JPH0351476A - Chimney wrecking device - Google Patents
Chimney wrecking deviceInfo
- Publication number
- JPH0351476A JPH0351476A JP1187971A JP18797189A JPH0351476A JP H0351476 A JPH0351476 A JP H0351476A JP 1187971 A JP1187971 A JP 1187971A JP 18797189 A JP18797189 A JP 18797189A JP H0351476 A JPH0351476 A JP H0351476A
- Authority
- JP
- Japan
- Prior art keywords
- chimney
- rod
- bodies
- elevating
- holder frame
- 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
- 230000003028 elevating effect Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/243—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the outside contour of a building
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Jib Cranes (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、煙突解体装置に関するものである。[Detailed description of the invention] Industrial applications The present invention relates to a chimney demolition device.
従来の技術
従来、煙突の解体を行う装置としては、例えば実公昭５
３−３４２１３号公報に示すものがある。Conventional technology Conventionally, as a device for dismantling chimneys, for example,
There is one shown in Publication No. 3-34213.
すなわち、この煙突解体装置は、第９図に示すように、
煙突５１の上端に載置された十字状アーム５２と、この
十字状アーム５２にワイヤー５３を介して吊持された外
側足場５４と、煙突５１の内部にジャッキ５５を介して
支持された内側足場５６と、この内側足場５６上に立設
された内側足場仮設用枠体５７と、この内側足場仮設用
枠体５７に上記十字状アーム５２を吊持させるための滑
車装置５８と、逆に十字状アーム５２に内側足場仮設用
枠体５７を支持させるチェーンブロック５９とから構成
されていた。この構成において、煙突５１の解体を行う
場合、まず十字状アーム５２を、煙突５１の上端に載置
するとともに内側足場仮設用枠体５７に滑車装置５８を
介して支持させる。That is, this chimney demolition equipment, as shown in Fig. 9,
A cross-shaped arm 52 placed on the upper end of the chimney 51, an outer scaffold 54 suspended from the cross-shaped arm 52 via a wire 53, and an inner scaffold supported inside the chimney 51 via a jack 55. 56, an inner scaffold temporary frame 57 erected on the inner scaffold 56, a pulley device 58 for suspending the cross-shaped arm 52 from the inner scaffold temporary frame 57, and a cross-shaped arm 52 suspended from the inner scaffold temporary frame 57. It consisted of a chain block 59 that supported an inner scaffold temporary frame 57 on a shaped arm 52. In this configuration, when dismantling the chimney 51, the cross-shaped arm 52 is first placed on the upper end of the chimney 51 and supported by the inner scaffold temporary frame 57 via the pulley device 58.
この時、勿論内側足場仮設用枠体５７は内側足場５６の
ジャッキ５５を介して煙突６１の所定位置に支持されて
いる。次に、煙突５１の上端部を解体し、そしてこの解
体部材は煙突５１内に十字状アーム５２から吊持された
ゴンドラ６ｏにより地上に降ろされる。所定高さだけ解
体されると、滑車装置５８を介して十字状アーム５２が
解体された後の残った煙突５１の上端部に降下載置され
た後、チェーンブロック５９を介して内側足場５６が同
様に降下され、そして次に」一記と同様の解体作業が行
われる。At this time, the inner scaffold temporary frame 57 is of course supported at a predetermined position of the chimney 61 via the jack 55 of the inner scaffold 56. Next, the upper end of the chimney 51 is dismantled, and this dismantled member is lowered to the ground by a gondola 6o suspended from a cross-shaped arm 52 within the chimney 51. When it is dismantled to a predetermined height, the cross-shaped arm 52 is lowered and placed on the upper end of the dismantled chimney 51 via a pulley device 58, and then the inner scaffold 56 is dismantled via a chain block 59. It was lowered in the same way, and then dismantled in the same manner as described above.
発明が解決しようとする課題
ところで、上記従来の構成によると、所定高さ解体する
度に、十字状アーム５２を介して滑車装置５８、チェー
ンブロック５９などを使用して外側および内側足場５４
．５６を順次降ろさなければならず、非常に手間がかか
る作業となっていた。Problems to be Solved by the Invention However, according to the above-mentioned conventional configuration, each time a predetermined height is dismantled, the outer and inner scaffolds 54 are removed using the pulley device 58, chain block 59, etc. via the cross-shaped arm 52.
．． 56 had to be lowered one after another, making it a very time-consuming task.
そこで、本発明は煙突を容易に解体し得る煙突解体装置
を提供することを目的とする。Therefore, an object of the present invention is to provide a chimney dismantling device that can easily dismantle a chimney.
課題を解決するための手段
上記課題を解決するため、本発明の燥突解体装置は、煙
突の上部に載置される支持架台と、この支持架台の周囲
複数箇所から乗下された複数個の棒状体と、これら各棒
状体に昇降装置を介して昇降自在に案内されるとともに
煙突の任意箇所に係脱自在な係合フックをそれぞれ有す
る複数個の昇降体と、これら各昇降体に配置されるとと
もに上記各棒状体に押脱可能に設けられた支持ピンを介
して棒状体を昇降させるジャッキ装置と、上記支持架台
」二に配置されたクレーン装置および支持架台から垂下
された作業台とから構成したものである。Means for Solving the Problems In order to solve the above-mentioned problems, the drying stack demolition equipment of the present invention includes a support pedestal mounted on the top of a chimney, and a plurality of pedestals mounted on and off from a plurality of locations around the support pedestal. A rod-shaped body, a plurality of elevating bodies each having an engagement hook that is guided to each of these rod-shaped bodies so as to be freely raised and lowered via a lifting device and that can be freely engaged and detached from any part of the chimney; and a jack device for raising and lowering the rod-like bodies via support pins removably provided on each of the rod-like bodies, a crane device disposed on the support pedestal, and a workbench suspended from the support pedestal. It is composed of
作用
」二記構成において煙突の解体作業を行う場合、まず支
持架台を煙突の上部に載置させて各棒状体を垂下させる
とともに、昇降装置を介して各棒状体に昇降体を案内支
持させ、かつ作業台を支持架台から吊持させるとともに
クレーン装置を支持架台上に配置する。なお、この組立
作業は、できるだけ地上にて行っておけば良い。上記の
ように解体装置が煙突の最上部に配置されると、まず昇
降装置により各昇降体を所定位置に降ろした後、煙突の
側部に各係合フックを係合させて各昇降体を燥突側に支
持させる。次に、各昇降体において、棒状体に支持ピン
を押通させた後、この支持ピンを介してジャッキ装置に
より各棒状体を、すなわち支持架台を少し上昇させて煙
突」二端から浮き」二がらせる。そして、この状態で作
業台に乗っている作業員により煙突の解体作業が行われ
、その解体された部材は支持架台上のクレーン装置によ
り地上に降ろされる。最上部の所定高さの解体が済むと
、ジャッキ装置を作動させて棒状体すなわち支持架台を
降下させ、所定高さ解体後の煙突の」一端部に載置する
。そして、係合フックを燥突から外して昇降装置により
昇降体を所定高さだけ降下させた後、再び上記と同様の
手順により、各昇降体を煙突に支持させて解体作業を行
う。When dismantling a chimney in the configuration described in Section 2 of "Operation", first, a support frame is placed on the top of the chimney to allow each rod-shaped body to hang down, and each rod-shaped body is guided and supported by each rod-shaped body via a lifting device. In addition, the workbench is suspended from the support pedestal, and the crane device is placed on the support pedestal. Note that this assembly work should be performed on the ground as much as possible. When the dismantling device is placed at the top of the chimney as described above, the lifting device first lowers each lifting object into a predetermined position, and then each engaging hook is engaged with the side of the chimney to lift each lifting object. Support it on the drying side. Next, in each elevating body, after pushing a support pin through the rod-shaped body, each rod-shaped body, that is, the support frame, is slightly raised by a jack device via the support pin, and the chimney is lifted from the two ends of the chimney. make you angry Then, in this state, the chimney is dismantled by a worker on the workbench, and the dismantled members are lowered to the ground by a crane device on the support frame. Once the top part has been dismantled to a predetermined height, the jack device is operated to lower the rod-shaped body, that is, the support frame, and place it on one end of the chimney after it has been dismantled to a predetermined height. After the engaging hook is removed from the drying stack and the elevating body is lowered to a predetermined height by the elevating device, each elevating body is supported by the chimney and dismantled by following the same procedure as above.
実施例
以下、本発明の一実施例を第１図〜第７図に基づき説明
する。EXAMPLE Hereinafter, an example of the present invention will be described based on FIGS. 1 to 7.
本実施例に係る煙突解体装置は、第ｌ図〜第３図に示す
ように、煙突１の上端部に載置される平面視十字状の支
持架台２と、この支持架台２の周囲４箇所（十字状の外
端部）から垂下されるとともにそれぞれ所定間隔置きに
複数個の貫通穴３がー５一
形成された４木の棒状体４と、上記支持架台２上に載置
されたウインチ装置（昇降装置）５を介してこれら各棒
状休４に昇降自在に案内されるとともに、煙突１の任意
箇所に係脱自在な係合フック６をそれぞれ上下に有する
４個の昇降体（ゴンドラともいう）７と、これら各昇降
体７の上下位置に配置されるとともに各棒状体４の貫通
穴３に挿入された支持ピン８を支持するジャッキ装置９
と、上記支持架台２から煙突１の周囲に吊持された作業
台１０と、上記支持架台２の上面にかつ左右前後で走行
自在に配置されたクレーン装置１１とから構成されてい
る。なお、１２は上記昇降体７の煙突１側の側部上下左
右位置に設けられたガイド用ローラである。As shown in FIGS. 1 to 3, the chimney dismantling apparatus according to this embodiment includes a support pedestal 2 which is placed on the upper end of a chimney 1 and has a cross shape in plan view, and four locations around this support pedestal 2. A four-wooden rod-like body 4 that hangs down from the cross-shaped outer end and has a plurality of through holes 3 formed therein at predetermined intervals, and a winch that is placed on the support frame 2. Four elevating bodies (also known as gondolas) are guided to each rod-shaped rest 4 via a device (elevating device) 5 so that they can be raised and lowered, and each has engagement hooks 6 on the upper and lower sides that can be freely engaged and detached from any part of the chimney 1. ) 7, and a jack device 9 that supports the support pin 8 that is disposed above and below each of these elevating bodies 7 and inserted into the through hole 3 of each rod-shaped body 4.
, a workbench 10 suspended around the chimney 1 from the support pedestal 2, and a crane device 11 disposed on the upper surface of the support pedestal 2 so as to be movable left and right and front and back. Reference numeral 12 designates guide rollers provided at vertical and horizontal positions on the chimney 1 side of the elevating body 7.
次に、煙突の解体作業を第４図〜第７図に基づき説明す
る。Next, the dismantling work of the chimney will be explained based on FIGS. 4 to 7.
まず、支持架台２を煙突１の上部に載置させる。First, the support frame 2 is placed on the top of the chimney 1.
次に、支持架台２の外端４箇所から棒状体４を垂下させ
るとともにウインチ装置５を介して昇降体７を各棒状体
４に案内支持させ、かつ作業台１０−６一
を支持架台２から吊持させるとともにクレーン装置１１
を支持架台２上に配置する（第４図参照）。Next, the rod-shaped bodies 4 are suspended from four outer ends of the support frame 2, and the elevating body 7 is guided and supported by each rod-shaped body 4 via the winch device 5, and the work tables 10-6 are moved from the support frame 2. In addition to suspending the crane device 11
is placed on the support frame 2 (see Fig. 4).
なお、この組立作業は、できるだけ地上にて行っておき
、高所での作業を避けるようにすれば良い。Note that this assembly work should be performed on the ground as much as possible, and work at high places should be avoided.
上記解体装置が煙突１の最上端に配置されると、まずウ
インチ装置５により各昇降体７を所定位置に降ろした後
、煙突１の側部上下位置に穴１３を形成し、各係合フッ
ク６をこれらの穴１３に係合させて各昇降体７を煙突１
側に支持させる（第５図参照）。次に、各昇降体７の上
下位置において、所定の貫通穴３内に支持ピン８を挿通
させた後、ジャッキ装置９により各棒状体４を、すなわ
ち支持架台２を少し上昇させて煙突１上端から浮き上が
らせ、その後支持ブロック１４を挿入して各棒状体４を
昇降体７上に固定支持する。そして、この状態で作業台
１０に乗っている作業員により煙突１の解体作業が行わ
れ、その解体された部材は支持架台２上のクレーン装置
１１により地上に降ろされる。最上部の所定高さの解体
が済むと、第６図〜第７図に示すように、ジャッキ装置
９を作動させて棒状体４すなわち支持架台２を降下させ
、所定高さ解体後の煙突１の上端部に載置する。そして
、係合フック６を煙突１から外してウインチ装置５によ
り昇降体７を所定高さだけ降下させた後、再び上記と同
様の手順により、各昇降体７を煙突１に支持させて解体
作業を行う。この手順が繰り返されて煙突の解体が行わ
れる。When the above-mentioned dismantling device is placed at the top end of the chimney 1, first, the winch device 5 lowers each elevating body 7 to a predetermined position, and then holes 13 are formed in the upper and lower positions of the side of the chimney 1, and each engaging hook 6 into these holes 13 to connect each elevating body 7 to the chimney 1.
(See Figure 5). Next, after inserting the support pin 8 into the predetermined through hole 3 at the vertical position of each elevating body 7, each rod-shaped body 4, that is, the support frame 2, is slightly raised by the jack device 9, and the top end of the chimney 1 is raised. After that, a support block 14 is inserted to fixedly support each rod-shaped body 4 on the elevating body 7. In this state, the chimney 1 is dismantled by a worker on the workbench 10, and the dismantled members are lowered to the ground by the crane device 11 on the support frame 2. When the top part has been dismantled to a predetermined height, the jack device 9 is operated to lower the rod-shaped body 4, that is, the support frame 2, and the chimney 1 after being dismantled to a predetermined height is removed, as shown in FIGS. 6 and 7. Place it on the top end of the Then, after removing the engagement hook 6 from the chimney 1 and lowering the elevating body 7 by a predetermined height using the winch device 5, each elevating body 7 is supported by the chimney 1 again using the same procedure as above, and the dismantling work is carried out. I do. This procedure is repeated to dismantle the chimney.
ところで、上記実施例においては、煙突が全長に亘って
同一径の筒状として説明したが、例えば第８図に示すよ
うに、煙突２１がテーパ状であっても解体作業に支障は
生じない。この場合、各棒状体２２は、支持架台２３上
に走行自在に配置された走行台車２４に吊持される。By the way, in the above embodiment, the chimney is described as having a cylindrical shape with the same diameter over the entire length, but even if the chimney 21 is tapered, as shown in FIG. 8, for example, there will be no problem in the demolition work. In this case, each rod-shaped body 22 is suspended by a traveling carriage 24 disposed on a support frame 23 so as to be freely movable.
また、上記実施例においては、断面形状が円形の煙突解
体用として説明したが、例えば断面形状が矩形状の煙突
にも適用し得る。Further, in the above embodiment, the chimney dismantling is described as having a circular cross-sectional shape, but it can also be applied to a chimney having a rectangular cross-sectional shape, for example.
発明の効果
以上のように本発明の構成によると、作業台は支持架台
および昇降体の係合フックを介して、煙突側に確実に支
持されるため、安全に解体作業を行うことができるとと
もに、また支持架台の昇降は昇降体に配置されたジャッ
キ装置により行われるとともに解体部材は支持架台上の
クレーン装置によって地上に降ろされるため、煙突の解
体作業を容易かつ迅速に行うことができる。Effects of the Invention As described above, according to the structure of the present invention, the workbench is reliably supported on the chimney side through the support frame and the engagement hook of the elevating body, so that demolition work can be carried out safely. In addition, the support pedestal is lifted and lowered by a jack device disposed on the elevating body, and the dismantled members are lowered to the ground by a crane device on the support pedestal, making it possible to easily and quickly dismantle the chimney.
【図面の簡単な説明】
第１図〜第７図は本発明の一実施例を示すもので、第１
図は要部断面図、第２図は支持架台の平面図、第３図は
第１図のＩ−Ｉ断面図、第４図〜第７図は解体作業を説
明する要部断面図、第８図は他の実施例の要部断面図、
第９図は従来例の一部切欠斜視図である。
１・・・・煙突、２・・・・支持架台、３・・・・貫通
穴、４・・・・棒状体、５・・・・ウインチ装置、、６
・・・・係合フック、７・・・・昇降体、８・・・・支
持ピン、９・・・・ジャッキ装置、１０・・・・作業台
、１１・・・・クレーン装置。[Brief Description of the Drawings] Figures 1 to 7 show one embodiment of the present invention.
The figure is a sectional view of the main part, Fig. 2 is a plan view of the support frame, Fig. 3 is a sectional view taken along the line II in Fig. Figure 8 is a sectional view of the main part of another embodiment,
FIG. 9 is a partially cutaway perspective view of a conventional example. 1...Chimney, 2...Support frame, 3...Through hole, 4...Bar-shaped body, 5...Winch device, 6
... Engagement hook, 7... Elevating body, 8... Support pin, 9... Jack device, 10... Work platform, 11... Crane device.
Claims (1)
の周囲複数箇所から垂下された複数個の棒状体と、これ
ら各棒状体に昇降装置を介して昇降自在に案内されると
ともに煙突の任意箇所に係脱自在な係合フックをそれぞ
れ有する複数個の昇降体と、これら各昇降体に配置され
るとともに上記各棒状体に挿脱可能に設けられた支持ピ
ンを介して棒状体を昇降させるジャッキ装置と、上記支
持架台上に配置されたクレーン装置および支持架台から
垂下された作業台とから構成したことを特徴とする煙突
解体装置。1. A support pedestal placed on the top of the chimney, a plurality of rod-shaped bodies hanging from multiple places around the support pedestal, and each of these rod-shaped bodies is guided to be able to rise and fall via an elevating device, and the chimney is a plurality of elevating bodies each having an engaging hook that can be freely engaged and detached from any part of the body, and a rod-like body via a support pin that is arranged on each of these elevating bodies and that is removably inserted into each of the above-mentioned rod-like bodies. A chimney demolition device comprising a jack device for raising and lowering, a crane device placed on the support pedestal, and a work platform suspended from the support pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1187971A JPH0694740B2 (en) | 1989-07-19 | 1989-07-19 | Chimney dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1187971A JPH0694740B2 (en) | 1989-07-19 | 1989-07-19 | Chimney dismantling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0351476A true JPH0351476A (en) | 1991-03-05 |
| JPH0694740B2 JPH0694740B2 (en) | 1994-11-24 |
Family
ID=16215352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1187971A Expired - Lifetime JPH0694740B2 (en) | 1989-07-19 | 1989-07-19 | Chimney dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0694740B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5619351A (en) * | 1992-07-13 | 1997-04-08 | Seiko Epson Corporation | Surface-type illumination device and liquid crystal display |
| US5931555A (en) * | 1989-05-18 | 1999-08-03 | Seiko Epson Corporation | Background lighting apparatus for liquid crystal display |
| CN116163506A (en) * | 2023-04-18 | 2023-05-26 | 山西建设投资集团有限公司 | Movable construction operation platform for removing chimney |
-
1989
- 1989-07-19 JP JP1187971A patent/JPH0694740B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931555A (en) * | 1989-05-18 | 1999-08-03 | Seiko Epson Corporation | Background lighting apparatus for liquid crystal display |
| US5619351A (en) * | 1992-07-13 | 1997-04-08 | Seiko Epson Corporation | Surface-type illumination device and liquid crystal display |
| US5949505A (en) * | 1992-07-13 | 1999-09-07 | Seiko Epson Corporation | Surface-type illumination device and liquid crystal display |
| CN116163506A (en) * | 2023-04-18 | 2023-05-26 | 山西建设投资集团有限公司 | Movable construction operation platform for removing chimney |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0694740B2 (en) | 1994-11-24 |
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