Detachable structure of highway crossing speed reduction belt

CN224784752UActive Publication Date: 2026-09-22BAODING CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202522265444.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-22
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]现有技术中,传统的减速带的安装方式一般为地面嵌入式安装,这种安装方式会损坏路面并且在安装完成后无法进行快速拆卸,无法根据道路状况快速拆装调整位置,为减速带的铺设和调整带来了不便

Benefits of technology

[0014]1.本实用新型所述的公路平交道口减速带可拆卸结构,通过上述结构,利用转动片和丝杆的配合实现了调整定位杆位置的功能,使得定位杆可以根据需要调整到合适位置,提高了该装置在使用时的灵活性,相比于传统的嵌入地面的安装方式,该装置在安装不同规格的结构时能够在尽量不破坏地面的情况下进行快速调整,提高了使用时的适应性。

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Abstract

The utility model belongs to the technical field of highway deceleration strip detachable, specifically is highway intersection deceleration strip detachable structure, including the fixed frame, the upper surface of fixed frame is opened with the locating slot, the inner wall of fixed frame is opened with the sliding slot, the inside rotation of fixed frame is connected with the lead screw, the outer wall screw thread connection of lead screw has the locating rod, the one end of lead screw is fixedly connected with the rotating piece away from locating rod, the outer wall of locating rod is connected in the inner wall of sliding slot in the sliding connection, the inside of locating rod is opened with the installation slot, the utility model discloses the cooperation of rotating piece and lead screw has realized the function of adjusting locating rod position, so that locating rod can adjust to the appropriate position according to need, has improved the flexibility of the device when using, compared with the traditional embedding ground installation mode, the device can be adjusted quickly under the condition of damaging the ground as far as possible when installing different specifications of structure, has improved the adaptability when using.
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Description

Technical Field

[0001] This utility model belongs to the technical field of detachable speed bumps on highways, specifically a detachable speed bump structure for highway level crossings. Background Technology

[0002] Speed ​​bumps are traffic facilities installed on highways to slow down passing vehicles. They are mainly made of rubber and are usually yellow and black to attract visual attention. They slightly bulge the road surface to achieve the purpose of slowing down vehicles and are used to slow down motor vehicles and improve the safety of traffic intersections.

[0003] In the existing technology, the traditional installation method of speed bumps is generally ground-embedded installation. This installation method will damage the road surface and cannot be quickly disassembled after installation. It is also impossible to quickly disassemble and adjust the position according to road conditions, which brings inconvenience to the laying and adjustment of speed bumps.

[0004] Therefore, this utility model provides a detachable structure for speed bumps at highway level crossings. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The detachable speed bump structure at a highway intersection of this utility model includes a fixed frame, a positioning groove on the upper surface of the fixed frame, a sliding groove on the inner wall of the fixed frame, a lead screw rotatably connected inside the fixed frame, a positioning rod threadedly connected to the outer wall of the lead screw, a rotating plate fixedly connected to the end of the lead screw away from the positioning rod, the outer wall of the positioning rod slidably connected to the inner wall of the sliding groove, and an installation groove inside the positioning rod; through the above structure, the function of adjusting the position of the positioning rod is realized by the cooperation of the rotating plate and the lead screw, so that the positioning rod can be adjusted to a suitable position as needed, improving the flexibility of the device in use. Compared with the traditional installation method of embedding into the ground, this device can be quickly adjusted when installing structures of different specifications without damaging the ground as much as possible, improving the adaptability in use.

[0007] Preferably, the outer wall of the fixing frame is fixed with a mounting plate, the upper surface of the fixing frame is provided with a speed bump, and both the fixing frame and the speed bump are provided with mounting holes. The inner wall of the mounting hole is provided with a mounting shaft. Through the above structure, the function of quickly fixing the speed bump is realized by the cooperation of the mounting hole and the mounting shaft, which enables the device to be installed quickly during use, improves the laying speed, and is also faster during disassembly, thus improving the convenience of the device during use.

[0008] Preferably, a fixing plate is fixed to the outer wall of the fixing frame; through the above structure, the fixing plate serves to quickly fix the fixing frame. Compared with the traditional fixed installation, this device has fewer anchor points during installation, is faster to disassemble, reduces damage to the ground, and improves the speed of installation and disassembly.

[0009] Preferably, the inner wall of the fixing frame is fixedly connected to a limiting shaft, and the outer wall of the limiting shaft is slidably connected to the inside of the positioning rod. Through the above structure, the limiting shaft plays a role in limiting the movement of the positioning rod, so that the positioning rod maintains a fixed movement path and angle during the movement, thereby improving the stability when adjusting the position of the positioning rod.

[0010] Preferably, the inner wall of the mounting groove is provided with a positioning block, the outer wall of the positioning block is slidably connected to the inner wall of the positioning groove, and both the positioning rod and the positioning block are provided with positioning holes, the inner wall of the positioning hole is provided with a positioning shaft; through the above structure, the positioning hole and the positioning shaft cooperate to realize the function of quickly fixing the positioning block, the installed positioning block will facilitate the positioning and installation of the speed bump, and after the speed bump is installed, the structural characteristics of the positioning block will improve the stability of the speed bump during operation.

[0011] Preferably, the outer walls of both the fixing frame and the lead screw are coated with a ceramic coating. Through the above structure, the outer walls of both the fixing frame and the lead screw are coated with a ceramic coating, which improves the wear resistance of the surface of the fixing frame and the lead screw, reduces the wear of the structure due to long-term friction, improves the adaptability to different environments, and reduces maintenance costs.

[0012] Preferably, the fixing frame, the lead screw, and the positioning rod are all made of stainless steel. By using stainless steel for the fixing frame, the lead screw, and the positioning rod, the corrosion resistance of the fixing frame, the lead screw, and the positioning rod is improved, the structural damage caused by corrosion after long-term use is reduced, maintenance costs are reduced, and the durability and practicality of the device are improved.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The detachable speed bump structure at highway intersections described in this utility model, through the cooperation of the rotating plate and the lead screw, realizes the function of adjusting the position of the positioning rod, so that the positioning rod can be adjusted to a suitable position as needed, improving the flexibility of the device during use. Compared with the traditional method of embedding into the ground, this device can be quickly adjusted when installing structures of different specifications without damaging the ground as much as possible, thus improving the adaptability during use.

[0015] 2. The detachable speed bump structure at highway intersections described in this utility model achieves the function of quickly fixing the speed bump by utilizing the cooperation of mounting holes and mounting shafts. This allows for rapid installation during use, improving the laying speed, and also makes disassembly faster, thus enhancing the convenience of the device during use. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the speed bump structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the positioning rod in this utility model;

[0020] Figure 4 This is a schematic diagram of the positioning block in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the fixing piece in this utility model.

[0022] In the diagram: 1. Fixed frame; 11. Fixed plate; 12. Rotating plate; 13. Lead screw; 14. Positioning rod; 15. Positioning block; 151. Positioning hole; 152. Positioning shaft; 101. Positioning groove; 102. Sliding groove; 103. Mounting groove; 2. Mounting plate; 21. Mounting hole; 22. Mounting shaft; 23. Speed ​​bump; 301. Limiting shaft. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 4As shown in the embodiment of this utility model, the detachable speed bump structure at a highway intersection includes a fixing frame 1. A positioning groove 101 is formed on the upper surface of the fixing frame 1, and a sliding groove 102 is formed on the inner wall of the fixing frame 1. A lead screw 13 is rotatably connected inside the fixing frame 1, and a positioning rod 14 is threadedly connected to the outer wall of the lead screw 13. A rotating plate 12 is fixedly connected to the end of the lead screw 13 away from the positioning rod 14. The outer wall of the positioning rod 14 is slidably connected to the inner wall of the sliding groove 102, and an installation groove 103 is formed inside the positioning rod 14. During operation, after the fixing frame 1 is fixed, the operator can use tools to simultaneously rotate the rotating plate 12 from both sides. When the rotating plate 12 rotates, it drives the lead screw 13 to rotate, causing the lead screw 13 to rotate. The positioning rod 14, which is threaded to its outer wall, moves. Once the positioning rod 14 is in the appropriate position, subsequent installation operations can be performed. The sliding groove 102 limits the movement of the positioning rod 14, while the positioning groove 101 and the mounting groove 103 reserve space. Through the above structure, the positioning rod 14 can be adjusted according to its position by means of the rotating plate 12 and the lead screw 13. This improves the flexibility of the device during use. Compared with the traditional method of embedding into the ground, this device can be quickly adjusted when installing structures of different specifications without damaging the ground as much as possible, thus improving its adaptability during use.

[0026] like Figure 1 , Figure 2 and Figure 5 As shown, a mounting plate 2 is fixed to the outer wall of the fixing frame 1, and a speed reduction belt 23 is provided on the upper surface of the fixing frame 1. Both the fixing frame 1 and the speed reduction belt 23 have mounting holes 21 inside, and a mounting shaft 22 is provided on the inner wall of the mounting hole 21. During operation, after fixing the fixing frame 1 and adjusting the positioning rod 14, the operator can install the speed reduction belt 23. After the speed reduction belt 23 is positioned and installed above the fixing frame 1, the mounting shaft 22 passes through the mounting hole 21 to fix the mounting plate 2 and the speed reduction belt 23, so that the speed reduction belt 23 remains stable after deployment. Through the above structure, the function of quickly fixing the speed reduction belt 23 is achieved by using the cooperation of the mounting hole 21 and the mounting shaft 22, which enables the device to be installed quickly during use, improves the laying speed, and is also faster during disassembly, thus improving the convenience of the device during use.

[0027] like Figures 1 to 3As shown, a fixing plate 11 is fixedly attached to the outer wall of the fixing frame 1. When it is necessary to fix the fixing frame 1 during operation, the staff places the fixing frame 1 in a suitable location and then uses fixing parts to pass through the fixing plate 11 to fix the fixing frame 1 to the ground, so that the fixing frame 1 remains stable after deployment and provides stable support for subsequent installation. Through the above structure, the fixing plate 11 plays the role of quickly fixing the fixing frame 1. Compared with the traditional fixed installation, this device has fewer anchor points during installation, is faster to disassemble, reduces damage to the ground, and improves the speed of installation and disassembly.

[0028] like Figure 3 and Figure 5 As shown, a limiting shaft 301 is fixedly connected to the inner wall of the fixing frame 1, and the outer wall of the limiting shaft 301 is slidably connected to the inside of the positioning rod 14. During operation, when the positioning rod 14 moves, it slides on the outer wall of the limiting shaft 301, so that the positioning rod 14 remains stable during movement and reinforces the overall structure of the fixing frame 1 during subsequent use, thereby improving stability. Through the above structure, the limiting shaft 301 plays a role in limiting the movement of the positioning rod 14, so that the positioning rod 14 maintains a fixed movement path and angle during movement, thereby improving the stability when adjusting the position of the positioning rod 14.

[0029] like Figure 3 As shown, a positioning block 15 is provided on the inner wall of the mounting groove 103. The outer wall of the positioning block 15 is slidably connected to the inner wall of the positioning groove 101. Positioning holes 151 are provided inside both the positioning rod 14 and the positioning block 15. A positioning shaft 152 is provided on the inner wall of the positioning hole 151. During operation, after adjusting the positioning rod 14 to a suitable position, the operator can install the positioning block 15 into the mounting groove 103 and use the positioning shaft 152 to pass through the positioning hole 151 to fix the positioning block 15 inside the positioning rod 14. This allows the positioning block 15 to play a positioning and stabilizing role when the speed bump 23 is installed. Through the above structure, the positioning hole 151 and the positioning shaft 152 cooperate to achieve the function of quickly fixing the positioning block 15. The installed positioning block 15 will facilitate the positioning and installation of the speed bump 23, and after the speed bump 23 is installed, the structural characteristics of the positioning block 15 will improve the stability of the speed bump 23 during operation.

[0030] like Figure 3 As shown, the outer walls of both the fixing frame 1 and the lead screw 13 are coated with a ceramic coating. During operation, the ceramic coating on the outer walls of both the fixing frame 1 and the lead screw 13 improves their wear resistance, reduces the wear caused by long-term vibration and friction, and extends their service life. Through the above structure, the ceramic coating on the outer walls of both the fixing frame 1 and the lead screw 13 improves their wear resistance, reduces the wear caused by long-term friction, improves their adaptability to different environments, and reduces maintenance costs.

[0031] like Figure 3 and Figure 4 As shown, the fixing frame 1, lead screw 13, and positioning rod 14 are all made of stainless steel. During operation, using stainless steel for these components improves the structure's corrosion resistance, enhances its adaptability to different environments and weather conditions, and extends its service life. Furthermore, the use of stainless steel for the fixing frame 1, lead screw 13, and positioning rod 14 improves their corrosion resistance, reduces structural wear caused by corrosion after long-term use, lowers maintenance costs, and enhances the device's durability and practicality.

[0032] During operation, after fixing the mounting bracket 1, the operator can use tools to simultaneously rotate the rotating plate 12 from both sides. The rotation of the rotating plate 12 drives the lead screw 13 to rotate, which in turn moves the positioning rod 14, which is threaded onto its outer wall. Once the positioning rod 14 is in the appropriate position, subsequent installation operations can proceed. The sliding groove 102 serves to limit the movement of the positioning rod 14, while the positioning groove 101 and mounting groove 103 provide reserved space. After fixing the mounting bracket 1 and adjusting the positioning rod 14, the operator can install the speed bump 23. After the speed bump 23 is positioned above the mounting bracket 1, the mounting shaft 22 passes through the mounting hole 21 to fix the mounting plate 2 and the speed bump 23, ensuring stability after deployment. When fixing the mounting bracket 1, the operator places it in a suitable location and uses fixing parts to pass through the fixing plate 11 to fix the mounting bracket 1 to the ground, ensuring stability after deployment and facilitating subsequent installation. The device provides stable support. During operation, when the positioning rod 14 moves, it slides on the outer wall of the limiting shaft 301, ensuring stability during movement and reinforcing the overall structure of the fixing frame 1, thus improving stability. After adjusting the positioning rod 14 to the appropriate position, the operator can install the positioning block 15 into the mounting slot 103 and fix it inside the positioning rod 14 using the positioning shaft 152 passing through the positioning hole 151. This allows the positioning block 15 to provide positioning and stabilization during the installation of the speed bump 23. During operation, the outer walls of the fixing frame 1 and the lead screw 13 are coated with a ceramic coating, improving their wear resistance, reducing wear from long-term vibration and friction, and extending their service life. During operation, the fixing frame 1, lead screw 13, and positioning rod 14 are all made of stainless steel, improving the structure's corrosion resistance, enhancing its adaptability to different environments and weather conditions, and extending its service life.

[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 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable structure for speed bumps at highway level crossings, including a fixing frame (1), characterized in that: The upper surface of the fixed frame (1) is provided with a positioning groove (101), the inner wall of the fixed frame (1) is provided with a sliding groove (102), the inside of the fixed frame (1) is rotatably connected with a lead screw (13), the outer wall of the lead screw (13) is threadedly connected with a positioning rod (14), the end of the lead screw (13) away from the positioning rod (14) is fixedly connected with a rotating piece (12), the outer wall of the positioning rod (14) is slidably connected to the inner wall of the sliding groove (102), and the inside of the positioning rod (14) is provided with an installation groove (103).

2. The detachable speed bump structure at a highway intersection according to claim 1, characterized in that: The outer wall of the fixed frame (1) is fixed with a mounting plate (2), and the upper surface of the fixed frame (1) is provided with a speed reduction belt (23). The fixed frame (1) and the speed reduction belt (23) are both provided with mounting holes (21), and the inner wall of the mounting hole (21) is provided with a mounting shaft (22).

3. The detachable speed bump structure at a highway intersection according to claim 1, characterized in that: A fixing plate (11) is fixedly connected to the outer wall of the fixing frame (1).

4. The detachable speed bump structure at a highway intersection according to claim 1, characterized in that: The inner wall of the fixed frame (1) is fixedly connected to a limiting shaft (301), and the outer wall of the limiting shaft (301) is slidably connected to the inside of the positioning rod (14).

5. The detachable speed bump structure at a highway intersection according to claim 1, characterized in that: The inner wall of the mounting groove (103) is provided with a positioning block (15), and the outer wall of the positioning block (15) is slidably connected to the inner wall of the positioning groove (101). The positioning rod (14) and the positioning block (15) are both provided with positioning holes (151), and the inner wall of the positioning hole (151) is provided with a positioning shaft (152).

6. The detachable speed bump structure at a highway intersection according to claim 1, characterized in that: The outer walls of both the fixing frame (1) and the lead screw (13) are coated with ceramic coating.

7. The detachable speed bump structure at a highway intersection according to claim 1, characterized in that: The fixing frame (1), the lead screw (13) and the positioning rod (14) are all made of stainless steel.