Drilling machine for simultaneous processing of six holes for the ladder side of composite cable tray
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEBEI YANWU EXPLODEPROOF ELECTRICAL EQUIP
- Publication Date
- 2017-06-06
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Abstract
Description
technical field
[0001] The invention relates to the composite bridge industry, in particular to a drilling machine for simultaneously processing six holes on the ladder side of a composite material cable bridge. Background technique
[0002] The bridge frame is composed of ladder sides. Before the combination, the ladder sides need to be drilled, and then assembled with bolts. The drilling before the combination work of the prior art is measured by a ruler, and then drawn with an electric drill. Drilling is prone to deviation and drilling position offset, resulting in unsuccessful final installation, time-consuming, time-consuming and labor-intensive, and low work efficiency. Contents of the invention
[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a drilling machine for processing six holes while the ladder side of the composite cable tray is used. The technical solution adopted by the pres...