CN102459812B - Expansion device for breaking solid material, use of the device and method for producing it - Google Patents
Expansion device for breaking solid material, use of the device and method for producing it Download PDFInfo
- Publication number
- CN102459812B CN102459812B CN200980159925.8A CN200980159925A CN102459812B CN 102459812 B CN102459812 B CN 102459812B CN 200980159925 A CN200980159925 A CN 200980159925A CN 102459812 B CN102459812 B CN 102459812B
- Authority
- CN
- China
- Prior art keywords
- hose
- hose element
- expansion gear
- expansion
- equipment
- 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 - Fee Related
Links
- 239000011343 solid material Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title description 13
- 230000008878 coupling Effects 0.000 claims abstract description 93
- 238000010168 coupling process Methods 0.000 claims abstract description 93
- 238000005859 coupling reaction Methods 0.000 claims abstract description 93
- 239000000463 material Substances 0.000 claims abstract description 75
- 230000002787 reinforcement Effects 0.000 claims abstract description 74
- 238000003825 pressing Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 9
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 230000010349 pulsation Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 230000009466 transformation Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 239000004567 concrete Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 241000234295 Musa Species 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000013536 elastomeric material Substances 0.000 description 4
- 238000005987 sulfurization reaction Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 241000736305 Marsilea quadrifolia Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/10—Devices with expanding elastic casings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
According to the present invention there is disclosed an expansion device for breaking solid materials, wherein the expansion device according to the present invention comprises at least one hose elements, each hose element comprising an inner expansion chamber having a non-circular cross section before pressurization or having an inner pressuring means and/or a reinforcement arranged on the outside of the inner expansion chamber which have a non-circular cross section before pressurization; the inner pressuring means which is arranged around the inner expansion chamber; the reinforcement which is arranged around the inner pressuring means; optionally an outer layer arranged around the reinforcement; optionally at least one "directional-breaking-force amending" material portion which is arranged outside the reinforcement; and wherein the at least one hose element comprises a coupling connection on a first end of the hose element, and optionally a second coupling connection on a second end of the hose element.
Description
Technical field
The present invention relates to the expansion gear for breaking solid material, and relate to the method for the production of device.
Technical background
For a long time, huge challenge be find a kind of with simple, cheap, fast with eco-friendly mode fractured rock, stone, concrete and similar item, the method simultaneously obtaining predetermined directional expansion power.
The degree that then solid material of broken such as rock, stone, concrete and similar item also can make hole be expanded to the material breaks making surrounding by boring one or more hole is in the material carried out; Such as, by detonate explosive or by with have the ability during curing expanded cement solution fill get into the cave, to produce, adjacent material is broken and required burst pressure.Comprise for making the additive method of the effect of getting into the cave expansion and realizing breaking solid material, such as apply pressure with gas or water under high pressure, beat with wedge or use various hose element, wherein apply pressure with the such as such as agent of water, oil and air, this causes and expands and force solid material to separate or fragmentation.
Reinforced hose, is also called as technology flexible pipe (technical hose), hydraulic hose or industrial hose, plays the effect of Conventional hose, namely carry or encapsulate such as fluid, but allows higher pressure more remarkable in Conventional hose.Reinforced hose bears high pressure, and this is that reinforcement material owing to applying some kinds carrys out covering internal flexible pipe; Such as, braided steel wire or aromatic polyamides.Reinforcement can be applied to inner hose in many ways; Such as, by braiding, to weave or knitting, and if if required, then some layers of reinforcement can be used to strengthen structure further by ply adhesion.
The another kind of method manufacturing reinforced hose strengthens cloth by using, and strengthens cloth rolled to obtain columniform and concentric shape.Strengthen cloth to obtain with different designs and material and manufactured for many application, such as, wear-resistant strip, carpet, doughnut and multi-form repairing; But when rolled, it can also be used as reinforced hose.
Hydraulic hose is manufactured into cylinder form usually due to some reasons; Such as, cylinder form is durable structure, and the circulation area relevant with used material is sizable, and it has concentric shape and easily manufactures.That hydraulic hose is considered to shape permanent usually or dimensionally stable, and keep its original shape, but as far back as nineteen sixty-five, carried out the trial manufactured for the expansion hydraulic hose of fractured rock by such as No. GB1180915th, Dunlop UK Patent Application.In this application, Dunlop employs special angle between reinforcement cable, causes the smallest radial of flexible pipe to expand, but is punctured into cost with flexible pipe along its longitudinal axis.When change Dunlop advocate in case the normal angle of weave of breaking solid material such as about 54 degree time, the problem of generation is, the expanded radially of the increase of flexible pipe inevitably causes longitudinal contraction.The expanded radially realized by changing separately reinforcement angle is not enough to obtain effective crushing effect.In addition, when side by side pressing on the inner surface of getting into the cave when longitudinally shrinking, expansion gear is in avulsed danger.
Although reinforced hose is intended being provided for pressure significantly lower than the always not round-shaped hydraulic hose from above-mentioned Dunlop, but other examples of reinforced hose are fire hoses, this fire hose, in order to occupy less space in transport with during launching, is flat when not being filled water.
In addition, PCT/SE2007/000138 discloses the device for breaking solid material, and this device comprises the expandable hose element in the hole can inserted in solid material and has the cross section of outside geometrical rule substantially.An end at least in its end, hose element comprises coupling.This device also comprises at least one dilation with expanding chamber.Hose element also comprises the expansion limiter from the outside of hose element along the vicissitudinous radial distance of circumferential direction tool of hose element.
In addition, PCT/SE2008/000377 discloses the operation manufactured for the expansion gear of breaking solid material, and wherein this operation is undertaken by using axle.Expansion gear forms reinforced hose structure, and this reinforced hose structure has the reinforcement of non-cylindrical before the pressing, and this reinforcement progressively obtains when pressurizeing and has more columniform shape and it expands and only terminates when fully becoming cylinder form.Operation according to an embodiment of PCT/SE2008/000377 is undertaken by following steps, wherein first the inner hose of the densification with hose construction is applied to axle, thereafter at least one deck reinforcement is applied to fine and close inner hose, axle with inner hose is compressed together with reinforcement, coated by the material by the inner hose generation compressed with at least one external pressure element of external cylindrical shape substantially of the reinforcement compressed with outside; With finally remove by the axle compressed.
Exist and some problems relevant according to the device of PCT/SE2007/000138 and PCT/SE2008/000377.About the production of the device according to these patent applications, PCT/SE2007/000138 discloses the possible method for the manufacture of flat reinforced hose structure, but the method does not consider whether flatten technique should use or not use axle to carry out.In the plastics that reinforced hose is fabricated in homogeneity usually or rubber axle, as long as this causes axle still at inside hose, flexible pipe just can not fully be driven plain.This problem is solved by using axle according to the production method of PCT/SE2008/000377, but, this means some other unfavorable effects, such as difficulty with time-consuming production.In addition, the production method according to PCT/SE2007/000138 and the most of method embodiment according to PCT/SE2008/000377 are designed to elastomeric material all at first, this means that the method comprises sulfuration, and sulfuration is quite time-consuming high with cost.In addition, although device disclosed in PCT/SE2007/000138 and PCT/SE2008/000377 is designed to use under really high pressure, for there is restriction for applicable pressure such as about 1000 bar.
Therefore, an object of the present invention is to provide the expansion gear for breaking solid material that optimum under high pressure uses, solid material is stone, rock, concrete and similar item such as.
summary of the invention
Above-mentioned purpose is solved by the expansion gear for breaking solid material, and wherein this expansion gear comprises at least two hose elements, and each hose element comprises:
-internal expansion room, its there is non-circular cross sections before the pressing or have be arranged in internal expansion room outside on there is internal pressurization equipment and/or the reinforcement of non-circular cross sections before the pressing;
-internal pressurization equipment, it is arranged to around internal expansion room;
-reinforcement, it is arranged to around internal pressurization equipment;
-optional skin, it is arranged to around reinforcement;
-optional at least one " directed crushing force correction " material component, it is disposed in the outside of reinforcement or optional outer field outside;
And wherein
Each hose element is included in the coupling connecting portion on the first end of hose element and the second optional coupling connecting portion on the second end of hose element;
And wherein
Expansion gear comprises external pressurized equipment, external pressurized apparatus arrangement is at least two hose elements on the outside of described at least two hose elements and described in encapsulation, between the second optional coupling connecting portion on the coupling connecting portion at least partially on the first end of each hose element and the second end of each hose element.
Importantly, recognize, diction sentence " between the second optional coupling connecting portion on the coupling connecting portion at least partially on the first end of each hose element and the second end of each hose element " comprises external pressurized equipment and to be set to from the coupling connecting portion the first end of each hose element and until the second optional coupling connecting portion on the second end of each hose element, but to be set to the embodiment of a part between these coupling connecting portions for external pressurized equipment be also applicable.This explanation of this expression is applicable throughout whole manual.
Preferably be intended for the use of hydraulic pressurization medium such as hydraulic oil according to expansion gear of the present invention, but water or the compressed air of pressurization can also be used.When expansion gear inserts in the hole of solid material that is to be crushed or that break, medium is pumped or flows in internal expansion room, and when pressure increases in expanding chamber inside, the external pressurized equipment of expansion gear is exerted pressure against solid material, solid material finished breaking or break.
As noticed from above-mentioned, the expanding chamber according to detailed description of the invention of specifying above of the present invention comprises at least two hose elements.Due to multiple hose element, so can apply very high pressure, this produces again effectively breaking of solid material.But this effectively breaks and can also come with another method according to the present invention, and the method is the pressure accumulated pulsation by utilizing pressure medium.As an example, by utilizing pulse or pulsation, pressure can be increased to 1000 bar from 200 bar in large approximate number millisecond.Therefore, according to another detailed description of the invention of the present invention, provide the expansion gear for breaking solid material, wherein expansion gear comprises at least one hose element, and at least one hose element comprises:
-internal expansion room, its there is non-circular cross sections before the pressing or have be arranged in internal expansion room outside on there is internal pressurization equipment and/or the reinforcement of non-circular cross sections before the pressing;
-internal pressurization equipment, it is arranged to around internal expansion room;
-reinforcement, it is arranged to around internal pressurization equipment;
-optional skin, it is arranged to around reinforcement;
-optional at least one " directed crushing force correction " material component, it is disposed in the outside of reinforcement or optional outer field outside;
And wherein
At least one hose element described is included in the coupling connecting portion on the first end of hose element and the second optional coupling connecting portion on the second end of hose element;
Wherein
Expansion gear comprises external pressurized equipment, external pressurized apparatus arrangement is at least one hose element on the outside of at least one hose element described and described in encapsulation, coupling connecting portion at least partially on the first end of hose element and between the second optional coupling connecting portion on the second end of hose element
And wherein
Coupling connecting portion on the first end of hose element is arranged to be connected to the second optional coupling connecting portion on the second end of hose element the device being set at least one pulse producing pressure medium inflow.
According to the present invention, pressure can be increased to 1000 bar from such as about 200 bar in large approximate number millisecond.Therefore, according to detailed description of the invention disclosed above, a hose element can be only set in the inside of expansion gear.But, according to this detailed description of the invention, it is of course also possible that expansion gear comprises at least two hose elements.
Only in order to promote understanding, it should be noted that term " solid material " refers to the material being in solid state under normal outside temperature, such as rock and concrete.Except traditional scope of application, the present invention is also applied in water or under water, and in water or under water, other conventional methods cannot or be not suitable for using.
In the following description, term " hose element " can refer to some hose elements, as understood by the specific embodiment of the invention disclosed above.This is equally applicable to wording " expanding chamber ".
The cross section of expanding chamber should make when the never pressurized state of hose element is changed to pressurized state, and the longest distance between wall and the relation between beeline reduce.In not pressurized state, therefore expanding chamber has non-circular cross sections, and expanding chamber is arranged to cross section conglobate when pressurized for target.Pressurization make hose element with represents be in not pressurized state expanding chamber in two opposite wall between beeline line parallel direction expansion.
About the actual cross sections of the different piece of expansion gear according to the present invention, these actual cross sections can change.As will be explained in more detail, internal pressurization equipment, reinforcement and/or optional skin such as can have petal sample, ellipse, convex surface or banana sample shape before the pressing.In addition, external pressurized equipment such as can have circular cross section at the longitudinal direction of expansion gear, but can also have such as diamond shape, the cross section of leg-of-mutton or cuboidal shape.
As mentioned above, the hose element of expansion gear comprises internal pressurization equipment, and this internal pressurization equipment is arranged to, around internal expansion room, namely produce expanding chamber.Internal pressurization equipment can have flat semicircular cross section, but can also have other shapes.
In addition, the reinforcement be arranged to around internal pressurization equipment can be arranged to different shapes, such as, closely can also have other shapes around internal pressurization equipment.This explains below in more detail.
In addition, the skin be arranged to around reinforcement can also be optionally provided with.This layer optional, but can play the effect of such as topping or enhancement Layer.The optional skin be arranged to around reinforcement can such as have plastic material or elastomeric material.
Hose element also optionally comprises at least one " the directed crushing force correction " material component being disposed in reinforcement outside.This other material component can be arranged to the rigidity or the flexibility that change whole device in one or more direction, therefore changes directed crushing force.This other " directed crushing force correction " material component can be arranged to around reinforcement or around the optional skin be arranged to around reinforcement, but can also form the single or multiple parts being arranged to lean on reinforcement in one or more concrete position.In addition, this material component or these material component can also be positioned in the inside of external pressurized equipment.But at least one " directed crushing force correction " material component is set to the rigidity or flexible and at the directed crushing force of one or more adjustment in direction of the concrete position by revising expansion gear.Be arranged to can also have character that is hardening or flexure around the optional skin of reinforcement, and therefore revise crushing force.In addition, according to a specific embodiment of the present invention, provide the expansion gear for breaking solid material, wherein expansion gear comprises at least one hose element, and at least one hose element comprises:
-internal expansion room, its there is non-circular cross sections before the pressing or have be arranged in internal expansion room outside on there is internal pressurization equipment and/or the reinforcement of non-circular cross sections before the pressing;
-internal pressurization equipment, it is arranged to around internal expansion room;
-reinforcement, it is arranged to around internal pressurization equipment;
-optional skin, it is arranged to around reinforcement;
-optional at least one " directed crushing force correction " material component, it is disposed in the outside of reinforcement or optional outer field outside;
And wherein
At least one hose element described is included in the coupling connecting portion on the first end of hose element and the second optional coupling connecting portion on the second end of hose element;
Wherein
Two " directed crushing force correction " equipment are positioned on the opposite side of at least one hose element described, in the outside of reinforcement or be arranged to the optional outer field outside around reinforcement, these two " directed crushing force correction " equipment are kept to rest on hose element by least one fastening apparatus around two " directed crushing force correction " equipment;
And wherein
Expansion gear also optionally comprises external pressurized equipment, this external pressurized apparatus arrangement on the outside of at least one hose element described and two " directed crushing force correction " equipment and encapsulation at least one hose element described and two " directed crushing force correction " equipment, the coupling connecting portion at least partially on the first end of hose element and between the second optional coupling connecting portion on the second end of hose element.
According to this detailed description of the invention of the present invention, in fact at least one " directed crushing force correction " material component is set to two " directed crushing force correction " equipment, it is on the opposite side of at least one hose element described, in the outside of reinforcement or in this case can also to be arranged to the optional skin around reinforcement outside.The material of " directed crushing force correction " equipment can change, but an example is metal material, but other rigid materials and hard material are also fine.
" directed crushing force correction " equipment can comprise some grooves, makes by using such as screw thread such as flexible thread to strengthen the ability carrying out fastening " directed crushing force correction " equipment against reinforcement.The flexibility of screw thread can also guarantee that expansion gear is back to its original shape after step-down.But the use of elastic thread is optional.Such as, when combining " directed crushing force correction " equipment against reinforcement, soft polyurethane can also be used.
In addition, according to a detailed description of the invention, each " directed crushing force correction " equipment has cross section that is semicircular, leg-of-mutton, square or its combination, and extends at least partially along hose element length with in the outside of hose element length.As an example, each " directed crushing force correction " equipment can be formed from steel but can also be made up of other materials, such as, as semi-cylindrical steel equipment, such as, along the substantially whole length of hose element from the second end and its second optional coupling connecting portion that extend to hose element close to the coupling connecting portion the first end of hose element.
Finally, about hose element, it is also included in the coupling connecting portion on the first end of hose element and the second optional coupling connecting portion on the second end of hose element.Coupling connecting portion is on the first end arranged to for being connected to suitable device such as coupling, enters the expanding chamber of hose element with the medium or fluid that allow introducing.Generally speaking, when manufacturing the ends of the hose element, such as, after a part of flattening hose element, end should not be made into longer than required, makes conventional hydraulic coupling to be applied to hose element.The end being connected to conventional hydraulic coupling is normally justified, but other shapes are possible.
The the second coupling connecting portion be also arranged on the second end of hose element can also be had, but the second coupling connecting portion is connected to end coupling or blind plug usually in this case, hose element is securely sealed in case leak at the second end place.But the second coupling connecting portion can also be connected to another coupling connecting portion of another hose element via the adapter of some types, make can be interconnected with one another according to expansion gear of the present invention.
As described in, also comprise external pressurized equipment according to expansion gear of the present invention, this external pressurized apparatus arrangement is on the outside of at least one or two hose elements described.The hole of boring in rock such as major part has circular cross section, and expansion gear preferably has complementary shape.But, as described in, external pressurized equipment can have different shape of cross sections, such as rhombus, leg-of-mutton or cuboidal.Expansion gear can also be flexible a little, and such as, hole in material to be crushed is not in those straight situations.
In addition, as described in, at least one hose element is accommodated in the inside of external pressurized equipment, at least until coupling connecting portion on the first end of hose element.This means that the coupling connecting portion on first end can extend at the longitudinal direction of expansion gear, instead of or only slightly by external pressurized equipment around.If the second coupling connecting portion is arranged on the second end, then this is also applicable to the second end.
accompanying drawing is sketched
Fig. 1 illustrates the cross section of hose element according to the present invention before flattening.
Fig. 2 illustrates the flat hose element according to expansion gear of the present invention.
Fig. 3 illustrates the cross section of an embodiment according to expansion gear of the present invention.
Fig. 4 a illustrates the cross section of an embodiment according to expansion gear of the present invention, and Fig. 4 b illustrates in cross-section and from this embodiment according to expansion gear of the present invention of sides tapered, wherein not shown external pressurized equipment.Fig. 4 c illustrates identical embodiment, but in this case external pressurized equipment is also shown.
Fig. 5 a, Fig. 6 a and Fig. 7 a illustrate the cross section according to different embodiment of the present invention respectively, and Fig. 5 b, Fig. 6 b and Fig. 7 b illustrate those embodiments from sides tapered respectively.
Fig. 8 illustrates the device be set to producing at least one pulse of pressure medium inflow according to some expansion gears of a specific embodiment of the present invention.
Fig. 9 a illustrates the cross section of the expansion gear according to a specific embodiment of the present invention, and Fig. 9 b illustrates this embodiment from sides tapered.
Figure 10 a and Figure 11 a illustrates the cross section according to different embodiment of the present invention respectively, and Figure 10 b and Figure 11 b illustrates those embodiments from sides tapered respectively.Figure 12 illustrates according to the hose element with coupling on one end and the blind plug on another end of the present invention.
detailed description of the Invention
In more detail the present invention will be described below.According to a specific embodiment of the present invention, at least one or two hose elements described comprise the coupling connecting portion of the coupling on the first end being connected at least one or two hose elements described, and the blind plug be included on the second end of at least one or two hose elements described, blind plug is optionally connected to the second coupling connecting portion.As mentioned above, in fact blind plug can be end coupling, and end coupling is connected to the second coupling connecting portion on the second end of hose element in this case.But blind plug such as directly can also be cast into blind plug from external pressurized equipment and materials.According to this embodiment, blind plug can be considered to the physical unit of external pressurized equipment and materials, that is, the blind plug on the second end of hose element is set to the blind plug cast.But Expected Results is the second end wanting seal tube element, make when hydraulic medium or fluid be pumped into hose element inside and pressurized in this inside time, prevent from leaking at this second end place.
As mentioned above, comprise at least two hose elements according to the expansion gear of a detailed description of the invention, it is at least until each coupling connecting portion on each first end of each hose element is all by external pressurized equipment packages.By using the hose element of more than the inside of expansion gear according to the present invention, for some application, some advantages can be realized.First, if by external pressurized equipment packages, higher pressure can be applied compared to an only hose element.Secondly, by using some hose elements, the directed crushing force of expection from expansion gear can be increased.By using at least two hose elements, at least one first hose element is set to cause breaking of solid material, and at least one second hose element is set to solid material is expanded and presses off solid material.In this case, the first hose element can be called as high-pressure hose, and the second hose element can be called as the low-pressure hose with high swelliong power.According to the present invention, this directed crushing effect can also by the inside of expansion gear diverse location place such as outside pressurized equipment and around reinforcement optional skin between use the material with different stiff/rigid.According to the present invention, some hose elements and be also such as possible for increasing the directed crushing force of expection and the metal in position located of hydraulic pressure applied possibly or the hard part of plastics.Can not be realized by other similar expansion gears with by gradation of effects provided by the invention above-disclosed, described similar expansion gear is expansion gear disclosed in PCT/SE2007/000138 and PCT/SE2008/000377 such as.
Importantly should be understood that according to the present invention, can arrange more than two hose elements in the inside of expansion gear completely.Comparatively speaking, by using some hose elements, the size of expansion gear increases.Can change according to the size of expansion gear of the present invention or " diameter ", certainly relevant with the size of the boring that intention will be filled by device.But, be also provided for the purposes of such as diameter in the large boring such as between 50mm and 300mm according to expansion gear of the present invention.
The different parts of expansion gear can have different materials.According to a specific embodiment of the present invention, internal pressurization equipment and/or be arranged to around the optional skin of reinforcement be made up of polymeric material such as polyester, polyurethane, rubber or its combination.
The reinforcement of expansion gear can have different types.Reinforcement material is by fibrous, and fiber is made up of steel and/or polymer such as aromatic polyamides.An example is
material.The outside of reinforcement can arrange at least one " directed crushing force correction " material component, and this material component is the parts of optional skin or the such as different materials of external pressurized device interior.But external pressurized equipment and materials directly can also be applied to reinforcement.According to a specific embodiment of the present invention, at least one " directed crushing force correction " material component and/or external pressurized equipment are made up of the material comprising polymeric material such as polyurethane or rubber, steel or composite material or its combination.Example is elastomeric material and metal material.These materials can also be used for being positioned in the outside of reinforcement but the concrete parts in outside pressurized equipment inside or part, and described concrete parts or part can be set to increase directed crushing effect as discussed above.As can from noticing above, the different parts according to expansion gear of the present invention can have different materials, and this decides in conjunction with desired use.
In addition, external pressurized equipment and materials can also comprise miscellaneous part.According to a specific embodiment of the present invention, the material of external pressurized equipment is also included in the fiber of the longitudinal direction extension of expansion gear.These fibers can be set to reduce external pressurized equipment and materials squeeze out due to high pressure or floating go out the risk of coupling.Fiber can by material axially (along the longitudinal axis) keep together, and do not stop radial extension.These fibers such as can produce very little elongation or have some flexibilities.Polymer fiber such as Kevlar or glass fiber are possible use-cases.Use polymer fiber or similar item, allow external pressurized equipment and materials to return to its original shape to a certain extent.
Being combined in by fiber according to the another kind possibility method in external pressurized equipment and materials of the present invention is that such as length reaches about 3mm by using short fiber.These can be set to the tendency of breaking changing material.
As mentioned above, the other materials parts with some specific natures can be positioned in the inside of expansion gear, and in reinforcement and the optional outer field outside be arranged to around reinforcement.Be disposed in reinforcement outside should or these " directed crushing force correction " material component can be set to directly to lean on the optional skin that reinforcement or dependence is arranged to around reinforcement, if or the exterior material used is elastomeric material, then can be cast into or be sulfided into external pressurized equipment.These are revised material component and can have diverse design and have different materials.As an example, triangle, cube or semicylinder can be mentioned.As a very concrete example, metal material semicylinder such as steel semicylinder can be directly positioned at the outside of reinforcement.These semicylinders such as can be positioned as the second end close to expansion gear.In addition, they such as can have groove, to ensure that semicylinder by screw thread against reinforcement easily fixing possibility such as on two opposite sides of reinforcement.In addition, the screw thread used can be flexible, makes expansion gear after step-down, " be back to " its initial shape.As will be appreciated, this is only the example being positioned as two respect to one another " directed crushing force correction " material component, and they can be positioned in other positions and have different material and designs.The correction of " directed crushing force " that yes is provided by such material component when expansion gear pressurizes of common character.
In addition, according to the present invention, otherwise crushing force can also be guaranteed.Before use is according to expansion gear of the present invention, such as can expect the sign being provided with fracture in the material that breaks.This can also be used for guaranteeing that crushing force will progressively generate from this sign and/or be used for providing the possibility controlling the solid material that crackle breaks through expection.
According to the present invention, coupling connecting portion and coupling can have different designs.According to a specific embodiment of the present invention, each end coupling of each the second end of at least one or two hose elements described and/or the design of blind plug are flat.The end coupling with flat design does not need space as so much in rounded ends coupling (in order to better understanding, the detailed description see accompanying drawing below and accompanying drawing).As mentioned above, the blind plug of casting is also possible.The possible advantage arranging flat coupling connecting portion, coupling and/or end coupling is the following fact: the inside that the hose element more with coupling connecting portion can be loaded expansion gear.Coupling connecting portion and coupling occupy many spaces usually, and therefore these coupling connecting portions and coupling are made and flatly as far as possible have advantage.By using flat coupling, the possible volumetric change of expansion gear inside and the possible change in length of thus stroke/expansion can increase.In other words, the amount of the hydraulic fluid being pumped into or flowing into expansion gear can be increased.
About the design of other different parts of expansion gear, these designs also can change.According to a specific embodiment of the present invention, in internal pressurization equipment, reinforcement and optional skin any one, two or all there is petal sample (" four-leaf clover " shape), oval, convex surface or banana sample shape, they are examples of non-circular shape.Oval shape is another such example.Hose element can have longitudinal circular cross section certainly, and as described above, the flat outside design of hose element is also possible, and the latter produces ' straight ' oval cross section.This can by such as compressing hose element to realize from two opposite sides comparably.In addition, if compress hose element comparably from such as four or six sidepieces, so obtain have petal cross section by the hose element compressed.As explained in PCT/SE2008/000377, if having such as only being under pressure from a direction by the hose element compressed of straight, oval cross section, so cross section is changed to bending, banana sample shape.Accordingly, greater depth by compression hose element and outside reinforcement can be arranged in the external pressurized equipment of the outside of given outer dia.Thus, use pressurization to carry out the larger expansion of generation device, result is larger explosion power.To exert pressure equipment compared to flat inside, use such as banana sample shape, inside can be reduced and exert pressure " diameter " of equipment, and therefore reduce the diameter of getting into the cave used.
As described in PCT/SE2008/000377, according to the present invention, with petal sample, oval, convex surface or banana sample shape application reinforcement and can also optionally apply optional skin thereafter.Difference about these difformities between the present invention and PCT/SE2008/000377 or design is the following fact: axle is for the production of the device according to PCT/SE2008/000377.
As noticed above, different medium can be used for according to expansion gear of the present invention.Because preferably pulse may be used in some cases, so use air may be significant, but liquid can certainly be used.Therefore, according to a specific embodiment of the present invention, the device being set at least one pulse producing pressure medium inflow is the box holding the explosive component of at least one such as gunpowder or explosive.
According to the present invention, crushing force can also be provided to be different from by other pressure accumulated modes of hydraulic medium.
Crushing force can be realized by the phase transformation (solid/liquid/gas) being accommodated in the medium of expansion gear inside, and phase transformation produces volume to be increased.Phase transformation can be provided by change temperature or pressure.According to the present invention, bursting force can also be provided by chemical reaction, such as, when expandable cement.
Therefore, according to a specific embodiment of the present invention, provide the expansion gear for breaking solid material, wherein expansion gear comprises at least one hose element, and at least one hose element comprises:
-internal expansion room, its there is non-circular cross sections before the pressing or have be arranged in internal expansion room outside on there is internal pressurization equipment and/or the reinforcement of non-circular cross sections before the pressing;
-internal pressurization equipment, it is arranged to around internal expansion room;
-reinforcement, it is arranged to around internal pressurization equipment;
-optional skin, it is arranged to around reinforcement;
-optional at least one " directed crushing force correction " material component, it is disposed in the outside of reinforcement or optional outer field outside;
And wherein
At least one hose element described is optionally included in the coupling connecting portion on the first end of hose element, and the second end of hose element is closed;
Wherein
Expansion gear comprises external pressurized equipment, external pressurized apparatus arrangement is at least one hose element on the outside of at least one hose element described and described in encapsulation, coupling connecting portion at least partially on the first end of hose element and between the second optional coupling connecting portion on the second end of hose element
And wherein
Expansion gear be set to by least one " indirectly expand " component or mixture by this component or mixture via the phase transformation of temperature or pressure change and/or by the phase transformation of chemical reaction in the internal expansion of expanding chamber.
Wording " indirectly expand " component or mixture refer to the component or the mixture that cause volume expansion owing to changing its phase transformation of causing via temperature or pressure.Phase transformation can also be realized by chemical reaction.
According to this detailed description of the invention, the blind plug that the second end of hose element is such as such as cast by blind plug is closed.But first end also can be closed, but so a kind of coupling can also be comprised, this coupling can be connected to for use can provide expand and do not have external pressure to accumulate at least one component to fill the appropriate device of expanding chamber.When hose element is closed two ends, expansion gear has been hermetic before the use.According to this detailed description of the invention, expanding chamber holds the such as at least two kinds such as different components separated from one another by film.When using expansion gear, such as, make film rupture by heat, and component is mixed with each other and reacts.
In addition, according to the present invention, expansion gear is additionally provided for carrying out purposes that the is broken or solid material that breaks by the hydraulic medium of use pressurization.According to a detailed description of the invention, the increase of pressure step by step and produce by pulsing.This can have advantage due to the fact that: compared to the pumping pressure kept equably, and the energy produced by pulsation is higher, and therefore the formation of crackle is better and strengthens.
According to another detailed description of the invention, provide the purposes according to expansion gear of the present invention, for by using at least one " indirectly expand " component or mixture to carry out the broken or solid material that breaks, at least one " expands " component or mixture by this component or mixture indirectly via the phase transformation of temperature or pressure change and/or expanded by the phase transformation of chemical reaction.
An object of the present invention is also to provide a kind of effective ways for the production of expansion gear according to the present invention.
Therefore, according to the present invention, provide a kind of method for the production of expansion gear according to the present invention, the method comprises the following steps:
-produce at least one hose element by following steps:
-around internal pressurization equipment application reinforcement;
-optionally outer around reinforcement application;
-optionally on the first end of hose element, provide coupling connecting portion, also optionally on the second end of hose element, provide the second coupling connecting portion;
-optionally coupling or blind plug are connected to any coupling connecting portion;
-at least one " directed crushing force correction " material component is optionally set, at least one " directed crushing force correction " material component described is disposed in the outside of reinforcement or optional outer field outside; And
-casting or sulfuration expansion gear, wherein external pressurized equipment be arranged and cast or sulfuration on the outside of at least one hose element described, at least one hose element described in described external pressurized equipment packages, at least until optional coupling connecting portion on the first end of at least one hose element described, and also encapsulate at least one optional " directed crushing force correction " material component, described external pressurized equipment also optionally seals first end and/or the second end, and each blind plug by casting seals.
According to a detailed description of the invention, at least two hose elements are produced, and external pressurized equipment is cast or is sulfided at least two hose elements in encapsulation expansion gear.
According to another detailed description of the invention, at least one parts of at least one hose element described are flat during application examples is as the increase temperature between 90 DEG C and 200 DEG C.This can be realized by distinct methods, such as, do not need superpressure.
As disclosed, according to an embodiment of the invention, blind plug is by casting or be arranged on optionally by being connected to the second set coupling connecting portion on the second end of at least one hose element described.The latter has come by end coupling being connected to the second coupling connecting portion.
accompanying drawing is described in detail
Fig. 1 illustrate there is internal expansion room 3, be arranged to around internal expansion room 3 internal pressurization equipment 4 and be arranged to the hose element 2 of the reinforcement 5 around internal pressurization equipment.Hose element 2 also has the skin 6 be arranged to around reinforcement, and according to the present invention, this skin 6 is optional.Hose element 2 shown in Fig. 1 has the internal expansion room 3 of band circular cross section.This is due to the fact that the hose element 2 shown in Fig. 1 is not yet driven plain according to the present invention, produces non-circular cross sections.
Fig. 2 illustrates the flat hose element 2 according to expansion gear 1 of the present invention.Flat hose element 2 has the non-circular interior expanding chamber 3 in hose element 2 inside.Hose element 2 has first end 9 and the second end 11, and first end 9 has the coupling connecting portion 8 being connected to coupling 16, and the second end 11 has the second coupling connecting portion 10 being connected to blind plug 17 in this case.This detailed description of the invention is single or end expansion gear 1, and this means that pressure medium or fluid will be supplied from so a kind of device, this device has the regular flexible pipe of the coupling 16 be such as connected on the first end 9 of hose element 2.But in another end, on the second end 11, be provided with blind plug 17, blind plug 17 is connected to coupling connecting portion 10 in this case, create the stopping end (stop end) of hose element 2 and expansion gear 1.Importantly recognize, according to the present invention, the blind plug 17 of casting also can be set completely on such as the second end 11, such as, and not need the coupling connecting portion 10 on this end 11.In addition, coupling connecting portion (8,10) and coupling 16 can also be arranged on two ends (9,11) of hose element 2, make expansion gear 1 can be the intermediate expansion device 1 being connected to other expansion gears 1 in expansion gear system according to the present invention.Finally, blind plug 17 can also be all set on two of a hose element end (9,11), but in this case, expansion gear 1 will comprise " indirectly expand " component or the mixture of some kinds, " indirectly expanding " component or mixture by by this component or mixture via the phase transformation of temperature or pressure change and/or by the phase transformation of chemical reaction in the internal expansion of expanding chamber 3.
Fig. 3 illustrates the cross section of an embodiment according to expansion gear 1 of the present invention.According to this detailed description of the invention of the present invention, be provided with two hose elements 2 in the inside of expansion gear 1, each hose element 2 has non-circular expanding chamber 3, be arranged to internal pressurization equipment 4 around internal expansion room 3 and the reinforcement 5 that is arranged to around internal pressurization equipment.The outer setting of hose element 2 external pressurized equipment 12, the outside that external pressurized equipment 12 is arranged in described two hose elements 2 encapsulates described two hose elements 2.Importantly should be understood that expansion gear 1 according to the present invention can comprise more than two hose element 2(see such as, Fig. 4 a, Fig. 4 b and Fig. 4 c).
Fig. 4 a illustrates the cross section of an embodiment according to expansion gear 1 of the present invention, and expansion gear 1 has three hose elements 2 and to be arranged on the outside of three hose elements 2 and to encapsulate the external pressurized equipment 12 of three hose elements 2.
Fig. 4 b illustrates the detailed description of the invention of the expansion gear 1 from sides tapered according to Fig. 4 a, wherein not shown external pressurized equipment 12.In the figure, easily see that each hose element 2 has been provided with blind plug 17, blind plug 17 is blind plugs 17 of the casting of whole expansion gear 1 in this case.Blind plug 17 like this can such as be cast with the material identical with the material of external pressurized equipment 12.
Fig. 4 c illustrates the embodiment identical with Fig. 4 b with Fig. 4 a, but relative to Fig. 4 b, Fig. 4 c, external pressurized equipment 12 is also shown.
Fig. 5 a illustrates the cross section of a detailed description of the invention according to expansion gear 1 of the present invention.In this case, a hose element 2 is provided with in the inside of expansion gear 1.In the outside of hose element 2, the opposite side of hose element 2 is positioned with two " directed crushing force correction " equipment 13, and these two " directed crushing force correction " equipment 13 have the shape of semicylinder or a cylindrical part separately.Two " directed crushing force correction " equipment 13 keep by least one fastening apparatus 14 around two " directed crushing force correction " equipment 13 resting on hose element 2, and fastening apparatus 14 also forms the outermost layer of expansion gear 1 in this case." the directed crushing force correction " equipment 13 that importantly should be understood that can also be regarded as according to " directed crushing force correction " material component 7 optionally of the present invention.But such " directed crushing force correction " material component 7 can also such as be set to according to the single part on the outside of an only sidepiece of hose element 2 of the present invention or parts.
Fig. 5 b illustrates the detailed description of the invention from sides tapered according to Fig. 5 a.
Fig. 6 a and Fig. 6 b illustrate the detailed description of the invention similar with detailed description of the invention disclosed in Fig. 5 b to Fig. 5 a, but each " directed crushing force correction " equipment 13 has rectangular shape in this case.
Fig. 7 a and Fig. 7 b illustrate the detailed description of the invention similar with detailed description of the invention disclosed in Fig. 5 b to Fig. 5 a, but each " directed crushing force correction " equipment 13 has leg-of-mutton shape of cross section in this case.In addition, detailed description of the invention disclosed in Fig. 7 a and Fig. 7 b, is also provided with the skin 6 of the reinforcement 5 be arranged to around hose element 2.
Fig. 8 illustrates the device 15 be set to producing at least one pulse of the medium inflow of pressurization according to some expansion gears 1 of a specific embodiment of the present invention.Such system can be called as according to expansion gear system of the present invention.
Fig. 9 a illustrates the cross section of the expansion gear 1 according to a specific embodiment of the present invention, and Fig. 9 b illustrates this embodiment from sides tapered.According to this detailed description of the invention, the fiber that the longitudinal direction that external pressurized equipment 12 is included in expansion gear 1 extends.
Figure 10 a illustrates the cross section of a detailed description of the invention according to expansion gear 1 of the present invention.Figure 10 b illustrates this detailed description of the invention from sides tapered.According to this detailed description of the invention, hose element 2 has banana sample shape before the pressing.Also in this case, external pressurized equipment 12 is arranged on the outside of hose element 2.In addition, also in this case, according to the present invention, some hose elements 2 can be combined in the inside of expansion gear 1.
Figure 11 a and Figure 11 b illustrate another detailed description of the invention according to of the present invention expansion gear 1 consistent with the embodiment shown in Figure 10 a and Figure 10 b.But in this case, hose element 2 has petal sample shape before the pressing.
Importantly should be understood that Figure 11 illustrates the hose element 2 in fact before step-down and after step-down with the expanding chamber 3 being circle, but this detailed description of the invention is still a part of the present invention.But, in this case, internal expansion room 3 have be arranged in internal expansion room 3 outside on and there is internal pressurization equipment 4 and the reinforcement 5 of non-circular cross sections before the pressing.
Figure 12 illustrates according to hose element 2 of the present invention, but in this case, the second end 11 is provided with blind plug 17, and compared with Fig. 2, this blind plug 17 is another kind of types.In addition, coupling connecting portion 8 and coupling 16 are arranged on the first end 9 of hose element 2.Importantly it should be understood that blind plug 17 and the shape both coupling 16 can be flat, make them not need many spaces.When some hose elements 2 are arranged on the inside according to expansion gear 1 of the present invention, this can such as be concerned about.
Claims (17)
1. the expansion gear for breaking solid material (1), wherein said expansion gear comprises at least two hose elements (2), and each hose element (2) comprising:
-internal pressurization equipment (4), it is arranged to around internal expansion room (3);
-reinforcement (5), it is arranged to around described internal pressurization equipment (4);
Wherein said reinforcement (5) has non-circular cross section before the pressing;
And wherein
Each hose element (2) is included in the coupling connecting portion (8) on the first end (9) of described hose element (2) and the second optional coupling connecting portion (10) on the second end (11) of described hose element (2);
And at least one " directed crushing force correction " material component (7) outside of being disposed in described reinforcement (5) or the outside of skin (6) arranged around described reinforcement (5).
2. expansion gear according to claim 1 (1), wherein said expansion gear (1) comprises external pressurized equipment (12), on the outside of at least two hose elements (2) described in described external pressurized equipment (12) is arranged in and at least two hose elements (2) described in encapsulation, between described the second coupling connecting portion (10) optionally on the described coupling connecting portion (8) on the described first end (9) of each hose element (2) and the described the second end (11) of each hose element (2).
3. the expansion gear (1) according to any one of claim 1-2, wherein at least one hose element is high-pressure hose, and wherein at least one hose element is low-pressure hose.
4. the expansion gear (1) according to any one of claim 1-2, on the opposite side of at least two hose elements (2) described in wherein two " directed crushing force correction " equipment (13) are positioned in, in the outside of described reinforcement (5) or in the outside being arranged to the optional described skin (6) around described reinforcement (5), on at least two hose elements (2) described in described two " directed crushing force correction " equipment (13) are kept by least one fastening apparatus (14) around described two " directed crushing force correction " equipment (13) to rest on.
5. expansion gear according to claim 4 (1), wherein each " directed crushing force correction " equipment (13) has semicircular, leg-of-mutton, the square or wherein cross section of combination of at least any two, and along described at least two hose elements (2) length and extend at least partially in the length outside of described at least two hose elements (2).
6. the expansion gear (1) according to any one of claim 1-2, wherein each hose element (2) comprises the coupling connecting portion (8) of the coupling (16) be connected on the described first end (9) of each hose element (2), and the blind plug (17) be included on the described the second end (11) of each hose element (2), described blind plug (17) is optionally connected to the second coupling connecting portion (10).
7. expansion gear according to claim 2 (1), wherein said internal pressurization equipment (4) and/or the described skin (6) be arranged to around described reinforcement (5) are made up of polymeric material.
8. expansion gear according to claim 7 (1), wherein said polymeric material is polyester, polyurethane, rubber or the wherein combination of at least any two.
9. expansion gear according to claim 2 (1), at least one " directed crushing force correction " material component (7) wherein said and/or described external pressurized equipment (12) are made by comprising polymeric material, steel or its material combined.
10. expansion gear according to claim 9 (1), wherein said polymeric material is polyurethane or rubber.
11. expansion gears according to claim 2 (1), at least one " directed crushing force correction " material component (7) wherein said and/or described external pressurized equipment (12) are made up of the material comprising composite material.
12. expansion gears according to claim 6 (1), the described blind plug (17) wherein on each the second end (11) of each hose element (2) is set to the blind plug cast.
13. expansion gears (1) according to any one of claim 1-2, wherein the design of each end coupling (16) of each hose element (2) and/or the blind plug (17) of each the second end (11) is flat.
14. expansion gears according to claim 2 (1), in wherein said internal pressurization equipment (4), described reinforcement (5) and described skin (6) any one, two or all there is petal sample, shape that is oval or banana sample before the pressing.
15. expansion gears according to claim 2 (1), the material of wherein said external pressurized equipment (12) is also included in the fiber of the longitudinal direction extension of described expansion gear (1).
16. expansion gears according to claim 2 (1), wherein said external pressurized equipment (12) has circular, rhombus, leg-of-mutton or cuboidal cross section at the longitudinal direction of described expansion gear.
The purposes of 17. expansion gears (1) according to any one of claim 1-16, for by using the hydraulic medium of pressurization to carry out the broken or solid material that breaks, and wherein the increase of pressure is undertaken step by step and by pulsation.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2009/050757 WO2010147522A1 (en) | 2009-06-17 | 2009-06-17 | Expansion device for breaking solid material, use of the device and method for producing it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102459812A CN102459812A (en) | 2012-05-16 |
| CN102459812B true CN102459812B (en) | 2015-04-01 |
Family
ID=43356604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980159925.8A Expired - Fee Related CN102459812B (en) | 2009-06-17 | 2009-06-17 | Expansion device for breaking solid material, use of the device and method for producing it |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20120091783A1 (en) |
| EP (1) | EP2443316A1 (en) |
| CN (1) | CN102459812B (en) |
| WO (1) | WO2010147522A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013141775A1 (en) * | 2012-03-22 | 2013-09-26 | Emstone Ab | Method for breaking solid materials |
| CN102828754B (en) * | 2012-10-07 | 2014-07-09 | 成都力锋清洗机股份有限公司 | Environment-friendly high-pressure quarrying machine and environment-friendly quarrying process |
| CN105116108B (en) * | 2015-08-10 | 2017-03-08 | 华北理工大学 | A kind of measurement intumescent material swells pressure and the method for testing of temperature |
| IT201600097491A1 (en) * | 2016-09-28 | 2018-03-28 | Technotrade S R L | Reinforcement system for spreading and overturning cushions of stone banks |
| CN110939440B (en) * | 2019-11-08 | 2021-02-12 | 纪新刚 | Device for rapidly expanding and crushing rock |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401946A (en) * | 1967-08-07 | 1968-09-17 | Lynes Inc | Inflatable device |
| US3884261A (en) * | 1973-11-26 | 1975-05-20 | Frank Clynch | Remotely activated valve |
| SE457209B (en) * | 1985-10-16 | 1988-12-05 | Gorno Altaisky G Ped I | PRESSURE ELEMENT FOR SOIL MINING OF MOUNTAINS |
| JPH01502126A (en) * | 1987-01-23 | 1989-07-27 | ゴルノ―アルタイスキイ ゴスダルストヴェンニイ ペダゴギチェスキイ インスチチュート | Azimuth force generator |
| EP0392030A4 (en) * | 1988-08-19 | 1991-04-17 | Spetsializirovanny Trest Po Romontu Promyshlennykh Zdany I Soorzheny Predpriyaty Chernoi Metallurgii Tsentralnogo Raiona | Device for splitting monolithic objects |
| SE531266C2 (en) * | 2006-02-15 | 2009-02-03 | Emstone Ab | Expansion device for directed wedge-shaped cracking of stone, rock, concrete or similar material |
| SE531297C2 (en) * | 2007-06-08 | 2009-02-17 | Emstone Ab | Process for manufacturing expansion scheme for cracking of solid materials |
-
2009
- 2009-06-17 US US13/378,500 patent/US20120091783A1/en not_active Abandoned
- 2009-06-17 EP EP09846264A patent/EP2443316A1/en not_active Withdrawn
- 2009-06-17 WO PCT/SE2009/050757 patent/WO2010147522A1/en active Application Filing
- 2009-06-17 CN CN200980159925.8A patent/CN102459812B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010147522A1 (en) | 2010-12-23 |
| EP2443316A1 (en) | 2012-04-25 |
| CN102459812A (en) | 2012-05-16 |
| US20120091783A1 (en) | 2012-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102459812B (en) | Expansion device for breaking solid material, use of the device and method for producing it | |
| RU2145660C1 (en) | Inflatable tubular hose for pipe equipment or well or pipe sealing | |
| CN101421491B (en) | Device for breaking solid material and method of manufacturing a hose element for such a device | |
| US10934814B2 (en) | Liner installation with inflatable packer | |
| US9121402B2 (en) | Pump body | |
| US20130146167A1 (en) | Molded Composite Mandrel for a Downhole Zonal Isolation Tool | |
| CA2515023A1 (en) | Sleeve with insert for repairing high-pressure fluid pipes | |
| EA002235B1 (en) | Deformable liner tube | |
| CN106499689A (en) | The driving method of actuator, actuator devices and actuator | |
| WO2020244406A1 (en) | Splitting rod of rock splitting machine | |
| AU2020276667B2 (en) | Punch and inject tool for downhole casing and method for use thereof | |
| CN101754822A (en) | The apparatus and method that are used for expanding tubular elements | |
| CN103260855A (en) | Pipe repair method and repaired pipe | |
| CN110578384B (en) | Pre-compaction solidification integrated configuration | |
| US10767452B2 (en) | Liner installation with inflatable packer | |
| CN211008644U (en) | Splitting rod of rock splitter | |
| JPS62501091A (en) | Equipment for crushing cuttable materials such as stones, rocks, concrete, etc. | |
| JP2018053755A (en) | Shell | |
| WO2008150209A1 (en) | Process for the production of an expansion device for breaking of solid materials | |
| GB2406889A (en) | Method for making and installing a pipe liner | |
| WO2018056378A1 (en) | Tube unit and transport device | |
| RU2692172C2 (en) | Inflatable pressure tank | |
| US10633945B2 (en) | Molded tool and a method of manufacture | |
| JP4960802B2 (en) | Pressurized tube and manufacturing method thereof | |
| RU2236585C1 (en) | Spreader device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20150617 |
|
| EXPY | Termination of patent right or utility model |