JPS59187975A - Reinforced concrete cutter - Google Patents

Reinforced concrete cutter

Info

Publication number
JPS59187975A
JPS59187975A JP6068983A JP6068983A JPS59187975A JP S59187975 A JPS59187975 A JP S59187975A JP 6068983 A JP6068983 A JP 6068983A JP 6068983 A JP6068983 A JP 6068983A JP S59187975 A JPS59187975 A JP S59187975A
Authority
JP
Japan
Prior art keywords
cutting
reinforced concrete
cover
dust
cutter disk
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
Application number
JP6068983A
Other languages
Japanese (ja)
Inventor
岡嶋 正直
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujita Corp
Fujita Kogyo KK
Original Assignee
Fujita Corp
Fujita Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujita Corp, Fujita Kogyo KK filed Critical Fujita Corp
Priority to JP6068983A priority Critical patent/JPS59187975A/en
Publication of JPS59187975A publication Critical patent/JPS59187975A/en
Pending legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 従来鉄筋コンクリート構造物を解(4、ずろ際、重い鉄
塊で加撃して衝撃により解体するか一カソクプレードを
使用してコンクリート構造物をv1断じて’I’!(体
する等の方法が汎く行なわれている75″=、これら縦
来θ)方法では原子り・の放射化γり染を受けているy
J、筋コンクリート構造物を安全に効率よく解体するに
は問題があった。
[Detailed Description of the Invention] Conventionally, when a reinforced concrete structure is disintegrated, it can be attacked with a heavy iron block and demolished by impact, or the concrete structure can be destroyed using a cassock blade. Methods such as
J. There were problems in dismantling reinforced concrete structures safely and efficiently.

本発明(佳このような問題点を解決し、放射化され、若
しくは放射状+I//J實で表面汚染された鉄筋コンク
リート構造物を効率よく、安全に冷却水を使用しないで
切削順′体し756ように提案き糧またもので1円筒状
カバーの下端開口面に、同カバーの中心軸廻りに回転す
るカッタディスクな配設てるとともに、同カッタディス
ク下面にぞa?lの回転゛切削刃を装着し、前記カバー
の外周にF備に吸引口を有する切削粉塵吸引円筒体をj
ri1+lJ状に配設し2、同円前体下端縁全周VC防
塵用シールを配設し7てなることを特徴とする鉄筋コン
クリート切削機に係るものである。
The present invention (advantageous) solves these problems and efficiently and safely cuts reinforced concrete structures whose surfaces are radioactive or radially contaminated without using cooling water.756 As a suggestion, a cutter disk that rotates around the center axis of the cover is arranged on the lower opening surface of the cylindrical cover, and a rotating cutting blade of 1. Attach a cutting dust suction cylindrical body with a suction port on the outer periphery of the cover.
This invention relates to a reinforced concrete cutting machine characterized in that it is arranged in a ri1+lJ shape 2, and a VC dustproof seal is arranged all around the lower end edge of the same circular front body.

本発明に係る切削機は前記のように描成されているので
、鉄筋コンクリート構造物の表面に載置(7、前記円筒
状カバーの甲r94!Ib 廻りにカッタディスクを駆
動回転するとともに、回転切削刃を、1m U−)回転
すると、同回転切削刃によって鉄筋コンクリート構造物
の表面が切削されろ。
Since the cutting machine according to the present invention is depicted as described above, it is placed on the surface of a reinforced concrete structure (7) and drives and rotates the cutter disk around the upper part of the cylindrical cover, and performs rotary cutting. When the blade is rotated by 1 m U-), the surface of the reinforced concrete structure will be cut by the same rotating cutting blade.

而して前記同心状カバーの外周にこれと同心状に配設さ
れた切削粉塵吸引円筒体の下端に¥周に防塵用シールが
配設され、同シールによって本切副機とコンク’J −
ト構造面との間の気密が保持されているので、切削粉塵
が外部に飛散するのを防1トしうろものである、 従って前記切削粉塵1引目匍体に吸引ホースを接続する
ことによって、同円踏体の下端吸引口よりtJJ削粉庖
を吸引除去17うるものである、このように本発明によ
れば鉄筋コンクリート構造物を効率よく、安全に耐却水
を使用しないで切削解体し5るものである。
A dust-proof seal is arranged around the lower end of the cutting dust suction cylindrical body which is arranged concentrically with the outer periphery of the concentric cover, and this seal allows the main cutting auxiliary machine to be connected to the main cutting machine.
Since airtightness is maintained between the cutting dust and the structural surface, it is possible to prevent the cutting dust from scattering to the outside. Therefore, by connecting a suction hose to the cutting dust collecting body According to the present invention, reinforced concrete structures can be efficiently and safely cut and dismantled without the use of water. 5 things.

以下本発明をトイ1示の実施例について説、明す石、(
1)は円筒状カバーで」1縞部にマンホール(2)が配
設されている。
The present invention will be described below with reference to the embodiment shown in Toy 1.
1) is a cylindrical cover with a manhole (2) located in the first striped part.

(3)は前記カバー(])の下端開口面に配設されたカ
ッタディスクで、その回転軸(4)はカバー(1)の中
心軸に沿って配設され、同カバー(1)内に配設された
′電動機(5)及び同電動機(5)によって駆動される
歯車(G)(7)によって駆軸回転されろようになって
おり。
(3) is a cutter disc disposed on the lower end opening surface of the cover (]), and its rotating shaft (4) is disposed along the central axis of the cover (1), and is inserted into the cover (1). The drive shaft is rotated by a disposed electric motor (5) and a gear (G) (7) driven by the electric motor (5).

前記カッタディスク(3)とカバー(1)との間には、
切削粉1!5の侵入防止用シール(8)が配設されてい
る。
Between the cutter disk (3) and the cover (1),
A seal (8) for preventing the intrusion of cutting powder 1!5 is provided.

また力ソクディスク(3)の下面には、多数の回転切削
刃(9)が配設され、カッタディスク(3)上面に配設
された電佃)4釦榎シτよって駆動回転されろようにな
っている。
In addition, a large number of rotating cutting blades (9) are arranged on the lower surface of the cutter disk (3), and are driven and rotated by a 4-button electric switch τ arranged on the upper surface of the cutter disk (3). It has become.

前記カバー(1’+の外周には、こitと回Iシ・状に
切削粉鴎吸引円て箔体α1171’配設され−Iし11
円′i’;;)鉢(1j)の−ド端面には切削粉塵1欧
引目(t2)が設置tj +ろれ、同吸引口(12)の
外周縁には全周に亘って防I堪IFIノール(13)が
配設されている。
On the outer periphery of the cover (1'+), a foil body α1171' is disposed in the shape of a circular shape to attract cutting powder.
Circle 'i';;) Cutting dust 1 round mark (t2) is installed on the negative end face of pot (1j). An IFI node (13) is installed.

1ヌI示の鉄筋コンクリート切削+&tAiは前記のよ
うに構成されているので一作東車(i−3)の作業用ア
ーム(clの先端に切削機(A)な取付けろとともに一
前記粉塵吸引円匍体(11)の吸引[)(目)と作菜車
()3+との間に吸引ホース(D+を連結し、前記切削
Q1fA+を鉄筋コンクリート構令・吻の床fEl 、
 A、’J +li’1面に当接し2.前h〔シカツタ
ディスク(3)を駆1肋回転するとともに一回転切削刃
(9)を駆動回転し、コンクリート面を切削する。
Since the reinforced concrete cutting +&tAi shown in Figure 1 is configured as described above, the cutting machine (A) can be attached to the tip of the work arm (cl) of the Issaku Toguruma (i-3), and the dust suction ring can be attached to the tip of the working arm (cl). A suction hose (D+) is connected between the suction [) (eye) of the body (11) and the cutting wheel ()3+, and the cutting Q1fA+ is connected to the reinforced concrete construction/proboscis floor fEl,
A, 'J +li' contacting one surface 2. The front h [Shikata disk (3) is rotated one rotation at the same time as the cutting blade (9) is rotated one rotation to cut the concrete surface.

なおこの際回転切削刃(9)はカッタディスク(3)の
下面全面に亘って比較的疎VC’ff1i’設され、中
央部は中心点を若干偏倚させて回転切削刃(9)の個飲
を節減しうるようになっている。
At this time, the rotary cutting blade (9) is provided with a relatively sparse VC'ff1i' over the entire lower surface of the cutter disk (3), and the center point is slightly offset to allow individual drinking of the rotary cutting blade (9). It is now possible to save on.

か< して生じた鉄筋コンクリート構造物の表面の切削
粉塵はrjiJ記ソール(8)によってカバー(1)内
に侵入するのを防市されろとともに、防塵用シール(1
3)によって切削機(l\)外周への飛散を防止され、
前記吸引1」圓を介して切ら1]、防塵吸引円筒体旧〕
内に吸引され、吸引ポース(D)を介して吸引され、作
業者(A)の切削粉塵吸引′貯蔵r[t (ofに吸引
され、−次フィルタ(1()フレギシプルホース(■1
をブrして図示せぬ処理装置に/、!tかれる。
Cutting dust generated on the surface of the reinforced concrete structure is prevented from entering the cover (1) by the rjij sole (8), and the dust-proof seal (1)
3) prevents scattering to the outer circumference of the cutting machine (l\),
The suction 1" cut through the circle 1], the dust-proof suction cylindrical body old]
The cutting dust is sucked into the worker's (A) through the suction port (D), and is sucked into the operator's (A) cutting dust suction 'storage r[t (of the
to a processing device (not shown)/! It will be destroyed.

り上不発を夕Jを実施レリン(ついて説1明したが本発
明は勿、i;11このような実施例にだけ局限されるも
のではなく1本発明の精神を逸脱しない範囲内で種々の
1)()計の改変を施しう石ものである、
However, the present invention is of course not limited to such embodiments, and may be modified in various ways without departing from the spirit of the present invention. 1) () It is a stone object that has undergone alteration of the meter.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は来会1νJに係る鉄筋コンクリ−1・切削機の
一火施9;1,1を示すわ・断面図、第2図は第1図の
矢視n−II図、自’;3図をま前記切削機の使用状態
を示すjBIll而図であ面、 (1)・・・円W′l状カバー、 (3)・・・カッタ
ディスク。 (9)・・・回転切削刃、 Oυ・・・切削粉塵吸引円
筒体。 (1の・・・吸引口− ([3)・・−防塵用シール代
理人 弁理士 岡 本 爪 文 外2名
Figure 1 is a cross-sectional view of the reinforced concrete 1 and cutting machine 9; Figure 3 is a diagram showing the state of use of the cutting machine, (1)...circle W'l-shaped cover, (3)...cutter disc. (9)... Rotating cutting blade, Oυ... Cutting dust suction cylindrical body. (1... Suction port - ([3)... - Dust-proof seal agent Patent attorney Tsume Okamoto 2 other people

Claims (1)

【特許請求の範囲】 円券状カバーの下端開口面に、同カバーの中心軸廻りに
回転するカッタディスクを配設するとともに、同カッタ
ディスク下面VC4i数の回転切1〕1]刃を装躬し、
前記カバーの外周に下端に吸引口を有。 する切削粉塵吸引円筒体を同心状に配設し、同円もづ1
体下端縁全周に防塵用シールを配設してなることをM徴
とする鉄筋コンクリート切削機。
[Scope of Claims] A cutter disk that rotates around the central axis of the cover is disposed on the opening surface of the lower end of the circular ticket-shaped cover, and a rotary cutting blade of the number VC4i is provided on the lower surface of the cutter disk. death,
A suction port is provided at the lower end of the outer periphery of the cover. Cutting dust suction cylindrical bodies are arranged concentrically to
A reinforced concrete cutting machine whose M feature is that a dustproof seal is provided all around the lower edge of the body.
JP6068983A 1983-04-08 1983-04-08 Reinforced concrete cutter Pending JPS59187975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6068983A JPS59187975A (en) 1983-04-08 1983-04-08 Reinforced concrete cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6068983A JPS59187975A (en) 1983-04-08 1983-04-08 Reinforced concrete cutter

Publications (1)

Publication Number Publication Date
JPS59187975A true JPS59187975A (en) 1984-10-25

Family

ID=13149514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6068983A Pending JPS59187975A (en) 1983-04-08 1983-04-08 Reinforced concrete cutter

Country Status (1)

Country Link
JP (1) JPS59187975A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013019259A (en) * 2011-06-17 2013-01-31 Shimizu Corp Concrete breaking and dust collecting device
NO342519B1 (en) * 2014-03-20 2018-06-04 Ankerloekken Equipment As System and method for milling away unwanted material from a surface

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872792A (en) * 1971-12-29 1973-10-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872792A (en) * 1971-12-29 1973-10-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013019259A (en) * 2011-06-17 2013-01-31 Shimizu Corp Concrete breaking and dust collecting device
NO342519B1 (en) * 2014-03-20 2018-06-04 Ankerloekken Equipment As System and method for milling away unwanted material from a surface

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