CN209979056U - Portable electric subway platform scale rapid calibrating device - Google Patents
Portable electric subway platform scale rapid calibrating device Download PDFInfo
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- CN209979056U CN209979056U CN201920223604.0U CN201920223604U CN209979056U CN 209979056 U CN209979056 U CN 209979056U CN 201920223604 U CN201920223604 U CN 201920223604U CN 209979056 U CN209979056 U CN 209979056U
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- weighing
- weighbridge
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- 238000005303 weighing Methods 0.000 claims abstract description 49
- 238000012795 verification Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model belongs to the technical field of the verification of the weighbridge, in particular to a portable electric quick verification device of the weighbridge; the utility model provides a quick calibrating installation of portable electronic weighbridge, includes backup pad, calls board, fixed plate and four pressure rods, backup pad, title board and fixed plate are parallel to each other and set gradually from bottom to top. The utility model provides a portable electric weighbridge rapid calibrating device with a new structure, which uses a hydraulic device to simultaneously carry out series stress application on a measured sensor and a measuring sensor, identifies the weighbridge according to the measuring values of the two sensors and ensures that the weighbridge meets the specified requirements when in use; the device can reach the requirement of examination regulation fast, has improved verification efficiency, and the examination expense is low, and large-scale weighing apparatus user no longer need invest in a large amount of manpowers, material resources and financial resources when examining and determine, in the city or the inconvenient part of traffic, can not receive the restriction.
Description
Technical Field
The utility model belongs to the technical field of the weighbridge examination, in particular to quick calibrating installation of portable electronic weighbridge.
Background
The method used for calibrating the current weighing apparatus at home and abroad adopts weights as a standard apparatus, and the standard apparatus has the following defects in practical use: firstly, the requirements of the verification regulations are difficult to meet in reality; secondly, the efficiency of the existing verification method is low; thirdly, the verification cost is high, manpower (10 people, 10 hours) is needed for carrying or hoisting equipment is needed, a large scale weighing apparatus user needs to invest a large amount of manpower, material resources and financial resources during verification, and the verification method is limited in places where cities or transportation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a novel portable electric quick calibrating installation of a weighbridge.
The utility model discloses specific technical scheme as follows:
the utility model provides a portable electric subway scale rapid calibrating device, which comprises a supporting plate, a weighing plate, a fixed plate and four pressure rods, wherein the supporting plate, the weighing plate and the fixed plate are parallel to each other and are arranged from bottom to top in sequence, and each pressure rod passes through the fixed plate, the weighing plate and the supporting plate in sequence and is respectively connected to four corners of the supporting plate; a measured sensor is arranged between the supporting plate and the weighing plate, one end of the measured sensor is arranged on the supporting plate, and the other end of the measured sensor is in contact with the bottom end face of the weighing plate; the weighing plate is characterized in that a pressurizing assembly is arranged between the weighing plate and the fixing plate, the pressurizing assembly comprises a hydraulic device and a measuring sensor, the hydraulic device is arranged on the weighing plate, the measuring sensor is arranged on the bottom end face of the fixing plate, the measured sensor and the hydraulic device are arranged up and down oppositely, and the hydraulic device and the measuring sensor are arranged up and down oppositely.
In a further improvement, through holes are formed in four corners of the fixing plate and four corners of the weighing plate.
In a further improvement, four corners of the supporting plate are respectively provided with a pressurizing rod base, the pressurizing rod base is a short pipe with internal threads, the height of the pressurizing rod base is smaller than the distance between the supporting plate and the weighing plate, the pressurizing rods are threaded rods with external threads, the pressurizing rods are in threaded connection with the pressurizing rod bases, and the fixing plate is connected with the pressurizing rods through bolts.
In a further improvement, the measured sensor and the measuring sensor are respectively connected with a detected weighing display of the weighing apparatus and a detected weighing display of the weighing apparatus.
The utility model has the advantages as follows:
the utility model provides a portable electric weighbridge rapid calibrating device with a new structure, which uses a hydraulic device to simultaneously carry out series stress application on a measured sensor and a measuring sensor, identifies the weighbridge according to the measuring values of the two sensors and ensures that the weighbridge meets the specified requirements when in use; the device can reach the requirement of examination regulation fast, has improved verification efficiency, and the examination expense is low, and large-scale weighing apparatus user no longer need invest in a large amount of manpowers, material resources and financial resources when examining and determine, in the city or the inconvenient part of traffic, can not receive the restriction.
Drawings
FIG. 1 is a schematic structural diagram of a portable electric subway rapid calibration apparatus according to embodiment 1;
FIG. 2 is a side view of the portable electric subway rapid verification apparatus according to embodiment 1;
FIG. 3 is a plan view of a fixing plate according to embodiment 2;
FIG. 4 is a sectional view of a base of a pressing lever according to embodiment 2;
FIG. 5 is a schematic view showing the structure of a fixing plate according to embodiment 2;
fig. 6 is a side view of the portable electric weighbridge rapid verification device of example 3.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Example 1
The embodiment 1 of the utility model provides a portable electronic weighbridge quick calibrating installation, as shown in fig. 1, 2, quick calibrating installation includes backup pad 1, calls board 2, fixed plate 3 and four pressure bars 4, backup pad 1, calls board 2 and fixed plate 3 and is parallel to each other and sets gradually from bottom to top, each pressure bar 4 passes in proper order fixed plate 3, calls board 2 and backup pad 1 and connects respectively on four angles of backup pad 1; a measured sensor 5 is arranged between the supporting plate 1 and the weighing plate 2, one end of the measured sensor 5 is arranged on the supporting plate 1, and the other end of the measured sensor 5 is in contact with the bottom end face of the weighing plate 2; the weighing plate is characterized in that a pressurizing assembly is arranged between the weighing plate 2 and the fixing plate 3 and comprises a hydraulic device 6 and a measuring sensor 7, the hydraulic device 6 is arranged on the weighing plate 2, the measuring sensor 7 is arranged on the bottom end face of the fixing plate 3, the measured sensor 5 and the hydraulic device 6 are arranged up and down oppositely, and the hydraulic device 6 and the measuring sensor 7 are arranged up and down oppositely. The utility model provides a portable electric subway scale rapid calibrating device with a new structure, which uses a hydraulic device to simultaneously carry out series stress on a measured sensor and a measuring sensor, identifies the subway scale according to the measuring values of the two sensors, and ensures that the subway scale meets the specified requirements when in use; the device can reach the requirement of examination regulation fast, has improved verification efficiency, and the examination expense is low, and large-scale weighing apparatus user no longer need invest in a large amount of manpowers, material resources and financial resources when examining and determine, in the city or the inconvenient part of traffic, can not receive the restriction.
In the embodiment, the hydraulic device is a hydraulic cylinder or an electric hydraulic machine, during measurement, a measuring sensor (preferably a Korea force sensor of 0-20 tons (25 tons)) is pressurized through the hydraulic device, a measured sensor (preferably a DBS series sensor) below a simulated weight symmetric plate is pressurized, and the numerical values of the two measuring sensors are compared to determine the error of the measured weighing apparatus; the hydraulic device is fixed on the weighing plate through bolts and the like, and when the hydraulic device is pressurized, the weighing plate can deform downwards, so that the measured sensor is pressurized; the measured sensor is fixed on the supporting plate through bolts and the like, and the measuring sensor is fixed on the fixing plate through bolts and the like.
Example 2
A portable electric quick calibrating device for a subway platform scale is shown in figure 3, and is different from embodiment 1 in that through holes 8 are formed in four corners of a fixing plate 3 and four corners of a scale plate 2.
As shown in fig. 4 and 5, in this embodiment, four corners of the supporting plate 1 are provided with pressure rod bases 9, the pressure rod bases 9 are short pipes with internal threads, the height of the pressure rod bases 9 is smaller than the distance between the supporting plate 1 and the weighing plate 2, the pressure rods 4 are threaded rods with external threads, the pressure rods 4 are screwed with the pressure rod bases 9, and the fixing plate 3 is connected with each pressure rod 4 through bolts 10.
The utility model discloses in all set up 4 through-holes on fixed plate and title board for the compression bar can pass smoothly, set up the nozzle stub with internal thread on the backup pad, the height regards as the asymmetric board of stretching out, can with the bottom spiro union of compression bar, be convenient for fix the compression bar, wherein, the nozzle stub with backup pad welded connection; the fixed plate is connected with the pressurizing rod through a bolt so as to fix the fixed plate and further fix the measuring sensor; because the hydraulic device is fixed on the weighing plate, the weighing plate and the screw rod can be fixed or not fixed through bolts, and the weighing plate can be supported through the detected sensor; when the sensor is fixed, the weighing plate generates downward deformation to press the sensor to be measured; when the balance plate is not fixed, the balance plate and the hydraulic device on the balance plate are supported by the measured sensor, so that the measured sensor has a certain indication value, and the indication value needs to be subtracted during final comparison; the screw is made of 12.9-grade high manganese steel, the thread pitch is 15mm, the diameter of the screw is 30mm, and the screw is subjected to carbonization and bluing treatment, can bear 30T without fracture, does not change 15T tension and has high thread strength.
Example 3
A portable electric subway fast calibrating device is shown in figure 6, which is different from the embodiment 1 in that the measured sensor 5 and the measuring sensor 7 are respectively connected with a calibrated weighing display 13 and a calibrated weighing display 12 of the subway platform.
In the embodiment, after the hydraulic device presses the two sensors, the measured sensor 5 and the measuring sensor respectively send the measured values to a detected weighing display (preferably XK3190-A12+ E weighing display controller) and a detected weighing display (preferably XK3190-A12+ E weighing display controller) for displaying, and a worker compares the indicating values of the two displays to determine the error of the detected weighing apparatus; one of the two displays can be placed on the fixed plate and the other on the ground.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (4)
1. The portable electric subway platform scale rapid calibrating device is characterized by comprising a supporting plate (1), a weighing plate (2), a fixing plate (3) and four pressurizing rods (4), wherein the supporting plate (1), the weighing plate (2) and the fixing plate (3) are parallel to each other and are sequentially arranged from bottom to top, and each pressurizing rod (4) sequentially penetrates through the fixing plate (3), the weighing plate (2) and the supporting plate (1) and is respectively connected to four corners of the supporting plate (1); a measured sensor (5) is arranged between the supporting plate (1) and the weighing plate (2), one end of the measured sensor (5) is arranged on the supporting plate (1), and the other end of the measured sensor is in contact with the bottom end face of the weighing plate (2); weigh board (2) with be equipped with the pressurization subassembly between fixed plate (3), the pressurization subassembly includes hydraulic means (6) and measuring transducer (7), hydraulic means (6) are located on weighing board (2), measuring transducer (7) are located on the bottom terminal surface of fixed plate (3), just measured sensor (5) with hydraulic means (6) relative up-down sets up, hydraulic means (6) with measuring transducer (7) relative up-down sets up.
2. The portable electric weighbridge rapid detection device as claimed in claim 1, wherein through holes (8) are arranged at four corners of the fixing plate (3) and four corners of the weighing plate (2).
3. The portable electric subway scale rapid calibration device as claimed in claim 1, wherein pressure bar bases (9) are provided at four corners of said supporting plate (1), said pressure bar bases (9) are short pipes with internal threads, the height of said pressure bar bases (9) is less than the distance between said supporting plate (1) and said weighing plate (2), said pressure bars (4) are threaded rods with external threads, said pressure bars (4) are screwed with said pressure bar bases (9), and said fixing plate (3) is connected with each of said pressure bars (4) by bolts (10).
4. The portable electric weighbridge rapid verification device according to claim 1, wherein the measured sensor (5) and the measuring sensor (7) are respectively connected with a detected weighbridge weighing display (13) and a verification instrument weighing display (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223604.0U CN209979056U (en) | 2019-02-22 | 2019-02-22 | Portable electric subway platform scale rapid calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223604.0U CN209979056U (en) | 2019-02-22 | 2019-02-22 | Portable electric subway platform scale rapid calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979056U true CN209979056U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920223604.0U Expired - Fee Related CN209979056U (en) | 2019-02-22 | 2019-02-22 | Portable electric subway platform scale rapid calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209979056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686762A (en) * | 2019-04-16 | 2020-01-14 | 北京伟衡科技有限公司 | Portable electric subway platform scale rapid calibrating device |
-
2019
- 2019-02-22 CN CN201920223604.0U patent/CN209979056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686762A (en) * | 2019-04-16 | 2020-01-14 | 北京伟衡科技有限公司 | Portable electric subway platform scale rapid calibrating device |
| CN110686762B (en) * | 2019-04-16 | 2022-05-13 | 北京伟衡科技有限公司 | Portable Electric Ground Balance Quick Verification Device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |