JPS63104395U

JPS63104395U -

Info

Publication number: JPS63104395U
Application number: JP20026886U
Authority: JP
Priority date: 1986-12-24
Filing date: 1986-12-24
Publication date: 1988-07-06

Description

[Brief explanation of the drawing]

図は本考案の一実施例に係わるもので、第１図
は螺子ジヤツキに挾着具を取付けた状態の一部を
断面で示す側面図、第２図は使用状態の斜視図、
第３図は従来の螺子ジヤツキを示す断面図である
。１……螺子ジヤツキ、２……座板、３……外円
筒、４……雌螺子部材、５……内円筒、６……螺
子軸、１０……内通孔、１１ａ，１１ｂ，１１ｃ
……外通孔、１２……軸杆。 The figures relate to an embodiment of the present invention, in which Fig. 1 is a side view showing a part of the state in which the clamp is attached to the screw jack, and Fig. 2 is a perspective view of the state in use.
FIG. 3 is a sectional view showing a conventional screw jack. 1... Screw jack, 2... Seat plate, 3... Outer cylinder, 4... Female screw member, 5... Inner cylinder, 6... Screw shaft, 10... Inner hole, 11a, 11b, 11c
... External hole, 12 ... Axis rod.

Claims

[Scope of utility model registration request]

An outer cylinder is vertically established on a flat seat plate, and an inner cylinder having a female screw member fixed to its inner wall is fitted into the outer cylinder so as to be slidable up and down, and is screwed into the female screw member. A screw shaft is installed in the inner cylinder so that it can be raised and lowered,
Further, an inner hole is horizontally provided in the lower part of the inner cylinder along the diameter direction, and a plurality of outer holes communicating with the inner hole are provided in the upper and lower directions in the outer cylinder,
A screw for fixing a vehicle body, characterized in that an inner cylinder and an outer cylinder communicate with each other in a straight line through an inner hole and each outer hole, and a shaft rod is removably inserted therethrough so as to be connected to each other.