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Anti-falling net for safety construction of constructional engineering

A technology for construction engineering and anti-fall nets, applied in the field of anti-fall nets, can solve the problems of poor flexibility, rupture, and secondary falls of the protective nets, and achieve the effects of avoiding secondary falls, facilitating the connection, and increasing frictional resistance.

Inactive Publication Date: 2021-12-31
厉昌艳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the anti-fall net used in our prior art has a relatively large tension force, and people will bounce after falling to the anti-fall net, causing a second fall of the personnel, which has potential safety hazards
And because the stretchability of the protective net is poor, it will break when the force of the fall is large

Method used

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  • Anti-falling net for safety construction of constructional engineering
  • Anti-falling net for safety construction of constructional engineering
  • Anti-falling net for safety construction of constructional engineering

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] An anti-falling net for construction safety construction, comprising two connecting support members 1 connected to the building body, and a protective net 2 installed between the connecting supporting members 1, the two ends of the protective net 2 are connected to the The connecting support members 1 are fixedly connected, the lateral width of the protective net 2 is larger than the distance between the two connecting supporting members 1, and the redundant part of the protective net 2 is wound on the connecting supporting member 1, When a heavy object falls onto the protective net 2, the wound part of the protective net 2 is stretched and opened by the falling force.

Embodiment 2

[0032] The connecting support member 1 includes a connecting plate 101 connecting the building body, a rotating seat 102 is arranged on the surface of the connecting plate 101, and a steel pipe 103 is rotatably connected through the rotating seat 102, and the steel pipe 103 and the A pin shaft 104 is fitted between the rotating bases 102. On the surface of the connecting plate 101, a bracket 105 is arranged below the rotating base 102, and a vertical support bolt 106 is fitted through the bracket 105. The upper end of the support bolt 106 is supported on the bottom of the steel pipe 103; under the support of the support bolt 106, the angle formed between the steel pipe 103 and the building body is 75°~90°; The angle is adjustable, and the adjustment method is to adjust the support height of the support bolts 106; the steel pipe 103 is provided with a retaining ring 111, and the end of the steel pipe 103 is threaded with a limit nut 112, and the protective net 2 is wound around ...

Embodiment 3

[0034] An air column 3 is coaxially sleeved on the steel pipe 103, the air column 3 is cylindrical, and a through hole 301 for matching the steel pipe 103 is arranged at its axis; under normal conditions, the through hole 301 Transition fit between the steel pipe 103, the air column 3 has an air nozzle 302 for inflation and deflation, the air column 3 is made of rubber material, after it is inflated through the air nozzle 302, the inner diameter of the through hole 301 is reduced, The interference fit between the through hole 301 and the steel pipe 103 after the inner diameter is reduced, and the rotation damping of the air column 3 increases; Wind the end of the air column 3 on the air column 3, and then inflate the air column 3 through the air nozzle 302. At this time, the expansion of the air column 3 generates an expansion force on the inner side of the protective net 2, so that the adhesion between the wound multi-layer protective net 2 The combination is tighter, increas...

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PUM

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Abstract

The invention discloses an anti-falling net for safety construction of constructional engineering. The anti-falling net comprises two connecting and supporting members connected with a building body and a protective net mounted between the connecting and supporting members, two ends of the protective net are fixedly connected with the connecting and supporting members, the transverse width of the protective net is larger than the distance between the two connecting and supporting components, the redundant part of the protective net is wound around the connecting and supporting members, and when a heavy object falls onto the protective net, the wound part of the protective net is stretched to be opened through falling force. According to the anti-falling net, falling personnel can be effectively protected, and meanwhile, when the heavy object falls, the heavy object can be well borne, and ground workers can be protected; and the device is simple in structure, low in cost and suitable for popularization and application.

Description

technical field [0001] The invention relates to an anti-falling net for construction safety construction. Background technique [0002] In the construction process of construction projects, especially the construction of high-rise buildings, it is necessary to build anti-falling nets on the outside of the building as the construction work progresses. The anti-falling nets have two functions. The first is to undertake falling personnel and play a role in personnel protection. The technical effect, the second is to play the effect of receiving the falling objects, so as to avoid the damage caused by the falling objects to the ground personnel. [0003] However, the anti-falling net used in our prior art has a relatively large tension force, and the personnel will bounce after falling to the anti-falling net, causing the personnel to fall twice, which has potential safety hazards. And because the stretchability of the protective net is relatively poor, it will break when the f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G21/32
CPCE04G21/3204E04G21/3266
Inventor 厉昌艳沈斌
Owner 厉昌艳
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