Foundation pit awning device convenient to assemble

Abstract

The utility model discloses a foundation pit awning device convenient to assemble, which comprises a support, the upper end of the inner side of the support is movably connected with a wind-up roll, steel wire ropes are wound on the outer surface of the wind-up roll, the tops of the steel wire ropes are connected with a dustproof net through binding wires, the number of the steel wire ropes is two, and the tail ends of the steel wire ropes are fixedly connected with first clamping plates. And a second clamping plate is arranged on the outer side of the first clamping plate. The external bolt penetrates out of the second mounting hole or the first mounting hole to fix the support to the outer side of the foundation pit, the second clamping plate is arranged on rod-shaped objects such as a protective fence outside the foundation pit in a sleeved mode, the first screw penetrates out of the first through hole, the nut is tightened, and the other end of the steel wire rope can be fixed to the outer side of the foundation pit. And people can also penetrate out of the first through hole through an external bolt to fix the first clamping plate to the outer side of the foundation pit, people can freely rotate the winding roller through the rocker, and the length of the steel wire rope pull rope is adjusted.

Description

Technical Field

[0013]

[0001] The utility model relates to the technical field of building construction, in particular to a foundation pit awning device which is convenient to assemble. Background Technique

[0002] The exposed soil, building materials, etc. in the construction site should be covered in a timely and effective manner. Wet operation must be carried out during earthwork operations to avoid generating dust. However, the existing dust-proof nets are simply connected to the steel wire ropes through binding wires. Since the length of the steel wire ropes is not easy to adjust, the overall covering area is limited. Moreover, the connection method between the steel wire ropes and the foundation pit is single, which brings inconvenience to people's use. Therefore, we propose a foundation pit awning device which is convenient to assemble. Content of the Utility Model

[0003] The purpose of the utility model is to provide a foundation pit awning device which is convenient to assemble, so as to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a foundation pit awning device which is convenient to assemble, including a bracket. The upper end inside the bracket is movably connected with a winding roller. A steel wire rope is wound around the outer surface of the winding roller, and a dust-proof net is connected to the top of the steel wire rope through a binding wire.

[0005] Preferably, the number of the steel wire ropes is two, and the end of the steel wire rope is fixedly connected with a first clamping plate.

[0006] Preferably, a second clamping plate is arranged on the outer side of the first clamping plate, and first through holes are opened at the four circumferences of the inner surfaces of the first clamping plate and the second clamping plate.

[0007] Preferably, a first screw rod is inserted into the inner surface of the first through hole, and a nut is threadedly connected to the end of the first screw rod.

[0008] Preferably, first mounting holes are opened on both sides of the inner surface of the bracket, and a second mounting hole is opened at the bottom of the bracket.

[0009] Preferably, the bracket is of a "冂" - shaped structure, and baffles are fixedly connected to both ends of the outer surface of the winding roller.

[0010] Preferably, a limiting rod is fixedly connected to the outer side of the winding roller, and a rocker is fixedly connected to the outer side of the limiting rod.

[0011] Preferably, a second through hole is opened on the inner surface of the limiting rod, a screw hole is opened at the upper end of the outer side of the bracket, and a second screw rod is threadedly connected to the inner surface of the screw hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] This invention uses an external bolt to fix the bracket to the outside of the pit through the second or first mounting hole. The second clamping plate is placed on the guardrail or other rod-shaped object outside the pit, and the first screw is passed through the first through hole and the nut is tightened to fix the other end of the wire rope to the outside of the pit. People can also fix the first clamping plate to the outside of the pit by passing the external bolt through the first through hole. People can freely rotate the winding roller with a rocker arm to adjust the length of the wire rope. After the length is adjusted, the second screw is passed through the second through hole and screwed into the corresponding screw hole. Finally, according to the size of the pit, multiple dustproof nets are connected to the top of the wire rope with tie wire. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0016] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective.

[0017] In the diagram: 1. Dustproof net; 2. Nut; 3. First screw; 4. First through hole; 5. Second screw; 6. First mounting hole; 7. Baffle; 8. Limiting rod; 9. Rocker arm; 10. Bracket; 11. Second mounting hole; 12. Wire rope; 13. Second clamping plate; 14. First clamping plate; 15. Second through hole; 16. Screw hole; 17. Winding roller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] The dustproof net 1, nut 2, first screw 3, first through hole 4, second screw 5, first mounting hole 6, baffle 7, limit rod 8, rocker arm 9, bracket 10, second mounting hole 11, wire rope 12, second clamping plate 13, first clamping plate 14, second through hole 15, screw hole 16, and winding roller 17 of this application are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0020] Please see Figures 1-3, a foundation pit awning device convenient for assembly, including a bracket 10. At the upper end inside the bracket 10, a winding roller 17 is movably connected. A steel wire rope 12 is wound around the outer surface of the winding roller 17, and a dust-proof net 1 is connected to the top of the steel wire rope 12 through binding wire. The bracket 10 is fixed to the outside of the foundation pit by passing an external bolt through the second mounting hole 11 or the first mounting hole 6. The second clamping plate 13 is sleeved on a rod-shaped object such as a guardrail outside the foundation pit, and the first screw 3 is passed through the first through hole 4 and the nut 2 is tightened, so that the other end of the steel wire rope 12 can be fixed to the outside of the foundation pit. And people can also fix the first clamping plate 14 to the outside of the foundation pit by passing an external bolt through the first through hole 4. People can freely rotate the winding roller 17 through the rocker 9 to adjust the length of the pulling rope of the steel wire rope 12. When the length adjustment is completed, the second screw 5 is passed through the second through hole 15 and screwed into the corresponding screw hole 16. Finally, according to the size of the foundation pit, multiple dust-proof nets 1 are connected to the top of the steel wire rope 12 through binding wire.

[0021] There are two steel wire ropes 12, and the ends of the steel wire ropes 12 are fixedly connected with a first clamping plate 14. A second clamping plate 13 is arranged on the outside of the first clamping plate 14. First through holes 4 are provided around the inner surfaces of the first clamping plate 14 and the second clamping plate 13. The inner surface of the first through hole 4 is inserted with a first screw 3, and the end of the first screw 3 is threadedly connected with a nut 2. First mounting holes 6 are provided on both sides of the inner surface of the bracket 10, and a second mounting hole 11 is provided at the bottom of the bracket 10. The bracket 10 is of a "冂" - shaped structure. Baffles 7 are fixedly connected to both ends of the outer surface of the winding roller 17. A limiting rod 8 is fixedly connected to the outside of the winding roller 17, and a rocker 9 is fixedly connected to the outside of the limiting rod 8. A second through hole 15 is provided on the inner surface of the limiting rod 8. A screw hole 16 is provided at the upper end outside the bracket 10, and a second screw 5 is threadedly connected to the inner surface of the screw hole 16.

[0022] The working principle of this application is as follows: The bracket 10 is fixed to the outside of the foundation pit by passing an external bolt through the second mounting hole 11 or the first mounting hole 6. The second clamping plate 13 is sleeved on a rod-shaped object such as a guardrail outside the foundation pit, and the first screw 3 is passed through the first through hole 4 and the nut 2 is tightened, so that the other end of the steel wire rope 12 can be fixed to the outside of the foundation pit. And people can also fix the first clamping plate 14 to the outside of the foundation pit by passing an external bolt through the first through hole 4. People can freely rotate the winding roller 17 through the rocker 9 to adjust the length of the pulling rope of the steel wire rope 12. When the length adjustment is completed, the second screw 5 is passed through the second through hole 15 and screwed into the corresponding screw hole 16. Finally, according to the size of the foundation pit, multiple dust-proof nets 1 are connected to the top of the steel wire rope 12 through binding wire.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foundation pit tent device that is easy to assemble, comprising a support (10), characterized in that: A winding roller (17) is movably connected to the upper end inside the bracket (10). A steel wire rope (12) is wound around the outer surface of the winding roller (17), and a dust-proof net (1) is connected to the top of the steel wire rope (12) through binding wire.

2. A foundation pit canopy assembly of claim 1, wherein: The number of the steel wire ropes (12) is two, and the ends of the steel wire ropes (12) are fixedly connected to a first clamping plate (14).

3. A foundation pit canopy assembly of claim 2, wherein: A second clamping plate (13) is arranged on the outer side of the first clamping plate (14), and first through holes (4) are opened around the inner surfaces of the first clamping plate (14) and the second clamping plate (13).

4. A foundation pit canopy assembly of claim 3, wherein: A first screw rod (3) is inserted into the inner surface of the first through hole (4), and a nut (2) is threadedly connected to the end of the first screw rod (3).

5. The excavatioa canopy of claim 1, wherein: First mounting holes (6) are opened on both sides of the inner surface of the bracket (10), and a second mounting hole (11) is opened at the bottom of the bracket (10).

6. A foundation pit tent device convenient to assemble according to claim 1, characterized in that: The bracket (10) is of a "冂"-shaped structure, and baffles (7) are fixedly connected to both ends of the outer surface of the winding roller (17).

7. The excavatioa canopy of claim 1, wherein: A limiting rod (8) is fixedly connected to the outer side of the winding roller (17), and a rocker (9) is fixedly connected to the outer side of the limiting rod (8).

8. A foundation pit canopy assembly of claim 7, wherein: A second through hole (15) is opened on the inner surface of the limiting rod (8), a screw hole (16) is opened at the upper end of the outer side of the bracket (10), and a second screw rod (5) is threadedly connected to the inner surface of the screw hole (16).

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