CN203603900U - High-pressure water drilling and cutting integrated machine - Google Patents
High-pressure water drilling and cutting integrated machine Download PDFInfo
- Publication number
- CN203603900U CN203603900U CN201320653895.XU CN201320653895U CN203603900U CN 203603900 U CN203603900 U CN 203603900U CN 201320653895 U CN201320653895 U CN 201320653895U CN 203603900 U CN203603900 U CN 203603900U
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- main shaft
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- high pressure
- drill bit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 238000005520 cutting process Methods 0.000 title claims abstract description 27
- 210000004907 gland Anatomy 0.000 claims description 36
- 238000005065 mining Methods 0.000 claims description 18
- 230000001012 protector Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 9
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 238000004880 explosion Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 241001397306 Proales Species 0.000 description 1
- 108010073771 Soybean Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 have limbers Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 235000019710 soybean protein Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a high-pressure water drilling and cutting integrated machine which comprises a thruster, wherein a high-pressure drilling rod is arranged on the thruster; a mineral drilling and cutting integrated drill bit is arranged at the front end of the high-pressure drilling rod; the water inlet of the thruster is connected with a high-pressure rubber tube through a rotating faucet; the other end of the high-pressure rubber tube is connected with a water pump; the water pump is respectively connected with a water tank and an anti-explosion switch; the thruster is further connected with a thrusting controller and is controlled by the thrusting controller; the thrusting controller is connected with a thruster motor. The mineral drilling and cutting integrated drill bit automatically switches the working states of cutting and drilling according to whether the water introduced into an inner chamber is high-pressure water or low-pressure water. By adopting the machine, drilling and cutting integration is achieved, drilling and cutting are simple and reliable to switch, no grinding material is added, and cutting through pure water is achieved.
Description
Technical field
The utility model belongs to colliery mechanical equipment technical field, is specifically related to a kind of water under high pressure brill and cuts all-in-one.
Background technology
High-pressure water jet is anti-reflection, and protrusion-dispelling technical research starts from the eighties in last century, the at present external anti-reflection protrusion-dispelling technology of high-pressure water jet is very ripe, be widely used in road surface cleaning, industrial derusting, ammunition rust-removing, oil well corrosion protection, metal and nonmetal plate cutting, spray slip casting, broken road surface, broken soybean protein isolate, coal mine gas drainage etc., especially Australia, in ground and down-hole drilling, applying high voltage water is auxiliary creeps into the anti-reflection technology of joint-cutting very ripely, accounts for leading position in the whole world.
Domestic high-pressure water jet is anti-reflection, and protrusion-dispelling technical research starts from the nineties in last century, has respectively research abrasive high-pressure water jet projecting equipment and technology, and owing to adding abrasive material, complex process, is applicable to more shallow outburst-prevention gas extraction boring; And utilize the high-pressure water shot flow device of rig circumgyration incision, drilling rod water delivery, the easy seepage in drilling rod junction, pressurize problem to need to solve; And the anti-reflection projecting equipment of high-pressure water jet, cannot realize boring and cut one, there is the water route problem of easily stopping up.
Utility model content
The purpose of this utility model is to provide a kind of water under high pressure and bores and cut all-in-one, realized bore cut integrated, drill and the switching of cutting simple and reliable, do not add abrasive material, pure water cutting.
The technical scheme that the utility model adopts is, a kind of water under high pressure bores and cuts all-in-one, comprise propeller, high pressure drilling rod is installed on propeller, and the front end of high pressure drilling rod is provided with mining drill and cuts one drill bit, on angle of rake water inlet, is connected with high-pressure rubber pipe by swiveling faucet, the other end of high-pressure rubber pipe is connected with water pump, on water pump, be also connected with respectively water tank and flame-proof switch, propeller is also connected with forward controller and controlled by it, and forward controller is also connected with propeller motor; It is water under high pressure or low-pressure water according to passing into inner chamber water that mining drill cuts one drill bit, realizes the automatic conversion of the duty of cutting and drill.
Further, mining drill cuts the main shaft that one drill bit comprises that inner chamber is opened, and the front end of main shaft is coaxially installed with annular gland, and rear end, for being connected with high pressure drilling rod, is radially provided with the nozzle for cutting coal seam on main shaft; In main shaft inner chamber and the front and the main shaft that are positioned at nozzle installation place be coaxially installed with elastic component, elastic component front end is installed with seal, seal travels forward in the time that elastic component stretches thereupon, and circulation passage between closed ring gland and main shaft, between seal and main shaft, there is the space that is used to form water stream channel, the front end of seal is installed with connector, between connector and gland, have the space that is used to form water stream channel, the leading portion of connector stretches out the outside of gland and is coaxially installed with drill bit; The back segment of drill bit is coaxially installed with tubulose and protects part, tubulose protects part and is sleeved on the outside of gland and main shaft, the length that tubulose protects part meets the following conditions: when circulation passage between seal closed ring gland and main shaft, tubulose protects front that the rear end of part is positioned at nozzle water jet to open the water jet of nozzle; Otherwise tubulose protects the rear end of part is positioned at the rear of nozzle water jet with the water jet of shut-off nozzle.
Further, elastic component is spring, and in main shaft inner chamber and the front that is positioned at nozzle installation place is provided with a stepped boss, and the rear end of spring is against on the front end face of stepped boss.
Further, seal is splined shaft, and the diameter of the external diameter of splined shaft and its glissile segment in main shaft inner chamber adapts.
Further, connector is connecting pin, and connecting pin is threaded with drill bit.
Further, tubulose protects part and comprises sliding sleeve and nozzle protector, and sliding sleeve is threaded on the back segment of drill bit, and nozzle protector is fixedly connected on by bayonet lock on the back segment of sliding sleeve; The outside of main shaft and the front that is positioned at nozzle installation place are provided with main shaft glissile segment, are provided with one or be provided with multiple slide-and-guide bars along even circumferential on main shaft glissile segment, and slide-and-guide bar is all parallel with the axial direction of main shaft; The inner chamber of sliding sleeve is sliding sleeve glissile segment with respect to the sliding area of slide-and-guide bar, and sliding sleeve glissile segment is provided with the chute adapting with slide-and-guide bar, and the shape of cross section of the shape of cross section of sliding sleeve glissile segment and main shaft glissile segment adapts; Bayonet lock is arranged on the rear end of chute.
Further, main shaft glissile segment is annular boss, and sliding sleeve glissile segment is annular inner groovy.
Further, have and the water stream channel of main shaft intracavity inter-connection in drill bit, the quantity of water stream channel is all corresponding with the brill tooth on this drill bit with position.
Further, have the installing hole for nozzle is installed on main shaft, between each installing hole and the cavity of main shaft, also have an interlayer, interlayer and main shaft are integral structures, have limbers on interlayer.
Further, the back segment of gland stretches in main shaft and with spindle thread and is connected, and the junction of gland and main shaft is provided with gland ring; The quantity of nozzle is multiple, and is uniformly distributed along the circumferencial direction of main shaft, and nozzle and main shaft junction are provided with nozzle base sealing ring.
The beneficial effect that the utility model water under high pressure brill cuts all-in-one is:
One, cutting diameter is large, than the large 0.4m of conventional slot equipment.
Two, realized boring and cut integratedly, after drilling construction is complete, can cut from starting to move back drilling at the bottom of hole, need not repeatedly move back and creep into brill, saved human cost.
Three, it is reasonable that mining drill cuts one drill bit structure, adopts water under high pressure pressure and longitudinal spring to match, and switches and drill and cut two kinds of different operating states.
Four, in the time drilling, run into bit freezing phenomenon and can abandon drill bit, drilling rod exits boring completely, reduces loss.
Five, do not add abrasive material, pure water cutting, has overcome abrasive high-pressure water jet cutting to equipment attrition and the restricted problem of cutting hole depth.
Accompanying drawing explanation
Fig. 1 is that the utility model mining high-voltage water bores the structural scheme of mechanism that cuts all-in-one;
Fig. 2 is that the mining drill in the utility model cuts the structural representation of one drill bit under the duty of drilling;
Fig. 3 is that the mining drill in the utility model cuts the structural representation of one drill bit under cutting duty;
Fig. 4 is the schematic diagram of the drill bit in the utility model;
Fig. 5 is that A-A in Fig. 2 is to sectional drawing;
Fig. 6 is that B-B in Fig. 2 is to sectional drawing;
Fig. 7 is the I place partial enlarged drawing in Fig. 2;
Fig. 8 is the II place partial enlarged drawing in Fig. 2.
Wherein, 1, main shaft, 2, nozzle base, 3, nozzle protector, 4, bayonet lock, 5, splined shaft, 6, sliding sleeve, 7, connecting pin, 8, gland, 9, drill bit, 10, nozzle base sealing ring, 11, gland ring, 12, spring, 13, nozzle, 14, mining drill cuts one drill bit, 15, flame-proof switch, 16, water pump, 17, high-pressure rubber pipe, 18, water tank, 19, swiveling faucet, 20, forward controller, 21, propeller, 22, high pressure drilling rod, 23, propeller motor, 24, mining drill cuts one drill bit.
The specific embodiment
As shown in Figure 1, a kind of water under high pressure of the utility model bores and cuts all-in-one, comprises propeller 21.High pressure drilling rod 22 is installed on propeller 21, and the front end of high pressure drilling rod 22 is provided with mining drill and cuts one drill bit 24.It is water under high pressure or low-pressure water according to passing into inner chamber water that mining drill cuts one drill bit 24, realizes the automatic conversion of the duty of cutting and drill.On the water inlet of propeller 21, be connected with high-pressure rubber pipe 17 by swiveling faucet 19, the other end of high-pressure rubber pipe 17 is connected with water pump 16, water pump 16 is connected with flame-proof switch 15 respectively at water tank 1, propeller 21 is also connected with forward controller 20 and controlled by it, and forward controller 20 is also connected with propeller motor 23.
As shown in Figures 2 and 3, the water under high pressure in the utility model bores and cuts all-in-one 14, comprises the main shaft 1 that inner chamber is opened, and the front end of main shaft 1 is coaxially installed with gland 8, and the back segment of gland 8 stretches in main shaft 1 and with main shaft 1 and is threaded.Gland 8 is loop configuration, and its central lumen is water stream channel.As shown in Figure 8, for guaranteeing sealing and pressurize, the junction of gland 8 and main shaft 1 is provided with gland ring 11.The rear end of main shaft 1, for being connected with high pressure drilling rod, specifically: the back segment of main shaft 1 inner chamber is provided with internal thread, is connected with high pressure drill rod thread.
On main shaft 1, radial direction is provided with the nozzle 13 for cutting coal seam.Main shaft 1 when realizing the efficient and work of cutting under high-speed rotation state stressed evenly, the quantity of nozzle 13 is multiple, and is uniformly distributed along the circumferencial direction of main shaft 1.On main shaft 1, have the installing hole for nozzle is installed, each nozzle 13 is to be arranged on corresponding installing hole by corresponding nozzle base 2.As shown in Figure 7, for guaranteeing sealing, nozzle 13 and main shaft 1 junction are provided with nozzle base sealing ring 10, specifically between nozzle base 2 and main shaft 1.For guaranteeing both intracavity inter-connections of nozzle 13 and main shaft 1, between installing hole and the cavity of main shaft 1, also there is an interlayer, on interlayer, have limbers, water under high pressure passes through when guaranteeing to cut.Interlayer and main shaft 1 are integral structures, do not need to arrange in addition the independently device such as screen pack.
In main shaft 1 inner chamber and the front that is positioned at nozzle 13 installation places is coaxially installed with elastic component.Elastic component front end is installed with seal, and seal travels forward in the time that elastic component stretches thereupon, and circulation passage between closed ring gland and main shaft, seals the center cavity of annular gland 8.Between seal and main shaft 1, there is the space that is used to form water stream channel, the front end of seal is installed with connector, between connector and gland 8, have the space that is used to form water stream channel, the leading portion of connector stretches out the outside of gland 8 and is coaxially installed with drill bit 9.
In the present embodiment, elastic component is spring 12, and its concrete mounting means is: in main shaft 1 inner chamber and the front that is positioned at nozzle 13 installation places is provided with a stepped boss, and the rear end of spring 12 is against on the front end face of stepped boss.Seal is splined shaft 5, and the diameter of the external diameter of splined shaft 5 and its glissile segment in main shaft 1 inner chamber adapts, and between the fluting place, outside of splined shaft 5 and the inwall of main shaft 1, forms water stream channel.Connector is connecting pin 7, and connecting pin 7 is threaded with drill bit 9.
Shown in Fig. 4, drill bit 9 has the water stream channel with main shaft 1 intracavity inter-connection, and water stream channel for deslagging, specifically communicates with the central cavity of gland 8, thereby realizes and the communicating of main shaft 1 inner chamber.The quantity of water stream channel is all corresponding with the brill tooth on this drill bit 9 with position.
The back segment of drill bit 9 is coaxially installed with tubulose and protects part, tubulose protects part and is positioned at the outside of gland 8 and main shaft 1, the length that tubulose protects part meets the following conditions: when circulation passage between seal closed ring gland 8 and main shaft 1, tubulose protects front that the rear end of part is positioned at nozzle 13 water jets to open the water jet of nozzle 13; Otherwise the rear end that tubulose protects part is positioned at the rear of nozzle 13 water jets with the water jet of shut-off nozzle 13.
Shown in Fig. 5 and Fig. 6, in the present embodiment, tubulose protects part and comprises sliding sleeve 6 and nozzle protector 3, and sliding sleeve 6 is threaded on the back segment of drill bit 9, and nozzle protector 3 is fixedly connected on the back segment of sliding sleeve 6 by bayonet lock 4.Main shaft glissile segment is annular boss, and sliding sleeve glissile segment is annular inner groovy.Bayonet lock 4 is arranged on the rear end of chute.The outside of main shaft 1 and the front that is positioned at nozzle 13 installation places are provided with main shaft glissile segment, are provided with one or be provided with four slide-and-guide bars along even circumferential on main shaft glissile segment, and slide-and-guide bar is all parallel with the axial direction of main shaft 1.The inner chamber of sliding sleeve 6 is sliding sleeve glissile segment with respect to the sliding area of slide-and-guide bar, and sliding sleeve glissile segment is provided with the chute adapting with slide-and-guide bar, and the shape of cross section of the shape of cross section of sliding sleeve glissile segment and main shaft glissile segment adapts.
Operating principle of the present utility model is: as shown in Figure 1, under the drive of propeller motor 23 and under the control of forward controller 20, propeller 21 is with dynamic high-pressure drilling rod 22 High Rotation Speeds, and the duty conversion of controlling mining drill and cutting one drill bit 24 by controlling pressure that propeller 21 is transported to high pressure drilling rod 22 interior water.When high-pressure rubber pipe 17 is in the time that swiveling faucet 19, propeller 21 and high pressure drilling rod 22 are transported to water that mining drill cuts one drill bit 24 and are low-pressure water, mining drill cuts drill bit 24 and realizes the work of drilling; When high-pressure rubber pipe 17 is in the time that swiveling faucet 19, propeller 21 and high pressure drilling rod 22 are transported to water that mining drill cuts one drill bit 24 and are water under high pressure, mining drill cuts drill bit 24 and realizes cutting work.
As shown in Figure 2, in the time that work is drilled in realization, only need in main shaft 1, pass into low-pressure water, now, high pressure drilling rod drives the utility model High Rotation Speed, and the brill tooth High Rotation Speed of drill bit 9 is realized the work of drilling.Water circulating pathway under this duty is: water flows into the inner chamber back segment of main shaft 1, because nozzle protector 3 rear ends are now positioned at the rear of nozzle 13 water jets, therefore the water jet of nozzle 13 is sealed by nozzle protector 3, therefore the water in main shaft 1 enters the inner chamber that spring is installed, the water stream channel of then flowing through successively between splined shaft 5 outer walls and main shaft 1 inwall, and water stream channel between connecting pin 7 and gland 8, discharge finally by the water stream channel in drill bit 9, play the effect of deslagging.
As shown in Figure 3, in the time realizing cutting work, only need in main shaft 1, pass into water under high pressure, now, high pressure drilling rod drives the utility model High Rotation Speed, and water under high pressure enters the inner chamber back segment of main shaft 1, promoting splined shaft 5 travels forward, spring 12 stretches, and splined shaft 5 props up forward the center cavity of gland 8 gland 8, and water under high pressure cannot flow out from the water stream channel of drill bit 9; In the proal process of gland 8, connecting pin 7 drives drill bit 9 to travel forward, sliding sleeve 6 and nozzle protector 3 are thereupon synchronously to front slide, now, by coordinating between the slide-and-guide bar of main shaft glissile segment and the chute of sliding sleeve glissile segment, realize the sealing pressurize of sliding steadily and in main shaft 1, until bayonet lock 4 is against on the rear end face of annular boss; Now, nozzle protector 3 is positioned at the front of nozzle 13 water jets, and nozzle 13 is started working and outwards sprayed water under high pressure, realizes cutting operation.
Claims (10)
1. a water under high pressure bores and cuts all-in-one, it is characterized in that, comprise propeller (21), high pressure drilling rod (22) is installed on described propeller (21), the front end of described high pressure drilling rod (22) is provided with mining drill and cuts one drill bit (24), on the water inlet of described propeller (21), be connected with high-pressure rubber pipe (17) by swiveling faucet (19), the other end of described high-pressure rubber pipe (17) is connected with water pump (16), on described water pump (16), be also connected with respectively water tank (1) and flame-proof switch (15), described propeller (21) is also connected and controlled by it with forward controller (20), described forward controller (20) is also connected with propeller motor (23).
2. bore and cut all-in-one according to water under high pressure described in claim 1, it is characterized in that, described mining drill cuts the main shaft (1) that one drill bit (24) comprises that inner chamber is opened, the front end of described main shaft (1) is coaxially installed with annular gland (8), rear end, for being connected with high pressure drilling rod, is radially provided with the nozzle (13) for cutting coal seam on described main shaft (1);
In described main shaft (1) inner chamber, and the front and the main shaft (1) that are positioned at nozzle (13) installation place are coaxially installed with elastic component, described elastic component front end is installed with seal, described seal travels forward in the time that elastic component stretches thereupon, and circulation passage between closed ring gland (8) and main shaft (1), described seal and main shaft have the space that is used to form water stream channel between (1), the front end of described seal is installed with connector, described connector and gland have the space that is used to form water stream channel between (8), the leading portion of described connector stretches out the outside of gland (8) and is coaxially installed with drill bit (9),
The back segment of described drill bit (9) is coaxially installed with tubulose and protects part, described tubulose protects part and is sleeved on the outside of gland (8) and main shaft (1), the length that described tubulose protects part meets the following conditions: when circulation passage between seal closed ring gland (8) and main shaft (1), tubulose protects front that the rear end of part is positioned at nozzle (13) water jet to open the water jet of nozzle (13); Otherwise the rear end that described tubulose protects part is positioned at the rear of nozzle (13) water jet with the water jet of shut-off nozzle (13).
3. bore and cut all-in-one according to water under high pressure described in claim 2, it is characterized in that, described elastic component is spring (12), in described main shaft (1) inner chamber and the front that is positioned at nozzle (13) installation place is provided with a stepped boss, and the rear end of described spring (12) is against on the front end face of described stepped boss.
4. bore and cut all-in-one according to water under high pressure described in claim 2, it is characterized in that, described seal is splined shaft (5), and the diameter of the external diameter of described splined shaft (5) and its glissile segment in main shaft (1) inner chamber adapts.
5. bore and cut all-in-one according to water under high pressure described in claim 2, it is characterized in that, described connector is connecting pin (7), and described connecting pin (7) is threaded with drill bit (9).
6. bore and cut all-in-one according to water under high pressure described in claim 2,3,4 or 5, it is characterized in that, described tubulose protects part and comprises sliding sleeve (6) and nozzle protector (3), described sliding sleeve (6) is threaded on the back segment of drill bit (9), and described nozzle protector (3) is fixedly connected on the back segment of sliding sleeve (6) by bayonet lock (4); The outside of described main shaft (1) and the front that is positioned at nozzle (13) installation place are provided with main shaft glissile segment, on described main shaft glissile segment, be provided with one or be provided with multiple slide-and-guide bars along even circumferential, described slide-and-guide bar is all parallel with the axial direction of main shaft (1); The inner chamber of described sliding sleeve (6) is sliding sleeve glissile segment with respect to the sliding area of slide-and-guide bar, described sliding sleeve glissile segment is provided with the chute adapting with slide-and-guide bar, and the shape of cross section of the shape of cross section of described sliding sleeve glissile segment and main shaft glissile segment adapts; Described bayonet lock (4) is arranged on the rear end of chute.
7. bore and cut all-in-one according to water under high pressure described in claim 6, it is characterized in that, described main shaft glissile segment is annular boss, and described sliding sleeve glissile segment is annular inner groovy.
8. bore and cut all-in-one according to water under high pressure described in claim 2,3,4 or 5, it is characterized in that, in described drill bit (9), have and the water stream channel of main shaft (1) intracavity inter-connection, the quantity of described water stream channel is all corresponding with the brill tooth on this drill bit (9) with position.
9. bore and cut all-in-one according to water under high pressure described in claim 2,3,4 or 5, it is characterized in that, described main shaft has the installing hole for nozzle is installed on (1), between the cavity of described each installing hole and main shaft (1), also there is an interlayer, described interlayer and main shaft (1) are integral structures, on described interlayer, have limbers.
10. bore and cut all-in-one according to water under high pressure described in claim 2,3,4 or 5, it is characterized in that, the back segment of described gland (8) stretches in main shaft (1) and with main shaft (1) and is threaded, and the junction of described gland (8) and main shaft (1) is provided with gland ring (11); The quantity of described nozzle (13) is multiple, and is uniformly distributed along the circumferencial direction of main shaft (1), and described nozzle (13) and main shaft (1) junction are provided with nozzle base sealing ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653895.XU CN203603900U (en) | 2013-10-22 | 2013-10-22 | High-pressure water drilling and cutting integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653895.XU CN203603900U (en) | 2013-10-22 | 2013-10-22 | High-pressure water drilling and cutting integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603900U true CN203603900U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320653895.XU Expired - Lifetime CN203603900U (en) | 2013-10-22 | 2013-10-22 | High-pressure water drilling and cutting integrated machine |
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| CN (1) | CN203603900U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527189A (en) * | 2013-10-22 | 2014-01-22 | 张晓银 | High-pressure water drilling and cutting integrated machine |
| CN106194058A (en) * | 2014-12-02 | 2016-12-07 | 成都宸鸿科技有限公司 | A kind of dust suction drilling rod |
| CN106194057A (en) * | 2014-12-02 | 2016-12-07 | 成都宸鸿科技有限公司 | A kind of Multifunctional drill rod |
| CN108547627A (en) * | 2018-04-18 | 2018-09-18 | 中国矿业大学 | A kind of oscillatory type hard rock cutting mechanism with the orientation advanced joint-cutting function of high speed abradant jet |
-
2013
- 2013-10-22 CN CN201320653895.XU patent/CN203603900U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527189A (en) * | 2013-10-22 | 2014-01-22 | 张晓银 | High-pressure water drilling and cutting integrated machine |
| CN106194058A (en) * | 2014-12-02 | 2016-12-07 | 成都宸鸿科技有限公司 | A kind of dust suction drilling rod |
| CN106194057A (en) * | 2014-12-02 | 2016-12-07 | 成都宸鸿科技有限公司 | A kind of Multifunctional drill rod |
| CN108547627A (en) * | 2018-04-18 | 2018-09-18 | 中国矿业大学 | A kind of oscillatory type hard rock cutting mechanism with the orientation advanced joint-cutting function of high speed abradant jet |
| CN108547627B (en) * | 2018-04-18 | 2019-05-31 | 中国矿业大学 | A kind of oscillatory type hard rock cutting mechanism with the orientation advanced joint-cutting function of high speed abradant jet |
| RU2751153C1 (en) * | 2018-04-18 | 2021-07-08 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | Vibration-type cutting mechanism for hard rock with directed high-speed abrasive-waterjet advance notching function |
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Granted publication date: 20140521 |