Safety fence for road maintenance

Abstract

The utility model discloses a safety fence for road maintenance, which comprises a base and a fence rod body arranged on the base, a positioning boss is arranged on the base, a clamping groove is arranged in the positioning boss, a clamping block corresponding to the clamping groove is arranged at the bottom of the fence rod body, and a rolling structure is arranged in the fence rod body. The rolling structure comprises a rolling shaft, a warning tape and a lifting rod, the two ends of the rolling shaft are rotationally arranged between the inner bottom wall and the inner top wall of the fence rod body, one end of the warning tape is wound around the rolling shaft, a window is formed in the side wall of the fence rod body, and the other end of the warning tape penetrates through the window and extends to the outside. The utility model relates to the technical field of road maintenance equipment, and particularly provides a safety fence for road maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance equipment, in particular to a safety fence for highway maintenance. Background Art

[0002] Highway maintenance is an important part of ensuring transportation safety, efficiency and sustainable development, including daily road cleaning and greening, as well as road damage repair. When carrying out highway maintenance, in order to allow vehicles and pedestrians to avoid in time and prevent people from entering, safety fences are generally set up to temporarily isolate the maintenance area.

[0003] Most of the existing safety fences used for highway maintenance are frame structures. The individual units are heavy and need to be manually spliced ​​into a whole, which is time-consuming and labor-intensive. They take up space when transported and have poor portability. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the safety fence unit is heavy, occupies a large space, is inconvenient to carry and transport, and is troublesome to splice and disassemble.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: the utility model proposes a safety fence for highway maintenance, comprising a base and a fence rod body installed on the base, the base being provided with a positioning boss, the positioning boss being provided with a snap-fitting groove, the bottom of the fence rod body being provided with a snap-fitting block arranged corresponding to the snap-fitting groove, and the fence rod body being provided with a winding structure; the winding structure comprises a winding shaft, a warning tape and a lifting rod, the two ends of the winding shaft being rotatably arranged between the bottom wall and the top wall of the fence rod body, one end of the warning tape being wound around the winding shaft, a window being provided on the side wall of the fence rod body, the other end of the warning tape passing through the window and extending to the outside, the warning tape being equidistantly arranged in three groups along the length direction of the winding shaft, the lifting rod being arranged on the other ends of the three groups of warning tapes, and a winding knob being rotatably arranged on the top of the fence rod body, and the winding knob being connected to the winding shaft.

[0006] Preferred technical solution 1: The upper and lower ends of the lifting rod are also provided with fixing blocks, the two sides of the fence rod body are provided with C-shaped fixing parts, the inner wall of the C-shaped fixing part is provided with a magnet, the fixing block is provided with a positioning groove, and the magnet is matched with the positioning groove.

[0007] Preferred technical solution 2: The side wall of the engaging groove is provided with an engaging hole, and the side wall of the engaging block is provided with a spring pin corresponding to the engaging hole.

[0008] Preferred technical solution three: In order to facilitate the stacking and transportation of the base, a stacking groove is provided at the bottom of the base, and the positioning boss is slidably arranged in the stacking groove, so that the base can be stacked and transported as a whole.

[0009] Preferred technical solution four: A reflective warning strip is provided on the side wall of the fence rod body.

[0010] Preferred technical solution five: The base is hollow inside, and the upper wall and side wall of the base are respectively provided with a water inlet and a drain outlet.

[0011] The utility model proposes a safety fence for highway maintenance, and the beneficial effects achieved by adopting the above structure are as follows:

[0012] (1) The base is detachably connected to the fence pole, which is quick and easy to install and disassemble. It does not take up space when stored. A stacking groove is provided at the bottom of the base to facilitate the stacking and overall transportation of multiple sets of bases.

[0013] (2) The reel, warning tape and lifting rod can be used to quickly connect and fix multiple groups of fences, which is simple and convenient to operate;

[0014] (3) The base is hollow and easy to carry. The water-filled support is stable and reliable during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a safety fence for highway maintenance proposed by the utility model;

[0017] Figure 2 A schematic diagram of the disassembled structure of a highway maintenance safety fence proposed by the utility model Figure 1 ;

[0018] Figure 3 A schematic diagram of the disassembled structure of a highway maintenance safety fence proposed by the utility model Figure 2 .

[0019] Among them, 1. base, 2. fence rod body, 3. positioning boss, 4. snap-fit ​​groove, 5. snap-fit ​​block, 6. reel, 7. warning tape, 8. lifting rod, 9. window, 10. retracting knob, 11. fixing block, 12. C-shaped fixing block, 13. snap-fit ​​hole, 14. spring pin, 15. stacking groove, 16. reflective warning strip, 17. water inlet, 18. drain outlet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] Embodiment 1

[0023] like Figures 1 to 3 As shown, the technical solution adopted by the utility model is as follows: a safety fence for highway maintenance, including a base 1 and a fence rod body 2 installed on the base 1, a positioning boss 3 is provided on the base 1, a snap-fit ​​groove 4 is provided in the positioning boss 3, a snap-fit ​​block 5 corresponding to the snap-fit ​​groove 4 is provided at the bottom of the fence rod body 2, and a winding structure is provided in the fence rod body 2; the winding structure includes a winding shaft 6, a warning tape 7 and a lifting rod 8, both ends of the winding shaft 6 are rotatably arranged between the bottom wall and the top wall of the fence rod body 2, one end of the warning tape 7 is wound around the winding shaft 6, a window 9 is opened on the side wall of the fence rod body 2, and the other end of the warning tape 7 penetrates The fence rod 2 is provided with a retractable knob 10 which is rotatable at the top, and the retractable knob 10 is connected to the retractable shaft 6; fixed blocks 11 are also provided at the upper and lower ends of the lifting rod 8; C-shaped fixing parts 12 are provided on both sides of the fence rod 2; magnets are provided on the inner wall of the C-shaped fixing part 12; positioning grooves are provided on the fixing block 11; the magnets are matched with the positioning grooves; the side walls of the engaging grooves 4 are provided with engaging holes 13; the side walls of the engaging blocks 5 are provided with spring pins 14 which are arranged corresponding to the engaging holes 13.

[0024] Optimal technical solution three:

[0025] Embodiment 2

[0026] Based on the first embodiment, Figure 2 and Figure 3 As shown, in order to facilitate the stacking and transportation of the base 1, a stacking groove 15 is provided at the bottom of the base 1, and the positioning boss 3 is slidably arranged in the stacking groove 15, so as to be stacked and transported as a whole; a reflective warning strip 16 is provided on the side wall of the fence rod body 2; the base 1 is hollow inside, and the upper wall and side wall of the base 1 are respectively provided with a water inlet 19 and a drain outlet 20.

[0027] During specific use, place the base 1, inject water through the water inlet 19 to increase the overall stability, then insert the fence rod body 2 into the locking groove 4 through the locking block 5, and snap the spring pin 14 into the locking hole 13 to achieve quick connection, then pull the lifting rod 8 to make the fixing block 11 snap into the C-shaped fixing part 12, and position the two sets of safety fences through the matching of the magnet and the positioning groove to achieve quick connection. When winding, only the retracting knob 10 needs to be turned to put the warning tape 7 into the fence rod body 2. The operation is simple and convenient, and the water can be drained when carrying, which is easy to carry. The base 1 can be stacked through the stacking groove 15 to save more space.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety fence for highway maintenance, comprising a base (1) and a fence rod (2) mounted on the base (1), characterized in that: The base (1) is provided with a positioning boss (3), a snap-fitting groove (4) is provided in the positioning boss (3), a snap-fitting block (5) corresponding to the snap-fitting groove (4) is provided at the bottom of the fence rod body (2), and a winding structure is provided in the fence rod body (2); the winding structure comprises a winding shaft (6), a warning tape (7) and a lifting rod (8), the two ends of the winding shaft (6) are rotatably arranged between the bottom wall and the top wall of the fence rod body (2), and one end of the warning tape (7) is arranged on the fence rod body (2). The end is wound around the winding shaft (6), a window (9) is opened on the side wall of the fence rod body (2), the other end of the warning tape (7) passes through the window (9) and extends to the outside, three groups of warning tapes (7) are arranged equidistantly along the length direction of the winding shaft (6), the lifting rod (8) is arranged on the other end of the three groups of warning tapes (7), and a retracting knob (10) is rotatably provided on the top of the fence rod body (2), and the retracting knob (10) is connected to the winding shaft (6).

2. A road maintenance safety fence according to claim 1, characterized in that: The upper and lower ends of the lifting rod (8) are also provided with fixing blocks (11), and the two sides of the fence rod body (2) are provided with C-shaped fixing parts (12). The inner wall of the C-shaped fixing part (12) is provided with a magnet, and the fixing block (11) is provided with a positioning groove, and the magnet is matched with the positioning groove.

3. A road maintenance safety fence according to claim 2, characterized in that: The side wall of the engaging groove (4) is provided with an engaging hole (13), and the side wall of the engaging block (5) is provided with a spring pin (14) arranged corresponding to the engaging hole (13).

4. A road maintenance safety fence according to claim 3, characterized in that: The bottom of the base (1) is provided with a stacking groove (15), and the positioning boss (3) is slidably arranged in the stacking groove (15).

5. A road maintenance safety fence according to claim 4, characterized in that: A reflective warning strip (16) is provided on the side wall of the fence rod body (2).

6. A road maintenance safety fence according to claim 5, characterized in that: The base (1) is hollow inside, and the upper wall and side wall of the base (1) are respectively provided with a water inlet (19) and a water outlet (20).

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