CN220305055U - Bridge guardrail anticollision performance detection device - Google Patents
Bridge guardrail anticollision performance detection device Download PDFInfo
- Publication number
- CN220305055U CN220305055U CN202321380816.2U CN202321380816U CN220305055U CN 220305055 U CN220305055 U CN 220305055U CN 202321380816 U CN202321380816 U CN 202321380816U CN 220305055 U CN220305055 U CN 220305055U
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- mounting
- groove
- adjusting seat
- detection device
- guardrail
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009863 impact test Methods 0.000 abstract 2
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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Abstract
The utility model discloses a bridge guardrail anti-collision performance detection device, which relates to the technical field of guardrail collision tests and comprises a mounting ground, wherein a trolley track is fixedly arranged at the upper end of the mounting ground, a collision trolley is movably mounted on the trolley track, moving grooves are formed in the mounting ground at two sides of the trolley track, a mounting mechanism is arranged in each moving groove and comprises an adjusting seat and a mounting frame, the adjusting seat is movably mounted in each moving groove, the mounting frame is movably mounted on the adjusting seat through a rotating shaft, a supporting oil cylinder is arranged on the mounting ground at one side of each moving groove, and two ends of the supporting oil cylinder are fixedly mounted on the mounting ground through a first mounting seat. The installation mechanism is respectively arranged in the two moving grooves in the installation ground and consists of the adjusting seat, the installation frame, the rotating shaft and the supporting oil cylinder, and the impact angle of the guardrail and the impact trolley can be quickly adjusted according to the impact test requirement so as to acquire more detailed multi-angle impact test data.
Description
Technical Field
The utility model relates to the technical field of guardrail collision tests, in particular to a device for detecting the collision resistance of a bridge guardrail.
Background
The bridge guardrail is arranged on a bridge, and aims to prevent a vehicle out of control from going out of the bridge, has the functions of making the vehicle unable to break through, run down, cross the bridge and beautify bridge buildings, and is selected by firstly determining an anti-collision grade according to road grade by comprehensively considering factors such as safety, harmony, characteristics of objects to be protected, on-site geometric conditions and the like, and then selecting a structural form according to the factors such as self structure, economy, construction, maintenance and the like;
when carrying out the test of anticollision performance to the guardrail of bridge, most can adopt the guardrail of installing a section test usefulness in the test site to utilize the vehicle to accelerate and strike it, thereby detect an anticollision ability of guardrail, and this kind of mode is when carrying out the test in the open air on the one hand, need strike the guardrail through someone driving vehicle, make vehicle driver have certain injury risk, in addition, also can adopt the collision platform truck to strike the test to the guardrail in the room, and this kind of test is because the route of collision platform truck is sharp, consequently, can only carry out frontal impact to the guardrail, and the guardrail for the bridge is most vehicle side impact in actual use, consequently, can't carry out a quick striking angle adjustment to guardrail and collision platform truck according to actual test condition.
Disclosure of Invention
The utility model aims to provide a device for detecting the anti-collision performance of a bridge guardrail, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a bridge guardrail anticollision performance detection device, includes mounting ground, mounting ground upper end fixed mounting has the platform truck track, movable mounting has the collision platform truck on the platform truck track, is located the mounting ground of platform truck track both sides has all been seted up and has been moved the groove, it is equipped with installation mechanism to move the inslot, installation mechanism includes adjusting seat and mounting bracket, adjusting seat movable mounting is moving the inslot, the mounting bracket is through pivot movable mounting on adjusting seat, is located move subaerial support cylinder that is equipped with of installation of groove one side, support cylinder both ends are all at the installation subaerial through first mount pad fixed mounting.
As a further preferable scheme of the utility model, the lower end of the adjusting seat is provided with a plurality of rollers, the rollers are fixedly arranged at the lower end of the adjusting seat through screws, the adjusting seat is slidably arranged in a corresponding moving groove through the rollers at the lower end, and one side of the adjusting seat is fixedly connected with one end of a piston column of the supporting oil cylinder.
As a further preferable scheme of the utility model, the upper end of the rotating shaft is provided with a second mounting seat, the lower end of the second mounting seat is fixedly mounted on the rotating shaft in a welding mode, the outer side of the rotating shaft is also provided with a supporting ring, the inner side of the supporting ring is fixedly mounted on the outer side of the rotating shaft in a welding mode, the lower end of the supporting ring is rotatably provided with a plurality of balls, the rotating shaft is rotatably mounted in the slot, and the balls are rotatably mounted in the rotating slot.
As a further preferable scheme of the utility model, a positioning groove is formed in the center position of the bottom in the mounting groove, and a plurality of bolt holes are formed in the bottoms of the mounting grooves at the two sides of the positioning groove.
As a further preferable scheme of the utility model, a positioning rod is arranged at one side of the lower end of the mounting frame, the positioning rod is fixedly arranged at the lower end of the mounting frame in a welding mode, one side of the mounting frame is installed in the mounting groove in a penetrating manner, the positioning rod is installed in the positioning groove in a penetrating manner, and one side of the mounting frame is fixedly connected with the second mounting seat through a bolt.
As a further preferable scheme of the utility model, the upper end of the mounting frame is provided with the supporting frame, the lower end of the supporting frame is fixedly arranged at the upper end of the mounting frame in a welding mode, one side of the mounting frame is fixedly provided with the mounting table in a welding mode, and a test guardrail is fixedly arranged between the two mounting tables or between the two supporting frames.
Compared with the prior art, the utility model has the following beneficial effects:
according to the bridge guardrail anti-collision performance detection device, the installation mechanisms are respectively arranged in the two moving grooves in the installation ground, and each installation mechanism consists of the adjusting seat, the installation frame, the rotating shaft and the supporting oil cylinder, so that the collision angle of the guardrail and the collision trolley can be quickly adjusted according to the collision test requirement, and more detailed multi-angle collision test data can be obtained.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a structural exploded view of the mounting mechanism of the present utility model;
FIG. 3 is a diagram showing the structure of the hinge and the second mounting base according to the present utility model.
In the figure: 1. installing the ground; 2. a trolley track; 3. shifting the groove; 4. a mounting mechanism; 5. an adjusting seat; 6. a mounting frame; 7. a rotating shaft; 8. a support cylinder; 9. a first mount; 10. a roller; 11. a slot; 12. a rotary groove; 13. a ball; 14. a second mounting base; 15. a mounting groove; 16. a positioning groove; 17. a positioning rod; 18. a support frame; 19. a mounting table; 20. and a supporting ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the device for detecting the anti-collision performance of the bridge guardrail provided by the utility model comprises a mounting ground 1, wherein a trolley track 2 is fixedly arranged at the upper end of the mounting ground 1, collision trolleys are movably mounted on the trolley track 2, a moving groove 3 is formed in the mounting ground 1 positioned at two sides of the trolley track 2, a mounting mechanism 4 is arranged in the moving groove 3, the mounting mechanism 4 comprises an adjusting seat 5 and a mounting frame 6, the adjusting seat 5 is movably mounted in the moving groove 3, the mounting frame 6 is movably mounted on the adjusting seat 5 through a rotating shaft 7, a supporting oil cylinder 8 is arranged on the mounting ground 1 positioned at one side of the moving groove 3, and two ends of the supporting oil cylinder 8 are fixedly mounted on the mounting ground 1 through a first mounting seat 9.
The lower ends of the adjusting seats 5 are provided with a plurality of rollers 10, the rollers 10 are fixedly arranged at the lower ends of the adjusting seats 5 through screws, the adjusting seats 5 are slidably arranged in the corresponding moving grooves 3 through the rollers 10 at the lower ends, one sides of the adjusting seats 5 are fixedly connected with one ends of piston columns of the supporting oil cylinders 8, the adjusting seats 5 in the two moving grooves 3 are respectively controlled to move through the corresponding supporting oil cylinders 8, the adjusting seats 5 can be moved, so that the adjustment of the installation angle of the guardrails is realized, and the piston columns of the supporting oil cylinders 8 can simultaneously support the adjusting seats 5 to resist the impact force of the collision trolley;
the upper end of the rotating shaft 7 is provided with a second mounting seat 14, the lower end of the second mounting seat 14 is fixedly mounted on the rotating shaft 7 in a welding mode, the outer side of the rotating shaft 7 is also provided with a supporting ring 20, the inner side of the supporting ring 20 is fixedly mounted on the outer side of the rotating shaft 7 in a welding mode, the lower end of the supporting ring 20 is rotatably provided with a plurality of balls 13, the rotating shaft 7 is rotatably mounted in a slot 11, the balls 13 are rotatably mounted in a rotating groove 12, the center position in the inner bottom of the mounting groove 15 is provided with a positioning groove 16, the bottoms of the mounting grooves 15 positioned at two sides of the positioning groove 16 are provided with a plurality of bolt holes, the mounting frames 6 are rotatably mounted on the adjusting seat 5 through the rotating shaft 7, and the test guardrail is mounted between the supporting frames 18 or the mounting tables 19 on the two mounting frames 6;
the mounting bracket 6 lower extreme one side is equipped with locating lever 17, locating lever 17 passes through welded mode fixed mounting at mounting bracket 6 lower extreme, mounting bracket 6 one side alternates to be installed in mounting groove 15, and locating lever 17 alternates to be installed in positioning groove 16, and mounting bracket 6 one side passes through bolt and second mount pad 14 fixed connection, mounting bracket 6 upper end is equipped with support frame 18, support frame 18 lower extreme passes through welded mode fixed mounting at mounting bracket 6 upper end, mounting bracket 6 one side passes through welded mode fixed mounting and has mount pad 19, and fixed mounting has the test guardrail between two mount pads 19 or between two support frames 18.
It should be noted that, the present utility model is a device for detecting the anti-collision performance of a bridge guardrail, when adjusting the collision angle of a tested guardrail and a collision trolley on a trolley track 2, an external controller can be used to control the piston columns of two support cylinders 8 to move, and then the piston columns of the support cylinders 8 push or pull two adjusting seats 5, so as to adjust the positions of the two adjusting seats 5, and then, the normal installation process of installing the guardrail can be installed between two installation tables 19 or two support frames 18, so that the installation angle of the guardrail is changed, and the collision angle of the collision trolley and the guardrail is changed, so that the anti-collision performance test of the guardrail can be completed by the collision trolley moving on the trolley track 2 in an accelerating manner to collide the guardrail.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bridge guardrail anticollision performance detection device, includes installation ground (1), installation ground (1) upper end fixed mounting has platform truck track (2), movable mounting has the collision platform truck on platform truck track (2), is located installation ground (1) of platform truck track (2) both sides all has seted up and has moved groove (3), its characterized in that: be equipped with installation mechanism (4) in moving groove (3), installation mechanism (4) are including adjusting seat (5) and mounting bracket (6), adjust seat (5) movable mounting in moving groove (3), mounting bracket (6) are through pivot (7) movable mounting on adjusting seat (5), are located move be equipped with support cylinder (8) on installation ground (1) of groove (3) one side, support cylinder (8) both ends are all through first mount pad (9) fixed mounting on installation ground (1).
2. The bridge railing anti-collision performance detection device according to claim 1, wherein: the lower extreme of adjusting seat (5) is equipped with a plurality of gyro wheels (10), gyro wheel (10) pass through screw fixed mounting at adjusting seat (5) lower extreme, just adjusting seat (5) are through gyro wheel (10) slidable mounting of lower extreme in corresponding move groove (3), just adjusting seat (5) one side and the piston post one end fixed connection of supporting hydro-cylinder (8).
3. The bridge railing anti-collision performance detection device according to claim 2, wherein: the utility model discloses a rotary table, including pivot (7), second mount pad (14) upper end, second mount pad (14) lower extreme is through welded mode fixed mounting on pivot (7), the pivot (7) outside still is equipped with support ring (20), support ring (20) inboard is through welded mode fixed mounting in pivot (7) outside, support ring (20) lower extreme rotation is installed a plurality of balls (13), just pivot (7) rotation is installed in slot (11), ball (13) rolling installation is in rotary table (12).
4. A bridge railing anti-collision performance detection device according to claim 3, characterized in that: a positioning groove (16) is formed in the center position of the inner bottom of the mounting groove (15), and a plurality of bolt holes are formed in the bottoms of the mounting grooves (15) positioned at the two sides of the positioning groove (16).
5. The bridge railing anti-collision performance detection device according to claim 4, wherein: the utility model discloses a mounting bracket, including mounting bracket (6), locating lever (17) are equipped with locating lever (17) on one side of mounting bracket (6) lower extreme, locating lever (17) are through welded mode fixed mounting in mounting bracket (6) lower extreme, mounting bracket (6) one side is installed in mounting groove (15) interlude, just locating lever (17) are installed in locating groove (16) interlude, and mounting bracket (6) one side is through bolt and second mount pad (14) fixed connection.
6. The bridge railing anti-collision performance detection device according to claim 5, wherein: the test guardrail is characterized in that a support frame (18) is arranged at the upper end of the mounting frame (6), the lower end of the support frame (18) is fixedly arranged at the upper end of the mounting frame (6) in a welded mode, a mounting table (19) is fixedly arranged on one side of the mounting frame (6) in a welded mode, and a test guardrail is fixedly arranged between the mounting tables (19) or between the two support frames (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380816.2U CN220305055U (en) | 2023-06-01 | 2023-06-01 | Bridge guardrail anticollision performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380816.2U CN220305055U (en) | 2023-06-01 | 2023-06-01 | Bridge guardrail anticollision performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305055U true CN220305055U (en) | 2024-01-05 |
Family
ID=89345547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321380816.2U Active CN220305055U (en) | 2023-06-01 | 2023-06-01 | Bridge guardrail anticollision performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305055U (en) |
-
2023
- 2023-06-01 CN CN202321380816.2U patent/CN220305055U/en active Active
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