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Temporary guard railing for stair

A temporary protection and stair technology, applied in the direction of stepped structures, buildings, building structures, etc., can solve the problems of stairs without protective measures, potential safety hazards, construction personnel falling, etc., to achieve quick and convenient installation and disassembly, avoid interference, and increase support. force effect

Active Publication Date: 2015-04-22
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the progress of the project, when it is necessary to install bricks and stones on the stairs, the temporary protective fence must be removed. During this period, due to the lack of protective measures on the stairs, construction workers are prone to fall accidents, which is a great safety hazard

Method used

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  • Temporary guard railing for stair
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  • Temporary guard railing for stair

Examples

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Embodiment Construction

[0027] In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.

[0028] Such as Figure 1-13 As shown, the present invention is a temporary protective railing for stairs, including a base 1, the base 1 is connected to the side of the free end of each stair section by an expansion bolt 2, and includes a mounting plate 3 connected with the expansion bolt 2, and the mounting plate 3 is set There is an extension rod 4 extending to the outside of the stair section, and the other end of the extension rod 4 is connected with a casing 6 .

[0029] The casing 6 of the base 1 is connected with a column 5, the casing 6 and the column 5 are locked by bolts, the column 5 is a square tube, and is provided with a long hole 8, and the upper end of the long hole 8 is connected to a side of a round hole with a diameter larger than its width. Matchstick-shaped vias.

[0030] Column 5 upper end is connect...

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Abstract

The invention discloses a temporary guard railing for a stair. The temporary guard railing for the stair comprises a base and a vertical column; poles are connected to the upper end of the vertical column, and lever posts are connected to the lower part of the vertical column; the base is connected to the side surface of the suspended end of each stair section through an expansion; the base, the poles and the lever posts are all locked to the vertical column through bolts; a telescopic rods are locked to the end parts of adjacent poles through the bolt; sleeves, the poles, the lever posts and the telescopic rods of an upper stair section and a lower stair section are positioned in the same vertical projection plane; a connecting rod is hinged between adjacent telescoping rods through the bolt. The temporary guard railing for the stair has the beneficial effects that the structure is simple, and the design is reasonable; the temporary guard railing is arranged on the side surface of each stair section and is not needed to be dismounted during paving face bricks and stones, and therefore, the protection effect is effectively achieved in the period before erecting a formal guard railing, and as a result, the safety is improved.

Description

technical field [0001] The invention relates to the field of building construction safety, in particular to a temporary protective railing for stairs. Background technique [0002] The installation of guardrails for the stairs of high-rise buildings is a construction project in the later stage. In order to ensure the safety of the early construction, it is often necessary to erect temporary guardrails on the stairs when no formal guardrails are installed. With the progress of the project, when it is necessary to install bricks and stones on the stairs, the temporary guardrails must be removed. During this period, due to the lack of protective measures on the stairs, construction workers are prone to fall accidents, which is a great safety hazard. Contents of the invention [0003] The invention aims at the deficiencies in the prior art, and provides a temporary protective railing for stairs with simple structure, reasonable design, reduced production cost and improved ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G21/32E04F11/18
Inventor 于科陈玉升张爱军王锡杰刘廷华周惠祥王庆高
Owner THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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