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A device for connecting elevator shaft steel members

An elevator shaft and section steel technology, which is applied in building structures and buildings, can solve problems such as affecting the lives of surrounding people, high construction costs, and great damage to the on-site environment. The effect of connection strength

Active Publication Date: 2017-12-05
GUANGDONG YIJIATI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the current large demand for elevators with steel structures, including the installation of elevators with steel structures on existing old buildings, the elevator shaft is installed by on-site welding. Due to the narrow space of the construction environment, installation and positioning are difficult, and welding and assembly Afterwards, the center of gravity is prone to shift, resulting in potential safety hazards; in addition, this method has a long construction period, great damage to the site environment, and affects the lives of surrounding people, and the construction cost is high

Method used

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  • A device for connecting elevator shaft steel members
  • A device for connecting elevator shaft steel members
  • A device for connecting elevator shaft steel members

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Embodiment Construction

[0028] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0029] Such as figure 1 As shown, the present invention is a device for connecting steel members of an elevator shaft, including an upper connection block 2 for fixed connection with a steel member A1 and a lower connection block 4 for a fixed connection with a steel member B3, the upper connection The cross-sections of the block 2 and the lower connecting block 4 are in a rectangular structure, and a fast positioning and fixing connection structure 5 is provided between the bottom of the upper connecting block 2 and the upper part of the lower connecting block 4 . The upper connecting block 2 and the lower connecting block 4 are staggered and fixedly connected together by fast positioning and fixing the connecting structure 5, so that the steel member A1 is connected with the steel member B3 to form the elevator shaft column, which has the advantages ...

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Abstract

The invention discloses a device for connection of section steel members for an elevator shaft. The device comprises an upper connecting block and a lower connecting block, wherein the upper connecting block is fixedly connected to one end of a section steel member A through welding, the lower connecting block is fixedly connected to one end of a section steel member B through welding, and the upper connecting block and the lower connecting block are staggered, engaged and fixedly connected together through a quick positioning and fixed connection structure, so that the section steel member A and the section steel member B are connected to form a stand column of the elevator shaft. The device has the characteristics of being simple in structure, safe and reliable to connect, quick to position and convenient to disassemble, assemble and maintain, various defects caused by field welding are overcome, the mounting efficiency is improved, the construction cycle is shortened, the cost is reduced, modularization is formed, and the device is suitable for batch production.

Description

【Technical field】 [0001] The invention relates to a connecting structure of shaped steel components, in particular to a device for connecting shaped steel components of an elevator shaft. 【Background technique】 [0002] For the fixed connection between steel members, welding is generally used, especially for the connection of the elevator shaft structure. Due to the current large demand for elevators with steel structures, including the installation of elevators with steel structures on existing old buildings, the elevator shaft is installed by on-site welding. Due to the narrow space of the construction environment, installation and positioning are difficult, and welding and assembly In the end, the center of gravity is prone to shift, resulting in potential safety hazards; in addition, this method has a long construction period, greatly damages the site environment, affects the lives of surrounding people, and has high construction costs. [0003] At present, the country ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E04B1/58
CPCE04B1/2403E04B2001/2409E04B2001/2418
Inventor 郭建伟李卫乔卓晖军邹顺星宋小生许奎侯军
Owner GUANGDONG YIJIATI TECH CO LTD