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Prefabricated T-beam end formwork and anchor sealing construction process

An end formwork and formwork technology, applied in bridges, bridge materials, bridge construction, etc., can solve the problems of cracking flatness, concrete cannot be vibrated, and the structure of the end formwork is single, so as to increase the pouring quality, solve the problem of easy damage, The effect of improving pour quality

Pending Publication Date: 2020-12-08
ROAD & BRIDGE EAST CHINA ENG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The first object of the present invention is to provide a prefabricated T-beam end formwork to solve the problems of single structure of the traditional end formwork, easy damage, cracking and poor flatness of the end concrete
[0004] The second purpose of the present invention is to provide a construction technique for anchor sealing formwork to solve the problem that the concrete cannot be vibrated when the anchor is sealed

Method used

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  • Prefabricated T-beam end formwork and anchor sealing construction process
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  • Prefabricated T-beam end formwork and anchor sealing construction process

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Embodiment Construction

[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.

[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two ...

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Abstract

The invention belongs to the technical field of T-beam pouring construction, and discloses a prefabricated T-beam end formwork and an anchor sealing construction process. The prefabricated T-beam endformwork comprises a first formwork body and a second formwork body, wherein the first formwork body is of an integrated shell structure with an opening, the opening of the first formwork body faces the side deviating from a T-beam body, the two ends of the opening are fixed to side formworks, the first formwork body is divided into an arc section, an anchor recess linear section, an anchor recesswidening section, an anchor recess horseshoe section and a leveling section from top to bottom in the first longitudinal axis direction of the first formwork body, anchorage device holes are formed in the anchor recess linear section and the anchor recess horseshoe section, the second formwork body comprises an anchor sealing formwork, the anchor sealing formwork is a flat plate piece, and the anchor sealing formwork can cover the end part of the T-beam formed after the first formwork body is poured. By arranging the first formwork body of the shell structure, the end with the anchor recess space is obtained by pouring at the end of the T-shaped beam body, the end is covered with the second formwork body, vibration pouring in anchor sealing construction is achieved, and the problems thatend concrete is prone to damage and cracking and poor in flatness are solved.

Description

technical field [0001] The invention relates to the technical field of T-beam pouring construction, in particular to a construction process of a prefabricated T-beam end formwork and an anchoring formwork. Background technique [0002] In the construction of modern expressway prefabricated bridges, T-beams are often used as the superstructure. The traditional T-beam end formwork only reserves the anchor hole tension part, which is designed as a circular or square convex groove. The disadvantage of this end formwork is that : The concrete at the end part is damaged, cracked, and poor in flatness, and the concrete cannot be vibrated when the anchor is sealed. Contents of the invention [0003] The first object of the present invention is to provide a prefabricated T-beam end formwork to solve the problems of single structure of the traditional end formwork and easy damage, cracking and poor flatness of the end concrete. [0004] The second object of the present invention is...

Claims

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Application Information

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IPC IPC(8): E01D21/00E01D101/24
CPCE01D21/00E01D2101/24
Inventor 杨军宏张鹏罗鹏焦传春穆垚岐田国伟
Owner ROAD & BRIDGE EAST CHINA ENG
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