JPH023520Y2 - - Google Patents
Info
- Publication number
- JPH023520Y2 JPH023520Y2 JP6254385U JP6254385U JPH023520Y2 JP H023520 Y2 JPH023520 Y2 JP H023520Y2 JP 6254385 U JP6254385 U JP 6254385U JP 6254385 U JP6254385 U JP 6254385U JP H023520 Y2 JPH023520 Y2 JP H023520Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- water
- attached
- water hose
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 description 7
- 239000012212 insulator Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Insulators (AREA)
Description
【考案の詳細な説明】
(1) 産業上の利用分野
本考案はブームの絶縁性を損うことなく、放水
作業にも使用できる作業車に関するものである。[Detailed explanation of the invention] (1) Industrial application field The present invention relates to a work vehicle that can be used for water spraying work without impairing the insulation properties of the boom.
(2) 従来の技術
従来、電気工事等において使用される高所作業
車は実公昭57−34237号公報に記載されているよ
うに、ブームの一部を電気絶縁性の高い材質で形
成したものである。(2) Conventional technology Conventionally, aerial work vehicles used for electrical work, etc. have had a boom partially made of a material with high electrical insulation properties, as described in Publication of Utility Model Publication No. 57-34237. It is.
(3) 考案が解決するための問題点
しかし、従来のブームの一部を電気絶縁した高
所作業車は活線作業に使用されるもので、碍子洗
浄作業等の放水作業を行うために水ホースをブー
ムに沿つて取付けると、漏洩電流が流れ、ブーム
の絶縁性能が大幅に低下するという問題がある。(3) Problems to be solved by the invention However, conventional aerial work vehicles with partially electrically insulated booms are used for live line work, and are used for water spraying work such as insulator cleaning work. When the hose is installed along the boom, there is a problem in that leakage current flows and the insulation performance of the boom is significantly reduced.
(4) 問題を解決するための手段
本考案は、上記の問題点を解決するために、絶
縁材で形成された先端ブームを有する伸縮ブーム
の先端に放水装置を備えた作業車において、基ブ
ームに巻取り、繰出し自在に水ホースを巻付けた
自動巻取りリールを取付け、水ホースの先端に係
止片を取付け、この係止片の前方に放水装置と着
脱自在に連結される水用継手を取付け、基ブーム
又は中間ブームの前方に水ホースを支持する１対
のガイドローラを取付け、先端ブームの前方にブ
ラケツトを取付け、水ホースの先端に取付けた係
止片を基ブーム又は中間ブーム前方に取付けたガ
イドローラと先端ブーム前方に設けたブラケツト
とに選択的に係止可能に設けたものである。(4) Means for solving the problem In order to solve the above-mentioned problems, the present invention provides a work vehicle equipped with a water spray device at the tip of a telescopic boom that has a tip boom made of insulating material. Attach an automatic take-up reel with a water hose wound around it so that it can be freely wound and fed out, a locking piece attached to the tip of the water hose, and a water joint that is detachably connected to a water discharge device in front of this locking piece. Attach a pair of guide rollers that support the water hose to the front of the base boom or intermediate boom, install a bracket to the front of the tip boom, and attach the locking piece attached to the tip of the water hose to the front of the base boom or intermediate boom. It is provided so that it can be selectively locked to a guide roller attached to the boom and a bracket provided in front of the tip boom.
(5) 作用
活線作業時等のブームの絶縁性を保持したい場
合は、水ホースの先端に取付けた係止片を基ブー
ム又は中間ブーム前方に設けたガイドローラに係
止させて、水ホースを基ブーム又は中間ブームに
係止する。また、放水作業時等の作業台で水を必
要とする場合は、先端ブーム前方に設けたブラケ
ツトに水ホースの係止片を係止させ、係止片の前
方に取付けた水継手と作業台内の放水装置とを連
結して、放水装置に水を供給する。(5) Effect If you want to maintain the insulation of the boom during live line work, etc., lock the locking piece attached to the tip of the water hose to the guide roller installed in front of the base boom or intermediate boom, and then tighten the water hose. to the base boom or intermediate boom. In addition, if water is required on the workbench during water spraying work, etc., the locking piece of the water hose should be locked to the bracket installed in front of the tip of the boom, and the water joint attached to the front of the locking piece and the workbench can be connected. Water is supplied to the water discharging device by connecting it with the water discharging device inside.
(6) 実施例
以下、図面により本考案の実施例について説明
する。(6) Examples Examples of the present invention will be described below with reference to the drawings.
第２図に示すように、高所作業車は、車体１上
に設けられたターンテーブル２に伸縮ブーム３の
基端が枢支され、伸縮ブーム３はテレスコープ状
に連結された基ブーム４、中間ブーム５及び先端
ブーム６より成り、伸縮ブーム３は起伏シリンダ
７により上下に起伏するとともに、内蔵された伸
縮装置（図示せず）により伸縮し、先端ブーム６
はFRP等の絶縁材料で作られ、先端ブーム６の
先端にはFRP等の絶縁材料で作られた作業台８
が平衡状態に保持されている。 As shown in FIG. 2, in the aerial work vehicle, the base end of a telescoping boom 3 is pivotally supported on a turntable 2 provided on a vehicle body 1, and the telescoping boom 3 is connected to a base boom 4 connected in a telescopic manner. , an intermediate boom 5, and a tip boom 6. The telescopic boom 3 is raised and lowered by a luffing cylinder 7, and is extended and contracted by a built-in telescopic device (not shown).
is made of insulating material such as FRP, and at the tip of tip boom 6 is a workbench 8 made of insulating material such as FRP.
is maintained in equilibrium.
第１図に示すように、基ブーム４の後方側面に
は水ホース１０を常時巻取側に賦勢した自動巻取
りリール９を取付け、水ホース１０の先端に上下
に突出した係止片１４を取付け、この係止片１４
の先端に水継手１５を取付ける。基ブーム４の前
方側面及び中間ブーム５の前方側面にリール９よ
り繰出された水ホース１０を支持する１対のガイ
ドローラ１１，１２をそれぞれ取付け、先端ブー
ムの前方側面に１対のブラケツト１３を取付け、
水ホース１０の先端に取付けた係止片１４が中間
ブーム５の前方側面に取付けたガイドローラ１２
と、先端ブーム６の前方側面に取付けたブラケツ
ト１３とに選択的に係止可能に設けられる。 As shown in FIG. 1, an automatic take-up reel 9 is attached to the rear side of the base boom 4, and the water hose 10 is always biased toward the take-up side. Attach this locking piece 14
Attach the water joint 15 to the tip. A pair of guide rollers 11 and 12 are attached to the front side of the base boom 4 and the front side of the intermediate boom 5 to support the water hose 10 fed out from the reel 9, and a pair of brackets 13 are attached to the front side of the tip boom. installation,
A locking piece 14 attached to the tip of the water hose 10 is connected to a guide roller 12 attached to the front side of the intermediate boom 5.
and a bracket 13 attached to the front side surface of the tip boom 6 so as to be selectively latched thereto.
作業台８には放水装置として碍子洗浄装置１６
が備えられ、碍子洗浄装置１６はホース１７を介
して水継手１８に取付けられ、水継手１８は水ホ
ース１０の先端に取付けた水継手１５と着脱自在
に嵌合する。 An insulator cleaning device 16 is installed on the workbench 8 as a water spray device.
The insulator cleaning device 16 is attached to a water joint 18 via a hose 17, and the water joint 18 is removably fitted to a water joint 15 attached to the tip of the water hose 10.
上記の構成により、作業台８内で活線作業を行
う場合は、第１図に示すように、水ホース１０先
端の係止片１４を中間ブーム５前方側面のガイド
ローラ１２に係止することにより、先端ブーム６
には水が流れないので、先端ブーム６の絶縁性能
を低下させることなく安全に作業できる。また、
作業台８内で碍子洗浄作業を行う場合は、第３図
に示すように、水ホース１０先端の係止片１４を
先端ブーム６前方側面のブラケツト１３に係止し
て、水継手１５と水継手１８とを嵌合することに
より、作業台８に備えた碍子洗浄装置１６に水が
供給される。 With the above configuration, when performing live line work inside the workbench 8, as shown in FIG. Due to the tip boom 6
Since water does not flow through, work can be done safely without degrading the insulation performance of the tip boom 6. Also,
When performing insulator cleaning work inside the workbench 8, as shown in FIG. By fitting the joint 18, water is supplied to the insulator cleaning device 16 provided on the workbench 8.
(7) 考案の効果
以上のように、本考案によれば、簡単な構造に
より、作業車の活線作業時等の絶縁性を損うこと
なく、活線作業及び放水作業の両方を行うことの
できる作業車が提供され、高所作業車による作業
効率の向上に有効である。(7) Effects of the invention As described above, according to the invention, with a simple structure, it is possible to perform both live wire work and water spraying work without damaging the insulation properties of the work vehicle during live wire work. The present invention provides a work vehicle that can perform high-altitude work, which is effective in improving work efficiency using a high-altitude work vehicle.
図面は本考案の実施例を示し、第１図は活線作
業時の伸縮ブームの側面図、第２図は高所作業車
の側面図、第３図は碍子洗浄作業時の伸縮ブーム
の側面図である。
４……基ブーム、５……中間ブーム、６……先
端ブーム、８……作業台、９……リール、１０…
…水ホース、１１，１２……ガイドローラ、１３
……ブラケツト、１４……係止片、１５……水用
継手、１６……碍子洗浄装置。
The drawings show an embodiment of the present invention. Figure 1 is a side view of the telescopic boom during live wire work, Figure 2 is a side view of the aerial work vehicle, and Figure 3 is a side view of the telescopic boom during insulator cleaning work. It is a diagram. 4... Base boom, 5... Intermediate boom, 6... Tip boom, 8... Workbench, 9... Reel, 10...
...Water hose, 11, 12...Guide roller, 13
... Bracket, 14 ... Locking piece, 15 ... Water joint, 16 ... Insulator cleaning device.
Claims (1)
ームの先端に放水装置を備えた作業車において、
基ブームに巻取り、繰出し自在に水ホースを巻付
けた自動巻取りリールを取付け、水ホースの先端
に係止片を取付け、この係止片の前方に放水装置
と着脱自在に連結される水用継手を取付け、基ブ
ーム又は中間ブームの前方に水ホースを支持する
１対のガイドローラを取付け、先端ブームの前方
にブラケツトを取付け、水ホースの先端に取付け
た係止片を基ブーム又は中間ブーム前方に取付け
たガイドローラと先端ブーム前方に設けたブラケ
ツトとに選択的に係止可能に設けたことを特徴と
する放水装置を備えた作業車。 In a work vehicle equipped with a water spray device at the tip of a telescoping boom that has a tip boom made of insulating material,
An automatic take-up reel with a water hose wound around the main boom so that it can be freely taken up and fed out is attached, a locking piece is attached to the tip of the water hose, and a water hose is removably connected to a water discharge device in front of this locking piece. Attach a pair of guide rollers that support the water hose to the front of the base boom or intermediate boom, install a bracket to the front of the tip boom, and attach the locking piece attached to the tip of the water hose to the base boom or intermediate boom. A work vehicle equipped with a water spray device that is selectively lockable to a guide roller attached to the front of the boom and a bracket provided to the front of the tip of the boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6254385U JPH023520Y2 (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6254385U JPH023520Y2 (en) | 1985-04-24 | 1985-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61178800U JPS61178800U (en) | 1986-11-07 |
| JPH023520Y2 true JPH023520Y2 (en) | 1990-01-26 |
Family
ID=30591861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6254385U Expired JPH023520Y2 (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023520Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736957Y2 (en) * | 1989-10-31 | 1995-08-23 | 株式会社タダノ | Aerial work vehicle |
| JP7380081B2 (en) * | 2019-10-28 | 2023-11-15 | 株式会社タダノ | boom support structure |
-
1985
- 1985-04-24 JP JP6254385U patent/JPH023520Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61178800U (en) | 1986-11-07 |
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