Foldable warning bar for road maintenance engineering

Abstract

The utility model discloses a foldable warning column for road maintenance engineering, relates to the technical field of warning columns, and solves the problems that the length of a warning column in the prior art is fixed, the warning column cannot be combined according to the using length on site during use, the warning column is inconvenient to store and transport when the length is too long, the warning column is troublesome to use when the warning column is too short, and the use cost is low. The anti-toppling warning column comprises a first warning column, a warning column extending assembly and an anti-toppling assembly, and the warning column extending assembly and the anti-toppling assembly are located in the first warning column. Through the arrangement of the warning bar extension assembly, the problems that the length of an existing warning bar is mostly fixed, the existing warning bar cannot be combined according to the on-site use length during use, the warning bar is inconvenient to store and transport when the length of the warning bar is too long, the warning bar is troublesome to use when the warning bar is too short, and time is wasted during combination are solved.

Description

Technical Field

[0001] The utility model relates to the field of warning fences, in particular to a foldable warning fence for highway maintenance projects. Background Technique

[0002] After a long time of driving, highways need to be maintained; the use of warning fences can more effectively ensure the safety and efficiency of highway maintenance projects. During the maintenance process, construction workers can quickly unfold and fix the warning fences around the areas that need to be repaired and maintained, forming an effective isolation zone to prevent vehicles from straying into the maintenance areas and ensuring the smooth progress of the maintenance work. At the same time, the warning fences can also be used to mark dangerous areas and remind passing vehicles to pay attention and avoid.

[0003] In the prior art, such as the highway maintenance warning fence disclosed in the patent with the publication number CN219157499U, which includes two frames. Connecting holes are formed in the upper surfaces of the two frames. A connecting plate is jointly arranged above the two frames. Two connecting blocks are fixedly connected to the bottom surface of the connecting plate. The bottom ends of the two connecting blocks respectively extend into the interiors of the two connecting holes. Two clamping holes are formed in the right side surface of the frame. Clamping blocks are arranged in the two clamping holes. A protective side fence is fixedly connected to the right side surfaces of the two clamping blocks. A storage battery is fixedly installed on the left side surface of the protective side fence. A warning light is fixedly installed on the upper surface of the protective side fence. A buckle is fixedly installed on the front surface of the protective side fence. Protective rods are fixedly connected to the inner walls of the two frames. First universal wheels are fixedly connected to the bottom surfaces of the two frames. This warning fence is convenient for connection, speeds up the warning speed during highway maintenance, and is convenient for subsequent disassembly.

[0004] However, in actual use, the length of the warning fence in the above patent is fixed and cannot be combined according to the actual use length on site. When the length of the warning fence is too long, it is inconvenient to store and transport. When the warning fence is too short, it is troublesome to use, and the combination wastes time. Therefore, how to design a foldable warning fence for highway maintenance projects has become a problem that needs to be solved currently. Content of the Utility Model

[0005] In order to improve the problem that the length of the warning fence in the prior art is fixed and cannot be combined according to the actual use length on site, when the length of the warning fence is too long, it is inconvenient to store and transport, when the warning fence is too short, it is troublesome to use, and the combination wastes time, the utility model provides a foldable warning fence for highway maintenance projects.

[0006] The utility model provides a foldable warning fence for highway maintenance projects, and adopts the following technical solutions:

[0007] A foldable warning fence for highway maintenance projects, comprising a first warning fence, a warning fence extension component and an anti-tipping component located inside the first warning fence;

[0008] The warning fence extension component includes an adjustment block rotatably installed at the top of the first warning fence. A lead screw is fixedly connected below the adjustment block. A guiding and assembling seat is threadedly connected to the surface of the lead screw. One side of the guiding and assembling seat is hinged with a first connecting rod. The other end of the first connecting rod is slidably hinged with an extension plate. A guiding rod also penetrates through the inside of the guiding and assembling seat.

[0009] By adopting the above technical solution, the adjustment block rotates to drive the lead screw to rotate, thereby driving the guiding and assembling seat to move up and down, so as to drive the first connecting rod and the second connecting rod to adjust the angle, and finally complete the extension or retraction of the extension plate, achieving the purpose of adjusting the lengths of the first warning fence and the second warning fence.

[0010] Optionally, the top of the lead screw is hinged with a second connecting rod through a fixing block, and the second connecting rod is slidably hinged with the extension plate.

[0011] By adopting the above technical solution, the second connecting rod cooperates with the first connecting rod to improve the problem that the lengths of existing warning fences are mostly fixed and cannot be combined according to the on-site use length during use. When the warning fence is too long, it is inconvenient to store and transport, when the warning fence is too short, it is troublesome to use, and the combination wastes time.

[0012] Optionally, the anti-tipping component includes a mounting block fixedly installed at the bottom of one side of the first warning fence. A mounting column is slidably installed on the surface of the mounting block. The bottom of the mounting column is hinged with an anti-tipping bottom plate.

[0013] By adopting the above technical solution, during use, the mounting column can be slidably connected with the mounting block on one side of the warning fence to complete the auxiliary support for the first warning fence and the second warning fence.

[0014] Optionally, a support rod is connected between the anti-tipping bottom plate and the mounting column.

[0015] By adopting the above technical solution, the support rod can play a role in supporting the anti-tipping bottom plate and the mounting column.

[0016] Optionally, a connecting sleeve is fixedly installed at one end of the first warning fence, and a plug rod is fixedly installed at the other end of the first warning fence.

[0017] By adopting the above technical solution, inserting the plug rod on one side of the first warning fence into the connecting sleeve on one side of the second warning fence can complete the connection of the first warning fence and the second warning fence. The connection structure is relatively simple and the cost is low.

[0018] Optionally, one side of the first warning rail is detachably connected to a second warning rail through a connecting sleeve and a plug rod, and the internal structure of the second warning rail is consistent with that of the first warning rail.

[0019] By adopting the above technical solution, the connection of multiple warning rails helps to form an effective highway isolation belt, preventing vehicles from straying into the maintenance area and ensuring the smooth progress of maintenance work.

[0020] Optionally, warning reflective stickers are pasted on the surfaces of the first warning rail and the second warning rail.

[0021] By adopting the above technical solution, the setting of the warning reflective stickers improves the warning effect of the warning rails.

[0022] In summary, the present utility model has the following beneficial effects:

[0023] 1. By providing the warning rail extension assembly, the present utility model improves the problem that the lengths of existing warning rails are mostly fixed and cannot be combined according to the actual length required on site during use. When the warning rail is too long, it is inconvenient to store and transport; when it is too short, it is troublesome to use, and the combination is time-consuming.

[0024] 2. By providing the anti-tipping assembly, the present utility model can stably support the first warning rail and the second warning rail, making them not easily tip over and avoiding danger to passing pedestrians and vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the front view structural schematic diagram of the present utility model;

[0026] Figure 2 is the structural schematic diagram of the warning rail extension assembly of the present utility model;

[0027] Figure 3 is the structural schematic diagram of the connecting sleeve and the plug rod of the present utility model;

[0028] Figure 4 is the structural schematic diagram of the anti-tipping assembly of the present utility model.

[0029] In the figure: 1, the first warning rail; 2, the second warning rail; 3, the warning reflective sticker; 4, the warning rail extension assembly; 401, the extension plate; 402, the adjustment block; 403, the lead screw; 404, the first connecting rod; 405, the guiding and assembling seat; 406, the second connecting rod; 407, the guiding rod; 5, the anti-tipping assembly; 501, the anti-tipping bottom plate; 502, the support rod; 503, the installation column; 504, the installation block; 6, the connecting sleeve; 7, the plug rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following is combined with the attachedFigures 1-4 Further details of this application will be described below.

[0031] Please refer to Figure 1 and Figure 2 , a foldable warning fence for highway maintenance projects, including a first warning fence 1, and a warning fence extension component 4 and an anti-tipping component 5 located inside the first warning fence 1;

[0032] A connecting sleeve 6 is fixedly installed at one end of the first warning fence 1, and a plug rod 7 is fixedly installed at the other end of the first warning fence 1. The second warning fence 2 is detachably connected to the first warning fence 1 through the connecting sleeve 6 and the plug rod 7 on one side of the first warning fence 1. The second warning fence 2 matches the internal structure of the first warning fence 1. Warning reflective stickers 3 are pasted on the surfaces of the first warning fence 1 and the second warning fence 2. The setting of the warning reflective stickers 3 improves the warning effect of the warning fence. Among them, the first warning fence 1 and the second warning fence 2 can be quickly connected or separated through the connecting sleeve 6 and the plug rod 7, and each warning fence has an independent support structure and warning function.

[0033] Please refer to Figure 1 and Figure 2 , the warning fence extension component 4 includes an adjustment block 402, the adjustment block 402 is rotatably installed on the top of the first warning fence 1, a lead screw 403 is fixedly connected below the adjustment block 402, a guiding assembly seat 405 is threadedly connected to the surface of the lead screw 403, a first connecting rod 404 is hinged on one side of the guiding assembly seat 405, the other end of the first connecting rod 404 is slidably hinged to an extension plate 401, and a guiding rod 407 also passes through the inside of the guiding assembly seat 405. The top of the lead screw 403 is hinged to a second connecting rod 406 through a fixing block, and the second connecting rod 406 and the extension plate 401 are slidably hinged.

[0034] When it is necessary to extend the first warning fence 1 and the second warning fence 2, the adjustment block 402 can be rotated to drive the lead screw 403 to rotate, and then drive the guiding assembly seat 405 to move up and down, thereby driving the first connecting rod 404 and the second connecting rod 406 to adjust the angle, and finally complete the extension or retraction of the extension plate 401, achieving the purpose of adjusting the length of the first warning fence 1 and the second warning fence 2. This setting improves the problem that the length of the existing warning fence is mostly fixed and cannot be combined according to the on-site use length during use. When the warning fence is too long, it is inconvenient to store and transport, and when the warning fence is too short, it is troublesome to use, and the combination wastes time.

[0035] Please refer to Figure 1 and Figure 4, the anti-tipping component 5 includes a mounting block 504 which is fixedly installed at the bottom on one side of the first warning rail 1. A mounting column 503 is slidably installed on the surface of the mounting block 504. A bottom anti-tipping plate 501 is hinged to the bottom of the mounting column 503. A support rod 502 is connected between the bottom anti-tipping plate 501 and the mounting column 503. The anti-tipping component 5 and the warning rail are detachably connected, and it can be disassembled and installed according to the usage requirements.

[0036] During use, the mounting column 503 can be slidably connected to the mounting block 504 on one side of the warning rail, and with the cooperation of the arranged bottom anti-tipping plate 501 and the support rod 502, the auxiliary support for the first warning rail 1 and the second warning rail 2 is completed. This setting stably supports the first warning rail 1 and the second warning rail 2, making them not easy to tip over and avoiding danger to passing pedestrians and vehicles.

[0037] The working process of the present utility model: When using the foldable warning rail for highway maintenance projects, first, insert the insertion rod 7 on one side of the first warning rail 1 into the connection sleeve 6 on one side of the second warning rail 2, and the connection between the first warning rail 1 and the second warning rail 2 can be completed. This setting can conveniently connect two adjacent groups of warning rails without the cooperation of other parts such as screws. The connection is relatively convenient, the structure is relatively simple, and the cost is relatively low; through the arranged warning rail extension component 4, when it is necessary to extend the first warning rail 1 and the second warning rail 2, the adjusting block 402 can be rotated to drive the lead screw 403 to rotate, and then drive the guiding assembly seat 405 to move up and down, thereby driving the first connecting rod 404 and the second connecting rod 406 to adjust the angle, and finally complete the extension or retraction of the extension plate 401, achieving the purpose of adjusting the lengths of the first warning rail 1 and the second warning rail 2. This setting improves the problem that the lengths of existing warning rails are mostly fixed and cannot be combined according to the on-site usage length. When the warning rail is too long, it is inconvenient to store and transport, when the warning rail is too short, it is troublesome to use, and the combination wastes time; through the arranged anti-tipping component 5, during use, the mounting column 503 can be slidably connected to the mounting block 504 on one side of the warning rail, and with the cooperation of the arranged bottom anti-tipping plate 501 and the support rod 502, the auxiliary support for the first warning rail 1 and the second warning rail 2 is completed. This setting stably supports the first warning rail 1 and the second warning rail 2, making them not easy to tip over and avoiding danger to passing pedestrians and vehicles. When the auxiliary support is not needed, the mounting column 503 can be slid off, which is convenient for its storage and transportation.

[0038] The above are all the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A foldable warning fence for highway maintenance projects, characterized in that: It includes a first warning column (1), as well as a warning column extension component (4) and an anti-tipping component (5) located inside the first warning column (1). The warning column extension component (4) includes an adjustment block (402). The adjustment block (402) is rotatably installed at the top of the first warning column (1). A lead screw (403) is fixedly connected below the adjustment block (402). A guide assembly seat (405) is threadedly connected to the surface of the lead screw (403). A first connecting rod (404) is hinged to one side of the guide assembly seat (405). The other end of the first connecting rod (404) is slidably hinged to an extension plate (401). A guide rod (407) is also passed through the inside of the guide assembly seat (405).

2. The foldable warning fence for highway maintenance projects according to claim 1, characterized in that: The top of the lead screw (403) is hinged to a second connecting rod (406) through a fixing block. The second connecting rod (406) and the extension plate (401) are slidably hinged to each other.

3. The foldable warning rail for highway maintenance project according to claim 1, characterized in that: The anti-tipping component (5) includes a mounting block (504). The mounting block (504) is fixedly installed at the bottom of one side of the first warning column (1). A mounting column (503) is slidably installed on the surface of the mounting block (504). The bottom of the mounting column (503) is hinged to an anti-tipping bottom plate (501).

4. The foldable warning fence for highway maintenance projects according to claim 3, wherein: A support rod (502) is connected between the anti-tipping bottom plate (501) and the mounting column (503).

5. A foldable warning fence for highway maintenance projects according to claim 1, characterized in that: A connecting sleeve (6) is fixedly installed at one end of the first warning column (1). A plug rod (7) is fixedly installed at the other end of the first warning column (1).

6. The foldable warning fence for highway maintenance projects according to claim 5, characterized in that: A second warning column (2) is detachably connected to one side of the first warning column (1) through the connecting sleeve (6) and the plug rod (7). The internal structure of the second warning column (2) is consistent with that of the first warning column (1).

7. The foldable warning fence for highway maintenance projects according to claim 6, characterized in that: Warning reflective stickers (3) are pasted on the surfaces of the first warning column (1) and the second warning column (2).

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