JPH044985U

JPH044985U -

Info

Publication number: JPH044985U
Application number: JP4594690U
Authority: JP
Priority date: 1990-04-27
Filing date: 1990-04-27
Publication date: 1992-01-17
Anticipated expiration: 2005-04-27
Also published as: JPH089267Y2

Description

[Brief explanation of the drawing]

第１図は、本考案に係る着脱機構を有した作業
車の一例としての穴掘建柱装置付仮支持工法車を
示した側面図、第２図は、上記仮支持工法車のメ
インブームと仮支持装置とを示した側面図、第３
図は、第２図中の−線断面図、第４図は、上
記仮支持工法車のブームヘツド周辺を示した側面
図、第５図は、第２図中の−線断面図、第６
図は上記仮支持工法車における仮支持装置の着脱
制御を行う装置を示すブロツク図、第７図は、上
記穴掘建柱装置付仮支持工法車の各作業状態を示
した概略図である。５……メインブーム、７……ブームヘツド、９
……フツク、１１……オーガ装置、１２……仮支
持装置、１７……仮支持用腕金装置、３１……第
１アーム保持部材、３２……第２アーム保持部材
、３４，３７，３９……ロツク用シリンダ、３５
……第１連結部材、３６……第２連結部材。 Fig. 1 is a side view showing a temporary support construction vehicle with a hole digging and pole erection device as an example of a work vehicle having an attachment/detachment mechanism according to the present invention, and Fig. 2 is a side view showing the main boom of the above-mentioned temporary support construction vehicle. Third side view showing the temporary support device
The figures are a sectional view taken along the - line in Fig. 2, Fig. 4 is a side view showing the vicinity of the boom head of the temporary support construction vehicle, Fig. 5 is a sectional view taken along the - line in Fig. 2, and Fig. 6 is a sectional view taken along the - line in Fig. 2.
The figure is a block diagram showing a device for controlling the attachment and detachment of the temporary support device in the temporary support construction vehicle, and FIG. 7 is a schematic diagram showing each working state of the temporary support construction vehicle equipped with the hole digging and pole erection device. 5...Main boom, 7...Boom head, 9
... Hook, 11 ... Auger device, 12 ... Temporary support device, 17 ... Temporary support arm device, 31 ... First arm holding member, 32 ... Second arm holding member, 34, 37, 39 ...Lock cylinder, 35
...first connecting member, 36...second connecting member.

Claims

[Scope of Claim for Utility Model Registration] A boom provided on the vehicle body so as to be undulating and extendable, a boom head rotatably attached to the tip of the boom, a working device detachably attached to the boom head, and a holding member disposed on a proximal boom member constituting a boom and holding the working device in a removable manner; A working device for a working vehicle, characterized in that connecting members are provided that engage and connect with each other when the boom head is rotated to a retracted position while the boom is contracted to a fully retracted state. Attachment/detachment mechanism.