Adjustable end of road traffic flow facing guardrail

Abstract

The utility model relates to the technical field of road guardrails, and discloses an adjustable end of a road traffic flow facing guardrail, which comprises a guardrail frame. When the end main body needs to be rotated to be erected, a limiting plate is pulled out through a limiting groove in a rotating column, then a movable plate and the limiting plate are pushed into a sleeve, a rotating rod is rotated to drive a gear to rotate, the gear is rotated to drive a rotating plate and the end main body of a mounting plate to rotate, and the end main body is rotated to be erected. When the end main body is adjusted to a use position, the movable plate and the limiting plate are pulled out through the interior of the sleeve, the limiting plate is inserted into the limiting groove in the rotating column to limit the rotating rod, and when the end main body is damaged and needs to be replaced, fixing bolts on the mounting plate and the rotating plate are pulled out, and the end main body is replaced. And then the mounting plate on the end head main body is pulled out through the rotating plate, a new end head main body is replaced and inserted into the rotating plate through the mounting plate, the structure is simple, operation is convenient, the end head main body is adjusted, and workers can conveniently use the interior of the guardrail.

Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrails, in particular to an adjustable end head of a highway oncoming traffic guardrail. Background Art

[0002] Polypropylene is abbreviated as PP, which is a polymer formed by the addition polymerization of propylene. It is a white waxy material. With the continuous development and progress of highway transportation, the technical requirements for highway guardrails in highway traffic safety facilities are getting higher and higher, because highway guardrails are important facilities directly related to the safe operation of highway traffic. In the known technology, the existing highway guardrails are mainly composed of anti-collision guardrail plates and guardrail ends. The anti-collision guardrails are installed on both sides of the highway, and the ends of the anti-collision guardrails need to be connected to the guardrail ends to close them, so as to prevent the guardrails from being inserted into the vehicle after a vehicle collision, causing vehicle accidents and occupant injuries.

[0003] After searching, the utility model patent announcement number is CN 212200183 U. The utility model provides a special sliding guide energy-absorbing anti-collision guardrail end structure for highways, which belongs to the technical field of highway traffic safety facilities and aims to solve the problems of safety hazards and inconvenience in use in the existing highway guardrail end structure design. The guardrail end it adopts is composed of a front end joint body connecting the curved side body guard plate and the curved guide seat plate. The curved side body guard plate and the curved guide seat plate are connected to each other in the inner cavity to form a wedge-shaped extrusion slideway, and the arc-shaped guide seat plate is connected to the arc arch by a bracket. The energy-absorbing anti-collision guardrail end, the end joint sleeve is a sleeve-type end joint sleeve, and the end joint sleeve is connected to the anti-collision guardrail plate body. Its structure is novel and practical, and is suitable for assembling various types of highway guardrails.

[0004] The ends of existing guardrails are fixed and cannot be adjusted, so when the interior of the guardrail needs to be repaired, it is necessary to climb over the guardrail to enter, and workers may be injured during the climbing process. Utility Model Content

[0005] The utility model aims to provide an adjustable end of a highway oncoming traffic guardrail, which solves the problem that the ends of the guardrails proposed in the background art are all fixed and cannot be adjusted.

[0006] The embodiment of the present application provides an adjustable end cap of a highway oncoming traffic guardrail, including a guardrail frame, a front rear end of the guardrail frame is fixedly connected to an adjusting device, the inner lower end of the adjusting device is rotatably connected to a rotating rod, the upper surface end of the rotating rod is fixedly connected to a gear, the front rear end of the rotating rod is fixedly connected to a rotating column, the inner upper end of the rotating column is provided with a limiting groove, the front rear end of the adjusting device is fixedly connected to a sleeve, the inner rear end of the sleeve is slidably connected to a moving plate, the inner upper end of the moving plate is slidably connected to the limiting plate, the upper surface end of the gear is meshingly connected to the rotating plate, the inner left end of the rotating plate is fixedly connected to a mounting plate, the front left end of the mounting plate is fixedly connected to a terminal body, and the inner upper end of the rotating plate is fixedly connected to a fixing bolt.

[0007] By adopting the above technical scheme, when it is necessary to rotate and stand up the end body, the limit plate is pulled out through the limit groove on the rotating column, and then the movable plate and the limit plate are pushed into the sleeve, and then the rotating rod is rotated to drive the gear to rotate, and the rotating gear drives the rotating plate and the mounting plate end body to rotate. When the end body is adjusted to the use position, the movable plate and the limit plate are pulled out through the sleeve, and the limit plate is inserted into the limit groove on the rotating column to limit the rotating rod. When the end body is damaged and needs to be replaced, the fixing bolts on the mounting plate and the rotating plate are pulled out, and then the mounting plate on the end body is pulled out through the rotating plate, and a new end body is replaced and inserted into the rotating plate through the mounting plate.

[0008] Optionally, a fixing groove is provided at the inner right end of the mounting plate.

[0009] By adopting the above technical solution, it is convenient for users to replace parts.

[0010] Optionally, sliding rods are provided at both ends of the movable plate.

[0011] By adopting the above technical solution, it is convenient to move the parts.

[0012] Optionally, a pull plate is provided at the rear end of the surface side of the movable plate.

[0013] By adopting the technical solution, it is convenient for users to pull.

[0014] Optionally, an anti-slip layer is provided at the rear end of the surface side of the rotating rod.

[0015] By adopting the above technical solution, the user can avoid slipping during the rotation process.

[0016] Optionally, a gear groove is provided at the right inner end of the rotating plate, and the size of the gear groove of the rotating plate is adapted to the size of the gear.

[0017] By adopting the above technical solutions, the connectivity between parts can be guaranteed and wear can be minimized.

[0018] Optionally, a fixing groove is provided at the left end inside the rotating plate.

[0019] By adopting the above technical solution, it is convenient for users to enter, exit and disassemble.

[0020] Optionally, a plurality of groups of buffer plates are arranged inside the end body.

[0021] By adopting the above technical solution, the cushioning property of the end head body is enhanced.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is that when it is necessary to rotate and erect the end body, the limit plate is pulled out through the limit groove on the rotating column, and then the movable plate and the limit plate are pushed into the sleeve, and then the rotating rod is rotated to drive the gear to rotate, and the rotating gear drives the rotating plate and the mounting plate end body to rotate. When the end body is adjusted to the use position, the movable plate and the limit plate are pulled out through the sleeve, and the limit plate is inserted into the limit groove on the rotating column to limit the rotating rod. When the end body is damaged and needs to be replaced, the fixing bolts on the mounting plate and the rotating plate are pulled out, and then the mounting plate on the end body is pulled out through the rotating plate, and a new end body is replaced and inserted into the rotating plate through the mounting plate. The structure is simple and easy to operate, and the end body can be adjusted for the convenience of workers inside the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the main appearance of an adjustable end of a highway oncoming traffic guardrail of the utility model;

[0026] Figure 2 This is a schematic diagram of the mounting plate structure of an adjustable end of a highway oncoming traffic guardrail of the utility model;

[0027] Figure 3 This is a schematic diagram of the rotating plate structure of an adjustable end of a highway oncoming traffic guardrail of the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the gear structure of an adjustable end of a highway oncoming traffic guardrail.

[0029] In the figure: 1. guardrail frame; 2. adjustment device; 3. rotating plate; 4. mounting plate; 5. end body; 6. rotating column; 7. rotating rod; 8. sleeve; 9. moving plate; 10. limiting plate; 11. limiting groove; 12. gear; 13. fixing bolt. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: an adjustable end of a highway oncoming traffic guardrail, comprising a guardrail frame 1, a front rear end of the guardrail frame 1 is fixedly connected with an adjusting device 2, the inner lower end of the adjusting device 2 is rotatably connected with a rotating rod 7, the upper surface end of the rotating rod 7 is fixedly connected with a gear 12, the front rear end of the rotating rod 7 is fixedly connected with a rotating column 6, the inner upper end of the rotating column 6 is provided with a limiting groove 11, the front rear end of the adjusting device 2 is fixedly connected with a sleeve 8, the inner rear end of the sleeve 8 is slidably connected with a moving plate 9, the inner upper end of the moving plate 9 is slidably connected with a limiting plate 10, the upper surface end of the gear 12 is meshingly connected with a rotating plate 3, the inner left end of the rotating plate 3 is fixedly connected with a mounting plate 4, the front left end of the mounting plate 4 is fixedly connected with an end body 5, and the inner upper end of the rotating plate 3 is fixedly connected with a fixing bolt 13.

[0031] In the above technical scheme, when it is necessary to rotate and stand up the end head body 5, the limit plate 10 is pulled out through the limit groove 11 on the rotating column 6, and then the movable plate 9 and the limit plate 10 are pushed into the sleeve 8, and then the rotating rod 7 is rotated to drive the gear 12 to rotate, and the rotating gear 12 drives the rotating plate 3 and the mounting plate 4 to rotate the end head body 5. When the end head body 5 is adjusted to the use position, the movable plate 9 and the limit plate 10 are pulled out through the sleeve 8, and the limit plate 10 is inserted into the limit groove 11 on the rotating column 6 to limit the rotating rod 7. When the end head body 5 is damaged and needs to be replaced, the fixing bolts 13 on the mounting plate 4 and the rotating plate 3 are pulled out, and then the mounting plate 4 on the end head body 5 is pulled out through the rotating plate 3, and the new end head body 5 is replaced and inserted into the rotating plate 3 through the mounting plate 4.

[0032] In the technical solution of the utility model, if Figure 2 and Figure 3 As shown, a fixing groove is provided at the right end of the interior of the mounting plate 4 to facilitate the user to replace parts.

[0033] In the technical solution of the utility model, if Figure 3 As shown, sliding rods are provided at both ends of the movable plate 9 to facilitate the movement of parts.

[0034] In the technical solution of the utility model, if Figure 3 As shown, a pull plate is provided at the rear end of the front side of the movable plate 9 to facilitate the user to pull it.

[0035] In the technical solution of the utility model, if Figure 3 As shown, an anti-skid layer is provided at the rear end of the surface side of the rotating rod 7 to prevent the user from slipping during the rotation process.

[0036] In the technical solution of the utility model, if Figure 4 As shown, a gear 12 groove is provided at the right end of the inner portion of the rotating plate 3 , and the size of the gear 12 groove of the rotating plate 3 matches the size of the gear 12 , thereby ensuring the connectivity between parts and minimizing wear.

[0037] In the technical solution of the utility model, if Figure 3 As shown, a fixing groove is provided at the left end of the rotating plate 3 to facilitate the user to enter and disassemble.

[0038] In the technical solution of the utility model, if Figure 2 As shown, a plurality of buffer plates are arranged inside the terminal body 5 to enhance the buffering property of the terminal body 5 .

[0039] During use, when it is necessary to rotate and erect the end head body 5, the limit plate 10 is pulled out through the upper limit groove 11 on the rotating column 6, and then the movable plate 9 and the limit plate 10 are pushed into the sleeve 8, and then the rotating rod 7 is rotated to drive the gear 12 to rotate, and the rotating gear 12 drives the rotating plate 3 and the mounting plate 4 end head body 5 to rotate. When the end head body 5 is adjusted to the use position, the movable plate 9 and the limit plate 10 are pulled out through the sleeve 8, and the limit plate 10 is inserted into the limit groove 11 on the rotating column 6 to limit the rotating rod 7. When the end head body 5 is damaged and needs to be replaced, the fixing bolts 13 on the mounting plate 4 and the rotating plate 3 are pulled out, and then the mounting plate 4 on the end head body 5 is pulled out through the rotating plate 3, and a new end head body 5 is replaced and inserted into the rotating plate 3 through the mounting plate 4.

Claims

1. An adjustable end of a highway oncoming traffic guardrail, comprising a guardrail frame (1), characterized in that: The front rear end of the guardrail frame (1) is fixedly connected to an adjusting device (2), the lower end of the adjusting device (2) is rotatably connected to a rotating rod (7), the upper end of the rotating rod (7) is fixedly connected to a gear (12), the front rear end of the rotating rod (7) is fixedly connected to a rotating column (6), the upper end of the rotating column (6) is provided with a limiting groove (11), the front rear end of the adjusting device (2) is fixedly connected to a sleeve (8), the rear end of the sleeve (8) is slidably connected to a moving plate (9), the upper end of the moving plate (9) is slidably connected to a limiting plate (10), the upper end of the gear (12) is meshingly connected to a rotating plate (3), the inner left end of the rotating plate (3) is fixedly connected to a mounting plate (4), the left end of the mounting plate (4) is fixedly connected to a terminal body (5), and the inner upper end of the rotating plate (3) is fixedly connected to a fixing bolt (13).

2. The adjustable end head of the highway oncoming traffic guardrail according to claim 1 is characterized in that: A fixing groove is provided at the inner right end of the mounting plate (4).

3. The adjustable end head of the highway oncoming traffic guardrail according to claim 1 is characterized in that: Sliding rods are provided at both ends of the movable plate (9).

4. The adjustable end head of the highway oncoming traffic guardrail according to claim 1 is characterized in that: A pulling plate is provided at the rear end of the front side of the movable plate (9).

5. The adjustable end head of the highway oncoming traffic guardrail according to claim 1 is characterized in that: The rear end of the front side of the rotating rod (7) is provided with an anti-slip layer.

6. The adjustable end head of the highway oncoming traffic guardrail according to claim 1, characterized in that: A gear groove is provided at the right inner end of the rotating plate (3), and the size of the gear groove of the rotating plate (3) is matched with the size of the gear (12).

7. The adjustable end head of the highway oncoming traffic guardrail according to claim 1 is characterized in that: A fixing groove is provided at the left end of the rotating plate (3).

8. The adjustable end head of the highway oncoming traffic guardrail according to claim 1 is characterized in that: A plurality of groups of buffer plates are arranged inside the end head body (5).

Images