JPH0453899U

JPH0453899U -

Info

Publication number: JPH0453899U
Application number: JP9606790U
Authority: JP
Priority date: 1990-09-14
Filing date: 1990-09-14
Publication date: 1992-05-08

Description

[Brief explanation of drawings]

第１〜３図は本考案によるセグメント吊下げ及
び移送装置を例示し、第１図はシヤツクル付近の
吊下げ装置の側面図、第２図は第１図のａ矢視図
、第３図はトンネル前端部の縦断面図、第４図以
下は従来例を示し、第４図はトンネル掘削状態の
概要を示す縦断側面図、第５図は第４図のＡ−Ａ
断面図、第６図は第４図のＢ−Ｂ断面図、第７図
はハンガボルトの側面図、第８図は先考案のター
ンバツクルを持つ吊具の側面図、第９図は第８図
のｂ矢視図、第１０図は第８図のｃ矢視図である
。１……掘削機、２……駆動軸、３……トンネル
、４，４ａ，４ｂ，４ｃ……セグメント、５……
補助セグメント、６，６′……天井レール、７，
７′……クレン、８……螺筒、９……ハンガボル
ト、１０……フランジ、１１……ブラケツト、１
２……孔、１３……ワイヤロープ、１４……セグ
メント取付機、１５……スクリユコンベヤ、１６
……ポンプ、１７……可撓管、１８……シヤツク
ル、２２……腕、２５，２６，２７……ボルト、
２８……ターンバツクル、２９……基板、３０…
…ブラケツト、３１……ボルト、３２……孔、３
３……支持棒、３４……ピストンロツド、３５…
…油圧シリンダ、３６……ロツド、３７，３８…
…油口、３９……基部、４０……可動部、４１…
…旋回中心、４２……連結部、４３……内接円。 1 to 3 illustrate the segment hanging and transferring device according to the present invention, FIG. 1 is a side view of the hanging device near the shaft, FIG. 2 is a view taken in the direction of arrow a in FIG. 1, and FIG. A longitudinal cross-sectional view of the front end of the tunnel, Fig. 4 and the following show a conventional example, Fig. 4 is a longitudinal cross-sectional view showing an outline of the tunnel excavation state, and Fig. 5 is a line taken along A-A in Fig. 4.
6 is a sectional view taken along line B-B in FIG. 4, FIG. 7 is a side view of the hanger bolt, FIG. 10 is a view taken along arrow c in FIG. 8. 1... Excavator, 2... Drive shaft, 3... Tunnel, 4, 4a, 4b, 4c... Segment, 5...
Auxiliary segment, 6, 6'...Ceiling rail, 7,
7'...Clean, 8...Screw tube, 9...Hanger bolt, 10...Flange, 11...Bracket, 1
2... Hole, 13... Wire rope, 14... Segment attachment machine, 15... Screw conveyor, 16
... pump, 17 ... flexible tube, 18 ... shaft, 22 ... arm, 25, 26, 27 ... bolt,
28...Turnbuckle, 29...Substrate, 30...
...Bracket, 31...Bolt, 32...Hole, 3
3...Support rod, 34...Piston rod, 35...
...Hydraulic cylinder, 36... Rod, 37, 38...
...Oil port, 39...Base, 40...Movable part, 41...
... Center of rotation, 42 ... Connecting portion, 43 ... Inscribed circle.

Claims

[Claims for Utility Model Registration] 1. A flange 10 of a hanger bolt screwed onto an arc-shaped segment 4 forming the inner circumferential wall of a tunnel.
a base plate 29 formed with a hole 32 that fits into the base plate 29; a shackle 18 having a lower part pivotally connected to a hanger bolt and a wire rope connected to the upper part with an arm 22 protruding sideways from the upper part; Bracket 30 provided at a position away from the shaft pivot position
A segment suspension device comprising a piston rod 34 projecting from one end of a hydraulic cylinder 35 and a support rod 33 pivotally connected to the other end of the cylinder 35. 2. The ceiling rail 6 is passed through the sides of various equipment installed near the excavator by descending and bending in a curved manner, and is extended to the center of the safety inscribed circle when the mounting machine turns, and the ceiling rail 6 is A segment transfer device for transferring the segment 4 suspended via the suspension device according to claim 1 to below the center of rotation of a mounting machine by a crane 7 moving along. 3. Segment transfer according to claim 2, wherein the operation of transferring the segments is performed under computer control while controlling the supply of pressure oil to the hydraulic cylinder 35 so that the segments 4 do not collide with various equipment installed near the excavator. Device.