CN211178714U - Special axle load meter for motor vehicle detection - Google Patents
Special axle load meter for motor vehicle detection Download PDFInfo
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- CN211178714U CN211178714U CN202020061804.3U CN202020061804U CN211178714U CN 211178714 U CN211178714 U CN 211178714U CN 202020061804 U CN202020061804 U CN 202020061804U CN 211178714 U CN211178714 U CN 211178714U
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- motor vehicle
- axle load
- vehicle detection
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Abstract
The utility model relates to a motor vehicle performance detects technical field, concretely relates to motor vehicle detects special axle load appearance, including supporting the frame and by the weighing plate that supports the frame support, the weighing plate below is provided with weighing sensor, weighing sensor and support frame fixed connection, the weighing plate below is provided with vertical stop device, vertical stop device include with weighing plate lower fixed surface be connected's clamping mechanism and with support frame fixed connection's fixed establishment, clamping mechanism is including two locating parts of relative setting, fixed establishment is including the bearing that is located between two locating parts, the bearing passes through the connecting axle and connects the mounting, mounting and support frame fixed connection, the one side that two locating parts are relative all tangent with bearing surface, a simple structure is provided, the improvement detects the data accuracy, increase of service life's motor vehicle detects special axle load appearance.
Description
Technical Field
The utility model relates to a motor vehicle performance detects technical field, concretely relates to motor vehicle detects special axle load appearance.
Background
When the currently used motor vehicle axle load measuring table is used, a measured vehicle runs to the measuring table body and makes the measuring table deviate due to the impact on the measuring table, so that the measuring data has large errors, the accuracy of the measuring data is influenced, and the service life of machinery is also lost due to the overlarge impact force on the measuring table.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defect of the prior art is overcome, and the special axle load instrument for detecting the motor vehicle, which has a simple structure, improves the accuracy of detection data and prolongs the service life, is provided.
The utility model discloses a solve the technical scheme that its technical problem adopted and do: the special axle load meter for detecting the motor vehicle comprises a supporting rack and a weighing plate supported by the supporting rack, wherein a weighing sensor is arranged below the weighing plate, the weighing sensor is fixedly connected with the supporting rack, a longitudinal limiting device is arranged below the weighing plate, the longitudinal limiting device comprises a clamping mechanism fixedly connected with the lower surface of the weighing plate and a fixing mechanism fixedly connected with the supporting rack, the clamping mechanism comprises two limiting parts which are arranged relatively, the fixing mechanism comprises a bearing positioned between the two limiting parts, the bearing is connected with a fixing part through a connecting shaft, the fixing part is fixedly connected with the supporting rack, and one surface of the two limiting parts which is opposite to the bearing surface is tangent.
The support frame is a cuboid frame.
And a leveling device is arranged at the top angle of the supporting frame.
The leveling device comprises a leveling plate, a nut is arranged on the upper surface of the leveling plate, and the lower surface of the leveling plate is overlapped with the bottom surface of the supporting rack.
And transverse limiting devices are arranged on two sides of the supporting rack.
The horizontal limiting device comprises buffering pins positioned on two sides of the supporting rack, the buffering pins are fixed with the supporting rack through nuts, side plates are arranged on the periphery of the weighing plate, and one end, inserted into the supporting rack, of the buffering pins abuts against the side plates of the weighing plate.
And induction devices are arranged on two sides of the supporting rack and comprise induction sensors.
The induction sensor is a photoelectric infrared sensor.
The switch of the inductive sensor is a proximity switch.
The limiting part is a right-angle plate, and one of right-angle edges of the right-angle plate is fixedly connected with the lower surface of the weighing plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the parallel installation of the supporting frame is realized through the leveling device, the structure is simple, the installation is quick and convenient, and the construction difficulty is reduced.
2. The impact force of the tested vehicle on the weighing plate and the supporting frame is effectively reduced, and the service lives of the supporting frame and the weighing plate are prolonged.
3. The movement of the weighing plate is limited, so that errors caused by the movement of the weighing plate are reduced, the accuracy of measured data is improved, and the accuracy of long-term measurement and control is ensured.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the connection between the support frame and the weighing plate of the present invention.
Fig. 3 is a schematic view of the position relationship between the support frame and the weighing sensor and the vertical position limiter of the present invention.
Fig. 4 is a schematic diagram of the position relationship between the longitudinal limiting device and the weighing plate of the present invention.
In the figure: 1. a support frame; 2. a weighing plate; 3. a weighing sensor; 4. a longitudinal position limiting device; 401. a limiting member; 402. a bearing; 403. a connecting shaft; 404. a fixing member; 405. a base; 5. leveling; 6. a cushion pin; 7. an induction device.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings:
examples
As shown in fig. 1 to 4, including supporting frame 1 and the weighing plate 2 that is supported by supporting frame 1, weighing sensor 3 is provided with below weighing plate 2, weighing sensor 3 and supporting frame 1 fixed connection, a serial communication port, weighing plate 2 below is provided with vertical stop device 4, vertical stop device 4 includes the clamping mechanism with weighing plate 2 lower surface fixed connection and the fixed establishment with supporting frame 1 fixed connection, clamping mechanism includes two locating parts 401 that set up relatively, fixed establishment is including the bearing 402 that is located between two locating parts 401, bearing 402 passes through connecting axle 403 and connects mounting 404, mounting 404 and supporting frame 1 fixed connection, the one side that two locating parts 401 are relative all tangent with bearing 402 surface. The limiting part 401 is a right-angle plate, and one of right-angle edges of the right-angle plate is fixedly connected with the lower surface of the weighing plate 2. The bottom of the fixing piece 404 is fixedly connected with a base 405, and the base 405 is fixedly connected with the support frame 1 through bolts.
And two sides of the supporting rack 1 are provided with transverse limiting devices. The transverse limiting device comprises buffering pins 6 located on two sides of the supporting rack 1, the buffering pins are fixed with the supporting rack through nuts, side plates are arranged on the periphery of the weighing plate 2, and one end, inserted into the supporting rack 1, of each buffering pin 6 abuts against the side plates of the weighing plate 2. The longitudinal limiting device 4 is mainly used for limiting and buffering the front and back movement (namely the vehicle running direction during detection) of the weighing plate 2. The transverse limiting device mainly performs limiting buffering on the left and right movement of the weighing plate 2, reduces the front, back, left and right displacement generated by the weighing plate 2 when a vehicle drives in, and increases the accuracy of detection data.
The supporting frame 1 is a rectangular frame. And a leveling device is arranged at the top angle of the supporting frame 1. The leveling device comprises a leveling plate 5, a nut is arranged on the upper surface of the leveling plate 5, and the lower surface of the leveling plate 5 is superposed with the bottom surface of the supporting rack 1. During the installation, put this axle load appearance in the ground that has set up in advance, pass nut and leveling board through the bolt and insert the ground, through bolt and nut threaded connection regulation support frame 1's four corners position, and then the adjustment supports frame 1 to horizontal position, ensures the installation accuracy.
The two sides of the supporting frame 1 are provided with induction devices 7 which comprise induction sensors. The inductive sensor is a photoelectric infrared sensor. The switch of the inductive sensor is a proximity switch. When the vehicle runs to the weighing plate 2, the proximity switch senses metal parts of the vehicle, particularly ferrous materials, and the photoelectric infrared sensor emits a light beam to monitor whether the vehicle is in place.
Claims (10)
1. A special axle load meter for motor vehicle detection comprises a supporting frame (1) and a weighing plate (2) supported by the supporting frame (1), wherein a weighing sensor (3) is arranged below the weighing plate (2), the weighing sensor (3) is fixedly connected with the supporting frame (1), it is characterized in that a longitudinal limiting device (4) is arranged below the weighing plate (2), the longitudinal limiting device (4) comprises a clamping mechanism fixedly connected with the lower surface of the weighing plate (2) and a fixing mechanism fixedly connected with the supporting rack (1), the clamping mechanism comprises two limiting parts (401) which are arranged oppositely, the fixing mechanism comprises a bearing (402) which is positioned between the two limiting parts (401), the bearing (402) is connected with a fixing part (404) through a connecting shaft (403), the fixing part (404) is fixedly connected with the supporting rack (1), and one surfaces of the two limiting parts (401) which are opposite are tangent to the surface of the bearing (402).
2. The special axle load meter for motor vehicle detection according to claim 1, wherein the support frame (1) is a rectangular parallelepiped frame.
3. The axle load meter special for motor vehicle detection according to claim 2, wherein a leveling device is arranged at the top corner of the supporting frame (1).
4. The special axle load meter for motor vehicle detection according to claim 3, wherein the leveling device comprises a leveling plate (5), a nut is arranged on the upper surface of the leveling plate (5), and the lower surface of the leveling plate (5) is overlapped with the bottom surface of the support frame (1).
5. The special axle load meter for motor vehicle detection according to claim 1 or 2, wherein lateral limiting devices are arranged on two sides of the supporting frame (1).
6. The special axle load meter for motor vehicle detection according to claim 5, wherein the lateral limiting device comprises buffering pins (6) located at two sides of the supporting frame (1), the buffering pins are fixed with the supporting frame through nuts, side plates are arranged on the periphery of the weighing plate (2), and one end of each buffering pin (6) inserted into the supporting frame (1) abuts against the side plate of the weighing plate (2).
7. The axle load meter special for motor vehicle detection according to claim 1, wherein the two sides of the support frame (1) are provided with sensing devices (7) comprising sensing sensors.
8. The axle load meter special for motor vehicle detection according to claim 7, wherein the inductive sensor is a photoelectric infrared sensor.
9. The axle weight meter special for motor vehicle detection according to claim 8, wherein the switch of the induction sensor is a proximity switch.
10. The special axle load meter for motor vehicle detection according to claim 1, wherein the limiting member (401) is a right-angle plate, and one right-angle edge of the right-angle plate is fixedly connected with the lower surface of the weighing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061804.3U CN211178714U (en) | 2020-01-13 | 2020-01-13 | Special axle load meter for motor vehicle detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061804.3U CN211178714U (en) | 2020-01-13 | 2020-01-13 | Special axle load meter for motor vehicle detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178714U true CN211178714U (en) | 2020-08-04 |
Family
ID=71799122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061804.3U Active CN211178714U (en) | 2020-01-13 | 2020-01-13 | Special axle load meter for motor vehicle detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211178714U (en) |
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2020
- 2020-01-13 CN CN202020061804.3U patent/CN211178714U/en active Active
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