JPS6069535U - Wiring device between the proximal end and the distal end of a three-stage simultaneous telescopic boom - Google Patents
Wiring device between the proximal end and the distal end of a three-stage simultaneous telescopic boomInfo
- Publication number
- JPS6069535U JPS6069535U JP15951083U JP15951083U JPS6069535U JP S6069535 U JPS6069535 U JP S6069535U JP 15951083 U JP15951083 U JP 15951083U JP 15951083 U JP15951083 U JP 15951083U JP S6069535 U JPS6069535 U JP S6069535U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- wiring device
- distal end
- telescopic boom
- distal
- 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
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は、従来の三段伸縮ブームの基端側
と先端側間の配線装置の説明図であって第２図は第１図
のＸ−Ｘ断面の拡大断面図、第３図は、本考案に係る三
段同時伸縮ブームの基端側と先端側間の配線装置の実施
例の説明図、第４図は第３図のＹ部分の説明用斜視図、
第５図は第３図の２部分の改変例の説明図である。
三段同時伸縮ブ「ム；Ａ１基端側ブーム；１、中間ブー
ム；２、先端ブーム；３、スプリング；１４、巻取ドラ
ム；１３、配線コード；１５，１６、繰り出し側端部；
１５ａ、１６ａ、止着；１７．１８、巻き取り側端部；
１５ｂ、１６ｂ。1 and 2 are explanatory diagrams of a wiring device between the proximal end and the distal end of a conventional three-stage telescopic boom. 3 is an explanatory diagram of an embodiment of the wiring device between the proximal end and the distal end of the three-stage simultaneous telescopic boom according to the present invention, and FIG. 4 is an explanatory perspective view of the Y portion of FIG. 3.
FIG. 5 is an explanatory diagram of a modified example of two parts of FIG. 3. Three-stage simultaneous telescopic boom; A1 base end boom; 1, intermediate boom; 2, tip boom; 3, spring; 14, winding drum; 13, wiring cord; 15, 16, feeding side end;
15a, 16a, fastening; 17.18, winding side end;
15b, 16b.
Claims (1)
ブームを順次伸縮自在に嵌挿してなる三段同時伸縮ブー
ムの基端側と先端側間の配線装置であって、中間ブーム
の先端へ回転自在に取り付けられスプリングによって一
方へ回転付勢された巻取りドラムを設けると共に、ごの
巻取゛ドラム上に前記スプリングに抗して繰り出し自在
に二条の、 配線コードを巻回し、前記二条の配線コ
ードは、その繰り出し側端部を夫々基端側ブームおよび
先端側ブームの適所へ止着すると共に、その巻取側端部
は互に電気的に接続しであることを特徴とする三段同時
伸縮ブームの基端側と先端側間の配線装置。A wiring device between the proximal end and the distal end of a three-stage simultaneous telescopic boom, in which an intermediate boom is telescopically inserted into the proximal boom and a distal boom is telescopically inserted into the intermediate boom, and the distal end of the intermediate boom is A winding drum is provided which is rotatably attached to the winding drum and is urged to rotate in one direction by a spring, and two wire cords are wound on the winding drum so as to be freely drawn out against the spring, and the two wire cords are The three wiring cords are characterized in that their feeding side ends are fixed to appropriate positions on the proximal boom and the distal boom, respectively, and their winding side ends are electrically connected to each other. Wiring device between the base end and the tip end of a simultaneous telescopic boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951083U JPS6069535U (en) | 1983-10-14 | 1983-10-14 | Wiring device between the proximal end and the distal end of a three-stage simultaneous telescopic boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951083U JPS6069535U (en) | 1983-10-14 | 1983-10-14 | Wiring device between the proximal end and the distal end of a three-stage simultaneous telescopic boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6069535U true JPS6069535U (en) | 1985-05-17 |
Family
ID=30351111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15951083U Pending JPS6069535U (en) | 1983-10-14 | 1983-10-14 | Wiring device between the proximal end and the distal end of a three-stage simultaneous telescopic boom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6069535U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519431B2 (en) * | 1974-05-29 | 1980-05-26 |
-
1983
- 1983-10-14 JP JP15951083U patent/JPS6069535U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519431B2 (en) * | 1974-05-29 | 1980-05-26 |
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