Traffic engineering anti-collision device

By designing the guardrail's locking plates and buffer mechanisms, and utilizing the limit bolt misalignment and breakage mechanism, the buffering problem during high-speed collisions was solved, thus improving the safety of traffic guardrails.

CN223660715UActive Publication Date: 2025-12-12德州市公路事业发展中心平原分中心
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Patent Information

Application Number
CN202423293309.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing traffic guardrails are ineffective at providing cushioning during high-speed collisions and can easily alter the direction of a vehicle's travel or cause it to shift, posing a serious accident risk.

Method used

A traffic engineering collision avoidance device was designed, including guardrails, clamps, collision avoidance mechanisms and buffer mechanisms, which achieves buffer protection through the misalignment and fracture mechanism of limit bolts and buffer plates.

Benefits of technology

Upon collision, the buffer plate breaks off and misaligns, providing effective impact cushioning, reducing accident risk, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traffic engineering anti-collision device, and relates to the technical field of traffic engineering anti-collision. The traffic engineering anti-collision device comprises a guardrail, a clamping plate is arranged on one side of the guardrail, an anti-collision mechanism is arranged on one side of the guardrail, and a buffering mechanism is arranged at the top of the guardrail. According to the traffic engineering anti-collision device, by arranging the first buffer plate, when a guardrail needs to be subjected to anti-collision buffer protection, firstly, a bearing plate is installed at the first buffer plate on one side of a clamping plate through a second buffer plate and a plurality of limiting bolts, and when an anti-collision barrel on one side of the bearing plate is collided, the anti-collision barrel can rotate; and meanwhile, a bearing plate is impacted to enable a second buffer plate to slide towards one side of a first buffer plate, the second buffer plate and the first buffer plate are staggered, at the moment, limiting bolts inserted into first clamping holes and fourth clamping holes are subjected to shear force from stress grooves to be broken due to excessive stress, and the device facilitates anti-collision buffer protection on the guardrail.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to traffic engineering anti -collision technical field, concretely relates to a traffic engineering anti -collision device. BACKGROUND

[0002] Traffic guardrail is a kind of traffic safety facilities set on road, can separate traffic flow in different directions, such as setting central separation fence in the middle of two-way multilane highway, effectively prevent vehicle from turning around, reverse and other behaviors violating traffic rules, make vehicle can travel according to the direction specified, reduce the probability of occurrence of traffic accidents such as head-on collision.

[0003] The above-mentioned device does not have the structure of guardrail anti-collision buffer when in use, so that the existing anti-collision guardrail is mostly divided into ordinary guardrail, elastic buffer guardrail or guardrail with rollers when in use, ordinary guardrail is difficult to provide better buffer interception in the case of fast head-on collision, and elastic buffer guardrail or roller guardrail is prone to change the driving direction of vehicle and cause more serious accidents or displace the vehicle after successful interception at low speed, based on the existing technical deficiencies, the utility model designs a traffic engineering anti-collision device. UTILITY MODEL CONTENT

[0004] To solve the above problems existing in the prior art, the utility model provides a traffic engineering anti-collision device, which has the characteristics of not having guardrail anti-collision buffer.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a traffic engineering anti-collision device, including guardrail, the side of guardrail is provided with clamping plate, the side of guardrail is provided with anti-collision mechanism, the top of guardrail is provided with buffer mechanism;

[0006] Buffer mechanism, the buffer mechanism includes buffer plate one, clamping hole one, clamping hole two, clamping hole three, limiting bolt, stress slot, nut, buffer plate two, clamping hole four, clamping hole five and clamping hole six, the one side of buffer plate one is fixedly connected in the one side of clamping plate, the one side of buffer plate one is provided with clamping hole one, the one side of buffer plate one is provided with clamping hole two, the one side of buffer plate one is provided with clamping hole three, the one side of buffer plate one is slidably inserted in limiting bolt, the one side of limiting bolt is provided with stress slot, the outer surface of limiting bolt is threadedly sleeved with nut, the one side of buffer plate one is provided with buffer plate two, the one side of buffer plate two is provided with clamping hole four, the one side of buffer plate two is provided with clamping hole five, the one side of buffer plate two is provided with clamping hole six.

[0007] As a preferred technical scheme of the utility model, the side of the guardrail is provided with a supporting rod, and the side of the supporting rod is provided with a mounting plate.

[0008] As a kind of traffic engineering anti-collision device preferred technical scheme of the utility model, the side threaded connection of the clamping plate has fastening bolt one, the bottom of the clamping plate is provided with fixed plate, the side threaded connection of the fixed plate has fastening bolt two, the bottom of the fixed plate is threaded with mounting bolt.

[0009] As a kind of traffic engineering anti-collision device preferred technical scheme of the utility model, the anti-collision mechanism includes bearing plate, anti-collision cylinder and pivot, the bearing plate is arranged at the side of clamping plate, the side of the bearing plate is rotatably connected with anti-collision cylinder, the inside of the bearing plate is rotatably connected with pivot.

[0010] As a kind of traffic engineering anti-collision device preferred technical scheme of the utility model, the limiting bolt is slidably inserted in the inside of clamping hole one, the limiting bolt is slidably inserted in the inside of clamping hole four.

[0011] As a kind of traffic engineering anti-collision device preferred technical scheme of the utility model, the nut is arranged at the side of buffer plate two, and the clamping hole six is arranged at the side of clamping hole three.

[0012] As a kind of traffic engineering anti-collision device preferred technical scheme of the utility model, the buffer plate two is slidably connected at the side of clamping plate, and the buffer plate two is fixedly connected at the side of bearing plate.

[0013] As a kind of traffic engineering anti-collision device preferred technical scheme of the utility model, the fixed plate is arranged at the side of guardrail, and the mounting bolt is threaded at the bottom of clamping plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a buffer plate one is set up when needing to carry out anti-collision buffer protection to guardrail, first, bearing plate is installed at the buffer plate one side of clamping plate through buffer plate two and a plurality of limiting bolts, when anti-collision cylinder on the side of bearing plate is impacted, anti-collision cylinder will rotate, and bearing plate is impacted to make buffer plate two slide to the side of buffer plate one, buffer plate two and buffer plate one are dislocated, the limiting bolt inserted in the inside of clamping hole one and clamping hole four is broken from shear force in force slot, and the limiting bolt in the inside of clamping hole two and clamping hole five slides to the side close to bearing plate from the side close to clamping plate in the inside of clamping hole five, and the limiting bolt in the inside of clamping hole three and clamping hole six also slides, and the limiting bolt in the inside of clamping hole three and clamping hole six also breaks when clamping hole three and clamping hole six are dislocated, the device is convenient for carrying out anti-collision buffer protection to guardrail. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 It is a guardrail structure schematic view of the present application;

[0018] Figure 2 It is a clamping plate structure schematic view of the present application;

[0019] Figure 3 It is a crash prevention mechanism structure schematic view of the present application;

[0020] Figure 4 It is a fixed plate structure schematic view of the present application;

[0021] Figure 5 It is a buffer mechanism structure schematic view of the present application.

[0022] In the drawings: 1, guardrail; 101, support rod; 102, mounting plate; 2, clamping plate; 201, fastening bolt one; 202, fixed plate; 203, fastening bolt two; 204, mounting bolt; 3, crash prevention mechanism; 301, bearing plate; 302, crash prevention cylinder; 303, rotating shaft; 4, buffer mechanism; 401, buffer plate one; 402, clamping hole one; 403, clamping hole two; 404, clamping hole three; 405, limiting bolt; 406, stress groove; 407, nut; 408, buffer plate two; 409, clamping hole four; 410, clamping hole five; 411, clamping hole six. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5 The present application provides the following technical solutions: a traffic engineering crash prevention device, comprising a guardrail 1, the guardrail 1 is provided with a clamping plate 2 on one side, the guardrail 1 is provided with a crash prevention mechanism 3 on one side, and the guardrail 1 is provided with a buffer mechanism 4 on the top.

[0026] The guardrail 1 is provided with a support rod 101 on one side, and the support rod 101 is provided with a mounting plate 102 on one side.

[0027] The side of the clamping plate 2 is threadedly connected with a fastening bolt 201, the bottom of the clamping plate 2 is provided with a fixed plate 202, one side of the fixed plate 202 is threadedly connected with a fastening bolt 203, and the bottom of the fixed plate 202 is threadedly connected with a mounting bolt 204.

[0028] The anti-collision mechanism 3 comprises a bearing plate 301, an anti-collision cylinder 302 and a rotating shaft 303, the bearing plate 301 is arranged on one side of the clamping plate 2, one side of the bearing plate 301 is rotationally connected with the anti-collision cylinder 302, and the inside of the bearing plate 301 is rotationally connected with the rotating shaft 303.

[0029] The fixed plate 202 is arranged on one side of the guardrail 1, and the mounting bolt 204 is threadedly connected to the bottom of the clamping plate 2.

[0030] It should be further explained that the guardrail 1 is installed on one side of the supporting rod 101 through the mounting plate 102, the clamping plate 2 and the fixed plate 202 are fixedly connected on the side away from the supporting rod 101 through the mounting bolt 204 on one side of the guardrail 1, and the clamping plate 2 and the fixed plate 202 are conveniently and stably installed through the fastening bolt 201 and the fastening bolt 203, the anti-collision mechanism 3 is installed on one side of the clamping plate 2 through the buffer mechanism 4, the anti-collision mechanism 3 is arranged to facilitate anti-collision, and the buffer mechanism 4 is arranged to facilitate buffering after being subjected to a collision.

[0031] Embodiment 2

[0032] Please refer to Figures 3-5 The utility model provides the following technical scheme:

[0033] The buffer mechanism 4 comprises a buffer plate one 401, a clamping hole one 402, a clamping hole two 403, a clamping hole three 404, a limiting bolt 405, a stress groove 406, a nut 407, a buffer plate two 408, a clamping hole four 409, a clamping hole five 410 and a clamping hole six 411, the buffer plate one 401 is fixedly connected on one side of the clamping plate 2, the buffer plate one 401 is provided with the clamping hole one 402 on one side, the buffer plate one 401 is provided with the clamping hole two 403 on one side, the buffer plate one 401 is provided with the clamping hole three 404 on one side, the limiting bolt 405 is slidably inserted into the buffer plate one 401 on one side, the limiting bolt 405 is provided with the stress groove 406 on one side, the limiting bolt 405 is threadedly sleeved with the nut 407 on the outer surface, the buffer plate two 408 is arranged on one side of the buffer plate one 401, the buffer plate two 408 is provided with the clamping hole four 409 on one side, the buffer plate two 408 is provided with the clamping hole five 410 on one side, and the buffer plate two 408 is provided with the clamping hole six 411 on one side.

[0034] The limiting bolt 405 is slidably inserted into the clamping hole one 402, and the limiting bolt 405 is slidably inserted into the clamping hole four 409.

[0035] Nut 407 is arranged on one side of buffer plate two 408, and clamping hole six 411 is arranged on one side of clamping hole three 404.

[0036] Buffer plate two 408 is slidingly connected to one side of the clamping plate 2, and the buffer plate two 408 is fixedly connected to one side of the bearing plate 301.

[0037] It needs to be further explained that: the bearing plate 301 is installed at the buffer plate one 401 on one side of the clamping plate 2 through the buffer plate two 408 and the plurality of limiting bolts 405, when the anti-collision cylinder 302 on one side of the bearing plate 301 is collided, the anti-collision cylinder 302 will rotate, at the same time, the bearing plate 301 is impacted by the impact force, so that the buffer plate two 408 slides to one side of the buffer plate one 401, the buffer plate two 408 and the buffer plate one 401 are dislocated, at this time, the limiting bolts 405 inserted in the clamping hole one 402 and the clamping hole four 409 are broken by the shear force from the stress slot 406 when the stress of the limiting bolts 405 is too large, while the limiting bolts 405 in the clamping hole two 403 and the clamping hole five 410 slide from the clamping hole five 410 close to one side of the clamping plate 2 to one side close to the bearing plate 301, and the limiting bolts 405 in the clamping hole three 404 and the clamping hole six 411 also slide at the same time, and the limiting bolts 405 in the clamping hole three 404 and the clamping hole six 411 are also broken when the clamping hole three 404 and the clamping hole six 411 are dislocated.

[0038] Working principle: when a traffic engineering anti-collision device is used, first, the guardrail 1 is installed on one side of the support rod 101 through the mounting plate 102, the clamping plate 2 and the fixed plate 202 are fixedly clamped on the side away from the support rod 101 through the mounting bolt 204 on one side of the guardrail 1, and the clamping plate 2 and the fixed plate 202 are more stably installed through the fastening bolt one 201 and the fastening bolt two 203, the anti-collision mechanism 3 is installed on one side of the clamping plate 2 through the buffer mechanism 4, the anti-collision mechanism 3 is arranged to facilitate anti-collision, and the buffer mechanism 4 is arranged to facilitate buffering after being collided;

[0039] When the guardrail 1 needs to be protected by the anti-collision buffer, the bearing plate 301 is first installed at the buffer plate one 401 on the side of the clamping plate 2 through the buffer plate two 408 and the plurality of limiting bolts 405, when the anti-collision cylinder 302 on the side of the bearing plate 301 is collided, the anti-collision cylinder 302 rotates, at the same time, the bearing plate 301 is impacted by the impact force to make the buffer plate two 408 slide to the side of the buffer plate one 401, the buffer plate two 408 and the buffer plate one 401 are dislocated, at this time, the limiting bolts 405 inserted in the clamping hole one 402 and the clamping hole four 409 are broken by the shearing force from the stress slot 406 when the stress is too large, the limiting bolts 405 in the clamping hole two 403 and the clamping hole five 410 slide from the side close to the clamping plate 2 to the side close to the bearing plate 301, and the limiting bolts 405 in the clamping hole three 404 and the clamping hole six 411 also slide, at the same time, the limiting bolts 405 in the clamping hole three 404 and the clamping hole six 411 are also broken when the clamping hole three 404 and the clamping hole six 411 are dislocated, the device is convenient for protecting the guardrail 1 by the anti-collision buffer.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A traffic engineering anti-collision device, comprising a guardrail (1), characterized in that: A card plate (2) is provided on one side of the guardrail (1), an anti-collision mechanism (3) is provided on one side of the guardrail (1), and a buffer mechanism (4) is provided on the top of the guardrail (1). The buffer mechanism (4) includes a buffer plate (401), a locking hole (402), a locking hole (403), a locking hole (404), a limiting bolt (405), a force groove (406), a nut (407), a buffer plate (408), a locking hole (409), a locking hole (410), and a locking hole (411). The buffer plate (401) is fixedly connected to one side of the locking plate (2). A locking hole (402) is provided on one side of the buffer plate (401), and a locking hole (403) is provided on one side of the buffer plate (401). The buffer plate (408) is fixedly connected to one side of the locking plate (2). A locking hole (402) is provided on one side of the buffer plate (401), and a locking hole (403) is provided on one side of the buffer plate (404). 01) has a locking hole three (404) on one side, a limiting bolt (405) is slidably inserted into one side of the buffer plate one (401), a force groove (406) is opened on one side of the limiting bolt (405), a nut (407) is threaded onto the outer surface of the limiting bolt (405), a buffer plate two (408) is provided on one side of the buffer plate one (401), a locking hole four (409) is opened on one side of the buffer plate two (408), a locking hole five (410) is opened on one side of the buffer plate two (408), and a locking hole six (411) is opened on one side of the buffer plate two (408).

2. The traffic engineering collision avoidance device according to claim 1, characterized in that: A support rod (101) is provided on one side of the guardrail (1), and a mounting plate (102) is provided on one side of the support rod (101).

3. A traffic engineering collision avoidance device according to claim 1, characterized in that: The card plate (2) is threaded with a fastening bolt (201) on one side, and a fixing plate (202) is provided at the bottom of the card plate (2). The fixing plate (202) is threaded with a fastening bolt (203) on one side, and a mounting bolt (204) is threaded at the bottom of the fixing plate (202).

4. A traffic engineering collision avoidance device according to claim 1, characterized in that: The anti-collision mechanism (3) includes a bearing plate (301), an anti-collision cylinder (302) and a rotating shaft (303). The bearing plate (301) is disposed on one side of the card plate (2). The anti-collision cylinder (302) is rotatably connected to one side of the bearing plate (301). The rotating shaft (303) is rotatably connected inside the bearing plate (301).

5. A traffic engineering collision avoidance device according to claim 1, characterized in that: The limiting bolt (405) is slidably inserted into the inside of the first locking hole (402), and the limiting bolt (405) is slidably inserted into the inside of the fourth locking hole (409).

6. A traffic engineering collision avoidance device according to claim 1, characterized in that: The nut (407) is located on one side of the buffer plate two (408), and the locking hole six (411) is located on one side of the locking hole three (404).

7. A traffic engineering collision avoidance device according to claim 1, characterized in that: The second buffer plate (408) is slidably connected to one side of the card plate (2), and the second buffer plate (408) is fixedly connected to one side of the bearing plate (301).

8. A traffic engineering collision avoidance device according to claim 3, characterized in that: The fixing plate (202) is set on one side of the guardrail (1), and the mounting bolt (204) is threaded to the bottom of the clamp plate (2).