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Integrated spraying maintenance system and method for U-beam body

A maintenance system and an integrated technology, which is applied in the field of U-shaped beam integrated spray maintenance system, can solve the problems of untimely maintenance, uneven spraying, and high labor intensity, so as to reduce repeated spraying and improve spraying. The effect of spraying quality and high maintenance precision

Active Publication Date: 2016-09-28
THE FIFTH PROJECT OF CHINA RAILWAY BUREAU 14 GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In view of the above problems, in order to solve the deficiencies of the existing technology, an integrated spray maintenance system and method with a high degree of automation and high maintenance precision is specially set up to fill the gap in the maintenance method of U beams and solve the problems caused by manual maintenance methods such as traditional box girders. There are problems such as untimely maintenance, uneven spraying, inadequate spraying, poor randomness and repeatability, long time consumption, high labor intensity, and poor maintenance accuracy.

Method used

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  • Integrated spraying maintenance system and method for U-beam body
  • Integrated spraying maintenance system and method for U-beam body
  • Integrated spraying maintenance system and method for U-beam body

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The prefabricated U-shaped beam 15 has been set on the special prefabricated U-shaped beam pedestal, and the spray maintenance system is connected in turn, including the reservoir 1 with a specific water source inside, the frequency conversion booster pump 2, the water supply control system, and the special PPR maintenance water supply pipeline network. Such as figure 1 As shown, the water supply pipeline includes a first pipeline 5 as a water supply skeleton pipeline, the first pipeline 5 is provided with two symmetrically arranged second pipelines, and the direction adjustment joint 10 in the middle of the second pipeline is L-shaped. The top of the second pipeline 6 is provided with a third pipeline through the branch joint 7, and the third pipeline is arranged along the upper end surfaces on both sides of the long axis of the U-shaped beam 15 and is effectively bonded, and the third pipeline includes a plurality of The branched fourth pipeline 13, the nozzle 9 is a...

Embodiment 2

[0034]The U-shaped beam body integrated spray maintenance system includes a water supply pipeline arranged in the U-shaped beam. The water supply pipeline includes a first pipeline arranged roughly along the center of the inner bottom plate of the U-shaped beam. The branched second pipeline is provided with multiple nozzles for spraying the inner and outer surfaces of the U-shaped beam; the water source flows in from the first pipeline and flows out through the multiple nozzles of the branched second pipeline, Realize the spraying on the U-shaped beam body and avoid the traditional artificial spraying, which not only saves time, but also sprays more evenly.

[0035] For spray uniformity, such as image 3 and Figure 4 As shown, the second pipeline is L-shaped, the second pipeline is arranged along the end surface of the U-shaped beam, and the top of the second pipeline is provided with a third pipeline, so that each of the end surfaces on both sides of the U-shaped beam is se...

Embodiment 3

[0037] The difference between this embodiment and embodiment 2 is:

[0038] The second pipeline is L-shaped, the top of the second pipeline is provided with a third pipeline, and a plurality of nozzles are arranged on the third pipeline to spray the U-shaped beam, and the spray nozzles on the third pipeline realize the spraying of the U-shaped beam. The profile beam is sprayed from high to low.

[0039] Since the outer side of the web of the U-shaped beam body is relatively high, considering that the overweight of the maintenance branch pipeline unit will affect the overall safety of the structure, which may endanger the maintenance quality of the U-shaped beam body, a third pipeline is specially set up, using direct connectors. Realize the connection of the second pipeline and the third pipeline, thereby adjusting the two-way spraying in Embodiment 1 to one-way lengthening spraying.

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Abstract

The invention discloses an integrated spraying maintenance system and method for a U-beam body. The system comprises a water supply pipeline arranged inside a U-beam. The water supply pipeline comprises a first pipeline which is roughly arranged along the center of an inner bottom plate of the U-beam. The first pipeline is provided with a plurality of branched second pipelines. The second pipelines are provided with a plurality of sprayers used for spraying the inner surface and outer surface of the U-beam. According to the integrated spraying maintenance system and method, the water supply pipeline is arranged inside the U-beam, a water supply control system is used for controlling the water supply pipeline to be on and off, and maintenance liquid is sprayed out of the sprayers for maintenance of the U-beam; there is no need to hold the pipeline with hands for spraying, spraying is even, and time consumption is short; the second pipelines are matched with fourth pipelines so that the inner side and outer side of an outer web of the U-beam can be effectively sprayed; meanwhile, the maintenance liquid sprayed to the outer web of the U-beam flows to a low position from a high position and can meet the flowing direction requirement of liquid, repeated spraying is reduced and maintenance precision is high.

Description

technical field [0001] The invention relates to the spray maintenance of U-shaped beams, in particular to an integrated spray maintenance system and method for U-shaped beams. Background technique [0002] Urban rail transit is an important growth point for China's future economic development, and it is also a symbol of the development of large and medium-sized cities in China. The development of urban rail transit is the most effective and fundamental way to solve urban road congestion and reduce smog. The U-shaped beam introduces the international advanced design concept, and the closed box girder is designed as a new structural form of a thin-walled open U-shaped concrete beam, and the train runs inside the open U-shaped beam. U-beams not only have a beautiful appearance and reduce the overall structural height, but also have a light and thin structural concrete, relatively low cost, and have great advantages in noise reduction and shock absorption. With the development...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B28B11/24
CPCB28B11/245
Inventor 郭剑于目涛周海灿盛学鹏金红全王振
Owner THE FIFTH PROJECT OF CHINA RAILWAY BUREAU 14 GROUP
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