Building construction safety net

Abstract

The utility model discloses a building construction safety net which comprises a supporting frame, an assembling plate and an installing block, sliding grooves are formed in the left end and the right end of the supporting frame, safety nets are connected in the sliding grooves in a sliding mode, a folding cavity is formed in the top end of the supporting frame, and a redirection shaft is fixedly connected in the folding cavity. A stabilizing groove is formed in the front side of the top end of the supporting frame, a first rotating shaft is fixedly connected into the stabilizing groove, and a first limiting block is rotationally connected to the circumferential face of the first rotating shaft. Through the arrangement of a supporting frame, a sliding groove, a safety net, a folding cavity, a redirection shaft, a stabilizing groove, a first rotating shaft, a first limiting block, a cutting clamping block, a fixing conical block, a cutting blade, a first extrusion block, a fixing groove, a rotating cylinder cavity, a net shaft, a net cylinder, a second rotating shaft, a second limiting block, a mounting clamping block, a second extrusion block and a positioning block, the safety net is convenient and easy to mount; meanwhile, the safety net is convenient to replace and install when damaged.

Description

Technical Field

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

[0002] The construction safety net is a safety facility used to protect construction sites and prevent people or objects from falling from heights. It is made of high-strength materials such as polyethylene or polypropylene, and has high tensile strength and weather resistance. The installation and use of the construction safety net is very easy. It can be used on high places such as the exterior walls, stairs, hanging baskets, and hanging baskets of buildings to effectively prevent people from falling from heights and reduce the risk of accidental injuries.

[0003] However, the existing construction safety net is installed in a covering manner, which is not easy to replace when damaged, and the redundant safety net may hinder the movement and work of construction workers, posing certain safety hazards. Summary of the invention

[0004] The utility model provides a building construction safety net, which makes the installation of the safety net convenient and simple. It is also convenient to replace and install the safety net when it is damaged, and it is also convenient to install multiple safety nets. When replacing, only the damaged part needs to be replaced without dismantling the entire part, thus reducing the workload.

[0005] To achieve the above-mentioned purpose, a building construction safety net is provided, including a support frame, an assembly plate and a mounting block, wherein sliding grooves are arranged inside the left and right ends of the support frame, and the safety net is slidably connected inside the sliding grooves, a folding cavity is arranged inside the top end of the support frame, a redirecting shaft is fixedly connected inside the folding cavity, a stabilizing groove is arranged on the front side of the top end of the support frame, a first rotating shaft is fixedly connected inside the stabilizing groove, a first limiting block is rotatably connected on the circumferential surface of the first rotating shaft, a cutting block is fixedly connected to the bottom of the rear side wall of the first limiting block, a plurality of fixed cone blocks are fixedly connected to the rear side wall of the cutting block, a cutting sheet is fixedly connected to the rear side wall of the cutting block, and the cutting sheet is located below the fixed cone block, a first extrusion block is fixedly connected to the rear side wall of the folding cavity, a positioning block is fixedly connected between the left and right side walls of the support frame, and the positioning block is located between the cutting block and the first extrusion block;

[0006] A fixing groove is provided on the front side of the bottom end of the support frame, a rotating drum cavity is provided inside the bottom end of the support frame, a net drum is clamped inside the rotating drum cavity, a net shaft is rotatably connected inside the net drum, a second rotating shaft is fixedly connected inside the fixing groove, a second limiting block is rotatably connected on the circumferential surface of the second rotating shaft, a mounting block is fixedly connected to the top of the rear side wall of the second limiting block, a second extrusion block is fixedly connected to the rear side wall of the rotating drum cavity, mounting holes are provided inside the four corners of the support frame, a plurality of mounting rods are fixedly connected to the middle of the front side wall of the assembly plate, and the mounting rods are slidably connected to the mounting holes, a mounting groove is provided inside the mounting block, and the support frame is located between the assembly plate and the mounting block, and the mounting groove is threadedly connected to the mounting rod.

[0007] According to the construction safety net, the number of the sliding grooves is two and they are symmetrically arranged in the left and right inner walls of the supporting frame.

[0008] According to the construction safety net, the cutting block and the first extrusion block are correspondingly arranged and used in combination, and the installation block and the second extrusion block are correspondingly arranged and used in combination.

[0009] According to the construction safety net, the number of the fixed cone blocks is plural and they are arranged in an array on the rear side wall of the cutting block.

[0010] According to the construction safety net, the fixed cone block, cutting piece and positioning block are arranged correspondingly and used in coordination.

[0011] According to the described construction safety net, the number of the mounting holes is set to four, and they are arranged in an array at the four corners of the supporting frame, the number of the assembly plate, the mounting block and the mounting groove are set to four, and they are symmetrically arranged on the left and right sides of the supporting frame, the number of the mounting rods is set to sixteen, and they are symmetrically arranged in a group of four on the front side wall of the assembly plate.

[0012] Beneficial effects of the utility model:

[0013] 1. The installation of the safety net is convenient and simple through the arrangement of the supporting frame, the sliding groove, the safety net, the folding cavity, the redirecting shaft, the stabilizing groove, the first rotating shaft, the first limiting block, the cutting block, the fixed cone block, the cutting sheet, the first extrusion block, the fixed groove, the rotating cylinder cavity, the net shaft, the net cylinder, the second rotating shaft, the second limiting block, the installation block, the second extrusion block and the positioning block. At the same time, when the safety net is damaged, it is easy to replace and install;

[0014] 2. The installation of multiple safety nets is facilitated by the arrangement of assembly plates, mounting rods, mounting holes, mounting blocks and mounting grooves. At the same time, when replacing, only the damaged parts need to be replaced without the need to dismantle the entire part, thus reducing the workload.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a building construction safety net according to the utility model;

[0018] Figure 2 This is a rear view of a construction safety net of the utility model;

[0019] Figure 3 This is a side sectional view of a construction safety net of the utility model;

[0020] Figure 4 This is a rear cross-sectional view of a construction safety net according to the utility model;

[0021] Figure 5 for Figure 1 A magnified view of the structure in the middle;

[0022] Figure 6 for Figure 3 Middle B is an enlarged view of the structure;

[0023] Figure 7 for Figure 3 Middle C structure enlarged view;

[0024] Figure 8 for Figure 4 A magnified view of the structure in D.

[0025] Legend:

[0026] 1. Support frame; 2. Sliding groove; 3. Safety net; 4. Folding cavity; 5. Redirection shaft; 6. Stabilizing groove; 7. First rotating shaft; 8. First limiting block; 9. Cutting block; 10. Fixed cone block; 11. Cutting blade; 12. First extrusion block; 13. Fixed groove; 14. Rotating cylinder cavity; 15. Net shaft; 16. Net cylinder; 17. Second rotating shaft; 18. Second limiting block; 19. Mounting block; 20. Second extrusion block; 21. Positioning block; 22. Assembly plate; 23. Mounting rod; 24. Mounting hole; 25. Mounting block; 26. Mounting groove. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] Reference Figure 1-8 The utility model embodiment provides a construction safety net, which includes a support frame 1, an assembly plate 22 and a mounting block 25. Sliding grooves 2 are provided inside the left and right ends of the support frame 1. The number of sliding grooves 2 is set to two and is symmetrically arranged in the left and right inner walls of the support frame 1. A safety net 3 is slidably connected inside the sliding groove 2. A folding cavity 4 is provided inside the top of the support frame 1. A redirecting shaft 5 is fixedly connected inside the folding cavity 4 to fix the position of the safety net 3. A stabilizing groove 6 is provided on the front side of the top of the support frame 1. A first rotating shaft 7 is fixedly connected inside the stabilizing groove 6. A first limiting block 8 is rotatably connected on the circumferential surface of the first rotating shaft 7. The bottom of the rear side wall of the first limiting block 8 A cutting block 9 is fixedly connected, and a plurality of fixed cone blocks 10 are fixedly connected to the rear side wall of the cutting block 9 to fix the safety net 3 for easy cutting. A plurality of fixed cone blocks 10 are provided and are arranged in an array on the rear side wall of the cutting block 9. A cutting blade 11 is fixedly connected to the rear side wall of the cutting block 9, and the cutting blade 11 is located below the fixed cone block 10. A first extrusion block 12 is fixedly connected to the rear side wall of the folding cavity 4. The cutting block 9 and the first extrusion block 12 are used together to fix the safety net to prevent loosening. A positioning block 21 is fixedly connected between the left and right side walls of the support frame 1, and the positioning block 21 is located between the cutting block 9 and the first extrusion block 12 to facilitate cutting operation.

[0029] A fixing groove 13 is provided at the front side of the bottom end of the support frame 1, a rotating drum cavity 14 is provided inside the bottom end of the support frame 1, a net cylinder 16 is clamped inside the rotating drum cavity 14, a net shaft 15 is rotatably connected inside the net cylinder 16, the safety net 3 is wound around the net shaft 15, and the safety net 3 is convenient for replacing the safety net 3, a second rotating shaft 17 is fixedly connected inside the fixing groove 13, a second limiting block 18 is rotatably connected on the circumferential surface of the second rotating shaft 17, a mounting block 19 is fixedly connected to the top of the rear side wall of the second limiting block 18, a second extrusion block 20 is fixedly connected to the rear side wall of the rotating drum cavity 14, the mounting block 19 is used in conjunction with the second extrusion block 20 to fix the safety net and prevent it from loosening, and mounting blocks are provided inside the four corners of the support frame 1. There are four mounting holes 24, which are arranged in an array at the four corners of the support frame 1. A mounting rod 23 is fixedly connected to the middle of the front side wall of the assembly plate 22, and the mounting rod 23 is slidably connected to the mounting holes 24. There are sixteen mounting rods 23, and four are symmetrically arranged on the front side wall of the assembly plate 22 in a group, which is convenient for installation between multiple support frames 1. A mounting groove 26 is arranged inside the mounting block 25, and the support frame 1 is located between the assembly plate 22 and the mounting block 25. There are four assembly plates 22, mounting blocks 25 and mounting grooves 26, which are symmetrically arranged on the left and right sides of the support frame 1. The mounting grooves 26 are threadedly connected to the mounting rods 23.

[0030] Working principle: multiple support frames 1 are installed together through the installation rod 23 on the assembly plate 22, the first limit block 8 and the second limit block 18 are opened, the net cylinder 16 is installed in the drum cavity 14, the safety net 3 is pulled out and placed on the positioning block 21 through the sliding groove 2 by the redirecting shaft 5, the first limit block 8 and the second limit block 18 are closed to fix the safety net 3, and the excess safety net 3 is cut off by the cutting piece 11, and finally the first limit block 8 and the second limit block 18 are locked through the installation of the installation block 25 and the installation rod 23 to complete the installation.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A construction safety net, characterized in that: include: A support frame (1), an assembly plate (22) and a mounting block (25), wherein sliding grooves (2) are provided at both left and right ends of the support frame (1), a safety net (3) is slidably connected to the inside of the sliding groove (2), a folding cavity (4) is provided at the top end of the support frame (1), a redirecting shaft (5) is fixedly connected to the inside of the folding cavity (4), a stabilizing groove (6) is provided at the front side of the top end of the support frame (1), a first rotating shaft (7) is fixedly connected to the inside of the stabilizing groove (6), and a first limit block (8) is rotatably connected to the circumferential surface of the first rotating shaft (7). The bottom of the rear side wall of the first limit block (8) is fixedly connected to a cutting block (9), the rear side wall of the cutting block (9) is fixedly connected to a plurality of fixed cone blocks (10), the rear side wall of the cutting block (9) is fixedly connected to a cutting blade (11), and the cutting blade (11) is located below the fixed cone block (10), the rear side wall of the folding cavity (4) is fixedly connected to a first extrusion block (12), and a positioning block (21) is fixedly connected between the left and right side walls of the support frame (1), and the positioning block (21) is located between the cutting block (9) and the first extrusion block (12); A fixing groove (13) is provided at the front side of the bottom end of the support frame (1); a rotating drum cavity (14) is provided inside the bottom end of the support frame (1); a net drum (16) is clamped inside the rotating drum cavity (14); a net shaft (15) is rotatably connected inside the net drum (16); a second rotating shaft (17) is fixedly connected inside the fixing groove (13); a second limiting block (18) is rotatably connected on the circumferential surface of the second rotating shaft (17); a mounting clamping block (19) is fixedly connected to the top of the rear side wall of the second limiting block (18). The rear side wall of the drum cavity (14) is fixedly connected to a second extrusion block (20); four corners of the support frame (1) are internally provided with mounting holes (24); a plurality of mounting rods (23) are fixedly connected to the middle of the front side wall of the assembly plate (22); the mounting rods (23) are slidably connected to the mounting holes (24); a mounting groove (26) is internally provided in the mounting block (25); the support frame (1) is located between the assembly plate (22) and the mounting block (25); and the mounting groove (26) is threadedly connected to the mounting rod (23).

2. A construction safety net according to claim 1, characterized in that: The sliding grooves (2) are provided in two numbers and are symmetrically arranged in the left and right inner side walls of the support frame (1).

3. A construction safety net according to claim 1, characterized in that: The cutting block (9) is used in conjunction with the first extrusion block (12), and the mounting block (19) is used in conjunction with the second extrusion block (20).

4. A construction safety net according to claim 1, characterized in that: The fixed cone blocks (10) are provided in a plurality and are arranged in an array on the rear side wall of the cutting block (9).

5. A construction safety net according to claim 1, characterized in that: The fixed cone block (10), the cutting piece (11) and the positioning block (21) are used in coordination.

6. A construction safety net according to claim 1, characterized in that: The number of the mounting holes (24) is four and they are arranged in an array at the four corners of the support frame (1); the number of the assembly plate (22), the mounting block (25) and the mounting groove (26) are four and they are symmetrically arranged on the left and right sides of the support frame (1); the number of the mounting rods (23) is sixteen and they are symmetrically arranged in groups of four on the front side wall of the assembly plate (22).

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