JPH03100257U - - Google Patents
Info
- Publication number
- JPH03100257U JPH03100257U JP797190U JP797190U JPH03100257U JP H03100257 U JPH03100257 U JP H03100257U JP 797190 U JP797190 U JP 797190U JP 797190 U JP797190 U JP 797190U JP H03100257 U JPH03100257 U JP H03100257U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- shaft
- support
- diameter
- drum support
- 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
- 238000010276 construction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Unwinding Of Filamentary Materials (AREA)
Description
第１図および第２図は本考案に係るケーブルド
ラム支持装置を有したケーブル工事車を示す平面
図および正面図、第３図は上記ケーブルドラム支
持装置を車体後方から見た正面図、第４図および
第５図は第３図の矢印−および−に沿つ
た矢視図、第６図は従来のケーブル工事車を示す
概略図である。
２……支持アーム、６……揺動シリンダ、１１
，１２……シヤフト受け、２０，１２０，２２０
……ドラム支持シヤフト、３０……吊り具、３５
……補助吊り具、４０……ロツク機構、５０……
油圧モータ、５５……駆動ギヤ、７１，７２……
ドラム。
1 and 2 are a plan view and a front view showing a cable construction vehicle having a cable drum support device according to the present invention, FIG. 3 is a front view of the cable drum support device as seen from the rear of the vehicle body, and FIG. 5 and 5 are directional views taken along the arrows - and - in FIG. 3, and FIG. 6 is a schematic diagram showing a conventional cable construction vehicle. 2... Support arm, 6... Swing cylinder, 11
, 12...Shaft receiver, 20, 120, 220
...Drum support shaft, 30...Hanging device, 35
...Auxiliary hanging device, 40...Lock mechanism, 50...
Hydraulic motor, 55... Drive gear, 71, 72...
drum.
Claims (1)
シヤフトと、車体上に揺動自在に設置されるとと
もに前記ドラム支持シヤフトの両端を着脱自在且
つ回転自在に支持する２本の分岐アーム部を有し
たドラム支持アームと、前記２本の分岐アーム部
からそれぞれ垂下されて前記ドラム支持シヤフト
の端部を吊り下げ支持可能なシヤフト吊り具と、
前記ドラム支持アームに支持された前記ドラム支
持シヤフトを回転駆動するドラム駆動手段とを有
してなるケーブル工事車のケーブルドラム支持装
置において、 前記ドラム支持シヤフトが前記ドラムの大きさ
に対応して少なくとも２種設定され、前記分岐ア
ーム部には互いに対向して位置し、大径ドラム用
に設定された前記ドラム支持シヤフトの両端を支
持する一対の大径ドラム用シヤフト受けが設けら
れるとともに、前記分岐アーム部における前記大
径ドラム用シヤフト受けより基端側に互いに対向
して位置し、小径ドラム用に設定された前記ドラ
ム支持シヤフトの両端を支持する一対の小径ドラ
ム用シヤフト受けが設けられ、前記シヤフト吊り
具は前記大径ドラム用シヤフト受けに支持される
前記ドラム支持シヤフトの端部を吊り下げ支持可
能な長さに設定されるとともに、この吊り具の下
端には前記小径ドラム用シヤフト受けに支持され
る前記ドラム支持シヤフトの端部を吊り下げ支持
可能な長さの補助吊り具が接続可能となつている
ことを特徴とするケーブル工事車のケーブルドラ
ム支持装置。 ２ 前記大径ドラム用シヤフト受けおよび前記小
径ドラム用シヤフト受けのいずれに前記ドラム支
持シヤフトを支持したかを検出する検出器を有し
、前記大径ドラム用シヤフト受けに前記ドラム支
持シヤフトを支持したときには、前記小径ドラム
用シヤフト受けに前記ドラム支持シヤフトを支持
したときより前記ドラム駆動手段の駆動力を大き
く設定するようにしたことを特徴とする請求項第
１項記載のケーブル工事車のケーブルドラム支持
装置。 ３ 前記ドラム駆動手段が、前記ドラム支持アー
ムに取り付けられた駆動ギヤと、前記ドラム支持
シヤフトに取り付けられるとともに前記ドラム支
持シヤフトが前記大径ドラム用シヤフト受けおよ
び前記小径ドラム用シヤフト受けのいずれか一方
に支持されたときに前記駆動ギヤと噛合する従動
ギヤとから構成され、 前記ドラム支持アームには、前記従動ギヤの回
転を制動する制動手段が設けられていることを特
徴とする請求項第１項もしくは第２項に記載のケ
ーブル工事車のケーブルドラム支持装置。[Claims for Utility Model Registration] 1. A drum support shaft attached to a cable drum, and two branches that are swingably installed on the vehicle body and detachably and rotatably support both ends of the drum support shaft. a drum support arm having an arm portion; a shaft hanger that is suspended from each of the two branch arm portions and is capable of suspending and supporting an end portion of the drum support shaft;
and a drum drive means for rotationally driving the drum support shaft supported by the drum support arm, wherein the drum support shaft has at least a diameter corresponding to the size of the drum. Two types are set, and the branch arm part is provided with a pair of large-diameter drum shaft supports that are located opposite to each other and support both ends of the drum support shaft set for a large-diameter drum, and A pair of small-diameter drum shaft supports are provided in the arm portion, which are located opposite to each other on the proximal end side of the large-diameter drum shaft support, and support both ends of the drum support shaft set for a small-diameter drum, and the The shaft hanging tool is set to a length that can suspend and support the end of the drum support shaft supported by the large diameter drum shaft holder, and the lower end of this hanging tool is set to a length that can hang and support the end of the drum support shaft supported by the large diameter drum shaft holder. A cable drum support device for a cable construction vehicle, characterized in that an auxiliary hanging device of a length capable of suspending and supporting the end portion of the supported drum support shaft can be connected thereto. 2. A detector for detecting which of the large-diameter drum shaft holder and the small-diameter drum shaft holder supports the drum support shaft, and the drum support shaft is supported by the large-diameter drum shaft holder. 2. The cable drum of a cable construction vehicle according to claim 1, wherein the driving force of the drum driving means is set to be larger than that when the drum support shaft is supported on the small diameter drum shaft receiver. Support device. 3. The drum drive means is attached to a drive gear attached to the drum support arm and to the drum support shaft, and the drum support shaft is attached to one of the large-diameter drum shaft receiver and the small-diameter drum shaft receiver. a driven gear that meshes with the driving gear when supported by the drum support arm, and the drum support arm is provided with a braking means for braking the rotation of the driven gear. A cable drum support device for a cable construction vehicle according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP797190U JPH078511Y2 (en) | 1990-01-30 | 1990-01-30 | Cable drum support device for cable construction vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP797190U JPH078511Y2 (en) | 1990-01-30 | 1990-01-30 | Cable drum support device for cable construction vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03100257U true JPH03100257U (en) | 1991-10-21 |
| JPH078511Y2 JPH078511Y2 (en) | 1995-03-01 |
Family
ID=31511623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP797190U Expired - Fee Related JPH078511Y2 (en) | 1990-01-30 | 1990-01-30 | Cable drum support device for cable construction vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078511Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196451A (en) * | 2009-02-24 | 2010-09-09 | Gcomm Corp | Radio wire lock |
-
1990
- 1990-01-30 JP JP797190U patent/JPH078511Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196451A (en) * | 2009-02-24 | 2010-09-09 | Gcomm Corp | Radio wire lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078511Y2 (en) | 1995-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |