JPS59156952U

JPS59156952U - trencher

Info

Publication number: JPS59156952U
Application number: JP4789883U
Authority: JP
Inventors: 片山　啓次郎
Original assignee: 株式会社片山製作所
Priority date: 1983-03-31
Filing date: 1983-03-31
Publication date: 1984-10-22
Also published as: JPS644925Y2

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 drawings]

第１図から第３図はこの考案の第１実施例によるトレン
チャの平面図、背面図及び同要部断面図、第４図から第
６図はこの考案の第２実施例−によるトレンチャの平面
図、要部断面図及び同背面図、第７図はこの考案の第３
実施例によるトレンチャの平面図である。図面において、１・・・機体、２．　２ａ、　　２ｂ・
・・支持車輪、３・・・支持車輪フレーム、５・・・操
舵車輪フレーム、６・・・支軸（揺動接合部）、９・・
・掘削ブーム、１０・・・掘削チェーン、１１．１２・
・・支持軸、２１・・・ストッパ、２２−・・ハンドル
、２４“、４３・・・ウオームホイール、２５．４４・
・・ウオーム、２７゜４６・・・ハンドル（ウオームハ
ンドル）でアル。第６図第７図1 to 3 are a plan view, a back view, and a cross-sectional view of the same essential parts of a trencher according to a first embodiment of this invention, and FIGS. 4 to 6 are plan views of a trencher according to a second embodiment of this invention. , a sectional view of main parts, a rear view of the same, and Fig. 7 are the third part of this invention.
FIG. 2 is a plan view of a trencher according to an embodiment. In the drawings, 1... airframe, 2. 2a, 2b・
... Support wheel, 3 ... Support wheel frame, 5 ... Steering wheel frame, 6 ... Support shaft (swing joint), 9 ...
・Drilling boom, 10...Drilling chain, 11.12・
... Support shaft, 21... Stopper, 22-... Handle, 24", 43... Worm wheel, 25.44.
...Warm, 27°46... Al with handle (worm handle). Figure 6 Figure 7

Claims

[Claims for Utility Model Registration] 1. The above-mentioned excavation boom has a drive section mounted on a body capable of traveling by support wheels and steering wheels, and an excavation chain connected to the drive section and driven to rotate. A trencher that is directly swingably mounted on the output shaft of a drive section, wherein the machine body is composed of a support wheel frame and a steering wheel frame, and the drive section is mounted on the support wheel frame. The support wheel frame and the steered wheel frame are connected to the steered wheel frame through an inclination adjustment device that can fix the support wheel frame to the steered wheel frame at an arbitrary angle in the left-right direction with the front-rear direction as an axis; A trencher comprising a frame with a steering wheel fixing device capable of fixing the steered wheel in any direction. 2. The inclination adjustment device includes a swinging joint that connects the support wheel frame to the steered wheel frame in a swingable manner about an axis in the front-rear direction, and fixes the support wheel frame at an arbitrary angle with respect to the steered wheel frame. The trencher according to claim 1, comprising a stopper and a handle attached to the support wheel frame and capable of swinging the support wheel frame. 3. A support shaft on which the steered wheel fixing device rotatably supports the steered wheel on the steered wheel frame; a worm and a worm wheel interposed between the support shaft and the steered wheel frame and meshed with each other; The trencher according to claim 1, further comprising: a handle attached to a worm and capable of rotating the steering wheel.