JPH0329537U

JPH0329537U -

Info

Publication number: JPH0329537U
Application number: JP8681789U
Authority: JP
Priority date: 1989-07-26
Filing date: 1989-07-26
Publication date: 1991-03-25

Description

[Brief explanation of drawings]

図面はこの考案の一実施例を示すものであつて
、第１図は掘削機支持走行装置の横断平面図、第
２図はその側面図、第３図は掘削機支持走行装置
の縦断側面図、第４図は第１図のＡ−Ａ線断面図
、第５図はブレーキ装置の正面図、第６図はこの
考案の掘り機支持走行装置を有する圧気潜函の縦
断側面図、第７図は第６図の一部の拡大側面図で
ある。図において、１は圧気潜函、２は作業室天井、
３は走行用レール、４は中央台車本体、５は端部
台車本体、６は走行車輪、７はフランジ、８はラ
ツク、９は走行用駆動装置、１０はピニオン、１
１は掘削機、１２は取付座板、１３は帯状支持板
、１４はピン、１５は外側リング、１６は内側リ
ング、１７は球体、１８は旋回軸受、２０は横軸
、２１は下側ガイドローラ、２３は上側ガイドロ
ーラ、２４はブレーキ装置、２５は上部クランプ
アーム、２６は下部クランプアーム、３１は上部
ブレーキシユー、３３は下部ブレーキシユー、３
５はブレーキ用液圧シリンダ、３７はブレーキ作
動用楔、３８は旋回支持台、４０は伸縮ブーム、
４２はブーム揺動用液圧シリンダ、４３は掘削バ
ケツト、４５はバケツト回動用液圧シリンダであ
る。 The drawings show one embodiment of this invention, in which Fig. 1 is a cross-sectional plan view of the excavator support traveling device, Fig. 2 is a side view thereof, and Fig. 3 is a vertical cross-sectional side view of the excavator support travel device. , FIG. 4 is a sectional view taken along the line A-A in FIG. 1, FIG. 5 is a front view of the brake device, FIG. 6 is a longitudinal sectional side view of the pneumatic submersible having the excavator support traveling device of this invention, and FIG. 7 is an enlarged side view of a portion of FIG. 6; In the figure, 1 is the pressure chamber, 2 is the ceiling of the work room,
3 is a running rail, 4 is a central bogie body, 5 is an end bogie body, 6 is a running wheel, 7 is a flange, 8 is a rack, 9 is a running drive device, 10 is a pinion, 1
1 is an excavator, 12 is a mounting seat plate, 13 is a belt-shaped support plate, 14 is a pin, 15 is an outer ring, 16 is an inner ring, 17 is a sphere, 18 is a swing bearing, 20 is a horizontal shaft, 21 is a lower guide 23 is an upper guide roller, 24 is a brake device, 25 is an upper clamp arm, 26 is a lower clamp arm, 31 is an upper brake shoe, 33 is a lower brake shoe, 3
5 is a brake hydraulic cylinder, 37 is a brake operating wedge, 38 is a rotating support base, 40 is a telescopic boom,
42 is a hydraulic cylinder for swinging the boom, 43 is an excavation bucket, and 45 is a hydraulic cylinder for rotating the bucket.

Claims

[Scope of utility model registration request]

Two running rails 3 extending in parallel are fixed to the lower part of the work room ceiling 2 in the pressure submersible 1,
In the excavator supporting traveling device on the ceiling of the pneumatic enclosure work room, in which the traveling wheels of the traveling truck supporting the excavator are placed on the flanges of the traveling rails, end portions are provided on both sides of the central truck body 4 in the traveling direction. The bogie body 5 is attached to be able to rotate around a vertical center line, and running wheels 6 that rotate independently are attached to the left and right sides of each end of the bogie body 5, and each running wheel 6 is attached to a flange 7 of the running rail 3. A pinion 10 is placed on the working room ceiling 2, and a rack 8 extending parallel to the running rail 3 is fixed to the lower part of the working room ceiling 2. An excavator support traveling device on the ceiling of a pneumatic canister work room, which is engaged with a rack 8 and has a proximal end of an excavator 11 attached to the lower part of the central truck body 4.