Manhole cover opener
An opener and manhole cover technology, applied in the field of machinery, can solve the problems of difficulty in opening the manhole cover, damage to the manhole cover, difficulty in opening, etc., and achieve the effect of shortening the field construction period, increasing the work efficiency, and saving the physical strength of the surveyors.
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[0013] Such as figure 1 , figure 2 As shown, the present invention is a specific embodiment, a manhole cover opener, including a base 1 , a support frame 2 and a beam 3 .
[0014] In the specific implementation, the crossbeam 3 is No. 6 channel steel welded into an I-beam style; one end thereof is cut into a T-shape.
[0015] The base 1 is provided with two vertical support frames 2, and there is a gap between the two support frames 2. The T-shaped end of the beam 3 is inserted between the two support frames 2, and is connected to the two support frames by bolts 4. 2 connection, the crossbeam 3 is perpendicular to the support frame 2, the crossbeam 3 can rotate with the bolt 4 as the fulcrum, the upper bottom surface of the crossbeam 3 is provided with a U-shaped handle 5, and the crossbeam is provided with a vertical connection hole at 4 / 5 of the connection end.
[0016] A claw hook 6 is arranged on the connecting hole, and the length of the support frame is three to four ...
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