JPH07301005A - Basic dismantling method - Google Patents
Basic dismantling methodInfo
- Publication number
- JPH07301005A JPH07301005A JP11343294A JP11343294A JPH07301005A JP H07301005 A JPH07301005 A JP H07301005A JP 11343294 A JP11343294 A JP 11343294A JP 11343294 A JP11343294 A JP 11343294A JP H07301005 A JPH07301005 A JP H07301005A
- Authority
- JP
- Japan
- Prior art keywords
- foundation
- wire
- wire saw
- cut
- deep
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
- B28D1/088—Sawing in situ, e.g. stones from rocks, grooves in walls
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
(57)【要約】
【目的】構造物中の柱や梁などとは異なって形状の大き
い基礎を、大きな騒音や振動を起こすことなく、そして
効率良く解体する。
【構成】基礎１の周りを深礎下部高さまで掘削したの
ち、ワイヤソーワイヤを取り付けた地下掘進機を深礎下
部３に基礎の厚さ方向に掘進させ、前記ワイヤソーワイ
ヤを基礎の厚さ方向に貫通させる。そして、前記ワイヤ
ソーワイヤを基礎１の縦断面周りに回してなるワイヤソ
ー８により該基礎１を切断して、基礎の切り出し部を撤
去する。
(57) [Summary] [Purpose] Unlike the pillars and beams in a structure, a foundation with a large shape is dismantled efficiently without causing significant noise or vibration. [Structure] After excavating around the foundation 1 to the height of the deep foundation lower part, an underground excavator equipped with a wire saw wire is excavated in the deep foundation lower part 3 in the thickness direction of the foundation, and the wire saw wire is moved in the thickness direction of the foundation. To penetrate. Then, the wire saw 8 formed by turning the wire saw wire around the longitudinal section of the base 1 is used to cut the base 1, and the cut-out portion of the base is removed.
Description
【０００１】[0001]
【産業上の利用分野】本発明は建築構造物の基礎を解体
する方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of dismantling the foundation of a building structure.
【０００２】[0002]
【従来の技術とその課題】従来、鉄筋コンクリート造の
ビルなどの建築構造物を解体する場合には油圧圧砕機が
多く用いられており、その油圧圧砕機により壁、柱、床
などを挟み潰すようにして破壊し、表出した鉄筋などは
切断溶接機などを使用して溶断している。また、基礎に
対してはその形状が大きく前記油圧圧砕機が挟み込めな
いことや基礎中の鉄筋量が極めて多くなることから、ジ
ャイアントブレーカを用いて基礎の解体を行っている。
しかしながら、上記ジャイアントブレーカを使用すると
騒音、振動が極めて大きく、近隣へ悪影響を及ぼすとい
う問題があった。2. Description of the Related Art Conventionally, a hydraulic crusher has been widely used for dismantling a building structure such as a reinforced concrete building. The hydraulic crusher should crush walls, columns, floors, etc. Then, the exposed reinforcing bars are blown out by using a cutting welding machine or the like. Further, since the shape of the foundation is large and the hydraulic crusher cannot be sandwiched and the amount of rebar in the foundation is extremely large, the foundation is disassembled using a giant breaker.
However, when the above giant breaker is used, noise and vibration are extremely large, and there is a problem that the neighborhood is adversely affected.
【０００３】そこで本発明は上記事情に鑑み、構造物中
の柱や梁などとは異なって形状の大きい基礎を、大きな
騒音や振動を起こすことなく解体することを課題とし、
基礎を効率良く解体することを目的とする。In view of the above circumstances, the present invention has an object to dismantle a foundation having a large shape, which is different from a pillar or a beam in a structure, without causing a large noise or vibration.
The purpose is to dismantle the foundation efficiently.
【０００４】[0004]
【課題を解決するための手段】本発明は上記課題を考慮
してなされたもので、基礎の周りを該基礎の深礎下部深
さまで掘削し、ワイヤソーワイヤを取り付けた地下掘進
機を深礎下部に前記基礎の厚さ方向に掘進させて前記ワ
イヤソーワイヤを基礎の厚さ方向に貫通させ、ワイヤソ
ーワイヤを基礎の縦断面周りに回してなるワイヤソーに
より該基礎を切断して、基礎の切り出し部を撤去するこ
とを特徴とする基礎解体方法を提供して、上記課題を解
消するものである。The present invention has been made in consideration of the above problems, and an underground excavator equipped with a wire saw wire is excavated around a foundation to a depth of a deep foundation lower portion of the foundation, and To dig into the thickness direction of the foundation to penetrate the wire saw wire in the thickness direction of the foundation, cut the foundation with a wire saw formed by turning the wire saw wire around the longitudinal cross section of the foundation, and cut out the foundation. The object is to solve the above problems by providing a basic dismantling method that is characterized by the removal.
【０００５】[0005]
【作用】本発明においては、基礎の周りを深礎下部の高
さまで掘下げて深礎下部に地下掘進機によりワイヤソー
ワイヤを貫通させることにより、ワイヤソーワイヤを基
礎に回すことができるようになる。そしてワイヤソーワ
イヤを基礎の縦断面周りに回して輪状としたワイヤソー
が回転すると、そのワイヤソーに接する部分が切断され
るようになり、よって基礎が縦方向に切断される。その
後、切り出し部を基礎埋設位置から撤去する。これらの
繰り返しによる切断、または基礎複数個所での切断を行
い、切り出し部の撤去により基礎が解体される。In the present invention, the wire saw wire can be turned around the foundation by digging down around the foundation to the height of the lower portion of the deep foundation and penetrating the lower portion of the deep foundation by the underground excavator. When the wire saw is rotated by rotating the wire saw wire around the longitudinal section of the foundation, the portion in contact with the wire saw is cut, and thus the foundation is cut in the longitudinal direction. After that, the cutout part is removed from the foundation burial position. The cutting is performed by repeating these or cutting at a plurality of locations of the foundation, and the foundation is disassembled by removing the cutout portion.
【０００６】[0006]
【実施例】つぎに本発明を図１から図５に示す一実施例
に基づいて詳細に説明する。図面は本発明の基礎解体方
法の一実施例をその工程順に示しているものであって、
まず、図１と図２に示すように、解体すべき基礎１の周
りをその基礎１の深礎２の下部（地盤）３の高さＨまで
掘削する。つぎに図２に示すように、深礎下部高さＨま
での掘削により得られた床（掘削面）４へ地下掘進機５
を搬入して、基礎切断予定位置の下方となる深礎下部３
に前記地下掘進機５をセットする。なお、前記地下掘進
機は棒体状のものであって、油圧又は空気圧を利用して
遠隔操作により掘進動作を行う装置であり、市販のもの
が採用できる。The present invention will be described in detail below with reference to an embodiment shown in FIGS. The drawings show one embodiment of the basic disassembling method of the present invention in the order of steps thereof,
First, as shown in FIGS. 1 and 2, the periphery of the foundation 1 to be disassembled is excavated to the height H of the lower portion (soil) 3 of the deep foundation 2 of the foundation 1. Next, as shown in FIG. 2, an underground excavator 5 is attached to the floor (excavation surface) 4 obtained by excavation up to the deep foundation lower part height H.
The lower part of the deep foundation 3 that is below the planned cutting position
The underground excavator 5 is set to. It should be noted that the underground excavator is a rod-shaped device that is a device that performs excavation operation by remote control using hydraulic pressure or air pressure, and a commercially available device can be used.
【０００７】図３に示すように、上記地下掘進機５には
ワイヤソーワイヤ６が取り付けられており、地下掘進機
５を基礎１の厚さ方向に掘進させてワイヤソーワイヤ６
が深礎下部３に形成された孔７を通って基礎１の厚さ方
向に案内される。前記地下掘削機５が逆サイドの床４側
に到達してワイヤソーワイヤ６が貫通した後、このワイ
ヤソーワイヤ６を基礎１の縦断面周りに回しワイヤソー
ワイヤ６を繋いで環状にしてワイヤソー８を形成する。
図４は基礎１の切断作業状況を示している。ワイヤソー
８は例えば地上部側に配置された回転装置９に掛けら
れ、この回転装置９の回転駆動を受けてワイヤソー８が
縦断面周りに回転し基礎１を切断する。前記回転装置９
はワイヤソー８を回転させながら後退するものであり、
張力を受けた状態でワイヤソー８が基礎１を切断する。
なお、ワイヤソーはコンクリートや鉄筋などを切断する
に充分な性能を有するものである。１０は吊り出し用の
ボーリング孔であって、基礎１からの切り出し部１１の
上部側に位置するように開口されたり、或いは切断前に
開口される。As shown in FIG. 3, a wire saw wire 6 is attached to the underground excavating machine 5, and the underground sawing machine 5 is excavated in the thickness direction of the foundation 1 to thereby remove the wire saw wire 6.
Are guided in the thickness direction of the foundation 1 through the holes 7 formed in the deep foundation lower portion 3. After the underground excavator 5 reaches the floor 4 side on the opposite side and the wire saw wire 6 penetrates, the wire saw wire 6 is turned around the vertical cross section of the foundation 1 to connect the wire saw wire 6 to form an annular wire saw 8. To do.
FIG. 4 shows a cutting work situation of the foundation 1. The wire saw 8 is hung on, for example, a rotating device 9 arranged on the ground side, and upon receiving the rotational drive of the rotating device 9, the wire saw 8 rotates around a vertical section to cut the foundation 1. The rotating device 9
Is to retreat while rotating the wire saw 8,
The wire saw 8 cuts the foundation 1 under tension.
The wire saw has sufficient performance to cut concrete and reinforcing bars. Reference numeral 10 denotes a boring hole for lifting, which is opened so as to be located on the upper side of the cutout portion 11 from the foundation 1 or opened before cutting.
【０００８】上記ワイヤソー８による切断で切り出し部
１１が得られると、図５に示すように、ボーリング孔１
０に吊りワイヤ１２を通して揚重機などによりこの切り
出し部１１を基礎埋設位置から撤去する。以上のように
して基礎を縦断面方向に切断しその切り出し部を撤去す
ることによって基礎の解体が行われるものであり、基礎
の切断と切り出し部の撤去とを繰り返したり、また基礎
の複数個所を切断し、複数得られた切り出し部を撤去す
るようにしてもよい。When the cut-out portion 11 is obtained by cutting with the wire saw 8, as shown in FIG.
The cutout portion 11 is removed from the foundation burial position by a lifting machine or the like by passing the hanging wire 12 through 0. As described above, the foundation is dismantled by cutting the foundation in the longitudinal cross-section direction and removing the cutout portion, repeating the cutting of the foundation and the removal of the cutout portion, and the multiple locations of the foundation. You may make it cut | disconnect and you may remove the cut-out part obtained in multiple numbers.
【０００９】[0009]
【発明の効果】以上説明したように、本発明の基礎解体
方法は、基礎の周りを該基礎の深礎下部高さまで掘削
し、ワイヤソーワイヤを取り付けた地下掘進機を深礎下
部に前記基礎の厚さ方向に掘進させて前記ワイヤソーワ
イヤを基礎の厚さ方向に貫通させ、ワイヤソーワイヤを
基礎の縦断面周りに回してなるワイヤソーにより該基礎
を切断して、基礎の切り出し部を撤去することを特徴と
するものであり、従来のジャイアントブレーカのような
大型の重機を導入することなく基礎の解体が行え、また
従来に比べて騒音や振動が極めて小さく、近隣へ悪影響
を及ぼすことなく基礎を解体できる。また切り出された
基礎の形状が整っていて搬出が極めて行い易く、そして
従来の解体方法において、コアボーリングによるコスト
の高い多数の孔開け作業などの前処理が不要になり、基
礎解体に要するコストを低減できるなど、実用性に頗る
優れた効果を奏するものである。As described above, the foundation dismantling method of the present invention excavates the periphery of a foundation to the height of the deep foundation lower part of the foundation, and an underground excavator equipped with a wire saw wire is installed at the bottom of the deep foundation. To dig into the thickness direction to penetrate the wire saw wire in the thickness direction of the foundation, cut the foundation with a wire saw formed by turning the wire saw wire around the longitudinal section of the foundation, and remove the cutout portion of the foundation. The feature is that the foundation can be dismantled without introducing large heavy equipment such as the conventional giant breaker, and the noise and vibration are extremely smaller than before, and the foundation can be disassembled without adversely affecting the neighborhood. it can. In addition, the cut out foundation has a well-shaped shape and is extremely easy to carry out.In addition, the conventional dismantling method eliminates the need for pretreatment such as a number of costly boring work by core boring, which reduces the cost required for dismantling the foundation. It has an excellent effect of being practical, such as reduction.
【図１】本発明に係る基礎解体方法を実施する基礎の埋
設状態を示すもので、（イ）は基礎縦断面側に面する方
向から基礎を示す説明図、（ロ）は基礎の長手側面側に
面する方向から基礎を示す説明図である。FIG. 1 shows an embedded state of a foundation for carrying out the foundation disassembling method according to the present invention, (a) is an explanatory view showing the foundation from a direction facing the longitudinal side of the foundation, and (b) is a longitudinal side surface of the foundation. It is explanatory drawing which shows a foundation from the direction which faces a side.
【図２】本発明の一実施例を示すもので、（イ）は地下
掘進機のセット状態を基礎縦断面側に面する方向から示
す説明図、（ロ）は地下掘進機のセット状態を基礎の長
手側面側に面する方向から説明図である。FIG. 2 shows an embodiment of the present invention, in which (a) is an explanatory view showing a set state of the underground excavator from a direction facing a vertical longitudinal section side, and (b) shows a set state of the underground excavator. It is explanatory drawing from the direction which faces the longitudinal side surface side of a foundation.
【図３】一実施例における地下掘進機がワイヤソーワイ
ヤを案内する状態を示す説明図である。FIG. 3 is an explanatory view showing a state in which the underground excavator in one embodiment guides the wire saw wire.
【図４】一実施例における基礎の切断を示すもので、
（イ）は基礎縦断面側に面する方向から見た状態を示す
説明図、（ロ）は基礎の長手側面側に面する方向から見
た状態を示す説明図である。FIG. 4 shows the cutting of the foundation in one embodiment,
(A) is an explanatory view showing a state as viewed from a direction facing the base vertical cross section side, and (B) is an explanatory view showing a state as viewed from a direction facing a longitudinal side surface side of the base.
【図５】一実施例において切り出し部を吊り出す状態を
示す説明図である。FIG. 5 is an explanatory diagram showing a state in which a cutout portion is suspended in one embodiment.
１…基礎 ２…深礎 ３…深礎下部 ４…床（掘削面） ５…地下掘進機 ６…ワイヤソーワイヤ ８…ワイヤソー １１…切り出し部 １２…吊りワイヤ 1 ... Foundation 2 ... Deep foundation 3 ... Deep foundation lower part 4 ... Floor (excavation surface) 5 ... Underground excavator 6 ... Wire saw wire 8 ... Wire saw 11 ... Cutting part 12 ... Suspended wire
Claims (1)
削し、ワイヤソーワイヤを取り付けた地下掘進機を深礎
下部に前記基礎の厚さ方向に掘進させて前記ワイヤソー
ワイヤを基礎の厚さ方向に貫通させ、ワイヤソーワイヤ
を基礎の縦断面周りに回してなるワイヤソーにより該基
礎を切断して、基礎の切り出し部を撤去することを特徴
とする基礎解体方法。1. An excavator is excavated around a foundation to a height of a deep foundation lower portion of the foundation, and an underground excavator equipped with a wire saw wire is excavated in the lower portion of the deep foundation in the thickness direction of the foundation to make the wire saw wire the thickness of the foundation. A method of dismantling a foundation, characterized in that the foundation is cut with a wire saw formed by penetrating in the vertical direction and a wire saw is wound around a longitudinal section of the foundation, and the cut-out portion of the foundation is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11343294A JPH07301005A (en) | 1994-05-02 | 1994-05-02 | Basic dismantling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11343294A JPH07301005A (en) | 1994-05-02 | 1994-05-02 | Basic dismantling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07301005A true JPH07301005A (en) | 1995-11-14 |
Family
ID=14612080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11343294A Pending JPH07301005A (en) | 1994-05-02 | 1994-05-02 | Basic dismantling method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07301005A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6006896B1 (en) * | 2016-03-07 | 2016-10-12 | 環境商事株式会社 | Temporary foundation, temporary foundation construction method, temporary foundation dismantling method, and concrete block |
| CN116122624A (en) * | 2023-03-20 | 2023-05-16 | 中国十九冶集团有限公司 | Construction method for protective dismantling of large-scale equipment |
-
1994
- 1994-05-02 JP JP11343294A patent/JPH07301005A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6006896B1 (en) * | 2016-03-07 | 2016-10-12 | 環境商事株式会社 | Temporary foundation, temporary foundation construction method, temporary foundation dismantling method, and concrete block |
| CN116122624A (en) * | 2023-03-20 | 2023-05-16 | 中国十九冶集团有限公司 | Construction method for protective dismantling of large-scale equipment |
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