Auxiliary anti-collision mechanism for public road turning opening

By designing a water-filled housing to increase weight and a rotating anti-collision cylinder to mitigate impact, combined with the design of inserts and stops, the anti-collision mechanism at public road turning points can be easily replaced, solving the problem of high replacement costs in existing technologies and improving impact resistance.

CN223991284UActive Publication Date: 2026-03-13LIAONING HAOGONG MUNICIPAL ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing crash barriers at public road corners are costly to replace when the guardrails are damaged, and the crash barriers can easily damage vehicles.

Method used

An auxiliary anti-collision mechanism was designed, comprising a housing, a protective cover, a support, a clamp, an anti-collision cylinder, and an insert block. The weight is increased by injecting water, the impact force is mitigated by the rotation of the anti-collision cylinder, and the anti-collision cylinder can be easily replaced through the cooperation of the insert block and the stop block.

Benefits of technology

It reduces the cost of replacing the anti-collision cylinder, improves the impact resistance of the anti-collision mechanism, and simplifies the replacement process of the anti-collision cylinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-collision mechanisms, in particular to an auxiliary anti-collision mechanism for a public road turning opening, which comprises a box body, a water filling nozzle is arranged at the top end of the box body, a support is integrally formed at the bottom end of the box body, a clamping sleeve, four check blocks and a plurality of anti-collision cylinders are arranged above the support, and sleeves are sleeved at the top end and the bottom end of each anti-collision cylinder. The sleeves far away from the clamping sleeve are all rotationally connected with the support, the sleeves far away from the support are all rotationally connected with the clamping sleeve, the clamping sleeve and the box body are each provided with four insertion grooves matched with the check blocks, four shells are fixed to the top end of the clamping sleeve, an insertion block is arranged in each shell, and a pull rod is fixed to the top end of each insertion block. A through hole matched with the pull rod is formed in the top end of each shell, each pull rod is sleeved with a spring, four sliding grooves matched with the inserting blocks are formed in the clamping sleeve, and a clamping groove matched with the inserting blocks is formed in the top end of each check block; the anti-collision barrel is convenient to replace, and cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of anti-collision mechanism technology, specifically to an auxiliary anti-collision mechanism for public road turning points. Background Technology

[0002] Anti-collision mechanisms are typically installed at public road turning points. These mechanisms generally fall into two categories: one uses crash barriers, which are prone to damage to vehicles in the event of a collision due to their construction as they are usually made of cement and steel bars; the other uses guardrails with rotatable crash cones. However, if these cones are damaged, they cannot be replaced, requiring the entire guardrail to be replaced, increasing replacement costs. Therefore, this paper proposes an auxiliary anti-collision mechanism for public road turning points to facilitate the replacement of crash cones and reduce replacement costs. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides an auxiliary anti-collision mechanism for public road turning points.

[0004] The technical solution adopted by this utility model to solve its technical problem is an auxiliary anti-collision mechanism for public road turning points, including a box body. The top of the box body is provided with a water inlet, and a protective cover is provided inside the water inlet. The protective cover is threadedly connected to the box body. The bottom of the box body is integrally formed with a support. Above the support body are a sleeve, four blocks, and multiple anti-collision cylinders. Each anti-collision cylinder has a sleeve fitted at its top and bottom. Multiple sleeves away from the sleeve are rotatably connected to the support body. Multiple sleeves away from the support body are rotatably connected to the sleeve. The sleeve and the box body are provided with four slots that fit with the blocks. Each block is fixed with a handle. The top of the sleeve is fixed with four outer shells. Each outer shell is provided with an insert block. The top of each insert block is fixed with a pull rod. The top of each outer shell is provided with a through hole that fits with the pull rod. Each pull rod is fitted with a spring. The sleeve is provided with four sliding grooves that fit with the insert blocks. The top of each block is provided with a slot that fits with the insert block.

[0005] By adopting the above technical solution, water is injected into the tank through the water inlet, and the protective cover is screwed on, which increases the overall weight and impact resistance. When a vehicle collides, the anti-collision cylinder will rotate, thereby mitigating a large part of the impact force. The insert block can prevent the stop block from shifting, and the stop block can prevent the sleeve from moving vertically, thus preventing the anti-collision cylinder from moving vertically. If the anti-collision cylinder needs to be replaced, simply lift the pull rod, which will move the insert block upwards. Pull out the stop block and move the sleeve upwards to remove the sleeve. Then, move the anti-collision cylinder upwards to remove and replace it. There is no need to replace the entire mechanism, which saves costs.

[0006] Specifically, a valve is fixed on one side of the box.

[0007] By adopting the above technical solution, the water in the box can be drained by opening the valve when the box is reused, which facilitates the handling of the box.

[0008] Specifically, an anti-slip pad is fixed to the bottom of the support.

[0009] By adopting the above technical solution, the anti-slip pad can improve the stability of the support.

[0010] Specifically, each side of the box body has two integrally formed card seats, and each of the two card seats on one side of the box body is provided with a connecting plate. Each side of the box body is provided with four connecting bolts. Each card seat has screw holes on both sides that are compatible with the connecting bolts, and each connecting plate has slots on both sides that are compatible with the connecting bolts.

[0011] By adopting the above technical solution, the connecting plate on one side of the box is inserted into the bracket on the other side of the box and the connecting bolts are tightened, which facilitates the splicing of two adjacent boxes.

[0012] Specifically, each of the aforementioned levers has a lever block fixed to its top.

[0013] By adopting the above technical solution, the lever can be easily pulled by holding the lever block.

[0014] The beneficial effects of this utility model are:

[0015] (1) The auxiliary anti-collision mechanism for public road turning points described in this utility model can increase the overall weight and impact resistance by injecting water into the box through the water inlet and screwing on the protective cover. When a vehicle collides, the anti-collision cylinder will rotate, thereby relieving a large part of the impact force. The insert block can prevent the stop block from shifting, and the stop block can prevent the sleeve from moving vertically, thereby preventing the anti-collision cylinder from moving vertically. If the anti-collision cylinder needs to be replaced, simply lift the pull rod, the pull rod will drive the insert block to move upward, pull out the stop block and move the sleeve upward to remove the sleeve, and move the anti-collision cylinder upward to remove and replace it. There is no need to replace the entire mechanism, which saves costs.

[0016] (2) The auxiliary anti-collision mechanism for public road turning points described in this utility model involves inserting the connecting plate on one side of the box into the card slot on the other side of the box and tightening the connecting bolts to facilitate the splicing of two adjacent boxes. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the combination of the box body and the card sleeve of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Box body; 2. Protective cover; 3. Sleeve; 4. Anti-collision cylinder; 5. Connecting plate; 50. Slot; 51. Connecting bolt; 6. Support; 60. Valve; 7. Anti-slip pad; 8. Outer shell; 9. Pull rod; 10. Spring; 11. Stop block; 12. Insert block; 13. Handle; 14. Pull block; 15. Sleeve. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] To facilitate replacement and save on replacement costs, as one embodiment of this utility model, such as Figure 1 , Figure 2 As shown, the auxiliary anti-collision mechanism for public road turning points according to this utility model includes a housing 1. The top of the housing 1 has a water inlet, and a protective cover 2 is installed inside the water inlet. The protective cover 2 is threadedly connected to the housing 1. A support 6 is integrally formed at the bottom of the housing 1. Above the support 6 are a retaining sleeve 3, four blocks 11, and multiple anti-collision cylinders 4. Each anti-collision cylinder 4 has a sleeve 15 fitted at its top and bottom. Multiple sleeves 15 away from the retaining sleeve 3 are rotatably connected to the support 6. Both the card sleeve 3 and the housing 1 are provided with four slots that fit the stop blocks 11. Each stop block 11 is fixed with a handle 13 by adhesive. The top of the card sleeve 3 is fixed with four outer shells 8 by adhesive. Each outer shell 8 is provided with an insert block 12. Each insert block 12 is welded to the top of a pull rod 9. Each outer shell 8 is provided with a through hole that fits the pull rod 9. Each pull rod 9 is fitted with a spring 10. The card sleeve 3 is provided with four sliding grooves that fit the insert blocks 12. The top of each stop block 11 is provided with a slot that fits the insert block 12.

[0024] When in use, water is injected into the housing 1 through the water inlet, and the protective cover 2 is screwed on, which increases the overall weight and impact resistance. When a vehicle collides, the anti-collision cylinder 4 will rotate, thereby relieving a large part of the impact force. The insert block 12 can prevent the stop block 11 from shifting, and the stop block 11 can prevent the sleeve 3 from moving vertically, thereby preventing the anti-collision cylinder 4 from moving vertically. If the anti-collision cylinder 4 needs to be replaced, simply lift the pull rod 9, which will move the insert block 12 upward. Pull out the stop block 11 and move the sleeve 3 upward to remove the sleeve 3. Move the anti-collision cylinder 4 upward to remove and replace it. There is no need to replace the entire mechanism, which saves costs.

[0025] To facilitate the drainage of water from tank 1, for example, such as... Figure 1 As shown, a valve 60 is fixed on one side of the box 1.

[0026] To improve the stability of support 6, for example, such as Figure 1 As shown, the bottom end of the support 6 is fixed with an anti-slip pad 7 by adhesive.

[0027] For ease of assembly, an example is shown below. Figure 1 , Figure 3 As shown, the box body 1 has two integrally formed card seats 50 on both sides. Each of the two card seats 50 on one side of the box body 1 is provided with a connecting plate 5. Each side of the box body 1 is provided with four connecting bolts 51. Each card seat 50 has screw holes on both sides that are compatible with the connecting bolts 51. Each connecting plate 5 has slots on both sides that are compatible with the connecting bolts 51.

[0028] When in use, insert the connecting plate 5 on one side of box 1 into the card slot 50 on the other side of box 1 and tighten the connecting bolt 51 to facilitate the splicing of two adjacent boxes 1.

[0029] To facilitate pulling lever 9, for example, such as Figure 2 As shown, a pull block 14 is welded and fixed to the top of each of the pull rods 9.

[0030] When using this utility model, if a single box 1 is needed, the connecting plate 5 can be pulled out by loosening the connecting bolt 51, water can be injected into the box 1 through the water inlet, and the protective cover 2 can be screwed on to increase the overall weight and impact resistance. When a vehicle collides, the anti-collision cylinder 4 will rotate, thereby relieving a large part of the impact force. The insert block 12 can prevent the stop block 11 from shifting, and the stop block 11 can prevent the sleeve 3 from moving vertically, thereby preventing the anti-collision cylinder 4 from moving vertically.

[0031] When multiple boxes 1 need to be spliced ​​together, insert the connecting plate 5 into the card holder 50 and tighten the connecting bolt 51. Insert the connecting plate 5 on one side of box 1 into the card holder 50 on the other side of box 1 and tighten the connecting bolt 51 to facilitate the splicing of two adjacent boxes 1.

[0032] If the anti-collision cylinder 4 needs to be replaced, simply lift the pull rod 9. The pull rod 9 will move the insert block 12 upward, pull out the stop block 11, and move the sleeve 3 upward to remove the sleeve 3. Then, move the anti-collision cylinder 4 upward to remove and replace it. There is no need to replace the entire mechanism, which saves replacement costs.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. Contents not described in detail in this utility model are considered prior art known to those skilled in the art.

Claims

1. A supplementary anticollision mechanism for a public road turning mouth, characterized by, The utility model provides a water tank, including box (1), the top of box (1) is equipped with water inlet, is equipped with protective cover (2) in water inlet, protective cover (2) is connected with box (1) screw thread, the bottom of box (1) is integrally formed with support (6), the top of support (6) is equipped with sleeve (3), four fender (11) and a plurality of anti -collision cylinder (4), the top end and bottom of each anti -collision cylinder (4) are covered with sleeve (15), a plurality of sleeve (15) away from sleeve (3) are rotatably connected with support (6), a plurality of sleeve (15) away from support (6) are rotatably connected with sleeve (3), sleeve (3) and box (1) all are equipped with four with fender (11) adaptation's insertion slot, every fender (11) all are fixed with handle (13), the top of sleeve (3) is fixed with four shell (8), every shell (8) all is equipped with insertion block (12), every insertion block (12) top all are fixed with pull rod (9), and every shell (8) top all are seted up with the through -hole of with pull rod (9) adaptation, every pull rod (9) all are covered with spring (10), sleeve (3) is equipped with four with insertion block (12) adaptation's sliding groove, every fender (11) top all are equipped with with insertion block (12) adaptation's clamping groove.

2. A supplementary crash prevention mechanism for a public road turning mouth according to claim 1, characterized in that, The valve (60) is fixed on one side of the box (1).

3. The auxiliary anti-collision mechanism for a public road turning mouth according to claim 1, characterized in that, The anti-skid pad (7) is fixed on the bottom of the support (6).

4. The auxiliary anti-collision mechanism for a public road turning mouth according to claim 1, characterized in that, The two clamping seats (50) are integrally formed on both sides of the box (1), and the two clamping seats (50) on one side of the box (1) are both provided with a connecting plate (5). Both sides of the box (1) are provided with four connecting bolts (51). Both sides of each clamping seat (50) are provided with screw holes matched with the connecting bolts (51). Both sides of each connecting plate (5) are provided with insertion slots matched with the connecting bolts (51).

5. The auxiliary anti-collision mechanism for a public road turning mouth according to claim 1, characterized in that, The pull block (14) is fixed on the top of each pull rod (9).