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Fabricated prefabricated externally-hung wallboard splicing part fixed by cross-shaped steel plates in bell and spigot joint mode

An external wall panel, cross-shaped technology, which is applied in the direction of construction and building structure, can solve the problems of increased construction cost, unfavorable application and promotion of prefabricated buildings, and increased transportation difficulty, and achieves simple structure, accelerated promotion and application, and connection. and good stress performance

Inactive Publication Date: 2021-03-12
CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the components of prefabricated buildings are mainly whole components that are prefabricated in the factory and then transported to the construction site for installation. Due to the large size of prefabricated components and accessories, the transportation difficulty increases and the construction cost increases, which is not conducive to prefabricated buildings. Application promotion in areas with inconvenient transportation

Method used

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  • Fabricated prefabricated externally-hung wallboard splicing part fixed by cross-shaped steel plates in bell and spigot joint mode
  • Fabricated prefabricated externally-hung wallboard splicing part fixed by cross-shaped steel plates in bell and spigot joint mode
  • Fabricated prefabricated externally-hung wallboard splicing part fixed by cross-shaped steel plates in bell and spigot joint mode

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Embodiment Construction

[0027] The present invention will be described in detail below in combination with specific embodiments.

[0028] The invention relates to an assembled prefabricated external wallboard splicing piece which is socketed and fixed by cross-shaped steel plates. The spliced ​​piece comprises a cross-shaped steel plate 2, and the two ends of the cross-shaped steel plate 2 are inserted into the end faces of two adjacent concrete inner leaf plates 1 to realize assembly.

[0029] The cross-shaped steel plate 2 includes two flange plates 6 on the same plane, and the two flange plates 6 are connected by a web 7, and the web 7 is sandwiched between two flange plates 6 that are aligned with each other. 7 and the flange plate 6 are perpendicular to each other, and the cross section forms a cross shape. The flange plate 6 of the cross-shaped steel plate 2 is arranged vertically, and the two transverse ends are inserted into the end faces of the concrete inner leaf plate 1 . The flange plate...

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Abstract

The invention relates to a fabricated prefabricated externally-hung wallboard splicing part fixed by cross-shaped steel plates in a bell and spigot joint mode. The splicing part comprises a cross-shaped steel plate; the two ends of the cross-shaped steel plate are inserted into the end faces of every two adjacent concrete inner leaf plates to achieve splicing; reserved bolt holes are formed in thepositions, corresponding to cross-shaped steel plate bolt holes, of the concrete inner leaf plates; and bolts are inserted into the reserved bolt holes and the steel plate bolt holes to fix the cross-shaped steel plate and the concrete inner leaf plates, so that the splicing of every two adjacent concrete inner leaf plates is achieved. According to the fabricated prefabricated externally-hung wallboard splicing part fixed by the cross-shaped steel plates in the bell and spigot joint mode, a plurality of prefabricated externally-hung wallboards can be reliably connected into a whole, so that the requirements for bearing capacity and normal use are basically met; and meanwhile a plurality of small fabricated prefabricated externally-hung wallboards can be flexibly spliced into a whole, so that the transportation cost and the transportation difficulty of large-scale fabricated prefabricated parts and accessories are reduced, and the popularization and the application of prefabricated buildings are accelerated.

Description

technical field [0001] The invention belongs to the technical field of prefabricated construction engineering, and in particular relates to an assembled prefabricated external wall board splicing piece fixed by cross-shaped steel plate socket insertion. Background technique [0002] At present, prefabricated buildings refer to the buildings that are processed and produced in the factory for building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.), transported to the construction site, and assembled and installed on site through reliable connection methods. [0003] Among them, the prefabricated building has become one of the structural forms with the highest application value in many high-rise civil or commercial buildings due to the standardized construction of the factory to ensure the construction quality and make the structural force more reasonable and safe. one. However, the components of the prefabricated building are mainly the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B1/61
CPCE04B1/6145E04B1/6162
Inventor 李明涛王会萌周式明杨斌郭建鹏蔡玉军
Owner CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
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