Arm frame mechanism for anchor net trolley
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTR HEAVY IND
- Publication Date
- 2021-06-11
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Abstract
Description
technical field
[0001] The invention relates to mine anchor net support construction equipment, in particular to an arm support mechanism for an anchor net trolley. Background technique
[0002] At present, the anchor net support, which is the combined support of shotcrete, anchor rod and hanging net, is the most widely used support method in deep foundation pit support engineering. There is no net-taking and hanging function in the arm frame of the anchor trolley, so the net-hanging operation usually requires the use of professional net-taking and hanging equipment. The switching of professional equipment during the construction process affects the construction efficiency, and the large number of equipment also leads to high costs. Contents of the invention
[0003] The object of the present invention is to provide a boom mechanism for an anchor net trolley aiming at the deficiencies of the prior art.
[0004] In order to achieve the above object, the present invention ...