An assembled highway rotating anti-collision guardrail

Abstract

The utility model discloses an assembled highway rotating anti-collision guardrail, which relates to the technical field of guardrails; the utility model comprises a column, a side wall of the column is fixedly connected with a cross plate, a bayonet is provided through the middle of the top surface of the cross plate, a holder is detachably provided in the bayonet, a convex disk is fixedly connected with the end surface of the holder, a recess is provided on the side of the convex disk facing away from the holder, a rotating cylinder is provided on one side of the column, a convex shaft is inserted and fixedly connected with the middle of the top surface of the rotating cylinder, the convex shaft corresponds to and cooperates with the recess, there are two cross plates, the two cross plates are placed up and down, and the rotating cylinder is located between the two cross plates, a through opening is provided inside the cross plate, and a guide opening is provided on the side wall of the cross plate; the utility model has a simple structure and is easy to operate, and is easy to assemble the rotating cylinder, and does not need to use tools such as bolts or wrenches, which can effectively save working time, thereby achieving the effect of quickly disassembling and replacing the rotating cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to an assembled highway rotating anti-collision guardrail. Background Art

[0002] The construction of expressways usually starts from the city's ring roads, radial roads and busy traffic sections, and gradually becomes an urban traffic with expressways as the backbone. At the same time, in order to reduce the occurrence of accidents and mitigate the consequences of accidents as much as possible, a rotating anti-collision guardrail is usually installed on the roadside or in the middle of the highway. The structure of the rotating anti-collision guardrail mainly includes a beam, a rotating cylinder, a sleeve, and a U-shaped buckle. The sleeve is arranged on the inner wall of the rotating cylinder, and the two ends of the sleeve are respectively installed on the upper and lower beams using U-shaped buckles, so that the rotating cylinder is installed between the upper and lower beams.

[0003] However, when replacing the rotating cylinder in the existing rotating anti-collision guardrail, it is necessary to use external tools such as wrenches to remove the stabilizing components used to stabilize the rotating cylinder before the rotating cylinder can be removed and replaced. The rotating cylinder cannot be quickly disassembled and replaced, which makes it time-consuming and labor-intensive to replace the rotating cylinder. In view of the above problems, the inventors have proposed an assembled highway rotating anti-collision guardrail to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the rotating cylinder in the existing rotating anti-collision guardrail needs to be replaced by external tools such as wrenches, which is time-consuming and labor-intensive; the purpose of the utility model is to provide an assembled highway rotating anti-collision guardrail.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: an assembled highway rotating anti-collision guardrail, comprising a column, a side wall of the column is fixedly connected with a horizontal plate, a bayonet is provided through the middle of the top surface of the horizontal plate, a socket is detachably provided in the bayonet, a convex disk is fixedly connected to the end surface of the socket, a recess is provided on the side of the convex disk facing away from the socket, a rotating cylinder is provided on one side of the column, a convex shaft is inserted and fixedly connected to the middle of the top surface of the rotating cylinder, and the convex shaft corresponds to and cooperates with the recess.

[0006] Preferably, there are two transverse plates, which are placed up and down, and the rotating cylinder is located between the two transverse plates. A through opening is provided inside the transverse plate, and one end of the through opening extends into the bayonet. A guide opening is provided on the side wall of the transverse plate, and one end of the guide opening extends into the through opening. When installing the rotating cylinder, first insert the convex shaft on the rotating cylinder into the recess, then pull the handle so that the clamping plate is located in the through opening, and place the clamping seat in the bayonet, release the handle, and under the action of the spring force, the movable disk can be pushed to move in the direction close to the clamping seat, so that the clamping plate is clamped into the clamping hole, thereby completing the limit fixation of the clamping seat.

[0007] Preferably, a movable disk is slidably connected to the inside of the through opening, and a vertical rod is fixedly connected to the side wall of the movable disk. The vertical rod is located in the guide opening and can translate in the guide opening. A handle is fixedly connected to the top of the vertical rod, and the handle is located above the guide opening. By pulling the handle, the vertical rod can translate in the guide opening, and then the movable disk can move in the through opening. When the movable disk moves in the direction away from the bayonet, the spring is in a compressed state.

[0008] Preferably, one side of the movable disk is fixedly connected with a spring, and the other side of the movable disk is fixedly connected with a convex column, and the side of the convex column facing away from the movable disk is fixedly connected with a clamping plate, the spring and the convex column are both located in the through opening, and the side of the spring facing away from the movable disk is fixedly connected to the inner wall of the through opening, and both side surfaces of the clamping seat are provided with clamping holes, and the clamping plates correspond to and cooperate with the clamping holes. When assembling the rotating cylinder, after the convex shaft is inserted into the recess, the handle is pulled so that the clamping plate is located in the through opening, the clamping seat is placed in the recess, and the clamping hole corresponds to the clamping plate, and the spring is in a compressed state at this time, and then, the handle is released, and under the action of the spring elastic force, the movable disk can be pushed to move in the direction close to the clamping seat, so that the clamping plate is clamped into the clamping hole, thereby completing the limiting fixation of the clamping seat and completing the installation of the rotating cylinder, the size of the convex disk is larger than the size of the clamping seat, the convex disk is used to support the rotating cylinder, and the convex shaft can rotate in the recess.

[0009] Compared with the prior art, the beneficial effects of the utility model are: simple structure, easy operation, and convenient assembly of the rotating drum without the need to use external tools such as bolts or wrenches, thereby effectively saving working time and achieving the effect of quickly disassembling and replacing the rotating drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is another structural schematic diagram of the utility model as a whole.

[0013] Figure 3 It is an enlarged view of point A of the present utility model.

[0014] Figure 4It is a schematic diagram of the cooperation between the rotating cylinder and the card seat of the utility model.

[0015] In the figure: 1, column; 2, horizontal plate; 3, bayonet; 4, through-mouth; 5, guide mouth; 6, movable disk; 7, vertical pole; 8, handle; 9, spring; 10, convex column; 11, clamping plate; 12, clamping seat; 13, clamping hole; 14, convex disk; 15, recess; 16, rotating cylinder; 17, convex shaft. DETAILED DESCRIPTION

[0016] 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.

[0017] Example: Figure 1-4 As shown, the utility model provides an assembled highway rotating anti-collision guardrail, including a column 1, a side wall of the column 1 is fixedly connected with a cross plate 2, a bayonet 3 is penetrated in the middle of the top surface of the cross plate 2, a holder 12 is detachably provided in the bayonet 3, a convex disk 14 is fixedly connected to the end surface of the holder 12, a recess 15 is provided on the side of the convex disk 14 facing away from the holder 12, a rotating cylinder 16 is provided on one side of the column 1, a convex shaft 17 is inserted and fixedly connected in the middle of the top surface of the rotating cylinder 16, and the convex shaft 17 corresponds to and cooperates with the recess 15.

[0018] There are two transverse plates 2, which are placed up and down, and the rotating cylinder 16 is located between the two transverse plates 2. A through opening 4 is provided inside the transverse plate 2, and one end of the through opening 4 extends into the bayonet 3. A guide opening 5 is provided on the side wall of the transverse plate 2, and one end of the guide opening 5 extends into the through opening 4.

[0019] By adopting the above technical solution, when installing the rotating cylinder 16, first insert the convex shaft 17 on the rotating cylinder 16 into the recess 15, then pull the handle 8 so that the clamping plate 11 is located in the through opening 4, and place the clamping seat 12 in the clamping mouth 3, release the handle 8, and under the action of the elastic force of the spring 9, the movable disk 6 can be pushed to move in the direction close to the clamping seat 12, so that the clamping plate 11 is clamped into the clamping hole 13, thereby completing the limit fixation of the clamping seat 12.

[0020] A movable disk 6 is slidably connected inside the through opening 4, and a vertical rod 7 is fixedly connected to the side wall of the movable disk 6. The vertical rod 7 is located in the guide opening 5 and can translate in the guide opening 5. A handle 8 is fixedly connected to the top of the vertical rod 7 and the handle 8 is located above the guide opening 5.

[0021] By adopting the above technical solution, the handle 8 is pulled so that the vertical rod 7 can be translated in the guide opening 5, and then the movable disk 6 can be moved in the through opening 4. When the movable disk 6 moves away from the bayonet 3, the spring 9 is in a compressed state.

[0022] A spring 9 is fixedly connected to one side of the movable disk 6, a boss 10 is fixedly connected to the other side of the movable disk 6, a clamping plate 11 is fixedly connected to the side of the boss 10 facing away from the movable disk 6, the spring 9 and the boss 10 are both located in the through opening 4, and the side of the spring 9 facing away from the movable disk 6 is fixedly connected to the inner wall of the through opening 4, clamping holes 13 are provided on both side surfaces of the clamping seat 12, and the clamping plate 11 corresponds to and cooperates with the clamping holes 13.

[0023] By adopting the above technical solution, when assembling the rotating cylinder 16, after the convex shaft 17 is inserted into the recess 15, the handle 8 is pulled so that the clamping plate 11 is located in the through opening 4, the clamping seat 12 is placed in the clamping hole 3, and the clamping hole 13 corresponds to the clamping plate 11, and the spring 9 is in a compressed state at this time. Then, the handle 8 is released, and under the action of the elastic force of the spring 9, the movable disk 6 can be pushed to move in the direction close to the clamping seat 12, so that the clamping plate 11 is clamped into the clamping hole 13, thereby completing the limiting fixation of the clamping seat 12 and completing the installation of the rotating cylinder 16.

[0024] The size of the protruding disc 14 is larger than that of the card seat 12 .

[0025] By adopting the above technical solution, the convex disc 14 is used to support the rotating cylinder 16 , and the convex shaft 17 can rotate in the recess 15 .

[0026] Working principle: When the utility model is used, when the rotating cylinder 16 needs to be assembled, the convex shaft 17 on the rotating cylinder 16 is inserted into the recess 15, and then the handle 8 is pulled so that the clamping plate 11 is located in the through hole 4, and the spring 9 is in a compressed state at this time;

[0027] Then, place the base 12 in the bayonet 3, and make the card hole 13 correspond to the card plate 11, loosen the handle 8, and under the action of the elastic force of the spring 9, the movable disk 6 can be pushed to move towards the base 12, so that the card plate 11 is inserted into the card hole 13, thereby completing the limiting fixation of the base 12, and then completing the installation of the rotating cylinder 16.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An assembled highway rotating anti-collision guardrail, comprising a column (1), characterized in that: The side wall of the column (1) is fixedly connected to a transverse plate (2), a bayonet (3) is provided through the middle of the top surface of the transverse plate (2), a holder (12) is detachably provided in the bayonet (3), a convex disc (14) is fixedly connected to the end surface of the holder (12), a recess (15) is provided on the side of the convex disc (14) facing away from the holder (12), a rotating cylinder (16) is provided on one side of the column (1), a convex shaft (17) is inserted and fixedly connected to the middle of the top surface of the rotating cylinder (16), and the convex shaft (17) corresponds to and matches the recess (15).

2. The assembled highway rotating anti-collision guardrail according to claim 1, characterized in that: There are two transverse plates (2), the two transverse plates (2) are placed one above the other, and the rotating cylinder (16) is located between the two transverse plates (2).

3. The assembled highway rotating anti-collision guardrail according to claim 1, characterized in that: A through opening (4) is provided inside the transverse plate (2), and one end of the through opening (4) extends into the bayonet (3).

4. The assembled highway rotating anti-collision guardrail according to claim 3, characterized in that: A guide opening (5) is provided on the side wall of the transverse plate (2), and one end of the guide opening (5) extends into the through opening (4).

5. The assembled highway rotating anti-collision guardrail according to claim 4, characterized in that: The opening (4) is slidably connected to a movable disk (6), the side wall of the movable disk (6) is fixedly connected to a vertical rod (7), the vertical rod (7) is located in the guide opening (5), and the vertical rod (7) can translate in the guide opening (5), and the top end of the vertical rod (7) is fixedly connected to a handle (8), and the handle (8) is located above the guide opening (5).

6. The assembled highway rotating anti-collision guardrail according to claim 5, characterized in that: A spring (9) is fixedly connected to one side of the movable disk (6), a boss (10) is fixedly connected to the other side of the movable disk (6), a clamping plate (11) is fixedly connected to the side of the boss (10) facing away from the movable disk (6), the spring (9) and the boss (10) are both located in the through opening (4), and the side of the spring (9) facing away from the movable disk (6) is fixedly connected to the inner wall of the through opening (4).

7. The assembled highway rotating anti-collision guardrail according to claim 6, characterized in that: Both side surfaces of the card seat (12) are provided with card holes (13), and the card plate (11) corresponds to and matches the card holes (13).

8. The assembled highway rotating anti-collision guardrail according to claim 1, characterized in that: The size of the convex disc (14) is larger than the size of the card seat (12).

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