High-strength wear-resistant safety net for building

Abstract

The utility model relates to the technical field of safety nets, and discloses a high-strength wear-resistant building safety net which comprises a protective net body, the protective net body is composed of a net body and a frame, the surface of the frame is provided with a connecting part used for being connected with an inhaul cable, and the connecting part is provided with a limiting assembly. Through the arranged connecting part, only the inhaul cable needs to be inserted into the cylinder, the threaded sleeve is rotated, the threaded sleeve drives the circular ring to move towards the side close to the frame, the circular ring can push the abutting block to move towards the side of the center of the cylinder through the push rod and the supporting rod, the abutting block can abut against the inhaul cable, and therefore the inhaul cable is fixed; a worker can conveniently and rapidly connect the inhaul cable and the protective net, the fixing firmness degree can be effectively guaranteed, when the angle between the inhaul cable and the protective net changes, the cylinder can swing at the position hinged to the support, and therefore the situation that the inhaul cable is abraded due to friction between the inhaul cable and the edge of the cylinder can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety net, concretely to a high strength wear -resisting building safety net. BACKGROUND

[0002] Safety net is the important safety facility for protecting workers and on-site operators, preventing the occurrence of accidental falling accidents in high-altitude operations such as building construction, high-rise cleaning, and exterior wall construction. With the rapid development of the construction industry, the demand for safety nets is also increasing.

[0003] The safety net used in the current building is provided with a hole on the net body, and the hole position is then wrapped with metal to improve the strength. During installation, the cable is inserted through the hole and then tied tightly by knotting, and the erection of the safety net is completed. However, the cable connection is slow during use, and the staff needs to pay special attention to the firmness. Therefore, we propose a high strength wear -resisting building safety net. SUMMARY

[0004] The utility model aims at providing a high strength wear -resisting building safety net to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high strength wear -resisting building safety net, comprising a protective net, the protective net is composed of a net body and a frame, the frame is made of aluminum alloy, the frame made of aluminum alloy can effectively improve the strength of the whole protective net, the net body is woven with nylon and has strong wear resistance, the surface of the frame is provided with a connecting part for connecting with the cable, and a limiting assembly is arranged on the connecting part.

[0006] Preferably, the connecting part comprises a support, the support is fixed on the surface of the frame, a cylinder is hinged on the inner side of the support, a threaded sleeve is threadedly connected to the surface of the cylinder, a circular ring is rotatably installed on the side of the threaded sleeve away from the frame, a push rod is hinged on the inner side of the circular ring, a resisting block is hinged on the end of the push rod away from the circular ring, a support rod is hinged on the side of the resisting block close to the cylinder, and the other end of the support rod away from the resisting block is hinged on the inner side of the cylinder. By inserting the cable connected with the protective net into the cylinder, rotating the threaded sleeve, and moving the circular ring to the side close to the frame driven by the threaded sleeve, the circular ring can move the resisting block to the side of the cylinder center through the push rod and the support rod, and the resisting block can resist on the cable, thereby fixing the cable, facilitating the staff to quickly connect the cable with the protective net. When the angle between the cable and the protective net changes, the cylinder can swing at the hinge position with the support, thereby avoiding the friction between the cable and the edge of the cylinder, causing the cable to wear.

[0007] Preferably, the push rod, the resisting block and the supporting rod are provided with four groups, and the four groups of the push rod, the resisting block and the supporting rod are arranged in a circular ring center point as the center, and the four groups of the resisting block can effectively improve the fixing effect of the inhaul cable by resisting and fixing the inhaul cable.

[0008] Preferably, the surface of the cylinder is provided with a through slot for the push rod to pass through.

[0009] Preferably, the limiting assembly comprises a rotating ring, the rotating ring is rotationally installed on the surface of the cylinder, a connecting ring is fixed to the side of the rotating ring close to the threaded sleeve, the connecting ring penetrates through the threaded sleeve and is in sliding connection with the threaded sleeve, a clamping tooth is fixed to the surface of the rotating ring, a fixed ring is fixed to the surface of the cylinder, a control rod is in sliding installation on the surface of the fixed ring, a connecting spring is fixed to the side of the fixed ring away from the rotating ring, one end of the connecting spring away from the fixed ring is fixed with the control rod, a clamping rod is hinged to the end of the control rod close to the rotating ring, a spring sheet is fixed to one side of the control rod, a fixed block is fixed to the other side of the control rod, and the end of the spring sheet away from the control rod is fixed with the clamping rod. Under the resisting action of the fixed block, the clamping rod can only swing to the side away from the fixed block at the position hinged with the control rod, the clamping rod can be clamped in the clamping tooth on the surface of the rotating ring, the rotating ring is limited, the rotating ring can only rotate clockwise and cannot rotate counterclockwise, thereby limiting the threaded sleeve, ensuring that the threaded sleeve does not rotate counterclockwise during use, preventing loosening, when disassembly is needed, the control rod is pulled to move the clamping rod away from the rotating ring, the clamping rod is no longer clamped in the clamping tooth, the limiting of the rotating ring and the threaded sleeve is released, the threaded sleeve is rotated counterclockwise to reset the rotating ring, the resisting block no longer compresses the inhaul cable, and disassembly is convenient.

[0010] Compared with the prior art, the high-strength wear-resistant safety net for building has the following beneficial effects:

[0011] 1. The high-strength wear-resistant safety net for building, by setting the connecting part, only needs to insert the inhaul cable into the cylinder, rotate the threaded sleeve, drive the ring to move to the side close to the frame, the ring can drive the resisting block to move to the side of the cylinder center through the push rod and the supporting rod, the resisting block can resist on the inhaul cable, thereby realizing the fixing of the inhaul cable, facilitating the staff to quickly connect the inhaul cable and the protective net, effectively ensuring the firmness of the fixing, and when the angle between the inhaul cable and the protective net changes, the cylinder can swing at the position hinged with the support, thereby avoiding the friction between the inhaul cable and the edge of the cylinder, causing the wear of the inhaul cable.

[0012] 2. The high-strength wear-resistant safety net for building, through the setting of the connecting part and the limiting assembly, the clamping rod can be clamped in the clamping teeth on the surface of the rotating ring, the rotating ring is limited, the rotating ring can only rotate clockwise and cannot rotate counterclockwise, thereby limiting the threaded sleeve, ensuring that the connecting part does not rotate counterclockwise during use, and the loosening phenomenon does not occur. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a connecting part and limiting assembly connecting structure schematic diagram of the utility model;

[0015] Figure 3 It is a connecting part structure schematic diagram of the utility model;

[0016] Figure 4 It is a rotating ring, push rod, abutting block and support rod connecting structure schematic diagram of the utility model;

[0017] Figure 5 It is a threaded sleeve and limiting assembly connecting structure schematic diagram of the utility model;

[0018] Figure 6 It is a control rod, clamping rod, elastic sheet and fixed block connecting structure schematic diagram of the utility model.

[0019] In the drawing: 101, net body; 102, frame; 2, connecting part; 21, support; 22, cylinder; 23, threaded sleeve; 24, rotating ring; 25, push rod; 26, abutting block; 27, support rod; 3, limiting assembly; 31, rotating ring; 32, connecting ring; 33, clamping tooth; 34, fixed ring; 35, control rod; 36, connecting spring; 37, clamping rod; 38, elastic sheet; 39, fixed block; 4, through slot. DETAILED DESCRIPTION

[0020] As Figures 1-6 shown, the utility model provides a technical scheme: a kind of high-strength wear-resistant safety net for building, including protective net, protective net is made of net body 101 and frame 102, frame 102 is made of aluminum alloy, the strength of protective net whole can be effectively improved by the frame 102 made of aluminum alloy, net body 101 is woven from nylon, with stronger wear resistance, the surface of frame 102 is provided with the connecting part 2 for being connected with cable, limiting assembly 3 is arranged on connecting part 2.

[0021] The connecting part 2 comprises a support 21 fixed on the surface of the frame 102, the inner side of the support 21 is hingedly connected with a cylinder 22, the surface of the cylinder 22 is threadedly connected with a threaded sleeve 23, the side, away from the frame 102, of the threaded sleeve 23 is rotatably installed with a circular ring 24, the inner side of the circular ring 24 is hingedly connected with a push rod 25, the end, away from the circular ring 24, of the push rod 25 is hingedly connected with an abutting block 26, the side, close to the cylinder 22, of the abutting block 26 is hingedly connected with a support rod 27, the end, away from the abutting block 26, of the support rod 27 is hingedly connected on the inner side of the cylinder 22, the surface of the cylinder 22 is provided with a through slot 4 through which the push rod 25 passes, by inserting the cable connected with the protective net into the cylinder 22, rotating the threaded sleeve 23, the threaded sleeve 23 drives the circular ring 24 to move towards the side close to the frame 102, the circular ring 24 can push the abutting block 26 to move towards the center of the cylinder 22 through the push rod 25 and the support rod 27, the abutting block 26 can abut on the cable, so as to fix the cable, which is convenient for the staff to quickly connect the cable with the protective net, and when the angle between the cable and the protective net changes, the cylinder 22 can swing at the hinged position with the support 21, so as to avoid the friction between the cable and the edge of the cylinder 22, which causes the abrasion of the cable.

[0022] The push rod 25, the abutting block 26 and the support rod 27 are all provided with four groups, the four groups of push rod 25, abutting block 26 and support rod 27 are all arranged in a circular array with the center point of the circular ring 24 as the center, by arranging the four groups of abutting blocks 26 to abut and fix the cable, the fixing effect of the cable can be effectively improved, and by arranging the protrusions on the abutting blocks 26, the friction between the abutting blocks 26 and the cable is effectively increased, which further improves the fixing effect of the cable.

[0023] The limiting assembly 3 comprises a rotating ring 31 rotatably installed on the surface of the cylinder 22, a connecting ring 32 fixed on one side of the rotating ring 31 close to the threaded sleeve 23, the connecting ring 32 penetrating through the threaded sleeve 23 and being in sliding connection with the threaded sleeve 23, a clamping tooth 33 fixed on the surface of the rotating ring 31, a fixed ring 34 fixed on the surface of the cylinder 22, a control rod 35 slidingly installed on the surface of the fixed ring 34 away from the rotating ring 31, a connecting spring 36 fixed on one end of the control rod 35 away from the fixed ring 34, a clamping rod 37 hingedly connected to one end of the control rod 35 close to the rotating ring 31, an elastic sheet 38 fixed on one side of the control rod 35, a fixed block 39 fixed on the other side of the control rod 35, and one end of the elastic sheet 38 away from the control rod 35 being fixed with the clamping rod 37. Under the abutting action of the fixed block 39, the clamping rod 37 can only swing away from the fixed block 39 at the position hingedly connected with the control rod 35, and the clamping rod 37 can be clamped in the clamping tooth 33 on the surface of the rotating ring 31 to limit the rotating ring 31, so that the rotating ring 31 can only rotate clockwise and cannot rotate counterclockwise, thereby limiting the threaded sleeve 23, and ensuring that the threaded sleeve 23 does not rotate counterclockwise to cause loosening during use of the connecting part 2. When disassembly is needed, the control rod 35 is pulled to move the clamping rod 37 away from the rotating ring 31, so that the clamping rod 37 is no longer clamped in the clamping tooth 33, the limiting of the rotating ring 31 and the threaded sleeve 23 is released, and the threaded sleeve 23 is only needed to be rotated counterclockwise to reset the circular ring 24, so that the abutting block 26 no longer presses the cable, and the disassembly is convenient.

[0024] When the building safety net is installed, the cable is only needed to be inserted into the cylinder 22, the threaded sleeve 23 is rotated, the circular ring 24 is moved to the side close to the frame 102 by the threaded sleeve 23, the abutting block 26 is moved to the center of the cylinder 22 by the push rod 25 and the supporting rod 27, and the abutting block 26 can abut on the cable, so as to fix the cable, facilitate the staff to quickly connect the cable and the protective net, and when the angle between the cable and the protective net changes, the cylinder 22 can swing at the position hingedly connected with the support 21, so that the cable can be prevented from being rubbed against the edge of the cylinder 22 to cause abrasion.

[0025] When the cable needs to be dismounted, the control rod 35 is pulled to move the clamping rod 37 away from the rotating ring 31, so that the clamping rod 37 is no longer clamped in the clamping tooth 33, the limiting of the rotating ring 31 and the threaded sleeve 23 is released, and the threaded sleeve 23 is only needed to be rotated counterclockwise to reset the circular ring 24, so that the abutting block 26 no longer presses the cable, and the disassembly is convenient.

[0026] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A high-strength, wear-resistant construction safety net comprising a protective net consisting of a net body (101) and a frame (102), characterized in that: The surface of the frame (102) is provided with a connecting part (2) for connecting with the cable, the connecting part (2) is provided with a limiting assembly (3), the connecting part (2) comprises a support (21) fixed on the surface of the frame (102), the inner side of the support (21) is hinged with a cylinder (22), the surface of the cylinder (22) is threadedly connected with a threaded sleeve (23).

2. A high strength, wear resistant safety net for construction according to claim 1, characterized in that: The side, away from the frame (102), of the threaded sleeve (23) is rotatably provided with a circular ring (24), the inner side of the circular ring (24) is hinged with a push rod (25), one end, away from the circular ring (24), of the push rod (25) is hinged with a contact block (26), the side, close to the cylinder (22), of the contact block (26) is hinged with a support rod (27), one end, away from the contact block (26), of the support rod (27) is hinged on the inner side of the cylinder (22).

3. A high strength, wear resistant safety net for construction according to claim 2, characterized in that: The push rod (25), the contact block (26) and the support rod (27) are all provided with four groups, and the four groups of the push rod (25), the contact block (26) and the support rod (27) are all arranged in a circular array with the center point of the circular ring (24) as the center.

4. A high strength, wear resistant safety net for construction according to claim 2, characterized in that: The surface of the cylinder (22) is provided with a through slot (4) for the push rod (25) to pass through.

5. A high strength, wear resistant safety net for construction according to claim 2, characterized in that: The limiting assembly (3) comprises a rotating ring (31) rotatably installed on the surface of the cylinder (22), the side, close to the threaded sleeve (23), of the rotating ring (31) is fixed with a connecting ring (32) penetrating through and slidably connected with the threaded sleeve (23), the surface of the rotating ring (31) is fixed with a clamping tooth (33), the surface of the cylinder (22) is fixed with a fixed ring (34), the surface of the fixed ring (34) is slidably installed with a control rod (35).

6. A high strength, wear resistant safety net for construction according to claim 5, characterized in that: The side, away from the rotating ring (31), of the fixed ring (34) is fixed with a connecting spring (36), one end, away from the fixed ring (34), of the connecting spring (36) is fixed with the control rod (35), one end, close to the rotating ring (31), of the control rod (35) is hinged with a clamping rod (37), one side of the control rod (35) is fixed with an elastic sheet (38), the other side of the control rod (35) is fixed with a fixed block (39), one end, away from the control rod (35), of the elastic sheet (38) is fixed with the clamping rod (37).

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