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Prefabricated stair temporary support device and application and construction methods thereof

A temporary support and stair technology, which is applied in the field of formwork/formwork/work frame, preparation of building components on site, construction, etc., can solve problems such as difficulty in support positioning

Active Publication Date: 2018-11-23
HUBEI PROVINCE NO 5 CONSTR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Based on this, it is necessary to provide a temporary support device for prefabricated stairs that is simple in construction, stable in support, and easy to adjust and install and its application construction method for the problem of difficult support positioning during hoisting of prefabricated prefabricated stairs.

Method used

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  • Prefabricated stair temporary support device and application and construction methods thereof
  • Prefabricated stair temporary support device and application and construction methods thereof
  • Prefabricated stair temporary support device and application and construction methods thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Such as figure 1 As shown, the prefabricated stair temporary support device of an embodiment includes a main body 1, a lifting part 2, a support part 3, and a suspension part 4; the main body 1 is fixed on the scaffold by a fixing member; the lifting part 2 is arranged on the The extension part 12 below the main body part 1; the support part 3 is located between the lifting part 2 and the prefabricated staircase; the suspension part 4 is arranged on the upper part of the main body part. The prefabricated staircase 10 is supported through the cooperation of the support part 3 and the suspension part 4 .

[0044] as attached figure 2 As shown, the support part 3 includes a first support part 31, a second support part 32 and a third support part 33 connected in sequence, the first support part 31 is connected with the lifting part 2, and the second support part One end of the member 32 is connected to the first support member 31, and the other end is connected to the th...

Embodiment 2

[0057] In this embodiment, a bar-shaped slider is provided on the outside of the third support member 33, and a chute matching the slider is fixed on the outside of the first support member; The upper end of the shaped slider is hinged with the third support member 33, and the lower end is inserted into the chute. The first switch and the second switch are arranged at intervals of a certain distance in the chute; when the third support member compresses the second support member downward, the slider moves along the slide The slot slides to actuate the first switch and the second switch in sequence. The first switch and the second switch may be buttons arranged on one side inside the chute, and when the slider passes by, the buttons are pressed to send a switch signal. Of course, the first switch and the second switch may also be switches in other forms that can be mechanically or inductively triggered by the slider, which will not be detailed here.

[0058] One end of the fi...

Embodiment 3

[0062] In this embodiment, the difference from Embodiment 1 is that the swing arm 41 of the suspension part 4 is non-stretchable, and a pulley structure is provided on the suspension arm 41, and the lifting and lowering of the hook is adjusted by a plurality of cables. The principle of the movement along the direction of the swing arm 41 is the same as that of the hook control of the hoisting machinery in the prior art, and will not be described in detail here.

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PUM

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Abstract

The invention discloses a prefabricated stair temporary support device. When the prefabricated stair temporary support device works, a prefabricated stair is supported through cooperation of a suspending part and a supporting part, and the suspending part and the supporting part can be matched to move the prefabricated stair, so that the prefabricated stair is installed and adjusted; after the prefabricated stair is moved to a needed position, installing and supporting of the prefabricated stair are completed by fixing a lifting part and the suspending part. The prefabricated stair temporary support device is simple in structure, the load of the prefabricated stair is shared by the supporting part and the lifting part at the same time, and therefore the prefabricated stair is supported stably; since the suspending part can move the prefabricated stair in the horizontal direction, multiple prefabricated stair temporary support devices can be matched to move or rotate the prefabricated stair in all directions. In addition, application and construction methods of the prefabricated stair temporary support device are easy to operate, and construction is convenient.

Description

technical field [0001] The invention relates to the field of prefabricated structural engineering construction, in particular to a temporary support device for a prefabricated staircase and an application construction method thereof. Background technique [0002] With the development of modern industrial technology, prefabricated buildings are more and more applied to construction projects. The characteristic of the prefabricated building is that a large number of building parts are produced and processed by the workshop, a large number of assembly operations are performed on site, and the decoration can be carried out simultaneously with the main construction. [0003] However, with the continuous increase of large-scale projects, the crossing and interspersed operations of various operating units are becoming more frequent, and difficulties in construction operations are often encountered. For example, in the hoisting construction of prefabricated stairs with prefabricated...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G13/06
CPCE04G13/062
Inventor 郑国云王建军顾汉桥贺小禹
Owner HUBEI PROVINCE NO 5 CONSTR CO LTD
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