Construction safety fence

Abstract

The utility model relates to a safety fence for construction, which belongs to the technical field of safety fences and comprises two guard plates, and rectangular columns are arranged on the left side and the right side of each guard plate. According to the construction safety fence, eight threaded ground piles can be driven to rotate in four fixing blocks and move downwards by twisting eight hand wheels, a construction site is isolated, two insertion rods on the left side can be slidably inserted into two insertion cylinders on the right side, dust overflowing out of the upper side of the fence can be reduced, and the construction safety fence is convenient to use. The hollow threaded pipe on the right side can be in sealed threaded communication with the interior of the threaded cylinder, water can be fed into the left fixing pipe and the right fixing pipe by opening the valve on the right side, and spraying can be carried out, and meanwhile, the hollow threaded pipe on the left side can be in sealed threaded communication with the interior of the threaded cylinder on the right side of the upper surface of the other fixing pipe; and a plurality of fences can be spliced and fixed, dust overflowing from the upper sides of the fences is reduced, and the practicability is improved.

Description

Technical Field

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

[0002] The construction safety fence is used for the effect of protection and isolation. In the construction site, in order to isolate the construction site, prevent irrelevant personnel from straying in, reduce the probability of safety accidents, and facilitate the efficient progress of construction.

[0003] For example, Chinese Patent CN220336640U discloses a construction safety fence, which relates to the technical field of fences. The utility model includes a guardrail. Vertical rods are respectively fixedly connected to the two side surfaces of the guardrail. An adjusting device is arranged on the surface of the guardrail. The adjusting device includes two slide rails, and the two slide rails are respectively fixedly connected to the same side surface of the guardrail. The cross-sections of the two guardrails are in an "L" shape. A protective plate is slidably connected to one side of the two guardrails close to each other. The protective plate is slidably connected to the surface of the guardrail. A positioning block is fixedly connected to the side of the surface of the protective plate far from the guardrail. A screw rod is threadedly connected through the surface of the positioning block. The utility model solves the problem that the protection height of the integrally formed fence in the prior art is fixed and limited. Therefore, in some large-scale construction sites, it is difficult to adapt the fence for use, reducing the practicability of the fence and also affecting the safety protection effect of the fence.

[0004] Although the above patent solves the problem that the protection height of the integrally formed fence in the prior art is fixed and limited, the construction safety fence in this patent only isolates the construction site, but is not convenient for dust reduction of the dust overflowing above the fence, thereby reducing the practicability. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a construction safety fence, which has the advantages of being convenient for dust reduction of the dust overflowing above the fence, etc., and solves the problem that the construction safety fence only isolates the construction site, but is not convenient for dust reduction of the dust overflowing above the fence, thereby reducing the practicability.

[0006] To achieve the above object, the utility model provides the following technical solution: A construction safety fence includes two guard plates. Rectangular columns are arranged on the left and right sides of the two guard plates. A connecting mechanism is arranged on the upper surface of the left and right guard plates.

[0007] The connecting mechanism includes two fixed pipes, not less than two spray heads, two first movable pipes, two valves, two second movable pipes, two communicating pipes, two hollow threaded pipes and a connecting component. The two fixed pipes are both arranged on the upper surfaces of the left and right side guards. Not less than two spray heads are all communicated with the upper surfaces of the left and right side fixed pipes. The two first movable pipes are both communicated with the left sides of the upper surfaces of the left and right side fixed pipes. The valve is communicated with the outer side of the left side of the first movable pipe. The outer side of the right side of the second movable pipe is communicated with the inside of the valve. The communicating pipe is communicated with the bottom end of the second movable pipe. The hollow threaded pipe is rotationally communicated with the bottom end of the communicating pipe through a sealed bearing;

[0008] The connecting component includes a threaded cylinder and a delivery pipe. The threaded cylinder is communicated with the right side of the upper surface of the left fixed pipe. The hollow threaded pipe on the right side is threadedly and hermetically communicated with the inside of the threaded cylinder. The delivery pipe is communicated with the right side of the upper surface of the right fixed pipe.

[0009] By adopting this technical solution, it is convenient to reduce the dust on the upper side of the overflow fence.

[0010] Furthermore, fixed blocks are arranged at the bottom ends of the four rectangular columns. Two threaded ground piles are internally threaded in the fixed blocks. A hand wheel is arranged at the top end of the threaded ground pile.

[0011] By adopting this technical solution, the lower surface of the fixed block can be fitted with the upper surface of the ground.

[0012] Furthermore, insertion rods are arranged on the upper and lower sides of the right side of the right rectangular column, and insertion barrels are arranged on the upper and lower sides of the left side of the left rectangular column. The left insertion rod is slidably inserted into the inside of the right insertion barrel.

[0013] By adopting this technical solution, the insertion rod can be slidably inserted into the inside of the insertion barrel.

[0014] Furthermore, the insertion rod and the insertion barrel are in clearance fit, and the insertion rod linearly moves up and down inside the insertion barrel.

[0015] By adopting this technical solution, adjacent two safety fences can be stably connected together through the interaction and cooperation between the insertion rod and the insertion barrel.

[0016] Furthermore, not less than two spray heads are evenly distributed on the upper surfaces of the left and right side fixed pipes.

[0017] By adopting this technical solution, the uniformity of the sprayed water mist is improved.

[0018] Furthermore, not less than two nozzles are arranged on the upper surface of the spray head.

[0019] By adopting this technical solution, water mist can be sprayed through no less than two nozzles for dust reduction.

[0020] Furthermore, warning luminous plates are arranged on the fronts of the left and right side guard plates, and the warning luminous plates are located on the longitudinal central axes of the guard plates.

[0021] By adopting this technical solution, pedestrians passing by at night can be reminded by the warning luminous plates.

[0022] Furthermore, the front and rear threaded ground piles are symmetrically distributed on the front and rear sides of the transverse central axis of the fixed block.

[0023] By adopting this technical solution, the threaded ground piles can be inserted into the interior of the foundation, facilitating the fixing of the construction safety fence on the ground.

[0024] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0025] For this construction safety fence, by turning eight handwheels, eight threaded ground piles can be driven to rotate and move downward inside the four fixed blocks, and can be inserted into the interior of the foundation. Furthermore, the left and right side guard plates can be fixed on the outside of the construction site to isolate the construction site. The two insertion rods on the left can be slidably inserted into the two insertion cylinders on the right to improve the stability of the fixation of the left and right side guard plates. The right side of the delivery pipe can be connected to the output end of an external spray pump to convey water into the left and right side fixed pipes. Then, water mist can be sprayed through no less than two spray heads to reduce the dust overflowing from the upper side of the fence. The hollow threaded pipe on the right can be hermetically threadedly connected inside the threaded cylinder. By opening the valve on the right, water can enter the left and right side fixed pipes for spraying. At the same time, the hollow threaded pipe on the left can be hermetically threadedly connected inside the threaded cylinder on the upper right side of another fixed pipe to splice and fix multiple fences and reduce the dust overflowing from the upper side of the fence, improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of the present utility model;

[0027] Figure 2 It is a schematic diagram of the connection mechanism of the present utility model;

[0028] Figure 3 It is a schematic diagram of the connection structure between the rectangular column and the guard plate of the present utility model.

[0029] In the figure: 1. Guard plate; 2. Rectangular column; 3. Connecting mechanism; 31. Fixed pipe; 32. Spray head; 33. First movable pipe; 34. Valve; 35. Second movable pipe; 36. Connecting pipe; 37. Hollow threaded pipe; 381. Threaded cylinder; 382. Delivery pipe; 4. Fixed block; 5. Threaded ground pile; 6. Handwheel; 7. Plug rod; 8. Socket; 9. Warning luminous plate. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0031] Please refer to Figure 1 , a construction safety fence in this embodiment includes two guard plates 1, and is characterized in that: rectangular columns 2 are arranged on the left and right sides of the two guard plates 1, and a connecting mechanism 3 is provided on the upper surfaces of the left and right guard plates 1. The connecting mechanism 3 facilitates dust reduction for the dust overflowing above the fence.

[0032] In this embodiment, fixed blocks 4 are arranged at the bottoms of the four rectangular columns 2. Two threaded ground piles 5 are internally threaded in the fixed blocks 4. A handwheel 6 is arranged at the top of the threaded ground pile 5. Plug rods 7 are arranged on the upper and lower sides on the right side of the right rectangular column 2, and sockets 8 are arranged on the upper and lower sides on the left side of the left rectangular column 2.

[0033] In this embodiment, an anti-slip layer is arranged on the outer side of the handwheel 6. The anti-slip layer is a rubber layer, which can improve the stability of rotating the handwheel 6 and reduce the phenomenon of slipping and slipping off when rotating the handwheel 6. The threaded ground pile 5 can be threadedly inserted into the foundation, which can improve the stability of fixing the safety fence at the construction position. The left and right guard plates 1 can be made of wood, and can also be made of a lightweight metal material to improve the convenience of carrying.

[0034] In this embodiment, the left plug rod 7 is slidably inserted into the right socket 8. The gap between the plug rod 7 and the socket 8 is matched. The plug rod 7 linearly moves up and down inside the socket 8. Warning luminous plates 9 are arranged on the fronts of the left and right guard plates 1. The warning luminous plates 9 are used to remind or warn pedestrians passing by at night, improving the installation of the safety fence. The warning luminous plates 9 are located on the longitudinal central axis of the guard plate 1. The front and rear threaded ground piles 5 are symmetrically distributed on the front and rear sides of the horizontal central axis of the fixed block 4.

[0035] It should be noted that by twisting the eight handwheels 6, the eight screw piles 5 can be driven to rotate and move downward inside the four fixing blocks 4, and can be inserted into the foundation, so as to fix the guard plates 1 on the left and right sides outside the construction site and isolate the construction site.

[0036] It should be noted that the rectangular column 2 is a rectangular body with a hollow interior, which can reduce the weight and facilitate carrying. At the same time, the guard plate 1 can be a rectangular body with a hollow interior. Both the rectangular column 2 and the guard plate 1 are made of materials with high hardness and light weight.

[0037] Please refer to Figures 2 to 3 , in order to facilitate dust suppression of the dust on the upper side of the overflow fence, in this embodiment, the connecting mechanism 3 includes two fixed pipes 31, not less than two spray heads 32, two first movable pipes 33, two valves 34, two second movable pipes 35, two connecting pipes 36, two hollow threaded pipes 37 and a connecting component. The two fixed pipes 31 are both arranged on the upper surfaces of the left and right guard plates 1.

[0038] In this embodiment, not less than two spray heads 32 are all connected to the upper surfaces of the left and right fixed pipes 31. The two first movable pipes 33 are both connected to the left sides of the upper surfaces of the left and right fixed pipes 31. The valve 34 is connected to the outside of the left side of the first movable pipe 33. The outside of the right side of the second movable pipe 35 is connected to the inside of the valve 34. The connecting pipe 36 is connected to the bottom end of the second movable pipe 35. The hollow threaded pipe 37 is rotationally connected to the bottom end of the connecting pipe 36 through a sealed bearing.

[0039] In this embodiment, the first movable pipe 33 and the second movable pipe 35 can be bent and deformed. The first movable pipe 33 and the second movable pipe 35 can be made of rubber materials. The valve 34 is a manual valve 34. Through not less than two spray heads 32, uniform spraying can be carried out to suppress the dust on the outside of the upper side of the construction safety fence, avoiding the dust on the outside of the upper side of the construction safety fence from affecting the passing pedestrians, and improving the practicability of the construction safety fence.

[0040] In this embodiment, the two insertion rods 7 on the left side can be slidably inserted into the two insertion barrels 8 on the right side to improve the fixing stability of the left and right guard plates 1. The right side of the delivery pipe 382 can be connected to the output end of an external spray pump to convey water into the left and right fixed pipes 31, and then water mist can be sprayed through not less than two spray heads 32 to suppress the dust on the upper side of the overflow fence.

[0041] In this embodiment, the connecting component includes a threaded cylinder 381 and a delivery pipe 382. The threaded cylinder 381 is connected to the right side of the upper surface of the left fixed pipe 31. The right hollow threaded pipe 37 is threadedly and sealedly connected to the inside of the threaded cylinder 381. The delivery pipe 382 is connected to the right side of the upper surface of the right fixed pipe 31. Not less than two spray heads 32 are evenly distributed on the upper surfaces of the left and right fixed pipes 31. The upper surface of the spray head 32 is provided with not less than two nozzles.

[0042] It should be noted that the right hollow threaded pipe 37 can be threadedly and sealedly connected to the inside of the threaded cylinder 381. By opening the right valve 34, water can enter the left and right fixed pipes 31 for spraying. At the same time, the left hollow threaded pipe 37 can be threadedly and sealedly connected to the inside of the threaded cylinder 381 on the right side of the upper surface of another fixed pipe 31, so that multiple fences can be spliced and fixed, and the dust overflowing above the fence can be dusted, improving the practicability.

[0043] The working principle of the above embodiment is as follows:

[0044] By turning the eight handwheels 6, the eight threaded ground piles 5 can be driven to rotate and move downward inside the four fixing blocks 4, and can be inserted into the foundation, so as to fix the left and right guard plates 1 on the outside of the construction site and isolate the construction site. The two inserting rods 7 on the left can be slidably inserted into the two inserting cylinders 8 on the right to improve the stability of the fixation of the left and right guard plates 1. The right side of the delivery pipe 382 can be connected to the output end of an external spray pump to deliver water into the left and right fixed pipes 31, and then the water mist can be sprayed through not less than two spray heads 32 to dust the dust overflowing above the fence. The right hollow threaded pipe 37 can be threadedly and sealedly connected to the inside of the threaded cylinder 381. By opening the right valve 34, water can enter the left and right fixed pipes 31 for spraying. At the same time, the left hollow threaded pipe 37 can be threadedly and sealedly connected to the inside of the threaded cylinder 381 on the right side of the upper surface of another fixed pipe 31, so that multiple fences can be spliced and fixed, and the dust overflowing above the fence can be dusted, improving the practicability.

Claims

1. A construction safety fence, comprising two guard plates (1), characterized in that: Rectangular columns (2) are provided on both the left and right sides of the two guard plates (1), and a connecting mechanism (3) is provided on the upper surface of the left and right guard plates (1); The connecting mechanism (3) includes two fixed pipes (31), not less than two spray heads (32), two first movable pipes (33), two valves (34), two second movable pipes (35), two communicating pipes (36), two hollow threaded pipes (37) and a connecting component. The two fixed pipes (31) are both arranged on the upper surface of the left and right guard plates (1), and not less than two spray heads (32) are all connected to the upper surface of the left and right fixed pipes (31). The two first movable pipes (33) are both connected to the left side of the upper surface of the left and right fixed pipes (31). The valve (34) is connected to the outside of the left side of the first movable pipe (33). The outside of the right side of the second movable pipe (35) is connected to the inside of the valve (34). The communicating pipe (36) is connected to the bottom end of the second movable pipe (35). The hollow threaded pipe (37) is rotationally connected to the bottom end of the communicating pipe (36) through a sealed bearing; The connecting component includes a threaded cylinder (381) and a delivery pipe (382). The threaded cylinder (381) is connected to the right side of the upper surface of the left fixed pipe (31). The right hollow threaded pipe (37) is threadedly and sealingly connected to the inside of the threaded cylinder (381). The delivery pipe (382) is connected to the right side of the upper surface of the right fixed pipe (31).

2. The construction safety fence according to claim 1, characterized in that: Fixed blocks (4) are provided at the bottom ends of the four rectangular columns (2). Two threaded ground piles (5) are threadedly connected inside the fixed blocks (4), and a handwheel (6) is provided at the top end of the threaded ground piles (5).

3. A construction safety fence according to claim 1, characterized in that: Insertion rods (7) are provided on both the upper and lower sides on the right side of the right rectangular column (2), and insertion barrels (8) are provided on both the upper and lower sides on the left side of the left rectangular column (2). The left insertion rods (7) are slidably inserted into the inside of the right insertion barrels (8).

4. A construction safety fence according to claim 3, characterized in that: The insertion rods (7) are in clearance fit with the insertion barrels (8), and the insertion rods (7) linearly move up and down inside the insertion barrels (8).

5. A construction safety fence according to claim 1, characterized in that: Not less than two spray heads (32) are evenly distributed on the upper surfaces of the left and right fixed pipes (31).

6. A construction safety fence according to claim 1, characterized in that: Not less than two nozzles are provided on the upper surface of the spray head (32).

7. A construction safety fence according to claim 1, characterized in that: Warning luminous plates (9) are provided on the front surfaces of the left and right guard plates (1), and the warning luminous plates (9) are located on the longitudinal central axes of the guard plates (1).

8. A construction safety fence according to claim 2, characterized in that: The front and rear threaded ground piles (5) are symmetrically distributed on the front and rear sides of the transverse central axis of the fixed block (4).

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