JPS63198632U

JPS63198632U -

Info

Publication number: JPS63198632U
Application number: JP8771287U
Authority: JP
Priority date: 1987-06-06
Filing date: 1987-06-06
Publication date: 1988-12-21

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は
鋼管杭用把持装置の正面断面図、第２図は同平面
断面図、第３図は鋼管杭用把持装置を鋼管杭圧入
装置のクランプに適用した例を示す正面図、第４
図は同圧入補助具に適用した例を示す斜視図、第
５図は圧入補助具を使用した圧入装置の後退自走
を示す説明図、第６図は鋼管杭用把持装置を作業
装置のクランプに適用した例を示す正面図、第７
図は本考案の第２実施例の平面断面図、第８図は
本考案の第３実施例の正面断面図、第９図は従来
の鋼管杭圧入装置用の反力装置の平面図及び第１
０図は同側面図である。４，５…押圧部、６…移動機構、Ｐ…鋼管杭。 The drawings show an embodiment of the present invention, in which Fig. 1 is a front sectional view of a gripping device for steel pipe piles, Fig. 2 is a sectional view of the same plane, and Fig. 3 shows a gripping device for steel pipe piles in a steel pipe pile press-in device. Front view showing an example applied to a clamp, No. 4
The figure is a perspective view showing an example of application to the press-fitting aid, Figure 5 is an explanatory diagram showing the backward self-propulsion of the press-fitting device using the press-fitting aid, and Figure 6 is the clamping of the steel pipe pile gripping device to the work equipment. Front view showing an example applied to
The figure is a plan sectional view of the second embodiment of the present invention, FIG. 8 is a front sectional view of the third embodiment of the present invention, and FIG. 1
Figure 0 is the same side view. 4, 5...Press portion, 6...Movement mechanism, P...Steel pipe pile.

Claims

[Claims for Utility Model Registration] (1) A gripping device for a steel pipe pile, which comprises a pressing member that is inserted into the inside of a steel pipe pile and presses the inner wall surface of the steel pipe pile outward, and a moving mechanism for moving the pressing member. (2) A pressing member inserted into the inside of the steel pipe pile is composed of a fixed member and a movable member, the moving mechanism of the movable member is constituted by a fluid pressure cylinder, and the movable member is moved by the operation of the cylinder, A gripping device for a steel pipe pile according to claim 1, characterized in that the pressing member is pressed against the inner wall surface of the steel pipe pile. (3) The gripping device for steel pipe piles according to claim 2, wherein a piston of a fluid pressure cylinder is fixed to the movable member, and a fixing member is fixed to the tip of the rod of the cylinder. . (4) The steel pipe according to claim 2 of the utility model registration claim, characterized in that a rod of a fluid pressure cylinder is fixed to the movable member, and a piston of the cylinder is slidably fitted to the fixed member. Gripping device for piles.