Convenient heightening device for corrugated beam guardrail of expressway

Abstract

The utility model relates to the technical field of expressway guardrails, and discloses a convenient heightening device for a corrugated beam guardrail of an expressway, which comprises a stand column. When the wave-shaped beam steel fence is impacted, the wave-shaped beam steel fence relieves part of force, then cooperation is conducted again through the buffer steel, an automobile is prevented from rushing down, when the wave-shaped beam steel fence needs to be heightened, the lower connecting block of the stand column is inserted into the connecting device, and meanwhile one end of the pressing plate is pressed; a pressing plate rotates on a second rotating seat through a rotating bearing, the pressing plate drives a pull rod and a connecting column to pull out a limiting column, a spring is extruded by a moving plate on the connecting column, the spring is compressed, then a lower connecting block of the stand column is inserted into the connecting device, and pressing of the pressing plate is released; according to the heightening device for the corrugated beam guardrail of the expressway, the structure is simple, operation is convenient, and the heightening device for the corrugated beam guardrail of the expressway is fast through the connecting device.

Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrails, in particular to a convenient heightening device for highway corrugated beam guardrails. Background Art

[0002] Corrugated steel guardrail refers to a traffic safety product used to protect and isolate highways. It is a necessary guarantee for safe driving on highways. It prevents vehicles from driving out of the lane, reduces the degree of injury to drivers and protects roadside objects, providing safety guarantees for safe and efficient driving of vehicles on highways.

[0003] After searching, the utility model patent announcement number is CN 212294463 U. The utility model discloses a corrugated steel guardrail for highways, which belongs to the technical field of highway guardrails, including a corrugated plate, rectangular plates are integrally formed at both ends of the corrugated plate, and an arc-shaped reinforcement plate is welded in a groove on one side of the corrugated plate, an umbrella-shaped support block is protruded from the inner wall of the arc-shaped reinforcement plate, and the umbrella head of the umbrella-shaped support block is connected to the groove of the corrugated plate, the rectangular plates at both ends of the corrugated plate are fitted with the two ends of the plate body of the C-shaped plate, and the middle part of the plate body of the C-shaped plate is set as a vertical plate body, an arc-shaped reinforcement plate is welded on the back side of the groove of the corrugated plate, and the umbrella-shaped support block at the front end of the arc-shaped reinforcement plate is against the back side of the groove of the corrugated plate, when the corrugated plate is hit, the umbrella-shaped support block uses the arc-shaped reinforcement plate as a support to support the groove on the back side of the corrugated plate, thereby improving the impact resistance of the corrugated plate, and solving the problem that the groove of the plate of the existing corrugated steel guardrail for highways is poor in impact resistance and easy to deform.

[0004] The existing corrugated beam guardrail is too low to guarantee protection for the car, so the corrugated beam guardrail needs to be raised. Utility Model Content

[0005] The utility model aims to provide a convenient heightening device for a highway corrugated beam guardrail, which solves the problem of the low and limited corrugated beam guardrail proposed in the background technology.

[0006] The embodiment of the present application provides a convenient heightening device for a corrugated beam guardrail of a highway, comprising a column, a corrugated beam steel guardrail is fixedly connected to the right end of the column on the surface side, a fixing bolt is arranged on the inner upper end of the corrugated beam steel guardrail, a buffer steel is fixedly connected to the left end of the surface side of the corrugated beam steel guardrail, a connecting device is fixedly connected to the upper surface side of the column, a baffle is fixedly connected to the inner upper end of the connecting device, a pull rod is movably connected to the inner lower end of the baffle, a first rotating seat is fixedly connected to the right end of the pull rod on the surface side, a pressing plate is fixedly connected to the right end of the first rotating seat on the surface side, a rotating bearing is fixedly connected to the left end of the pressing plate on the surface side, a second rotating seat is fixedly connected to the second end of the rotating bearing, a spring is fixedly connected to the left end of the baffle on the surface side, a moving plate is fixedly connected to the left end of the spring on the surface side, a connecting column is fixedly connected to the left end of the pull rod on the surface side, a third rotating seat is fixedly connected to the left end of the third rotating seat on the surface side, a limiting column is fixedly connected to the upper inner end of the connecting device, and a connecting block is fixedly connected to the connecting block.

[0007] By adopting the above technical scheme, when the corrugated beam steel railing is hit, the corrugated beam steel railing unloads part of the force, and then cooperates again through the buffer steel to prevent the car from rushing down. When the corrugated beam guardrail needs to be raised, the lower connecting block of the column is inserted into the connecting device and one end of the pressing plate is pressed at the same time. The pressing plate rotates on the second rotating seat through the rotating bearing. The pressing plate drives the pull rod and the connecting column to pull out the limit column. The spring is squeezed by the moving plate on the connecting column, so that the spring is compressed. Then the lower connecting block of the column is inserted into the connecting device, and then the pressing plate is released to make the compressed spring bounce the limit column into the limit groove inside the connecting block to fix the column.

[0008] Optionally, a limiting groove is provided at the inner lower end of the connecting block, and the size of the limiting groove is adapted to the size of the limiting column.

[0009] By adopting the above technical solution, parts can be quickly connected.

[0010] Optionally, a base is provided at the lower end of the surface of the column.

[0011] By adopting the above technical solutions, overall stability is guaranteed.

[0012] Optionally, the surface of the pressing plate is provided with an anti-slip layer.

[0013] By adopting the above technical solution, the user is prevented from slipping during the pressing process.

[0014] Optionally, a plurality of fixing grooves are provided at the inner upper end of the corrugated beam steel railing, and the size of the fixing grooves is adapted to the size of the fixing bolts.

[0015] By adopting the above technical solution, it is convenient for users to fix parts.

[0016] Optionally, a rotation groove is formed at the inner right end of the pull rod, and a rotation column inside the first rotation seat is fixedly connected inside the rotation groove.

[0017] By adopting the above technical solution, the connectivity between parts is guaranteed and significant wear is avoided.

[0018] Optionally, a buffer plate is provided at the left end of the surface side of the pressing plate.

[0019] By adopting the above technical solution, it is prevented that the pressing plate will not damage the paint surface of the connecting device during the pressing process.

[0020] Optionally, there are two groups of buffer steels, and the two groups of buffer steels surround each other with the distribution center of the corrugated beam steel bar.

[0021] By adopting the above technical solution, the overall cushioning performance is guaranteed.

[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 the corrugated beam steel guardrail is hit, the corrugated beam steel guardrail relieves part of the force, and then cooperates again through the buffer steel to prevent the car from rushing down. When the corrugated beam guardrail needs to be raised, the lower connecting block of the column is inserted into the interior of the connecting device and one end of the pressing plate is pressed at the same time. The pressing plate rotates on the second rotating seat through the rotating bearing. The pressing plate drives the pull rod and the connecting column to pull out the limit column. The spring is squeezed by the moving plate on the connecting column, so that the spring is compressed. Then the lower connecting block of the column is inserted into the interior of the connecting device, and then the pressing plate is released to press, so that the compressed spring bounces the limit column into the limit groove inside the connecting block to fix the column. The structure is simple and easy to operate. The device for raising the corrugated beam guardrail of a highway can be quickly installed through the connecting device. 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 a convenient heightening device for a corrugated beam guardrail of a highway according to the utility model;

[0026] Figure 2 This is a schematic diagram of the connecting block structure of a convenient heightening device for a corrugated beam guardrail of a highway according to the utility model;

[0027] Figure 3This is a schematic diagram of the internal structure of a connecting device of a convenient heightening device for a corrugated beam guardrail of a highway according to the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the limit column structure of a convenient heightening device for a corrugated beam guardrail of a highway.

[0029] In the figure: 1. column; 2. buffer steel; 3. corrugated steel railing; 4. fixing bolt; 5. connecting device; 6. connecting block; 7. baffle; 8. pull rod; 9. first rotating seat; 10. pressing plate; 11. rotating bearing; 12. second rotating seat; 13. spring; 14. limiting column; 15. connecting column; 16. third rotating seat; 17. moving plate. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a convenient heightening device for a highway corrugated beam guardrail, comprising a column 1, a corrugated beam steel fence 3 is fixedly connected to the right end of the column 1, a fixing bolt 4 is arranged on the upper end of the inner part of the corrugated beam steel fence 3, a buffer steel 2 is fixedly connected to the left end of the surface side of the corrugated beam steel fence 3, a connecting device 5 is fixedly connected to the upper end of the surface of the column 1, a baffle 7 is fixedly connected to the upper end of the inner part of the connecting device 5, a pull rod 8 is movably connected to the lower end of the inner part of the baffle 7, a first rotating seat 9 is fixedly connected to the right end of the surface side of the pull rod 8, and the surface of the first rotating seat 9 A pressing plate 10 is fixedly connected to the right end of the side, a rotating bearing 11 is fixedly connected to the left end of the surface side of the pressing plate 10, a second rotating seat 12 is fixedly connected to the inner left end of the rotating bearing 11, a spring 13 is fixedly connected to the left end of the surface side of the baffle 7, a moving plate 17 is fixedly connected to the left end of the surface side of the spring 13, a connecting column 15 is fixedly connected to the left end of the surface side of the pull rod 8, a third rotating seat 16 is fixedly connected to the left end of the surface side of the connecting column 15, a limiting column 14 is fixedly connected to the left end of the surface side of the third rotating seat 16, and a connecting block 6 is fixedly connected to the inner upper end of the connecting device 5.

[0031] In the above technical scheme, when the corrugated beam steel railing 3 is hit, the corrugated beam steel railing 3 unloads part of the force, and then cooperates again through the buffer steel 2 to prevent the car from rushing down. When the corrugated beam guardrail needs to be raised, the lower connecting block 6 of the column 1 is inserted into the connecting device 5 and one end of the pressing plate 10 is pressed at the same time. The pressing plate 10 rotates on the second rotating seat 12 through the rotating bearing 11. The pressing plate 10 drives the pull rod 8 and the connecting column 15 to pull out the limiting column 14. The spring 13 is squeezed by the moving plate 17 on the connecting column 15, so that the spring 13 is compressed, and then the lower connecting block 6 of the column 1 is inserted into the connecting device 5, and then the pressing plate 10 is released to press, so that the compressed spring 13 bounces the limiting column 14 into the limiting groove inside the connecting block 6 to fix the column 1.

[0032] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, a limiting groove is provided at the inner lower end of the connection block 6, and the size of the limiting groove is matched with the size of the limiting column 14, so that the parts can be connected quickly.

[0033] In the technical solution of the utility model, if Figure 1 As shown, a base is provided at the lower end of the surface of the column 1 to ensure the overall stability.

[0034] In the technical solution of the utility model, if Figure 4 As shown, the surface of the pressing plate 10 is provided with an anti-skid layer to prevent the user from slipping during the pressing process.

[0035] In the technical solution of the utility model, if Figure 1 As shown, a plurality of fixing grooves are provided at the inner upper end of the corrugated steel rail 3, and the size of the fixing grooves matches the size of the fixing bolts 4, so that the user can fix the parts conveniently.

[0036] In the technical solution of the utility model, if Figure 4 As shown, a rotation groove is provided at the right end of the pull rod 8, and a rotation column inside the first rotation seat 9 is fixedly connected inside the rotation groove to ensure the connectivity between parts and avoid significant wear.

[0037] In the technical solution of the utility model, if Figure 4 As shown, a buffer plate is provided at the left end of the surface side of the pressing plate 10 to prevent the pressing plate 10 from damaging the paint surface of the connecting device 5 during the pressing process.

[0038] In the technical solution of the utility model, if Figure 1 As shown, there are two groups of buffer steels 2, and the two groups of buffer steels 2 surround each other with the corrugated beam steel railing 3 distributed at the center to ensure the overall buffering performance.

[0039] During use, when the corrugated beam steel railing 3 is hit, the corrugated beam steel railing 3 unloads part of the force, and then cooperates again through the buffer steel 2 to prevent the car from rushing down. When the corrugated beam guardrail needs to be raised, the lower connecting block 6 of the column 1 is inserted into the connecting device 5 and one end of the pressing plate 10 is pressed at the same time. The pressing plate 10 rotates on the second rotating seat 12 through the rotating bearing 11. The pressing plate 10 drives the pull rod 8 and the connecting column 15 to pull out the limiting column 14. The spring 13 is squeezed by the moving plate 17 on the connecting column 15, so that the spring 13 is compressed, and then the lower connecting block 6 of the column 1 is inserted into the connecting device 5, and then the pressing plate 10 is released to press, so that the compressed spring 13 bounces the limiting column 14 into the limiting groove inside the connecting block 6 to fix the column 1.

Claims

1. A convenient heightening device for a highway corrugated beam guardrail, comprising a column (1), characterized in that: The right end of the front side of the column (1) is fixedly connected to a corrugated steel fence (3), the inner upper end of the corrugated steel fence (3) is provided with a fixing bolt (4), the left end of the front side of the corrugated steel fence (3) is fixedly connected to a buffer steel (2), the upper end of the surface of the column (1) is fixedly connected to a connecting device (5), the inner upper end of the connecting device (5) is fixedly connected to a baffle (7), the inner lower end of the baffle (7) is movably connected to a pull rod (8), the right end of the front side of the pull rod (8) is fixedly connected to a first rotating seat (9), the right end of the front side of the first rotating seat (9) is fixedly connected to a pressing plate (10), the pressing plate ( The left end of the surface side of the baffle (7) is fixedly connected to a spring (13), and the left end of the surface side of the spring (13) is fixedly connected to a movable plate (17). The left end of the surface side of the pull rod (8) is fixedly connected to a connecting column (15), and the left end of the surface side of the connecting column (15) is fixedly connected to a third rotating seat (16). The left end of the surface side of the third rotating seat (16) is fixedly connected to a limiting column (14), and the upper end of the interior of the connecting device (5) is fixedly connected to a connecting block (6).

2. A convenient heightening device for a highway corrugated beam guardrail according to claim 1, characterized in that: A limiting groove is provided at the inner lower end of the connection block (6), and the size of the limiting groove is adapted to the size of the limiting column (14).

3. The device for conveniently raising the height of a highway corrugated beam guardrail according to claim 1 is characterized in that: A base is provided at the lower end of the surface of the column (1).

4. The device for conveniently raising the height of a highway corrugated beam guardrail according to claim 1 is characterized in that: The surface of the pressing plate (10) is provided with an anti-slip layer.

5. The device for conveniently raising the height of a highway corrugated beam guardrail according to claim 1 is characterized in that: The upper inner end of the corrugated steel rail (3) is provided with a plurality of fixing grooves, the size of which matches the size of the fixing bolt (4).

6. The device for conveniently raising the height of a highway corrugated beam guardrail according to claim 1 is characterized in that: A rotation groove is provided at the right inner end of the pull rod (8), and a rotation column inside the first rotation seat (9) is fixedly connected inside the rotation groove.

7. The device for conveniently raising the height of a highway corrugated beam guardrail according to claim 1 is characterized in that: A buffer plate is provided at the left end of the front side of the pressing plate (10).

8. The device for conveniently raising the height of a highway corrugated beam guardrail according to claim 1 is characterized in that: The buffer steels (2) are provided in two groups, and the two groups of buffer steels (2) surround each other with the corrugated beam steel railing (3) being distributed at the center.

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