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Closed hollow pipe component

A hollow tube and component technology, which is applied to building components, on-site preparation of building components, structural elements, etc., can solve problems such as low production efficiency, unreliable lap joints, and poor joint quality.

Inactive Publication Date: 2008-12-10
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

But the hollow tube member that above-mentioned various methods make is all more difficult at the seam joint part, and seam quality is poor, and the seam joint part overlap is not firm, thereby the strength of hollow pipe member, integrality are lower, and production efficiency is lower. Low

Method used

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  • Closed hollow pipe component
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Examples

Experimental program
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Embodiment Construction

[0051] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0052] As shown in the accompanying drawings, the present invention includes a pipe body 1, a pipe end seal 2, and the pipe end seal 2 closes the pipe body 1 to form a closed hollow pipe. The seam 3 is characterized in that there is a prefabricated support member 4 that is superimposed and glued together with the joined embryo body at the joint part of the embryo body of at least one joint seam 3. The support member 4 is in the shape of a strip, a flat plate, an arc plate, At least one of T-shaped plates, V-shaped plates, ribs, stiffened ribs, horizontal bars, vertical bars, bars with plates, or stiffened ribs with plates. Body butt joint cementation or embryo body partial butt joint cementation joint seam, joint seam 3 has reinforcement 5 lap joint connection. figure 1 It is a structural schematic diagram of Embodiment 1 of the present invention. In ...

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PUM

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Abstract

The invention relates to a closed hollow pipe component which comprises a pipe (1) and a pipe end seal (2); the pipe end seal (2) closes the pipe (1) to form a closed hollow pipe; the pipe wall of the pipe (1) is provided with at least a joint (3) which is cemented by a ground paste embryo; the hollow pipe component is characterized in that the embryo joint of at least a joint (3) is provided with a prefabricated embryo supporting component (4) which is congruent and cemented with the jointed embryo to form an entirety; the embryo supporting component (4) is a slat, a flat plate, an arc plate, a T-shaped plate, a V-shaped plate, a rib, a ribbed stiffener, a horizontal bar, a vertical bar, a bar with a plate or a ribbed stiffener with a plate; the joint (3) is cemented by the embryo through lapping, butt jointing or partial lapping and partial butt jointing; the joint (3) consists of reinforcements (5) which are lapped and connected. The closed hollow pipe component is applicable to hollow floor systems, roofs, foundation slabs, walls or hollow bridges made of cast-in-situ reinforced concrete or pre-stressed reinforced concrete, in particular applicable to hollow girderless floor systems.

Description

[0001] This application is a divisional application of the invention patent application with the filing date of June 1, 2004, the application number of 200410155117.3, and the title of "A Closed Hollow Tube Member". (1) Technical field [0002] The present invention relates to a closed hollow tubular member. (2) Background technology [0003] At present, in many buildings, the large-span and large-bay frame structure adopts the cast-in-place hollow floor technology, especially the beamless floor technology, which has the advantages of shortening the construction period, reducing costs, increasing the use space of the building, reducing the weight, Good anti-seismic performance and other advantages. The hole-forming components used in beamless slabs are permanent mandrels, such as paper tubes, plastic tubes, metal hollow tubes, hard thin-walled tubes, etc. These tubular mandrels or components are mainly considered to evacuate the concrete and reduce the weight of the floor s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G15/06E04B5/36E04C5/00E04C5/16
Inventor 邱则有
Owner 湖南邱则有专利战略策划有限公司