CN216669559U - Sparse platform board device of developments wheel pressure test - Google Patents
Sparse platform board device of developments wheel pressure test Download PDFInfo
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- CN216669559U CN216669559U CN202121003430.0U CN202121003430U CN216669559U CN 216669559 U CN216669559 U CN 216669559U CN 202121003430 U CN202121003430 U CN 202121003430U CN 216669559 U CN216669559 U CN 216669559U
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Abstract
The utility model relates to the technical field of subway material testing, and discloses a dynamic wheel pressure testing evacuation platform plate device, which comprises: the device comprises a pressure device, a dragging device and a rack, wherein the rack is a convex structure with a small upper part and a large lower part, the pressure device is arranged at the upper part of the convex structure of the rack, and the dragging device below the pressure device is arranged at the lower part of the convex structure of the rack; a convex shell is fixed outside the convex structure of the frame; the pressure device comprises a hydraulic jack, one end of the hydraulic jack is fixed on a frame plate on the convex structure of the frame, the other end of the hydraulic jack is fixedly connected with a wheel seat through a pressure sensor, and a pressure wheel is fixed at the center of the wheel seat. The utility model can simulate the test of passenger flow manpower dynamic pressure bearing, and has the advantages of high test speed and convenient test operation. The manufacturing structure is simple, and the production cost is low.
Description
Technical Field
The utility model relates to the technical field of subway material testing, in particular to a dynamic wheel pressure testing evacuation platform plate device.
Background
At present, subways are necessary transportation equipment for public transportation construction of various large cities, because the subways are all built underground, emergency evacuation platforms are arranged in tunnels between the subways, the demand is large, and because evacuation platform plates are large in passenger flow volume during evacuation, the pressure bearing quality of the evacuation platforms is required to be high, so that the subway evacuation platform plates need to be detected.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a dynamic wheel pressure test evacuation platform plate device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a dynamic wheel pressure test evacuation platform plate device, comprising: the device comprises a pressure device, a dragging device and a rack, wherein the rack is a convex structure with a small upper part and a large lower part, the pressure device is arranged at the upper part of the convex structure of the rack, and the dragging device below the pressure device is arranged at the lower part of the convex structure of the rack; a convex shell is fixed outside the convex structure of the frame;
the pressure device comprises a hydraulic jack, a wheel seat, an auxiliary pressure rod and a pressure wheel, one end of the hydraulic jack is fixed on a frame plate on the convex structure of the frame, the other end of the hydraulic jack is fixedly connected with the wheel seat through a pressure sensor, the auxiliary pressure rod is fixed on the periphery of the wheel seat surface, and the auxiliary pressure rod penetrates through the frame plate and a spring and is fixed by a nut; a pressure wheel is fixed at the center of the other side of the wheel seat;
the dragging device comprises a supporting plate and sliding blocks, the bottom of the supporting plate is sleeved on a rail through the sliding blocks on two sides, and the rail is fixed on a frame body under the convex structure through a rail seat; the central position of the bottom of the supporting plate is provided with a nut sleeve, and the nut sleeve is connected with a power device through a lead screw.
The utility model provides a developments wheel pressure test evacuation platform board device, power device passes through the chain by the lead screw sprocket and is connected with the motor sprocket and constitute.
A dynamic wheel pressure test evacuation platform plate device is characterized in that the upper part of a convex shell is a transparent observation window, and the lower part of the convex shell is of a double-door structure; the middle part of the convex shell is provided with a touch screen and a mechanical operation keyboard.
Due to the adoption of the technical scheme, the utility model has the advantages that:
the utility model provides a developments wheel pressure test evacuation platform board device, drives the board removal of being surveyed on the layer board through power device, lead screw and screw cover, to going pressure device's pressure wheel below, pressure device's hydraulic jack work, presses the pressure wheel on being surveyed the board, is surveyed the dynamic pressure bearing pressure of board through pressure sensor test, through touch-sensitive screen display and control. The dynamic testing evacuation platform plate device simulates the dynamic pressure-bearing test of passenger flow and manpower, and is high in testing speed and convenient to test and operate. The manufacturing structure is simple, and the production cost is low.
Drawings
Fig. 1 is a schematic structural diagram of a dynamic wheel pressure test evacuation platform plate device.
Fig. 2 is a side view of fig. 1.
In the figure: 1. the device comprises a spring, 2, a frame plate, 3, a hydraulic jack, 4, an auxiliary pressure rod, 5, a wheel seat, 6, a pressure wheel, 7, a tested plate, 8, a supporting plate, 9, a rail seat, 10, a sliding block, 11, a rail, 12, a chain, 13, a power device, 14, a lead screw, 15, a nut sleeve, 16, a convex shell, 17 and a rack.
Detailed Description
The present invention will be described in detail below with reference to specific examples.
As shown in fig. 1 and 2, a dynamic wheel pressure test evacuation platform plate device includes: the device comprises a pressure device, a dragging device and a frame 17, wherein the frame 17 is a convex structure with a small upper part and a large lower part, the pressure device is arranged at the upper part of the convex structure of the frame 17, and the dragging device below the pressure device is arranged at the lower part of the convex structure of the frame 17; the frame 17 has a male housing 16 secured to the exterior of the male structure.
The pressure device comprises a hydraulic jack 3, a wheel seat 5, an auxiliary pressure rod 4 and a pressure wheel 6, one end of the hydraulic jack 3 is fixed on a frame plate 2 on a convex structure of the frame, the other end of the hydraulic jack 3 is fixedly connected with the wheel seat 5 through a pressure sensor, the auxiliary pressure rod 4 is fixed on one side of the wheel seat 5 in one circle, and the auxiliary pressure rod 4 penetrates through the frame plate 2 and the spring 1 and is fixed by a nut; the center of the other surface of the wheel seat 5 is fixed with a pressure wheel 6.
The dragging device comprises a supporting plate 8 and sliding blocks 10, the bottom of the supporting plate 8 is sleeved on a track 11 through the sliding blocks 10 on two sides, and the track 11 is fixed on a frame body under the convex structure through a track seat 9; a nut sleeve 15 is arranged at the center of the bottom of the supporting plate 8, and the nut sleeve 15 is connected with a power device 13 through a lead screw 14. The upper part of the convex shell 16 is a transparent observation window, and the lower part of the convex shell 16 is of a double-door structure; the middle of the convex shell 16 is provided with a touch screen and a mechanical operation keyboard.
When the test board is used, the tested board 7 is placed on a supporting plate 8 of the dragging device, a screw 14 is driven to rotate through a power device 13, and the power device 13 is formed by connecting a screw chain wheel with a motor chain wheel through a chain 12. The screw 14 drives the supporting plate 8 to move through the screw sleeve 15 to the position below the pressure wheel 6 of the pressure device, the hydraulic jack 3 of the pressure device works to press the pressure wheel 6 of the pressure device on the tested plate 7, the pressure sensor between the hydraulic jack 3 and the wheel seat 5 tests the pressure of the tested plate 7, and the pressure is displayed and controlled through the touch screen. The test speed is fast, and the test operation is convenient. Qualified and unqualified products can be detected quickly.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention.
Claims (3)
1. The utility model provides a sparse platform board device of developments wheel pressure test which characterized by: the method comprises the following steps: the device comprises a pressure device, a dragging device and a frame (17), wherein the frame (17) is of a convex structure with a small upper part and a large lower part, the pressure device is arranged at the upper part of the convex structure of the frame (17), and the dragging device below the pressure device is arranged at the lower part of the convex structure of the frame (17); a convex shell (16) is fixed outside the convex structure of the frame (17);
the pressure device comprises a hydraulic jack (3), a wheel seat (5), an auxiliary pressure rod (4) and a pressure wheel (6), one end of the hydraulic jack (3) is fixed on a frame plate (2) on a convex structure of the frame, the other end of the hydraulic jack (3) is fixedly connected with the wheel seat (5) through a pressure sensor, the auxiliary pressure rod (4) is fixed on one surface of the wheel seat (5) in the periphery, and the auxiliary pressure rod (4) penetrates through the frame plate (2) and the spring (1) and is fixed by a nut; a pressure wheel (6) is fixed at the center of the other surface of the wheel seat (5);
the dragging device comprises a supporting plate (8) and sliding blocks (10), the bottom of the supporting plate (8) is sleeved on a track (11) through the sliding blocks (10) on two sides, and the track (11) is fixed on a frame body under the convex structure through a track seat (9); a nut sleeve (15) is arranged at the central position of the bottom of the supporting plate (8), and the nut sleeve (15) is connected with a power device (13) through a lead screw (14).
2. The evacuation platform board apparatus for dynamic wheel pressure test according to claim 1, wherein: the power device (13) is formed by connecting a lead screw chain wheel with a motor chain wheel through a chain (12).
3. The evacuation platform board apparatus for dynamic wheel pressure test according to claim 1, wherein: the upper part of the convex shell (16) is a transparent observation window, and the lower part of the convex shell (16) is of a double-door structure; the middle part of the convex shell (16) is provided with a touch screen and a mechanical operation keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003430.0U CN216669559U (en) | 2021-05-12 | 2021-05-12 | Sparse platform board device of developments wheel pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003430.0U CN216669559U (en) | 2021-05-12 | 2021-05-12 | Sparse platform board device of developments wheel pressure test |
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| Publication Number | Publication Date |
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| CN216669559U true CN216669559U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121003430.0U Active CN216669559U (en) | 2021-05-12 | 2021-05-12 | Sparse platform board device of developments wheel pressure test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176147A (en) * | 2021-05-12 | 2021-07-27 | 河南省林晓科技开发有限公司 | Dynamic wheel pressure test evacuation platform plate device and method |
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2021
- 2021-05-12 CN CN202121003430.0U patent/CN216669559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176147A (en) * | 2021-05-12 | 2021-07-27 | 河南省林晓科技开发有限公司 | Dynamic wheel pressure test evacuation platform plate device and method |
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