CN107386996A - A kind of horizontal directional drilling machine vice sequential-controlled hydraulic system - Google Patents
A kind of horizontal directional drilling machine vice sequential-controlled hydraulic system Download PDFInfo
- Publication number
- CN107386996A CN107386996A CN201710825237.7A CN201710825237A CN107386996A CN 107386996 A CN107386996 A CN 107386996A CN 201710825237 A CN201710825237 A CN 201710825237A CN 107386996 A CN107386996 A CN 107386996A
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- Prior art keywords
- vice
- oil
- mouths
- cylinder
- valve
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- 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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- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 230000009471 action Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 53
- 238000010276 construction Methods 0.000 abstract description 5
- 239000010727 cylinder oil Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/165—Control or monitoring arrangements therefor
-
- 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
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of horizontal directional drilling machine vice sequential-controlled hydraulic system, main pump passes through flexible pipe and overflow valve pipeline connection, simultaneously with solenoid valve block P1 mouth pipeline connections, solenoid valve block exports A1, B1 by flexible pipe respectively with preceding vice clamping cylinder A, B mouths connect, solenoid valve block oil-out A2 is connected with rear vice clamping cylinder B mouths and vice rotary oil cylinder A mouths respectively by flexible pipe, sequence valve oil inlet C by pipeline respectively with solenoid valve block oil-out B2, vice clamping cylinder A mouth pipeline connections afterwards, sequence valve oil-out D is connected by pipeline with vice rotary oil cylinder oil inlet B, the next automatic swivel shackle of vice rotary oil cylinder of vice folder after realization, vice rotary oil cylinder automatically resets simultaneously for vice release action afterwards, simplify manual steps, improve efficiency of construction.
Description
Technical field
The present invention relates to a kind of horizontal directional drill machine hydraulic system, and in particular to a kind of horizontal directional drilling machine vice order is controlled
Hydraulic system processed, belong to Directional drilling techniques field.
Background technology
In horizontal directional drilling machine work progress, moved along a straight line by hydraulic pump drive hydraulic jack, drive vice clamping with
Vice switching mechanism realizes that preceding vice clamping and release, rear vice clamping and release, rear vice spinning reduction act, and each action control is equal
It is controlled by individually switch, operating staff need to constantly operate three switches to complete to add or take out when changing drilling rod every time
Drilling rod acts.
In the prior art, preceding vice clamping and release, rear vice clamping and release, rear vice spinning reduction are opened by one respectively
One magnetic valve of control is closed to realize corresponding actions, operation is cumbersome, have impact on efficiency of construction.
The content of the invention
Purpose:In order to overcome the deficiencies in the prior art, the present invention provides a kind of horizontal directional drilling machine vice order
Hydraulic system is controlled, is solved because preceding vice clamping and release, rear vice clamping and release, rear vice spinning reduction are respectively by a switch
One magnetic valve of control come realize corresponding actions cause to operate it is loaded down with trivial details, it is simple in construction the problem of low construction efficiency, reduce assembling
Difficulty.
Technical scheme:In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:Including main pump, overflow valve, solenoid valve block,
Sequence valve, preceding vice clamping cylinder, rear vice clamping cylinder, vice rotary oil cylinder, main pump and overflow valve pipeline connection, while with
Solenoid valve block P1 mouth pipeline connections, solenoid valve block outlet A1, B1 connect with preceding vice clamping cylinder A, B mouth respectively, solenoid valve block
Oil-out A2 connects with rear vice clamping cylinder B mouths and vice rotary oil cylinder A mouths respectively, and sequence valve oil inlet C passes through pipeline point
Do not revolved with solenoid valve block oil-out B2, rear vice clamping cylinder A mouth pipeline connections, sequence valve oil-out D by pipeline and vice
Turn oil cylinder oil inlet mouth B connections.
Preferably, described horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:Described
Sequence valve is adjustable sequence valve, and its setup pressure value can step-less adjustment.
Preferably, described horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:Described
Check valve built in sequence valve, for realizing the normal oil return of vice rotary oil cylinder, without independent external hose.
Described horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:The main pump by flexible pipe with
Overflow valve pipeline connection.
Described horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:The solenoid valve block outlet A1,
B1 is connected with preceding vice clamping cylinder A, B mouth respectively by flexible pipe.
Described horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:The solenoid valve block oil-out
A2 is connected with rear vice clamping cylinder B mouths and vice rotary oil cylinder A mouths respectively by flexible pipe.
Described horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:Vice clamps dynamic after operation
When making, rear vice clamping cylinder control magnetic valve Y14 obtains electric, pump discharge B oil circuits vice clamping after the entrance of solenoid valve block B2 mouths
Oil cylinder A mouths and sequence valve oil-feed C mouths, after clamping drilling rod pressure reaches sequence valve setup pressure value, sequence valve is opened, C oral fluids
The existing automatic turning shackle of force feed vice rotary oil cylinder B causes for gossip after sequence valve enters.
After operation after vice release action, rear vice clamping cylinder control magnetic valve Y13 obtains electric, pump discharge B oil circuits warp
Solenoid valve block A2 mouths enter rear vice clamping cylinder A mouths and rear vice rotary oil cylinder B causes for gossip now reset simultaneously, while rear vice rotation
Turn oil cylinder B mouth oil circuit and realize oil return through built-in check valve in sequence valve.
Beneficial effect:Horizontal directional drilling machine vice sequential-controlled hydraulic system provided by the invention, by solenoid valve block
Add sequence valve between rear vice rotary oil cylinder pipeline, on the one hand when after vice clamping cylinder control magnetic valve Y14 obtain it is electric
Afterwards, pump discharge B oil circuits vice clamping cylinder A mouths and sequence valve oil-feed C mouths after the entrance of solenoid valve block B2 mouths, when clamping drilling rod pressure
After power reaches sequence valve setup pressure value, sequence valve is opened, the vice rotary oil cylinder B causes for gossip after sequence valve enters of C oral fluids force feed
Existing automatic turning shackle, on the other hand when after vice clamping cylinder control magnetic valve Y13 obtain it is electric after, pump discharge B oil circuits are through electromagnetism
Valve group A2 mouths enter rear vice clamping cylinder A mouths and rear vice rotary oil cylinder B causes for gossip now reset simultaneously, while rear vice rotation oil
Cylinder B mouths oil circuit realizes oil return through built-in check valve in sequence valve.Due to this set hydraulic system than normal fluid pressure system processing when
One group of sequence valve of more assemblings is only needed, while solenoid valve block is reduced to two by three, corresponding controlling switch is reduced to two by three
It is individual, the difficulty of assembling is greatly reduced, system architecture is simple, process and assemble is convenient, reliable and practical.
Brief description of the drawings
Fig. 1 is the hydraulic schematic diagram of the present invention.
In figure:1st, main pump, 2, overflow valve, 3, solenoid valve block, 4, sequence valve, 5, preceding vice clamping cylinder I, 6, preceding vice folder
Locking oil cylinder II, 7, rear vice clamping cylinder I, 8, rear vice clamping cylinder II, 9, rear vice rotary oil cylinder.
Embodiment
The present invention is further described with reference to specific embodiment.
As shown in figure 1, a kind of horizontal directional drilling machine vice sequential-controlled hydraulic system, including main pump 1, main pump 1 is by soft
Pipe and the pipeline connection of overflow valve 2, while export A1, B1 with the P1 mouth pipeline connections of solenoid valve block 3, solenoid valve block 3 and pass through flexible pipe point
Do not connected with preceding vice clamping cylinder I 5, preceding vice clamping cylinder II 6 A, B mouth, the oil-out A2 of solenoid valve block 3 passes through flexible pipe point
Do not connected with rear vice clamping cylinder I 7, the B mouths of rear vice clamping cylinder II 8 and the A mouths of vice rotary oil cylinder 9, in addition to order
Valve 4, the oil inlet C of sequence valve 4 are clamped with the oil-out B2 of solenoid valve block 3, rear vice clamping cylinder I 7, rear vice respectively by pipeline
The A mouth pipeline connections of oil cylinder II 8, the oil-out D of sequence valve 4 are connected by pipeline with the oil inlet B of vice rotary oil cylinder 9.
Further, check valve built in sequence valve 4, the normal oil return of the B mouths of vice rotary oil cylinder 9 can be achieved, without individually outer
Connect flexible pipe.
The course of work of the present invention is as follows:The oil-out of main pump 1 is connected by flexible pipe with the oil inlet of overflow valve 2 first, together
When with the P1 mouth pipeline connections of solenoid valve block 3, then by solenoid valve block 3 export A1, B1 by flexible pipe respectively with preceding vice clamp oil
Cylinder I 5, preceding vice clamping cylinder II 6 A, B mouth connection, while the oil-out A2 of solenoid valve block 3 by flexible pipe respectively with rear vice folder
Locking oil cylinder I 7, the B mouths of rear vice clamping cylinder II 8 and the connection of the A mouths of vice rotary oil cylinder 9, again lead to the oil inlet C of sequence valve 4
Cross pipeline respectively with the oil-out B2 of solenoid valve block 3, rear vice clamping cylinder I 7, the A mouth pipeline connections of rear vice clamping cylinder II 8,
The oil-out D of sequence valve 4 is connected by pipeline with the oil inlet B of vice rotary oil cylinder 9 simultaneously.When vice pinching action after operation,
Vice clamping cylinder control magnetic valve Y14 is obtained electric afterwards, pump discharge B oil circuits vice clamping cylinder A after the entrance of solenoid valve block B2 mouths
Mouth and sequence valve oil-feed C mouths, after clamping drilling rod pressure reaches sequence valve setup pressure value, sequence valve is opened, C oral fluids force feed warp
Sequence valve enters the existing automatic turning shackle of rear vice rotary oil cylinder B causes for gossip, and after operation after vice release action, rear vice clamps
Oil cylinder control magnetic valve Y13 obtain it is electric, pump discharge B oil circuits through solenoid valve block A2 mouths entrance after vice clamping cylinder A mouths and after vice
Rotary oil cylinder B causes for gossip are now resetted simultaneously, while rear vice rotary oil cylinder B mouths oil circuit is realized back through built-in check valve in sequence valve
Oil.Whole process need to only operate preceding vice clamping and rear vice pinching action, vice rotary oil cylinder auto-action, solve
Vice operating process is cumbersome, the problem of low construction efficiency.
Described above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
- A kind of 1. horizontal directional drilling machine vice sequential-controlled hydraulic system, it is characterised in that:Including main pump(1), overflow valve(2)、 Solenoid valve block(3), sequence valve(4), preceding vice clamping cylinder(5、6), rear vice clamping cylinder(7、8), vice rotary oil cylinder (9), main pump(1)With overflow valve(2)Pipeline connection, while and solenoid valve block(3)P1 mouth pipeline connections, solenoid valve block(3)Outlet A1, B1 respectively with preceding vice clamping cylinder(5、6)A, B mouths connect, solenoid valve block(3)Oil-out A2 clamps oil with rear vice respectively Cylinder(7、8)B mouths and vice rotary oil cylinder(9)A mouths connect, sequence valve(4)Oil inlet C by pipeline respectively with solenoid valve block(3) Oil-out B2, rear vice clamping cylinder(7、8)A mouth pipeline connections, sequence valve(4)Oil-out D rotates oil by pipeline and vice Cylinder(9)Oil inlet B is connected.
- 2. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:Described is suitable Sequence valve(4)For adjustable sequence valve, its setup pressure value can step-less adjustment.
- 3. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:Described is suitable Sequence valve(4)Built-in check valve, for realizing the normal oil return of vice rotary oil cylinder.
- 4. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:The main pump (1)Pass through flexible pipe and overflow valve(2)Pipeline connection.
- 5. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:The electromagnetism Valve group(3)Export A1, B1 by flexible pipe respectively with preceding vice clamping cylinder(5、6)A, B mouths connect.
- 6. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:The electromagnetism Valve group(3)Oil-out A2 by flexible pipe respectively with rear vice clamping cylinder(7、8)B mouths and vice rotary oil cylinder(9)A mouths connect.
- 7. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:After operation During vice pinching action, it is electric that rear vice clamping cylinder controls magnetic valve Y14 to obtain, and pump discharge B oil circuits enter through solenoid valve block B2 mouths Vice clamping cylinder A mouths and sequence valve oil-feed C mouths afterwards, after clamping drilling rod pressure reaches sequence valve setup pressure value, sequence valve Open, the existing automatic turning shackle of C oral fluids force feed vice rotary oil cylinder B causes for gossip after sequence valve enters.
- 8. horizontal directional drilling machine vice sequential-controlled hydraulic system according to claim 1, it is characterised in that:After operation After vice release action, it is electric that rear vice clamping cylinder controls magnetic valve Y13 to obtain, and pump discharge B oil circuits enter through solenoid valve block A2 mouths Vice clamping cylinder A mouths and rear vice rotary oil cylinder B causes for gossip now reset simultaneously afterwards, while rear vice rotary oil cylinder B mouths oil circuit warp Built-in check valve realizes oil return in sequence valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710825237.7A CN107386996B (en) | 2017-09-14 | 2017-09-14 | Sequential control hydraulic system of horizontal directional drilling machine vice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710825237.7A CN107386996B (en) | 2017-09-14 | 2017-09-14 | Sequential control hydraulic system of horizontal directional drilling machine vice |
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Publication Number | Publication Date |
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CN107386996A true CN107386996A (en) | 2017-11-24 |
CN107386996B CN107386996B (en) | 2023-08-29 |
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CN201710825237.7A Active CN107386996B (en) | 2017-09-14 | 2017-09-14 | Sequential control hydraulic system of horizontal directional drilling machine vice |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187416A (en) * | 2021-05-14 | 2021-07-30 | 徐州徐工基础工程机械有限公司 | Auxiliary shackle device and method for power head of horizontal directional drilling machine |
CN113719248A (en) * | 2021-06-24 | 2021-11-30 | 江苏徐工工程机械研究院有限公司 | Clamp synchronous control system, clamp device and drilling machine |
CN114151028A (en) * | 2021-11-08 | 2022-03-08 | 上海中联重科桩工机械有限公司 | Sleeve clamping device and full-sleeve full-slewing drilling machine |
CN114151397A (en) * | 2021-11-08 | 2022-03-08 | 上海中联重科桩工机械有限公司 | Sleeve clamping device and full-sleeve full-slewing drilling machine |
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CN207194849U (en) * | 2017-09-14 | 2018-04-06 | 徐州徐工基础工程机械有限公司 | A kind of horizontal directional drilling machine vice sequential-controlled hydraulic system |
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- 2017-09-14 CN CN201710825237.7A patent/CN107386996B/en active Active
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CN201705206U (en) * | 2010-06-24 | 2011-01-12 | 湖南一品重机股份有限公司 | Drilling machine clamp holder |
CN202627997U (en) * | 2012-06-27 | 2012-12-26 | 山东山推机械有限公司 | Clamping and unscrewing system for horizontal directional drilling machine |
CN202627992U (en) * | 2012-06-27 | 2012-12-26 | 山东山推机械有限公司 | Drilling rod lifting and descending system of horizontal directional drilling rig |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187416A (en) * | 2021-05-14 | 2021-07-30 | 徐州徐工基础工程机械有限公司 | Auxiliary shackle device and method for power head of horizontal directional drilling machine |
CN113719248A (en) * | 2021-06-24 | 2021-11-30 | 江苏徐工工程机械研究院有限公司 | Clamp synchronous control system, clamp device and drilling machine |
CN113719248B (en) * | 2021-06-24 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | Clamp synchronous control system, clamp device and drilling machine |
CN114151028A (en) * | 2021-11-08 | 2022-03-08 | 上海中联重科桩工机械有限公司 | Sleeve clamping device and full-sleeve full-slewing drilling machine |
CN114151397A (en) * | 2021-11-08 | 2022-03-08 | 上海中联重科桩工机械有限公司 | Sleeve clamping device and full-sleeve full-slewing drilling machine |
CN114151397B (en) * | 2021-11-08 | 2024-04-09 | 上海中联重科桩工机械有限公司 | Casing clamping device and full casing full-circle drilling machine |
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