Highway construction guardrail

Abstract

The utility model discloses an expressway construction guardrail in the technical field of construction guardrails, which comprises a construction guardrail frame, guardrail splicing columns are assembled on the left side and the right side of the construction guardrail frame, and clamping frames are mounted at the upper ends and the lower ends of the outer walls of the two sides of the guardrail splicing columns; l-shaped clamping plates are installed at the upper ends and the lower ends of the left side wall and the right side wall of the construction guardrail frame correspondingly, and the positions of the L-shaped clamping plates correspond to the positions of the clamping frames one to one. The left L-shaped clamping plate is clamped in the left clamping frame, and the right L-shaped clamping plate is clamped in the right clamping frame; a limiting mechanism is mounted on the side wall of the L-shaped clamping plate, and a limiting hole is formed in the front side wall of the clamping frame; the highway construction guardrail is reasonable in arrangement and structural design, the construction guardrail frames and the guardrail splicing columns can be spliced, and a plurality of construction guardrail frames and guardrail splicing columns can be selected for splicing according to the specific construction length, so that the influence on highway construction is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction guardrails, in particular to a highway construction guardrail. Background Art

[0002] Highway construction guardrail is made of an iron pipe, which is processed through layers of processes such as seamless iron pipe bending, welding, grinding and polishing, high-pressure painting, and film lamination. It is generally widely used for isolation and warning at construction sites. It can be used for enclosure protection during highway maintenance and emergency repairs at highway accident sites.

[0003] However, the construction guardrails in the existing technology still have some shortcomings. For example, due to the special road conditions of highways, it is sometimes necessary to adjust the length of the guardrail according to the situation. Traditional guardrails are not convenient for adjusting the length according to specific conditions, which affects highway construction. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of the present utility model is to provide a highway construction guardrail to solve the problem raised in the above background technology that the road conditions on highways are special and sometimes the length of the guardrail needs to be adjusted according to the situation. Traditional guardrails are not convenient for adjusting the length according to the specific situation, which affects highway construction.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a highway construction guardrail, comprising a construction guardrail frame, wherein guardrail splicing columns are mounted on both left and right sides of the construction guardrail frame, and snap-on frames are mounted on both upper and lower ends of the outer walls of both sides of the guardrail splicing columns;

[0006] L-shaped clips are installed on both the upper and lower ends of the left and right side walls of the construction guardrail frame, and the positions of the L-shaped clips correspond one to one with the positions of the clip frames;

[0007] The L-shaped card board on the left is clamped in the clamping frame on the left, and the L-shaped card board on the right is clamped in the clamping frame on the right;

[0008] The side wall of the L-shaped card plate is installed with a limiting mechanism, and the front side wall of the card frame is provided with a limiting hole;

[0009] The limiting mechanism includes a telescopic rod and a universal seat, the universal seat is installed at the end of the telescopic rod, a clamping cavity is opened inside the universal seat, a universal ball is installed inside the clamping cavity, and the universal ball is located outside the clamping cavity and is clamped in the limiting hole.

[0010] As a preferred highway construction guardrail of the present invention, a fixing plate is installed at the end of the telescopic rod, and the fixing plate is installed on the side wall of the L-shaped card plate. The outside of the telescopic rod is located between the fixing plate and the universal seat and is provided with a spring.

[0011] As a preferred highway construction guardrail of the present invention, the inner wall of the clamping cavity is provided with rotating cavities evenly and equidistantly along its axis, and balls are installed inside the rotating cavities, and the balls are fitted with the outer wall of the universal ball.

[0012] As a preferred highway construction guardrail of the present invention, railings are installed inside the construction guardrail frame from left to right, and reflective stickers are installed on the front and rear outer walls of the railings.

[0013] As a preferred embodiment of the highway construction guardrail of the present invention, warning blocks are installed on the top of the construction guardrail frame from left to right, and warning lights are installed on the front and rear side walls of the warning blocks.

[0014] As a preferred embodiment of the highway construction guardrail of the present invention, the top of the warning block is provided with thorns.

[0015] As a preferred highway construction guardrail of the present invention, a support rod is installed at the bottom end of the guardrail splicing column, and a support seat is installed at the bottom end of the support rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the setting of the highway construction guardrail has a reasonable structural design;

[0017] By setting guardrail splicing columns on the left and right sides of the construction guardrail frame, by setting clamping frames on the left and right side walls of the guardrail splicing columns, and setting L-shaped card plates on the left and right sides of the construction guardrail frame, the construction guardrail frame and the guardrail splicing columns can be spliced ​​together through the cooperation of the L-shaped card plates and the guardrail splicing columns. According to the specific construction length, multiple construction guardrail frames and guardrail splicing columns can be selected for splicing, thereby avoiding affecting the construction of the highway. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the construction guardrail frame of the utility model;

[0020] Figure 3 Schematic diagram of the limiting mechanism of this utility model

[0021] In the figure: 1. Construction guardrail frame; 2. Guardrail splicing column; 3. Support rod; 4. Support seat; 5. Snap-on frame; 6. Limit hole; 7. Warning block; 8. Protrusion; 9. Warning light; 10. L-shaped card plate; 11. Limit mechanism; 12. Reflective tape; 13. Railing; 14. Spring; 15. Universal seat; 16. Snap-on cavity; 17. Universal ball; 18. Rotating cavity; 19. Ball; 20. Fixed plate; 21. Telescopic rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 , the utility model provides a technical solution:

[0024] In the present technical solution, a highway construction guardrail includes a construction guardrail frame 1, and the left and right sides of the construction guardrail frame 1 are equipped with guardrail splicing columns 2, and the upper and lower ends of the outer walls of both sides of the guardrail splicing columns 2 are installed with clamping frames 5; the upper and lower ends of the left and right side walls of the construction guardrail frame 1 are installed with L-shaped card plates 10, and the positions of the L-shaped card plates 10 correspond one-to-one to the positions of the clamping frames 5; the left L-shaped card plate 10 is clamped in the left clamping frame 5, and the right L-shaped card plate 10 is clamped in the right clamping frame 5; the side wall of the L-shaped card plate 10 is installed with a limiting mechanism 11, and the front side wall of the clamping frame 5 is provided with a limiting hole 6; the limiting mechanism 11 includes a telescopic rod 21 and a universal seat 15, the universal seat 15 is installed at the end of the telescopic rod 21, and a clamping cavity 16 is opened inside the universal seat 15, and a universal ball 17 is installed inside the clamping cavity 16, and the universal ball 17 is located at the outer part of the clamping cavity 16 and is clamped in the limiting hole 6.

[0025] In this technical solution, the left and right sides of the construction guardrail frame 1 can be spliced ​​with the guardrail splicing column 2, and multiple construction guardrail frames 1 and guardrail splicing columns 2 can be selected for splicing as needed. In this case, under normal circumstances, the guardrail splicing columns 2 on the left and right sides of a construction guardrail frame 1 are spliced. The L-shaped card plates 10 at the upper and lower ends of the left side of the construction guardrail frame 1 are snapped into the snapping frames 5 at the upper and lower ends of the right side of the left guardrail splicing column 2, and the L-shaped card plates 10 at the upper and lower ends of the right side of the construction guardrail frame 1 are snapped into the snapping frames 5 at the upper and lower ends of the left side of the right guardrail splicing column 2. After the L-shaped card plates 10 are snapped into the snapping frames 5, the universal ball 17 in the limiting mechanism 11 is snapped into the limiting hole 6 in the snapping frame 5 for fixation.

[0026] In some technical solutions, a fixing plate 20 is installed at the end of the telescopic rod 21, and the fixing plate 20 is installed on the side wall of the L-shaped card plate 10. The outside of the telescopic rod 21 is located between the fixing plate 20 and the universal seat 15 and is provided with a spring 14.

[0027] In this technical solution, the telescopic rod 21 is installed on the front side wall of the L-shaped card plate 10 through the fixing plate 20. Through the cooperation of the spring 14, it can provide support force for the universal seat 15 and facilitate the universal ball 17 to enter and exit the limit hole 6.

[0028] In some technical solutions, the inner wall of the clamping cavity 16 is uniformly and equidistantly provided with rotating cavities 18 along its axis, and balls 19 are installed inside the rotating cavities 18 , and the balls 19 are fitted to the outer wall of the universal ball 15 .

[0029] In this technical solution, the universal ball 15 can roll in the universal seat 15 , and the arrangement of the balls 19 can improve the rotation efficiency of the universal ball 15 .

[0030] In some technical solutions, railings 13 are installed inside the construction guardrail frame 1 from left to right, and reflective stickers 12 are installed on the front and rear outer walls of the railings 13.

[0031] In this technical solution, the provision of the reflective tape 12 can improve the recognition of the railing 13 .

[0032] In some technical solutions, warning blocks 7 are installed on the top of the construction guardrail frame 1 from left to right, and warning lights 9 are installed on the front and rear side walls of the warning blocks 7.

[0033] In this technical solution, warning can be given by the warning light 9.

[0034] In some technical solutions, a burr 8 is installed on the top of the warning block 7 .

[0035] In this technical solution, climbing can be prevented by providing the thorns 8.

[0036] In some technical solutions, a support rod 3 is installed at the bottom end of the guardrail splicing column 2, and a support seat 4 is installed at the bottom end of the support rod 3.

[0037] In this technical solution, the guardrail splicing column 2 is supported by the support rod 3 and the support seat 4.

[0038] Working principle:

[0039] When in use, first, set the two guardrail splicing columns 2 at the left and right ends of the construction guardrail frame 1, then, insert the L-shaped card plate 10 on the construction guardrail frame 1 into the corresponding card frame 5 on the guardrail splicing column 2, and insert the universal ball 17 in the limiting mechanism 11 into the limiting hole 6, and the splicing of a construction guardrail frame 1 can be completed. You can also choose another construction guardrail frame 1 with the same structure to splice it in the guardrail splicing columns 2 on both sides for splicing, so as to adjust the length of the construction guardrail.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A highway construction guardrail, comprising a construction guardrail frame (1), characterized in that: The left and right sides of the construction guardrail frame (1) are both equipped with guardrail splicing columns (2), and the upper and lower ends of the outer walls of both sides of the guardrail splicing columns (2) are both equipped with snap-on frames (5); L-shaped clips (10) are installed at both upper and lower ends of the left and right side walls of the construction guardrail frame (1), and the positions of the L-shaped clips (10) correspond one-to-one to the positions of the clipping frames (5); The L-shaped card plate (10) on the left side is clamped in the clamping frame (5) on the left side, and the L-shaped card plate (10) on the right side is clamped in the clamping frame (5) on the right side; A limiting mechanism (11) is installed on the side wall of the L-shaped card plate (10), and a limiting hole (6) is provided on the front side wall of the card frame (5); The limiting mechanism (11) comprises a telescopic rod (21) and a universal seat (15), wherein the universal seat (15) is mounted at the end of the telescopic rod (21), a clamping cavity (16) is provided inside the universal seat (15), a universal ball (17) is mounted inside the clamping cavity (16), and the universal ball (17) is located at the outer portion of the clamping cavity (16) and is clamped in the limiting hole (6).

2. A highway construction guardrail according to claim 1, characterized in that: A fixing plate (20) is installed at the end of the telescopic rod (21), and the fixing plate (20) is installed on the side wall of the L-shaped card plate (10). The outside of the telescopic rod (21) is located between the fixing plate (20) and the universal seat (15) and is provided with a spring (14).

3. A highway construction guardrail according to claim 1, characterized in that: The inner wall of the clamping cavity (16) is provided with rotating cavities (18) evenly and equidistantly along its axis. A ball (19) is installed inside the rotating cavity (18). The ball (19) is arranged to fit the outer wall of the universal ball (15).

4. The highway construction guardrail according to claim 1, characterized in that: The interior of the construction guardrail frame (1) is provided with railings (13) from left to right, and the outer walls on both the front and rear sides of the railings (13) are provided with reflective stickers (12).

5. The highway construction guardrail according to claim 1, characterized in that: Warning blocks (7) are installed on the top of the construction guardrail frame (1) from left to right, and warning lights (9) are installed on the front and rear side walls of the warning blocks (7).

6. A highway construction guardrail according to claim 5, characterized in that: A burr (8) is installed on the top of the warning block (7).

7. The highway construction guardrail according to claim 1, characterized in that: A support rod (3) is installed at the bottom end of the guardrail splicing column (2), and a support seat (4) is installed at the bottom end of the support rod (3).

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