JPS5998989U

JPS5998989U - Cylinder advancement device

Info

Publication number: JPS5998989U
Application number: JP17235783U
Authority: JP
Inventors: 植村　厚一; 誠植村
Original assignee: Individual
Current assignee: Individual
Priority date: 1983-11-09
Filing date: 1983-11-09
Publication date: 1984-07-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の装置に関する１実施例の両側各部体群
が２個づつの筒体の場合の側面図、第２図は同じく３個
づつの筒体の場合の側面図であり、第３図、第４図、第
５図は筒体２個づつの場合の各筒体の前進方法を示した
工程図である。符号、Ａ・・・・・・発進口、Ｂ・・・・・・発進口、
１□、１□。１３・・・・・・筒体、２□・・・・・・刃口、２□・
・・・・・保護筒、３・・・・・・横穴、４・・・・・
・けん引部材、５・・・・・・定着具、６・・・・・・
けん引ジヤツキ、７・・・・・・前進ジヤツキ、８□・
・・・・・第１推進ジヤツキ、８１・・・・・・第２推
進ジヤツキ、９・・・・・・連結部材、１０・・・・・
・固定具。FIG. 1 is a side view of an embodiment of the device of the present invention in which each group of parts on both sides has two cylinders, and FIG. 3, 4, and 5 are process diagrams showing a method for advancing each cylinder in the case of two cylinders each. Code, A...Starting gate, B...Starting gate,
1□, 1□. 13...Cylinder body, 2□...Blade mouth, 2□・
...Protective tube, 3...Side hole, 4...
・Traction member, 5... Fixture, 6...
Traction jack, 7...Forward jack, 8□・
...First propulsion jack, 81...Second propulsion jack, 9...Connection member, 10...
·Fixture.

Claims

[Scope of utility model registration request]

Regarding a device in which two or more cylinder groups in succession are disposed facing each other with the ground interposed between them, and the cylinder groups are advanced into the ground in opposite directions, A horizontal hole provided through the hole, a traction member provided by penetrating and protruding through each group of two or more cylindrical bodies in this side hole and on both starting port sides, and a four-pulling member at the rear of the rearmost cylindrical body of one of the starting ports. A tow jack having a removable fixing device for the towing member which is arranged by locking the towing member, and a fixing device to be attached to the towing member at the rear of the rearmost cylinder body on the other starting port side, arranged on both starting port sides. A propulsion jack disposed between each cylinder of each cylinder group, a connecting member that protrudes through each of the two or more rearmost cylinders on both launch port sides, and one or two connectors in front of the rearmost cylinder of the connecting member. It is constituted by a forward jack having a connecting member attached to the front part of the cylinder body, a fixing device for detachably attaching the cylinder body, and a fixing device for the connecting member to lock and attach the connecting member to the rear part of the rearmost cylinder body. A cylindrical advancement device characterized by: