JPH05116897A - High lift work device - Google Patents
High lift work deviceInfo
- Publication number
- JPH05116897A JPH05116897A JP3308365A JP30836591A JPH05116897A JP H05116897 A JPH05116897 A JP H05116897A JP 3308365 A JP3308365 A JP 3308365A JP 30836591 A JP30836591 A JP 30836591A JP H05116897 A JPH05116897 A JP H05116897A
- Authority
- JP
- Japan
- Prior art keywords
- work floor
- floor
- lifting device
- installation
- working floor
- 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
- 238000009434 installation Methods 0.000 abstract description 8
- 230000003028 elevating effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、建物の天井や高所壁面
等の作業のための高所作業装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aerial work apparatus for working on a ceiling or a wall surface of an aerial building.
【0002】[0002]
【従来の技術】従来、この種の高所作業は枠組足場を組
み立てたり、ローリングタワーを利用して工事を行なっ
ている。2. Description of the Related Art Conventionally, this kind of work in high places has been carried out by assembling a frame scaffold or using a rolling tower.
【0003】[0003]
【発明が解決しようとする課題】しかしながら枠組足場
やローリングタワーを予定場所に設置するとき、床面に
凹凸がある場合には水平にするために床面の準備作業を
必要とした。また、枠組足場が床面でスペースを大きく
とるため、物の運搬や人の移動の障害となっていた。さ
らに枠組足場の組立、解体、移動に極めて時間と手間が
かかるという問題もあった。However, when the frame scaffolding or rolling tower is installed at the planned place, if the floor surface has irregularities, it is necessary to prepare the floor surface in order to make it level. In addition, the frame scaffold takes up a large space on the floor, which is an obstacle to the transportation of goods and the movement of people. Furthermore, there is also a problem that it takes much time and effort to assemble, disassemble, and move the frame scaffold.
【0004】そこで、本発明は、段差や階段等の凹凸が
ある場所でも容易に設置できるとともに、その設置場所
で大きなスペースをとらず、かつ設置や移動の面におい
て大幅な省力化が図れる高所作業装置を提供することを
目的とする。Therefore, the present invention can be easily installed even in a place having unevenness such as steps or stairs, does not occupy a large space at the installation place, and can greatly save labor in terms of installation and movement. An object is to provide a working device.
【0005】[0005]
【課題を解決するための手段】上記目的を達成するため
に本発明は、それぞれ独立して上下方向に回動可能な4
つのクローラを前後左右に備えた複数の走行車と、各走
行車の上部に設けた略円弧状のガイドレールに移動可能
に取付けられた昇降装置と、該昇降装置の上端に弾性支
持装置を介して取付けられた作業床と、該作業床内に引
出し可能に収納され、かつ先端部が互に連結可能に形成
された足場板と、を備えていることを特徴とする。In order to achieve the above-mentioned object, the present invention is designed so as to be independently rotatable in the vertical direction.
A plurality of traveling vehicles equipped with two crawlers in the front, rear, left and right, an elevating device movably attached to a substantially arc-shaped guide rail provided on the upper part of each traveling vehicle, and an elastic supporting device at the upper end of the elevating device. And a scaffolding plate that is housed in the work floor so that it can be pulled out and that its tip portions can be connected to each other.
【0006】[0006]
【作用】各走行車を所定の位置に移動させた後、昇降装
置をガイドレールに沿って移動させて作業床の水平化を
図る。さらに作業床の高さ、方向、傾きの微調整を図っ
た後、各足場板を引出して互の先端を連結して連結作業
床を形成し、次いで昇降装置により連結作業床を所定の
高さまで上昇させて作業を行なう。After moving each traveling vehicle to a predetermined position, the lifting device is moved along the guide rails to level the work floor. After further adjusting the height, direction, and inclination of the work floor, pull out each scaffolding plate to connect the tips of the scaffolds to form a connected work floor, and then use the lifting device to bring the connected work floor to the specified height. Raise it to work.
【0007】[0007]
【実施例】本発明の一実施例を、2台の走行車を用いた
装置を例にして図面により説明する。走行車1a,1b
は、前後左右に4つのクローラ2を有する4クローラ式
走行車で、各クローラ2は本体部3への取付軸4を中心
としてそれぞれが独立して上下方向に回動可能に構成さ
れている。そのため、例えば図2のように前方に段差5
があるような場合でも、各クローラ2を回動操作するこ
とにより支障なく走行することができる。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings by taking a device using two traveling vehicles as an example. Traveling vehicles 1a, 1b
Is a four-crawler type traveling vehicle having four crawlers 2 on the front, rear, left and right sides, and each crawler 2 is configured to be independently rotatable about a mounting shaft 4 to the main body 3 in the vertical direction. Therefore, for example, as shown in FIG.
Even in such a case, it is possible to travel without trouble by rotating each crawler 2.
【0008】本体部3の両側上端には略円弧状のガイド
レール6が設けてあり、このガイドレール6には伸縮可
能な昇降装置7が摺動可能に取り付けてある。さらに該
昇降装置7の上端には、弾性支持装置8を介して作業床
9が取り付けてある。図1の右側の走行車1bのように
車体が傾く場合には、その角度を傾斜角センサーで検知
し、上記昇降装置7をガイドレール6に沿って適宜移動
させることにより、作業床9の水平を保持するととも
に、重心を移動させて車体の安定を保ち転倒等を防止す
ることができる。A guide rail 6 having a substantially arc shape is provided on the upper ends of both sides of the main body 3, and an elevating / lowering device 7 is slidably attached to the guide rail 6. Further, a work floor 9 is attached to the upper end of the lifting device 7 via an elastic supporting device 8. When the vehicle body leans like the traveling vehicle 1b on the right side of FIG. 1, the angle is detected by the lean angle sensor, and the elevating device 7 is appropriately moved along the guide rails 6 to level the work floor 9 horizontally. It is possible to maintain the stability of the vehicle body by moving the center of gravity and prevent the vehicle from falling over.
【0009】上記弾性支持装置8は、作業床9の方向や
傾きを修正、微調整するためのもので、図3,図4のよ
うに上板10と下板11とをゴム等の弾性体12で連結
し、かつ球面軸受13を介在させてある。この弾性体1
2としては、他にスプリング、空圧シリンダー、ゴム球
等でもよく、その設置個所は1個所でも複数個所でもよ
い。14はネジ部20を有する連結ロッドで、その一端
はブラケット15を介して上板10に連結され、他端に
は左右調整用のハンドル16が設けてある。また17は
支持板18に傾動可能に取付けられた傾動板で、その上
面には上記ネジ部20と螺合するブラケット19が立設
してある。従って、上記ハンドル16を回すことによ
り、ネジ部20を介して連結ロッド14が左右方向に進
退するため、ブラケット15および上板10を介して作
業床9の一端を左右方向に移動させることができ、これ
により作業床9の左右の方向を調整することができる。The elastic support device 8 is for correcting and finely adjusting the direction and inclination of the work floor 9. As shown in FIGS. 3 and 4, the upper plate 10 and the lower plate 11 are made of elastic material such as rubber. They are connected by 12 and a spherical bearing 13 is interposed. This elastic body 1
In addition, 2 may be a spring, a pneumatic cylinder, a rubber ball, or the like, and the installation location may be one location or a plurality of locations. Reference numeral 14 is a connecting rod having a threaded portion 20, one end of which is connected to the upper plate 10 via a bracket 15 and the other end of which is provided with a handle 16 for left / right adjustment. Reference numeral 17 is a tilting plate which is tiltably attached to a support plate 18, and a bracket 19 which is screwed with the screw portion 20 is erected on the upper surface thereof. Therefore, when the handle 16 is turned, the connecting rod 14 moves forward and backward through the screw portion 20, so that one end of the work floor 9 can be moved laterally through the bracket 15 and the upper plate 10. Thus, the left and right directions of the work floor 9 can be adjusted.
【0010】また上記傾動板17上には傾斜センサー2
3に接続されたモータ22が設けてあり、このモータ2
2により傾斜修正用のネジ24が回転する。なお該ネジ
24の下端部は傾動板17に螺合している。そして、傾
斜センサー23の検知によってモータ22が作動する
と、ネジ24が回転して傾動板17を傾動させ、これに
より作業床9の傾きが自動修正され、水平化が図られ
る。The tilt sensor 2 is mounted on the tilt plate 17.
A motor 22 connected to the motor 3 is provided.
2, the screw 24 for tilt correction is rotated. The lower end of the screw 24 is screwed into the tilting plate 17. When the motor 22 is actuated by the detection of the tilt sensor 23, the screw 24 rotates and tilts the tilting plate 17, whereby the tilt of the work floor 9 is automatically corrected and the work floor 9 is leveled.
【0011】上記作業床9は金属製の中空構造となって
おり、足場板25が引出し可能に収納されている。この
足場板25の先端には、図5,図6のように2個所の連
結部26,27が突設されており、該連結部26,27
の一側面にはそれぞれ凸部28および凹部29が形成さ
れている。なお、他方の走行車の作業床9に収納されて
いる足場板25の先端は、上記と対称構造に形成されて
おり(図示省略)、従って各足場板25を引出して連結
する場合には、互の凸部28と凹部29が嵌合するよう
になっている。また作業床9の四隅には、安全ロープ張
設用の伸縮ポール30が収納されている。The work floor 9 has a hollow structure made of metal, and the scaffolding plate 25 is housed therein so that it can be pulled out. As shown in FIGS. 5 and 6, two connecting portions 26 and 27 are provided at the tip of the scaffolding plate 25 so as to project therefrom.
A convex portion 28 and a concave portion 29 are formed on one side surface of each. In addition, the tip of the scaffolding plate 25 housed in the work floor 9 of the other traveling vehicle is formed in a symmetrical structure to that described above (not shown). Therefore, when each scaffolding plate 25 is pulled out and connected, The convex portion 28 and the concave portion 29 are fitted to each other. Telescopic poles 30 for tensioning the safety rope are stored in the four corners of the work floor 9.
【0012】図7は、各作業床9,9を連結する際に各
作業床9,9の方向を設定するための視準装置31を示
したもので、各作業床9,9の互に反対側の側端部に設
けたレーザ光源等の光源32及び受光板33から成る。FIG. 7 shows a collimation device 31 for setting the directions of the work floors 9, 9 when the work floors 9, 9 are connected to each other. It is composed of a light source 32 such as a laser light source and a light receiving plate 33 provided at the opposite side end.
【0013】そこで、例えば図1のように階段の上方に
おいて高所作業を行なう場合の手順について説明する
と、まず一方の走行車1aを踊場に停止させ、他方の走
行車1bを階段の途中の所定の場所まで走行させ、スト
ッパ34によりその位置を固定する。なお、各走行車1
a,1bでは昇降装置7をガイドレール6に沿って移動
させて作業床9の水平化を図る。そして、各昇降装置7
により各作業床9を所定の略同一高さまで上昇させた
後、視準装置31により微調整を行なう。即ち、光源3
2からの発光による受光板33上のビームの上下方向の
ズレは昇降装置7を作動させて修正し、また左右方向の
ズレは前記ハンドル16を回して調整する。なお作業床
9の傾きは、前記傾斜センサー23の検知によりネジ2
4が回転して自動修正される。次いで、各足場板25を
引出し、先端を連結させて連結作業床35を形成する。
しかる後、ポール30を引出して安全ロープ36を張設
し高所作業を行なう。Therefore, for example, a procedure for performing work at a high place above the stairs as shown in FIG. 1 will be described. First, one traveling vehicle 1a is stopped at the landing, and the other traveling vehicle 1b is stopped at a predetermined position in the middle of the stairs. The position is fixed by the stopper 34. In addition, each traveling vehicle 1
In a and 1b, the lifting device 7 is moved along the guide rail 6 to level the work floor 9. And each lifting device 7
After raising each work floor 9 to a predetermined substantially same height by, the fine adjustment is performed by the collimation device 31. That is, the light source 3
The vertical displacement of the beam on the light-receiving plate 33 due to the light emission from 2 is corrected by operating the elevating device 7, and the horizontal displacement is adjusted by rotating the handle 16. The inclination of the work floor 9 is detected by the inclination sensor 23 so that the screw 2
4 rotates and is automatically corrected. Next, each scaffolding plate 25 is pulled out and the tips are connected to form a connection work floor 35.
After that, the pole 30 is pulled out and the safety rope 36 is stretched to perform work at a high place.
【0014】なお、場合によっては初めに連結作業床3
5を形成した後、各昇降装置7を同時に作動させ、連結
作業床35の水平を保ちながら所定の高さまで上昇させ
るようにしてもよい。この方法によれば、連結作業床3
5に作業者や資材を載せて昇降させることが可能とな
る。In some cases, first, the connecting work floor 3
After forming 5, the respective elevating devices 7 may be simultaneously operated to raise the connecting work floor 35 to a predetermined height while keeping the horizontal level. According to this method, the connecting work floor 3
It is possible to put a worker or material on the unit 5 and move it up and down.
【0015】この同期昇降のためには、次のような方法
が好適である。即ち、各走行車1a,1bに親機と子機
を指定し、子機の作業床9に傾斜センサーを取り付け
る。そして、親機の作業床9を単独で昇降させるととも
に、それに伴う子機の作業床9の傾斜角を傾斜センサー
で検知し、その検知に基づいて子機の作業床9を親機に
追従して昇降させればよい。The following method is suitable for this synchronous lifting. That is, a master unit and a slave unit are designated for each traveling vehicle 1a, 1b, and an inclination sensor is attached to the work floor 9 of the slave unit. Then, the working floor 9 of the master unit is independently moved up and down, and the tilt angle of the working floor 9 of the slave unit associated therewith is detected by the tilt sensor, and the working floor 9 of the slave unit is made to follow the master unit based on the detection. And raise and lower it.
【0016】[0016]
【発明の効果】本発明装置では、4クローラ式走行車を
用いるので、段差や階段等の凹凸がある場所でも容易に
走行、設置することができるとともに、その設置場所で
大きなスペースをとらないため、物の運搬や人の移動の
障害となることがなく、しかも設置組立や移動が簡単で
あるため大幅な省力化を達成することができる。Since the device of the present invention uses the four-crawler type traveling vehicle, it can be easily traveled and installed even in a place having unevenness such as steps or stairs, and it does not take up a large space at the place of installation. In addition, since it does not hinder the transportation of goods and the movement of people, and the installation and assembly and the movement are easy, a great labor saving can be achieved.
【図1】本発明の一実施例を示す側面図。FIG. 1 is a side view showing an embodiment of the present invention.
【図2】走行車の簡略斜視図。FIG. 2 is a simplified perspective view of a traveling vehicle.
【図3】弾性支持装置の正面図。FIG. 3 is a front view of the elastic support device.
【図4】同、側面図。FIG. 4 is a side view of the same.
【図5】作業床の平面図。FIG. 5 is a plan view of a work floor.
【図6】図5のA−A線断面図。6 is a cross-sectional view taken along the line AA of FIG.
【図7】視準装置の平面図。FIG. 7 is a plan view of the collimation device.
1a、1b 走行車 2 クローラ 6 ガイドレール 7 昇降装置 8 弾性支持装置 9 作業床 25 足場板 1a, 1b traveling vehicle 2 crawler 6 guide rail 7 lifting device 8 elastic support device 9 work floor 25 scaffolding plate
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 B66F 9/06 M 8611−3F (72)発明者 生田 則幸 名古屋市中区錦一丁目18番22号 株式会社 竹中工務店 名古屋支店内 (72)発明者 扇子 健 愛知県西春日井郡西枇杷島町芳野町3丁目 1番地 株式会社高岳製作所 技術開発セ ンター内 (72)発明者 青木 実仁 愛知県西春日井郡西枇杷島町芳野町3丁目 1番地 株式会社高岳製作所 技術開発セ ンター内─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Reference number within the agency FI Technical display location B66F 9/06 M 8611-3F (72) Inventor Noriyuki Ikuta 1-18-22 Nishiki, Naka-ku, Nagoya-shi No. Takenaka Corporation Nagoya Branch (72) Inventor Ken Ken Aichi, Nishikasugai-gun, Nishibiwajima-cho, 3-chome, Yoshino-cho, Takadake Mfg. Co., Ltd. (72) Inventor Minoru Aoki Nishi-Kasugai, Aichi 3-1-1, Yoshino-cho, Nishibiwajima-cho Takadake Manufacturing Co., Ltd. Technology Development Center
Claims (1)
4つのクローラを前後左右に備えた複数の走行車と、各
走行車の上部に設けた略円弧状のガイドレールに移動可
能に取付けられた昇降装置と、該昇降装置の上端に弾性
支持装置を介して取付けられた作業床と、該作業床内に
引出し可能に収納され、かつ先端部が互に連結可能に形
成された足場板と、を備えていることを特徴とする高所
作業装置。1. A plurality of traveling vehicles equipped with four crawlers, which are independently rotatable in the vertical direction, in the front, rear, left, and right, and movably mounted on a substantially arc-shaped guide rail provided on the upper portion of each traveling vehicle. Lift device, a working floor attached to the upper end of the lifting device via an elastic support device, and a scaffolding plate that is housed in the working floor so that it can be pulled out and the tips are connectable to each other. And an aerial work device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3308365A JP2863359B2 (en) | 1991-10-28 | 1991-10-28 | High work equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3308365A JP2863359B2 (en) | 1991-10-28 | 1991-10-28 | High work equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05116897A true JPH05116897A (en) | 1993-05-14 |
JP2863359B2 JP2863359B2 (en) | 1999-03-03 |
Family
ID=17980189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3308365A Expired - Lifetime JP2863359B2 (en) | 1991-10-28 | 1991-10-28 | High work equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2863359B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003291819A (en) * | 2002-03-29 | 2003-10-15 | Sanyo Electric Co Ltd | Carrier |
KR100421085B1 (en) * | 2001-07-18 | 2004-03-04 | 주식회사 단왕 | Transporter |
JP2010149279A (en) * | 2010-03-24 | 2010-07-08 | Mitsubishi Heavy Ind Ltd | Traveling working robot |
JP2010149278A (en) * | 2010-03-24 | 2010-07-08 | Mitsubishi Heavy Ind Ltd | Traveling working robot |
JP2010158772A (en) * | 2010-03-24 | 2010-07-22 | Mitsubishi Heavy Ind Ltd | Traveling type work robot |
US20190023548A1 (en) * | 2017-07-21 | 2019-01-24 | Tulsa Winch, Inc. | Personal lift device |
-
1991
- 1991-10-28 JP JP3308365A patent/JP2863359B2/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100421085B1 (en) * | 2001-07-18 | 2004-03-04 | 주식회사 단왕 | Transporter |
JP2003291819A (en) * | 2002-03-29 | 2003-10-15 | Sanyo Electric Co Ltd | Carrier |
JP2010149279A (en) * | 2010-03-24 | 2010-07-08 | Mitsubishi Heavy Ind Ltd | Traveling working robot |
JP2010149278A (en) * | 2010-03-24 | 2010-07-08 | Mitsubishi Heavy Ind Ltd | Traveling working robot |
JP2010158772A (en) * | 2010-03-24 | 2010-07-22 | Mitsubishi Heavy Ind Ltd | Traveling type work robot |
US20190023548A1 (en) * | 2017-07-21 | 2019-01-24 | Tulsa Winch, Inc. | Personal lift device |
US11014794B2 (en) * | 2017-07-21 | 2021-05-25 | Tulsa Winch, Inc. | Personal lift device |
Also Published As
Publication number | Publication date |
---|---|
JP2863359B2 (en) | 1999-03-03 |
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