JPH0280687U - - Google Patents
Info
- Publication number
- JPH0280687U JPH0280687U JP16201288U JP16201288U JPH0280687U JP H0280687 U JPH0280687 U JP H0280687U JP 16201288 U JP16201288 U JP 16201288U JP 16201288 U JP16201288 U JP 16201288U JP H0280687 U JPH0280687 U JP H0280687U
- Authority
- JP
- Japan
- Prior art keywords
- trolley
- jib
- pulley
- attached
- tip
- 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
- 238000010586 diagram Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Jib Cranes (AREA)
Description
第１図は本考案クレーンの一実施例概要図、第
２図は第１トロリーの正面図、第３図は第２図の
平面図で一部を省略した図、第４図は第２トロリ
ーの正面図、第５図は第４図の平面図で一部を省
略した図、第６図は吊索とトロリーの横行索との
巻掛け要領を示す斜視図、第７図は横行索の巻掛
け態様を示す図、第８図はバケツトの作動態様を
表した図である。
１……クレーンのマスト、２……旋回盤、３…
…ジブ支持フレーム、４……ジブ、６……踊り場
、１０……第１トロリー、１０′……第２トロリ
ー、１２，１２′……ブラケツト、１１，１３…
…トロリーのフレーム、１４，１４′……ブラケ
ツト、１５，１６，１７，１７′，１８，１８′
，２７，２８……滑車、２０……吊索、２２……
横行索、２３……バケツト転倒用支持索、３０…
…横行エンドレス駆動機、３１……巻き上げ機、
３５……過荷重検出スイツチ、４０……バケツト
、５０……ケーソンのスタツク、５５……ホツパ
ー。
Fig. 1 is a schematic diagram of an embodiment of the crane of the present invention, Fig. 2 is a front view of the first trolley, Fig. 3 is a partially omitted plan view of Fig. 2, and Fig. 4 is a diagram of the second trolley. Fig. 5 is a partially omitted plan view of Fig. 4, Fig. 6 is a perspective view showing how to wrap the suspension cable and the trolley's transverse cable, and Fig. 7 is a diagram of the transverse cable. FIG. 8 is a diagram showing the winding mode, and FIG. 8 is a diagram showing the operating mode of the bucket. 1... Crane mast, 2... Turning table, 3...
... Jib support frame, 4... Jib, 6... Landing, 10... First trolley, 10'... Second trolley, 12, 12'... Bracket, 11, 13...
...Trolley frame, 14, 14'...Bracket, 15, 16, 17, 17', 18, 18'
,27,28...pulley, 20...suspension rope, 22...
Transverse rope, 23...Support rope for bucket tipping, 30...
...Traversing endless drive machine, 31...Hoisting machine,
35... Overload detection switch, 40... Bucket, 50... Caisson stack, 55... Hopper.
Claims (1)
ジブには２基のトロリーが設けてあり、両トロリ
ーの横行駆動索は、一端をマスト寄りにある第１
トロリーに繋ぎ、他端をジブ先端の滑車から第２
トロリー付設の一方の滑車を巡つてジブ先端に固
着して、ジブ搭載の横行エンドレス駆動機にて駆
動されるようにしてあり、吊索はクレーン旋回盤
搭載の巻き上げ機から支持フレーム上部およびジ
ブ基端部に設けた滑車を経て、前記第２トロリー
付設の他方の滑車を巡り第１トロリー付設の一方
の滑車を介して先端にバケツトを吊り下げるよう
にし、さらに該バケツトにはバケツト転倒用支持
索の一端を取り付けて、その索の他端部は第１ト
ロリー付設の滑車を巡つて第２トロリー側にて繰
り出し可能に固定した、ことを特徴とする水平ジ
ブクレーン。 ２ 水平ジブの先端部には作業用踊り場を設け、
第２トロリーにはバケツト転倒用支持索の余長部
分を収納する機構を搭載し、バケツトの巻き上げ
揚程に応じて、該支持索余長部を繰り出し仮固定
できるように構成した請求項１に記載の水平ジブ
クレーン。[Scope of claims for utility model registration] 1. In a tower crane equipped with a horizontal jib,
The jib is equipped with two trolleys, and one end of the traversing drive line of both trolleys is connected to the first trolley near the mast.
Connect the trolley and connect the other end to the second pulley at the tip of the jib.
It is attached to the tip of the jib around one pulley attached to the trolley, and is driven by a traversing endless drive machine mounted on the jib. The bucket is suspended from the tip via a pulley provided at the end, the other pulley attached to the second trolley, and one pulley attached to the first trolley. A horizontal jib crane characterized in that one end of the cable is attached, and the other end of the cable is fixed so as to be able to be drawn out on the second trolley side around a pulley attached to the first trolley. 2 A working landing is provided at the tip of the horizontal jib,
Claim 1, wherein the second trolley is equipped with a mechanism for storing the extra length of the support rope for overturning the bucket, and the extra length of the support rope can be drawn out and temporarily fixed in accordance with the hoisting height of the bucket. horizontal jib crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16201288U JPH0636049Y2 (en) | 1988-12-13 | 1988-12-13 | Horizontal jib crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16201288U JPH0636049Y2 (en) | 1988-12-13 | 1988-12-13 | Horizontal jib crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280687U true JPH0280687U (en) | 1990-06-21 |
| JPH0636049Y2 JPH0636049Y2 (en) | 1994-09-21 |
Family
ID=31445456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16201288U Expired - Fee Related JPH0636049Y2 (en) | 1988-12-13 | 1988-12-13 | Horizontal jib crane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636049Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014136626A (en) * | 2013-01-16 | 2014-07-28 | Ohbayashi Corp | Telpher crane and pneumatic caisson construction method |
-
1988
- 1988-12-13 JP JP16201288U patent/JPH0636049Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014136626A (en) * | 2013-01-16 | 2014-07-28 | Ohbayashi Corp | Telpher crane and pneumatic caisson construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636049Y2 (en) | 1994-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |