Protective net for constructional engineering

Abstract

The utility model relates to a constructional engineering protective net which comprises a frame, a protective net body and a protective net body. A connecting groove connected with a scaffold pipe in a clamped mode is formed in the connecting piece, an opening communicated with the connecting groove is formed in the side, away from the frame, of the connecting piece, guide pieces are arranged on the two sides of the opening, and a limiting bolt is connected between the two guide pieces; the multiple connecting pieces are arranged and rotationally connected to the side walls of the periphery of the frame through rotating mechanisms. The connecting pieces on the upper side and the lower side of the frame do not coincide in the vertical direction, and the connecting pieces on the left side and the right side of the frame do not coincide in the horizontal direction. The protective net has the advantages that the frames of the adjacent protective nets are tightly attached together, the size of the stacked protective nets is effectively reduced, and the space utilization rate is higher after the protective nets are stacked.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to a construction engineering protection net. Background Art

[0002] Before construction work, it is usually necessary to build scaffolding outside the building, and then install protective nets on the scaffolding. The protective nets not only ensure the safety of construction workers, but also prevent building materials from slipping and injuring others. At the same time, they can also prevent dust from spreading and polluting the environment.

[0003] Chinese patent document CN210195206U discloses a protective net for a building climbing frame, comprising a main frame, mounting plates arranged at the four corners of the main frame, a mesh plate arranged between the mounting plates, and an adjustable mounting member arranged on the back of each mounting plate, wherein the adjustable mounting member comprises an upper ear plate and a lower ear plate, a limit plate is arranged between the upper ear plate and the lower ear plate on the side close to the mounting plate, and a long hole is arranged on the side of the upper ear plate and the lower ear plate away from the mounting plate, and a first "T"-shaped limit threaded rod is installed in the two long holes, and the first "T"-shaped limit threaded rod is installed in the two long holes. The rod body diameter of the "T"-shaped limiting threaded rod is matched with the width of the long hole, the upper end diameter of the first "T"-shaped limiting threaded rod is larger than the width of the long hole, the lower end of the first "T"-shaped limiting threaded rod extends out of the lower surface of the lower end ear plate and is locked by a nut, and a circular threaded hole is provided on the upper end ear plate body between the long hole and the limiting plate, and an "I"-shaped threaded rod is screwed into the circular threaded hole, the upper and lower ends of the "I"-shaped threaded rod have diameters larger than the diameter of the circular threaded hole, and the rod body diameter of the "I"-shaped threaded rod is equal to the diameter of the circular threaded hole.

[0004] The adjustable mounting part in the above patent is protruding on one side of the main frame. Therefore, when the protective net is not in use and needs to be stacked and stored, the adjustable mounting part will be blocked between two adjacent main frames, resulting in unreasonable space utilization after the protective net is stacked and occupying a large space. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a construction engineering protection net to solve the above problems.

[0006] The technical solution of the utility model is implemented as follows: a construction engineering protection net, comprising:

[0007] A frame, wherein the frame is arranged in a square shape;

[0008] A connecting piece, wherein a connecting groove for clamping with a scaffolding pipe is provided on the connecting piece, an opening communicating with the connecting groove is provided on a side of the connecting piece away from the frame, guide plates are provided on both sides of the opening, and a limiting bolt is connected between two of the guide plates. A plurality of connecting pieces are provided and are rotatably connected to the surrounding side walls of the frame through a rotating mechanism.

[0009] The connecting members on the upper and lower sides of the frame do not overlap in the vertical direction, and the connecting members on the left and right sides of the frame do not overlap in the horizontal direction.

[0010] By adopting the above technical solution, when in use, the connecting piece is rotated to the rear side of the frame, the connecting piece is clamped on the scaffolding pipe through the connecting groove, and then clamped and fixed by the limit bolts, so that the protective net can be conveniently and stably installed on the outside of the scaffolding; when the protective net is not in use and needs to be stacked and stored, the protective net is removed from the scaffolding, and then the connecting piece is rotated from the rear side to the outside of the frame, so that the protective net is placed flat on the ground and stacked in sequence in an upright and reverse order, so that the frames of adjacent protective nets can be closely attached together, effectively reducing the volume after stacking, so that the space utilization rate is higher after stacking.

[0011] The utility model is further configured as follows: the rotating mechanism comprises:

[0012] A groove is formed at the outer edge of the rear side of the frame;

[0013] A rotating shaft, wherein the rotating shaft is arranged in the groove;

[0014] A rotating block, wherein the rotating block is rotatably connected to the rotating shaft, and the rotating block is fixedly connected to the connecting member;

[0015] Wherein, the rotation axes on the left and right sides of the frame are vertically arranged, and the rotation axes on the upper and lower sides of the frame are horizontally arranged.

[0016] By adopting the above technical solution, the connecting member is rotatably connected to the frame through the rotating block.

[0017] The utility model is further configured as follows: the rotating mechanism further includes:

[0018] The limit block is arranged between the rotating block and the connecting member. When the connecting member is located at the rear side of the frame, the limit block abuts against the rear side of the frame. When the connecting member is located at the outer side of the frame, the limit block abuts against the outer side of the frame.

[0019] By adopting the above technical solution, when the connecting member is rotated to the rear side or the outer side of the frame, the connecting member is limited by abutment, thereby effectively limiting the rotation angle of the connecting member, making the connection between the connecting member and the scaffolding more convenient.

[0020] The utility model is further configured as follows: a wire mesh is fixed on the front side of the frame, a reinforcing frame is provided on the inner side of the frame, and the reinforcing frame is fixedly connected to the rear side of the wire mesh.

[0021] By adopting the above technical solution, the reinforcing frame can effectively improve the strength of the wire mesh.

[0022] The utility model is further configured as follows: the connecting piece is made of elastic metal material, and the inner wall of the connecting groove is configured as an arc shape matching the outer wall of the scaffolding pipe.

[0023] By adopting the above technical solution, the connection between the connecting piece and the scaffold can be made more stable and less likely to slide.

[0024] The utility model is further configured as follows: the distance between the two guide pieces is smaller than the diameter of the inner wall of the connecting groove.

[0025] By adopting the above technical solution, the connecting piece can be effectively clamped on the outer wall of the scaffolding pipe, so that the connection between the connecting piece and the scaffolding is more stable and not easy to separate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 This is a schematic diagram of the structure of the utility model when the connecting member is located at the rear side of the frame Figure 1 ;

[0028] Figure 2 This is a schematic diagram of the structure of the utility model when the connecting member is located at the rear side of the frame Figure 2 ;

[0029] Figure 3 This is a rear view of the structure when the connecting member is located at the rear side of the frame in the utility model;

[0030] Figure 4 for Figure 3 Structural cross-sectional view in the aa direction;

[0031] Figure 5 for Figure 4 The structural diagram of A in the figure;

[0032] Figure 6 This is a schematic diagram of the structure when the connecting member is located outside the frame in the present invention;

[0033] Figure 7 This is a schematic diagram of the structure of the utility model when it is stacked;

[0034] Figure 8 The structure diagram of the utility model after being connected with the scaffolding Figure 1 ;

[0035] Fig. 9 The structure diagram of the utility model after being connected with the scaffolding Figure 2 . DETAILED DESCRIPTION

[0036] 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 of 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.

[0037] like Figure 1-Figure 9 As shown, the utility model discloses a construction engineering protection net, comprising:

[0038] Frame 1, wherein the frame 1 is arranged in a square shape;

[0039] A connecting member 2 is provided with a connecting groove 20 for clamping with the scaffolding pipe. An opening connected to the connecting groove 20 is provided on the side of the connecting member 2 away from the frame 1. Guide plates 21 are provided on both sides of the opening. A limiting bolt 22 is connected between two of the guide plates 21. A plurality of connecting members 2 are provided and are rotatably connected to the surrounding side walls of the frame 1 through a rotating mechanism 3.

[0040] The connecting members 2 on the upper and lower sides of the frame 1 do not overlap in the vertical direction, and the connecting members 2 on the left and right sides of the frame 1 do not overlap in the horizontal direction.

[0041] By adopting the above technical solution, when in use, the connecting piece 2 is rotated to the rear side of the frame 1, the connecting piece 2 is clamped on the scaffolding pipe through the connecting groove 20, and then clamped and fixed by the limit bolt 22, so that the protective net can be conveniently and stably installed on the outside of the scaffolding; when the protective net is not in use and needs to be stacked and stored, the protective net is removed from the scaffolding, and then the connecting piece 2 is rotated from the rear side to the outside of the frame 1, so that the protective net is placed flat on the ground and stacked in sequence in a positive and negative order, so that the frames 1 of adjacent protective nets can be made close together, effectively reducing the volume after stacking, so that the space utilization rate is higher after stacking.

[0042] In the embodiment of the utility model, the rotating mechanism 3 comprises:

[0043] A groove 30, wherein the groove 30 is formed at the outer edge of the rear side of the frame 1;

[0044] A rotating shaft 31, wherein the rotating shaft 31 is disposed in the groove 30;

[0045] A rotating block 32, wherein the rotating block 32 is rotatably connected to the rotating shaft 31, and the rotating block 32 is fixedly connected to the connecting member 2;

[0046] The rotating shafts 31 on the left and right sides of the frame 1 are vertically arranged, and the rotating shafts 31 on the upper and lower sides of the frame 1 are horizontally arranged.

[0047] By adopting the above technical solution, the connecting member 2 is rotatably connected to the frame 1 through the rotating block 32 .

[0048] In the embodiment of the utility model, the rotating mechanism 3 further includes:

[0049] The limit block 33 is arranged between the rotating block 32 and the connecting member 2. When the connecting member 2 is located at the rear side of the frame 1, the limit block 33 abuts against the rear side of the frame 1. When the connecting member 2 is located at the outside of the frame 1, the limit block 33 abuts against the outside of the frame 1.

[0050] By adopting the above technical solution, when the connecting member 2 rotates to the rear side or the outer side of the frame 1, the connecting member 2 is limited by abutment, thereby effectively limiting the rotation angle of the connecting member 2, making the connection between the connecting member 2 and the scaffolding more convenient.

[0051] In the embodiment of the utility model, a wire mesh 10 is fixed on the front side of the frame 1 , and a reinforcing frame 11 is provided on the inner side of the frame 1 . The reinforcing frame 11 is fixedly connected to the rear side of the wire mesh 10 .

[0052] By adopting the above technical solution, the reinforcing frame 11 can effectively improve the strength of the wire mesh 10 .

[0053] In the embodiment of the utility model, the connecting member 2 is made of elastic metal material, and the inner wall of the connecting groove 20 is set to be an arc shape matching the outer wall of the scaffolding pipe.

[0054] By adopting the above technical solution, the connection between the connecting member 2 and the scaffolding can be made more stable and less likely to slide.

[0055] In the embodiment of the utility model, the distance L between the two guide pieces 21 is smaller than the diameter d of the inner wall of the connecting groove 20 .

[0056] By adopting the above technical solution, the connecting piece 2 can be effectively clamped on the outer wall of the scaffolding pipe, so that the connection between the connecting piece 2 and the scaffolding is more stable and not easy to separate.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction engineering protection net, characterized in that: include, A frame (1), wherein the frame (1) is arranged in a square shape; A connecting piece (2), wherein the connecting piece (2) is provided with a connecting groove (20) for clamping with a scaffolding pipe, and an opening communicating with the connecting groove (20) is provided on a side of the connecting piece (2) away from the frame (1), and guide pieces (21) are provided on both sides of the opening, and a limiting bolt (22) is connected between two of the guide pieces (21), and the connecting piece (2) is provided in plurality and is rotatably connected to the surrounding side walls of the frame (1) through a rotating mechanism (3); The connecting parts (2) on the upper and lower sides of the frame (1) do not overlap in the vertical direction, and the connecting parts (2) on the left and right sides of the frame (1) do not overlap in the horizontal direction.

2. A construction engineering protection net according to claim 1, characterized in that: The rotating mechanism (3) comprises: A groove (30), wherein the groove (30) is formed at the outer edge of the rear side of the frame (1); A rotating shaft (31), the rotating shaft (31) being disposed in the groove (30); a rotating block (32), the rotating block (32) being rotatably connected to the rotating shaft (31), and the rotating block (32) being fixedly connected to the connecting member (2); The rotating shafts (31) on the left and right sides of the frame (1) are arranged vertically, and the rotating shafts (31) on the upper and lower sides of the frame (1) are arranged horizontally.

3. A construction engineering protection net according to claim 2, characterized in that: The rotating mechanism (3) further comprises: A limit block (33), wherein the limit block (33) is arranged between the rotating block (32) and the connecting member (2); when the connecting member (2) is located at the rear side of the frame (1), the limit block (33) abuts against the rear side of the frame (1); when the connecting member (2) is located at the outer side of the frame (1), the limit block (33) abuts against the outer side of the frame (1).

4. A construction engineering protection net according to claim 1, characterized in that: A wire mesh (10) is fixed on the front side of the frame (1), and a reinforcing frame (11) is provided on the inner side of the frame (1), wherein the reinforcing frame (11) is fixedly connected to the rear side of the wire mesh (10).

5. A construction engineering protection net according to claim 1, characterized in that: The connecting piece (2) is made of elastic metal material, and the inner wall of the connecting groove (20) is designed to be an arc shape that matches the outer wall of the scaffolding pipe.

6. A construction engineering protection net according to claim 5, characterized in that: The distance (L) between the two guide pieces (21) is smaller than the diameter (d) of the inner wall of the connecting groove (20).

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