Deceleration strip for municipal engineering

By introducing a protective installation mechanism and an elastic reset component into the speed bump, the safety hazard of the speed bump when the vehicle is not slowing down is solved, achieving buffer protection and quick installation, thus improving safety and convenience.

CN223837957UActive Publication Date: 2026-01-27GANZHOU TOURISM INVESTMENT GROUP CO LTD
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Patent Information

Application Number
CN202520427380.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing speed bumps used in municipal engineering projects can easily cause vehicles to lose control if they fail to slow down in time, lacking protective components and posing a safety hazard.

Method used

A speed bump with a protective installation mechanism was designed. The design achieves buffer protection through a sliding connection and an elastic reset component, and enables quick splicing and installation through a threaded connection.

Benefits of technology

It improves the protective effect of speed bumps, simplifies the installation process, and increases work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223837957U_ABST
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Abstract

The utility model belongs to the field of deceleration strips, and particularly relates to a municipal engineering deceleration strip which comprises a first mounting seat. A second mounting seat is arranged at the right side end of the first mounting seat, and protection mounting mechanisms are also arranged in the first mounting seat and the second mounting seat; the protection mounting mechanism comprises a deceleration strip main body, the deceleration strip main body is also arranged in the first mounting seat and the second mounting seat, and the deceleration strip main body is slidably connected with the first mounting seat and the second mounting seat; through the design of the protection mounting mechanism, the function of cushioning protection is achieved, and the problems that an existing device is not provided with an assembly for protection, the purpose of deceleration strip laying is to enable a vehicle to decelerate, but if a driver does not notice the deceleration strip during driving, the driver cannot notice the deceleration strip at a high speed and passes through the deceleration strip, and the deceleration strip is not prone to falling off are solved. And the vehicle is out of control if the vehicle is seriously out of control, so that the protection effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of speed bumps, specifically a speed bump for municipal engineering. Background Technology

[0002] Speed ​​bumps are a common traffic safety facility, widely used in areas where vehicles need to slow down, such as schools, hospitals, residential areas, and parking lots. Their main purpose is to force vehicles to reduce speed through physical and psychological effects, thereby reducing the occurrence of traffic accidents.

[0003] One existing type of speed bump for municipal engineering can be found in application number CN201921037921.X. This speed bump includes a body comprising several speed bump segments. Two adjacent segments are classified as a first speed bump and a second speed bump. The first speed bump has several grooves on one side, within which locking blocks are slidably disposed. The second speed bump has locking grooves on one side. A connecting groove connects the grooves, and a stop plate is disposed within the connecting groove. One end of each locking block is connected to the stop plate. An abutment is provided on the first speed bump. An elastic reset member for driving the locking blocks out of the locking groove is also provided within the grooves. This technology, by assembling the speed bump body into several segments, eliminates the need to replace the entire speed bump when partial wear occurs, reducing resource waste.

[0004] The aforementioned device does not include any protective components. Since the purpose of speed bumps is to slow down vehicles, if drivers do not notice them and drive at excessive speeds, it can easily lead to danger and even loss of vehicle control. Therefore, a speed bump for municipal engineering is proposed to address this problem. Utility Model Content

[0005] To overcome the shortcomings of existing technology, the existing devices do not have protective components. Since the purpose of speed bumps is to slow down vehicles, if drivers do not notice the speed bumps and drive over them at excessive speed, it is very easy to cause danger and even lead to loss of vehicle control. This utility model proposes a speed bump for municipal engineering.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a speed bump for municipal engineering, comprising a first mounting base; a second mounting base is provided at the right end of the first mounting base, and a protective mounting mechanism is also provided inside the first and second mounting bases.

[0007] The protective installation mechanism includes a speed bump body, which is also disposed inside a first mounting base and a second mounting base. The speed bump body is slidably connected to the first mounting base and the second mounting base. The bottom left and right sides of the speed bump body are also fixedly connected to a first fixed base. A first rotating block is sleeved on the outside of the first fixed base, and the first fixed base is rotatably connected to the first rotating block. One end of a first moving rod is fixedly connected to the outside of the first rotating block. The other end of the first moving rod is inserted into the inside of a first sleeve rod, and the first moving rod is slidably connected to the first sleeve rod.

[0008] Preferably, the other end of the first moving rod is fixedly connected to the upper end of the first limiting block, the first limiting block is slidably connected to the first sleeve rod, the lower end of the first limiting block is fixedly connected to the upper end of the first reset spring, and the lower end of the first reset spring is fixedly connected to the first sleeve rod.

[0009] Preferably, a second rotating block is fixedly connected to the lower end of the first sleeve rod, and a second fixed seat is also fixedly connected to the left and right sides of the bottom of the first and second mounting seats. A second rotating block is sleeved on the outer side of the second fixed seat, and the second fixed seat is rotatably connected to the second rotating block.

[0010] Preferably, the left and right sides of the bottom of the first and second mounting bases are also fixedly connected to the second sleeve rods. The second sleeve rods are fitted with the second moving rods and are slidably connected to the second moving rods. The top of the second moving rods is fixedly connected to the speed bump body, and the bottom of the second moving rods is fixedly connected to the second limiting block. The second limiting block is slidably connected to the second sleeve rods.

[0011] Preferably, a second return spring is sleeved on the outer side of the second moving rod and the second sleeve rod. The top end of the second return spring is fixedly connected to the bottom end of the speed bump body. The bottom ends of the second return spring inside the first mounting base and the second mounting base are respectively fixedly connected to the bottom ends inside the first mounting base and the second mounting base.

[0012] Preferably, threaded holes are also provided at the middle positions of the front and rear ends of the first and second mounting seats, and fixing bolts are fitted inside the threaded holes and threadedly connected to the threaded holes. Fixing rods are also fixedly connected to the front and rear ends of the right side of the first mounting seat, and insertion holes are also provided at the front and rear ends of the left side of the second mounting seat. The right end of the fixing rod is inserted into the insertion hole, and the fixing rod is slidably connected to the insertion hole.

[0013] The advantages of this utility model are:

[0014] 1. This utility model achieves the function of shock absorption protection through the structural design of the protective installation mechanism, which solves the problem that the existing devices do not have components for protection. Since the purpose of laying speed bumps is to slow down vehicles, if the driver does not notice the speed bumps and drives over them at too high a speed, it is very easy to cause danger, which may even lead to loss of vehicle control. This invention improves the protection effect.

[0015] 2. This utility model achieves rapid splicing and installation through the structural design of the protective installation mechanism, solving the problem that the splicing and fixing of speed bumps is relatively complicated and not simple enough, which leads to reduced work efficiency and increased workload, and improves convenience. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the second partial cross-sectional structure of the present invention;

[0020] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point B.

[0022] Figure 6 For the present utility model Figure 2 Enlarged structural diagram at point C.

[0023] Figure 7 For the present utility model Figure 3 Enlarged structural diagram at point D.

[0024] Figure 8 For the present utility model Figure 3 Enlarged structural diagram at point E in the middle.

[0025] In the diagram: 1. First mounting base; 2. Second mounting base; 10. Speed ​​bump body; 11. First fixed base; 12. First rotating block; 13. First moving rod; 14. First sleeve rod; 15. First limiting block; 16. First return spring; 17. Second rotating block; 18. Second fixed base; 19. Second moving rod; 20. Second sleeve rod; 21. Second limiting block; 22. Second return spring; 23. Threaded hole; 24. Fixing bolt; 25. Insertion hole; 26. Fixed insertion rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1-8 As shown, a speed bump for municipal engineering includes a first mounting base 1; a second mounting base 2 is provided at the right end of the first mounting base 1, and a protective mounting mechanism is also provided inside the first mounting base 1 and the second mounting base 2.

[0028] The protective installation mechanism includes a speed bump body 10, which is also located inside the first mounting base 1 and the second mounting base 2. The speed bump body 10 is slidably connected to the first mounting base 1 and the second mounting base 2. The left and right sides of the bottom end of the speed bump body 10 are also fixedly connected to the first fixed base 11. The first fixed base 11 is sleeved on the outside of the first fixed base 11, and the first fixed base 11 is rotatably connected to the first rotating block 12. The inner wall of the first rotating block 12 is circular. One end of the first moving rod 13 is fixedly connected to the outside of the first rotating block 12. The other end of the first moving rod 13 is inserted into the first sleeve rod 14, and the first moving rod 13 is slidably connected to the first sleeve rod 14. The first moving rod 13 is circular.

[0029] During operation, as the vehicle passes over the speed bump body 10, the vehicle will press the speed bump body 10 downward along the first mounting seat 1 or the second mounting seat 2. When the speed bump body 10 moves downward, it will drive the first fixed seat 11 to move downward at the same time. During the movement of the first fixed seat 11, it will drive the first moving rod 13 to rotate. When the first moving rod 13 rotates, it will drive the first rotating block 12 to rotate at the same time. During the rotation of the first moving rod 13, it will move into the first sleeve rod 14.

[0030] Furthermore, the other end of the first moving rod 13 is fixedly connected to the upper end of the first limiting block 15, the first limiting block 15 is slidably connected to the first sleeve rod 14, the inner wall of the first sleeve rod 14 is circular, the lower end of the first limiting block 15 is fixedly connected to the upper end of the first return spring 16, and the lower end of the first return spring 16 is fixedly connected to the first sleeve rod 14.

[0031] During operation, the first moving rod 13 moves, causing the first limiting block 15 to move downward along the inside of the first sleeve rod 14. During the movement of the first limiting block 15, the first return spring 16 will be compressed for contraction and buffering.

[0032] Furthermore, the lower end of the first sleeve rod 14 is fixedly connected to the second rotating block 17, and the left and right sides of the bottom of the first mounting base 1 and the second mounting base 2 are also fixedly connected to the second fixing base 18. The second fixing base 18 is sleeved on the outside of the second rotating block 17, and the second fixing base 18 is rotatably connected to the second rotating block 17. The inner wall of the second rotating block 17 is circular.

[0033] During operation, the first moving rod 13 drives the first sleeve rod 14 to rotate, and when the first sleeve rod 14 rotates, it drives the second rotating block 17 to rotate along the outside of the second fixed seat 18.

[0034] Furthermore, the left and right sides of the bottom of the first mounting base 1 and the second mounting base 2 are also fixedly connected to the second sleeve rod 20. The second sleeve rod 20 is fitted with the second moving rod 19, and the second sleeve rod 20 is slidably connected to the second moving rod 19. The top of the second moving rod 19 is fixedly connected to the speed bump body 10, and the bottom of the second moving rod 19 is fixedly connected to the second limiting block 21. The second limiting block 21 is slidably connected to the second sleeve rod 20. The inner wall of the second sleeve rod 20 is circular.

[0035] During operation, the speed bump body 10 moves downward, which in turn compresses the second moving rod 19 to move downward along the inside of the second sleeve rod 20. At the same time, the second moving rod 19 drives the second limiting block 21 to move downward along the inside of the second sleeve rod 20.

[0036] Furthermore, a second return spring 22 is sleeved on the outer side of the second moving rod 19 and the second sleeve rod 20. The top end of the second return spring 22 is fixedly connected to the bottom end of the speed bump body 10. The bottom ends of the second return spring 22 inside the first mounting seat 1 and the second mounting seat 2 are respectively fixedly connected to the bottom ends inside the first mounting seat 1 and the second mounting seat 2.

[0037] When in operation, the speed bump body 10 moves downwards and compresses the second return spring 22 for contraction and buffering protection.

[0038] Furthermore, threaded holes 23 are also provided at the middle positions of the front and rear ends of the first mounting base 1 and the second mounting base 2. Fixing bolts 24 are fitted inside the threaded holes 23, and the threaded holes 23 are threadedly connected to the fixing bolts 24. Fixing rods 26 are also fixedly connected to the front and rear ends of the right side of the first mounting base 1. Insertion holes 25 are also provided at the front and rear ends of the left side of the second mounting base 2. The right end of the fixing rod 26 is inserted into the insertion hole 25, and the fixing rod 26 is slidably connected to the insertion hole 25. The fixing rod 26 is a round rod design.

[0039] During operation, insert the fixing rod 26 on the right side of the first mounting base 1 into the insertion hole 25 on the left side of the second mounting base 2, and then turn the fixing bolt 24 downward along the threaded hole 23 until it is inserted into the ground to fix it.

[0040] Working principle: When a vehicle passes over the speed bump body 10, the vehicle will press the speed bump body 10 downwards along the first mounting seat 1 or the second mounting seat 2. As the speed bump body 10 moves downwards, it drives the first fixed seat 11 to move downwards simultaneously. During the movement of the first fixed seat 11, it drives the first moving rod 13 to rotate. When the first moving rod 13 rotates, it drives the first rotating block 12 to rotate simultaneously. During the rotation of the first moving rod 13, it moves inwards towards the first sleeve rod 14. As the first moving rod 13 moves, it drives the first limiting block 15 to move downwards along the inside of the first sleeve rod 14. During the movement of the first limiting block 15, it compresses the first return spring 16 for compression and buffering. Simultaneously, the first… A movable rod 13 drives the first sleeve rod 14 to rotate. When the first sleeve rod 14 rotates, it drives the second rotating block 17 to rotate along the outside of the second fixed seat 18. At the same time, the speed bump body 10 moves downward, which also compresses the second movable rod 19 to move downward along the inside of the second sleeve rod 20. The second movable rod 19 also drives the second limit block 21 to move downward along the inside of the second sleeve rod 20. Similarly, the downward movement of the speed bump body 10 will compress the second return spring 22 for contraction and buffer protection. During installation, simply insert the fixing rod 26 on the right side of the first mounting seat 1 into the insertion hole 25 on the left side of the second mounting seat 2, and then turn the fixing bolt 24 downward along the threaded hole 23 until it is inserted into the ground to fix it.

[0041] 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 embodiments and descriptions in the specification 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 the claimed utility model.

Claims

1. A speed bump for municipal engineering, comprising a first mounting base (1); characterized in that: A second mounting base (2) is provided on the right side of the first mounting base (1), and a protective mounting mechanism is also provided inside the first mounting base (1) and the second mounting base (2); The protective installation mechanism includes a speed bump body (10), which is also located inside the first mounting seat (1) and the second mounting seat (2). The speed bump body (10) is slidably connected to the first mounting seat (1) and the second mounting seat (2). The left and right sides of the bottom end of the speed bump body (10) are also fixedly connected to the first fixed seat (11). The first fixed seat (11) is sleeved on the outside of the first fixed seat (11), and the first fixed seat (11) is rotatably connected to the first rotating block (12). The first rotating block (12) is fixedly connected to one end of the first moving rod (13), and the other end of the first moving rod (13) is inserted into the first sleeve rod (14). The first moving rod (13) is slidably connected to the first sleeve rod (14).

2. The speed bump for municipal engineering as described in claim 1, characterized in that: The other end of the first moving rod (13) is fixedly connected to the upper end of the first limiting block (15), the first limiting block (15) is slidably connected to the first sleeve rod (14), the lower end of the first limiting block (15) is fixedly connected to the upper end of the first reset spring (16), and the lower end of the first reset spring (16) is fixedly connected to the first sleeve rod (14).

3. A speed bump for municipal engineering according to claim 2, characterized in that: The lower end of the first sleeve rod (14) is fixedly connected to the second rotating block (17). The left and right sides of the bottom of the first mounting base (1) and the second mounting base (2) are also fixedly connected to the second fixing base (18). The second fixing base (18) is sleeved on the outside of the second rotating block (17), and the second fixing base (18) is rotatably connected to the second rotating block (17).

4. A speed bump for municipal engineering according to claim 3, characterized in that: The first mounting base (1) and the second mounting base (2) are also fixedly connected to the left and right sides of the bottom of the interior. The second sleeve rod (20) is fitted with a second moving rod (19), and the second sleeve rod (20) is slidably connected to the second moving rod (19). The top of the second moving rod (19) is fixedly connected to the speed bump body (10), and the bottom of the second moving rod (19) is fixedly connected to the second limiting block (21). The second limiting block (21) is slidably connected to the second sleeve rod (20).

5. A speed bump for municipal engineering according to claim 4, characterized in that: A second reset spring (22) is sleeved on the outside of the second moving rod (19) and the second sleeve rod (20). The top end of the second reset spring (22) is fixedly connected to the bottom end of the speed bump body (10). The bottom ends of the second reset spring (22) inside the first mounting seat (1) and the second mounting seat (2) are respectively fixedly connected to the bottom ends inside the first mounting seat (1) and the second mounting seat (2).

6. A speed bump for municipal engineering according to claim 5, characterized in that: The first mounting base (1) and the second mounting base (2) are also provided with threaded holes (23) at the middle positions of the front and rear ends. The threaded holes (23) are fitted with fixing bolts (24), and the threaded holes (23) are threaded with fixing bolts (24). The front and rear ends of the right side of the first mounting base (1) are also fixedly connected with fixing rods (26). The front and rear ends of the left side of the second mounting base (2) are also provided with insertion holes (25). The right end of the fixing rod (26) is inserted into the insertion hole (25), and the fixing rod (26) is slidably connected to the insertion hole (25).

Citation Information

Patent Citations

  • Deceleration strip for municipal engineering

    CN210395140U