Windproof road construction protective fence

Abstract

The utility model discloses a windproof road construction protective fence in the technical field of road construction, which comprises a protective fence plate, a hollow plate with a rectangular front surface is arranged on the surface of the middle end of the right side of the protective fence plate, an inserting structure is arranged on the hollow plate, and fixing plates are arranged on the surfaces of the upper end and the lower end of the left side of the protective fence plate. Limiting hole grooves are formed in the surfaces of the middles of the opposite sides of the two fixing plates correspondingly, a plurality of ventilation openings are evenly formed in the surface of the front end of the protective fence plate, supporting rods are arranged on the surfaces of the left end and the right end of the bottom of the protective fence plate correspondingly, the bottom ends of the two supporting rods are jointly connected with a balance weight water tank, and a spraying structure is arranged on the balance weight water tank. The road construction protective fence has the advantages that the road construction protective fence is provided with the counterweight water tank and the ventilation openings, accordingly, the road construction protective fence is excellent in windproof performance, and the use effects of the road construction protective fence can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a windproof road construction protective fence. Background Art

[0002] Road construction protection fences are protective facilities set up around construction sites to isolate road construction sites and prevent unrelated vehicles and pedestrians from mistakenly entering the construction site. Although some road construction protection fences in the existing technology have a protective effect, their wind resistance is poor and they are easily blown down by the wind and lose their protective effect. The effect of their use needs to be improved. For this reason, we provide a windproof road construction protection fence. Utility Model Content

[0003] The utility model aims to provide a windproof road construction protection fence to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a windproof road construction protection fence, including a guardrail plate, a hollow plate with a rectangular front face is provided on the middle end surface of the right side of the guardrail plate, and a plug-in structure is provided on the hollow plate, fixed plates are provided on the upper and lower end surfaces of the left side of the guardrail plate, and limited hole grooves are provided on the middle surfaces of the opposite sides of the two fixed plates, a plurality of ventilation holes are evenly provided on the front end surface of the guardrail plate, and support rods are provided on the left and right end surfaces of the bottom of the guardrail plate, and the bottom ends of the two support rods are commonly connected to a counterweight water tank, a spray structure is provided on the counterweight water tank, and the upper and lower end surfaces on the right side of the counterweight water tank are connected to water pipes, and a switch valve is provided on the water pipe.

[0005] Furthermore, the plug-in structure includes two limit rods, which are respectively slidably plugged into the middle end surfaces on the upper and lower sides of the hollow plate, and the opposite side ends of the two limit rods are connected with pressure plates, and a sliding hole matched with the limit rod is opened on the hollow plate, and a return spring is movably sleeved on the outer surface of the limit rod, and one side end of the return spring is connected to the side end of the pressure plate close to the limit rod, and the other end of the return spring is connected to the inner wall of the hollow plate, and the limit rod and the limit hole groove are matched.

[0006] Furthermore, the spray structure includes a drain pipe, which is sealed and inserted into the lower end surface of the front side of the counterweight box, and the top end of the drain pipe is connected to a horizontal pipe, and the upper surface of the horizontal pipe is fixedly connected to a plurality of spray heads evenly arranged in a transverse direction. A water pump is provided on the drain pipe, and the water pump is located inside the counterweight box.

[0007] Furthermore, vertical rods are provided on the left and right end surfaces of the top of the hollow plate, and the other ends of the vertical rods slide through the two pressure plates in sequence and are connected to the bottom wall of the hollow plate. The pressure plate is provided with a second sliding hole adapted to the vertical rods.

[0008] Furthermore, the outer wall of the pressing plate is movably connected to the inner wall of the hollow plate, and the inner height of the limiting hole groove is half of the height between the two pressing plates.

[0009] Furthermore, a controller is provided on the front end surface of the counterweight water tank, and the controller is located on the right side of the drain pipe, and the controller is electrically connected to the water pump.

[0010] Furthermore, a water volume observation window is provided on the right end surface of the front side of the counterweight water tank.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By setting up the windproof road construction protection fence, the side of the counterweight box with the spray structure is facing the inside of the construction site, and then a certain amount of water is injected into the counterweight water tank to keep the device stable and prevent the device from being blown down by the wind. By opening a plurality of ventilation holes on the protective fence, the wind force received by the road construction protection fence as a whole can be effectively reduced, thereby further preventing the device from being blown down by the wind. Therefore, through the joint cooperation of the above-mentioned structures, the road construction protection fence has good windproof performance, thereby improving its use effect. Among them, through the joint cooperation of the controller, water pump, drain pipe, cross pipe and multiple spray heads, the construction site can be sprayed for dust reduction when necessary to reduce environmental pollution.

[0013] 2. By setting up the windproof road construction protection fence, through the joint cooperation of the hollow plate, the plug-in structure, the fixed plate and the limiting hole groove, it is convenient to install and fix multiple guardrail panels together to form a road construction protection fence, and it is convenient to carry and transport the road construction protection fence in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the protective fence of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the counterweight box of the utility model from the right side;

[0017] In the figure: 1. guardrail; 2. hollow plate; 3. plug-in structure; 31. limit rod; 32. pressure plate; 33. return spring; 4. fixed plate; 5. limit hole groove; 6. vent; 7. support rod; 8. counterweight water tank; 9. spray structure; 91. drain pipe; 92. horizontal pipe; 93. water pump; 10. water pipe; 11. vertical pole; 12. controller; 13. water volume observation window. 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] Example 1

[0020] See also Figure 1-2 A windproof road construction protection fence includes a guardrail 1, a hollow plate 2 with a rectangular front face is provided on the middle end surface of the right side of the guardrail 1, and a plug-in structure 3 is provided on the hollow plate 2, and a fixing plate 4 is provided on the upper and lower end surfaces of the left side of the guardrail 1, and a limited hole groove 5 is provided on the middle surface of the opposite side of the two fixing plates 4, and a plurality of vents 6 are evenly provided on the front end surface of the guardrail 1, and the upper and lower ends of the vents 6 are arc-shaped, and the left and right end surfaces of the bottom of the guardrail 1 are provided with support rods 7, and the bottom ends of the two support rods 7 are commonly connected to a counterweight water tank 8, and the bottom of the support rods 7 The outer walls on both sides are fixed with connecting edges, and the connecting edges are connected to the top surface of the counterweight water tank 8 by bolts. The counterweight water tank 8 is provided with a spray structure 9, and the upper and lower end surfaces on the right side of the counterweight water tank 8 are connected with water pipes 10, and the water pipes 10 are provided with switch valves. The two water pipes 10 are respectively an inlet pipe and an outlet pipe, so that water can be injected into the counterweight water tank 8 to improve the stability of the device when used, or the water in the counterweight water tank 8 can be discharged to reduce the overall weight of the device, making it convenient to carry and use the device. By setting the switch valve, the water pipe 10 can be opened or closed by the switch valve.

[0021] See also Figure 1-2The plug-in structure 3 includes two limit rods 31, which are slidably inserted into the middle end surfaces of the upper and lower sides of the hollow plate 2, and the opposite side ends of the two limit rods 31 are connected to a pressure plate 32. The hollow plate 2 is provided with a sliding hole 1 that matches the limit rod 31. A return spring 33 is movably sleeved on the outer surface of the limit rod 31, and one side end of the return spring 33 is connected to the side end of the pressure plate 32 close to the limit rod 31, and the other end of the return spring 33 is connected to the inner wall of the hollow plate 2. By setting the return spring 33, the pressure plate 32 and the limit rod 31 can be quickly reset after movement. The limit rod 31 is compatible with the limit hole groove 5. The left and right end surfaces of the top of the inner top of the hollow plate 2 are provided with vertical rods 11. The other end of the vertical rod 11 slides through the two pressure plates 32 in turn and is connected to the bottom wall of the hollow plate 2. The pressure plate 32 is provided with a vertical rod 11 that matches the vertical rod 11 The second matching sliding hole, the outer wall of the pressure plate 32 is movably connected to the inner wall of the hollow plate 2, and the internal height of the limiting hole groove 5 is half of the height between the two pressure plates 32. By setting the plug-in structure 3, the two pressure plates 32 are manually squeezed relative to each other without loosening, so that the two limiting rods 31 can move relative to each other, thereby stretching the reset spring 33. At this time, the two fixing plates 4 on the other guardrail panel 1 are respectively engaged with the upper and lower side ends of the hollow plate 2 on the guardrail panel 1, and then the pressure plate 32 is released. Through the elastic action of the reset spring 33, the pressure plate 32 can be quickly reset, so that the limiting rod 31 can be completely inserted into the interior of the limiting hole groove 5, and then the two guardrail panels 1 can be assembled together. By the same method, multiple guardrail panels 1 can be fixed together to form a road construction protection fence. By setting the vertical pole 11, it is beneficial to improve the stability of the pressure plate 32 when it moves up and down.

[0022] See also Figure 1 and Figure 3 The spray structure 9 includes a drain pipe 91, which is sealed and plugged into the lower end surface of the front side of the counterweight box, and the top of the drain pipe 91 is connected to a transverse pipe 92, and the upper surface of the transverse pipe 92 is fixedly connected to a plurality of spray heads that are evenly arranged and distributed laterally. A water pump 93 is provided on the drain pipe 91, and the water pump 93 is located inside the counterweight box. By setting up the spray structure 9, the water in the counterweight water tank 8 is introduced into the inside of the transverse pipe 92 through the drain pipe 91 through the water pump, and then sprayed out through a plurality of spray heads respectively, thereby achieving the purpose of spraying and dust reduction on the construction site and reducing environmental pollution.

[0023] See also Figure 1 A controller 12 (waterproof controller) is provided on the front end surface of the counterweight water tank 8, and the controller 12 is located on the right side of the drain pipe 91. The controller 12 is electrically connected to the water pump 93. The controller 12 is a control switch in the prior art, and is connected to the device control through an external power supply. By setting up the controller 12, it is convenient to control the use of the water pump 93.

[0024] Example 2

[0025] A water volume observation window 13 is added on the basis of embodiment 1. Figure 1 A water volume observation window 13 is provided on the right end surface of the front side of the counterweight water tank 8. By providing the water volume observation window 13, the amount of water in the counterweight water tank 8 can be observed through the water volume observation window 13, thereby facilitating the user to add water to the counterweight water tank 8 in time, thereby improving the practicality of the device.

[0026] 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 windproof road construction protection fence, comprising a protection fence plate (1), characterized in that: A hollow plate (2) with a rectangular front face is provided on the middle surface of the right side of the guardrail plate (1), and a plug-in structure (3) is provided on the hollow plate (2). Fixed plates (4) are provided on the upper and lower end surfaces of the left side of the guardrail plate (1), and the middle surfaces of the two fixed plates (4) on the opposite sides are provided with limiting hole grooves (5). A plurality of ventilation holes (6) are evenly provided on the front surface of the guardrail plate (1), and support rods (7) are provided on the left and right end surfaces of the bottom of the guardrail plate (1). The bottom ends of the two support rods (7) are commonly connected to a counterweight water tank (8), and a spray structure (9) is provided on the counterweight water tank (8). The upper and lower end surfaces of the right side of the counterweight water tank (8) are connected to a water pipe (10), and a switch valve is provided on the water pipe (10).

2. A windproof road construction protection fence according to claim 1, characterized in that: The plug-in structure (3) comprises two limit rods (31), the two limit rods (31) are respectively slidably plugged into the middle end surfaces of the upper and lower sides of the hollow plate (2), and the opposite side ends of the two limit rods (31) are connected to a pressure plate (32), the hollow plate (2) is provided with a sliding hole one which is compatible with the limit rod (31), the outer surface of the limit rod (31) is movably sleeved with a return spring (33), and one side end of the return spring (33) is connected to the side end of the pressure plate (32) close to the limit rod (31), and the other end of the return spring (33) is connected to the inner wall of the hollow plate (2), and the limit rod (31) and the limit hole groove (5) are compatible.

3. A windproof road construction protection fence according to claim 1, characterized in that: The spray structure (9) comprises a drainage pipe (91), the drainage pipe (91) is sealed and plugged into the lower end surface of the front side of the counterweight box, and the top end of the drainage pipe (91) is connected to a transverse pipe (92), and the upper surface of the transverse pipe (92) is fixedly connected to a plurality of spray heads evenly arranged in a transverse direction, and a water pump (93) is provided on the drainage pipe (91), and the water pump (93) is located inside the counterweight box.

4. A windproof road construction protection fence according to claim 2, characterized in that: Vertical rods (11) are provided on the left and right end surfaces of the top end of the hollow plate (2). The other ends of the vertical rods (11) slide through the two pressure plates (32) in sequence and are connected to the bottom wall of the hollow plate (2). The pressure plate (32) is provided with two sliding holes that are compatible with the vertical rods (11).

5. A windproof road construction protection fence according to claim 4, characterized in that: The outer wall of the pressing plate (32) is movably connected to the inner wall of the hollow plate (2), and the inner height of the limiting hole groove (5) is half of the height between the two pressing plates (32).

6. The windproof road construction protection fence according to claim 3 is characterized by: A controller (12) is provided on the front end surface of the counterweight water tank (8), and the controller (12) is located on the right side of the drainage pipe (91). The controller (12) is electrically connected to the water pump (93).

7. The windproof road construction protection fence according to claim 1, characterized in that: A water volume observation window (13) is provided on the right end surface of the front side of the counterweight water tank (8).

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