Steel pipe concrete sleeper production method

A technology of steel pipe concrete and production methods, applied in the direction of reinforcement molding, ceramic molding machines, manufacturing tools, etc., can solve the problems of high cost of truss steel bars, achieve reliable quality, achieve mass production, and improve production efficiency

Inactive Publication Date: 2020-11-27
CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP +2
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] Traditional double-block sleepers need to use assembly line machinery for the production and processing of truss steel bars, and process the purchased steel bar raw materials into designed truss steel bars. The processed truss steel bars are expensive

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  • Steel pipe concrete sleeper production method
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Embodiment Construction

[0063] In order to make the object, technical solution and advantages of the present invention clearer, 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, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other. The present invention will be further described in detail below in combination with specific embodiments.

[0064] As a preferred embodiment of the present invention, such as figure 1 As shown, the present invention provides a kind of low-cost artificial steel pipe concrete sleeper production process, comprising the following steps:

[0065] (1) Prepare raw materials. Prepare a number of steel ...

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Abstract

The invention discloses a steel pipe concrete sleeper production method. The steel pipe concrete sleeper production method comprises two production processes, namely, a low-cost manual operation steelpipe concrete sleeper production process and a high-efficiency robot operation steel pipe concrete sleeper production process. The steel pipe concrete sleeper production method comprises a mode of placing a steel pipe concrete component and a reinforcement cage separately into a mold and performing combining in the mold, and also comprises a process of combining the steel pipe concrete componentand the reinforcement cage to form an integrated structure and then placing the integrated structure into the mold. The difficulty of placing a framework of a steel pipe concrete sleeper into a mold is solved. Meanwhile, due to the automatic robot streamline production process, quality stability in the sleeper production process can be guaranteed, and the production efficiency is greatly improved.The technical guarantee is improved for high efficiency and stability in the sleeper production and manufacturing process. The batch production of sleepers can be realized, it is ensured that the sleeper manufacturing process is correct, and the process is smooth. At the same time, it is ensured that the produced sleepers are reliable in quality, good in durability and suitable for rail traffic construction.

Description

technical field [0001] The invention belongs to the field of ballastless track construction, and in particular relates to a method for producing a steel pipe concrete sleeper. Background technique [0002] In the production of existing prefabricated sleepers, there are mainly short sleepers, long sleepers, double-block sleepers, etc. The main production process of the existing double-block concrete sleepers is divided into two main lines, one of which is the assembly and molding process of concrete, and the other The main line is steel bars. [0003] The production process of the truss. The sleeper production process mainly goes through concrete mixing, pouring into the mold (the mold has been assembled and sprayed with release agent), vibration molding, steam curing, impact demoulding and other processes. The processing of steel bars serves the assembly process, making the forming process of the sleeper a complete cycle. [0004] Traditional double-block sleepers need to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B28B11/24B28B13/02B28B13/06B28B21/60
CPCB28B21/60B28B13/02B28B13/06B28B11/245
Inventor 孙立王森荣李启航李秋义杨艳丽朱彬张世杰吴欢张育红丁正全闫亚飞李浩宇
Owner CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP
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