JP2968185B2 - Wire saw cutting equipment - Google Patents
Wire saw cutting equipmentInfo
- Publication number
- JP2968185B2 JP2968185B2 JP7080121A JP8012195A JP2968185B2 JP 2968185 B2 JP2968185 B2 JP 2968185B2 JP 7080121 A JP7080121 A JP 7080121A JP 8012195 A JP8012195 A JP 8012195A JP 2968185 B2 JP2968185 B2 JP 2968185B2
- Authority
- JP
- Japan
- Prior art keywords
- wire saw
- dust collecting
- cutting
- cut
- blowing
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/04—Devices for lubricating or cooling straight or strap saw blades
-
- 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)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば原子力関連施設
の解体工事及び改造工事に用いられるワイヤソー切断装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire saw cutting device used for dismantling and remodeling of nuclear facilities.
【０００２】[0002]
【従来の技術】ワイヤソーによる切断工事では、切断に
よる発熱を冷却するため、通常、切断部位に直接散水し
ている。2. Description of the Related Art In a cutting work using a wire saw, water is usually sprayed directly to a cut portion in order to cool heat generated by cutting.
【０００３】[0003]
【発明が解決しようとする課題】原子力発電施設や放射
性物質を取り扱っている施設等の解体工事や改造工事に
おいては、放射性物質の二次汚染の拡大防止の観点か
ら、鉄筋コンクリート等の切断作業時に、水の使用を極
力減らすことが要求される。In the dismantling and remodeling work of nuclear power generation facilities and facilities handling radioactive materials, from the viewpoint of preventing secondary contamination of radioactive materials from spreading, when cutting reinforced concrete, etc. It is required to minimize water use.
【０００４】しかし、現状のワイヤソーによる切断方法
では、切断部位に例えば毎分２０〜５０リットルの多量
の水を散水してワイヤの温度上昇を防いでいる。However, in the current cutting method using a wire saw, a large amount of water, for example, 20 to 50 liters per minute is sprinkled on the cut portion to prevent the temperature of the wire from rising.
【０００５】したがって、放射性物質で汚染した鉄筋コ
ンクリート等を切断時に用いた水は、汚染した廃棄物と
して取り扱う必要があって後処理を行っており、水の多
量使用は処理が大変である。[0005] Therefore, water used for cutting reinforced concrete or the like contaminated with radioactive materials must be handled as contaminated waste and is subjected to post-treatment.
【０００６】本発明は、冷却水の使用を不要にするワイ
ヤソー切断装置を提供することを目的としている。SUMMARY OF THE INVENTION It is an object of the present invention to provide a wire saw cutting device which does not require the use of cooling water.
【０００７】[0007]
【課題を解決するための手段】本発明によれば、ガイド
プーリで案内されるエンドレスのワイヤソーを移動して
被切断体を切断するワイヤソー切断装置において、該切
断体の切断部位に冷気を直接吹き付ける冷気吹き付け手
段と、集塵手段とが設けられ、その冷気吹き付け手段は
被切断体の切断部位の付近に設けられた吹き付け管の吹
き付け口を有し、その吹き付け管は冷気タンクを介して
送風器に接続されており、その集塵手段は切断部位の上
方に設けそれを集塵フードと、その集塵フードに一端が
接続され他端が集塵器に接続されている集塵ホースとを
備えている。According to the present invention, in a wire saw cutting apparatus for cutting an object to be cut by moving an endless wire saw guided by a guide pulley, cool air is directly blown to a cut portion of the cut object. Cold air blowing means and dust collecting means are provided, and the cold air blowing means has a blowing port of a blowing pipe provided near a cutting portion of the object to be cut, and the blowing pipe is provided with a blower through a cool air tank. The dust collecting means includes a dust collecting hood provided above the cutting portion, and a dust collecting hose having one end connected to the dust collecting hood and the other end connected to the dust collector. ing.
【０００８】[0008]
【０００９】[0009]
【００１０】[0010]
【作用】上記のように構成されたワイヤソー切断装置に
おいては、冷却水を使用しないで、被切断体の切断部位
に冷気吹き付け手段により冷気を吹き付けることによ
り、切断部位とワイヤソーとを冷却し、ワイヤソーの温
度上昇を防止すると共に、切断の際に発生した粉塵を、
集塵手段により集塵する。In the wire saw cutting device constructed as described above, the cutting portion and the wire saw are cooled by blowing cool air to the cutting portion of the object to be cut without using cooling water, by using cool air blowing means. And prevent dust generated during cutting.
Dust is collected by dust collecting means.
【００１１】[0011]
【実施例】以下図面を参照して本発明の実施例を説明す
る。Embodiments of the present invention will be described below with reference to the drawings.
【００１２】図１において、本発明の装置は、それぞれ
全体を符号１で示す駆動装置と、符号５で示す第２ガイ
ドプーリ対と、符号１０で示す冷気吹き付け手段と、符
号１５で示す集塵手段とから概略構成されている。In FIG. 1, the apparatus of the present invention includes a driving device generally denoted by reference numeral 1, a pair of second guide pulleys denoted by reference numeral 5, cold air blowing means denoted by reference numeral 10, and dust collection denoted by reference numeral 15. And means.
【００１３】その駆動装置１は、移動台車２と、この移
動台車２の前端に設けられた第１ガイドプーリすなわち
４個のガイドプーリ３ａ〜３ｄを備えた第１ガイドプー
リ対３とからなり、移動台車２には、ワイヤソーＳを駆
動する図示しないドライブプーリが設けられている。The driving device 1 comprises a movable carriage 2 and a first guide pulley 3 provided with a first guide pulley provided at a front end of the movable carriage 2, that is, four guide pulleys 3a to 3d. The movable trolley 2 is provided with a drive pulley (not shown) for driving the wire saw S.
【００１４】前記第２ドライブプーリ対５は、３個のガ
イドプーリ５ａ〜５ｃを備え、被切断体Ｗに着脱自在に
取り付けられるようになっている。The second drive pulley pair 5 includes three guide pulleys 5a to 5c, and is detachably attached to the object W to be cut.
【００１５】前記冷気吹き付け手段１０は、送風器１１
と、その送風器１１に接続され、例えば液体窒素又はド
ライアイスなどの冷気又は冷媒の注入管１２を備えた冷
気タンク１３と、この冷気タンク１３に接続された吹き
付け管１４とからなり、吹き付け管１４の吹き付け口４
ａは、被切断体Ｗの切断部位Ａ、Ｂの付近に設けられて
いる。The cool air blowing means 10 includes a blower 11
And a cold air tank 13 connected to the blower 11 and provided with a cold air or refrigerant injection pipe 12 such as liquid nitrogen or dry ice, and a blowing pipe 14 connected to the cold air tank 13. 14 spray outlets 4
a is provided in the vicinity of the cutting sites A and B of the object W to be cut.
【００１６】前記集塵手段１５は、切断部位Ａ、Ｂの上
方に設けられた集塵フード１６と、一端が集塵フード１
６に接続された集塵ホース１７と、その集塵ホース１７
の他端に接続された集塵器１８とからなっている。The dust collecting means 15 includes a dust collecting hood 16 provided above the cutting portions A and B, and a dust collecting hood 1 having one end.
6. The dust collecting hose 17 connected to the
And a dust collector 18 connected to the other end.
【００１７】切断に際し、エンドレスのワイヤソーＳ
を、移動台車２内のドライブプーリからガイドプーリ３
ａ、３ｂ、及び５ａを介して被切断体Ｗの上下の切断部
位Ａ、Ｂに連続して巻き付け、ガイドプーリ５ｂ、３ｃ
及び３ｄを介してドライブプーリに戻し、ドライブプー
リを回転しワイヤソーＳを移動して被切断体Ｗを切断す
ると共に、冷気吹き付け手段１０及び集塵手段１５を作
動する。In cutting, an endless wire saw S
From the drive pulley in the movable carriage 2 to the guide pulley 3
a, B are continuously wound around the upper and lower cutting portions A and B of the object W through the guide pulleys 5b and 3c.
And 3d, return to the drive pulley, rotate the drive pulley and move the wire saw S to cut the object W to be cut, and actuate the cool air blowing means 10 and the dust collecting means 15.
【００１８】これにより、切断部位Ａ、Ｂとワイヤソー
Ｓとは、冷気により冷却されてワイヤソーＳの温度上昇
が防止され、また、切断により発生する放射性を帯びた
粉塵は、集塵器１８で集塵され、したがって、冷却水が
不要となる。As a result, the cut portions A and B and the wire saw S are cooled by cold air to prevent the temperature of the wire saw S from rising, and the radioactive dust generated by cutting is collected by the dust collector 18. Dust and therefore no cooling water is required.
【００１９】[0019]
【発明の効果】本発明は、以上説明したように構成され
ているので、冷却水を使用しないでワイヤソーの温度上
昇を防止し、かつ、発生粉塵を集塵して切断作業を行う
ことができる。したがって、従来の冷却水の後処理にか
かる費用をなくすことができる。According to the present invention, as described above, the temperature of the wire saw can be prevented from rising without using cooling water, and the cutting operation can be performed by collecting generated dust. . Therefore, the cost for the post-treatment of the conventional cooling water can be eliminated.
【図１】本発明の一実施例を示す側面図。FIG. 1 is a side view showing one embodiment of the present invention.
Ａ、Ｂ・・・切断部位 Ｓ・・・ワイヤソー Ｗ・・・被切断体 １・・・駆動装置 ２・・・移動台車 ３・・・第１ガイドプーリ対 ３ａ〜３ｄ、５ａ〜５ｃ・・・ガイドプーリ ５・・・第２ガイドプーリ対 １０・・・冷気吹き付け手段 １１・・・送風器 １２・・・注入管 １３・・・冷気タンク １４・・・吹き付け管 １４ａ・・・吹き付け口 １５・・・集塵手段 １６・・・集塵フード １７・・・集塵ホース １８・・・集塵器 A, B: Cutting site S: Wire saw W: Object to be cut 1 ... Driving device 2 ... Moving carriage 3 ... First guide pulley pair 3a to 3d, 5a to 5c ... · Guide pulley 5 ··· Second guide pulley pair 10 ··· Cold air blowing means 11 ··· Blower 12 ··· Injection pipe 13 ··· Cold air tank 14 ··· Blowing pipe 14a ··· Blowing port 15 ... dust collecting means 16 ... dust collecting hood 17 ... dust collecting hose 18 ... dust collector
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平５−185422（ＪＰ，Ａ) 特開 平３−60964（ＪＰ，Ａ) 特公 平５−79206（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.6，ＤＢ名) B28D 1/08 B28D 7/02 ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-5-185422 (JP, A) JP-A-3-60964 (JP, A) JP-B 5-79206 (JP, B2) (58) Field (Int.Cl. 6 , DB name) B28D 1/08 B28D 7/02
Claims (1)
ワイヤソーを移動して被切断体を切断するワイヤソー切
断装置において、該切断体の切断部位に冷気を直接吹き
付ける冷気吹き付け手段と、集塵手段とが設けられ、そ
の冷気吹き付け手段は被切断体の切断部位の付近に設け
られた吹き付け管の吹き付け口を有し、その吹き付け管
は冷気タンクを介して送風器に接続されており、その集
塵手段は切断部位の上方に設けそれを集塵フードと、そ
の集塵フードに一端が接続され他端が集塵器に接続され
ている集塵ホースとを備えることを特徴とするワイヤソ
ー切断装置。1. A wire saw cutting apparatus for cutting an object to be cut by moving an endless wire saw guided by a guide pulley, wherein a cold air blowing means for directly blowing cold air to a cutting portion of the cut body and a dust collecting means are provided. The cooling air blowing means is provided with a blowing port of a blowing pipe provided near a cutting portion of the object to be cut, and the blowing pipe is connected to a blower via a cool air tank, and the dust collecting means is provided. A wire saw cutting device comprising: a dust collecting hood provided above a cutting portion; and a dust collecting hose having one end connected to the dust collecting hood and the other end connected to a dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7080121A JP2968185B2 (en) | 1995-04-05 | 1995-04-05 | Wire saw cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7080121A JP2968185B2 (en) | 1995-04-05 | 1995-04-05 | Wire saw cutting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08276419A JPH08276419A (en) | 1996-10-22 |
| JP2968185B2 true JP2968185B2 (en) | 1999-10-25 |
Family
ID=13709382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7080121A Expired - Lifetime JP2968185B2 (en) | 1995-04-05 | 1995-04-05 | Wire saw cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2968185B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL134693A0 (en) * | 2000-02-23 | 2001-04-30 | Kulicke & Soffa Investments | Attachment for a dicing saw |
| FR2876049B1 (en) * | 2004-10-04 | 2007-01-05 | Sermas Ind Sa | METHOD AND DEVICE FOR MACHINING ANODES FOR THE PREPARATION OF ALUMINUM BY ELECTROLYSIS |
| KR100806573B1 (en) * | 2007-11-14 | 2008-02-28 | 인영건설 주식회사 | Dust collection device and dust collection method for dry cutting of structure using diamond wire saw |
| JP2010030074A (en) * | 2008-07-25 | 2010-02-12 | Nippon Fuasutemu Kk | Wire saw cutting device |
| KR100898151B1 (en) * | 2008-10-08 | 2009-05-19 | 장은영 | Eco-friendly wire saw cutting device and cutting method using the same |
| US12109729B2 (en) * | 2019-11-26 | 2024-10-08 | Egun Co., Ltd. | Wire saw having dust collecting apparatus |
| CN118061373B (en) * | 2024-04-19 | 2024-06-14 | 佛山市南海区钜盛石墨制品有限公司 | High-precision cutting device suitable for graphite products and control method thereof |
-
1995
- 1995-04-05 JP JP7080121A patent/JP2968185B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08276419A (en) | 1996-10-22 |
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