JPH0444543Y2 - - Google Patents
Info
- Publication number
- JPH0444543Y2 JPH0444543Y2 JP17188487U JP17188487U JPH0444543Y2 JP H0444543 Y2 JPH0444543 Y2 JP H0444543Y2 JP 17188487 U JP17188487 U JP 17188487U JP 17188487 U JP17188487 U JP 17188487U JP H0444543 Y2 JPH0444543 Y2 JP H0444543Y2
- Authority
- JP
- Japan
- Prior art keywords
- prefabricated duct
- prefabricated
- attached
- rotating shaft
- support plate
- 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
- 238000009434 installation Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Shovels (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
【考案の詳細な説明】
(1) 産業上の利用分野
本考案はプレハブダクトを設置して連結固定す
るプレハブダクト布設作業装置に関するものであ
る。[Detailed Description of the Invention] (1) Industrial Application Field The present invention relates to a prefabricated duct installation device for installing and connecting and fixing prefabricated ducts.
(2) 従来の技術
従来のプレハブダクトの布設作業は、第４図に
示すように、トラツクバツクホー３１等により掘
削した溝３２内に作業者３３が入り、クレーン車
３４等により吊り上げられて所定の位置に設置さ
れるプレハブダクト３５を作業者３３が手作業に
より固定していた。(2) Conventional technology As shown in Fig. 4, in the conventional prefabricated duct installation work, a worker 33 enters a groove 32 excavated by a truck hoe 31 or the like, and is lifted up by a crane truck 34 or the like to a predetermined position. A worker 33 manually fixed the prefabricated duct 35 to be installed at the position.
(3) 考案が解決しようとする問題点
しかし、従来のプレハブダクトの布設作業は、
掘削された溝内に入つた作業者がクレーン車等に
より吊り上げられたプレハブダクトを設置して、
手作業により固定していたので、プレハブダクト
の布設作業効率が悪いとともに、布設するプレハ
ブダクトが布設する状態に置かれていないと、ク
レーン車等により吊り上げる際にプレハブダクト
を布設する状態に直さなくてはならず、クレーン
車等による吊り上げ作業が煩雑になるという問題
があつた。(3) Problems that the invention aims to solve However, the conventional prefabricated duct installation work
Workers entered the excavated trench, installed a prefabricated duct lifted by a crane truck, etc.
Because the prefabricated ducts were fixed manually, the work efficiency of installing prefabricated ducts was poor, and if the prefabricated ducts to be installed were not placed in a suitable condition, the prefabricated ducts would not be able to be adjusted to the correct condition when being lifted by a crane vehicle, etc. However, there was a problem in that the lifting work using a crane truck or the like was complicated.
(4) 問題点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、プ
レハブダクト布設作業車のブーム先端にフレーム
を取付け、このフレームに第１の駆動装置により
回転自在に回転軸を水平に取付け、この回転軸の
先端に、プレハブダクトを連結する連結ボルトの
頭部と嵌合して連結ボルトを締付けるソケツトを
取付け、前記回転軸の外周に第２の駆動装置によ
り前記回転軸と同軸状に回転自在な支持板を取付
け、この支持板にプレハブダクトの把持装置を取
付けたものである。(4) Means for solving the problems In order to solve the above problems, the present invention has a frame attached to the tip of the boom of a prefabricated duct installation vehicle, and a first drive device that allows the frame to rotate freely. A rotating shaft is installed horizontally, a socket is attached to the tip of this rotating shaft to fit with the head of a connecting bolt that connects the prefabricated ducts and tighten the connecting bolt, and a second drive device is attached to the outer periphery of the rotating shaft. A rotatable support plate is attached coaxially with the rotating shaft, and a prefabricated duct gripping device is attached to this support plate.
(5) 作用
上記の構成により、プレハブダクトを布設する
ときは、ブームを移動させて把持装置によりプレ
ハブダクトを把持し、再びブームを移動して所定
の位置にプレハブダクトを設置させるとともに、
ソケツトに連結ボルトの頭部を嵌合させて回転軸
を回転させ、連結ボルトを締付けてプレハブダク
トを固定する。把持装置によりプレハブダクトを
把持する際に、把持するプレハブダクトが傾斜し
て置いてあるときは、支持板を回転して把持装置
を回転させ、プレハブダクトを把持する。(5) Effect With the above configuration, when installing a prefabricated duct, the boom is moved and the prefabricated duct is gripped by the gripping device, and the boom is moved again to install the prefabricated duct at a predetermined position.
Fit the head of the connecting bolt into the socket, rotate the rotating shaft, and tighten the connecting bolt to fix the prefabricated duct. When the prefabricated duct is gripped by the gripping device, if the prefabricated duct to be gripped is placed at an angle, the support plate is rotated to rotate the gripping device to grip the prefabricated duct.
(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３図に示すように、プレハブダクト布設作業
車は、アウトリガ２により支持された車体１上に
ターンテーブル３が旋回自在に設けられ、このタ
ーンテーブル３に伸縮ブーム４の基端が枢支さ
れ、伸縮ブーム４は内蔵された伸縮装置（図示せ
ず）により伸縮するとともに、起伏シリンダ５に
より起伏し、伸縮ブーム４の先端には下方に屈伸
自在な屈伸ブーム６の基端が枢支され、屈伸ブー
ム６は屈伸シリンダ７により屈伸し、屈伸ブーム
６の先端にはプレハブダクト布設作業装置８が枢
支され、プレハブダクト布設作業装置８は平衡取
りシリンダ９により平衡状態に保持される。 As shown in FIG. 3, the prefabricated duct installation work vehicle has a turntable 3 rotatably provided on a vehicle body 1 supported by outriggers 2, and the base end of a telescoping boom 4 is pivotally supported on this turntable 3. The telescoping boom 4 is extended and contracted by a built-in telescoping device (not shown), and is also raised and lowered by a luffing cylinder 5. At the tip of the telescoping boom 4, the base end of a bending boom 6 that can be bent and extended downward is pivotally supported. The bending and extending boom 6 is bent and extended by a bending and extending cylinder 7, and a prefabricated duct laying device 8 is pivotally supported at the tip of the bending and extending boom 6, and the prefabricated duct laying device 8 is maintained in a balanced state by a balancing cylinder 9.
第１図及び第２図はプレハブダクト布設作業装
置８を示し、屈伸ブーム６の先端にフレーム１０
が揺動自在に枢支され、このフレーム１０は平衡
取りシリンダ９により平衡状態に保持され、フレ
ーム１０の下方にはフレーム１０に取付けられた
軸受１２により回転軸１１をフレーム１０に水平
かつ回転自在に支持し、回転軸１１の先端にはプ
レハブダクト２８を連結する連結ボルト３０の頭
部と嵌合し、回転軸１１の回転に伴つて回転する
ソケツト１３が取付けられる。回転軸１１の基端
外周にはフレーム１０に取付けられた第１の駆動
装置である油圧モータ１４の出力軸に取付けたプ
ーリ１５とベルト１７を介して連結されるプーリ
１６が取付けられる。回転軸１１の外周には回転
軸１１に取付けられた軸受１９により支持板１８
を回転軸１１に回転軸１１と同軸状に回転自在に
支持し、この支持板１８には把持装置２０が取付
けられる。支持板１８にはフレーム１０に取付け
られた第２の駆動装置である油圧モータ２１の出
力軸に取付けたウオーム２２と噛合うウオームホ
イール２３が取付けられる。把持装置２０は、支
持板１８に基端が揺動自在に枢支されたアーム２
４と、アーム２４と支持板１８とに両端を枢支し
た揺動シリンダ２５と、アーム２４の先端に回転
及び揺動自在に枢支された把持板２６と、支持板
１８に直角に取付けられプレハブダクト２８の孔
２９に挿入されてプレハブダクト２８を持ち上げ
るフオーク２７とより成る。 1 and 2 show a prefabricated duct installation work device 8, in which a frame 10 is attached to the tip of a bending boom 6.
This frame 10 is held in a balanced state by a balancing cylinder 9, and below the frame 10, a rotating shaft 11 is horizontally and freely rotatable with respect to the frame 10 by a bearing 12 attached to the frame 10. A socket 13 is attached to the tip of the rotating shaft 11, which fits into the head of a connecting bolt 30 that connects the prefabricated duct 28, and rotates as the rotating shaft 11 rotates. A pulley 16 is attached to the outer periphery of the base end of the rotating shaft 11, which is connected via a belt 17 to a pulley 15 attached to the output shaft of a hydraulic motor 14, which is a first drive device attached to the frame 10. A support plate 18 is attached to the outer circumference of the rotating shaft 11 by a bearing 19 attached to the rotating shaft 11.
is rotatably supported on the rotating shaft 11 coaxially with the rotating shaft 11, and a gripping device 20 is attached to this support plate 18. A worm wheel 23 is attached to the support plate 18 and meshes with a worm 22 attached to the output shaft of a hydraulic motor 21, which is a second drive device attached to the frame 10. The gripping device 20 includes an arm 2 whose base end is pivotably supported on the support plate 18.
4, a swing cylinder 25 whose both ends are pivotally supported on the arm 24 and the support plate 18, a grip plate 26 that is rotatably and swingably supported on the tip of the arm 24, and a swing cylinder 26 that is attached at right angles to the support plate 18. It consists of a fork 27 that is inserted into a hole 29 of the prefabricated duct 28 and lifts the prefabricated duct 28.
上記の構成により、プレハブダクトを布設する
ときは、ターンテーブル３、伸縮ブーム４及び屈
伸ブーム６を移動させるとともに、支持板１８を
回転させてプレハブダクト２８の孔２９に把持装
置２０のフオーク２７を挿入し、把持装置２０の
アーム２４を揺動させて把持板２６をプレハブダ
クト２８の上面に当接させてプレハブダクト２８
を把持装置２０により把持するとともに、ソケツ
ト１３に連結ボルト３０の頭部を嵌合させる。次
に、再びターンテーブル３、伸縮ブーム４及び屈
伸ブーム６を移動させてプレハブダクト２８を第
３図に示すように布設場所に運び、支持板１８を
回転させてプレハブダクト２９を設置位置に位置
させ、回転軸１１を回転させて、連結ボルト３０
を締付けてプレハブダクト２８を固定する。その
後、把持装置２０のアーム２４を揺動させるとと
もに、屈伸ブーム６及び伸縮ブーム４を移動させ
てフオーク２７を孔２９より抜き取るとともに、
ソケツト１３を連結ボルト３０より離すことによ
り、プレハブダクト２８が布設される。 With the above-mentioned configuration, when laying a prefabricated duct, the turntable 3, the telescopic boom 4, and the articulating boom 6 are moved, the support plate 18 is rotated, the fork 27 of the gripping device 20 is inserted into the hole 29 of the prefabricated duct 28, and the arm 24 of the gripping device 20 is swung to bring the gripping plate 26 into contact with the upper surface of the prefabricated duct 28, thereby laying the prefabricated duct 28.
The prefabricated duct 29 is gripped by the gripping device 20, and the head of the connecting bolt 30 is fitted into the socket 13. Next, the turntable 3, the telescopic boom 4, and the articulating boom 6 are moved again to carry the prefabricated duct 28 to the installation site as shown in FIG. 3, the support plate 18 is rotated to position the prefabricated duct 29 at the installation position, and the rotating shaft 11 is rotated to insert the connecting bolt 30.
Then, the arm 24 of the gripping device 20 is swung, and the articulating boom 6 and the telescopic boom 4 are moved to remove the fork 27 from the hole 29.
The prefabricated duct 28 is laid by moving the socket 13 away from the connecting bolt 30.
(7) 考案の効果
以上のように、本考案によれば、溝内に作業者
が入ることなく、プレハブダクト布設作業装置に
よりプレハブダクトを布設することができるとと
もに、布設するプレハブダクトが布設する状態に
置かれていなくても確実にプレハブダクトを把持
することができ、また、回転軸と支持板を同軸状
に回転させるのでコンパクトにできるプレハブダ
クト布設作業装置が提供され、本考案はプレハブ
ダクトの布設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, it is possible to install a prefabricated duct using the prefabricated duct installation work device without a worker entering the trench, and the prefabricated duct to be installed can be installed easily. Provided is a prefabricated duct installation work device that can reliably grip a prefabricated duct even when the duct is not placed in the same position, and can be made compact by coaxially rotating the rotating shaft and the support plate. It is effective in improving the efficiency of installation work.
図面は本考案の実施例を示し、第１図はプレハ
ブダクト布設作業装置を示す一部断面側面図、第
２図は第１図の矢視図、第３図はプレハブダク
ト布設作業車の作業状態を示す側面図、第４図は
従来のプレハブダクト布設作業を示す説明図であ
る。
６……屈伸ブーム、１０……フレーム、１１…
…回転軸、１３……ソケツト、１８……支持板、
２０……把持装置。
The drawings show an embodiment of the present invention, and FIG. 1 is a partially sectional side view showing a prefabricated duct installation work device, FIG. 2 is a view taken in the direction of the arrow in FIG. A side view showing the state, and FIG. 4 is an explanatory diagram showing a conventional prefabricated duct installation work. 6... bending boom, 10... frame, 11...
...Rotating shaft, 13...Socket, 18...Support plate,
20...Gripping device.
Claims (1)
ームを取付け、このフレームに第１の駆動装置に
より回転自在に回転軸を水平に取付け、この回転
軸の先端に、プレハブダクトを連結する連結ボル
トの頭部と嵌合して連結ボルトを締付けるソケツ
トを取付け、前記回転軸の外周に第２の駆動装置
により前記回転軸と同軸状に回転自在な支持板を
取付け、この支持板にプレハブダクトの把持装置
を取付けたことを特徴とするプレハブダクト布設
作業装置。 A frame is attached to the tip of the boom of the prefabricated duct installation work vehicle, a rotating shaft is horizontally attached to the frame so as to be rotatable by a first drive device, and the head of the connecting bolt that connects the prefabricated duct is attached to the tip of the rotating shaft. Attach a socket that fits and tightens the connecting bolt, attach a support plate rotatable coaxially with the rotation shaft by a second drive device to the outer periphery of the rotation shaft, and attach a gripping device for the prefabricated duct to this support plate. A prefabricated duct installation work device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17188487U JPH0444543Y2 (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17188487U JPH0444543Y2 (en) | 1987-11-09 | 1987-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0175085U JPH0175085U (en) | 1989-05-22 |
| JPH0444543Y2 true JPH0444543Y2 (en) | 1992-10-20 |
Family
ID=31463886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17188487U Expired JPH0444543Y2 (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444543Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101300622B1 (en) * | 2010-10-08 | 2013-08-27 | 금여파워텍 주식회사 | Apparatus for laying Corrugated Pipe |
-
1987
- 1987-11-09 JP JP17188487U patent/JPH0444543Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0175085U (en) | 1989-05-22 |
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