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Bridge high pier segmentation split mounting type stairway for personnel to go up and down and construction method thereof

An assembly-type, high-pier technology, applied to bridges, bridge construction, erection/assembly of bridges, etc., to achieve the effects of reducing safety hazards, reducing manual operations, and simplifying the assembly process

Inactive Publication Date: 2014-11-05
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a bridge high pier personnel up and down segmented assembled stairway and construction method to overcome the technical problem of bridge high pier construction personnel going up and down in the prior art

Method used

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  • Bridge high pier segmentation split mounting type stairway for personnel to go up and down and construction method thereof
  • Bridge high pier segmentation split mounting type stairway for personnel to go up and down and construction method thereof
  • Bridge high pier segmentation split mounting type stairway for personnel to go up and down and construction method thereof

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Embodiment Construction

[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0016] Look figure 1 , the present invention is on one side of the high pier 2, assembled from bottom to top through the assembled standard section 1, so that the top working surface of the high pier 2 under construction is flush, and then connected to the top of the high pier 2 through the connecting channel 4 to work On the other hand, since the standard section 1 is assembled, it can be used flexibly according to the height of the high pier 2 construction. Inside the standard section 1, there are flat roads 12 and ramps 11, which are used as passages for people to pass from bottom to top. The standard section 1 is connected with the high pier 2 using the iron piece 5 for the pier at a distance from the bottom to the top, so that the overall stability of the stairway can be increased.

[0017] The upper and lower layers of the standard se...

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PUM

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Abstract

The invention discloses a bridge high pier segmentation split mounting type stairway for personnel to go up and down and a construction method thereof. The split mounting type stairway comprises at least two standard sections (1) which can be vertically assembled, each standard section (1) is of a rectangular frame type structure, and the upper standard section (1) and the lower standard section (1) are vertically connected through plug pins (13). A chute (11) for personnel to go up and down and a flat road (12) used for enabling each standard section (1) and a high pier (2) to be communicated are arranged in the standard section (1). During construction, a tower crane (3) is matched with manual work, so that the stairway is formed in a one-time assembling mode from bottom to top. According to the bridge high pier segmentation split mounting type stairway for personnel to go up and down and the construction method thereof, the up-down sidewalk stairway is made to be in a segmentation split mounting type, so that turnover using is achieved, and cost can be lowered; the assembling technology is simple, and assembling can be achieved only by the way that the tower crane is matched with the manual work; manual operation is reduced, and potential risks are lowered.

Description

technical field [0001] The invention relates to the technical field of bridge high pier construction, in particular to a stairway assembled by upper and lower sections of personnel on bridge high pier and a construction method. Background technique [0002] Tower cranes are generally installed before the construction of high bridge piers. Generally, people use portal frames to fall (need to be close to the pier, conflict with the formwork on the top of the high pier, and another ladder needs to be built to allow people to go up and down, which is not safe) or use The pedestrian stairway built by the fastener type steel pipe bracket goes up and down. This kind of traditional bridge pier construction stairway is difficult to build, time-consuming and laborious, and increases manual operation. Moreover, the conflict between the portal frame and the template erection also has certain potential safety hazards. In addition, the stairways erected by fastener-type steel pipes cann...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01D21/00E04G27/00
Inventor 龚志刚王光信杨宇喻坤杨旭龙乃昱
Owner CCFED THE FIGTH CONSTR & ENG
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