JPS63139699A - Waste water recovery device in water jet type wall cutter - Google Patents

Waste water recovery device in water jet type wall cutter

Info

Publication number
JPS63139699A
JPS63139699A JP61284276A JP28427686A JPS63139699A JP S63139699 A JPS63139699 A JP S63139699A JP 61284276 A JP61284276 A JP 61284276A JP 28427686 A JP28427686 A JP 28427686A JP S63139699 A JPS63139699 A JP S63139699A
Authority
JP
Japan
Prior art keywords
wall
suction cup
pressing
recovery device
type wall
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
JP61284276A
Other languages
Japanese (ja)
Inventor
実 中島
淑隆 新垣
賢治 山田
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP61284276A priority Critical patent/JPS63139699A/en
Publication of JPS63139699A publication Critical patent/JPS63139699A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (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】 〔産業上の利用分野〕 本発明は、ウォータジェットを利用して建築物の壁を切
断するようにしたウオータジエツト式壁切断装置におけ
る廃水回収装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a waste water recovery device in a waterjet type wall cutting device that cuts the walls of a building using a waterjet.

〔従来の技術〕[Conventional technology]

ウオータジエツト、例えはアブレシプジェットを利用し
て鉄筋コンクリート製の壁を切断する場合、ジェット噴
流が壁を貫通すると激しい勢いで壁の裏側へこの噴流が
飛び出してくる。
When cutting a reinforced concrete wall using a water jet, for example an abrasion jet, when the jet penetrates the wall, it will fly out behind the wall with great force.

このときの噴流の力は20〜30助程度である。The force of the jet at this time is about 20 to 30 degrees.

このため従来は第6図に示すように、被切断壁aの裏側
に、切断部すに沿って鉄製のカバーCをアンカポル)d
にて固着し、切断部すより壁aの裏側へ噴出した噴流を
このカバー〇にて受け、排出ホースCにて排出するよう
にしている。
For this reason, conventionally, as shown in Fig. 6, an iron cover C was attached to the back side of the wall a to be cut along the cut part.
The cover ○ is used to receive the jet flow that is fixed at the cut portion and ejected to the back side of the wall a, and is discharged through the discharge hose C.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

上記従来の手段では水及び研腑材の回収率も高く、ジェ
ットの噴射音の遮断効果も良好であるが、カバーcをア
ンカボルトdにて壁aに固定しなけれはならないため、
これのセツティングに時間がかかり、またアンカポル)
Liをねじ込むための穴f:あけるためにドリル金使用
しなければならず、そのときに騒音が発生するという問
題があった。
The conventional means described above has a high recovery rate of water and training materials, and has a good effect of blocking jet noise, but since the cover c must be fixed to the wall a with anchor bolts d,
It takes a long time to set this up, and it is also unstable)
Hole f for screwing in Li: A drill bit had to be used to make the hole, and there was a problem in that noise was generated at that time.

〔問題点を解決するための手段及び作用〕本発明は上記
のことにかんがみなされたもので、回収用カバーを任意
の場所に、極めて簡単に、さらに安定した固定力でもっ
て固着することができるようにしたウォータジェット式
壁切断機における廃水回収装置を提供しようとするもの
で、壁の切断線の裏側を液密にカバーする回収用カバー
と、壁面に真空吸着する吸盤に押付はアームを固着し、
かつこの押付はアームの先端部に上記回収用カバーの背
面方向に押付ける押付は部材を設けた吸盤装置とから構
成されており、回収用カバーは吸盤装置にて壁面に固定
される。吸盤装置は吸盤にて任意の位置に吸着される。
[Means and effects for solving the problems] The present invention has been made in consideration of the above-mentioned problems, and allows the collection cover to be fixed to any desired location extremely easily and with a more stable fixing force. The purpose of this project is to provide a wastewater recovery device for a water jet type wall cutting machine, which includes a recovery cover that liquid-tightly covers the back side of the wall cutting line, and an arm that is attached to a suction cup that is vacuum-adsorbed to the wall surface. death,
This pressing is made up of a suction cup device provided with a member that presses the tip of the arm toward the back of the collection cover, and the collection cover is fixed to the wall surface by the suction cup device. The suction cup device is suctioned to an arbitrary position by a suction cup.

〔実 施 例〕〔Example〕

本発明の実施例を図面に益づいて説明する。 Embodiments of the present invention will be described with reference to the drawings.

図中1は切断しようとするコンクリート製の壁でおり、
2はこの壁1の切断線1aに対向させるウオータジエツ
ト式壁切断機のノズルである。このノズル2は図示しな
い把持装置にて把持され、かつ上記切断線112に沿っ
て移動するようになっている。なお3は超高圧水供給管
、4は研磨材供給管であり、ノズル2からは上記両管3
.4からの超高圧水と研磨材とが混合されたアブレシプ
ジェットが噴出されるようになっている。
In the figure, 1 is the concrete wall to be cut.
Reference numeral 2 denotes a nozzle of a waterjet type wall cutting machine which is opposed to the cutting line 1a of the wall 1. This nozzle 2 is held by a holding device (not shown) and is moved along the cutting line 112. Note that 3 is an ultra-high pressure water supply pipe, 4 is an abrasive material supply pipe, and from the nozzle 2, both pipes 3
.. 4, an abrasion jet containing a mixture of ultra-high pressure water and abrasive material is ejected.

6は上記壁1の裏側に装着される本発明に係る廃水回収
装置であり、この廃水回収装kbは、吸盤装置7と、回
収用カバー8とからなっている。吸盤装f7は、シール
用軟質材にて構成されかつ真空室9を凹設した吸盤IO
と、この吸盤10に固着された反力受部材11とからな
っている。上記真空室9には配管12を弁して真空ポン
プ13に接続されている。14は上記配’1it12に
接続された開閉弁である。1fc上記吸盤装[7の反力
受部材IIには吸盤10の側方へ突出した押付はアーム
15.15が2個設けてあり、この各押付はアーム15
.15の先端部に吸盤10の吸着方向と同一方向に向け
て押付けねじ16.16が設けである。
Reference numeral 6 denotes a waste water recovery device according to the present invention that is attached to the back side of the wall 1, and this waste water recovery device kb is composed of a suction cup device 7 and a recovery cover 8. The suction cup f7 is a suction cup IO made of a soft material for sealing and has a vacuum chamber 9 recessed therein.
and a reaction force receiving member 11 fixed to this suction cup 10. The vacuum chamber 9 is connected to a vacuum pump 13 through a pipe 12. 14 is an on-off valve connected to the above-mentioned arrangement 1it12. 1fc The reaction force receiving member II of the suction cup device [7 is provided with two pressing arms 15 and 15 that protrude to the side of the suction cup 10, and each pressing arm 15.
.. A pressing screw 16, 16 is provided at the tip of the suction cup 15 in the same direction as the suction direction of the suction cup 10.

回収用カバー8は一側を開放した長箱状に構成され、そ
の開口縁にはシール用軟質材17が固着されている。こ
の回収用カバー8の深さ方向の高さは上記吸盤装置7の
吸着面と支持アーム15.15の間に入る高さと麦って
いる。また回収用カバー8には排出ホース5が接続され
ている。
The recovery cover 8 has a long box shape with one side open, and a sealing soft material 17 is fixed to the edge of the opening. The height of the collection cover 8 in the depth direction is such that it fits between the suction surface of the suction cup device 7 and the support arm 15.15. Further, a discharge hose 5 is connected to the recovery cover 8.

回収用カバー8は上記切断線1aの全長にわたって壁1
の裏側から憶う大きさにした形状になっており、その開
口端縁に弾性軟質材にて構成したシール部材8aが固着
されている。そしてこの回収用カバー8は上記反力受部
材11の押付はアーム15.15に螺合した押付けねじ
16.16にて押さえられるようになっている。
The collection cover 8 covers the wall 1 along the entire length of the cutting line 1a.
The sealing member 8a made of an elastic soft material is fixed to the opening edge of the opening. The recovery cover 8 is pressed against the reaction force receiving member 11 by a pressing screw 16.16 screwed into the arm 15.15.

上記構成において、吸盤装&7はこの吸盤10を切断し
ようとする壁1の裏側に押付け、ついで開閉弁14を閉
じた状態にして真空ポンプ13を駆動させることにより
上記壁1の裏面に吸着される。なおこのときの吸盤装置
7は切断線の側方に、かつこの切断線と平行に配置され
るように固着する。−右回収用カバー8は吸盤装置7の
押付はアーム15.15の内側に挿入し、これの開口部
を上記切断線!aに沿うように配置してその背面を押付
けねじ16.16にて押すことにより固定される。
In the above configuration, the suction cup device &7 is sucked to the back side of the wall 1 by pressing the suction cup 10 against the back side of the wall 1 to be cut, and then closing the on-off valve 14 and driving the vacuum pump 13. . Note that the suction cup device 7 at this time is fixed so as to be disposed on the side of the cutting line and parallel to the cutting line. - Insert the right collection cover 8 inside the arm 15.15 to press the suction cup device 7, and align the opening with the above cutting line! It is fixed by arranging it along the line a and pushing the back side with the pressing screws 16 and 16.

第3図から第5図は本発明の他の実施例を示す。3 to 5 show other embodiments of the invention.

第3図、第4図に示す実施例では、吸盤装置7′の押付
はアーム15’、+5’に、回収用カバー8側と対称方
向に補助アーム17.17が突設されていて、この補助
アーム17.17の先地部に支持ねじ18.18が賜合
しである。この支持ねじ18.18の長さは、吸盤装置
 7’が壁1に固着された状態でその先端が壁IK当接
されるようになっている。なおその長さは回転すること
により調整される。
In the embodiment shown in FIGS. 3 and 4, the suction cup device 7' is pressed by an auxiliary arm 17.17 protruding from the arms 15', +5' in a direction symmetrical to the recovery cover 8 side. A support screw 18.18 is attached to the tip of the auxiliary arm 17.17. The length of the support screws 18 and 18 is such that when the suction cup device 7' is fixed to the wall 1, its tip is brought into contact with the wall IK. Note that the length can be adjusted by rotating it.

この実施例において、吸盤装置7′による吸着力kf、
吸着点から押付けねじ16及び支持ねじ18″!!での
距離をそれぞれり、、L、としたときに、押付ねじ16
による押付は力t°は、支持ねじ18′を支点として作
用し、その力Fの大きさは り、  +  L。
In this embodiment, the suction force kf by the suction cup device 7',
When the distance from the suction point to the pressing screw 16 and the supporting screw 18'' is , L, respectively, the pressing screw 16
When pressing by force t° acts with the support screw 18' as a fulcrum, the magnitude of the force F is +L.

となり、吸着点から支持ねじ18までの距離に応じて押
付けねじI6による押付は力が大きく攻る。
Therefore, depending on the distance from the suction point to the support screw 18, the pressing force by the pressing screw I6 increases.

なお上記押付けねじ16はシリンダ装置に替えることが
できる。
Note that the pressing screw 16 can be replaced with a cylinder device.

第5図に示す実施例は吸盤装置の他側を示すもので、吸
盤10′の真空室9′がその吸着面に沿って小さく仕切
られ複数個構成されている。なおこの各真空室9′はシ
ール用軟質材にて構成されている。そして上記各真空室
9′はそれぞれ真空室9′からの流れを許す逆止弁I8
を弁して真空ポンプ13と、また真空室9′からの流れ
を阻止する逆止弁I9を弁して一閉弁14に接続されて
いる。
The embodiment shown in FIG. 5 shows the other side of the suction cup device, in which a plurality of vacuum chambers 9' of a suction cup 10' are partitioned into small pieces along the suction surface thereof. Each vacuum chamber 9' is made of a soft material for sealing. Each of the vacuum chambers 9' is provided with a check valve I8 that allows flow from the vacuum chamber 9'.
It is connected to a vacuum pump 13 by valving it, and to a one-close valve 14 by valving a check valve I9 which prevents flow from the vacuum chamber 9'.

この実施例において、各真空室9′はそれぞれ逆止弁1
8を介して吸引される。このとき、ある1個の真空室9
′の真空度が、壁1の表面に凹凸がある等の理由により
悪いとしても、他の真空室9′には影響がなく、この他
の真空室9′によって十分吸着力を保持することができ
る。
In this embodiment, each vacuum chamber 9' has a respective check valve 1
8. At this time, one vacuum chamber 9
Even if the degree of vacuum in ' is poor due to unevenness on the surface of the wall 1, it will not affect the other vacuum chambers 9', and the suction force can be maintained sufficiently by the other vacuum chambers 9'. can.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、回収用カバーs′lc任意の場所に固
定することができ、しかもその固定をアンカボルトを用
いることなく極めて簡単に行なうことができる。また安
定した固定力を得られる。
According to the present invention, the recovery cover s'lc can be fixed at any desired location, and the fixation can be done extremely easily without using anchor bolts. It also provides stable fixing force.

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

第1図、第2図は本発明の第1の実施例を示すもので、
第1図離断面図、第2図は背面図、第3図、第4図は第
2の実施例を示すもので、第3図は断面図、第4図は背
面図、第5図は第3の実施例を示す断面図、第6図は従
来例を示す断面図である。 1は壁、1aは切断線、7は吸盤装置、8は回収用カバ
ー、lof′i吸盤、15は押付アーム。
1 and 2 show a first embodiment of the present invention,
Figure 1 is a separated sectional view, Figure 2 is a rear view, Figures 3 and 4 show the second embodiment, Figure 3 is a sectional view, Figure 4 is a rear view, and Figure 5 is a rear view. FIG. 6 is a sectional view showing the third embodiment, and FIG. 6 is a sectional view showing the conventional example. 1 is a wall, 1a is a cutting line, 7 is a suction cup device, 8 is a collection cover, a lof'i suction cup, and 15 is a pressing arm.

Claims (1)

【特許請求の範囲】[Claims] ウオータジエツトにて壁1を切断するようにしたウオー
タジエツト式壁切断機における廃水回収装置において、
壁1の切断線1aの裏側を液密にカバーする回収用カバ
ー8と、壁面に真空吸着する吸盤10に押付けアーム1
5,15を固着し、かつこの押付けアーム15,15の
先端部に上記回収用カバー8の背面を壁面方向に押付け
る押付け部材を設けた吸盤装置7とからなることを特徴
とするウオータジエツト式壁切断機における廃水回収装
置。
In a wastewater recovery device for a waterjet type wall cutting machine that cuts a wall 1 with a waterjet,
A collection cover 8 that liquid-tightly covers the back side of the cutting line 1a of the wall 1, and an arm 1 that presses against a suction cup 10 that vacuum-adsorbs to the wall surface.
5, 15, and a suction cup device 7 provided with a pressing member at the tip of the pressing arms 15, 15 for pressing the back surface of the recovery cover 8 toward the wall surface. Wastewater recovery equipment in cutting machines.
JP61284276A 1986-12-01 1986-12-01 Waste water recovery device in water jet type wall cutter Pending JPS63139699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61284276A JPS63139699A (en) 1986-12-01 1986-12-01 Waste water recovery device in water jet type wall cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61284276A JPS63139699A (en) 1986-12-01 1986-12-01 Waste water recovery device in water jet type wall cutter

Publications (1)

Publication Number Publication Date
JPS63139699A true JPS63139699A (en) 1988-06-11

Family

ID=17676434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61284276A Pending JPS63139699A (en) 1986-12-01 1986-12-01 Waste water recovery device in water jet type wall cutter

Country Status (1)

Country Link
JP (1) JPS63139699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071013A (en) * 2008-09-19 2010-04-02 Jfe Engineering Corp Method for chipping circumference of existing pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071013A (en) * 2008-09-19 2010-04-02 Jfe Engineering Corp Method for chipping circumference of existing pipe

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