CN101338650B - Pre-mixed abrasive high pressure water-jet boring device - Google Patents
Pre-mixed abrasive high pressure water-jet boring device Download PDFInfo
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- CN101338650B CN101338650B CN2008100216157A CN200810021615A CN101338650B CN 101338650 B CN101338650 B CN 101338650B CN 2008100216157 A CN2008100216157 A CN 2008100216157A CN 200810021615 A CN200810021615 A CN 200810021615A CN 101338650 B CN101338650 B CN 101338650B
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- main shaft
- high pressure
- adjustable shelf
- motor
- pressure water
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Abstract
The present invention discloses a pre-mixed abrasive high pressure water-jet drill device which comprises a machine frame, a movable frame, a lifting mechanism and a drill rod. The lifting mechanism is arranged on the machine frame. The movable frame comprises a first motor and a movable frame body. A principal axis is arranged in the movable frame body. The first motor is connected with the principal axis by a transmission component. The drill rod is fixed in the principal axis. The lower end of the drill rod is provided with a spray head which is provided with at least an oblique nozzle. A first gear is connected with the output shaft of the first motor. A second gear is fixed at the principal axis. Compared with the prior art, the drill device of the present invention is provided with a rotary spray pipe which is arranged on the movable frame and is driven by the motor; the lower end of the spray pipe is equipped with the spray head; pre-mixed abrasive high pressure water is used as the power for drilling, the drill device does not produce heat easily during the drilling operation process, does not ignite and detonate flammable and explosive substances, and at the same time the drill device replaces the traditional alloy drill bit, reduces the cost and has high efficiency.
Description
Technical field
The present invention relates to the fluid dynamic technical field, especially adopt the water jet drilling equipment of fluid as power.
Technical background
At present, boring all utilizes rig drill bit or hammer drill to wait to carry out, and utilize drill bit or hammer drill to hole, because drill bit and rock frictional test are violent, often noise is very big, and can produce a large amount of heat in the process of friction, wastes lot of energy on the one hand, and drill bit can not be worked for a long time, otherwise be easy to make drill bit to damage; On the other hand, if the heat of generation runs into underground combustible or explosive material is easy to set off an explosion, cause danger, so they can only be used for general engineer operation, in addition, present high pressure water jet often can only carry out tangent line and cut operation.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, and provides a kind of and do not need drill bit, produces the little pre-mixed abrasive high pressure water that utilizes of heat in when boring and carry out the pre-mixed abrasive high pressure water-jet boring device of bore operation.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of pre-mixed abrasive high pressure water-jet boring device, comprise frame, adjustable shelf, hoisting mechanism and drilling rod, described hoisting mechanism is arranged on the frame, this frame comprises vertical track, described adjustable shelf is enclosed within on the described vertical track, and on vertical track, move up and down by hoisting mechanism, described adjustable shelf comprises first motor and adjustable shelf body, described first motor is fixed on the outside of adjustable shelf body, in the adjustable shelf body, be provided with the guide rail through hole, spindle through-hole and intermeshing first gear and second gear, described drilling rod is arranged in the described body through hole, in described spindle through-hole, be provided with a main shaft, described drilling rod is fixed in the main shaft, is provided with the shower nozzle of a jet flow body in the lower end of drilling rod, and this shower nozzle has the spout of at least one inclination, described first gear is connected on the output shaft of first motor, and described second gear is fixed on the described main shaft.
The present invention passes through gear-driven drilling rod by fixing on adjustable shelf with motor, the shower nozzle of spray high-pressure fluid is installed in the lower end of drilling rod, in boring is that the fluid-mixing that contains the water of abrasive material contacts with rock, thereby temperature is very low when making operation, substantially do not produce heat, and make water as working media, the a spot of heat that produces is also very fast to be taken away by water, therefore, even underground has combustible or explosive substance also can not to be ignited, be applicable to the bore operation under the condition of flammable and explosive substance, simultaneously, the spout of shower nozzle is obliquely installed, when the spout jet fluid, the shower nozzle of inclination will be with the cutting face down-cutting of a taper under the rotation of jet pipe drives, changed the motion mode of the straight line of traditional water jet, made it can get out a circular hole on the ground.
Described spout is 2, and is symmetrically distributed in the front end of shower nozzle.
In the lower end of described frame, also be provided with an aperture centralizer, described drilling rod is enclosed within the hole of described aperture centralizer 7.
Also be fixedly connected with a band handle gland at described adjustable shelf, this band handle gland is socketed on the described main shaft, be provided with first groove of a band arcwall face in the contact surface lower end of band handle gland and main shaft, described main shaft is provided with a hole, the outer wall of described drilling rod is provided with second groove of the suitable band arcwall face of one and first groove, be provided with a steel ball between described first groove and second groove, described drilling rod is connected on described second groove by described steel ball card and fixedlys connected with main shaft.
The inner peripheral surface of described main shaft is a polygon, and the outer peripheral face of described drilling rod is the polygon suitable with main shaft.
Described hoisting mechanism comprises second motor, drive and transmission original paper, and described second motor is connected with drive, and described adjustable shelf is fixed on the transmission original paper, and this transmission original paper is enclosed within on the described drive.
Described drive is a sprocket wheel, and described transmission original paper is a chain.
Described drive is a belt pulley, and described actuated element is a belt.
Compared with prior art, the present invention has following advantage:
1, drilling equipment of the present invention, swivelling-nozzle by driven by motor is set on adjustable shelf, shower nozzle is installed in lower end at jet pipe, adopts the power of the fluid-mixing of high-pressure abrasive material and water as boring, in the bore operation process, be difficult for producing heat, flammable and explosive substance is not ignited, do not ignite, replaced traditional alloy bit simultaneously yet, reduced cost, and the efficient height.
2, the spout of shower nozzle of the present invention is for being obliquely installed, when the spout jet fluid, the shower nozzle that tilts will be with the cutting face down-cutting of a taper, so can drill through the circular hole of larger aperture under the rotation of jet pipe drives, just bigger based on the aperture, thereby the existing hole depth of the depth ratio in its hole, can reach 3-5 rice, and spout is two, in when boring, more fast and precision better.
3, drilling rod of the present invention promptly adopts the ball type clamping with being connected of main shaft, again the profile of main shaft and drilling rod is made polygon, improves transfer torque, and fixing reliable more firm.
4, drilling equipment of the present invention adopts the power source of fluid as boring, so its environmental protection, no dust and noise are little.
5, apparatus of the present invention also are provided with the aperture centralizer on frame, guarantee to creep into that bar is vertical to creep into by aperture centralizer and laser vertical adjuster, guarantee drilling quality.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a nozzle structure schematic diagram of the present invention.
Fig. 3 is an adjustable shelf structural representation of the present invention.
Fig. 4 is the local enlarged diagram of Fig. 3.
Fig. 5 is shower nozzle boring schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated.
As shown in Figure 1, in conjunction with Fig. 2, Fig. 3 and Fig. 4, comprise frame 1, adjustable shelf 2, hoisting mechanism 3 and drilling rod 4, frame 1 comprises vertical track 11, adjustable shelf 2 comprises first motor 21 and adjustable shelf body 22, first motor 21 is fixed on the outside of adjustable shelf body 22, in adjustable shelf body 22, be provided with guide rail through hole 23, spindle through-hole 24 and intermeshing first gear 25 and second gear 26, main shaft 27 is arranged in the spindle through-hole 24, also be fixedly connected with a band handle gland 28 at adjustable shelf 2, this band handle gland 28 is socketed on the main shaft 27, be provided with first groove of a band arcwall face in the band handle gland 28 and the contact surface lower end of main shaft 27, described main shaft 27 is provided with the hole that a steel ball 29 can pass through, the outer wall of drilling rod 4 is provided with second groove of the suitable band arcwall face of one and first groove, between described first groove and second groove, be provided with steel ball 29, when making progress wave zone handle gland 28, steel ball passes the hole of main shaft in the groove of band handle gland 28 and is pressed in the groove of drilling rod 4 under the effect of arcwall face, and drilling rod 4 fixedlyed connected with main shaft 27, in order to improve transfer torque, the inner peripheral surface of main shaft 27 is a polygon, and the outer peripheral face of drilling rod 4 also is a polygon.Be provided with the shower nozzle 5 of a jet flow body in the lower end of drilling rod 4, this shower nozzle 5 has the spout 51 of at least one inclination, and in the present embodiment, spout 51 is 2, and is symmetrically distributed in the front end of shower nozzle 5.First gear 25 is connected on the output shaft of first motor 21, and second gear 26 is fixed on the main shaft 27.Adjustable shelf 2 is enclosed within on the described vertical track 11 by guide rail through hole 23, and on vertical track, 11 move up and down by hoisting mechanism 3, hoisting mechanism 3 comprises second motor 31, drive 32 and transmission original paper 33, second motor 31 is connected with drive 32, and drive 32 can be a sprocket wheel, also can be belt pulley, when adopting sprocket wheel, transmission original paper 33 adopts chain, and when adopting belt pulley, the transmission original paper adopts belt.Second motor 31 is fixed on the lower end of frame 1, the output shaft of second motor 31 is connected with drive 32, upper end in frame 1 also is provided with drive 32, transmission original paper 33 is enclosed within on the drive 32 up and down and moves under the rotation of motor 31, adjustable shelf 2 be welded with connecting ring up and down, the middle part of transmission original paper 33 disconnects, two free ends of disconnection are connected with the connecting ring up and down of adjustable shelf 2 respectively, when actuated element 33 moves up and down, also drive adjustable shelf 2 and move up and down.In the lower end of frame 1, also be provided with an aperture centralizer 7, drilling rod 4 is enclosed within the hole of described aperture centralizer 7.
The operating principle of pre-mixed abrasive high pressure water-jet boring device of the present invention as shown in Figure 5,: shower nozzle two nozzle angulations are a, the angle of the drift angle of the cone that is become during also promptly following boring, shower nozzle rotates with angular velocity omega, and do the vertical motion that is downwards with speed v, if it can cancellation thickness be one deck taper seat of L (with nozzle cutting power and the relevant amount of object that is cut) that nozzle whenever rotates a circle, along with shower nozzle constantly changes, just can constantly cut the most surperficial one deck get off, along with constantly down motion of shower nozzle, constantly in layer the material in the hole is cut out, thereby on the quilt object of holing, got out a hole.
Can get by its movement relation:
Both sides integration simultaneously can get:
Its operation process is: 1. pump produces water under high pressure
2. water under high pressure enters abrasive can by high-voltage tube
3. water under high pressure mixes the water under high pressure that formation contains abrasive material with abrasive material
4. the water under high pressure that contains abrasive material enters to possess by high-voltage tube and rotatablely moves and the vertical spray gun that creeps into motion
5. the water under high pressure that contains abrasive material sprays by nozzle, form the pre-mixed abrasive high pressure water-jet that certain angle is arranged with ground, shower nozzle creeps into while rotating vertically simultaneously, because there is certain angle on water jet and ground, it can form a cone, as shown above gradually constantly with under the most surperficial layer of substance cutting when moving downward, like this after work after a while, just can be on ground or other place get out needed hole.
Adopting pressure is the water under high pressure of 50MPa, water under high pressure carries abrasive material and is flowed out by abrasive can, enter shower nozzle through high-voltage tube, shower nozzle is slowly rotation under the drive of adjustable shelf, and water is constantly from two shower nozzle ejections simultaneously, the adjustable shelf main shaft rotary speed be 15 rev/mins, shower nozzle constantly moves downward under the effect of hoisting mechanism simultaneously, and the downward movement velocity of hoisting mechanism was 1 centimeters/minute, through 5 minutes work, getting out a diameter at concrete surface is 4 centimetres, and the degree of depth is 5 centimetres hole.
Claims (6)
1. pre-mixed abrasive high pressure water-jet boring device, comprise frame (1), adjustable shelf (2), hoisting mechanism (3) and drilling rod (4), described hoisting mechanism (3) is arranged on the frame (1), this frame (1) comprises vertical track (11), described adjustable shelf (2) is enclosed within on the described vertical track (11), and move up and down by hoisting mechanism (3) (11) on vertical track, it is characterized in that: described adjustable shelf (2) comprises first motor (21) and adjustable shelf body (22), described first motor (21) is fixed on the outside of adjustable shelf body (22), in adjustable shelf body (22), be provided with guide rail through hole (23), spindle through-hole (24) and intermeshing first gear (25) and second gear (26), in described spindle through-hole (24), be provided with a main shaft (27), described drilling rod (4) is fixed in the main shaft (27), be provided with the shower nozzle (5) of a jet flow body in the lower end of drilling rod (4), this shower nozzle (5) has the spout (51) of at least one inclination, described first gear (25) is connected on the output shaft of first motor (21), and described second gear (26) is fixed on the described main shaft (27).
2. pre-mixed abrasive high pressure water-jet boring device according to claim 1 is characterized in that: described spout (51) is 2, and is symmetrically distributed in the front end of shower nozzle (5).
3. pre-mixed abrasive high pressure water-jet boring device according to claim 1 is characterized in that: the lower end in described frame (1), also be provided with an aperture centralizer (7), and described drilling rod (4) is enclosed within the hole of described aperture centralizer (7).
4. pre-mixed abrasive high pressure water-jet boring device according to claim 1, it is characterized in that: also be fixedly connected with a band handle gland (28) at described adjustable shelf (2), this band handle gland (28) is socketed on the described main shaft (27), be provided with first groove of a band arcwall face in the band handle gland (28) and the contact surface lower end of main shaft (27), described main shaft (27) is provided with a hole, the outer wall of described drilling rod (4) is provided with second groove of the suitable band arcwall face of one and first groove, be provided with a steel ball (29) between described first groove and second groove, described drilling rod (4) is connected to described second groove by described steel ball (29) and fixedlys connected with main shaft (27).
5. pre-mixed abrasive high pressure water-jet boring device according to claim 4 is characterized in that: the inner peripheral surface of described main shaft (27) is a polygon, and the outer peripheral face of described drilling rod (4) is and the suitable polygon of main shaft (27).
6. pre-mixed abrasive high pressure water-jet boring device according to claim 1 and 2, it is characterized in that: described hoisting mechanism (3) comprises second motor (31), drive (32) and actuated element (33), described second motor (31) is connected with drive (32), described adjustable shelf (2) is fixed on the actuated element (33), and this actuated element (33) is enclosed within on the described drive (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100216157A CN101338650B (en) | 2008-08-07 | 2008-08-07 | Pre-mixed abrasive high pressure water-jet boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100216157A CN101338650B (en) | 2008-08-07 | 2008-08-07 | Pre-mixed abrasive high pressure water-jet boring device |
Publications (2)
| Publication Number | Publication Date |
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| CN101338650A CN101338650A (en) | 2009-01-07 |
| CN101338650B true CN101338650B (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100216157A Expired - Fee Related CN101338650B (en) | 2008-08-07 | 2008-08-07 | Pre-mixed abrasive high pressure water-jet boring device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322219B (en) * | 2011-05-26 | 2013-08-21 | 上海交通大学 | Submarine jet drilling vehicle |
| CN112844895B (en) * | 2021-01-03 | 2021-08-17 | 清华大学 | Device for controlling liquid jet flow crushing |
| CN112894361A (en) * | 2021-01-20 | 2021-06-04 | 浙江摩玛利洁具有限公司 | Integrated faucet machining equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047717U (en) * | 1989-05-09 | 1989-11-15 | 中国矿业大学 | High-pressure efflux rockdrill |
| CN1017507B (en) * | 1987-08-11 | 1992-07-22 | 射水国际公司 | Apparatus for cutting, drilling or similar machining stone. ores or similars |
| US6062311A (en) * | 1997-05-02 | 2000-05-16 | Schlumberger Technology Corporation | Jetting tool for well cleaning |
| WO2000066872A1 (en) * | 1999-04-28 | 2000-11-09 | Shell Internationale Research Maatschappij B.V. | Abrasive jet drilling assembly |
| CN2619042Y (en) * | 2003-03-07 | 2004-06-02 | 靳北彪 | Jet flow drilling system |
-
2008
- 2008-08-07 CN CN2008100216157A patent/CN101338650B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1017507B (en) * | 1987-08-11 | 1992-07-22 | 射水国际公司 | Apparatus for cutting, drilling or similar machining stone. ores or similars |
| CN2047717U (en) * | 1989-05-09 | 1989-11-15 | 中国矿业大学 | High-pressure efflux rockdrill |
| US6062311A (en) * | 1997-05-02 | 2000-05-16 | Schlumberger Technology Corporation | Jetting tool for well cleaning |
| WO2000066872A1 (en) * | 1999-04-28 | 2000-11-09 | Shell Internationale Research Maatschappij B.V. | Abrasive jet drilling assembly |
| CN2619042Y (en) * | 2003-03-07 | 2004-06-02 | 靳北彪 | Jet flow drilling system |
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| CN101338650A (en) | 2009-01-07 |
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Granted publication date: 20110316 Termination date: 20200807 |