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What are the key construction procedures for the pre-buried channel steel in the pipe gallery?

Nov. 08, 2018


The pipe gallery pre-buried channel steel is an anchor, and the installation method is as the name suggests, that is, the pre-buried method. Generally speaking, the pre-buried pipe channel is reserved in the form of a bolt channel, and the suspension installation foundation is generally reserved in the form of a bolt channel. After the installation of the pre-buried channel of the pipe gallery, no drilling bolts or welding methods are required. Such a convenient and practical pipe gallery pre-buried channel steel, what key processes need to pay attention to during construction?


The first is that the construction must be pre-buried according to the requirements of the designed pipe gallery pre-buried channel mileage, specifications, model, location and other requirements. Pipeline pre-buried channel steel pre-buried construction preparation includes viewing drawings to determine mileage, specifications, model, location, and channel transportation.


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Secondly, during the installation process, the margin of the pre-buried channel steel from the wall of the pipe gallery shall be determined according to the design requirements. The positioning deviation of the pre-buried channel steel of the pipe gallery should meet the following requirements: the deviation of the elevation is not more than 10.0mm. The deviation of the axis from the axis of the curtain wall is not more than 10.0mm, and the deviation of the left and right is not more than 20.0mm.


This is followed by the welding step, which determines whether the surface of the pre-buried channel of the pipe gallery is in close contact with the surface of the formwork after positioning. After ensuring the verticality of the embedded part, the anchor bolt is welded to the steel bar so that the embedded bracket can be prevented from being displaced. The fixed anchor bolt is firmly connected with the back surface of the U-shaped groove, and the spacing between the anchor bolts is exactly the same as the horizontal reinforcing bar spacing of the civil construction, and it can also ensure that each anchor bolt can be placed close to the steel bar.


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Finally, and most importantly, choose high-qualified pipe gallery pre-buried channel steel for construction use. In China, Nanjing Mankate company's production of pipe gallery pre-buried channel steel is deeply loved by everyone. It is strictly in accordance with national production, refined technology, and constantly improve the manufacturing process, only to produce quality products, to meet the needs of our customers. You are welcome to call us.

 

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(Editor: Nanjing Mankate, if you need to reprint, please indicate the source)