JPH0437649U - - Google Patents
Info
- Publication number
- JPH0437649U JPH0437649U JP7711490U JP7711490U JPH0437649U JP H0437649 U JPH0437649 U JP H0437649U JP 7711490 U JP7711490 U JP 7711490U JP 7711490 U JP7711490 U JP 7711490U JP H0437649 U JPH0437649 U JP H0437649U
- Authority
- JP
- Japan
- Prior art keywords
- claw
- shafts
- bracket
- shaft
- hydraulic excavator
- 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)
- Working Measures On Existing Buildindgs (AREA)
Description
第１図は本案爪状掴み具の実施例の構成概略を
示す側面図で、軸８，１１間寸法が標準長の連結
部７ａ２を装着した状態の図、第２図は第１図の
作用状態を示す説明図、第３図は連結部７ａ１，
７ａ３，７ａ３を装着した状態の作用説明図、第
４図のイは連結部７ａ１，ロは連結部７ａ２、ハ
は連結部７ａ３の各側面図である。
符号、Ｃ……本案爪状摘み具、Ａ……上爪、Ｂ
……下爪、ｌ，ｌ１，ｌ２，ｌ３……軸８，１１
間の寸法、１……油圧シヨベルのアーム、２……
メインブラケツト、３，４，５，６，８，１１，
１４，１５，１９，２０……軸、７……回動ブラ
ケツト、７ａ，７ａ１，７ａ２，７ａ３……連結
部、９……油圧シヨベルの油圧シリンダ、１０…
…ピストンロツド、１２……ブラケツト、１３，
１８……リンク、１６，１７……アーム、２１…
…ボルト、ナツト。
FIG. 1 is a side view schematically showing the configuration of an embodiment of the claw-like grip according to the present invention, in which a connecting portion 7a2 having a standard length between the shafts 8 and 11 is attached, and FIG. An explanatory diagram showing the operating state, FIG. 3 shows the connecting portion 7a 1 ,
4A is a side view of the connecting portion 7a 1 , B is the connecting portion 7a 2 , and C is a side view of the connecting portion 7a 3 . Code, C...Claw-shaped knob, A...Upper claw, B
... lower claw, l, l 1 , l 2 , l 3 ... shaft 8, 11
Dimensions between 1... Hydraulic excavator arm, 2...
Main bracket, 3, 4, 5, 6, 8, 11,
14, 15, 19, 20... shaft, 7... rotation bracket, 7a, 7a 1 , 7a 2 , 7a 3 ... connection part, 9... hydraulic cylinder of hydraulic excavator, 10...
...Piston rod, 12...Bracket, 13,
18... Link, 16, 17... Arm, 21...
...Boruto, Natsuto.
Claims (1)
ケツト２を軸３，４をもつて着脱自在に取付け、
該メインブラケツト２前端部に上爪Ａ、下爪Ｂを
軸５，６をもつて回動自在に枢着し、メインブラ
ケツト２に回動ブラケツト７の下端部を軸８をも
つて回動自在に枢着すると共に、上端部に油圧シ
ヨベルの油圧シリンダ９のピストンロツド１０先
端を軸１１をもつて連結し、上爪Ａに固設したブ
ラケツト１２と回動ブラケツト７の略中央部の間
にリンク１３を軸１４，１５をもつて連結し、回
動ブラケツト７の軸８及び下爪Ｂの軸６に、アー
ム１６及び１７を定角度で固定して、該アーム１
６及び１７の先端間にリンク１８を軸１９及び２
０をもつて連結してなる、油圧シヨベルの爪状掴
み具において、 上記回動ブラケツト７の、ピストンロツド１０
先端を軸１１で連結する連結部７ａを、着脱交換
自在に設けたことを特徴とする、油圧シヨベルの
爪状掴み具。 (2) 連結部７ａは、回動ブラケツト７に装着し
た状態で、軸８と軸１１間の寸法が異なる複数個
の連結部７ａ１，７ａ２，７ａ３……を備え、該
連結部７ａ１，７ａ２，７ａ３……の交換によつ
て、軸８，軸１１間の寸法を長短調節するように
設けた、請求項(1)記載の油圧シヨベルと爪状掴
み具。[Scope of Claim for Utility Model Registration] (1) A main bracket 2 is detachably attached to the tip of an arm 1 of a hydraulic excavator with shafts 3 and 4,
An upper claw A and a lower claw B are rotatably attached to the front end of the main bracket 2 with shafts 5 and 6, and a lower end of a rotating bracket 7 is rotatably attached to the main bracket 2 with a shaft 8. At the same time, the tip of the piston rod 10 of the hydraulic cylinder 9 of the hydraulic excavator is connected to the upper end with a shaft 11, and a link is formed between the bracket 12 fixed to the upper claw A and the approximately central part of the rotating bracket 7. 13 are connected with shafts 14 and 15, and arms 16 and 17 are fixed at fixed angles to the shaft 8 of the rotation bracket 7 and the shaft 6 of the lower claw B.
Connect the link 18 between the tips of the shafts 19 and 2.
In the claw-like grip of a hydraulic excavator, the piston rod 10 of the rotation bracket 7 is connected with the piston rod 10
A claw-like grip for a hydraulic excavator, characterized in that a connecting part 7a connecting the tips with a shaft 11 is provided in a detachable and replaceable manner. (2) The connecting portion 7a includes a plurality of connecting portions 7a 1 , 7a 2 , 7a 3 . 1 , 7a 2 , 7a 3 . . . The hydraulic excavator and the claw-like grip according to claim 1, wherein the length between the shafts 8 and 11 can be adjusted by exchanging the shafts 8 and 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7711490U JP2537742Y2 (en) | 1990-07-20 | 1990-07-20 | Hydraulic excavator claws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7711490U JP2537742Y2 (en) | 1990-07-20 | 1990-07-20 | Hydraulic excavator claws |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0437649U true JPH0437649U (en) | 1992-03-30 |
| JP2537742Y2 JP2537742Y2 (en) | 1997-06-04 |
Family
ID=31619199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7711490U Expired - Fee Related JP2537742Y2 (en) | 1990-07-20 | 1990-07-20 | Hydraulic excavator claws |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537742Y2 (en) |
-
1990
- 1990-07-20 JP JP7711490U patent/JP2537742Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2537742Y2 (en) | 1997-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |