JPS62114884U

JPS62114884U -

Info

Publication number: JPS62114884U
Application number: JP254186U
Authority: JP
Priority date: 1986-01-14
Filing date: 1986-01-14
Publication date: 1987-07-21

Description

[Brief explanation of the drawing]

第１図ないし第９図はこの考案の一実施例を示
すものであつて、第１図はこの考案の管内移動装
置の概略側面図、第２図はクランプ装置の縦断側
面図、第３図はその正面図、第４図はそのクラン
プ装置の背面図、第５図は第２図のＶ―Ｖ線断面
図、第６図は伸縮装置の縦断側面図、第７図はそ
の正面図、第８図は伸縮装置におけるダイアフラ
ム把持用固定板に対する緩衝板の配置状態を示す
正面図、第９図は管内移動装置が曲管内を移動す
るときの状態を示す概略横断平面図である。第１
０図は伸縮装置の他の例を示す縦断側面図、第１
１図はその正面図である。第１２図は従来の管内
移動装置を示す縦断側面図、第１３図はその正面
図である。図において、１は第１クランプ装置、２は第２
クランプ装置、３は伸縮装置、４は自在継手、５
は案内車輪、６はケーシング、７はエアチユーブ
、８はクランプシユー、１８は管、２１は円環状
室、２２は受圧板、２３は戻しばね、２５は自在
継手構成用凸球金具、２７は自在継手構成用凹球
金具、３２はゴム製ダイアフラム、３４はケーシ
ング、３５は短縮用空気圧室、３６は伸長用空気
圧室、３９および４０は固定板、４１は大径軸部
、４２は小径螺杆、４３はガイド部材、４４はガ
イド孔、４５は案内車輪、４６および４７はフレ
ーム、４８は金属製ベローズ、４９はアクチユエ
ータ、５０は空気室である。 Figures 1 to 9 show an embodiment of this invention, in which Figure 1 is a schematic side view of the intraductal moving device of this invention, Figure 2 is a longitudinal side view of the clamping device, and Figure 3 is a side view of the clamping device. 4 is a rear view of the clamping device, FIG. 5 is a sectional view taken along the line V-V in FIG. 2, FIG. 6 is a longitudinal sectional side view of the expansion and contraction device, and FIG. FIG. 8 is a front view showing how the buffer plate is arranged with respect to the fixed plate for holding the diaphragm in the extensible device, and FIG. 9 is a schematic cross-sectional plan view showing the state when the intra-tube moving device moves inside the curved pipe. 1st
Figure 0 is a longitudinal cross-sectional side view showing another example of the telescopic device, the first
Figure 1 is its front view. FIG. 12 is a longitudinal sectional side view showing a conventional intraductal moving device, and FIG. 13 is a front view thereof. In the figure, 1 is the first clamp device, 2 is the second clamp device
Clamp device, 3 is expansion device, 4 is universal joint, 5
is a guide wheel, 6 is a casing, 7 is an air tube, 8 is a clamp shoe, 18 is a tube, 21 is an annular chamber, 22 is a pressure receiving plate, 23 is a return spring, 25 is a convex ball fitting for forming a universal joint, 27 is a universal joint Concave ball fitting for construction, 32 is a rubber diaphragm, 34 is a casing, 35 is a shortening pneumatic chamber, 36 is an extension pneumatic chamber, 39 and 40 are fixed plates, 41 is a large diameter shaft portion, 42 is a small diameter screw rod, 43 4 is a guide member, 44 is a guide hole, 45 is a guide wheel, 46 and 47 are frames, 48 is a metal bellows, 49 is an actuator, and 50 is an air chamber.

Claims

[Scope of utility model registration request]

A plurality of telescoping devices 3 are interposed between the first clamping device 1 and the second clamping device 2, and each clamping device and the telescoping device 3 and adjacent telescoping devices 3 are removably connected via a universal joint 4, respectively. is,
The first clamp device 1 and the second clamp device 2 include a casing 6 equipped with a plurality of guide wheels 5 around the casing 6, an air tube 7 disposed within the casing 6, and a peripheral wall of the casing 6 so as to be slidable therein. and a clamp shoe 8 which is fitted and pressed against the inner surface of the tube by the expansion force of the air tube 7.