An anti-collision device

Abstract

The utility model discloses an anti-collision device, including a protective plate, a slider symmetrically slidably connected inside the protective plate, a rotating rod rotatably connected to one side of the slider, one end of the rotating rod rotatably connected to a fixing frame, a first connecting plate fixedly connected to the outer side of the fixing frame, an anti-collision plate is provided on one side of the first connecting plate, a connecting block symmetrically fixedly connected to one side of the anti-collision plate, a limiting groove used in conjunction with the connecting block is provided inside the first connecting plate, and a clamping block is slidably connected inside the first connecting plate. The beneficial effect achieved by the utility model is that the anti-collision plate can be pushed to make the connecting block enter the inside of the limiting groove, the second limiting plate drives the clamping block to enter the inside of the clamping groove under the elastic force of the third spring, so that the anti-collision plate is quickly connected to the first connecting plate, and the rotating threaded rod drives the clamping block away from the clamping groove through the moving plate, so that the anti-collision plate is easy to replace or maintain, thereby improving the practicality of the device.

Description

Technical Field

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

[0002] Traffic safety facilities refer to the general term for pedestrian tunnels, pedestrian overpasses, lighting equipment, guardrails, markings, signs and markings and other facilities set up along the road to ensure the safety of vehicles and pedestrians and give full play to the role of roads. Traffic safety facilities include: traffic signs, markings, guardrails, isolation fences, contour marks, induction marks, anti-glare facilities, anti-collision devices, etc. At present, traffic accidents have become the number one cause of abnormal death in my country. Setting up reasonable traffic safety facilities and fully preventing and controlling traffic accidents on the facilities has important social significance and economic value. The existing application number is: CN202222004057.1. The utility model patent proposes a driving anti-collision device for highway bridges, including a bridge and a guardrail, and the guardrail is provided with a number of ... and the impact force of the vehicle colliding with the anti-collision plate is partially offset by the compression of the spring by the first slider. In the above patent, the anti-collision plate inside the device will be deformed after being hit, which is inconvenient to remove the anti-collision plate for quick replacement, reducing the practicality of the device. Therefore, an anti-collision device is provided to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an anti-collision device to solve the problem in the above background technology that the anti-collision plate inside the device will be deformed after being hit, which makes it inconvenient to remove the anti-collision plate for quick replacement, reducing the practicability of the device.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides an anti-collision device, including a protective plate, a slider is symmetrically slidably connected inside the protective plate, a rotating rod is rotatably connected to one side of the slider, one end of the rotating rod is rotatably connected to a fixed frame, a first connecting plate is fixedly connected to the outer side of the fixed frame, an anti-collision plate is provided on one side of the first connecting plate, a connecting block is symmetrically fixedly connected to one side of the anti-collision plate, a limiting groove used in conjunction with the connecting block is provided inside the first connecting plate, a clamping block is slidably connected inside the first connecting plate, and a clamping groove used in conjunction with the clamping block is provided inside the connecting block.

[0006] The anti-collision plate is pushed to make the connecting block enter the interior of the limiting groove, and the second limiting plate drives the card block to enter the interior of the card slot under the elastic force of the third spring, so that the anti-collision plate is quickly connected with the first connecting plate. When the vehicle collides with the anti-collision plate, the rotating rod on the side of the anti-collision plate will rotate due to the force when the anti-collision plate moves under the force, and the rotating rod will push the slider to move during the rotation process, so that the slider squeezes the second spring to shrink the second spring. At the same time, the anti-collision plate pushes the second connecting plate to move, and the second connecting plate squeezes the first spring through the first limiting plate, which can buffer and offset the impact force brought by the vehicle. After the anti-collision plate is collided, it will be deformed and needs to be disassembled and replaced. The threaded rod is rotated to drive the card block away from the card slot through the moving plate, so that the anti-collision plate can be pulled away from the first connecting plate, which is convenient for replacement or maintenance of the anti-collision plate and improves the practicability of the device.

[0007] As a preferred solution of the utility model, a second limiting plate is fixedly connected to the outer side of the clamping block, and a third spring is sleeved on the outer side of the clamping block and located on the top of the second limiting plate.

[0008] The anti-collision plate is pushed to make the connecting block enter the interior of the limiting groove, and the second limiting plate drives the clamping block to enter the interior of the clamping groove under the elastic force of the third spring, so that the anti-collision plate is quickly connected to the first connecting plate.

[0009] As a preferred solution of the utility model, a threaded rod is rotatably connected inside the first connecting plate, a third sliding groove is opened inside the clamping block, a movable plate is slidably connected inside the third sliding groove, and the movable plate is threadedly connected to the threaded rod.

[0010] The threaded rod is rotated to drive the clamping block away from the clamping slot through the movable plate, so that the anti-collision plate can be pulled away from the first connecting plate, which is convenient for replacing or maintaining the anti-collision plate.

[0011] As a preferred solution of the utility model, a first limit plate is symmetrically and slidably connected inside the protective plate, a second connecting plate is fixedly connected to one side of the first limit plate, and the second connecting plate is fixedly connected to the first connecting plate.

[0012] The anti-collision plate pushes the second connecting plate to move, and the provision of the first limiting plate facilitates limiting the second connecting plate to prevent the second connecting plate from deflecting during movement.

[0013] As a preferred solution of the utility model, a first sliding groove is symmetrically opened inside the protective plate, a first spring is fixedly connected inside the first sliding groove, and the first spring is fixedly connected to the first limiting plate.

[0014] The second connecting plate compresses the first spring through the first limiting plate, so as to buffer and offset the impact force brought by the vehicle.

[0015] As a preferred solution of the utility model, a second sliding groove is symmetrically opened inside the protective plate, a limiting rod is fixedly connected inside the second sliding groove, and the limiting rod is threadedly connected to the slider.

[0016] It is convenient to limit the slider to prevent the slider from offsetting during movement.

[0017] As a preferred solution of the utility model, a second spring is sleeved on the outer side of the limiting rod and on one side of the sliding block.

[0018] The rotating rod will push the slider to move during the rotation process, so that the slider squeezes the second spring and the second spring contracts.

[0019] The beneficial effect achieved by the utility model is that: through the arrangement of the card block, the card slot and the third spring, the anti-collision plate can be pushed to make the connecting block enter the interior of the limiting groove; the second limiting plate drives the card block into the interior of the card slot under the elastic force of the third spring, so that the anti-collision plate and the first connecting plate are quickly connected; the rotating threaded rod drives the card block away from the card slot through the moving plate, which is convenient for replacing or maintaining the anti-collision plate and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the enlarged structure at A;

[0024] Figure 4 This is a schematic diagram of the enlarged structure at point B.

[0025] In the figure: 1. protective plate; 2. anti-collision plate; 3. first connecting plate; 4. sliding block; 5. limiting rod; 6. rotating rod; 7. fixing frame; 8. second connecting plate; 9. first sliding groove; 10. first spring; 11. second spring; 12. second sliding groove; 13. first limiting plate; 14. third spring; 15. second limiting plate; 16. limiting groove; 17. connecting block; 18. moving plate; 19. third sliding groove; 20. slot; 21. threaded rod; 22. clamping block. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figures 1 to 4 The utility model provides an anti-collision device, including a protective plate 1, a slider 4 is symmetrically slidably connected inside the protective plate 1, a rotating rod 6 is rotatably connected to one side of the slider 4, one end of the rotating rod 6 is rotatably connected to a fixing frame 7, a first connecting plate 3 is fixedly connected to the outer side of the fixing frame 7, an anti-collision plate 2 is provided on one side of the first connecting plate 3, a connecting block 17 is symmetrically fixedly connected to one side of the anti-collision plate 2, a limiting groove 16 used in conjunction with the connecting block 17 is provided inside the first connecting plate 3, a clamping block 22 is slidably connected inside the first connecting plate 3, and a clamping groove 20 used in conjunction with the clamping block 22 is provided inside the connecting block 17.

[0028] When the vehicle collides with the anti-collision plate 2, the rotating rod 6 on the side of the anti-collision plate 2 will rotate due to the force when the anti-collision plate 2 moves under the force, and the rotating rod 6 will push the slider 4 to move during the rotation, so that the slider 4 squeezes the second spring 11 and the second spring 11 shrinks. At the same time, the anti-collision plate 2 pushes the second connecting plate 8 to move, and the second connecting plate 8 squeezes the first spring 10 through the first limiting plate 13, which can buffer and offset the impact force brought by the vehicle. After being hit, the anti-collision plate 2 will be deformed and needs to be disassembled and replaced. The rotating threaded rod 21 drives the blocking block 22 away from the slot 20 through the moving plate 18, so as to pull the anti-collision plate 2 away from the first connecting plate 3, which is convenient for replacing or maintaining the anti-collision plate 2 and improves the practicality of the device.

[0029] Furthermore, the outer side of the clamping block 22 is fixedly connected with the second limiting plate 15 , and the outer side of the clamping block 22 and the top of the second limiting plate 15 is sleeved with a third spring 14 .

[0030] It can be understood that by pushing the anti-collision plate 2 to make the connecting block 17 enter the interior of the limiting groove 16, the second limiting plate 15 drives the clamping block 22 to enter the interior of the clamping groove 20 under the elastic force of the third spring 14, so that the anti-collision plate 2 is quickly connected to the first connecting plate 3.

[0031] Furthermore, the first connecting plate 3 is rotatably connected to a threaded rod 21 , the block 22 is provided with a third slide groove 19 , the third slide groove 19 is slidably connected to a movable plate 18 , and the movable plate 18 is threadedly connected to the threaded rod 21 .

[0032] It is understandable that by rotating the threaded rod 21 to drive the clamping block 22 away from the clamping slot 20 through the movable plate 18 , the anti-collision plate 2 can be pulled away from the first connecting plate 3 , so as to facilitate replacement or maintenance of the anti-collision plate 2 .

[0033] Furthermore, a first limiting plate 13 is symmetrically and slidably connected inside the protective plate 1 , a second connecting plate 8 is fixedly connected to one side of the first limiting plate 13 , and the second connecting plate 8 is fixedly connected to the first connecting plate 3 .

[0034] It can be understood that the anti-collision plate 2 pushes the second connecting plate 8 to move, and the provision of the first limiting plate 13 facilitates limiting the second connecting plate 8 to prevent the second connecting plate 8 from deflecting during the movement.

[0035] Furthermore, a first sliding groove 9 is symmetrically opened inside the protective plate 1 , a first spring 10 is fixedly connected inside the first sliding groove 9 , and the first spring 10 is fixedly connected to the first limiting plate 13 .

[0036] It can be understood that the second connecting plate 8 compresses the first spring 10 through the first limiting plate 13, so as to buffer and offset the impact force brought by the vehicle.

[0037] Furthermore, a second sliding groove 12 is symmetrically opened inside the protective plate 1 , and a limiting rod 5 is fixedly connected inside the second sliding groove 12 , and the limiting rod 5 is threadedly connected to the slider 4 .

[0038] It can be understood that it is convenient to limit the slider 4 to prevent the slider 4 from deviating during the movement.

[0039] Furthermore, a second spring 11 is sleeved on the outer side of the limiting rod 5 and on one side of the sliding block 4 .

[0040] It is understandable that the rotating rod 6 will push the slider 4 to move during the rotation process, so that the slider 4 squeezes the second spring 11 and the second spring 11 contracts.

[0041] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0043] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0044] Although 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, comprising a protective plate (1), characterized in that: The protective plate (1) is symmetrically and slidably connected to a slider (4) inside, one side of the slider (4) is rotatably connected to a rotating rod (6), one end of the rotating rod (6) is rotatably connected to a fixing frame (7), the outer side of the fixing frame (7) is fixedly connected to a first connecting plate (3), one side of the first connecting plate (3) is provided with an anti-collision plate (2), one side of the anti-collision plate (2) is symmetrically and fixedly connected to a connecting block (17), the first connecting plate (3) is provided with a limiting groove (16) for use with the connecting block (17), the first connecting plate (3) is slidably connected to a clamping block (22), and the connecting block (17) is provided with a clamping groove (20) for use with the clamping block (22).

2. The anti-collision device according to claim 1, characterized in that: The outer side of the clamping block (22) is fixedly connected to a second limiting plate (15), and a third spring (14) is sleeved on the outer side of the clamping block (22) and located on the top of the second limiting plate (15).

3. The anti-collision device according to claim 1, characterized in that: The first connecting plate (3) is rotatably connected to a threaded rod (21), a third sliding groove (19) is provided inside the clamping block (22), a movable plate (18) is slidably connected inside the third sliding groove (19), and the movable plate (18) is threadably connected to the threaded rod (21).

4. The anti-collision device according to claim 1, characterized in that: A first limit plate (13) is symmetrically and slidably connected inside the protective plate (1), a second connecting plate (8) is fixedly connected to one side of the first limit plate (13), and the second connecting plate (8) is fixedly connected to the first connecting plate (3).

5. The anti-collision device according to claim 4, characterized in that: A first sliding groove (9) is symmetrically provided inside the protective plate (1), a first spring (10) is fixedly connected inside the first sliding groove (9), and the first spring (10) is fixedly connected to a first limiting plate (13).

6. The anti-collision device according to claim 1, characterized in that: A second sliding groove (12) is symmetrically provided inside the protective plate (1), a limiting rod (5) is fixedly connected inside the second sliding groove (12), and the limiting rod (5) is threadedly connected to the slider (4).

7. An anti-collision device according to claim 6, characterized in that: A second spring (11) is sleeved on the outer side of the limiting rod (5) and located on one side of the sliding block (4).

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