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Title:
STEEL PIPE RAPID CUTTING DEVICE FOR CIVIL ENGINEERING CONSTRUCTION
Document Type and Number:
WIPO Patent Application WO/2019/174585
Kind Code:
A1
Abstract:
A steel pipe rapid cutting device for civil engineering construction, comprising a device body (1), wherein a third vertical partition (15) is fixedly mounted at a left side of an inner part of the device body, the third vertical partition divides the inner part of the device body into a left chamber and a right chamber, and a partition (5) is fixedly mounted at an inner part of the right chamber; a second vertical partition (13) is fixedly mounted at the inner part of the right chamber, an unloading passage is formed between the second vertical partition and the third vertical partition, and a sector gear (17) is rotatably mounted at an inner part of the left chamber, the sector gear being engaged with a rack (18); a cam (2) is also rotatably mounted at the inner part of the right chamber, a lifting plate (3) is slidably mounted on an inner wall at the right side of the right chamber, the right side of the lifting plate is fixedly connected to the partition by means of a first spring (4), and a cutting blade (25) is provided in the middle of the lifting plate. The device has high cutting efficiency and does not require manual operation by workers, which is convenient for use in civil engineering construction.

Inventors:
GAO WEI (CN)
Application Number:
PCT/CN2019/077901
Publication Date:
September 19, 2019
Filing Date:
March 13, 2019
Export Citation:
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Assignee:
ZIBO TRICKS EDUCATION TECH CO LTD (CN)
International Classes:
B23D21/00
Domestic Patent References:
WO1995004625A11995-02-16
Foreign References:
CN107175365A2017-09-19
CN205032795U2016-02-17
CN206139893U2017-05-03
CN106914658A2017-07-04
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