Construction method used for superhigh building fire elevator shaft wall and reinforced concrete wall

A technology of reinforced concrete and fire-fighting elevators, which is applied to walls, fire prevention, vertical pipes, etc., can solve the problems of alleviating the transportation pressure of super high-rise materials, complicated construction procedures, and less manpower input, saving manpower, reducing manpower input, and reducing labor costs. The effect of reducing transport pressure

Pending Publication Date: 2019-12-13
SHANGHAI CONSTR NO 1 GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the problems of complex construction procedures, time-consuming and labor-intensive construction of super-high-rise fire-fighting elevator shaft masonry walls in the prior art, a construction method and reinforced concrete wall for super-high-rise fire-fighting elevator shaft walls have been invented, which can save Eliminate guide wall construction, structural column planting, wall masonry, steel bar binding, formwork support, concrete pouring and other complicated secondary structure construction procedures, greatly reducing manpower input, reducing the pressure of super high-rise material transportation, and at the same time handing over fire elevators in advance Hand over the shaft to strive for the deadline for the follow-up work

Method used

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  • Construction method used for superhigh building fire elevator shaft wall and reinforced concrete wall
  • Construction method used for superhigh building fire elevator shaft wall and reinforced concrete wall
  • Construction method used for superhigh building fire elevator shaft wall and reinforced concrete wall

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Effect test

Embodiment 1

[0032] see Figure 1 to Figure 5 , the construction method for the super high-rise fire elevator shaft wall provided in this embodiment, according to the original design drawings, the masonry wall is changed to a reinforced concrete wall 100, the design confirms the reinforcement and concrete number, the wall reinforcement binding and concrete construction Simultaneously with the construction of the core tube structure of the super high-rise fire elevator shaft, the overall shaft and core tube structure of the super high-rise fire elevator are formed at one time. It saves the process of secondary structure construction in the later stage, saves resources such as manpower and construction period, and advances the construction time for the removal of construction elevators and filling vacancies of curtain walls.

[0033] The present invention utilizes the construction method of one-time molding of the fire elevator shaft to change the masonry wall into a reinforced concrete wall...

Embodiment 2

[0041] like Figure 1 to Figure 5 As shown, the present invention also provides a reinforced concrete wall 100, which is used as a super high-rise fire elevator shaft wall, which is configured to ensure the overall rigidity, design and calculation to confirm the number of reinforcement and concrete, wall reinforcement and concrete The construction is synchronized with the construction of the core tube structure of the super high-rise fire elevator shaft, so that the overall shaft and core tube structure of the super high-rise fire elevator are formed at one time.

[0042] like figure 1 As shown, in this embodiment, the thickness of the reinforced concrete wall 100 is 120 mm, and double rows of D10@200 steel bars are arranged inside according to the structural requirements. wall.

[0043] like figure 2 As shown, in this embodiment, the horizontal bars 10 constructed in the reinforced concrete wall 100 are anchored into the core tube structural wall 1 every 400 mm.

[0044] l...

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Abstract

The invention discloses a construction method used for a superhigh building fire elevator shaft wall and a reinforced concrete wall and belongs to the field of building construction. The constructionmethod used for the superhigh building fire elevator shaft wall comprises the following operating steps that a masonry wall is changed into the reinforced concrete wall according to original design drawings; reinforcing bar and concrete numbers are designed and confirmed; and wall steel bar binding and concrete construction are synchronized with superhigh building fire elevator shaft core tube structure construction, so that a superhigh building fire elevator overall shaft and a core tube structure are formed at a time. Therefore, the procedure of secondary structure construction at a later stage is omitted, resources such as manpower are saved, the construction period is shortened, and the construction elevator dismounting time and the curtain wall filling construction time are moved forwards.

Description

technical field [0001] The invention relates to a construction method and a reinforced concrete wall for a super-high-rise fire-fighting elevator shaft wall, belonging to the field of building construction. Background technique [0002] In the prior art, for the construction of the super high-rise fire elevator shaft, according to the requirements of the original design drawings, the elevator shaft is composed of reinforced concrete walls and masonry walls. If the construction is carried out according to this design, the construction of the secondary structure must be waited after the construction of the core tube structure is completed. The fire elevator shaft can only be handed over after completion. The difference between the secondary structure construction and the structural construction in the on-site construction deployment and schedule arrangement is nearly 10 floors, which is very unfavorable for the handover of the fire elevator shaft. [0003] Therefore, there is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B2/84E04F17/00E04B1/80E04B1/94
CPCE04B1/80E04B1/942E04B2/84E04F17/005
Inventor 花力曹建中兰小江夏斌姚泽定
Owner SHANGHAI CONSTR NO 1 GRP
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