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Open shutting structural member for concrete filling

A formwork component and a component technology are applied in the field of open formwork components for concrete filling, and can solve the problems of high cost and troublesome production.

Inactive Publication Date: 2005-12-14
湖南邱则有专利战略策划有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the square opening formwork surrounded by the upper plate and the surrounding side plates in the floor slab is a one-time integral opening formwork, its production is troublesome and the cost is relatively high. A new type of open formwork member for concrete filling has been urgently needed

Method used

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  • Open shutting structural member for concrete filling
  • Open shutting structural member for concrete filling
  • Open shutting structural member for concrete filling

Examples

Experimental program
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Effect test

Embodiment Construction

[0049] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0050] The present invention, as shown in the accompanying drawings, is characterized in that the formwork member is a U-shaped groove member, including a U-shaped groove 1, a prefabricated transverse groove end plate 2 or a prefabricated transverse groove middle plate 3, and the U-shaped groove 1 The bonding paste embryo body wraps the three side plate edges of the prefabricated transverse groove end plate 2 or the prefabricated transverse groove middle plate 3, and the embryo body and the prefabricated plate are bonded between the three side plate edges and the U-shaped groove 1 embryo body At least one of the joint seam 4, the U-shaped groove 1, the prefabricated transverse groove end plate 2 or the prefabricated transverse groove middle plate 3 contains a reinforcement 5. figure 1 It is a structural schematic diagram of Embodiment 1 of the present i...

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PUM

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Abstract

The open-mouthed shuttering member for concrete filling features that the U-groove member includes U-groove and prefabricated end boards or prefabricated middle board. The U-groove wraps three sides of the prefabricated end boards or the prefabricated middle board. There are wadding and adhered seam between the U-groove and the prefabricated end boards or the prefabricated middle board, and reinforcement in at least one of the U-groove and the prefabricated end boards or the prefabricated middle board. The open-mouthed shuttering member has simple production process, low cost, high structure, less deformation and high vibration resistance as well as simple structure, fast construction and other features, and is suitable for in-situ cast and pre-stressed reinforced hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow no-beam floor slab.

Description

(1) Technical field [0001] The invention relates to an open formwork member for concrete filling. (2) Background technology [0002] At present, most of the buildings with brick-concrete structure and frame structure use prefabricated hollow-core slabs as floor slabs. This kind of floor slab has the advantages of fast construction speed and low cost, but because there is no firm connection between two adjacent prefabricated hollow-core slabs , Only cement mortar is used to fill the gaps, so not only the integrity is poor, which is not conducive to earthquake resistance, but also cracks and water seepage often occur in the gaps, causing great inconvenience and psychological pressure to the residents. In order to solve the above problems, many buildings have adopted the method of cast-in-place concrete floor slabs (hollow, solid). Although the cast-in-place concrete floor slab solves the problems of earthquake resistance and cracking, a large number of templates are used duri...

Claims

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Application Information

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IPC IPC(8): E04G15/06
Inventor 邱则有
Owner 湖南邱则有专利战略策划有限公司
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