JPH0327175Y2 - - Google Patents
Info
- Publication number
- JPH0327175Y2 JPH0327175Y2 JP18675384U JP18675384U JPH0327175Y2 JP H0327175 Y2 JPH0327175 Y2 JP H0327175Y2 JP 18675384 U JP18675384 U JP 18675384U JP 18675384 U JP18675384 U JP 18675384U JP H0327175 Y2 JPH0327175 Y2 JP H0327175Y2
- Authority
- JP
- Japan
- Prior art keywords
- mounting base
- crusher
- claw
- tip
- concrete 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.)
- Expired
Links
- 210000000078 claw Anatomy 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 description 12
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
- Crushing And Grinding (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は、破砕機により破砕したコンクリート
壁の破砕縁をほぼ直線状に切断して整形するコン
クリート壁の破砕縁整形具に関するものである。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a crushing edge shaping tool for a concrete wall that cuts and shapes the crushing edge of a concrete wall crushed by a crusher into a substantially straight line.
〈従来の技術〉
既存のコンクリート壁に新たにドアや窓を設け
る等の改装に際して壁を破砕する場合、窄岩機や
ハンマーを使用すると、激しい振動と騒音を生じ
る。このため最近は、破砕機によつて壁を破砕す
る。<Conventional Technology> If a rock drill or hammer is used to crush an existing concrete wall for renovation, such as installing new doors or windows, severe vibrations and noise will be generated. For this reason, recently, walls are crushed using a crusher.
破砕機は、先端に爪部を有する左右の破砕腕を
軸着したものであり、油圧シリンダ４の駆動で先
端爪部を壁の両側から喰い込ませて壁に亀裂を生
じさせることによつて、硬いコンクリートを破砕
する。したがつて、上記破砕機により壁を破砕す
ると、壁の破砕縁に大きな凹凸が生じる。このた
め、従来はタガネとハンマーを使用して破砕縁を
直線状に整形していた。 The crusher is equipped with left and right crushing arms that have claws at their tips, and is driven by a hydraulic cylinder 4 to bite the tip claws into the wall from both sides to create cracks in the wall. , crushing hard concrete. Therefore, when the wall is crushed by the crusher, large irregularities are created on the crushed edge of the wall. For this reason, conventionally, a chisel and a hammer were used to shape the fractured edge into a straight line.
〈考案が解決しようとする問題点〉
タガネとハンマーを使用して破砕縁を直線状に
整形する作業は、多大な労力と長時間を要するの
で作業効率が悪いし、騒音を発生する。<Problems to be solved by the invention> The work of shaping the fracture edge into a straight line using a chisel and a hammer requires a lot of labor and a long time, resulting in poor work efficiency and noise.
〈問題点を解決するための手段〉
本案は上記に鑑み提案されたもので、後端に開
設した開口部から破砕機の爪部を差し込む爪収容
部を取付ベースの内部に形成し、取付ベースの側
面には爪収容部に差し込んだ上記爪部に取付ベー
スを止着する止着手段を設け、取付ベースの先端
部分には取付ベースの長さ向に対して略直角方向
に延出する刃ホルダを形成し、該刃ホルダの先端
に切断刃を設けることにより破砕縁整形具を構成
した。<Means for solving the problem> This proposal was proposed in view of the above. A claw accommodating portion into which the claws of the crusher are inserted through an opening opened at the rear end is formed inside the mounting base, and the mounting base A fastening means is provided on the side surface of the mounting base to fasten the mounting base to the claw portion inserted into the claw housing portion, and a blade extending approximately perpendicularly to the length direction of the mounting base is provided at the tip of the mounting base. A fractured edge shaping tool was constructed by forming a holder and providing a cutting blade at the tip of the blade holder.
〈作用〉
本案は上記した構成により、破砕作業後、破砕
機の先端爪部に取り付けて壁の破砕縁を直線状に
切断して整形することができる。<Function> With the above-described configuration, the present invention can be attached to the distal claw portion of the crusher after the crushing operation, and the crushed edge of the wall can be cut into a straight line and shaped.
〈実施例〉
以下本案を図面の実施例にもとづいて説明す
る。<Example> The present invention will be explained below based on the example shown in the drawings.
破砕機１は、第１図に示すように、枢支板２の
両端に左右の破砕腕３，３を枢着し、この破砕腕
３，３の上端間隔内に油圧シリンダ４を取り付
け、各破砕腕３の下端に爪部５を形成してなる。
なお、上記爪部５は、厚いコンクリート壁に亀裂
を生じさせ易いように先端を尖らせてあり、この
先端の側面には整形具取付用貫通孔６，６を穿設
してある。 As shown in FIG. 1, the crusher 1 has left and right crushing arms 3, 3 pivotally attached to both ends of a pivot plate 2, and a hydraulic cylinder 4 installed within the interval between the upper ends of the crushing arms 3, 3. A claw portion 5 is formed at the lower end of the crushing arm 3.
The claw portion 5 has a sharp tip so as to easily cause cracks in a thick concrete wall, and through holes 6, 6 for attaching a shaping tool are bored in the side surface of the tip.
上記破砕機１によりコンクリート壁Ｗを破砕す
るには、各破砕腕の爪部の間隔を拡げた状態で破
砕機１をコンクリート壁Ｗの上縁に載せ、両爪部
５，５を壁Ｗの表面に各々臨ませて壁Ｗを挟むよ
うにする。そしてこの状態で油圧シリンダ４の駆
動により左右の破砕腕３，３を回動し、爪部５，
５をコンクリート壁に喰い込ませると、多数の亀
裂が生じる。したがつて、コンクリート壁を破砕
することができる。 In order to crush a concrete wall W using the crusher 1, place the crusher 1 on the upper edge of the concrete wall W with the spacing between the claws of each crushing arm widened, and place both claws 5, 5 on the wall W. Make them each face the surface and sandwich the wall W between them. In this state, the left and right crushing arms 3, 3 are rotated by driving the hydraulic cylinder 4, and the claws 5, 3 are rotated.
When 5 is dug into a concrete wall, many cracks occur. Therefore, concrete walls can be crushed.
この様にして破砕したコンクリート壁Ｗは、第
２図に示すように、破砕した部分W′がデコボコ
している。そこで、本案に係る整形具を破砕機１
の先端爪部５，５に取り付け、デコボコしたコン
クリート壁の端縁を直線状に整形する。 As shown in FIG. 2, the concrete wall W crushed in this manner has an uneven portion W'. Therefore, the orthopedic device according to the present proposal was
It is attached to the tip claw parts 5, 5 of the concrete wall to straighten the uneven edge of the concrete wall.
整形具７は、第３図に示すように、破砕機１の
爪部５に止着する中空な取付ベース８と、該取付
ベース８の先端に形成した刃ホルダ９とからな
る。 As shown in FIG. 3, the shaping tool 7 consists of a hollow mounting base 8 that is fixed to the claw portion 5 of the crusher 1, and a blade holder 9 formed at the tip of the mounting base 8.
取付ベース８は、後端に開口部１０を有する略
楔形であつて、内部には開口部１０に連通し前記
爪部５と同様な形状の爪収容部１１を形成し、左
右側面にはボルト１２，１２を通す止着孔１３，
１３を開設してある。斯る取付ベース８の先端部
分に形成した刃ホルダ９は、取付ベース８の先端
から左右に延出する板状であり、先端に形成した
刃収納段部１４に切断刃１５をネジ１６…により
着脱可能に取り付けてある。 The mounting base 8 is approximately wedge-shaped with an opening 10 at the rear end, and has a claw accommodating portion 11 communicating with the opening 10 and having the same shape as the claw portion 5 inside, and bolts on the left and right sides. 12, 12 through the fastening hole 13,
13 have been established. The blade holder 9 formed at the tip of the mounting base 8 has a plate shape extending left and right from the tip of the mounting base 8, and the cutting blade 15 is attached to the blade storage step 14 formed at the tip by screws 16. It is attached removably.
したがつて、第４図に示すように、取付ベース
８の爪収容部１１内に破砕腕３の爪部５を開口部
１０から差し込み、止着孔１３から挿入したボル
ト１２を爪部５の貫通孔に挿通してナツト１２′
を螺合すると、破砕機１の左右の爪部５，５に整
形具７，７を対向した状態で取り付けることがで
きる。 Therefore, as shown in FIG. 4, the claw portion 5 of the crushing arm 3 is inserted into the claw housing portion 11 of the mounting base 8 through the opening 10, and the bolt 12 inserted through the fastening hole 13 is inserted into the claw portion 5. Insert the nut 12' into the through hole.
When screwed together, the shaping tools 7, 7 can be attached to the left and right claws 5, 5 of the crusher 1 in a state where they face each other.
上記の様にして整形具７，７を取り付けた破砕
機１によりコンクリート壁Ｗの破砕端を整形する
には、第２図に示すように、破砕機１をコンクリ
ート壁Ｗの破砕端部に載せ、整形具７の切断刃１
５をケガキ線Ｌに臨ませる。そして、前記破砕作
業と同様に油圧シリンダ４の駆動により破砕腕
３，３を回動し、各切断刃１５をケガキ線Ｌに沿
つて喰い込ませる。このようにすると、切断刃１
５がコンクリート壁Ｗをケガキ線Ｌに沿つて切断
し、デコボコした破砕端W′を除去することがで
きる。したがつて、上記切断作業をケガキ線Ｌに
沿つて繰り返すと、第２図W″で示すように、コ
ンクリート壁のデコボコした破砕端を除去してほ
ぼ直線状に整形することができる。このため、既
存のコンクリート壁にドアや窓を設ける改装工事
においては、破砕、整形したコンクリート壁の開
口部にドア枠や窓枠を従来よりも簡単に取り付け
ることができる。 In order to shape the crushed edge of the concrete wall W using the crusher 1 equipped with the shaping tools 7, 7 as described above, place the crusher 1 on the crushed edge of the concrete wall W as shown in FIG. , cutting blade 1 of shaping tool 7
5 facing the marking line L. Then, as in the above-mentioned crushing operation, the crushing arms 3, 3 are rotated by driving the hydraulic cylinder 4, and each cutting blade 15 is bitten along the marking line L. In this way, the cutting blade 1
5 cuts the concrete wall W along the marking line L, and can remove the uneven fractured edge W'. Therefore, by repeating the above cutting operation along the marking line L, the uneven fractured edges of the concrete wall can be removed and the concrete wall can be shaped into a nearly straight line, as shown in Figure 2 W''. In renovation work where doors and windows are installed in existing concrete walls, door frames and window frames can be attached to openings in crushed and shaped concrete walls more easily than before.
また、コンクリート壁内に鉄筋が配設されてい
る場合には、この鉄筋を切断刃１５，１５によつ
て切断することができる。 Furthermore, if reinforcing bars are placed within the concrete wall, these reinforcing bars can be cut by the cutting blades 15, 15.
そして、切断刃１５が長期間の使用によつて損
傷した場合には、ネジ１６…を緩めることによつ
てこの切断刃１５を取り外し、研磨したり、或
は、新しい切断刃１５と交換する。 If the cutting blade 15 is damaged due to long-term use, the cutting blade 15 can be removed by loosening the screws 16 and polished, or replaced with a new cutting blade 15.
なお、本考案における刃ホルダ９は、取付ベー
ス８に対して略直交する方向であれば、左右方向
に限らず上下方向、或は斜めでもよい。また、整
形具７を破砕機１の爪部５に止着する止着手段
は、上記したボルトとナツトに限定されるもので
はなく、整形具７を爪部５に着脱可能に取り付け
ることができれば、ピンやバンドなど公知の手段
でよい。 Note that the blade holder 9 in the present invention is not limited to the horizontal direction, but may be vertically or diagonally as long as it is substantially orthogonal to the mounting base 8. Furthermore, the fastening means for fixing the shaping tool 7 to the claw part 5 of the crusher 1 is not limited to the above-mentioned bolts and nuts, and if the shaping tool 7 can be detachably attached to the claw part 5. , a pin, a band, or other known means may be used.
〈考案の効果〉
以上説明したように本考案によれば、破砕機の
爪部に取り付けるだけで、デコボコしたコンクリ
ート壁の破砕端を破砕機の力を利用して簡単に直
線状に整形することができる。したがつて、破砕
作業後の整形作業を短時間で簡単に行うことがで
き、しかも騒音の発生が極めて少ない。<Effects of the invention> As explained above, according to the invention, by simply attaching it to the claw of the crusher, the crushed edge of an uneven concrete wall can be easily shaped into a straight line using the power of the crusher. I can do it. Therefore, the shaping operation after the crushing operation can be easily carried out in a short time, and the generation of noise is extremely low.
図面は本考案の一実施例を示すもので、第１図
は破砕機の正面図、第２図は破砕機の側面図、第
３図は一部欠截斜視図、第４図は破砕機の爪部に
取り付けた状態における一部欠截底面図である。
１は破砕機、３は破砕腕、４は油圧シリンダ、
５は爪部、６は貫通孔、７は整形具、８は取付ベ
ース、９は刃ホルダ、１０は開口部、１１は爪収
容部、１２はボルト、１３は止着孔、１４は刃収
納段部、１５は切断刃。
The drawings show one embodiment of the present invention, and FIG. 1 is a front view of the crusher, FIG. 2 is a side view of the crusher, FIG. 3 is a partially cutaway perspective view, and FIG. 4 is a crusher. FIG. 3 is a partially cutaway bottom view of the device attached to the claw portion of the device. 1 is a crusher, 3 is a crushing arm, 4 is a hydraulic cylinder,
5 is a claw part, 6 is a through hole, 7 is a shaping tool, 8 is a mounting base, 9 is a blade holder, 10 is an opening, 11 is a claw housing part, 12 is a bolt, 13 is a fastening hole, 14 is a blade housing The stepped part, 15, is a cutting blade.
Claims (1)
込む爪収容部を取付ベースの内部に形成し、取付
ベースの側面には爪収容部に差し込んだ上記爪部
に取付ベースを止着する止着手段を設け、取付ベ
ースの先端部分には取付ベースの長さ方向に対し
て略直角方向に延出する刃ホルダを形成し、該刃
ホルダの先端に切断刃を設けてなるコンクリート
壁の破砕縁整形具。 A claw accommodating part is formed inside the mounting base, into which the claw of the crusher is inserted through an opening opened at the rear end, and a stop is provided on the side surface of the mounting base to fix the mounting base to the claw inserted into the claw accommodating part. A cutting means is provided at the tip of the mounting base, a blade holder is formed at the tip of the mounting base and extends in a direction substantially perpendicular to the length direction of the mounting base, and a cutting blade is provided at the tip of the blade holder. Edge shaper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18675384U JPH0327175Y2 (en) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18675384U JPH0327175Y2 (en) | 1984-12-11 | 1984-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102750U JPS61102750U (en) | 1986-06-30 |
| JPH0327175Y2 true JPH0327175Y2 (en) | 1991-06-12 |
Family
ID=30744221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18675384U Expired JPH0327175Y2 (en) | 1984-12-11 | 1984-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327175Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05252693A (en) * | 1992-02-28 | 1993-09-28 | Tsukasa Sotsuken:Kk | Auxiliary starter for motor |
| JP2001062317A (en) * | 1999-06-23 | 2001-03-13 | Sango Juki Kk | Wood crusher |
-
1984
- 1984-12-11 JP JP18675384U patent/JPH0327175Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05252693A (en) * | 1992-02-28 | 1993-09-28 | Tsukasa Sotsuken:Kk | Auxiliary starter for motor |
| JP2001062317A (en) * | 1999-06-23 | 2001-03-13 | Sango Juki Kk | Wood crusher |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102750U (en) | 1986-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4558499B2 (en) | Replaceable shear drilling tip | |
| JPH079970Y2 (en) | Steel cutting machine | |
| JPH0657970A (en) | Concrete crusher | |
| CA1137803A (en) | Excavation and road maintenance bits and blocks | |
| CN213709110U (en) | Hammer head structure and resonance crusher | |
| JP2004143683A (en) | Structure crusher and crushing edge | |
| CN212191437U (en) | Composite milling cutter | |
| JPH067182Y2 (en) | Mass concrete crusher | |
| JPH0144270Y2 (en) | ||
| CN222856823U (en) | Straight shank type deep hole milling cutter | |
| JPS5826739Y2 (en) | Attachment for cutting reinforcing bars | |
| JPS5813215A (en) | Anchor bolt | |
| CN207447464U (en) | A kind of hydraulic shear cuts toothing and hydraulic shear | |
| JP2891611B2 (en) | Crushing and cutting machine | |
| CN209755733U (en) | Square groove cutting tool used in cooperation with percussion drill | |
| US2440208A (en) | Hand tool for cutting out hinge recesses | |
| CN218436570U (en) | Self-limiting chisel tool holder assembly | |
| CN217630202U (en) | Bulldoze with pushing away chisel device | |
| CN212294285U (en) | A self-grinding hexagonal point chisel device | |
| JPH0619634Y2 (en) | Jig for processing underground pine piles protruding in the excavation area | |
| JPH0442366Y2 (en) | ||
| KR940006420Y1 (en) | Concrete pile top cutter | |
| CN210967021U (en) | Double-end welding grooving cutter | |
| JPS6239186Y2 (en) | ||
| JP3002609B2 (en) | Natural crushed stone crusher |