High-strength municipal engineering deceleration strip easy to replace

By setting a mounting base and auxiliary mechanism on the speed bump, the speed bump can be quickly installed and removed, solving the problem of difficult replacement caused by bolt fixing in the existing technology, and improving replacement efficiency and stability.

CN223837956UActive Publication Date: 2026-01-27CANGZHOU MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202520384303.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing speed bumps are firmly fixed to the ground, making it difficult to quickly replace damaged speed bumps as the bolts need to be removed from the ground.

Method used

It adopts a mounting base and a detachable speed bump body design, combined with auxiliary mechanisms and threaded connections, to achieve quick installation and removal.

Benefits of technology

It improves the efficiency of speed bump replacement, reduces bolt damage to the ground, and enhances installation stability and ease of disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength municipal engineering deceleration strip easy to replace, and relates to the technical field of deceleration strips, the high-strength municipal engineering deceleration strip easy to replace comprises a deceleration strip body, an installation base is arranged below the deceleration strip body, and the side of the installation base is in threaded connection with a fixing bolt capable of installing the installation base on the ground. And a butt joint box is fixedly connected to the center of the upper surface of the mounting base. According to the high-strength municipal engineering deceleration strip easy to replace, when mounting rods are continuously in downward butt joint, adjusting screws can rotate under the threaded connection effect of internal threads arranged in the mounting rods, the rotating adjusting screws can synchronously drive abutting blocks to rotate, at the moment, the long ends of the abutting blocks can abut against moving plates, and the moving plates can move in the downward butt joint process; and the moving plate is pushed to move towards the two sides to drive the butt-joint rod to move, so that the butt-joint rod is further in butt joint into the fixing groove, and through mutual cooperation of the fixing groove and the butt-joint rod, the mounting stability of the speed bump body can be further improved.
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Description

Technical Field

[0001] This utility model relates to the field of speed bump technology, specifically a high-strength speed bump for municipal engineering that is easy to replace. Background Technology

[0002] Municipal speed bumps are an important component of municipal traffic facilities. They are used to limit the speed of motor vehicles on specific road sections and improve road traffic safety. Their main function is to reduce the speed of vehicles when they pass through them by physical means, thereby reducing the incidence of traffic accidents and protecting the safety of pedestrians and non-motorized vehicles.

[0003] The existing technology (Chinese patent announcement number: CN217419392U, announcement date: 2022-09-13) speed bump includes a speed bump body, and a shock-absorbing and buffering structure is installed at the bottom end of the speed bump body. The shock-absorbing and buffering structure includes a speed bump base plate, which is installed at the bottom end of the speed bump body. The bottom end of the speed bump base plate is equipped with a protrusion. By setting up the shock-absorbing and buffering structure and inserting a rubber strip between the speed bump body and the speed bump base plate, the protrusion installed at the bottom end of the speed bump base plate can leave a gap between the bottom end of the speed bump body and the ground. The buffer groove opened inside the bottom end of the speed bump base plate can play a shock-absorbing role for the speed bump body. When a car runs over the speed bump body, the rubber strip will reduce the pressure of the speed bump body on the speed bump base plate, and the protrusion at the bottom end of the speed bump base plate will also play a buffering role for the speed bump body, thereby realizing the shock-absorbing and buffering function.

[0004] While existing technologies can mitigate the pressure exerted by the speed bump body on the speed bump base plate, most speed bumps are directly fixed to the ground. When a single speed bump is damaged due to prolonged pressure, the bolts need to be removed from the ground before the speed bump can be replaced. However, the bolts are firmly fixed to the ground, making it inconvenient to replace and install the speed bump.

[0005] Therefore, we propose a high-strength speed bump for municipal engineering that is easy to replace, in order to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a high-strength speed bump for municipal engineering that is easy to replace, in order to solve the problem mentioned in the background art that most speed bumps are directly fixed to the ground. When a single speed bump is damaged due to long-term compression, it is necessary to remove the bolts from the ground before replacing the speed bump. However, the bolts are firmly fixed to the ground, which makes it inconvenient to replace and install the speed bump.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-strength speed bump for municipal engineering that is easy to replace, comprising a speed bump body, an installation base provided below the speed bump body, and a fixing bolt for mounting to the ground being threadedly connected to the side of the installation base, a docking box fixedly connected at the center of the upper surface of the installation base, the docking box being nested inside the lower surface of the speed bump body, and an auxiliary mechanism for quick assembly of the speed bump body being provided inside the docking box.

[0008] Furthermore, the docking box has an installation groove inside, and the lower surface of the speed bump body has a docking groove. When the mounting base is assembled with the speed bump body, the docking box is nested and docked into the docking groove.

[0009] Furthermore, a mounting rod is nested at the center of the upper surface of the speed bump body, and the mounting rod has an internal thread and extends into the mating groove.

[0010] Furthermore, the auxiliary mechanism includes an adjusting screw, which is rotatably connected inside the mating groove, and an abutment block is fixedly connected to the outside of the adjusting screw, and the adjusting screw is located directly below the mounting rod.

[0011] Furthermore, the abutment block is arranged in an elliptical structure when viewed from above. When the mounting rod is connected, its lower end is threadedly connected to the outer side of the adjusting screw, and the adjusting screw drives the abutment block to form a rotating structure through the mounting rod.

[0012] Furthermore, the side of the docking box is provided with a movable groove, and a docking rod is nested inside the movable groove. A movable plate is fixedly connected to the inner side of the docking rod, and a spring is fixedly connected between the inner side of the movable plate and the side of the docking box. The inside of the speed bump body is provided with a fixed groove, and the fixed groove corresponds one-to-one with the position of the docking rod.

[0013] Furthermore, the movable plate is located on the side of the abutment block, and the movable plate drives the docking rod and the movable groove to form a sliding structure through the abutment block, and the movable plate forms a sliding structure with the docking box through the spring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The mounting base and the speed bump body are set separately. The mounting base is installed to the ground by fixing bolts. The speed bump body is attached to the upper surface of the mounting base. When a single speed bump body is damaged, it is only necessary to remove the speed bump body from the mounting base. There is no need to remove the bolts from the ground, which improves the efficiency of replacing the speed bump body and further reduces the damage to the ground caused by multiple bolt removals.

[0016] 2. Align the mating groove at the bottom of the speed bump body with the mating box on the upper surface of the mounting base. This allows for the initial installation of the speed bump body. Then, insert the mounting rod into the upper surface of the speed bump body. Through the cooperation of the mounting rod and the auxiliary mechanism, the speed bump body can be further secured.

[0017] 3. After the mounting rod is inserted into the upper surface of the speed bump body, the lower end of the mounting rod will align with the upper end of the adjusting screw. At this time, the mounting rod and the adjusting screw are threadedly aligned, thereby improving the stability of the speed bump body installation.

[0018] As the mounting rod continues to align downwards, the adjusting screw rotates due to the threaded connection of the internal thread inside the mounting rod. The rotating adjusting screw simultaneously drives the abutment block to rotate. At this time, the longer end of the abutment block abuts against the moving plate, thereby pushing the moving plate to move to both sides. When the moving plate moves, it can drive the connecting rod to move, thereby further allowing the connecting rod to align into the interior of the fixing groove. Through the cooperation between the fixing groove and the connecting rod, the stability of the speed bump body installation can be further improved.

[0019] 4. When it is necessary to disassemble and replace the speed bump body, the mounting rod can be removed. At this time, the mounting rod drives the adjusting screw to rotate in the opposite direction, thereby causing the abutment block to rotate in the opposite direction simultaneously. At this time, the abutment block does not block the moving plate. Under the elastic force of the spring, the moving plate can move into the mounting groove. At this time, the connecting rod moves out of the fixing groove under the action of the moving plate, thus not fixing the speed bump body. At this time, the speed bump body can be quickly disassembled and replaced. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the mounting base of this utility model;

[0022] Figure 3 This is a three-dimensional sectional view of the docking box of this utility model;

[0023] Figure 4 This is a three-dimensional sectional view of the speed bump body of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the connecting rod of this utility model;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the contact block of this utility model.

[0026] In the diagram: 1. Mounting base; 2. Speed ​​bump body; 3. Fixing bolt; 4. Mounting rod; 5. Connecting box; 6. Connecting groove; 7. Adjusting screw; 8. Moving groove; 9. Fixing groove; 10. Mounting groove; 11. Connecting rod; 12. Spring; 13. Abutting block; 14. Moving plate. Detailed Implementation

[0027] 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 protection scope of the present utility model.

[0028] Example 1: As Figure 1 and Figure 2 The technical solution shown is provided by this utility model as follows: a high-strength speed bump for municipal engineering that is easy to replace, which discloses a mounting base 1. The speed bump body 2 can be installed through the mounting base 1, reducing the damage to the ground caused by repeated disassembly of bolts. The mounting base 1 is provided below the speed bump body 2, and the mounting base 1 is provided with a fixing bolt 3 for installation on the side threaded connection. The docking box 5 has an installation groove 10 inside, and the lower surface of the speed bump body 2 has a docking groove 6. When the mounting base 1 and the speed bump body 2 are assembled, the docking box 5 is nested and docked into the docking groove 6. The center of the upper surface of the speed bump body 2 is nested and connected to an installation rod 4, and the installation rod 4 has an internal thread inside and extends into the docking groove 6.

[0029] The mounting base 1 and the speed bump body 2 are set separately. The mounting base 1 is installed to the ground by fixing bolts 3. The speed bump body 2 is attached to the upper surface of the mounting base 1. When a single speed bump body 2 is damaged, it is only necessary to remove the speed bump body 2 from the mounting base 1 without disassembling the bolts to the ground. This improves the efficiency of replacing the speed bump body 2 and further reduces the damage to the ground caused by multiple bolt removals. The docking groove 6 at the bottom of the speed bump body 2 is connected to the docking box 5 on the upper surface of the mounting base 1. At this time, the speed bump body 2 can be initially installed. Then, the mounting rod 4 is inserted into the upper surface of the speed bump body 2. Through the cooperation of the mounting rod 4 and the auxiliary mechanism, the speed bump body 2 can be further fixed.

[0030] Example 2: Figure 2 , Figure 3 , Figure 4 and Figure 5The technical solution shown is provided by the present invention as follows: a high-strength speed bump for municipal engineering that is easy to replace, and an auxiliary mechanism is disclosed. The auxiliary mechanism can further improve the installation stability of the speed bump body 2: a docking box 5 is fixedly connected to the center of the upper surface of the mounting base 1, and the docking box 5 is nested inside the lower surface of the speed bump body 2. An auxiliary mechanism for quick assembly of the speed bump body 2 is provided on the inner side of the docking box 5. The auxiliary mechanism includes an adjusting screw 7, which is rotatably connected to the inside of the docking groove 6. An abutment block 13 is fixedly connected to the outer side of the adjusting screw 7. The adjusting screw 7 is located directly below the mounting rod 4. The abutment block 13 is elliptical in plan view. When the mounting rod 4 is docked, its lower end is threadedly connected to the outer side of the adjusting screw 7. The adjusting screw 7 drives the abutment block 13 to form a rotating structure through the mounting rod 4.

[0031] When the mounting rod 4 is inserted into the upper surface of the speed bump body 2, the lower end of the mounting rod 4 will connect with the upper end of the adjusting screw 7. At this time, the mounting rod 4 and the adjusting screw 7 are threadedly connected, thereby improving the stability of the speed bump body 2 installation. As the mounting rod 4 continues to connect downwards, the adjusting screw 7 will rotate under the action of the internal thread connection provided inside the mounting rod 4. The rotating adjusting screw 7 will synchronously drive the abutment block 13 to rotate. At this time, the longer end of the abutment block 13 will abut against the moving plate 14, thereby pushing the moving plate 14 to move to both sides. When the moving plate 14 moves, it can drive the connecting rod 11 to move, thereby further enabling the connecting rod 11 to connect into the interior of the fixing groove 9. Through the mutual cooperation between the fixing groove 9 and the connecting rod 11, the stability of the speed bump body 2 installation can be further improved.

[0032] Example 3: Figure 4 , Figure 5 and Figure 6 The technical solution shown is provided by the present invention as follows: a high-strength speed bump for municipal engineering that is easy to replace, which discloses a spring 12. The spring 12 can abut against the moving plate 14 to reset, thereby disassembling the speed bump body 2. The side of the docking box 5 is provided with a moving groove 8, and the inside of the moving groove 8 is nested with a docking rod 11. The inside of the docking rod 11 is fixedly connected with a moving plate 14, and the inside of the moving plate 14 is fixedly connected with the side of the docking box 5. The inside of the speed bump body 2 is provided with a fixing groove 9, and the fixing groove 9 corresponds one-to-one with the position of the docking rod 11. The moving plate 14 is located on the side of the abutment block 13, and the moving plate 14 drives the docking rod 11 and the moving groove 8 to form a sliding structure through the abutment block 13. The moving plate 14 and the docking box 5 form a sliding structure through the spring 12.

[0033] When it is necessary to disassemble and replace the speed bump body 2, the mounting rod 4 can be taken out. At this time, the mounting rod 4 drives the adjusting screw 7 to rotate in the opposite direction, thereby causing the abutment block 13 to rotate in the opposite direction. At this time, the abutment block 13 does not block the moving plate 14. Under the elastic force of the spring 12, the moving plate 14 can move into the mounting groove 10. At this time, the connecting rod 11 moves out of the fixing groove 9 under the action of the moving plate 14, thus not fixing the speed bump body 2. At this time, the speed bump body 2 can be quickly disassembled and replaced.

[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength speed bump for municipal engineering that is easy to replace, comprising a speed bump body (2), wherein a mounting base (1) is provided below the speed bump body (2), and the mounting base (1) is provided with a fixing bolt (3) on its side threaded connection for mounting to the ground, characterized in that: A docking box (5) is fixedly connected to the center of the upper surface of the mounting base (1), and the docking box (5) is nested inside the lower surface of the speed bump body (2). An auxiliary mechanism for quick assembly of the speed bump body (2) is provided on the inner side of the docking box (5).

2. The easily replaceable high-strength speed bump for municipal engineering as described in claim 1, characterized in that: The docking box (5) has an installation groove (10) inside, and the lower surface of the speed bump body (2) has a docking groove (6). When the mounting base (1) and the speed bump body (2) are assembled, the docking box (5) is nested and docked into the docking groove (6).

3. The easily replaceable high-strength speed bump for municipal engineering as described in claim 2, characterized in that: An installation rod (4) is nested at the center of the upper surface of the speed bump body (2), and the installation rod (4) is provided with an internal thread, and the installation rod (4) extends into the mating groove (6).

4. The easily replaceable high-strength speed bump for municipal engineering as described in claim 3, characterized in that: The auxiliary mechanism includes an adjusting screw (7), which is rotatably connected inside the docking groove (6), and an abutment block (13) is fixedly connected to the outside of the adjusting screw (7), and the adjusting screw (7) is located directly below the mounting rod (4).

5. The easily replaceable high-strength speed bump for municipal engineering as described in claim 4, characterized in that: The contact block (13) is arranged in an elliptical structure when viewed from above. When the mounting rod (4) is connected, its lower end is threadedly connected to the outer side of the adjusting screw (7), and the adjusting screw (7) drives the contact block (13) to form a rotating structure through the mounting rod (4).

6. The easily replaceable high-strength speed bump for municipal engineering as described in claim 4, characterized in that: The docking box (5) has a movable groove (8) on its side, and a docking rod (11) is nested inside the movable groove (8). A movable plate (14) is fixedly connected to the inside of the docking rod (11), and a spring (12) is fixedly connected between the inside of the movable plate (14) and the side of the docking box (5). The speed bump body (2) has a fixed groove (9) inside, and the fixed groove (9) corresponds one-to-one with the position of the docking rod (11).

7. The easily replaceable high-strength speed bump for municipal engineering as described in claim 6, characterized in that: The movable plate (14) is located on the side of the contact block (13), and the movable plate (14) drives the docking rod (11) and the movable groove (8) to form a sliding structure through the contact block (13), and the movable plate (14) forms a sliding structure with the docking box (5) through the spring (12).

Citation Information

Patent Citations

  • Deceleration strip

    CN217419392U