JPS61180202U

JPS61180202U -

Info

Publication number: JPS61180202U
Application number: JP5981785U
Authority: JP
Priority date: 1985-04-22
Filing date: 1985-04-22
Publication date: 1986-11-10

Description

[Brief explanation of drawings]

第１図はこの考案の実施例を示す正面図、第２
図は同上の側面図、第３図は流体圧装置の構成図
、第４図は研摩機本体の作動説明図である。１……車両、２……車体、５……研摩機本体、
７……砥石、９……連結部材、１２……錘、１３
……連結板、１５……流体圧装置、１６……アク
チユエータ、２１……圧力調整弁。 Figure 1 is a front view showing an embodiment of this invention, Figure 2 is a front view showing an embodiment of this invention.
The figure is a side view of the same as the above, FIG. 3 is a configuration diagram of the fluid pressure device, and FIG. 4 is an explanatory diagram of the operation of the polishing machine main body. 1...Vehicle, 2...Car body, 5...Sanding machine body,
7... Grindstone, 9... Connecting member, 12... Weight, 13
... Connection plate, 15 ... Fluid pressure device, 16 ... Actuator, 21 ... Pressure regulating valve.

Claims

[Scope of Claim for Utility Model Registration] 1. A main body of a polishing machine having a grindstone at the lower end and a motor for rotating the grindstone, a weight that is equal to or heavier than the own weight of the main body of this grinder, and the weight and the above-mentioned grinder. A connecting member connected to the main body and suspended so as to face each other, and a connecting plate having one end connected to the polishing machine main body and the other end pivotally supported to the vehicle body act in a direction to displace the polishing machine main body downward. A rail sanding machine comprising: an actuator of a fluid pressure device connected to the connecting plate; and a pressure regulating valve adjusting fluid pressure supplied to the actuator of the fluid pressure device. 2. The rail sanding machine according to claim 1, wherein the main body of the sanding machine is provided with a stopper for limiting the descending distance thereof.