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Construction method of formwork system of large-section special-shaped load-bearing prefabricated ribbed beam

A construction method and large-section technology, applied in the direction of building structure, formwork/formwork/work frame, connection parts of formwork/formwork/work frame, etc., can solve problems such as lack of too much reference value, and achieve engineering quality Safe and reliable, lower engineering cost, easy to produce

Inactive Publication Date: 2021-02-26
SHANGHAI BAOYE GRP CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this application relates to a miller beam turnable formwork system with a large cross-section hyperboloid assembly, which is essentially different from the known dense rib beam formwork, and the above patent documents have no much reference value for the present invention

Method used

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  • Construction method of formwork system of large-section special-shaped load-bearing prefabricated ribbed beam
  • Construction method of formwork system of large-section special-shaped load-bearing prefabricated ribbed beam
  • Construction method of formwork system of large-section special-shaped load-bearing prefabricated ribbed beam

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Embodiment 1

[0035] see now figure 2 and image 3 , figure 2 It is a schematic plan view of the formwork system of the embodiment of the present invention, image 3 It is a schematic cross-sectional view of the formwork system of the embodiment of the present invention. See formwork system construction table 1 for the materials used in the formwork system construction method of the large-section special-shaped load-bearing prefabricated densely ribbed beam of the present invention.

[0036] Formwork system construction material table 1:

[0037] member material Remark bottom mold T=6 / Q235B side mold T=6 / Q235B vertical back flute T298*199*10*15 / Q235B Parallel back corrugated T=200*200*8*13 / Q235B pull / strut D140*6@2000 / Q235B Formwork reinforcement Angle steel block L125*80*10 / Q235B 100mm long, bottom reinforcement block MJ-1 450*450*20 / Q235B Tie rod embedded parts MJ-2 300*220*16 / Q235B Bottom Back To...

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Abstract

The invention discloses a construction method of a formwork system of a large-section special-shaped load-bearing prefabricated ribbed beam. The method is characterized by comprising the following steps that a, according to the design of the formwork system of the large-section special-shaped load-bearing prefabricated ribbed beam, a concrete foundation is poured on site in the construction process of the formwork system; b, when the strength of the concrete foundation meets the design requirement, a bottom film side formwork starts to be assembled; c, in the bottom film assembling process, afixing device and a limiting device are in full-length welding connection with the top ends of all embedded parts respectively; d, a gantry crane of an on-site concrete member prefabrication factory is used for side film hoisting; e, C-shaped formworks at the two ends are installed. The construction method has the advantages that a formwork system device is simple in structure, high in strength and convenient to manufacture, the turnover performance is greatly improved, dismounting and mounting are convenient, the side formwork is a whole plate assembled in the factory, the field assembling procedure is reduced, field formwork dismounting is convenient, the construction period is shortened, and the component machining labor cost and the engineering cost are reduced.

Description

technical field [0001] The invention relates to a method for building a formwork system, in particular to a method for building a formwork system for a large cross-section special-shaped load-bearing prefabricated ribbed beam. Background technique [0002] Chinese patent CN210598125U disclosed an assembled ribbed beam formwork device on May 22, 2020, which includes a formwork frame body, which includes a prefabricated connection assembly, a prefabricated splicing assembly, and a prefabricated abutment assembly. The two long side ends of the connecting component are respectively detachably connected to the prefabricated splicing component and the prefabricated resting component, and the splicing forms a detachable mesh grid. [0003] Chinese patent CN210598126U disclosed on May 22, 2020 an assembled formwork for densely ribbed floor slabs, including a support frame, a ribbed bottom formwork, and a plastic turnover formwork. Four ribs are respectively installed at the four cor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G13/04E04G17/00E04G17/065
CPCE04G13/04E04G17/001E04G17/0655
Inventor 郭迎港陈瑞周曹国刘泰奇武克辰姚骥董清
Owner SHANGHAI BAOYE GRP CORP