JPS5924452U - Automatic locking structure of backhoe swing device - Google Patents
Automatic locking structure of backhoe swing deviceInfo
- Publication number
- JPS5924452U JPS5924452U JP11918082U JP11918082U JPS5924452U JP S5924452 U JPS5924452 U JP S5924452U JP 11918082 U JP11918082 U JP 11918082U JP 11918082 U JP11918082 U JP 11918082U JP S5924452 U JPS5924452 U JP S5924452U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- lock
- locking structure
- automatic locking
- lock pin
- 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.)
- Granted
Links
Landscapes
- Shovels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図はバックホーの全体側面図及び全体平面
図、第３図、第４図、第５図は自動ロック装置の平面図
、第６図、第７図はロック板とロックピンの動きを示し
た斜視図、第８図、第９図はロックされていない状態の
ロック装置の側断面図及び正面図、第１０図、第１１図
はロックした状態のロック装置の側断面図及び正面図で
ある。
２・・・油圧リフトシリンダー、３・・・ブーム、６・
・・運転席、７・・・本体フレーム、１０・・・ブーム
取付台、１０ａ・・・ブーム取付台のブーム取付台、１
０ｂ・・・ブーム取付台の本体フレームへの取付部、Ｉ
ＯＣ・・・ブーム取付台の油圧シリンダー枢支部、１０
ｄ・・・ブーム取付台のロック板枢支部、１１・・・油
圧シリンダー、１４−０’、／り板、１４ａ、 １４ｂ
。
１４Ｃ−・・ピン穴、１５ａ、 １５ｂ−・・垂直ピ
ン、１６・・田ツクピン、１７・・田ツクピン支持ヒン
、１８・・・ロックピン操作ピン。、２０・・・ロック
板ガイドピン、２３・・・上部フレーム。
２３
「−〔
第８図
ヨ
第９図Figures 1 and 2 are an overall side view and an overall plan view of the backhoe, Figures 3, 4, and 5 are plan views of the automatic locking device, and Figures 6 and 7 are the lock plate and lock pin. 8 and 9 are side sectional views and front views of the locking device in the unlocked state, and FIGS. 10 and 11 are side sectional views of the locking device in the locked state. and a front view. 2... Hydraulic lift cylinder, 3... Boom, 6...
... Driver's seat, 7... Main body frame, 10... Boom mount, 10a... Boom mount of boom mount, 1
0b...Attachment part of boom mount to main body frame, I
OC... Hydraulic cylinder pivot of boom mount, 10
d... Lock plate pivot portion of boom mount, 11... Hydraulic cylinder, 14-0', / plate, 14a, 14b
. 14C--pin hole, 15a, 15b--vertical pin, 16--tuck pin, 17--tuck pin support hinge, 18...lock pin operation pin. , 20... Lock plate guide pin, 23... Upper frame. 23 "-[Figure 8 yo Figure 9
Claims (1)
支し、該ブーム取付台１０の一方に左右回動用油圧シリ
ンダ−１１を運転席側にロック板１４を枢支し、ロック
板１４を本体フレーム７にロックするロックピン１６を
、ロック解除状態に浮かせて支持する画板２１を設け、
該ロックピン１６の画板２１への係合状態をロック板１
４の移動に伴って外すロックピン操作ピン１８、垂直ピ
ン１５を、ロックピン１６とロック杆１４に設けたこと
を特徴とするバックホースイング装置の自動ロック構造
。A boom mounting base 10 is pivotally supported on the main body frame 7 so as to be rotatable left and right, a hydraulic cylinder 11 for left and right rotation is pivotally supported on one side of the boom mounting base 10, and a lock plate 14 is pivotally supported on the driver's seat side. A drawing board 21 is provided to support the lock pin 16 that is locked to the main body frame 7 in an unlocked state,
The engagement state of the lock pin 16 with the drawing board 21 is
4. An automatic locking structure for a backhoe swing device, characterized in that a lock pin operating pin 18 and a vertical pin 15, which are removed as the device moves, are provided on a lock pin 16 and a lock rod 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11918082U JPS5924452U (en) | 1982-08-04 | 1982-08-04 | Automatic locking structure of backhoe swing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11918082U JPS5924452U (en) | 1982-08-04 | 1982-08-04 | Automatic locking structure of backhoe swing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5924452U true JPS5924452U (en) | 1984-02-15 |
| JPS6340528Y2 JPS6340528Y2 (en) | 1988-10-24 |
Family
ID=30273629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11918082U Granted JPS5924452U (en) | 1982-08-04 | 1982-08-04 | Automatic locking structure of backhoe swing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5924452U (en) |
-
1982
- 1982-08-04 JP JP11918082U patent/JPS5924452U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340528Y2 (en) | 1988-10-24 |
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