JPS6239195Y2 - - Google Patents
Info
- Publication number
- JPS6239195Y2 JPS6239195Y2 JP1228081U JP1228081U JPS6239195Y2 JP S6239195 Y2 JPS6239195 Y2 JP S6239195Y2 JP 1228081 U JP1228081 U JP 1228081U JP 1228081 U JP1228081 U JP 1228081U JP S6239195 Y2 JPS6239195 Y2 JP S6239195Y2
- Authority
- JP
- Japan
- Prior art keywords
- crusher
- guide
- crushing
- wedge
- cylinder
- 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
- 239000011435 rock Substances 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Description
【考案の詳細な説明】
本考案は岩盤に穿孔した破砕用穴内に楔を貫入
して破砕する破砕装置に関するものである。[Detailed Description of the Invention] The present invention relates to a crushing device that crushes rock by inserting a wedge into a crushing hole drilled in rock.
この種の破砕装置としては特公昭55−9999号公
報、実公昭49−30881号公報等に示す如く、楔の
両側に一対のガイドを配設し、全体を破砕用穴内
に挿入した後に楔を一対のガイド間に貫入して押
し拡げて破砕するようにした破砕機が知られてい
る。 As shown in Japanese Patent Publication No. 55-9999 and Utility Model Publication No. 49-30881, this type of crushing device has a pair of guides on both sides of the wedge, and the wedge is inserted after the entire wedge is inserted into the crushing hole. A crusher is known in which the material penetrates between a pair of guides and spreads out the material to crush it.
しかし、この構造であると別の穿孔機を用いて
破砕用穴を穿孔した後に破砕機をセツトして破砕
する必要があるために破砕機と穿孔機とをそれぞ
れ別々に準備し、穿孔作業と破砕作業とをそれぞ
れ人手により実施しなければならず、作業能率が
悪くなつてしまう。 However, with this structure, it is necessary to use a separate drilling machine to drill the crushing hole and then set up the crusher to crush the material. Both the crushing work and the crushing work must be performed manually, resulting in poor work efficiency.
本考案は上記の事情に鑑みなされたものであ
り、その目的は支持台に破砕機と穿孔機とを装着
して穿孔作業と破砕作業とを連続して機械的に実
施できるようにした楔形岩盤破砕装置を提供する
ことである。 The present invention was developed in view of the above circumstances, and its purpose is to create a wedge-shaped rock mass in which a crushing machine and a drilling machine are attached to a support base so that drilling work and crushing work can be carried out mechanically in succession. The purpose of the present invention is to provide a crushing device.
以下図面を参照して本考案の実施例を説明す
る。 Embodiments of the present invention will be described below with reference to the drawings.
第１図は全体正面図であり、車両Ａは下部走行
体１に上部車体２を旋回自在に装着し、上部車体
２にアーム３をアームシリンダ４で上下揺動自在
に取付けた構造となつている。 Figure 1 is an overall front view, and vehicle A has a structure in which an upper body 2 is attached to a lower traveling body 1 so as to be freely swingable, and an arm 3 is attached to the upper body 2 using an arm cylinder 4 so as to be able to swing up and down. There is.
該アーム３の先端部には支持台となる中心柱５
がブラケツト６、ピン７を介して上下回動自在に
枢着され、中心柱５とアーム３とに亘りシリンダ
８が枢着連結してある。 At the tip of the arm 3, there is a central pillar 5 that serves as a support base.
is pivotally connected via a bracket 6 and a pin 7 so as to be vertically movable, and a cylinder 8 is pivotally connected between the center column 5 and the arm 3.
該中心柱５には上下一対の取付板９，９が縦ピ
ン１０を介して左右揺動自在に枢着され、上下一
対の取付板９，９間に亘つて破砕機Ｂのガイド１
１及び穿孔機Ｃのガイド（ドリフタガイドセル）
１２が上下方向に亘つてそれぞれ取付けてあると
共に、ガイド１２と中心柱５とに亘つて旋回用の
シリンダ１３が枢着連結されてシリンダ１３によ
り破砕機Ｂ及び穿孔機Ｃを縦ピン１０を中心とし
て水平面方向に旋回できるようにしてある。 A pair of upper and lower mounting plates 9, 9 are pivotally attached to the central column 5 via vertical pins 10 so as to be able to swing left and right, and the guide 1 of the crusher B is mounted between the pair of upper and lower mounting plates 9, 9.
1 and the guide of drilling machine C (drifter guide cell)
12 are respectively attached in the vertical direction, and a cylinder 13 for rotation is pivotally connected between the guide 12 and the center column 5, and the cylinder 13 rotates the crusher B and the puncher C around the vertical pin 10. It is designed to be able to rotate horizontally.
前記シリンダ１３の最大ストロークは破砕機中
心B′と穿孔機中心C′とを一致できるようにして
ある。つまり、最大伸長した時の穿孔機中心
C′と最大縮少した時の破砕機中心B′とが合致す
るようにしてある。 The maximum stroke of the cylinder 13 is set so that the center B' of the crusher and the center C' of the drilling machine coincide. In other words, the center of the drilling machine at maximum elongation
C′ and the crusher center B′ at maximum contraction are made to coincide.
前記中心柱５の上下には支持脚１４，１４が固
設され、中心柱５を地盤上に支持する際に支持脚
１４，１４を接地させるようにしてある。 Support legs 14, 14 are fixedly installed above and below the center column 5, and the support legs 14, 14 are grounded when supporting the center column 5 on the ground.
なお、各ガイド１１，１２を取付板９に対して
上下動自在に装着し、シリンダにより上下動でき
るように構成して破砕作業時あるいは穿孔作業時
にガイド１１，１２を接地させるようにしても良
い。 In addition, each guide 11, 12 may be attached to the mounting plate 9 so as to be vertically movable, and configured to be movable up and down by a cylinder, so that the guides 11, 12 are grounded during crushing work or drilling work. .
次に、破砕機Ｂの詳細を第４図、第５図、第６
図、第７図、第８図を参照して説明する。 Next, the details of crusher B are shown in Figures 4, 5, and 6.
This will be explained with reference to FIGS.
ガイド１１は、一対のコ字型の型材２０，２０
を間隔を有して取付板９，９に跨つて取付け、各
型材２０の一側フランジ２０ａ，２０ａの両面に
一対のプラスチツク材のスペーサ２１，２１をそ
れぞれ設けて一対のガイド面２２を形成した構造
となり、各スペーサ２１は上部にのみ設けられて
下部は各フランジ２０ａが直接ガイド面２２′を
形成している。つまり、ガイド１１のガイド面２
２は上部が巾広H1で下部２２′は巾狭くH2なつて
いる。なお、各スペーサ２１の下端部２１ａは先
細傾斜面となつている。 The guide 11 includes a pair of U-shaped members 20, 20.
were mounted across the mounting plates 9, 9 with a gap between them, and a pair of plastic spacers 21, 21 were provided on both sides of the one side flanges 20a, 20a of each profile 20, respectively, to form a pair of guide surfaces 22. In this structure, each spacer 21 is provided only in the upper part, and in the lower part, each flange 20a directly forms a guide surface 22'. In other words, the guide surface 2 of the guide 11
2 has a width H 1 at the top and a narrow width H 2 at the bottom 22'. Note that the lower end portion 21a of each spacer 21 is a tapered inclined surface.
そして、縦板２３の両端に鈎形に折曲した押え
片２４を設けてなる昇降体２５を前記ガイド面２
２に沿つて上下動自在に装着すると共に、該縦板
２３の突起２３ａにチエーン２６の両端を係止
し、該チエーン２６を一対の型材２０，２０の上
下部に設けた駆動スプロケツト２７と従動スプロ
ケツト２８に亘つて巻掛けると共に、駆動スプロ
ケツト２７を油圧モータ２８に連結し、油圧モー
タ２８を駆動するとチエーン２６を介して昇降体
２５が上下動するように構成してある。 Then, the elevating body 25, which has a presser piece 24 bent into a hook shape at both ends of the vertical plate 23, is attached to the guide surface 25.
2, and both ends of a chain 26 are locked to the protrusions 23a of the vertical plate 23, and the chain 26 is connected to a drive sprocket 27 provided at the upper and lower parts of the pair of shapes 20, 20. It is wound around the sprocket 28, and the driving sprocket 27 is connected to a hydraulic motor 28, so that when the hydraulic motor 28 is driven, the elevating body 25 moves up and down via the chain 26.
そして、昇降体２５に上部環体５０と下部環体
５１とを設け、シリンダ３０をこの上部、下部環
体５０，５１内に回転自在に支持すると共に、昇
降体２５とシリンダ３０とに亘り回転シリンダ５
２を枢着連結して回転シリンダ５２によりシリン
ダ３０を回転できるように構成してある。 The elevating body 25 is provided with an upper annular body 50 and a lower annular body 51, and the cylinder 30 is rotatably supported within the upper and lower annular bodies 50 and 51, and the cylinder 30 is rotated between the elevating body 25 and the cylinder 30. cylinder 5
2 are pivotally connected so that the cylinder 30 can be rotated by the rotating cylinder 52.
つまり、上部環体５０にローラ５３を介してシ
リンダ本体３０ａの外周壁３０′ａを回転自在に
接触させ、下部環体５１にシリンダ本体３０ａに
形成した環状突起５４の下面５４ａを接し、環状
突起５４の外面５４ｂに接する押え片５５を下部
環体５１に固設してある。 That is, the outer circumferential wall 30'a of the cylinder body 30a is brought into rotatable contact with the upper annular body 50 via the roller 53, the lower surface 54a of the annular protrusion 54 formed on the cylinder body 30a is brought into contact with the lower annular body 51, and the annular protrusion A presser piece 55 that is in contact with the outer surface 54b of 54 is fixed to the lower ring body 51.
該楔３２は両側テーパ面３３，３３を有する単
位楔片３４を上下に連続して一体連結したもので
あり、その両側には一対のガイド３５，３５が配
設してあると共に、ガイド３５は前記各単位楔片
３４の両側テーパ面３３と対向する内側テーパ面
３６を上下に連続して形成したものであり、一対
のガイド３５，３５の上端部とシリンダ本体３０
ａとに亘つて弾性材より成る連結部材３７がそれ
ぞれ連続してある。 The wedge 32 is formed by integrally connecting unit wedge pieces 34 having tapered surfaces 33, 33 on both sides in a continuous manner vertically, and a pair of guides 35, 35 are disposed on both sides of the wedge 32. The tapered surfaces 33 on both sides of each unit wedge piece 34 and the inner tapered surface 36 facing each other are formed vertically and continuously, and the upper end portions of the pair of guides 35 and 35 and the cylinder body 30
A connecting member 37 made of an elastic material is continuous between the connecting member 37 and the connecting member 37 made of an elastic material.
前記穿孔機Ｃは、ガイド１２に沿つて穿孔ロツ
ド４０を回転駆動する本体４１を上下動自在に設
け、穿孔ロツド４０の先端に穿孔ビツト４２を設
けたものであり、本体４１は前記昇降体２５を上
下動する機構と同一の機構で上下動される（図示
は省略する）と共に、穿孔ロツド４０は前記孔３
９より楔３２の先端部に突出している。 The drilling machine C has a main body 41 that rotates a drilling rod 40 along a guide 12 and is movable up and down, and a drilling bit 42 is provided at the tip of the drilling rod 40. The drilling rod 40 is moved up and down by the same mechanism (not shown) that moves the hole 3 up and down.
9 protrudes from the tip of the wedge 32.
しかして、旋回用シリンダ１３を最大伸長して
穿孔機Ｃを第３図の位置とし、この位置で岩盤に
破砕用穴Ｄを穿孔する。 Then, the rotating cylinder 13 is extended to the maximum, the drilling machine C is placed in the position shown in FIG. 3, and a crushing hole D is bored in the rock at this position.
そして、旋回用シリンダ１３を最小縮少させて
破砕機Ｂを旋回させる。これにより、破砕機中心
B′は前記穿孔した破砕用穴Ｄと一致する。 Then, the rotation cylinder 13 is contracted to the minimum and the crusher B is rotated. This allows the crusher to
B' corresponds to the hole D for crushing drilled.
この状態で油圧モータ２９を駆動して昇降体２
５を下降させ一対のガイド３５，３５を破砕用穴
Ｄ内に挿入する。 In this state, the hydraulic motor 29 is driven to lift the elevating body 2.
5 and insert the pair of guides 35, 35 into the crushing hole D.
そして、シリンダ３０のピストン杆３１を伸長
し楔３２を一対のガイド３５，３５間に貫入して
押し拡げて破砕する。 Then, the piston rod 31 of the cylinder 30 is extended, and the wedge 32 is inserted between the pair of guides 35, 35, and is pushed apart and crushed.
破砕終了したら前述と同様にして昇降体２５を
上昇させて一対のガイド３５を上方に引き上げて
作業が終了する。 When the crushing is completed, the elevating body 25 is raised to pull up the pair of guides 35 in the same manner as described above, and the work is completed.
したがつて、穿孔作業と破砕作業とを連結して
機械的に実施できるので作業効率が向上する。 Therefore, the drilling work and the crushing work can be mechanically performed in a connected manner, improving work efficiency.
また、アーム３を上下揺動することで破砕機
Ｂ、穿孔機Ｃの高さを変更でき、シリンダ８を伸
縮することで向きを変更できるから第９図ａ，
ｂ，ｃ，ｄに示す如く任意の位置において破砕で
きる。 Furthermore, by vertically swinging the arm 3, the heights of the crusher B and the puncher C can be changed, and by extending and contracting the cylinder 8, the orientation can be changed, so as shown in FIG.
It can be crushed at any position as shown in b, c, and d.
また、旋回用シリンダ１３を伸縮することで穿
孔された破砕用穴Ｄと破砕機中心（つまり、楔中
心）とを一致でき、楔を簡単、確実に破砕用穴Ｄ
内に挿入できる。 In addition, by expanding and contracting the rotating cylinder 13, the drilled crushing hole D can be aligned with the center of the crusher (that is, the center of the wedge), and the wedge can be easily and reliably inserted into the crushing hole D.
It can be inserted inside.
また、ガイド１１のガイド面２２は第６図、第
７図に示す如く、上部では巾広H1で下部では巾
狭H2であるから、楔３２を破砕用穴Ｄに挿入す
るまでは昇降体２５を上部ガイド面２２に沿つて
微動することなく確実かつ円滑に下降できて破砕
用穴Ｄ内に確実に挿入できる。また楔３２を破砕
用穴Ｄ内に挿入終了した状態では第７図に示す如
く下部ガイド面２２′と昇降体２５との間に隙間
S1，S2が生じて昇降体２５はガイド１１に対して
ある程度水平方向に変位できる。 Furthermore, as shown in FIGS. 6 and 7, the guide surface 22 of the guide 11 has a width H 1 at the upper part and a narrow width H 2 at the lower part. The body 25 can be reliably and smoothly lowered along the upper guide surface 22 without moving slightly, and can be reliably inserted into the crushing hole D. Furthermore, when the wedge 32 has been inserted into the crushing hole D, there is a gap between the lower guide surface 22' and the elevating body 25 as shown in FIG.
S 1 and S 2 occur, and the elevating body 25 can be displaced horizontally to some extent with respect to the guide 11.
したがつて、割岩時岩盤が不特定方向へ最大割
岩幅分変位した際に車両Ａがその変位に応じて移
動しても、その移動を前記隙間S1，S2で吸収でき
て破砕機Ｂには何ら無理な力が作用せず破砕機Ｂ
の破損を防止できる。 Therefore, even if the rock is displaced by the maximum rock width in an unspecified direction during rock breaking, and vehicle A moves according to the displacement, the movement can be absorbed by the gaps S 1 and S 2 and crusher B No unreasonable force is applied to the crusher B.
damage can be prevented.
また、シリンダ３０を回転させて破砕機Ｂを旋
回できるので、楔３２の向きを変更でき、第１０
図、第１１図に示すように岩盤破砕方向（割岩方
向）Ｘを任意に変更できる。 In addition, since the crusher B can be rotated by rotating the cylinder 30, the direction of the wedge 32 can be changed, and the
As shown in FIG. 11, the rock crushing direction (rock splitting direction) X can be changed arbitrarily.
したがつて、岩盤割岩時に破砕方向を、岩盤の
亀裂の方向や性状によつてなるべく岩盤抵抗の弱
い方向に変更することができて効率良く破砕でき
る。 Therefore, when breaking the rock, the crushing direction can be changed to a direction with as low rock resistance as possible depending on the direction and properties of the cracks in the rock, and the rock can be crushed efficiently.
本考案は以上の様になり、破砕用穴Ｄの穿孔作
業と破砕作業とを機械的に連続して実施できて効
率良く岩盤を破砕できる。 The present invention is as described above, and the drilling work of the crushing hole D and the crushing work can be carried out mechanically and continuously, and the rock mass can be efficiently crushed.
また、破砕機Ｂを旋回して楔３２の向きを変更
できるから、岩盤破砕方向を任意に変更でき、岩
盤破砕時に破砕方向を、岩盤の亀裂方向や性状に
よつてなるべく岩盤抵抗の弱い方向に変更するこ
とができて効率良く破砕できる。 In addition, since the direction of the wedge 32 can be changed by rotating the crusher B, the rock crushing direction can be changed arbitrarily, and when crushing the rock, the crushing direction can be set as much as possible in a direction with weak rock resistance depending on the crack direction and properties of the rock. It can be changed and crushed efficiently.
図面は本考案の実施例を示すものであり、第１
図は全体正面図、第２図は側面図、第３図は平面
図、第４図は破砕機の詳細側面図、第５図はその
一部破断正面図、第６図、第７図、第８図は第４
図の−線、−線、−線断面図、第９
図、第１０図、第１１図はその作動説明図であ
る。
Ａは車両、Ｂは破砕機、Ｃは穿孔機、Ｄは破砕
用穴、５は支持台、３２は楔、３５はガイド、４
２は穿孔ビツト。
The drawings show an embodiment of the present invention.
The figure is an overall front view, Figure 2 is a side view, Figure 3 is a plan view, Figure 4 is a detailed side view of the crusher, Figure 5 is a partially cutaway front view, Figures 6 and 7, Figure 8 is the 4th
Figure - line, - line, - line sectional view, 9th
10 and 11 are explanatory diagrams of the operation. A is a vehicle, B is a crusher, C is a drilling machine, D is a hole for crushing, 5 is a support stand, 32 is a wedge, 35 is a guide, 4
2 is a punching bit.
Claims (1)
取付板に破砕機のガイド１１及び穿孔機のガイド
１２を並設すると共に、破砕機のガイド１１に沿
つて昇降体２５を移動自在に設け、この昇降体２
５に、一対のガイド３５，３５間に楔３２を貫入
するようにした破砕機Ｂを旋回自在に取付けると
共に、前記穿孔機のガイド１２に沿つて穿孔ビツ
ト４２を備えた穿孔機Ｃを移動自在に設けたこと
を特徴とする楔形岩盤破砕装置。 A mounting plate is attached to the support base so as to be swingable from side to side, and a crusher guide 11 and a punching machine guide 12 are arranged side by side on this mounting plate, and the elevating body 25 is movable along the crusher guide 11. This elevating body 2
5, a crusher B having a wedge 32 inserted between a pair of guides 35, 35 is rotatably mounted, and a punching machine C equipped with a punching bit 42 is movable along the guide 12 of the punching machine. A wedge-shaped rock crushing device characterized by being installed in
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1228081U JPS6239195Y2 (en) | 1981-02-02 | 1981-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1228081U JPS6239195Y2 (en) | 1981-02-02 | 1981-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128684U JPS57128684U (en) | 1982-08-11 |
| JPS6239195Y2 true JPS6239195Y2 (en) | 1987-10-06 |
Family
ID=29810394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1228081U Expired JPS6239195Y2 (en) | 1981-02-02 | 1981-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239195Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107192U (en) * | 1983-12-23 | 1985-07-20 | 株式会社 奥村組 | punching device |
-
1981
- 1981-02-02 JP JP1228081U patent/JPS6239195Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57128684U (en) | 1982-08-11 |
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