JPS60173590U - Gantry repositioning device - Google Patents
Gantry repositioning deviceInfo
- Publication number
- JPS60173590U JPS60173590U JP6057084U JP6057084U JPS60173590U JP S60173590 U JPS60173590 U JP S60173590U JP 6057084 U JP6057084 U JP 6057084U JP 6057084 U JP6057084 U JP 6057084U JP S60173590 U JPS60173590 U JP S60173590U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- gantry
- main unit
- bracket
- repositioning device
- 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
- Jib Cranes (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
゛第１図及び第２図は本考案に係る一実施例のガントリ
ーの位置組替え装置の要部を示すもので、第１図は正面
図、第２図は平面図、第一３図はガントリーが低位置に
ある状態を示す正面図、第４図は高位置＆千ある状態を
示す正面図、第５図及び第６図は本考案の別の実施例の
要部を示すもので、″第５図は正面図、第６図は平面図
、第７図は従来の作業機を示す正面図である。
１は下部走行体、２は上部旋回体、３はブーム支持ブラ
ケット、４はクレーンブーム、５はブラケット、６は巻
上げ下ラム、７はブーム俯仰ロープ、８はガントリー、
９はペンダントロープ、１０は巻上げ下ラム、１１はワ
イヤロープ、１２はフック、１３は係止ピン、１４はあ
おり止め用バックストップ、２０は取付孔、２１は係止
孔、２２は取付孔、２３は係止孔、２４は取付ピン、２
５は係止ピン、２６，２７は係止孔、２８は係止ピンで
ある。゛Figures 1 and 2 show the main parts of a gantry repositioning device according to an embodiment of the present invention. Figure 1 is a front view, Figure 2 is a plan view, and Figure 13 is a gantry. FIG. 4 is a front view showing the state where the device is in the low position, FIG. 4 is a front view showing the state where the device is in the high position, and FIGS. Fig. 5 is a front view, Fig. 6 is a plan view, and Fig. 7 is a front view showing a conventional working machine. 1 is a lower traveling body, 2 is an upper revolving body, 3 is a boom support bracket, and 4 is a crane. Boom, 5 is bracket, 6 is hoisting lower ram, 7 is boom elevation rope, 8 is gantry,
9 is a pendant rope, 10 is a lower hoisting ram, 11 is a wire rope, 12 is a hook, 13 is a locking pin, 14 is a backstop for preventing tilting, 20 is a mounting hole, 21 is a locking hole, 22 is a mounting hole, 23 is a locking hole, 24 is a mounting pin, 2
5 is a locking pin, 26 and 27 are locking holes, and 28 is a locking pin.
Claims (1)
ットを回動可能に軸止し、本体に設けた巻上げ下ラムか
ら本体後部のガントリーを介してペンダントロープをブ
ーム上端に取付け、ブームの自重を利用してガントリー
を作業時の高位置と輸送時の低位置とに組替える作業機
において、前記ブーム支持ブラケットと前記ブーム下端
のブラケットにそれぞれ係止孔を設け、該係止孔に係止
ピンを挿入してブームを固定したことを特徴とするガン
トリーの位置組替え装置。The bracket at the lower end of the boom is rotatably fixed to the boom support bracket at the front of the main unit, and a pendant rope is attached to the upper end of the boom from the lower hoisting ram provided on the main unit via the gantry at the rear of the main unit, making use of the boom's own weight. In a working machine in which the gantry is rearranged between a high position for work and a low position for transportation, a locking hole is provided in each of the boom support bracket and the bracket at the lower end of the boom, and a locking pin is inserted into the locking hole. A gantry repositioning device characterized in that the boom is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6057084U JPS60173590U (en) | 1984-04-24 | 1984-04-24 | Gantry repositioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6057084U JPS60173590U (en) | 1984-04-24 | 1984-04-24 | Gantry repositioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60173590U true JPS60173590U (en) | 1985-11-16 |
| JPH0117590Y2 JPH0117590Y2 (en) | 1989-05-22 |
Family
ID=30588040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6057084U Granted JPS60173590U (en) | 1984-04-24 | 1984-04-24 | Gantry repositioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60173590U (en) |
-
1984
- 1984-04-24 JP JP6057084U patent/JPS60173590U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0117590Y2 (en) | 1989-05-22 |
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