JPS6324187U - - Google Patents
Info
- Publication number
- JPS6324187U JPS6324187U JP11833986U JP11833986U JPS6324187U JP S6324187 U JPS6324187 U JP S6324187U JP 11833986 U JP11833986 U JP 11833986U JP 11833986 U JP11833986 U JP 11833986U JP S6324187 U JPS6324187 U JP S6324187U
- Authority
- JP
- Japan
- Prior art keywords
- counterweight
- gantry frame
- frame
- gantry
- right directions
- 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
- Jib Cranes (AREA)
Description
第１図は本考案の実施例を示すカウンタウエイ
ト取付状態の縦断側面図、第２図は同ウエイト取
外し状態の縦断側面図、第３図は従来装置を示す
第２図相当図、第４図は同装置を備えたトラツク
クレーンの全体概略側面図である。
１ａ……キヤリアフレーム、２……上部旋回体
、２ａ……旋回フレーム、３……カウンタウエイ
ト、６……ガントリ装置、６ａ……ガントリフレ
ーム、６４……同フレームの揺動中心ピン。７…
…油圧シリンダ、８……連結リンク。
Fig. 1 is a vertical side view showing an embodiment of the present invention with a counterweight attached, Fig. 2 is a longitudinal side view of the same with the weight removed, Fig. 3 is a view equivalent to Fig. 2 showing a conventional device, and Fig. 4 1 is a schematic side view of a truck crane equipped with the same device. 1a... Carrier frame, 2... Upper revolving body, 2a... Swivel frame, 3... Counterweight, 6... Gantry device, 6a... Gantry frame, 64... Swinging center pin of the same frame. 7...
...Hydraulic cylinder, 8...Connection link.
Claims (1)
トが着脱可能に取付けられるとともに、ガントリ
装置のガントリフレームが、同フレーム後端部が
上記カウンタウエイトの上方に位置する状態で、
中間部を支点として左右方向水平軸まわりに上下
揺動可能に設けられ、このガントリフレームと上
部旋回体との間に、ガントリフレームを揺動させ
る油圧シリンダが設けられ、ガントリフレームと
カウンタウエイトとの間に連結リンクが、ガント
リフレームおよびカウンタウエイトに対してそれ
ぞれ左右方向水平軸まわりに回動可能に取付けら
れ、かつカウンタウエイト取付状態で上記連結リ
ンクのガントリフレームに対する取付点が上記ガ
ントリフレームの揺動支点よりも上方に位置する
ように構成されたことを特徴とするホイールクレ
ーンのカウンタウエイト脱着装置。 A counterweight is removably attached to the rear end of the upper revolving body, and a gantry frame of the gantry device is in a state where the rear end of the frame is located above the counterweight,
A hydraulic cylinder is provided between the gantry frame and the upper rotating body to allow the gantry frame to swing vertically around a horizontal axis in the left and right directions using the intermediate portion as a fulcrum. A connecting link is mounted between the gantry frame and the counterweight so as to be rotatable about horizontal axes in the left and right directions, respectively, and when the counterweight is attached, the attachment point of the connecting link to the gantry frame is attached to the gantry frame so that the connecting link can rotate about the horizontal axis in the left and right directions. A counterweight attachment/detachment device for a wheel crane, characterized in that it is configured to be located above a fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11833986U JPS6324187U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11833986U JPS6324187U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324187U true JPS6324187U (en) | 1988-02-17 |
Family
ID=31004702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11833986U Pending JPS6324187U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02276797A (en) * | 1989-04-14 | 1990-11-13 | Kato Works Co Ltd | Mounting/demounting device of counterweight |
-
1986
- 1986-07-31 JP JP11833986U patent/JPS6324187U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02276797A (en) * | 1989-04-14 | 1990-11-13 | Kato Works Co Ltd | Mounting/demounting device of counterweight |