Plastic thin-wall tube
A technology of plastic thin-walled and thin-walled tubes, which is applied in the direction of formwork/formwork/working frame, building components, and on-site preparation of building components, which can solve the problems of large number of components, high cost, and small occupied space
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[0055] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0056] As shown in the accompanying drawings, the present invention includes an annular thin-walled pipe body 1 and a sealing plate 2, and the sealing plate 2 closes the pipe end of the annular thin-walled pipe body 1 to form a closed hollow thin-walled pipe, which is characterized in that the annular thin-walled pipe body The wall pipe body 1 is formed by rolling a piece of plate 3 into a circular splicing. The splicing parts are connected to each other by the connector 4 to form a longitudinal splicing strip 5. The sealing plate 2 is provided with an inner support for supporting the inner wall of the thin-walled pipe body 1. The wall member 6 and the wall sealing member 7 of the pipe end wall. In the accompanying drawings, 1 is an annular thin-walled pipe body, 2 is a sealing plate, 3 is a plate, 4 is a connecting piece, 5 is a splicing strip, 6 is an...
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