JPS61141363U - - Google Patents
Info
- Publication number
- JPS61141363U JPS61141363U JP2370385U JP2370385U JPS61141363U JP S61141363 U JPS61141363 U JP S61141363U JP 2370385 U JP2370385 U JP 2370385U JP 2370385 U JP2370385 U JP 2370385U JP S61141363 U JPS61141363 U JP S61141363U
- Authority
- JP
- Japan
- Prior art keywords
- counterweight
- forth
- boom
- sheave
- arm
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Description
図は本考案の実施例を示し、第１図イはカウン
タウエイト取外し準備状態、ロは同取外し途中、
ハは同取外し完了状態をそれぞれ示す一部断面側
面図、第２図は第１図イ状態、第３図は同ハ状態
のそれぞれ部分拡大側面図である。
Ａ…ベースマシン、Ａ２…上部旋回体、１…旋
回体フレーム、２…作業装置、２１…ブーム、２
２…アーム、２３…バケツト、３…カウンタウエ
イト、４…ウエイト脱着用のフレーム、５…第１
シーブ、６…リンク、７…第２シーブ、８…第１
ロープ、９…第２ロープ。
The figures show an embodiment of the present invention, in which Figure 1A shows a state in which the counterweight is being prepared for removal, and Figure 1B shows a state in which the counterweight is being removed.
FIG. 2 is a partially enlarged side view of the state shown in FIG. 1A, and FIG. 3 is a partially enlarged side view of the state shown in FIG. A... Base machine, A 2 ... Upper revolving structure, 1... Revolving structure frame, 2... Working device, 21... Boom, 2
2...Arm, 23...Bucket, 3...Counterweight, 4...Frame for attaching and removing weights, 5...First
Sheave, 6...Link, 7...Second sheave, 8...First
Rope, 9...Second rope.
Claims (1)
、起伏回動自在なブームと、該ブームの先端に前
後回動自在に装着されたアームと、該アームの先
端に前後回動自在に装着されたバケツトとを備え
た作業装置が設けられ、かつ旋回体フレームの後
端部にはカウンタウエイトが脱着可能に設けられ
てなる油圧シヨベルにおいて、上記旋回体フレー
ムの後端部に上記カウンタウエイトに臨んで設け
られたウエイト脱着用のフレームと、カウンタウ
エイトの上部位置において該フレームに設けられ
た位置不変の第１シーブと、同フレームに対して
中間部を支点として前後方向に回動可能に枢着さ
れたリンクと、上記第１シーブの下部位置におい
て該リンクの一端に設けられた第２シーブと、上
記作業装置のブームと上記カウンタウエイトとを
上記第１および第２両シーブを介して連結する第
１ロープと、同作業装置のアームと上記リンクの
他端とを連結する第２ロープとを具備し、上記ブ
ームの起伏回動により上記カウンタウエイトを上
下移動させるとともに、上記アームの前後回動に
基づく上記リンクおよび第２シーブの前後回動に
よりカウンタウエイトを前後移動させうるように
構成したことを特徴とする油圧シヨベルのカウン
タウエイト脱着装置。 At the front of the revolving body frame of the base machine, there is a boom that can freely rotate up and down, an arm that is attached to the tip of the boom so that it can rotate back and forth, and a bucket that is attached to the tip of the arm so that it can rotate back and forth. In a hydraulic excavator, a working device is provided, and a counterweight is removably provided at the rear end of the revolving body frame. a frame for removing and removing a weight, a first sheave whose position remains unchanged provided on the frame at the upper position of the counterweight, and a link pivotally connected to the frame so as to be rotatable in the front and rear directions with an intermediate portion as a fulcrum. and a second sheave provided at one end of the link at a lower position of the first sheave, and a first rope connecting the boom of the working device and the counterweight via both the first and second sheaves. and a second rope connecting the arm of the working device and the other end of the link, the counterweight is moved up and down by the up-and-down rotation of the boom, and the above-mentioned rope is moved up and down based on the back and forth rotation of the arm. A counterweight attachment/detachment device for a hydraulic excavator, characterized in that the counterweight can be moved back and forth by the back and forth rotation of a link and a second sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2370385U JPS61141363U (en) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2370385U JPS61141363U (en) | 1985-02-21 | 1985-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61141363U true JPS61141363U (en) | 1986-09-01 |
Family
ID=30517176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2370385U Pending JPS61141363U (en) | 1985-02-21 | 1985-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61141363U (en) |
-
1985
- 1985-02-21 JP JP2370385U patent/JPS61141363U/ja active Pending
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