CN106555783A - A kind of hydraulic system of split type twist bit - Google Patents
A kind of hydraulic system of split type twist bit Download PDFInfo
- Publication number
- CN106555783A CN106555783A CN201610928272.7A CN201610928272A CN106555783A CN 106555783 A CN106555783 A CN 106555783A CN 201610928272 A CN201610928272 A CN 201610928272A CN 106555783 A CN106555783 A CN 106555783A
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- CN
- China
- Prior art keywords
- oil
- hydraulic
- valve body
- commutation
- hydraulic jack
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
Abstract
The present invention relates to a kind of hydraulic system of split type twist bit, including hydraulic oil pump, hydraulic oil container, commutate two valves, first hydraulic jack, second hydraulic jack and hydraulic motor, the oil inlet end of hydraulic oil pump is connected with hydraulic oil container by oil pipe, the oil inlet end of hydraulic oil pump is connected with two valves of commutation by oil pipe, two valves commutate respectively by oil pipe and the first hydraulic jack, second hydraulic jack is connected with hydraulic motor, commutate two valves oil-out and hydraulic motor leakage oil return opening connected with the oil inlet end of oil return filter element by oil pipe, the oil outlet end of oil return filter element is connected with hydraulic oil container by oil pipe.Hinge structure, present configuration are simple, manipulate split type twist bit easy so that split type twist bit operation is more stable, lifts borehole stability and drilling efficiency, is easy to movement.
Description
Technical field
The present invention relates to drilling rig technique field, more particularly to a kind of hydraulic system of split type twist bit.
Background technology
Application number：200610036047.9 a kind of horizontal spiral drilling machine of disclosure of the invention and horizontal directional drilling machine collaborative work
Pipe jacking construction method, the method are drilled to one along the planned course for treating pipe laying line in received well side first with rig is horizontally orientated to
Individual pilot hole to upper pipe working well, then by the brill of the drilling rod of horizontal directional drilling machine and horizontal spiral drilling machine in the active well
Head, auger stem connection, horizontal spiral drilling machine by horizontal directional drilling machine sync pulling, make pipeline all the time during driving push pipe
The planned course for treating pipe laying line according to horizontal directional drilling machine pilot hole advances, and is finally completed the pipeline for requiring accurate absolute altitude control
Laying.But it is not open to horizontal spiral drilling machine, the hydraulic system of existing split type twist bit, control inconvenience, bore
Hole efficiency is low, mobile inconvenient.
The content of the invention
It is an object of the invention to provide a kind of hydraulic system of split type twist bit, technical problem to be solved is：
How so that the split type twist bit of manipulation is easy so that split type twist bit operation is more stable, lifts borehole stability
And drilling efficiency, it is easy to movement.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of hydraulic system of split type twist bit, bag
Include hydraulic oil pump, hydraulic oil container, two valves of commutation, the first hydraulic jack, the second hydraulic jack and hydraulic motor, the hydraulic oil
The oil inlet end of pump is connected with the hydraulic oil container by oil pipe, and the oil inlet end of the hydraulic oil pump is by oil pipe and the commutation two
Connection valve connection, two valves of the commutation are connected with the first hydraulic jack, the second hydraulic jack and hydraulic motor by oil pipe respectively,
The leakage oil return opening of the oil-out and hydraulic motor of two valves of the commutation is connected with the oil inlet end of oil return filter element by oil pipe,
The oil outlet end of the oil return filter element is connected with the hydraulic oil container by oil pipe.
The invention has the beneficial effects as follows：Commutating two valves can be while controls the first hydraulic jack, the second hydraulic jack and liquid
Pressure motor, the first hydraulic jack of control and the second hydraulic jack promote bracing frame movement, so as to realize driving deceleration device and spiral shell
Rotary drill is moved, and control hydraulic motor drives augers to be drilled by deceleration device, manipulates split type twist bit letter
Just so that the operation of split type twist bit is more stable, reduce construction requirement, it is to avoid the pipe installation of accurate absolute altitude control,
Lift mobile convenience.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the oil being also placed between the hydraulic oil pump and hydraulic oil container including oil inlet filter element, the oil inlet filter element
Guan Shang, filters to the hydraulic oil that hydraulic oil pump is extracted.
Using the beneficial effect of above-mentioned further scheme it is：Oil inlet filter element energy hydraulic oil is filtered, and ensures commutation two
Valve, the first hydraulic jack, the second hydraulic jack and hydraulic motor Effec-tive Function.
Further, two valves of the commutation include the first commutation valve body and the second commutation valve body, in the first commutation valve body
Between oil-in connected with the hydraulic oil pump by oil pipe, it is described first commutation valve body middle oil-out and described second commutate
The intermediate oil inlet mouth of valve body by oil pipe connect, it is described second commutation valve body middle oil-out successively with first commutate valve body and
The oil return opening of the second commutation valve body is connected by oil pipe, and is connected with the oil return filter element by oil pipe；First reversal valve
Two actuator ports of body are connected with first hydraulic jack and the second hydraulic jack respectively, and the two of the second commutation valve body
Individual actuator port is connected with the hydraulic motor, and the pressure oil port of the first commutation valve body and the second commutation valve body passes through oil pipe
Connection, and by the first check valve with first commutate valve body intermediate oil inlet mouth connect, also by the first overflow valve with described time
Oily filter element connection.
Using the beneficial effect of above-mentioned further scheme it is：Controlled by the first commutation valve body and the second commutation valve body respectively
First hydraulic jack, the second hydraulic jack and hydraulic motor, it is easy to operate, ensure the first hydraulic jack, the second hydraulic jack and
Hydraulic motor Effec-tive Function.
Further, the output shaft of first hydraulic jack and the second hydraulic jack is fixedly connected with frame, and described first
Hydraulic jack and the second hydraulic jack are fixedly connected with bracing frame away from one end of its output shaft, first hydraulic jack and
The output shaft of two hydraulic jacks stretches and drives bracing frame to move on the guide rail of frame.
Using the beneficial effect of above-mentioned further scheme it is：Supported by the first hydraulic jack and the control of the second hydraulic jack
Frame is moved, hydraulic jack technology maturation, and thrust is big, and stability is high.
Further, the hydraulic motor is placed in deceleration device near the first hydraulic jack and the side of the second hydraulic jack,
The output shaft of hydraulic motor is connected with the input of deceleration device, and the outfan of deceleration device is connected with augers, the liquid
The output shaft of pressure motor drives augers to rotate by deceleration device and is drilled.
Using the beneficial effect of above-mentioned further scheme it is：Augers is controlled by hydraulic motor and deceleration device to bore
Hole, technology maturation, stability are high.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the hydraulic system of split type twist bit of the present invention；
Fig. 2 is the schematic diagram of two valves of commutation；
Fig. 3 is a kind of front view of split type twist bit.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, hydraulic oil pump, 2, hydraulic oil container, 3, two valves of commutation, the 4, first hydraulic jack, the 5, second hydraulic jack, 6, liquid
Pressure motor, 7, oil return filter element, 8, oil inlet filter element, the 9, first commutation valve body, the 10, second commutation valve body, 11, frame, 12, support
Frame, 13, guide rail, 14, deceleration device, 15, augers, 16, adapter, 17, discharging opening, 18, sleeve pipe.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As depicted in figs. 1 and 2, a kind of hydraulic system of split type twist bit, including hydraulic oil pump 1, hydraulic oil container 2,
Commutate two valves 3, the first hydraulic jack 4, the second hydraulic jack 5 and hydraulic motor 6, and the oil inlet end of the hydraulic oil pump 1 passes through
Oil pipe is connected with the hydraulic oil container 2, and the oil inlet end of the hydraulic oil pump 1 is connected with two valves 3 of the commutation by oil pipe, institute
State two valves 3 of commutation to connect with the first hydraulic jack 4, the second hydraulic jack 5 and hydraulic motor 6 by oil pipe respectively, it is described to change
Leakage oil return opening to the oil-out and hydraulic motor 6 of two valves 3 is connected with the oil inlet end of oil return filter element 7 by oil pipe, institute
The oil outlet end for stating oil return filter element 7 is connected with the hydraulic oil container 2 by oil pipe；
Commutating two valves 3 can be while controls the first hydraulic jack 4, the second hydraulic jack 5 and hydraulic motor 6, control first
Hydraulic jack 4 and the second hydraulic jack 5 promote bracing frame 12 to move, so as to realize driving deceleration device 14 and augers 15 to move
Dynamic, control hydraulic motor 6 drives augers 15 to be drilled by deceleration device 14, and the split type twist bit of manipulation is easy,
So that the operation of split type twist bit is more stable, construction requirement is reduced, it is to avoid the pipe installation of accurate absolute altitude control, lifted
Mobile convenience.
In above-described embodiment, also including oil inlet filter element 8, the oil inlet filter element 8 is placed in the hydraulic oil pump 1 and hydraulic oil container
On oil pipe between 2, the hydraulic oil that hydraulic oil pump 1 is extracted is filtered；8 energy hydraulic oil of oil inlet filter element is filtered, and is ensured
Commutate two valves 3, the first hydraulic jack 4,6 Effec-tive Function of the second hydraulic jack 5 and hydraulic motor.
In above-described embodiment, two valves 3 of the commutation include the first commutation valve body 9 and the second commutation valve body 10, and first changes
Connected with the hydraulic oil pump 1 to the intermediate oil inlet mouth of valve body 9 by oil pipe, the middle oil-out of the first commutation valve body 9
With described second commutation valve body 10 intermediate oil inlet mouth connect by oil pipe, it is described second commutate valve body 10 middle oil-out according to
The secondary oil return opening with the first commutation valve body 9 and the second commutation valve body 10 is connected by oil pipe, and is filtered with the oil return by oil pipe
Core 7 is connected；It is described first commutation valve body 9 two actuator ports respectively with first hydraulic jack 4 and the second hydraulic jack 5
Connection, two actuator ports of the second commutation valve body 10 are connected with the hydraulic motor 6, the first commutation 9 He of valve body
The pressure oil port of the second commutation valve body 10 is connected by oil pipe, and the centre by the first check valve with the first commutation valve body 9 is entered
Hydraulic fluid port is connected, and is also connected with the oil return filter element 7 by the first overflow valve；By the first commutation valve body 9 and the second commutation valve body
10 control the first hydraulic jack 4, the second hydraulic jack 5 and hydraulic motor 6 respectively, easy to operate, the first hydraulic jack 4 of guarantee,
6 Effec-tive Function of second hydraulic jack 5 and hydraulic motor.
In above-described embodiment, as shown in figure 3, the output shaft and frame of first hydraulic jack 4 and the second hydraulic jack 5
11 are fixedly connected, and first hydraulic jack 4 and the second hydraulic jack 5 are connected with the fixation of bracing frame 12 away from one end of its output shaft
Connect, the output shaft of first hydraulic jack 4 and the second hydraulic jack 5 stretches drive bracing frame 12 on the guide rail 13 of frame 11
It is mobile；The hydraulic motor 6 is placed in deceleration device 14 near the first hydraulic jack 4 and the side of the second hydraulic jack 5, hydraulic pressure horse
Output shaft up to 6 is connected with the input of deceleration device 14, and the outfan of deceleration device 14 is connected with augers 15, the liquid
The output shaft of pressure motor 6 drives augers 15 to rotate by deceleration device 14 and is drilled；First hydraulic jack 4 and the second liquid
Compressing cylinder 5 promotes bracing frame 12 to move, and so as to realize driving deceleration device 14 and augers 15 to move, hydraulic motor 5 passes through
Deceleration device 14 drives augers 15 to be drilled, and simplifies the internal structure of an organization, and technology maturation lifts borehole stability and drilling efficiency,
Reduce construction requirement, it is to avoid the pipe installation of accurate absolute altitude control, lift mobile convenience.
The augers 15 is set with adapter 16 near one end of the deceleration device 14, the adapter 16 with described
Support 12 is dismountable to be connected；Discharging opening 17 is provided with the side wall of the adapter 16；Discharging opening 17 is easy to augers 15
The soil produced in boring procedure is discharged, and ensures that this device steady ordered runs；Sleeve pipe is set with the augers 15 also
18, described sleeve pipe 18 is connected with the deceleration device 14；The soil produced in 15 boring procedure of augers can be entered by sleeve pipe 18
Row splendid attire is moved at discharging opening 17 and discharges, and reduces the resistance in 15 boring procedure of augers, lifts drilling efficiency.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of hydraulic system of split type twist bit, it is characterised in that：Including hydraulic oil pump (1), hydraulic oil container (2), change
To two valves (3), the first hydraulic jack (4), the second hydraulic jack (5) and hydraulic motor (6), hydraulic oil pump (1) is entered
Oily end is connected with the hydraulic oil container (2) by oil pipe, and the oil inlet end of the hydraulic oil pump (1) is by oil pipe and the commutation two
Connection valve (3) connection, two valves of the commutation (3) pass through respectively oil pipe and the first hydraulic jack (4), the second hydraulic jack (5) and
Hydraulic motor (6) is connected, and the leakage oil return opening of the oil-out and hydraulic motor (6) of two valves of the commutation (3) passes through oil pipe
Connect with the oil inlet end of oil return filter element (7), the oil outlet end of the oil return filter element (7) is connected with the hydraulic oil container (2) by oil pipe
It is logical.
2. according to a kind of hydraulic system of split type twist bit of claim 1, it is characterised in that：Also include oil inlet filter element (8),
On the oil pipe that the oil inlet filter element (8) is placed between the hydraulic oil pump (1) and hydraulic oil container (2), hydraulic oil pump (1) is extracted
Hydraulic oil filtered.
3. according to a kind of hydraulic system of split type twist bit of claim 1 or 2, it is characterised in that：Two valves of the commutation
(3) including the first commutation valve body (9) and the second commutation valve body (10), the intermediate oil inlet mouth of the first commutation valve body (9) passes through oil pipe
Connect with the hydraulic oil pump (1), middle oil-out and described second commutation valve body (10) of first commutation valve body (9)
Intermediate oil inlet mouth by oil pipe connect, it is described second commutation valve body (10) middle oil-out successively with first commutate valve body (9)
Connected by oil pipe with the oil return opening of the second commutation valve body (10), and connected with the oil return filter element (7) by oil pipe；Described
Two actuator ports of one commutation valve body (9) are connected with first hydraulic jack (4) and the second hydraulic jack (5) respectively, institute
Two actuator ports for stating the second commutation valve body (10) are connected with the hydraulic motor (6), first commutation valve body (9) and the
The pressure oil port of two commutations valve body (10) is connected by oil pipe, and passes through the centre of the first check valve and the first commutation valve body (9)
Oil-in is connected, and is also connected with the oil return filter element (7) by the first overflow valve.
4. a kind of hydraulic system of split type twist bit according to claim 1, it is characterised in that：First hydraulic oil
The output shaft of cylinder (4) and the second hydraulic jack (5) is fixedly connected with frame (11), first hydraulic jack (4) and the second liquid
Compressing cylinder (5) is fixedly connected with bracing frame (12) away from one end of its output shaft, first hydraulic jack (4) and the second hydraulic pressure
The output shaft of oil cylinder (5) is flexible to drive bracing frame (12) to move on the guide rail (13) of frame (11).
5. a kind of hydraulic system of split type twist bit according to claim 1, it is characterised in that：The hydraulic motor
(6) be placed in deceleration device (14) near the side of the first hydraulic jack (4) and the second hydraulic jack (5), hydraulic motor (6) it is defeated
Shaft is connected with the input of deceleration device (14), and the outfan of deceleration device (14) is connected with augers (15), the liquid
The output shaft of pressure motor (6) drives augers (15) to rotate by deceleration device (14) and is drilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928272.7A CN106555783A (en) | 2016-10-31 | 2016-10-31 | A kind of hydraulic system of split type twist bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928272.7A CN106555783A (en) | 2016-10-31 | 2016-10-31 | A kind of hydraulic system of split type twist bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555783A true CN106555783A (en) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610928272.7A Pending CN106555783A (en) | 2016-10-31 | 2016-10-31 | A kind of hydraulic system of split type twist bit |
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| Country | Link |
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| CN (1) | CN106555783A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709623A (en) * | 2009-12-02 | 2010-05-19 | 煤炭科学研究总院西安研究院 | Integral coal mine drilling machine hydraulic system capable of satisfying multiple drilling modes |
| US20100193714A1 (en) * | 2007-03-05 | 2010-08-05 | Premium Aircraft Interiors Uk Ltd | Hydraulic actuator |
| CN202152651U (en) * | 2011-07-25 | 2012-02-29 | 三一重型装备有限公司 | Crawler-type tunnel drilling rig and hydraulic system thereof |
| US20130061965A1 (en) * | 2010-05-27 | 2013-03-14 | Graco Minnesota Inc. | Cross-porting configuration for series progressive divider valve |
| CN203430056U (en) * | 2013-08-25 | 2014-02-12 | 河南森源重工有限公司 | Stirring and washing composite control device of concrete pump truck |
| CN105133688A (en) * | 2015-09-27 | 2015-12-09 | 电子科技大学中山学院 | Engineering machinery control device |
-
2016
- 2016-10-31 CN CN201610928272.7A patent/CN106555783A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100193714A1 (en) * | 2007-03-05 | 2010-08-05 | Premium Aircraft Interiors Uk Ltd | Hydraulic actuator |
| CN101709623A (en) * | 2009-12-02 | 2010-05-19 | 煤炭科学研究总院西安研究院 | Integral coal mine drilling machine hydraulic system capable of satisfying multiple drilling modes |
| US20130061965A1 (en) * | 2010-05-27 | 2013-03-14 | Graco Minnesota Inc. | Cross-porting configuration for series progressive divider valve |
| CN202152651U (en) * | 2011-07-25 | 2012-02-29 | 三一重型装备有限公司 | Crawler-type tunnel drilling rig and hydraulic system thereof |
| CN203430056U (en) * | 2013-08-25 | 2014-02-12 | 河南森源重工有限公司 | Stirring and washing composite control device of concrete pump truck |
| CN105133688A (en) * | 2015-09-27 | 2015-12-09 | 电子科技大学中山学院 | Engineering machinery control device |
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Application publication date: 20170405 |