CN110397438A - Hydraulic auxiliary cleaving device and hydraulic splitting method for catalase - Google Patents
Hydraulic auxiliary cleaving device and hydraulic splitting method for catalase Download PDFInfo
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- CN110397438A CN110397438A CN201910806471.4A CN201910806471A CN110397438A CN 110397438 A CN110397438 A CN 110397438A CN 201910806471 A CN201910806471 A CN 201910806471A CN 110397438 A CN110397438 A CN 110397438A
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- splitter
- hydraulic
- drilled cavity
- cleaving device
- hydraulic auxiliary
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- 102000016938 Catalase Human genes 0.000 title claims abstract description 24
- 108010053835 Catalase Proteins 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011435 rock Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000084 colloidal system Substances 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 239000002360 explosive Substances 0.000 abstract description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 230000008961 swelling Effects 0.000 abstract description 6
- 238000005422 blasting Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of hydraulic auxiliary cleaving device for catalase, including columnar splitter, splitter is used to block the aperture of pre-drilled cavity on rock；Pre-drilled cavity is for filling pressure solution；The first end of splitter is tapered, and first end is for protruding into above-mentioned aperture.In the hydraulic auxiliary cleaving device, splitter blocks the pre-drilled cavity for filling pressure solution, the impact force for making mechanical equipment be applied to splitter is transferred to everywhere in pre-drilled cavity by pressure solution, to make pre-drilled cavity be cracked by weakness, reaches fracturing effect, both avoided using explosive, prevent various explosion harm, it expands, improves efficiency without waiting for swelling agent again, avoid influencing project progress.The invention also discloses a kind of hydraulic splitting methods for catalase, are applied to above-mentioned hydraulic auxiliary cleaving device, will not generate explosion harm, and can be improved efficiency.
Description
Technical field
The present invention relates to catalase technical fields, more specifically to a kind of hydraulic auxiliary for catalase
Cleaving device further relates to a kind of hydraulic splitting method for catalase.
Background technique
Conventional rock exploitation is broken general by the way of explosive blasting, but in blast working there are it is a variety of it is uncertain because
Element, such as explosive consumption is not inconsistent that standardization, blasthole be unqualified, deviation occurs in blasting network, and explosive is caused to miss-fire, blasting vibration,
The explosions such as blasting flyrock harm, and explosion also results in dust pollution, noise pollution, hazard of vibration etc..
In addition, exploited in the rock location of some unsuitable blasting excavations usually using the means of swelling agent fracturing,
Blasthole is specifically outputed in advance in fracturing region, by swelling agent adding hole, makes rock crack using the bulking effect of swelling agent,
The shortcomings that this method, is that swelling agent speed of expansion is slower, needs to wait longer time, especially in cold snap, expansion speed
Degree is slower, seriously affects engineering progress.
In conclusion various explosions how to be avoided to endanger in catalase work progress, and guarantee construction speed, is this
Field technical staff's urgent problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of hydraulic auxiliary cleaving device for catalase, sealed using splitter
The stifled pre-drilled cavity for filling pressure solution, the impact force for making mechanical equipment be applied to splitter are transferred to pre-drilled cavity by pressure solution
Interior everywhere, makes pre-drilled cavity be cracked by weakness, reaches fracturing effect, has both avoided using explosive, has eliminated various explosions harm,
Guarantee construction efficiency again.The present invention also provides a kind of hydraulic splitting methods for catalase, are applied to above-mentioned hydraulic auxiliary
Cleaving device is helped, explosion harm will not be generated, and can be improved efficiency.
To achieve the above object, the invention provides the following technical scheme:
A kind of hydraulic auxiliary cleaving device for catalase, including columnar splitter, the splitter is for sealing
The aperture of pre-drilled cavity on stifled rock, the pre-drilled cavity is for filling pressure solution；The first end of the splitter is tapered, and institute
First end is stated for protruding into the aperture.
It preferably, further include sealing ring in above-mentioned hydraulic auxiliary cleaving device, the sealing ring is for enclosing in the splitting
Device periphery, and seal the gap between the splitter and the pre-drilled cavity.
Preferably, in above-mentioned hydraulic auxiliary cleaving device, the sealing ring includes:
Sealing, the sealing is cylindrical in shape, for enclosing the periphery in the splitter；
Mounting portion, the mounting portion are fixedly connected with the sealing, and doubling-up is in the sealing periphery, for being covered in
The aperture periphery of the pre-drilled cavity.
Preferably, in above-mentioned hydraulic auxiliary cleaving device, the sealing and the mounting portion are an integral structure.
Preferably, in above-mentioned hydraulic auxiliary cleaving device, the sealing ring is sealing ring made of memorial alloy.
Preferably, in above-mentioned hydraulic auxiliary cleaving device, the splitter is metal splitter.
A kind of hydraulic splitting method for catalase, for hydraulic auxiliary described in any one of above-mentioned technical proposal
Cleaving device is helped, is included the following steps:
1) it spuds in advance hole in the fracturing region of rock；
2) pressure solution is filled it up in the hole, and the aperture in the hole is then blocked using the splitter；
3) splitter is impacted using mechanical equipment, until catalase.
Preferably, in above-mentioned hydraulic splitting method, multiple holes of spudding in advance in step 1), each hole is set in a row, and mutually
In parallel；The ratio of the diameter of spacing and the hole between the adjacent hole is within a preset range.
Preferably, in above-mentioned hydraulic splitting method, the preset range is 2-5.
Preferably, in above-mentioned hydraulic splitting method, the pressure solution is water, colloid water or oil.
The present invention provides a kind of hydraulic auxiliary cleaving device for catalase, including columnar splitter, splitter
For blocking the aperture of pre-drilled cavity on rock；Pre-drilled cavity is for filling pressure solution；The first end of splitter is tapered, and first
End is for protruding into above-mentioned aperture.
When using hydraulic auxiliary cleaving device as above, pressure solution is first filled in pre-drilled cavity, then makes suitable dimension
(i.e. first end end face diameter is slightly less than the orifice diameter with pre-drilled cavity to splitter, and second end end face diameter is slightly larger than pre-drilled cavity
Diameter) first end insertion pre-drilled cavity formed blocking, then using scene mechanical equipment strike splitter.On the one hand,
The first end of splitter is cone cell, the active force of impact can be amplified several times, form the effect of fracturing to the aperture of pre-drilled cavity, together
When, so that splitter is combined closely with aperture, the pressure solution in device to hole forms sealing；Importantly, filling it up with pressure in pre-drilled cavity
Power solution, it is right due to the Incoercibility of pressure solution and each to uniformity by the impact of splitter in sealing
Every place's rock in pre-drilled cavity forms violent impulse high voltage, so that the weakness in pre-drilled cavity is formed crack, and then reach fracturing
Effect.
Obviously, as above in hydraulic auxiliary cleaving device, splitter blocks the pre-drilled cavity for filling pressure solution, makes mechanical equipment
The impact force for being applied to splitter is transferred to everywhere in pre-drilled cavity by pressure solution, so that pre-drilled cavity be made to be opened by weakness
It splits, reaches fracturing effect, both avoided preventing various explosion harm using explosive, and expand without waiting for swelling agent, improving
Efficiency avoids influencing project progress.
The present invention also provides a kind of hydraulic splitting methods for catalase, are applied to above-mentioned hydraulic auxiliary splitting and set
It is standby, explosion harm will not be generated, and can be improved efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of splitter provided in an embodiment of the present invention；
Fig. 2 is the top view of splitter shown in Fig. 1；
Fig. 3 is the three-dimensional structure diagram of splitter shown in Fig. 1；
Fig. 4 is the schematic perspective view of another splitter provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of hydraulic auxiliary cleaving device provided in an embodiment of the present invention；
Fig. 6 is the construction schematic diagram of hydraulic auxiliary cleaving device provided in an embodiment of the present invention；
Wherein, in Fig. 1-Fig. 6:
Splitter 101；Sealing ring 102；Pressure solution 103.
Specific embodiment
The embodiment of the invention discloses a kind of hydraulic auxiliary cleaving devices for catalase, are blocked using splitter
The pre-drilled cavity for filling pressure solution, the impact force for making mechanical equipment be applied to splitter are transferred in pre-drilled cavity by pressure solution
Everywhere, so that pre-drilled cavity is cracked by weakness, reach fracturing effect, not only avoided using explosive, eliminated various explosions and endanger, but also
Guarantee construction efficiency.A kind of hydraulic splitting method for catalase is also disclosed in the embodiment of the present invention, is applied to above-mentioned liquid
Pressure auxiliary cleaving device, will not generate explosion harm, and can be improved efficiency.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 6 is please referred to, the embodiment of the present invention provides a kind of hydraulic auxiliary cleaving device for catalase, including
Columnar splitter 101, splitter 101 are used to block the aperture of pre-drilled cavity on rock；Pre-drilled cavity is for filling pressure solution
103；The first end of splitter 101 is tapered, and first end is for protruding into above-mentioned aperture.
When using hydraulic auxiliary cleaving device as above, pressure solution 103 is first filled in pre-drilled cavity, then makes suitable dimension
Splitter 101 (i.e. 101 first end end face diameter of splitter is slightly less than the orifice diameter with pre-drilled cavity, second end end face diameter
Slightly larger than the diameter of pre-drilled cavity) first end insertion pre-drilled cavity formed blocking, then using scene mechanical equipment strike splitting
Device 101.On the one hand, the first end of splitter 101 is cone cell, the active force of impact can be amplified several times, to pre-drilled cavity
Aperture forms the effect of fracturing, meanwhile, so that splitter 101 is combined closely with aperture, the pressure solution 103 in device to hole forms close
Envelope；Importantly, pressure solution 103 is filled it up in pre-drilled cavity, in sealing, by the impact of splitter 101, due to pressure
The Incoercibility of power solution 103 and each to uniformity, forms violent impulse high voltage to every place's rock in pre-drilled cavity, makes pre-
Weakness in aperture forms crack, and then achievees the effect that fracturing.
Obviously, as above in hydraulic auxiliary cleaving device, splitter 101 blocks the pre-drilled cavity for filling pressure solution 103, makes machine
The impact force that tool equipment is applied to splitter 101 is transferred to the everywhere in pre-drilled cavity by pressure solution 103, to make pre- open
Hole is cracked by weakness, reaches fracturing effect, has both avoided preventing various explosion harm, and without waiting for swollen using explosive
Swollen dose of expansion, improves efficiency, and avoids influencing project progress.
Specifically, as above hydraulic auxiliary cleaving device further includes sealing ring 102, sealing ring 102 is for enclosing in splitter 101
Periphery, and seal the gap between splitter 101 and pre-drilled cavity.Sealing ring 102 includes:
Sealing, sealing is cylindrical in shape, for enclosing the periphery in splitter 101；
Mounting portion, mounting portion are fixedly connected with sealing, and doubling-up is in sealing periphery, for being covered in the aperture of pre-drilled cavity
Periphery.Using when first sealing ring 102 is placed at the aperture of pre-drilled cavity, be inserted into splitter 101.
In order to keep sealing ring 102 easy to produce, and guarantee that structure is reliable, sealing and mounting portion are set as integral type knot
Structure.
Preferably, above-mentioned sealing ring 102 is set as sealing ring 102 made of memorial alloy, and sealing ring 102 is compared to splitting
Device 101 is more easily-deformable, and under percussion, sealing is formed between splitter 101 and pre-drilled cavity, after pre-drilled cavity splitting, note
Recall alloy reinstatement, can continue to use in next pre-drilled cavity.
Above-mentioned splitter 101 is made of metal block, and commonly used thermally treated steel column, intensity and hardness are higher.
Pressure solution 103 can be set as water, colloid water or oil etc. according to the actual conditions of pre-drilled cavity.Such as complete
Pre-drilled cavity can use water as pressure solution 103 according to field condition；There is minute crack for inside, it can not be closed pre-
Colloid water can be added in aperture, make to be able to maintain in its short time full of pre-drilled cavity.Splitter 101 is made in the impact of mechanical equipment
Under, impulse high voltage can be passed to any point inside pre-drilled cavity by internal pressure solution 103, and the pressure resistance of solid rock
Degree is generally 200MPa-300MPa, and the mechanical equipment of construction site can easily reach this dynamic impulsion pressure, can be easily
Fracturing purpose is reached to weakness.
Hydraulic auxiliary cleaving device is introduced with specific example below:
Embodiment 1
Hydraulic auxiliary cleaving device provided in this embodiment includes splitter 101, and sealing ring 102 is not used.Splitter 101
It is sized to smaller, convenient to use in the lab, specifically used round steel turning forms, height 40mm, 101 diameter of splitter
Thicker one end diameter is 4cm, and being turned on as one end diameter of taper is 3.5cm, and the height of conical section is about 0.8cm, is
The 1/5 of 101 height of entire splitter.The long 30cm of concrete block, wide 30cm, high 15cm are tested, on the diagonal at 1/3 and 2/3
Open a hole in advance respectively, the diameter in hole is 3.6cm, depth 8cm.In hole after topped up with water, split using provided in this embodiment
The blocking of device 101 is split, then splitter 101 is carried out using hammer to beat impact, concrete block can be made to rupture easily.
Embodiment 2
Hydraulic auxiliary cleaving device provided in this embodiment includes splitter 101 and sealing ring 102, splitter 101 and real
It is identical to apply example 1, sealing ring 102 is small circle ring made of memorial alloy.The intensity of test concrete is compared embodiment 1 and is increased
Add, concrete long 50cm, wide 50cm, high 10cm.4 are uniformly opened up in the position of distance test concrete a line 15cm
Hole, each bore dia are 3.6cm, depth 7.5cm, pitch of holes 10cm.The topped up with water in hole, use are provided in this embodiment
Splitter 101 and sealing ring 102 are blocked, and are impacted using hammer, and concrete expects smoothly to split as expected.
Embodiment 3
Hydraulic auxiliary cleaving device provided in this embodiment includes splitter 101, and sealing ring 102 is not used.Splitter 101
It modifies on the basis of splitter 101 of embodiment 1,101 first end of splitter is continued into turning, becomes its cone angle more
It is small, it is easier to be blocked in concrete porosity；Selected concrete is identical as the concrete material of embodiment 2, is intensity
Higher concrete uniformly opens 3 holes in the position apart from concrete a line 15cm, and each bore dia is 3.6cm, depth
Colloid water is filled it up in hole for 7.5cm, pitch of holes 12.5cm, is blocked with splitter 101, is then carried out using hammer
Impact then finds that concrete is easier to split compared to embodiment 1, although pitch of holes is increased compared to embodiment 1, by
It is easier to block in the water in modified 101 device to hole of splitter, under percussion, effect is more preferable.
Embodiment 4
Hydraulic auxiliary cleaving device provided in this embodiment includes splitter 101 and sealing ring 102.Splitter 101 and reality
Apply identical in example 3, concrete increases pitch of holes, specifically uniformly opens 2 holes, hole in the position apart from concrete a line 15cm
Diameter is 3.6cm, and depth 7.5cm, it is 17cm that pitch of holes, which increases,.Colloid water is filled it up in hole, with splitter 101 and sealing ring
102 are blocked, and are impacted using hammer, remain to keep concrete light easy to crack.
In hydraulic auxiliary cleaving device provided in an embodiment of the present invention, splitter 101, sealing ring 102 can be recycled repeatedly
It uses, after pre-drilled cavity splits, 101 effect of splitter is had reached, and can be taken off for subsequent pre-drilled cavity, reduction is constructed into
This.
The embodiment of the present invention also provides a kind of hydraulic splitting method for catalase, for provided by the above embodiment
Hydraulic auxiliary cleaving device, includes the following steps:
1) it spuds in advance hole in the fracturing region of rock；
2) pressure solution 103 is filled it up in hole, and the aperture in above-mentioned hole is then blocked using splitter 101；
3) splitter 101 is impacted using mechanical equipment, until catalase.
In hydraulic splitting method as above, multiple holes of spudding in advance when step 1) are carried out, each hole is set in a row, and mutually flat
Row, the ratio of the diameter of spacing and hole between adjacent hole within a preset range, as shown in Figure 6.
Pressure solution 103 may be configured as water, colloid water or oil etc. and have Incoercibility and respectively to uniformity in step 2)
Liquid.In addition, also needing to utilize sealing ring when there is the hydraulic auxiliary cleaving device of sealing ring 102 to carry out step 2) for application
Gap between 102 sealing splitters 101 and hole.
Hydraulic splitting method provided in this embodiment for catalase is applied to provided by the above embodiment hydraulic auxiliary
Cleaving device is helped, explosion harm will not be generated, and can be improved efficiency.Certainly, hydraulic splitting method provided in this embodiment is also
With other effects provided by the above embodiment in relation to hydraulic auxiliary cleaving device, details are not described herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of hydraulic auxiliary cleaving device for catalase, which is characterized in that including columnar splitter, the splitting
Device is used to block the aperture of pre-drilled cavity on rock, and the pre-drilled cavity is for filling pressure solution；The first end of the splitter is in
Cone cell, and the first end is for protruding into the aperture.
2. hydraulic auxiliary cleaving device according to claim 1, which is characterized in that it further include sealing ring, the sealing ring
For enclosing in the splitter periphery, and seal the gap between the splitter and the pre-drilled cavity.
3. hydraulic auxiliary cleaving device according to claim 2, which is characterized in that the sealing ring includes:
Sealing, the sealing is cylindrical in shape, for enclosing the periphery in the splitter；
Mounting portion, the mounting portion are fixedly connected with the sealing, and doubling-up is in the sealing periphery, described in being covered in
The aperture periphery of pre-drilled cavity.
4. hydraulic auxiliary cleaving device according to claim 3, which is characterized in that the sealing and the mounting portion are
Integral structure.
5. the hydraulic auxiliary cleaving device according to claim 2-4 any one, which is characterized in that the sealing ring is note
Recall sealing ring made of alloy.
6. hydraulic auxiliary cleaving device according to claim 1, which is characterized in that the splitter is metal splitter.
7. a kind of hydraulic splitting method for catalase is split for hydraulic auxiliary as claimed in any one of claims 1 to 6
Split equipment, which comprises the steps of:
1) it spuds in advance hole in the fracturing region of rock；
2) pressure solution is filled it up in the hole, and the aperture in the hole is then blocked using the splitter；
3) splitter is impacted using mechanical equipment, until catalase.
8. hydraulic splitting method according to claim 7, which is characterized in that multiple holes of spudding in advance in step 1), each hole
It sets in a row, and is parallel to each other；The ratio of the diameter of spacing and the hole between the adjacent hole is within a preset range.
9. hydraulic splitting method according to claim 8, which is characterized in that the preset range is 2-5.
10. hydraulic splitting method according to claim 7, which is characterized in that the pressure solution be water, colloid water or
Oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806471.4A CN110397438A (en) | 2019-08-29 | 2019-08-29 | Hydraulic auxiliary cleaving device and hydraulic splitting method for catalase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806471.4A CN110397438A (en) | 2019-08-29 | 2019-08-29 | Hydraulic auxiliary cleaving device and hydraulic splitting method for catalase |
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| CN110397438A true CN110397438A (en) | 2019-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024089A (en) * | 2020-07-22 | 2020-12-04 | 成都易合元科技有限公司 | Water hammer rock breaking system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988037A (en) * | 1974-04-25 | 1976-10-26 | Institut Cerac Sa | Method of breaking a hard compact material, means for carrying out the method and application of the method |
| RU2131032C1 (en) * | 1997-08-01 | 1999-05-27 | Институт горного дела СО РАН | Method of rock breakage |
| CN2392658Y (en) * | 1999-11-25 | 2000-08-23 | 叶欢 | Static-pressure stone-splitting device |
| KR200377897Y1 (en) * | 2004-12-24 | 2005-03-14 | 주식회사 일해토건 | Chisel for forming crack on rockbed and assembly with the same |
| CN101644156A (en) * | 2009-07-17 | 2010-02-10 | 中国矿业大学 | Method for weakening coal-rock mass by hydraulic blasting and fracturing |
| CN210317309U (en) * | 2019-08-29 | 2020-04-14 | 中国科学技术大学 | Hydraulic auxiliary splitting device for rock breaking |
-
2019
- 2019-08-29 CN CN201910806471.4A patent/CN110397438A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988037A (en) * | 1974-04-25 | 1976-10-26 | Institut Cerac Sa | Method of breaking a hard compact material, means for carrying out the method and application of the method |
| RU2131032C1 (en) * | 1997-08-01 | 1999-05-27 | Институт горного дела СО РАН | Method of rock breakage |
| CN2392658Y (en) * | 1999-11-25 | 2000-08-23 | 叶欢 | Static-pressure stone-splitting device |
| KR200377897Y1 (en) * | 2004-12-24 | 2005-03-14 | 주식회사 일해토건 | Chisel for forming crack on rockbed and assembly with the same |
| CN101644156A (en) * | 2009-07-17 | 2010-02-10 | 中国矿业大学 | Method for weakening coal-rock mass by hydraulic blasting and fracturing |
| CN210317309U (en) * | 2019-08-29 | 2020-04-14 | 中国科学技术大学 | Hydraulic auxiliary splitting device for rock breaking |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024089A (en) * | 2020-07-22 | 2020-12-04 | 成都易合元科技有限公司 | Water hammer rock breaking system and method |
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