Novel corrosion-resistant expressway guardrail

Abstract

The utility model discloses a novel corrosion-resistant expressway guardrail, and relates to the technical field of expressway anti-collision guardrails. The highway protective fence comprises the bottom plate, the supporting block is fixedly arranged on the upper surface of the bottom plate, the protective fence body is fixedly arranged on the upper surface of the supporting block, and chippings can be blocked by the inner protective net of the fixing frame after a vehicle is collided, so that the chippings are prevented from flying to the other side of the highway after the vehicle is collided; moreover, the end part of the protective net can be separated from a round hole by rotating a bolt, and a square plate can be upwards moved to drive a sliding block to move through a connecting block, so that the protective net between connecting strips can move, and when the protective net is adjusted to a proper height, the protective net can be conveniently detached from the round hole. The end part of the bolt can be inserted into the other round hole for limiting by rotating the bolt, so that the height of the protective net is adjusted, the protective net can be automatically adjusted and used according to the on-site condition of the expressway, and the practicability of the protective net is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway anti-collision guardrails, in particular to a novel corrosion-resistant highway guardrail. Background Art

[0002] With the rapid development of my country's economy, infrastructure construction is also developing faster and faster, especially highway construction, which has been extended in mileage, providing great convenience for transportation. Cars driving on highways have high speeds, and the anti-collision guardrails on both sides of the highway can effectively prevent cars from rushing out of the guardrails in the event of a safety accident, providing reliable safety protection for drivers and vehicles hit.

[0003] The existing guardrails have certain limitations during use. When a traffic accident occurs on the highway, the vehicle hits the guardrail, which easily produces broken fragments after the collision. These fragments are scattered everywhere due to the impact force and easily pass through the guardrail to the other side of the highway, causing chaos and causing accidents on the other side of the highway. In view of the above problems, the inventors have proposed a new type of corrosion-resistant highway guardrail to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the existing guardrails have certain limitations during use, when a traffic accident occurs on the highway, the vehicle hits the guardrail, which easily produces broken fragments after the collision. These fragments are scattered everywhere due to the impact force and easily pass through the guardrail to the other side of the highway, causing chaos and causing accidents on the other side of the highway; the purpose of the utility model is to provide a new type of corrosion-resistant highway guardrail.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a novel corrosion-resistant highway guardrail, comprising a bottom plate, a support block is fixedly provided on the upper surface of the bottom plate, a guardrail body is fixedly provided on the upper surface of the support block, a rotating cylinder is rotatably provided in the guardrail body, a plurality of rotating cylinders are provided, and the rotating cylinder array is distributed on the inner surface of the guardrail body, and an anti-splash component is connected to the guardrail body;

[0006] The anti-splash component includes a slide groove, which is opened on the side of the guardrail body. A slider is slidably arranged in the slide groove. A side through groove is opened on one side of the guardrail body. The cross-sectional shapes of the slide groove and the slider are both "T"-shaped. The side through groove is connected to one of the slide grooves. A connecting block is fixedly provided on one side of the slider. The connecting block passes through the side through groove. A square plate is fixedly provided on the side of the side through groove away from the slider. A circular hole is opened on one side of the guardrail body. There are several circular holes, and the circular hole array is distributed on the side of the guardrail body. Bolts are threadedly inserted on the side of the square plate, and the ends of the bolts are movably inserted in the circular holes. A connecting strip is fixedly provided on one side of the slider. A detachable fixing frame is provided between the connecting strips. A protective net is fixedly provided on the inner surface of the fixing frame, and the outer surface of the protective net is coated with an epoxy resin coating.

[0007] Preferably, a fixing block is fixedly provided on the side of the fixing frame, a through hole is provided inside the fixing block, two fixing blocks are provided, and the fixing blocks are symmetrically arranged on the side of the fixing frame, a fixing groove is provided on the upper surface of the connecting strip, and the fixing block is movably fitted with the inner surface of the fixing groove, a square groove is provided inside the connecting strip, and a spring is fixedly provided on the inner surface of the square groove, four springs are provided, and the spring array is distributed between the square groove and the slide plate, a slide plate is fixedly provided at the other end of the spring, a limit block is fixedly provided on the side of the slide plate away from the spring, the limit block movably passes through the fixing groove, and the limit block movably passes through the through hole, a square through groove is provided on the upper surface of the connecting strip, the square through groove is connected with the square groove, a protrusion is fixedly provided on the upper surface of the slide plate, the protrusion passes through the square through groove, a pull plate is fixedly provided on the upper surface of the protrusion, and the pull plate is slidably fitted with the upper surface of the connecting strip.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. After the vehicle hits the utility model, the debris can be blocked by the internal protective net of the fixed frame, so as to prevent the debris from flying to the other side of the highway after the vehicle hits the highway and affecting the driving of the vehicles on the other side of the highway, thereby improving safety. Moreover, the end of the utility model can be disengaged from the circular hole by rotating the bolt, and the slider can be driven to move by moving the square plate upward through the connecting block, so that the protective net between the connecting strips can be moved. When adjusted to a suitable height, the end of the utility model can be inserted into another circular hole for limiting by rotating the bolt, so that the height of the protective net can be adjusted, which is convenient for self-adjustment and use according to the on-site conditions of the highway, thereby improving its practicality and convenience of use.

[0010] 2. According to the utility model, when the protective net undergoes a certain degree of damage after a protection operation and needs to be replaced, the pull plate can be pulled through the convex block to drive the slide plate to move, so that the limit block is disengaged from the through hole, releasing the limit on the fixed block, and then the movable fixed frame is disengaged from between the connecting bars, and the fixed block on the side of the new fixed frame can be put into the fixed groove, and the pull plate can be loosened to allow the limit block to be inserted into the through hole, so that a new fixed frame with the protective net can be replaced, which is convenient for replacement when the protective net is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the anti-splash component of the utility model.

[0014] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0015] Figure 4 It is a schematic diagram of the structure of the fixed frame and the guardrail body of the utility model.

[0016] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0017] In the figure: 1, bottom plate; 11, support block; 12, guardrail body; 13, rotating cylinder; 2, anti-splash assembly; 21, slide groove; 22, slider; 23, side through groove; 24, connecting block; 25, square plate; 26, round hole; 27, bolt; 28, connecting strip; 29, fixing frame; 291, protective net; 31, fixing block; 32, perforation; 33, square groove; 331, spring; 34, slide plate; 35, limit block; 36, fixing groove; 37, square through groove; 38, protrusion; 39, pull plate. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1: Figure 1-5 As shown, the utility model provides a novel corrosion-resistant highway guardrail, including a bottom plate 1, a support block 11 is fixedly provided on the upper surface of the bottom plate 1, a guardrail body 12 is fixedly provided on the upper surface of the support block 11, a rotating cylinder 13 is rotatably provided in the guardrail body 12, a plurality of rotating cylinders 13 are provided, and the rotating cylinders 13 are arrayed and distributed on the inner surface of the guardrail body 12, which can improve the protection performance, and an anti-splash component 2 is connected to the guardrail body 12. The bottom plate 1 is fixedly connected to the ground of the highway, and is used to limit the driving range of the vehicle, and a certain buffer can be provided when the vehicle hits the rotating cylinder 13;

[0020] The splash-proof assembly 2 includes a slide groove 21, which is provided on the side of the guardrail body 12. There are two slide grooves 21, and the two slide grooves 21 are symmetrically arranged on one side of the guardrail body 12. A slider 22 is slidably arranged in the slide groove 21. A side through groove 23 is provided on one side of the guardrail body 12. The side through groove 23 is connected to one of the slide grooves 21. A connecting block 24 is fixedly provided on one side of the slider 22. The connecting block 24 passes through the side through groove 23. A square plate 25 is fixedly provided on the side of the side through groove 23 away from the slider 22. A round hole 26 is provided on one side of the guardrail body 12. A bolt 27 is threadedly inserted into the side of the square plate 25. The end of the bolt 27 is movably inserted into the round hole 26. A connecting strip 28 is fixedly provided on one side of the slider 22. A fixing frame is detachably provided between the connecting strips 28. 29, a protective net 291 is fixedly arranged on the inner surface of the fixed frame 29, and the debris after the vehicle collision can be blocked by the internal protective net 291 of the fixed frame 29, so as to prevent the debris from flying to the other side of the highway after the vehicle collision and affecting the driving of the vehicles on the other side of the highway, so as to improve the safety, and the end of the protective net 291 can be separated from the circular hole 26 by rotating the bolt 27, and the slider 22 can be driven to move by moving the square plate 25 upward through the connecting block 24, so that the protective net 291 between the connecting bars 28 can be moved, and when adjusted to a suitable height, the end of the protective net 291 can be inserted into another circular hole 26 by rotating the bolt 27 for limiting, so that the height of the protective net 291 can be adjusted, so that it can be adjusted and used according to the on-site conditions of the highway, so as to improve its practicality and convenience of use;

[0021] A fixing block 31 is fixedly provided on the side of the fixing frame 29, and a through hole 32 is provided inside the fixing block 31. There are two fixing blocks 31, and the fixing blocks 31 are symmetrically arranged on the side of the fixing frame 29 to improve the stability of the connection. A fixing groove 36 is provided on the upper surface of the connecting strip 28, and the fixing block 31 is movably fitted with the inner surface of the fixing groove 36. A square groove 33 is provided inside the connecting strip 28, and a spring 331 is fixedly provided on the inner surface of the square groove 33. There are four springs 331, and the spring 331 array is distributed between the square groove 33 and the slide plate 34 to improve the stability of the connection. A slide plate 34 is fixedly provided on the other end of the spring 331, and a limiting block 35 is fixedly provided on the side of the slide plate 34 away from the spring 331. The limiting block 35 movably passes through the fixing groove 36, and the limiting block 35 movably passes through the through hole 32. The upper surface of the connecting strip 28 is provided with a square through groove 33 7. The square through slot 37 is connected with the square slot 33. A protrusion 38 is fixedly provided on the upper surface of the slide plate 34. The protrusion 38 passes through the square through slot 37. A pull plate 39 is fixedly provided on the upper surface of the protrusion 38. The pull plate 39 is slidably fitted with the upper surface of the connecting strip 28. When the protective net 291 undergoes a certain degree of damage after a protection and needs to be replaced, the slide plate 34 can be driven to move by pulling the pull plate 39 through the protrusion 38, so that the limit block 35 is disengaged from the through hole 32, and the limit on the fixed block 31 is released. After that, the movable fixed frame 29 is disengaged from between the connecting strips 28, and the fixed block 31 on the side of the new fixed frame 29 can be put into the fixed slot 36. Loosening the pull plate 39 can make the limit block 35 inserted into the through hole 32, so that a new fixed frame 29 with the protective net 291 can be replaced, which is convenient for replacing the protective net 291 when it is damaged.

[0022] A plurality of circular holes 26 are provided, and the circular holes 26 are distributed in an array on the side of the guardrail body 12 .

[0023] By adopting the above technical solution, it is convenient to perform limiting after adjustment according to actual conditions.

[0024] The cross-sectional shapes of the slide groove 21 and the slider 22 are both “T” shaped.

[0025] By adopting the above technical solution, the slider 22 can be prevented from being separated from the slide groove 21.

[0026] The exterior of the protection net 291 is coated with an epoxy resin coating.

[0027] By adopting the above technical solution, the corrosion resistance of the protective net 291 can be improved.

[0028] Working principle: When the utility model is in use, the bottom plate 1 is fixedly connected to the ground of the highway to limit the driving range of the vehicle. When the vehicle hits the rotating cylinder 13, a certain buffer can be provided. After the vehicle hits, the debris can be blocked by the internal protective net 291 of the fixed frame 29, so as to prevent the debris from flying to the other side of the highway after the vehicle hits, affecting the driving of the vehicles on the other side of the highway, thereby improving safety. The end of the vehicle can also be disengaged from the circular hole 26 by rotating the bolt 27, and the slider 22 can be driven to move by moving the square plate 25 upward through the connecting block 24, so that the protective net 291 between the connecting bars 28 can be moved. When adjusted to a suitable height, the end of the vehicle can be inserted into the other circular hole 26 by rotating the bolt 27. The limit is carried out so that the height of the protective net 291 can be adjusted, which is convenient for self-adjustment and use according to the on-site conditions of the highway, so as to improve its practicality and convenience of use. When the protective net 291 undergoes a certain degree of damage after a protection and needs to be replaced, the pull plate 39 can be pulled through the protrusion 38 to drive the slide plate 34 to move, so that the limit block 35 is disengaged from the through hole 32, and the limit on the fixed block 31 is released. After that, the movable fixed frame 29 can be disengaged from between the connecting strips 28, and the fixed block 31 on the side of the new fixed frame 29 can be placed into the fixed groove 36. Loosening the pull plate 39 can allow the limit block 35 to be inserted into the through hole 32, so that a new fixed frame 29 with the protective net 291 can be replaced, which is convenient for replacement when the protective net 291 is damaged.

[0029] 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. A novel corrosion-resistant highway guardrail, comprising a bottom plate (1), characterized in that: A support block (11) is fixedly provided on the upper surface of the bottom plate (1), a guardrail body (12) is fixedly provided on the upper surface of the support block (11), a rotating cylinder (13) is rotatably provided inside the guardrail body (12), and an anti-splash assembly (2) is connected to the guardrail body (12); The splash-proof component (2) comprises a slide groove (21), wherein the slide groove (21) is provided on the side of the guardrail body (12), a slider (22) is slidably arranged in the slide groove (21), a side through groove (23) is provided on one side of the guardrail body (12), the side through groove (23) is communicated with one of the slide grooves (21), a connecting block (24) is fixedly arranged on one side of the slider (22), the connecting block (24) passes through the side through groove (23), and the side through groove (23) is away from the slide groove. A square plate (25) is fixedly provided on one side of the block (22); a round hole (26) is opened on one side of the guardrail body (12); a bolt (27) is threadedly inserted into the side surface of the square plate (25); the end of the bolt (27) is movably inserted into the round hole (26); a connecting strip (28) is fixedly provided on one side of the slider (22); a fixing frame (29) is detachably provided between the connecting strips (28); a protective net (291) is fixedly provided on the inner surface of the fixing frame (29).

2. A novel corrosion-resistant highway guardrail as claimed in claim 1, characterized in that: A fixing block (31) is fixedly provided on the side of the fixing frame (29), a through hole (32) is provided inside the fixing block (31), a fixing groove (36) is provided on the upper surface of the connecting strip (28), the fixing block (31) is movably fitted with the inner surface of the fixing groove (36), a square groove (33) is provided inside the connecting strip (28), a spring (331) is fixedly provided on the inner surface of the square groove (33), a slide plate (34) is fixedly provided at the other end of the spring (331), and a side of the slide plate (34) away from the spring (331) is fixedly provided. A limit block (35) is fixedly provided, the limit block (35) movably passes through the fixed groove (36), the limit block (35) movably passes through the through hole (32), the upper surface of the connecting strip (28) is provided with a square through groove (37), the square through groove (37) is connected with the square groove (33), the upper surface of the slide plate (34) is fixedly provided with a protrusion (38), the protrusion (38) passes through the square through groove (37), the upper surface of the protrusion (38) is fixedly provided with a pull plate (39), and the pull plate (39) is slidably fitted with the upper surface of the connecting strip (28).

3. A novel corrosion-resistant highway guardrail as claimed in claim 1, characterized in that: A plurality of circular holes (26) are provided, and the circular holes (26) are distributed in an array on the side of the guardrail body (12).

4. A novel corrosion-resistant highway guardrail as claimed in claim 1, characterized in that: The cross-sectional shapes of the slide groove (21) and the slider (22) are both "T"-shaped.

5. A novel corrosion-resistant highway guardrail as claimed in claim 1, characterized in that: The exterior of the protective net (291) is coated with an epoxy resin coating.

6. A novel corrosion-resistant highway guardrail as claimed in claim 1, characterized in that: A plurality of rotating cylinders (13) are provided, and the rotating cylinders (13) are distributed in an array on the inner surface of the guardrail body (12).

7. A novel corrosion-resistant highway guardrail as claimed in claim 2, characterized in that: There are four springs (331), and the springs (331) are arranged in an array between the square groove (33) and the slide plate (34).

8. A novel corrosion-resistant highway guardrail as claimed in claim 2, characterized in that: Two fixing blocks (31) are provided, and the fixing blocks (31) are symmetrically arranged on the side surfaces of the fixing frame (29).

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