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Retractable safety protection device for iron tower assembling and erecting

A safety protection device and a technology for assembling iron towers, which are applied in the treatment of towers, building materials, building types, etc., can solve problems such as the lifting effect of hangers, and achieve the effects of improved effect, good practicability and simple structure.

Inactive Publication Date: 2020-02-04
QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the profile needs to be hoisted to the installation position during the erection of the iron tower, if a safety net is installed outside the iron tower, it will affect the lifting of the hanging parts

Method used

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  • Retractable safety protection device for iron tower assembling and erecting
  • Retractable safety protection device for iron tower assembling and erecting
  • Retractable safety protection device for iron tower assembling and erecting

Examples

Experimental program
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Effect test

Embodiment Construction

[0042] Such as figure 1 with figure 2 As shown, a retractable safety protection device for iron tower assembly includes a first fixing fixture 2 arranged on the main material 1 of the iron tower.

[0043] Such as Figure 5 with Image 6 As shown, the first fixing fixture 2 includes a first outer angle steel and a first inner angle steel 22, the first outer angle steel 21 is arranged on the outer side of the iron tower main material 1, and the first inner angle steel The layer angle steel 22 is arranged inside the iron tower main material 1 , and the iron tower main material 1 is clamped between the first outer layer angle steel 21 and the first inner layer angle steel 22 . The wing plate of the first outer layer angle steel 21 and the wing plate of the first inner layer angle steel 22 both extend to the outside of the iron tower main material 1, and the first outer layer angle steel 21 and the first inner layer angle steel 22 The connection is fixed by screws, and the scr...

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PUM

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Abstract

The invention discloses a retractable safety protection device for iron tower assembling and erecting, and relates to the technical field of electric power construction. The retractable safety protection device comprises first fixing clamps arranged on iron tower main materials, wherein the first fixing clamps comprises first outer side angle steel and first inner layer angle steel which are usedfor clamping the iron tower main materials, supporting rods are hinged to the outer side surfaces of wing plates of the first outer layer angle steel, and a plurality of first fixing rings are uniformly arranged on the left side surfaces and the right side surfaces of the supporting rods in the length direction correspondingly; a safety protection net is arranged between every two adjacent supporting rods; an iron chain is arranged between the two supporting rods on the same iron tower main material, when one iron chain is in the tension state, the corresponding supporting rods are inclined upwards, and the included angle formed by the supporting rods and the corresponding iron tower main material is smaller than 90 degrees; and ropes are arranged at the suspended ends of the supporting rods. The device is installed outside an iron tower and can be retracted upwards as required, so that the effective protection is provided for a high-altitude operation personnel, and lifting of a lifting part is not influenced.

Description

technical field [0001] The invention relates to the technical field of electric power construction, in particular to a retractable safety protection device for iron tower assembly. Background technique [0002] At present, during the erection process of iron towers, safety protection nets are generally installed inside the iron towers. However, during construction, personnel working at heights are all working outside the iron towers. When a fall occurs, the personnel mainly fall to the outside of the iron towers. The effect of the net on the fall protection of personnel is poor. [0003] At present, the reason for setting up a safety net inside the iron tower is mainly due to the following reasons: [0004] First, the safety net is installed inside the iron tower, and the safety net can be directly fixed on the main material of the iron tower through clamps, so that there are fixed points around the safety net, the structure is stable, and it is easier to install. If the s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G21/32E04H12/08E04H12/34
CPCE04G21/3266E04H12/08E04H12/34
Inventor 武恒董勇张彦斌杜淼杜旭伟马德育甘生霖李涓路早斌
Owner QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG