Anti-collision device for municipal engineering

By introducing buffer plates and spring structures into the anti-collision device used in municipal engineering, the impact force is absorbed, and by setting warning components and installing components, the problem of lack of buffering and warning of existing anti-collision guardrails is solved, achieving better impact force unloading and warning effects.

CN222847249UActive Publication Date: 2025-05-09GUANGDONG YAYUAN CONSTR CO LTD
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Patent Information

Application Number
CN202420921070.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-05-09
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The anti-collision guardrail used in existing municipal projects lacks a buffer structure, which makes it difficult to unload the impact force, and no warning device is installed, resulting in not being eye-catching.

Method used

A collision avoidance device including a mounting base, a collision preventer, a cover plate, a buffer cylinder, a spring, a buffer plate, a warning assembly and a mounting assembly are designed. A buffer cylinder and a spring are provided in the anti-strike cylinder. The surface of the buffer cylinder is fixedly connected with an annularly distributed spring, and a buffer plate is fixedly connected to one end of the spring near the anti-strike cylinder. The top of the cover plate is equipped with warning components and installation components to facilitate installation and removal of warning lights.

Benefits of technology

Through the combination of the buffer plate and the spring, the contact area between the anti-sink cylinder and the spring is increased, the impact force is absorbed, and the unloading capacity is improved. At the same time, the setting of the warning component and the installation component improves the warning effect of the device and the convenience of installation and disassembly.

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Abstract

The anti-collision device for municipal engineering comprises an installation base, an anti-collision cylinder and a cover plate, the top of the installation base is fixedly connected with the bottom of the anti-collision cylinder, the top of the anti-collision cylinder is movably connected with the bottom of the cover plate through a shaft pin, and the bottom of the inner wall of the anti-collision cylinder is fixedly connected with a buffering cylinder. Through the arrangement of the buffer plate and the spring, when the anti-collision barrel is collided, the buffer plate is used for increasing the contact area between the anti-collision barrel and the spring, then the spring is used for absorbing the received impact force, the force unloading capacity of the anti-collision barrel is improved, and the problem that although the anti-collision guardrail plays a certain protection role, the anti-collision barrel cannot be damaged is solved. The anti-collision guardrail solves the problems that an existing anti-collision guardrail is not provided with a buffering structure, so that the anti-collision guardrail is too hard, most impact force cannot be relieved when a vehicle collides with the anti-collision guardrail, a driver suffers from large impact force, and the anti-collision guardrail is not striking enough due to the fact that the anti-collision guardrail is not provided with a warning device, and the effect of strengthening buffering warning is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal safety, in particular to an anti-collision device for municipal engineering. Background Art

[0002] During municipal construction and renovation, safety protection devices are often needed to fence off dangerous areas and areas with collision risks, so as to protect people and related facilities inside the device.

[0003] For example, the application number is CN202121334554.7. The utility model relates to an anti-collision device, specifically, to a filling anti-collision device for municipal engineering. It includes a mounting base, an anti-collision barrel and a reinforcement ring. The mounting base includes a bottom plate, and a connecting ring is integrally formed at the top of the bottom plate. The anti-collision barrel includes a first arc plate, which is mounted on the top of the bottom plate. One end of the first arc plate is connected to the second arc plate. Both ends of the first arc plate and the second arc plate are integrally formed with connecting blocks. The connecting block is provided with a threaded hole, and bolts are installed inside the threaded hole. The inner wall of the first arc plate and the second arc plate matches the outer wall size of the connecting ring. By setting the mounting base and the anti-collision barrel, the device can be filled with stones and soil in the cavity between the first arc plate and the second arc plate during use to increase the weight of the device, thereby achieving an anti-collision effect. When the device needs to be moved, the internal filler is taken out to facilitate the movement of the device.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that when the above equipment is used, although it can solve the problems that the traditional crash barrier is heavy, time-consuming and labor-intensive to move, and the guardrail has a limited blocking effect, but during use, although the crash barrier plays a certain protective role, the crash barrier is not provided with a buffer structure, which makes the guardrail too hard, so that the vehicle hitting it cannot unload most of the impact force, causing the driver to suffer a greater impact force. At the same time, the guardrail is not provided with a warning device, making the guardrail not eye-catching enough. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an anti-collision device for municipal engineering, which has the advantages of enhanced buffering and warning, and solves the problem that although the anti-collision guardrail plays a certain protective role, the anti-collision guardrail is not provided with a buffering structure, which makes the guardrail too hard, so that when a vehicle hits it, most of the impact force cannot be unloaded, and the driver is subjected to a greater impact force. At the same time, the guardrail is not provided with a warning device, so that the guardrail is not eye-catching enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision device for municipal engineering, comprising a mounting base, an anti-collision cylinder and a cover plate, the top of the mounting base is fixedly connected to the bottom of the anti-collision cylinder, the top of the anti-collision cylinder is movably connected to the bottom of the cover plate through an axle pin, a buffer cylinder is fixedly connected to the bottom of the inner wall of the anti-collision cylinder, a spring is fixedly connected to the surface of the buffer cylinder, a plurality of springs are provided and distributed in a ring shape with equal distances, one end of the spring close to the anti-collision cylinder is fixedly connected to the buffer plate, a warning component is provided on the top of the cover plate, and a mounting component is fixedly connected to the top of the cover plate.

[0007] As a preferred embodiment of the utility model, the warning assembly includes a warning light and a protective cover, the bottom of the warning light is movably connected to the top of the cover, and the top of the warning light is fixedly connected to the bottom of the protective cover.

[0008] As a preferred embodiment of the utility model, the mounting assembly includes a mounting seat, the bottom of the mounting seat is fixedly connected to the top of the cover plate, the inner wall of the mounting seat is slidably connected with a mounting block, the top of the mounting block is fixedly connected to the bottom of the warning light, a movable groove is provided at the top of the mounting seat, a clamping block is fixedly connected to the bottom of the inner wall of the movable groove, a clamping groove is provided on the surface of the mounting block, and the inner wall of the clamping groove is clamped with the top of the clamping block surface.

[0009] As a preferred embodiment of the utility model, the bottom of the inner wall of the buffer cylinder is movably connected to a counterweight cylinder, the top of the counterweight cylinder is movably connected to a lifting rod, and two lifting rods are provided.

[0010] As a preferred embodiment of the utility model, a connecting groove is provided at the top of the counterweight cylinder, the top of the inner wall surface of the connecting groove is fixedly connected to a limiting block, the inner wall of the connecting groove is slidably connected to a connecting block, the top of the connecting block surface is slidably connected to the inner wall of the limiting block, and the top of the connecting block is fixedly connected to the bottom of the lifting rod.

[0011] As a preferred embodiment of the utility model, a protective tube is fixedly connected to the top of the mounting block, four protective tubes are provided, and the top of the protective tube is fixedly connected to the bottom of the protective cover.

[0012] As a preferred embodiment of the utility model, a reflective strip is fixedly connected to the surface of the anti-collision tube, and a plurality of the reflective strips are provided and distributed in a circular shape with equal distances.

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

[0014] 1. The utility model provides a buffer plate and a spring. When the anti-collision cylinder is hit, the buffer plate is used to increase the contact area between the anti-collision cylinder and the spring, and the spring is used to absorb the impact force, thereby improving the force unloading capacity of the anti-collision cylinder. The utility model solves the problem that although the anti-collision guardrail plays a certain protective role, the anti-collision guardrail is not provided with a buffer structure, which makes the guardrail too hard, so that most of the impact force cannot be unloaded when the vehicle hits it, causing the driver to suffer a greater impact force. At the same time, the guardrail is not provided with a warning device, so that the guardrail is not eye-catching enough, thereby achieving the effect of strengthening the buffer warning.

[0015] 2. The utility model provides a warning component. When the anti-collision cylinder is used at night, the user turns on the warning light, which is convenient for pedestrians to see the anti-collision cylinder in the distance, so that pedestrians have more time to make adjustments. If an emergency occurs, the driver can also use the anti-collision cylinder to reduce the speed of the car, and then use the protective cover to block foreign objects falling from high altitude, avoiding the situation where foreign objects falling from high altitude damage the warning light, thereby achieving the effect of facilitating warning.

[0016] 3. The utility model provides an installation component. When the user installs the warning light, the user first aligns the bottom of the installation block with the inner wall of the mounting seat, and then presses the installation block to move to the bottom of the mounting seat. During the movement of the installation block, the card block in the movable groove is squeezed by the bottom of the surface of the installation block and moves toward the outside of the movable card block. When the card slot moves to the position of the card block, the card block will return to its original position, so that the card block and the card slot are engaged, which is convenient for the user to install the warning light on the top of the cover. When the user needs to remove the warning light, the user only needs to push the card block to the outside of the card block to disengage the card block from the card slot, and then the installation block can be taken out of the mounting seat, thereby facilitating the user to install and remove the warning light. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the new counterweight cylinder of the present invention;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the mounting block of the utility model.

[0020] In the figure: 1. Mounting base; 3. Anti-collision cylinder; 4. Cover plate; 5. Buffer cylinder; 6. Spring; 7. Buffer plate; 8. Warning component; 81. Warning light; 82. Protective cover; 9. Mounting component; 91. Mounting seat; 92. Mounting block; 93. Movable slot; 94. Block; 95. Slot; 10. Counterweight cylinder; 11. Lifting rod; 12. Connecting slot; 13. Limit block; 14. Connecting block; 15. Protective tube; 16. Reflective strip. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 3 As shown, the utility model provides an anti-collision device for municipal engineering, including a mounting base 1, an anti-collision cylinder 3 and a cover plate 4. The top of the mounting base 1 is fixedly connected to the bottom of the anti-collision cylinder 3, the top of the anti-collision cylinder 3 is movably connected to the bottom of the cover plate 4 through an axle pin, a buffer cylinder 5 is fixedly connected to the bottom of the inner wall of the anti-collision cylinder 3, a spring 6 is fixedly connected to the surface of the buffer cylinder 5, a plurality of springs 6 are provided and distributed in a ring shape with equal distances, a buffer plate 7 is fixedly connected to one end of the spring 6 close to the anti-collision cylinder 3, a warning component 8 is provided on the top of the cover plate 4, and a mounting component 9 is fixedly connected to the top of the cover plate 4.

[0023] refer to Figure 3 The warning component 8 includes a warning light 81 and a protective cover 82 . The bottom of the warning light 81 is movably connected to the top of the cover plate 4 , and the top of the warning light 81 is fixedly connected to the bottom of the protective cover 82 .

[0024] As a technical optimization scheme of the utility model, by setting a warning component 8, when the anti-collision cylinder 3 is used at night, the user turns on the warning light 81, so that pedestrians can see the anti-collision cylinder 3 in the distance from a distance, so that pedestrians have more time to make adjustments. If an emergency occurs, the driver can also use the anti-collision cylinder 3 to reduce the speed of the car, and then use the protective cover 82 to block foreign objects falling from high altitude, thereby preventing the warning light 81 from being damaged by falling objects, thereby achieving the effect of facilitating warning.

[0025] refer to Figure 3 The mounting assembly 9 includes a mounting seat 91, the bottom of which is fixedly connected to the top of the cover plate 4, a mounting block 92 is slidably connected to the inner wall of the mounting seat 91, the top of the mounting block 92 is fixedly connected to the bottom of the warning light 81, a movable groove 93 is provided at the top of the mounting seat 91, a clamping block 94 is fixedly connected to the bottom of the inner wall of the movable groove 93, a clamping groove 95 is provided on the surface of the mounting block 92, and the inner wall of the clamping groove 95 is clamped with the top of the surface of the clamping block 94.

[0026] As a technical optimization scheme of the present utility model, by setting the installation component 9, when the user installs the warning light 81, first align the bottom of the installation block 92 with the inner wall of the mounting seat 91, and then press the installation block 92 to move the installation block 92 to the bottom of the mounting seat 91. During the movement of the installation block 92, the card block 94 in the movable groove 93 is squeezed by the bottom of the surface of the installation block 92 and moves toward the outside of the movable card block 94. When the card slot 95 moves to the position of the card block 94, the card block 94 will return to its original position, so that the card block 94 and the card slot 95 are engaged, which is convenient for the user to install the warning light 81 on the top of the cover plate 4. When the user needs to remove the warning light 81, he only needs to push the card block 94 to the outside of the card block 94 to make the card block 94 disengage from the card slot 95, and then remove the installation block 92 from the mounting seat 91, thereby facilitating the user to install and remove the warning light 81.

[0027] refer to Figure 2 The bottom of the inner wall of the buffer cylinder 5 is movably connected with a counterweight cylinder 10, and the top of the counterweight cylinder 10 is movably connected with a lifting rod 11, and two lifting rods 11 are provided.

[0028] As a technical optimization scheme of the utility model, by setting up the counterweight cylinder 10, the user can add sand and gravel into the counterweight cylinder 10 to increase the overall weight of the anti-collision cylinder 3, so that the anti-collision cylinder 3 is not convenient to move during use. When the user needs to move the anti-collision cylinder 3, the sand and gravel in the counterweight cylinder 10 is first taken out. If the sand and gravel at the bottom of the counterweight cylinder 10 is not convenient to take out, the user can use the lifting rod 11 to directly lift the counterweight cylinder 10 and pour out the sand and gravel in the counterweight cylinder 10, thereby facilitating the user to move the anti-collision cylinder 3.

[0029] refer to Figure 2 A connecting groove 12 is provided at the top of the counterweight cylinder 10, and a limiting block 13 is fixedly connected to the top of the inner wall surface of the connecting groove 12. A connecting block 14 is slidably connected to the inner wall of the connecting groove 12. The top of the surface of the connecting block 14 is slidably connected to the inner wall of the limiting block 13, and the top of the connecting block 14 is fixedly connected to the bottom of the lifting rod 11.

[0030] As a technical optimization solution of the utility model, by setting the connecting groove 12, the connecting block 14 and the limit block 13, when the user wants to pull up the lifting rod 11, the connecting groove 12 and the connecting block 14 can be used to move the lifting rod 11 upward by an end distance, which is convenient for the user to hold the lifting rod 11 with his hand, and then the limit block 13 is used to limit the final moving position of the connecting block 14, so that the coding connecting block 14 moves out of the connecting groove 12.

[0031] refer to Figure 3 The top of the mounting block 92 is fixedly connected with a protection tube 15 , four protection tubes 15 are provided, and the top of the protection tube 15 is fixedly connected to the bottom of the protection cover 82 .

[0032] As a technical optimization solution of the utility model, by setting a protective tube 15, when the warning light 81 tilts and falls to the ground, the use of multiple protective tubes 15 can prevent the warning light 81 from directly contacting the ground, thereby avoiding the warning light 81 from falling to the ground and being damaged by direct contact with the ground, thereby achieving the effect of protecting the warning light 81.

[0033] refer to Figure 2 A reflective strip 16 is fixedly connected to the surface of the anti-collision tube 3, and a plurality of reflective strips 16 are arranged and distributed in a circular shape with equal distances.

[0034] As a technical optimization solution of the utility model, by providing a reflective strip 16, when the anti-collision barrel 3 is used at night, pedestrians or drivers turn on the lights at a distance, and use the reflective strip 16 to reflect the lights to the pedestrians and drivers, making the anti-collision barrel 3 more conspicuous at night, thereby facilitating pedestrians and drivers to quickly find the anti-collision barrel 3 at night.

[0035] The working principle and use process of the utility model are as follows: first, add sand and gravel to the counterweight cylinder 10. After the anti-collision cylinder 3 is installed, align the bottom of the mounting block 92 with the inner wall of the mounting base 1. When the mounting block 92 is pressed, the mounting block 92 moves to the bottom of the mounting base 1. During the movement of the mounting block 92, the block 94 in the movable groove 93 is squeezed by the bottom of the surface of the mounting block 92 and moves to the outside of the movable block 94. When the groove 95 moves to the position of the block 94, the block 94 will return to its original position, so that the block 94 and the groove 95 are engaged, which is convenient for the user to install the warning light 81 on the top of the cover plate 4. When the user needs to remove the warning light 81, he only needs to push the block 94 to the outside of the block 94 so that the block 94 is disengaged from the card slot 95, and the mounting block 92 is taken out from the mounting base 1. When the anti-collision tube 3 is used at night, the user turns on the warning light 81, so that pedestrians can see the anti-collision tube 3 in the distance from a farther place, so that pedestrians have a longer time to make adjustments. If an emergency occurs, the driver can also use the anti-collision tube 3 to reduce the speed of the car, and then use the protective cover 82 to block foreign objects falling from a high altitude, so as to avoid the situation where foreign objects falling from a high altitude damage the warning light 81. When the warning light 81 tilts and falls to the ground, the use of multiple protective tubes 15 can prevent the warning light 81 from directly contacting the ground, so as to avoid the situation where the warning light 81 falls to the ground and is directly in contact with the ground and is damaged, thereby achieving the effect of strengthening the buffer warning.

[0036] To sum up: the anti-collision device used in municipal engineering, by setting a buffer plate 7 and a spring 6, when the anti-collision cylinder 3 is hit, the buffer plate 7 is used to increase the contact area between the anti-collision cylinder 3 and the spring 6, and then the spring 6 is used to absorb the impact force, thereby improving the force unloading capacity of the anti-collision cylinder 3. This solves the problem that although the anti-collision guardrail plays a certain protective role, the anti-collision guardrail is not provided with a buffer structure, which makes the guardrail too hard, so that most of the impact force cannot be unloaded when the vehicle hits it, causing the driver to suffer a greater impact force. At the same time, the guardrail is not provided with a warning device, making the guardrail not conspicuous enough.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-collision device for municipal engineering, comprising a mounting base (1), an anti-collision cylinder (3) and a cover plate (4), characterized in that: The top of the mounting base (1) is fixedly connected to the bottom of the anti-collision cylinder (3), the top of the anti-collision cylinder (3) is movably connected to the bottom of the cover plate (4) via an axle pin, the bottom of the inner wall of the anti-collision cylinder (3) is fixedly connected to a buffer cylinder (5), the surface of the buffer cylinder (5) is fixedly connected to a spring (6), a plurality of springs (6) are provided and are distributed in an annular shape with equal distances, one end of the spring (6) close to the anti-collision cylinder (3) is fixedly connected to a buffer plate (7), the top of the cover plate (4) is provided with a warning component (8), and the top of the cover plate (4) is fixedly connected to a mounting component (9).

2. The anti-collision device for municipal engineering according to claim 1, characterized in that: The warning assembly (8) comprises a warning light (81) and a protective cover (82); the bottom of the warning light (81) is movably connected to the top of the cover plate (4); and the top of the warning light (81) is fixedly connected to the bottom of the protective cover (82).

3. The anti-collision device for municipal engineering according to claim 2, characterized in that: The mounting assembly (9) comprises a mounting seat (91), the bottom of the mounting seat (91) being fixedly connected to the top of the cover plate (4), the inner wall of the mounting seat (91) being slidably connected to a mounting block (92), the top of the mounting block (92) being fixedly connected to the bottom of the warning light (81), the top of the mounting seat (91) being provided with a movable groove (93), the bottom of the inner wall of the movable groove (93) being fixedly connected to a clamping block (94), the surface of the mounting block (92) being provided with a clamping groove (95), the inner wall of the clamping groove (95) being clamped to the top of the surface of the clamping block (94).

4. The anti-collision device for municipal engineering according to claim 1, characterized in that: The bottom of the inner wall of the buffer cylinder (5) is movably connected to a counterweight cylinder (10), and the top of the counterweight cylinder (10) is movably connected to a lifting rod (11), and two lifting rods (11) are provided.

5. The anti-collision device for municipal engineering according to claim 4, characterized in that: A connecting groove (12) is provided at the top of the counterweight cylinder (10); the top of the inner wall surface of the connecting groove (12) is fixedly connected to a limit block (13); the inner wall of the connecting groove (12) is slidably connected to a connecting block (14); the top of the surface of the connecting block (14) is slidably connected to the inner wall of the limit block (13); and the top of the connecting block (14) is fixedly connected to the bottom of the lifting rod (11).

6. The anti-collision device for municipal engineering according to claim 3, characterized in that: The top of the mounting block (92) is fixedly connected to a protective tube (15), four protective tubes (15) are provided, and the top of the protective tube (15) is fixedly connected to the bottom of the protective cover (82).

7. The anti-collision device for municipal engineering according to claim 1, characterized in that: A reflective strip (16) is fixedly connected to the surface of the anti-collision cylinder (3), and a plurality of the reflective strips (16) are provided and are distributed in a ring-shaped manner at equal distances.

Citation Information

Patent Citations

  • Filling type anti-collision device for municipal engineering

    CN215366999U