A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ATTACHMENT WITH ELECTROMAGNET FOR CONSTRUCTION EQUIPMENT
To supply power to an electromagnet even when a movable portion reaches any of the pair of operating ends in an attachment with an electromagnet.SOLUTION: There is provided an attachment 1 with an electromagnet comprising: a piping 3 for attachment consisting of a first main pipe 32 and a second main pipe 33, which connects a first entrance 511 in the middle of a first flow path 51 of a bridge circuit 5 including the first flow path 51 and a second flow path 52 through which oil flows in one direction to a first main pipe 32, and connects a second entrance 521 in the middle of the second flow path 52 to a second main pipe 33; and a piping 4 for a hydraulic motor comprising a first branch pipe 42 and a second branch pipe 43, which connects a bridge circuit outlet 53 where the first flow path 51 and the second flow path 52 of the bridge circuit 5 are combined to the first branch pipe 42, and connects a bridge circuit inlet 54 where the first flow path 51 and the second flow path 52 of the bridge circuit 5 are combined to the second branch pipe 43; wherein a throttle valve 421 that opens when the set hydraulic pressure is exceeded is provided in the first branch pipe 42.SELECTED DRAWING: Figure 1
【課題】電磁石付きアタッチメントにおいて、可動部が一対の作動端いずれに達しても、電磁石に給電できるようにする。【解決手段】アタッチメント用配管３は、第１本管32及び第２本管33から構成され、油を一方向に流す第１流路51及び第２流路52からなるブリッジ回路５の前記第１流路51の中間にある第１出入り口511を第１本管32に、前記第２流路52の中間にある第２出入り口521を第２本管33に接続し、油圧モータ用配管４は、第１枝管42及び第２枝管43から構成され、前記ブリッジ回路５の第１流路51及び第２流路52が合わさるブリッジ回路用流出口53を第１枝管42に、前記ブリッジ回路５の第１流路51及び第２流路52が合わさるブリッジ回路用流入口54を第２枝管43に接続し、設定油圧を超えると開通する絞り弁421を前記第１枝管42に設けた電磁石付きアタッチメント１である。【選択図】図１
ATTACHMENT WITH ELECTROMAGNET FOR CONSTRUCTION EQUIPMENT
To supply power to an electromagnet even when a movable portion reaches any of the pair of operating ends in an attachment with an electromagnet.SOLUTION: There is provided an attachment 1 with an electromagnet comprising: a piping 3 for attachment consisting of a first main pipe 32 and a second main pipe 33, which connects a first entrance 511 in the middle of a first flow path 51 of a bridge circuit 5 including the first flow path 51 and a second flow path 52 through which oil flows in one direction to a first main pipe 32, and connects a second entrance 521 in the middle of the second flow path 52 to a second main pipe 33; and a piping 4 for a hydraulic motor comprising a first branch pipe 42 and a second branch pipe 43, which connects a bridge circuit outlet 53 where the first flow path 51 and the second flow path 52 of the bridge circuit 5 are combined to the first branch pipe 42, and connects a bridge circuit inlet 54 where the first flow path 51 and the second flow path 52 of the bridge circuit 5 are combined to the second branch pipe 43; wherein a throttle valve 421 that opens when the set hydraulic pressure is exceeded is provided in the first branch pipe 42.SELECTED DRAWING: Figure 1
【課題】電磁石付きアタッチメントにおいて、可動部が一対の作動端いずれに達しても、電磁石に給電できるようにする。【解決手段】アタッチメント用配管３は、第１本管32及び第２本管33から構成され、油を一方向に流す第１流路51及び第２流路52からなるブリッジ回路５の前記第１流路51の中間にある第１出入り口511を第１本管32に、前記第２流路52の中間にある第２出入り口521を第２本管33に接続し、油圧モータ用配管４は、第１枝管42及び第２枝管43から構成され、前記ブリッジ回路５の第１流路51及び第２流路52が合わさるブリッジ回路用流出口53を第１枝管42に、前記ブリッジ回路５の第１流路51及び第２流路52が合わさるブリッジ回路用流入口54を第２枝管43に接続し、設定油圧を超えると開通する絞り弁421を前記第１枝管42に設けた電磁石付きアタッチメント１である。【選択図】図１
ATTACHMENT WITH ELECTROMAGNET FOR CONSTRUCTION EQUIPMENT
建設機械の電磁石付きアタッチメント
TAGUCHI YUICHI (author)
2020-02-27
Patent
Electronic Resource
Japanese
Construction of large electromagnet
| Engineering Index Backfile | 1929
| Engineering Index Backfile | 1916