JPS6376050U - - Google Patents
Info
- Publication number
- JPS6376050U JPS6376050U JP16830886U JP16830886U JPS6376050U JP S6376050 U JPS6376050 U JP S6376050U JP 16830886 U JP16830886 U JP 16830886U JP 16830886 U JP16830886 U JP 16830886U JP S6376050 U JPS6376050 U JP S6376050U
- Authority
- JP
- Japan
- Prior art keywords
- swing bracket
- engagement portion
- gear
- swivel base
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims description 5
Landscapes
- Shovels (AREA)
Description
図面は本考案に係る掘削作業車のスイングブラ
ケツト固定構造の実施例を示し、第1図は要部側
面図、第2図は要部底面図、第3図は掘削作業車
の全体側面図、第4図は従来例を示す要部の斜視
図である。
2……旋回台、6……アーム、7……スイング
ブラケツト、17……係合部、18……係止片。
The drawings show an embodiment of the swing bracket fixing structure for an excavation vehicle according to the present invention, in which FIG. 1 is a side view of the main part, FIG. 2 is a bottom view of the main part, and FIG. 3 is a side view of the entire excavation work vehicle. FIG. 4 is a perspective view of main parts showing a conventional example. 2... Swivel base, 6... Arm, 7... Swing bracket, 17... Engaging portion, 18... Locking piece.
Claims (1)
ツト7を、左右揺動自在に旋回台2に取付けてあ
る掘削作業車において、前記スイングブラケツト
7にギア状の係合部17を設け、前記係合部17
に対して、係止して前記スイングブラケツト7を
固定する突出状態と、離脱して前記スイングブラ
ケツト7を固定解除する引退状態とに切換自在な
係止片18を、前記旋回台2に設けてある掘削作
業車のスイングブラケツト固定構造。 In an excavation work vehicle in which a swing bracket 7 to which an excavation work arm 6 is attached is attached to a swivel base 2 so as to be swingable from side to side, the swing bracket 7 is provided with a gear-shaped engagement portion 17, and the engagement portion 17 is provided with a gear-like engagement portion 17.
On the other hand, a locking piece 18 is provided on the swivel base 2, which can be switched between a protruding state in which the swing bracket 7 is locked and a retracted state in which the swing bracket 7 is released. The swing bracket fixing structure of an excavation vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16830886U JPS6376050U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16830886U JPS6376050U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6376050U true JPS6376050U (en) | 1988-05-20 |
Family
ID=31101066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16830886U Pending JPS6376050U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6376050U (en) |
-
1986
- 1986-10-31 JP JP16830886U patent/JPS6376050U/ja active Pending