JPH0316958Y2 - - Google Patents
Info
- Publication number
- JPH0316958Y2 JPH0316958Y2 JP17428485U JP17428485U JPH0316958Y2 JP H0316958 Y2 JPH0316958 Y2 JP H0316958Y2 JP 17428485 U JP17428485 U JP 17428485U JP 17428485 U JP17428485 U JP 17428485U JP H0316958 Y2 JPH0316958 Y2 JP H0316958Y2
- Authority
- JP
- Japan
- Prior art keywords
- elastic tube
- plunger
- main body
- rock
- crushing
- 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
- 239000002002 slurry Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000011435 rock Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は岩盤及びコンクリート等の破砕装置に
関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a crushing device for rock, concrete, etc.
従来の技術
従来の技術としては例えば、特開昭48−19401
号公報に開示されたチユービング破砕法のよう
に、孔内に挿入された弾性チユーブに高圧液体と
外部の高圧ポンプから圧入し、この弾性チユーブ
の膨張によつて岩石等を破砕するものがある。Conventional technology For example, as a conventional technology,
There is a method, such as the tubing crushing method disclosed in the above publication, in which high-pressure liquid is pressurized from an external high-pressure pump into an elastic tube inserted into a hole, and rocks, etc. are crushed by the expansion of the elastic tube.
考案が解決しようとする問題点
上記のチユービング破砕法によると大径で高価
な高圧ポンプが必要になつていた。Problems to be solved by the invention The above-mentioned tubing crushing method requires a large-diameter and expensive high-pressure pump.
また、従来の岩石等の破砕方法として発破を用
いるものがあつたが、これは危険なものであつ
た。 Additionally, blasting was used as a conventional method for crushing rocks, but this was dangerous.
また、静的膨張剤を用いるものは反応時間が長
くコスト高であり、破砕力不足であつた。 Furthermore, those using a static swelling agent had long reaction times and high costs, and had insufficient crushing power.
更にクサビ式破砕機はクサビー式が消耗品であ
り、コスト高になつていた。 Furthermore, the wedge type crusher is a consumable item, resulting in high costs.
本考案は上記の事情に鑑みなされたものであつ
て、その目的とするところは、孔内において安全
に高圧を発生させて弾性チユーブの膨張作用によ
り破砕を行ない大型で高価なポンプを不必要にす
ると共に消耗品の低減、構造の簡素化を図ること
ができる破砕装置を提供することにある。 The present invention was developed in view of the above circumstances, and its purpose is to safely generate high pressure in the hole and crush it by the expansion action of the elastic tube, thereby eliminating the need for large and expensive pumps. It is an object of the present invention to provide a crushing device that can reduce the number of consumables and simplify the structure.
問題点を解決するための手段及び作用
上記の目的を達成するために本考案は、装置本
体３０の下端側に弾性チユーブ１５を設けると共
に弾性チユーブ１５内にスラリー１７を充填し、
装置本体３０に弾性チユーブ１５内に挿入可能に
プランジヤ１８を設け、装置本体３０に前記プラ
ンジヤ１８を打撃する打撃機構３１を設けた構成
にしてある。Means and Effects for Solving the Problems In order to achieve the above object, the present invention provides an elastic tube 15 at the lower end side of the device main body 30, and fills the elastic tube 15 with slurry 17.
The apparatus body 30 is provided with a plunger 18 that can be inserted into the elastic tube 15, and the apparatus main body 30 is provided with a striking mechanism 31 for striking the plunger 18.
したがつて、前記弾性チユーブ１５を岩盤等の
孔に挿入し、打撃機構３１によりプランジヤ１８
を打撃してこのプランジヤ１８を弾性チユーブ１
５内に挿入して高い応力を発生させて弾性チユー
ブ１５を膨張させこの膨張作用によつて岩盤等を
破砕するものである。 Therefore, the elastic tube 15 is inserted into a hole in a rock, etc., and the plunger 18 is struck by the striking mechanism 31.
by striking this plunger 18 with the elastic tube 1
The elastic tube 15 is inserted into the elastic tube 15 to generate high stress to expand the elastic tube 15, and this expansion action crushes rock and the like.
実施例
以下、本考案の実施例を図面に基づいて説明す
る。図面中１は打撃機構３１としてのインパクタ
であり、インパクタ１は装置本体３０に設けてあ
り、インパクタ１のインパクタ本体２内にはハン
マ３が上下動可能に嵌挿してあり、ハンマ３には
ピストン部４が形成してあり、インパクタ本体２
のシリンダ部５にピストン部４が嵌挿してある。
シリンダ部５はピストン部４により、上下室６，
７に区分されていて上、下室６，７は管路８，９
を介して切換バルブ１０のボート１０Ａ，１０Ｂ
に接続してあり、切換バルブ１０のボート１０Ｃ
は油圧供給源に、またボート１０Ｄはタンクにそ
れぞれ管路１１，１２を介して接続してある。Embodiments Hereinafter, embodiments of the present invention will be described based on the drawings. 1 in the drawing is an impactor as a striking mechanism 31, the impactor 1 is provided in the device main body 30, a hammer 3 is fitted into the impactor main body 2 of the impactor 1 so as to be movable up and down, and the hammer 3 has a piston. portion 4 is formed, and the impactor body 2
A piston portion 4 is fitted into a cylinder portion 5 of the cylinder.
The cylinder part 5 is connected to the upper and lower chambers 6 by the piston part 4.
The upper and lower chambers 6 and 7 are divided into pipes 8 and 9.
Boats 10A, 10B of switching valve 10 via
is connected to the boat 10C of the switching valve 10.
is connected to a hydraulic power source, and the boat 10D is connected to a tank via lines 11 and 12, respectively.
前記装置本体３０の下部内側にはシール装置部
１３が設けてあり、シール装着部１３にシール１
４が装着してある。また装置本体３０の下端部に
は弾性チユーブ１５の上端部が固着してあり、弾
性チユーブ１５の下端部にはキヤツプ１６が取付
けてある。 A seal device section 13 is provided inside the lower part of the device main body 30, and a seal 1 is attached to the seal mounting section 13.
4 is installed. Further, the upper end of an elastic tube 15 is fixed to the lower end of the device main body 30, and a cap 16 is attached to the lower end of the elastic tube 15.
この弾性チユーブ１５内にはスラリー１７が充
填してあり、また前記装置本体３０の下部内には
プランジヤ１８が上下動可能に挿入してあつて、
このプランジヤ１８の下端部は円錐形状になされ
ていて、この円錐部１９はスラリー１７内に挿入
してある。また前記シール１４はプランジヤ１８
に摺接している。 The elastic tube 15 is filled with a slurry 17, and a plunger 18 is inserted into the lower part of the device main body 30 so as to be movable up and down.
The lower end of the plunger 18 has a conical shape, and the conical portion 19 is inserted into the slurry 17. Further, the seal 14 is connected to the plunger 18.
It is in sliding contact with the
次に作動を説明する。 Next, the operation will be explained.
上記のように構成された破砕装置Ａを作業機Ｂ
に装着し、弾性チユーブ１５の部分を、岩盤２０
に穿設された孔２１に挿入しこの孔２１の底２２
に前記キヤツプ１６を接する。 The crushing device A configured as described above is used as a work machine B.
The elastic tube 15 is attached to the bedrock 20.
the bottom 22 of this hole 21.
The cap 16 is in contact with the cap 16.
この状態で切換バルブ１０を切換操作してハン
マ３を作動させてプランジヤ１８を打撃しこのプ
ランジヤ１８をスラリー１７内に挿入し、前記弾
記チユーブ１５を膨張して岩盤２０を破砕する
（第２図参照）。 In this state, the switching valve 10 is operated to operate the hammer 3 to strike the plunger 18, inserting the plunger 18 into the slurry 17, expanding the bullet tube 15, and crushing the rock 20 (second (see figure).
破砕後はプランジヤ１８を引き上げて弾性チユ
ーブ１５内の圧力を下げてから破砕装置Ａを孔２
１から抜き出し回収する。 After crushing, pull up the plunger 18 to reduce the pressure inside the elastic tube 15, and then insert the crushing device A into hole 2.
1 and collect it.
回収された破砕装置Ａはそのまま次の破砕作業
に用いられる。 The recovered crushing device A is used as is for the next crushing operation.
前記プランジヤ１８には円錐部１９が形成して
あるが、このテーパタイプのプランジヤ１８は弾
性チユーブ１５が長い場合、応力の時間遅れがな
く有利であり、またスラリー１７の粘性が大きい
安価な材料例えばローム等ではテーパタイプのプ
ランジヤ１８でないと破砕力が小さくなる。 The plunger 18 is formed with a conical portion 19. This tapered plunger 18 is advantageous when the elastic tube 15 is long because there is no time delay in stress, and the slurry 17 is made of an inexpensive material with high viscosity, such as For loam, etc., the crushing force will be small unless the plunger 18 is of a tapered type.
またテーバタイプのプランジヤ１８は、第５図
に示すデントタイプのプランジヤ１８に比べて同
一の圧力発生長に対してスラリー量が少なくてす
む。 Further, the Taber type plunger 18 requires less slurry for the same pressure generation length than the dent type plunger 18 shown in FIG.
前記インパクタ１は油圧式インパクタである
が、落下式ハンマ等の打撃発生装置であつてもよ
い。 Although the impactor 1 is a hydraulic impactor, it may also be an impact generating device such as a falling hammer.
上記した破砕装置Ａにおいては、孔２１内の発
生圧力が全周均一であるため、割岩方向の制御が
されていない（第１２図参照）。 In the above-mentioned crushing apparatus A, since the pressure generated in the hole 21 is uniform all around, the rock breaking direction is not controlled (see FIG. 12).
この割岩方向の制御を行う手段として第６図及
び第７図に示すように弾性チユーブ１５の対向す
る部分にワイヤブレード２３を多数埋設し圧力発
生によりワイヤブレード埋設部分２４，２４′に
対して直角方向に弾性チユーブ１５を膨張させ力
の作用方向イを限定して割岩方向を制御する。 As a means of controlling the direction of rock splitting, as shown in FIGS. 6 and 7, a large number of wire blades 23 are buried in opposing parts of the elastic tube 15, and by generating pressure, the wire blades are perpendicular to the wire blade buried parts 24, 24'. The direction of rock splitting is controlled by expanding the elastic tube 15 in this direction to limit the direction in which the force is applied.
また、第８図および第９図に示すように弾性チ
ユーブ１５の直径方向にボルト２５を貫通させ、
ボルト２５の両端をブレード２６，２６′で弾性
チユーブ１５に固定し、この締結機構２７を弾性
チユーブ１５の軸方向に複数個設けて圧力発生に
よりボルト２５に対して直角方向に弾性チユーブ
１５を膨張させて力の作用方向イを限定して割岩
方向を制御してもよい。 Further, as shown in FIGS. 8 and 9, a bolt 25 is passed through the elastic tube 15 in the diametrical direction,
Both ends of the bolt 25 are fixed to the elastic tube 15 with blades 26 and 26', and a plurality of fastening mechanisms 27 are provided in the axial direction of the elastic tube 15 to expand the elastic tube 15 in a direction perpendicular to the bolt 25 by generating pressure. The direction of rock splitting may be controlled by limiting the direction in which the force is applied.
更に、第１０図、第１１図、第１３図に示すよ
うに弾性チユーブ１５の下端のキヤツプから対面
する２枚のプロテクタ２８，２８′を弾性チユー
ブ１５の両側に沿わせてプロテクタ２６，２６′
の上端部を装置本体３０に固定し、圧力発生によ
りプロテクタ２８，２８′に対して直角方向に弾
性チユーブ１５を膨張させて力の作用方向イを限
定して割岩方向を制御してもよい。 Furthermore, as shown in FIGS. 10, 11, and 13, two protectors 28, 28' facing each other from the cap at the lower end of the elastic tube 15 are placed along both sides of the elastic tube 15, and the protectors 26, 26'
The upper end portion may be fixed to the device body 30, and the elastic tube 15 may be expanded in a direction perpendicular to the protectors 28, 28' by pressure generation to limit the direction of force application and control the direction of rock splitting.
考案の効果
以上詳述したように、本考案に係る破砕装置
は、装置本体３０の下端側に弾性チユーブ１５を
設けると共に弾性チユーブ１５内にスラリー１７
を充填し、装置本体３０に弾性チユーブ１５内に
挿入可能にプランジヤ１８を設け、装置本体３０
に前記プランジヤ１８を打撃する打撃機構３１を
設けたことを特徴とするものである。Effects of the Invention As detailed above, the crushing device according to the present invention includes the elastic tube 15 provided at the lower end side of the device main body 30, and the slurry 17 inside the elastic tube 15.
A plunger 18 is provided in the device main body 30 so that it can be inserted into the elastic tube 15, and the device main body 30 is filled with
The present invention is characterized in that a striking mechanism 31 for striking the plunger 18 is provided.
したがつて、前記弾性チユーブ１５を岩盤等の
孔に挿入し、打撃機構３１によりプランジヤ１８
を打撃してこのプランジヤ１８を弾性チユーブ１
５内に挿入して高い応力を発生させて弾性チユー
ブ１５を膨張させ、この膨張作用によつて岩盤等
を破砕することができる。 Therefore, the elastic tube 15 is inserted into a hole in a rock, etc., and the plunger 18 is struck by the striking mechanism 31.
by striking this plunger 18 with the elastic tube 1
The elastic tube 15 is inserted into the elastic tube 15 to generate high stress and expand the elastic tube 15, and this expansion action can crush rock and the like.
このように、孔内において高圧を発生させるも
のであり、大型で高価なポンプが不必要であり、
ホース取扱いの繁雑さがなく、また消耗品の低
減、構造の簡素化が可能である。 In this way, high pressure is generated within the hole, eliminating the need for large and expensive pumps.
There is no need for complicated hose handling, and the number of consumables can be reduced and the structure can be simplified.
第１図は本考案一実施例の縦断面図、第２図及
び第３図は同作用説明図、第４図及び第５図はプ
ランジヤの側面図、第６図は割岩方向の制御手段
の斜視図、第７図は同作用説明図、第８図は割岩
方向の制御手段の他の実施態様の斜視図、第９図
は同作用説明図、第１０図は割岩方向の制御手段
の他の実施態様の斜視図、第１１図は同作用説明
図、第１２図，第１３図は割岩状態の説明図であ
る。
１５は弾性チユーブ、１７はスラリー、１８は
プランジヤ。
Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Figs. 2 and 3 are explanatory views of the same operation, Figs. 4 and 5 are side views of the plunger, and Fig. 6 is a control means for controlling the direction of rock splitting. 7 is an explanatory view of the same operation, FIG. 8 is a perspective view of another embodiment of the control means for rock-splitting direction, FIG. 9 is an explanatory view of the same operation, and FIG. 10 is an illustration of other embodiments of the control means for rock-splitting direction. FIG. 11 is a perspective view of the embodiment, FIG. 11 is an explanatory diagram of the same operation, and FIGS. 12 and 13 are explanatory diagrams of a broken rock state. 15 is an elastic tube, 17 is a slurry, and 18 is a plunger.
Claims (1)
けると共に弾性チユーブ１５内にスラリー１７を
充填し、装置本体３０に弾性チユーブ１５内に挿
入可能にプランジヤ１８を設け、装置本体３０に
前記プランジヤ１８を打撃する打撃機構３１を設
けたことを特徴とする破砕装置。 An elastic tube 15 is provided at the lower end of the device main body 30, and the elastic tube 15 is filled with slurry 17. A plunger 18 is provided in the device main body 30 so as to be insertable into the elastic tube 15, and the plunger 18 is struck into the device main body 30. A crushing device characterized by being provided with a striking mechanism 31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428485U JPH0316958Y2 (en) | 1985-11-14 | 1985-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428485U JPH0316958Y2 (en) | 1985-11-14 | 1985-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6285594U JPS6285594U (en) | 1987-06-01 |
| JPH0316958Y2 true JPH0316958Y2 (en) | 1991-04-10 |
Family
ID=31112523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17428485U Expired JPH0316958Y2 (en) | 1985-11-14 | 1985-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316958Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3818701B2 (en) * | 1996-08-23 | 2006-09-06 | 株式会社大林組 | Device for containment of destruction tools |
-
1985
- 1985-11-14 JP JP17428485U patent/JPH0316958Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6285594U (en) | 1987-06-01 |
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