JPS63161290U

JPS63161290U -

Info

Publication number: JPS63161290U
Application number: JP5277987U
Authority: JP
Priority date: 1987-04-09
Filing date: 1987-04-09
Publication date: 1988-10-21

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の側断面図、第２図は
第１図の１部省略Ａ〜Ａ断面図、第３図は第１図
の平面図、第４図は第１図のＢ〜Ｂ断面拡大図を
示す。６……走行レール、７……クランプフレーム、
８ａ，８ｂ……レバー、９ａ，９ｂ……コイルス
プリング、１０……油圧シリンダー、１１ａ，１
１ｂ……当接爪、１４ａ，１４ｂ……リンク、２
７……直結ビーム。 Fig. 1 is a side sectional view of an embodiment of the present invention, Fig. 2 is a sectional view taken from A to A of Fig. 1 with parts omitted, Fig. 3 is a plan view of Fig. 1, and Fig. 4 is a sectional view of Fig. 1. An enlarged cross-sectional view of B-B is shown. 6...Traveling rail, 7...Clamp frame,
8a, 8b...Lever, 9a, 9b...Coil spring, 10...Hydraulic cylinder, 11a, 1
1b...Abutting claw, 14a, 14b...Link, 2
7...Direct beam.

Claims

[Scope of Claim for Utility Model Registration] It is pivoted by a support pin provided slightly above the lower end, clamps and unclamps both sides of the traveling rail by abutment claws provided at the lower end, and the upper end is connected to a hydraulic cylinder. and a pair of levers that are brought close to each other and separated by a coil spring, the clamp frame supporting the support pin and extending in a direction perpendicular to the traveling rail; a connecting beam that is provided facing each other above and that connects the upper ends of the pair of levers via a link that operates the pantograph; and a connecting beam that is installed in parallel between the clamp frame and the connecting beam, and , a hydraulic cylinder that raises and lowers the connecting beam parallel to the clamp frame, and a plurality of coil springs.