JPH0254766U

JPH0254766U -

Info

Publication number: JPH0254766U
Application number: JP13474888U
Authority: JP
Priority date: 1988-10-14
Filing date: 1988-10-14
Publication date: 1990-04-20

Description

[Brief explanation of drawings]

第１図は本考案の実施例にかかるアウトリガ装
置を備えた高所作業車の平面図、第２図は第１図
のアウトリガ装置の縦断面図、第３図及び第４図
はそれぞれ従来のアウトリガ装置の縦断面図であ
る。１０……桁外箱、１０ａ……外側端部、１１…
…桁内箱固定装置、１５……係合部材（係合ピン
）、２０……桁内箱、２０ａ……外側先端部、２
０ｂ……上面、２２……係合受部（係合穴）、３
０……ジヤツキ装置、３５……ケーブル、３６…
…ワイヤー、３６ａ……一端部、３６ｂ……他端
部、３７……チユーブ、４０……ロツク操作部材
（操作レバー）、Ｙ……係合部材作動機構。 FIG. 1 is a plan view of an aerial work vehicle equipped with an outrigger device according to an embodiment of the present invention, FIG. 2 is a vertical sectional view of the outrigger device shown in FIG. 1, and FIGS. FIG. 3 is a longitudinal cross-sectional view of the outrigger device. 10... Girder outer box, 10a... Outer end, 11...
...Girder inner box fixing device, 15...Engaging member (engaging pin), 20...Girder inner box, 20a...Outside tip, 2
0b...Top surface, 22...Engagement receiving part (engagement hole), 3
0... Jacking device, 35... Cable, 36...
...wire, 36a...one end, 36b...other end, 37...tube, 40...lock operation member (operation lever), Y...engaging member actuation mechanism.

Claims

[Scope of utility model registration request]

It is equipped with a girder outer box 10 and a girder inner box 20 that can be freely drawn out or stored in the girder outer box 10, and a jacking device 30 is attached to the outer tip 20a of the girder inner box 20.
In the outrigger device, a plurality of engagement receiving portions 22, 22, . Outer end 10a of box 10
An engaging member 15 that locks or unlocks the girder inner box 20 with respect to the girder outer box 10 by removably engaging with any of the engagement receiving portions 22, 22, etc. on the outer surface near the girder outer box 10. A girder inner box fixing device 11 is provided, which includes an engagement member operating mechanism Y that acts to engage and disengage the member 15 with respect to the engagement receiving portion 22 of the girder inner box 20, and the girder inner box A lock operating member 40 capable of locking or unlocking the engaging member 15 is provided on the outer tip 20a of the locking member 20, and the lock operating member 40 and the engaging member operating mechanism Y are connected to the inner box of the girder. 20 and the spar outer box 10, and one end 36a is inserted into the spar outer box 10.
The other end portion 36b is connected to the lock operation member 40 on the outside of the girder inner box 20 through a flexible cable 35, which is connected to the engaging member actuating mechanism Y on the outside of the girder inner box 20. Features an outrigger device.