Anti-collision structure

By using a detachable crossbar and column design, and utilizing components such as positioning holes, fixing plates, and return springs, the crash barrier structure can be quickly assembled and disassembled, solving the problems of large size and low transportation efficiency of the crash barrier, and improving the safety and transportation efficiency of the construction site.

CN223739132UActive Publication Date: 2025-12-30THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202520003703.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-30
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing crash barriers are large and cannot be disassembled, resulting in low transportation efficiency and a large space occupation. Furthermore, they are difficult to assemble into a complete protective structure quickly during construction.

Method used

The design features detachable crossbars and columns. The anti-collision structure can be easily assembled and disassembled through a combination of positioning holes, fixing plates, fixing pins, mounting plates and return springs. The crossbars and columns can be quickly connected through sleeves and insertion holes.

Benefits of technology

It improves the transportation efficiency of the anti-collision structure and the ability to quickly assemble it on the construction site, reduces the space occupied, facilitates large-scale transportation, and effectively prevents accidental collisions during construction, thus ensuring construction safety.

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Abstract

The utility model belongs to the technical field of municipal engineering, and particularly relates to an anti-collision structure which comprises two stand columns, a plurality of detachable transverse rods are installed between the two stand columns, and bottom plates are fixed to the bottoms of the two stand columns. According to the anti-collision structure, through the ingenious design of the positioning holes, the fixing pieces, the fixing pins, the mounting pieces, the sleeves and the inserting holes, the anti-collision structure is easy and convenient to assemble and disassemble, therefore, the working efficiency is remarkably improved, the construction safety is guaranteed, due to the detachable design, the anti-collision structure is smaller in occupied space during transportation, large-batch transportation work can be conveniently carried out, and the anti-collision structure is suitable for popularization and application. In a construction site, a complete anti-collision facility can be rapidly built according to actual requirements, unnecessary collision in construction is effectively avoided, and personnel and equipment are protected.
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Description

Technical Field

[0001] This utility model belongs to the field of municipal engineering technology, and specifically relates to an anti-collision structure. Background Technology

[0002] To prevent accidental collisions and ensure the safety of construction workers and equipment during construction, effective anti-collision structures are often required in municipal engineering projects. Therefore, crash barriers play an important role in municipal engineering.

[0003] Currently, the standard height of crash barriers is generally set at 1250 mm, and the length ranges from 2 to 4 meters. This results in a large size for crash barriers. Their production process usually requires welding technology to connect metal materials into a specific shape to form a protective structure. Another method is to use bolts to fix the various components together. This design makes the crash barrier an indivisible whole. During transportation, it is inconvenient to disassemble it into multiple parts. If it is transported as a whole, it will take up a lot of space, which is not conducive to improving transportation efficiency.

[0004] To address the aforementioned problems, this application proposes an anti-collision structure. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an anti-collision structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-collision structure, including two columns, with several detachable crossbars installed between the two columns, and a base plate fixed to the bottom of each of the two columns;

[0007] Both sides of the two columns are provided with several positioning holes at equal intervals. Both ends of the crossbar are fixed with sleeves for fitting onto the two columns. The top of each of the crossbars is fixed with a pair of fixing plates. Each pair of fixing plates has a fixing pin passing through it. One end of the fixing pin passes through the fixing plate and is connected to a pull ring via a rotating shaft. An mounting plate is fixed on the outer wall near the column. A return spring is also fitted on the outer wall of the fixing pin. The return spring is located between the mounting plate and the fixing plate. An insertion hole for the fixing pin to pass through is also provided on the sleeve.

[0008] Preferably, each of the crossbars has a fixing rod fixed at a position away from the fixing plate at its top.

[0009] Preferably, a limiting piece is fixed to the top of each of the fixing rods.

[0010] Preferably, two connecting plates are fixed to the top of each of the two base plates, and one side of each connecting plate is fixedly connected to the column.

[0011] Preferably, the surfaces of the column, the crossbar, the base plate, and the connecting plate are all coated with an antibacterial agent.

[0012] Preferably, the top of each of the two columns is also fitted with a shell.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this utility model, the ingenious design of positioning holes, fixing plates, fixing pins, mounting plates, sleeves, and insertion holes enables the simple assembly and disassembly of the anti-collision structure, thereby significantly improving work efficiency and ensuring construction safety. The detachable design also makes the anti-collision structure occupy less space during transportation, facilitating large-scale transportation. At the construction site, complete anti-collision facilities can be quickly set up according to actual needs, effectively avoiding unnecessary collisions during construction and protecting personnel and equipment.

[0015] Other additional advantages and benefits of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the sleeve in this utility model;

[0019] Figure 3 In this utility model Figure 2 A magnified structural diagram at point A;

[0020] Figure 4 This is a partial cross-sectional structural diagram of the crossbar in this utility model.

[0021] In the diagram: 1. Column; 2. Horizontal bar; 3. Base plate; 4. Connecting plate; 5. Outer shell; 6. Positioning hole; 7. Fixing plate; 8. Fixing pin; 9. Mounting plate; 10. Pull ring; 11. Return spring; 12. Sleeve; 13. Insertion hole; 14. Fixing rod; 15. Limiting plate. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-3 The present invention provides the following technical solution: an anti-collision structure, including two columns 1, and a number of detachable crossbars 2 are installed between the two columns 1, and a base plate 3 is fixed to the bottom of each of the two columns 1.

[0024] Both sides of the two uprights 1 are provided with several positioning holes 6 at equal intervals. Both ends of the crossbars 2 are fixed with sleeves 12 for fitting onto the two uprights 1. A pair of fixing plates 7 are fixed to the top of each crossbar 2. A fixing pin 8 passes through each pair of fixing plates 7. One end of the fixing pin 8 passes through the fixing plate 7 and is connected to a pull ring 10 via a rotating shaft. An mounting plate 9 is fixed to the outer wall near the uprights 1. A return spring 11 is also fitted onto the outer wall of the fixing pin 8, located between the mounting plate 9 and the fixing plate 7. An insertion hole 13 is provided on the sleeve 12 for the fixing pin 8 to pass through. During assembly, firstly, the two pull rings 10 on the crossbar 2 are pulled simultaneously, causing one end of the fixing pin 8 to disengage from the insertion hole 13. Simultaneously, the mounting plate 9 moves along with the fixing pin 8. Squeeze the return spring 11 to retract it. At this time, the sleeve 12 can be fitted onto the two columns 1, and the insertion hole 13 is aligned with the positioning hole 6. Then, release the pull ring 10, allowing the fixing pin 8 to automatically insert into the insertion hole 13 and the positioning hole 6 under the action of the return spring 11, thereby realizing the quick connection between the crossbar 2 and the column 1. In this way, the crossbar 2 can be easily installed or disassembled, which significantly improves the flexibility and transportation efficiency of the anti-collision structure. In addition, since the crossbar 2, column 1 and other components can be disassembled individually, the space occupied during transportation can be reduced, which is convenient for large-scale transportation. At the construction site, it can be quickly assembled into a complete anti-collision structure as needed, effectively preventing accidental collisions during construction and ensuring the safety of construction personnel and equipment.

[0025] Specifically, by Figure 1 and Figure 3As shown, in this embodiment, a number of crossbars 2 are fixed with fixing rods 14 at positions away from fixing plates 7, and a limiting plate 15 is fixed to the top of each fixing rod 14. In practical applications, when the pull ring 10 is pulled, the mechanical energy of the rotating shaft can be used to rotate the pull ring 10, so that it passes through the limiting plate 15 and is fixed on the fixing rod 14, thereby locking the position of the fixing pin 8. This design not only simplifies the installation and disassembly process of the crossbars 2, but also enables workers to complete the assembly work independently.

[0026] Specifically, by Figure 1 As shown in this embodiment, two connecting plates 4 are fixed to the top of each of the two base plates 3, and one side of the connecting plate 4 is fixedly connected to the column 1; this can increase the stability of the base plate 3 and ensure that the anti-collision structure is more stable during use.

[0027] Specifically, by Figure 1 As shown in this embodiment, the surfaces of the column 1, crossbar 2, base plate 3, and connecting plate 4 are all sprayed with an antibacterial agent; this not only improves the hygiene standards of the anti-collision structure, but also effectively prevents the growth of bacteria and viruses, especially when used in places with high hygiene requirements such as hospitals, it can provide a safer environment for the public.

[0028] Specifically, by Figure 3 As shown in this embodiment, the tops of both columns 1 are also fitted with outer shells 5; these can be fitted onto the tops of the columns 1 to prevent the tops of the columns 1 from scratching people or damaging other items.

[0029] Components not described in detail in this article are existing technologies.

[0030] The working principle and usage process of this utility model are as follows: During assembly, firstly, pull the two pull rings 10 on the crossbar 2 simultaneously, causing one end of the fixing pin 8 to disengage from the insertion hole 13. At the same time, the mounting plate 9 moves with the fixing pin 8 and squeezes the return spring 11, causing it to retract. At this time, the sleeve 12 can be fitted onto the two columns 1, and the insertion hole 13 and the positioning hole 6 are aligned. Then, release the pull rings 10, allowing the fixing pin 8 to automatically insert into the insertion hole 13 and the positioning hole 6 under the action of the return spring 11, thereby achieving a quick connection between the crossbar 2 and the column 1. Through this method, the crossbar 2 can be easily installed or disassembled, significantly improving the flexibility and transportation efficiency of the anti-collision structure. In addition, since components such as the crossbar 2 and the column 1 can be disassembled individually, the space occupied during transportation can be reduced, facilitating large-scale transportation. At the construction site, a complete anti-collision structure can be quickly assembled as needed, effectively preventing accidental collisions during construction and ensuring the safety of construction personnel and equipment.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A crash structure comprising a pillar (1), characterized in that: The number of the column (1) is two, and a plurality of detachable cross bars (2) are installed between the two columns (1), and the bottom of the two columns (1) is fixed with a bottom plate (3); A plurality of positioning holes (6) are equidistantly arranged on the two sides of the two columns (1), the two ends of the cross bar (2) are fixed with a sleeve (12) for sleeving on the two columns (1), a pair of fixing plates (7) are fixed on the top of the plurality of cross bars (2), a fixing pin (8) penetrates through the fixing plate (7), one end of the fixing pin (8) penetrates through the fixing plate (7) and is connected with a pull ring (10) through a rotating shaft, an installation plate (9) is fixed on the position close to the column (1) of the outer wall, a reset spring (11) is further sleeved on the outer wall of the fixing pin (8), and the reset spring (11) is located between the installation plate (9) and the fixing plate (7). A plug hole (13) is further arranged on the sleeve (12) and penetrates through the fixing pin (8).

2. A crash structure according to claim 1, characterised in that: The top of the plurality of cross bars (2) is fixed with a fixing rod (14) away from the fixing plate (7).

3. A crash structure according to claim 2, characterised in that: The top of the plurality of fixing rods (14) is fixed with a limiting plate (15).

4. The crash structure of claim 1, wherein: The top of the two bottom plates (3) is fixed with two connecting plates (4), and one side of the connecting plate (4) is fixedly connected with the column (1).

5. A crash structure according to claim 4, characterised in that: The surface of the column (1), the cross bar (2), the bottom plate (3) and the connecting plate (4) is sprayed with an antibacterial agent.

6. The crash structure of claim 1, wherein: The top of the two columns (1) is further sleeved with an outer shell (5).