CN202088744U - Surveying and mapping ruler - Google Patents
Surveying and mapping ruler Download PDFInfo
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- CN202088744U CN202088744U CN2011202016400U CN201120201640U CN202088744U CN 202088744 U CN202088744 U CN 202088744U CN 2011202016400 U CN2011202016400 U CN 2011202016400U CN 201120201640 U CN201120201640 U CN 201120201640U CN 202088744 U CN202088744 U CN 202088744U
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- ruler
- guide structure
- slip
- groove
- embolus
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- 238000013507 mapping Methods 0.000 title abstract 3
- 208000005189 Embolism Diseases 0.000 claims description 29
- 238000009738 saturating Methods 0.000 claims description 10
- 238000004904 shortening Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model relates to a drawing tool, in particular to a surveying and mapping ruler which comprises a first straight ruler, a second sliding straight ruler and a third straight ruler, wherein a guide structure is arranged on the third straight ruler and is extended along the length direction of the third straight ruler; the first straight ruler and the second sliding straight ruler are mutually parallel and are respectively vertically connected with the third straight ruler; and the sliding end of the second sliding straight ruler is connected with the guide structure in a sliding way so as to be vertically connected with the third straight ruler in a sliding way through the guide structure. The surveying and mapping ruler can quickly and flexibly draw parallel lines, square, parallelogram and right-angled triangle and simply and quickly surveys the diameter and the height of a simple geometry, thereby shortening the teaching time of teachers and the drawing time of students during learning, improving the teaching efficiency and being convenient to carry.
Description
Technical field
The utility model relates to a kind of drawing appliance, is specifically related to a kind of graphometric square.
Background technology
In the prior art, in several teaching, usually draw line pattern by ruler and set square.But depend merely on and wherein a kind ofly can not draw out parallel lines, parallelogram, rectangle, square and bar shaped statistical chart.The teacher often combines two kinds of rulers the above figure of drafting in order to satisfy teaching demand.
Such situation also often runs in student's study.Carry two or more rulers so simultaneously, not only carry inconvenience, and use dumb, the teaching and learning efficiency low, can not reach desirable effect.
In addition, in several teaching and practice, often need to measure the diameter and the height of solid, as spheroid and cylinder.We can't go out the diameter of spheroid with the measurement in a closed series of ruler or set square or ruler and set square, can not simply measure cylindrical diameter and height fast.
The utility model content
At above-mentioned prior art problems, the utility model provides a kind of graphometric square, can make things convenient for, flexibly, drawing geometric figures fast.
The utility model provides a kind of graphometric square, it is characterized in that, comprising: first ruler 1, the second slip ruler 2, the 3rd ruler 3; Guide structure 4 is arranged on described the 3rd ruler 3 and extends along the length direction of described the 3rd ruler 3; Described first ruler 1 be parallel to each other with the described second slip ruler 2 and all with described 3 vertical connections of the 3rd ruler; Wherein, the sliding end of the described second slip ruler 2 is connected to described guide structure 4 slidably vertically to connect slidably by described guide structure 4.
Preferably, in each embodiment of the present utility model, the length of the length of the described second slip ruler 2 and described first ruler 1 is identical or different.
Preferably, in each embodiment of the present utility model, described guide structure 4 is provided with fin, recess that the described sliding end setting of the described second slip ruler 2 can cooperate with described fin or saturating groove, the described second slip ruler 2 is connected on the fin of described guide structure 4 slidably by described recess or saturating groove;
Perhaps
Described guide structure 4 comprises groove, the described sliding end setting of the described second slip ruler 2 can with the embolus 5 of described groove fit, the described second slip ruler 2 is connected in the groove of described guide structure 4 slidably by described embolus 5.
Preferably, in each embodiment of the present utility model, the groove of described guide structure 4 is groove or non-groove.
Preferably, in each embodiment of the present utility model, described embolus 5 is integrated with the described second slip ruler 2, or for being securable to the discrete embolus 5 of the described second slip ruler 2.
Preferably, in each embodiment of the present utility model, the groove of described guide structure 4 is grooves, and described embolus 5 passes the saturating groove of described guide structure 4 and outstanding and exceed outside the plane of described the 3rd ruler 3; The groove of perhaps described guide structure 4 comprises: vertical slots part and level trough part, described vertical slots part and level trough part are respectively from the adjacent horizontal plane of described the 3rd ruler 3 with perpendicular is recessed on and connection in described the 3rd ruler 3, the described sliding end of the described second slip ruler 2 penetrates the described vertical slots part from described horizontal plane, and described embolus 5 passes described level trough part and outstanding and exceed outside the perpendicular of described the 3rd ruler 3.
Preferably, in each embodiment of the present utility model, described embolus 5 is vertical with described the 3rd ruler 3 with the described second slip ruler 2 respectively.
Preferably, in each embodiment of the present utility model, described guide structure 4 comprises: the retainer that is used to limit the moving range of the described second slip ruler 2.
Preferably, in each embodiment of the present utility model, in arbitrary either side of arbitrary either side of arbitrary either side of arbitrary either side of described first ruler 1 and/or the described second slip ruler 2 and/or described the 3rd ruler 3 and/or described guide structure 4, be provided with scale.
Preferably, in each embodiment of the present utility model, described scale comprises at least two kinds of scales that adopt different measuring unit.
By the technical scheme of each embodiment of the utility model, can be simply, drawing geometric figures accurately, measure the diameter and the height of solid fast, need not again to have improved the efficient of teachers' instruction and student study by other aid.And graphometric square is easy to carry, for Faculty and Students have alleviated burden.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in below will describing embodiment, apparently, accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation of embodiment of the present utility model;
Fig. 2 is the schematic diagram of embodiment of the present utility model;
Fig. 3 is the schematic diagram of embodiment of the present utility model;
Fig. 4 is the schematic diagram of embodiment of the present utility model;
Fig. 5 is the schematic diagram of embodiment of the present utility model.
The specific embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of the utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
The graphometric square that provides by the utility model can be fast, drawing geometric figures flexibly, the diameter and the height of easy measurement solid.
As shown in Figure 1, be the structural representation of the utility model graphometric square.The utility model comprises first ruler 1, the second slip ruler 2, the 3rd ruler 3; Guide structure 4 is arranged on described the 3rd ruler 3 and extends along the length direction of described the 3rd ruler 3; Described first ruler 1 be parallel to each other with the described second slip ruler 2 and all with described 3 vertical connections of the 3rd ruler; Wherein, the sliding end of the described second slip ruler 2 be connected to slidably described guide structure 4 with described vertical slidably connection of the 3rd ruler 3.
Preferably, in each embodiment of the present utility model, the length of the length of the described second slip ruler 2 and described first ruler 1 can be identical, also can be different.When length was identical, three limits can directly drawing square or rectangular according to the length of two rulers got final product remaining 2 connections again.When length not simultaneously, the user can utilize the length of ruler to make right-angled trapezium simply.
Preferably, in each embodiment of the present utility model, can fin be set at described guide structure 4.Recess that the described sliding end setting of the described second slip ruler 2 can cooperate with described fin or saturating groove, the described second slip ruler 2 is connected on the fin of described guide structure 4 slidably by described recess or saturating groove, the second slip ruler 2 can slide freely, make the figure of different size as required, also can adjust its position, be used to measure cylindrical diameter; Perhaps, described guide structure 4 comprises groove, the described sliding end setting of the described second slip ruler 2 can with the embolus 5 of described groove fit, the described second slip ruler 2 slidably is connected to by described embolus 5 in the groove of described guide structure 4, can adjust the position of the second slip chi 2 easily by mobile embolus 5.
Preferably, in each embodiment of the present utility model, the groove of guide structure 4 can be a groove, also can the saturating groove of right and wrong.Can choose groove with production technology according to the actual requirements is groove or non-groove.
Preferably, in each embodiment of the present utility model, described embolus 5 is integrated with the described second slip ruler 2, perhaps for being securable to the discrete component of the described second slip ruler 2.When embolus 5 and the second slip ruler 2 were discrete component, embolus 5 was free to load and unload, and is convenient to the replacing to the embolus 5 and the second slip ruler 2.Also can adopt the integrated form of the second slip ruler 2 and embolus 5 when needing, can increase the firm performance of this combination, embolus 5 difficult drop-offs.
Preferably, in each embodiment of the present utility model, preferably, in each embodiment of the present utility model, the groove of described guide structure 4 is grooves, and described embolus 5 passes the saturating groove of described guide structure 4 and outstanding and exceed outside the plane of described the 3rd ruler 3; The groove of perhaps described guide structure 4 comprises: vertical slots part and level trough part, described vertical slots part and level trough part are respectively from the adjacent horizontal plane of described the 3rd ruler 3 with perpendicular is recessed on and connection in described the 3rd ruler 3, the described sliding end of the described second slip ruler 2 penetrates the described vertical slots part from described horizontal plane, and described embolus 5 passes described level trough part and outstanding and exceed outside the perpendicular of described the 3rd ruler 3.
Preferably, in each embodiment of the present utility model, described embolus 5 is vertical with described the 3rd ruler 3 with the described second slip ruler 2 respectively.Aspect manufacture craft, described compound mode is simpler on manufacturing, accurate, and in use, embolus 5 is stressed more even, regulates simplyr, prevents from the horizontal direction to move firmly excessive, ruptures in the junction of embolus 5 and the second slip ruler 2.
Preferably, in each embodiment of the present utility model, described guide structure 4 comprises the retainer that is used to limit the described second slip ruler, 2 movings range.When the retainer of the two ends of guide structure 4 unlimited range, the second slip chi 2 has the possibility that slides into beyond the guide structure 4, thereby the second slip chi 2 has broken away from sliding rail.Retainer is installed can effectively be determined moving of the second slip ruler 2 within the specific limits, prevents that the second slip ruler 2 breaks away from guide structure 4.
Preferably, in each embodiment of the present utility model, in arbitrary either side of arbitrary either side of arbitrary either side of described first ruler 1 and/or the described second slip ruler 2 and/or described the 3rd ruler 3 and/or arbitrary the either side of described guide structure 4, be provided with scale.For example in the front of as shown in Figure 1 first ruler 1, can be provided with scale in the left and right sides of first ruler 1, the left and right sides at the back side of first ruler 1 also can be provided with scale.In like manner the second slip ruler 2, the 3rd ruler 3 and guide structure 4 also are like this.So in use, can select the positive and negative of ruler to measure and draw as required.
Preferably, in each embodiment of the present utility model, described scale comprises at least two kinds of scales that adopt different measuring unit.For example, the left side scale unit of first ruler 1 as shown in Figure 1 is an inch, the right scale unit is centimetre, also the front scale unit of first ruler 1, the second slip ruler 2, the 3rd ruler 3 and guide structure 4 can be made as centimetre, reverse side scale unit is an inch, make things convenient for the application demand of varying environment, also can be used for the conversion of simple unit.
Embodiment 6, as shown in Figure 5, draw square and rectangle.First ruler 1, the second slip ruler 2 and the 3rd ruler 3 are found corresponding position according to the foursquare length of side, the foursquare length of side of drawing along the limit of ruler then, foursquare three limits of so just drawing, 2 that will be left couple together again, and have so just drawn a square.It is also identical to draw rectangular method.
In each embodiment of the present utility model, preferably, when graphometric square used as teaching aid, each size was as follows: 0 scale on ruler 1 left side overlaps with 0 scale of ruler 3, and 0 scale of slip ruler 2 is parallel with 0 scale on ruler 1 left side.Ruler 1 the right scale is 50 centimetres, and the scale of slip ruler 2 and ruler 3 also is 50 centimetres.Ruler 1 left side scale is 55 centimetres, and the scale below the chute can be 60 centimetres.The width of ruler 1, slip ruler 2 and ruler 3 is 5 centimetres.Chute length is 55 centimetres, and width is 1 centimetre.The length of mobile embolus is 5 centimetres, and wide is 1 centimetre, highly is 2 centimetres.
In each embodiment of the present utility model, preferably, as be used for the student and do learning aid and use, then its size and yardstick can be dwindled 5 times on the basis of teaching aid.
The various embodiment that the utility model provides can be as required combination mutually in any way, the technical scheme that obtains by this combination is also in scope of the present utility model.
By the technical scheme of each embodiment of the utility model, produce following good effect:
1, can draw following figure by a graphometric square: available any ruler draw line segments, ray and a straight line, can cross straight line and do the vertical line of this straight line more outward, draw the bar shaped statistical chart, draw parallel lines and parallelogram, draw rectangle and square, draw right angled triangle.No longer need the combination of ruler and set square to draw as above figure.
2, can measure spheroid, cylindrical diameter and height fast.Only measured object need be placed between first ruler 1 and the second slip ruler 2 when measuring and just can measure, outfit is few, measures simple and flexible.
3, student and teacher will not need to carry multiple learning aid simultaneously, alleviate burden.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also comprises these changes and modification interior.
Claims (10)
1. a graphometric square is characterized in that, comprising: first ruler (1), the second slip ruler (2), the 3rd ruler (3); Guide structure (4) is arranged on that described the 3rd ruler (3) is gone up and extends along the length direction of described the 3rd ruler (3); Described first ruler (1) be parallel to each other with the described second slip ruler (2) and all with vertical connection of described the 3rd ruler (3); Wherein, the sliding end of the described second slip ruler (2) is connected to described guide structure (4) slidably to be connected with described the 3rd ruler (3) is vertical slidably by described guide structure (4).
2. graphometric square as claimed in claim 1 is characterized in that, the length of the length of the described second slip ruler (2) and described first ruler (1) is identical or different.
3. graphometric square as claimed in claim 1 is characterized in that,
Described guide structure (4) is provided with fin, recess that the described sliding end setting of the described second slip ruler (2) can cooperate with described fin or saturating groove, the described second slip ruler (2) is connected on the fin of described guide structure (4) slidably by described recess or saturating groove;
Perhaps
Described guide structure (4) comprises groove, the described sliding end setting of the described second slip ruler (2) can with the embolus (5) of described groove fit, the described second slip ruler (2) is connected in the groove of described guide structure (4) slidably by described embolus (5).
4. graphometric square as claimed in claim 3 is characterized in that, the groove of described guide structure (4) is groove or non-groove.
5. graphometric square as claimed in claim 4 is characterized in that, described embolus (5) is integrated with the described second slip ruler (2), or for being securable to the discrete embolus (5) of the described second slip ruler (2).
6. graphometric square as claimed in claim 5 is characterized in that,
The groove of described guide structure (4) is a groove, and described embolus (5) passes the saturating groove of described guide structure (4) and outstanding and exceed outside the plane of described the 3rd ruler (3);
Perhaps
The groove of described guide structure (4) comprising: vertical slots part and level trough part, described vertical slots part and level trough part are respectively from the adjacent horizontal plane of described the 3rd ruler (3) with perpendicular is recessed on and connection in described the 3rd ruler (3), the described sliding end of the described second slip ruler (2) penetrates the described vertical slots part from described horizontal plane, and described embolus (5) passes described level trough part and outstanding and exceed outside the perpendicular of described the 3rd ruler (3).
7. as the described graphometric square of one of claim 3 to 5, it is characterized in that described embolus (5) is vertical with described the 3rd ruler (3) with the described second slip ruler (2) respectively.
8. as the described graphometric square of one of claim 1 to 5, it is characterized in that described guide structure (4) comprising: the retainer that is used to limit the moving range of the described second slip ruler (2).
9. as the described graphometric square of one of claim 1 to 5, it is characterized in that, in arbitrary either side of arbitrary either side of arbitrary either side of arbitrary either side of described first ruler (1) and/or the described second slip ruler (2) and/or described the 3rd ruler (3) and/or described guide structure (4), be provided with scale.
10. graphometric square as claimed in claim 9 is characterized in that, described scale comprises at least two kinds of scales that adopt different measuring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202016400U CN202088744U (en) | 2011-06-15 | 2011-06-15 | Surveying and mapping ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202016400U CN202088744U (en) | 2011-06-15 | 2011-06-15 | Surveying and mapping ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088744U true CN202088744U (en) | 2011-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202016400U Expired - Fee Related CN202088744U (en) | 2011-06-15 | 2011-06-15 | Surveying and mapping ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928755A (en) * | 2020-09-08 | 2020-11-13 | 中建安装集团有限公司 | Vertical plane distance measurement center-dividing caliper and distance measurement method thereof |
-
2011
- 2011-06-15 CN CN2011202016400U patent/CN202088744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928755A (en) * | 2020-09-08 | 2020-11-13 | 中建安装集团有限公司 | Vertical plane distance measurement center-dividing caliper and distance measurement method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20150615 |
|
| EXPY | Termination of patent right or utility model |