CN106050767B - Four shore formula fixed system above and below a kind of drifter drill for underground - Google Patents
Four shore formula fixed system above and below a kind of drifter drill for underground Download PDFInfo
- Publication number
- CN106050767B CN106050767B CN201610479215.5A CN201610479215A CN106050767B CN 106050767 B CN106050767 B CN 106050767B CN 201610479215 A CN201610479215 A CN 201610479215A CN 106050767 B CN106050767 B CN 106050767B
- Authority
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- Prior art keywords
- oil cylinder
- shored
- accumulator
- shored oil
- hydraulic lock
- Prior art date
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Links
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 163
- 238000005553 drilling Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/022—Installations or systems with accumulators used as an emergency power source, e.g. in case of pump failure
-
- 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
- F15B21/005—Filling or draining of fluid systems
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses above and below a kind of drifter drill for underground four to shore formula fixed system, including upper shored oil cylinder, lower shored oil cylinder, accumulator and hydraulic lock, the accumulator includes the first accumulator and the second accumulator, the hydraulic lock includes the first hydraulic lock and the second hydraulic lock, the upper shored oil cylinder is connected by the first check valve with first accumulator, the lower shored oil cylinder is connected by the second check valve with second accumulator, the upper shored oil cylinder is connected with the first hydraulic lock and the first reversal valve respectively, the lower shored oil cylinder is connected with the second hydraulic lock and the second reversal valve respectively.The present invention is simple in construction, and easy to use, controllability is strong, and steadiness is good.
Description
Technical field
The invention belongs to mining machinery technical field, shores formula more particularly to above and below a kind of drifter drill for underground four and fixes system
System.
Background technology
Drifter drill for underground is the conventional rig of underground mining, how to ensure that rig is accurately crept into, pore-forming does not glance off always
It is the technical a great problem of drifter drill for underground, and fixed form of the main frame in drilling process can largely influence drilling direction
Accuracy.
At present, the fixed form of drifter drill for underground main frame generally uses pre-embedded anchoring bolts in concrete foundation, on main frame
The fixed boots plate of design, the mode of boots plate and concrete is connected by bolts to fix rig.Long-term practical experience shows this
Fixed form has following 3 points of deficiencies：1. the set time is grown.After concrete foundation pours, solidification completely reaches requirement needs
For a period of time, longer time is expended；2. fixing intensity is restricted.The intensity of concrete is limited, and rig is at work
Stress is often intricate, and fix rig using concrete lacks guarantee in terms of reliability.3. adjustment difficulty is big.Coagulation soil matrix
Plinth once is meaned to pour again by destruction, it is difficult to be remedied or adjusted.
A kind of horizontal concrete rig support meanss disclosed in the patent No. 201520078722.91, its composition include：Support
Frame, described support frame have T-slot, and described support frame is welded with handle, and described support frame is connected with snap ring, described
Snap ring is fixed on rig by screw and nut.During drilling, support frame can be fixed on ground by way of pin is stepped on, and prevent from boring
Support frame is subjected to displacement during hole, and support frame carries T-slot, is engaged with the T font structures of snap ring lower half, therefore boring
Kong Shi, support frame is fixed, and rig moves with snap ring on the direction of drilling along T-slot, ensure that hole circularity and with
By the perpendicularity of drilling area.But the rig support device stability of this patent is not high and unadjustable, poor controllability.
Obviously, it is significant to invent a kind of more flexible, relatively reliable fixed form.
The content of the invention
The purpose of the present invention is that overcome the deficiencies in the prior art, there is provided it is a kind of simple in construction, it is easy to use, and it is controllable
Property it is strong, the good drifter drill for underground of steadiness four shores formula fixed system up and down.
To achieve these goals, the invention provides above and below a kind of drifter drill for underground four to shore formula fixed system, including bag
Shored oil cylinder, lower shored oil cylinder, accumulator and hydraulic lock are included, the accumulator includes the first accumulator and the second accumulator,
The hydraulic lock includes the first hydraulic lock and the second hydraulic lock, and the upper shored oil cylinder is four upper shored oil cylinders, described in four
Upper shored oil cylinder is connected after being connected in parallel by the first check valve with first accumulator, first accumulator and the 3rd
Check valve is connected；The lower shored oil cylinder is four lower shored oil cylinders, and four lower shored oil cylinders pass through after being connected in parallel
Second check valve is connected with second accumulator, and second accumulator is connected with the 4th check valve；Four it is described on
Shored oil cylinder is connected with the first hydraulic lock and the first reversal valve respectively after being connected in parallel, and four lower shored oil cylinders are in parallel even
It is connected respectively with the second hydraulic lock and the second reversal valve after connecing；The piston rod of four upper shored oil cylinders moves upwards, and
Withstand stationary plane；The piston rod of four lower shored oil cylinders moves downward, and withstands lower stationary plane.
The operation principle of the present invention：Main frame carries out accurate angle before drilling, according to the drilling direction of setting to main frame
Adjust, after the completion of angle adjustment start that main frame is fixed.The upper shored oil cylinder of the present invention controls it by the first reversal valve
It is emptying or oil-filled in upward shored oil cylinder.Lower shored oil cylinder controls it by the second reversal valve is unloaded in downward shored oil cylinder
It is oily or oil-filled.
The pressure oil that first hydraulic lock is used to pin shored oil cylinder does not flow back.First accumulator is used to make shored oil cylinder
Remain certain and shore pressure.The pressure oil of its first accumulator is oil-filled to the first accumulator by the 3rd check valve.Together
When the 3rd check valve prevent the first accumulator in pressure oil pressure release.First accumulator gives upper shored oil cylinder by the first check valve
Fuel feeding, the pressure of shored oil cylinder in maintenance, while the first check valve prevents the pressure oil in upper shored oil cylinder from being back to the first storage
Energy device, to ensure that upper shored oil cylinder does not bounce back in the presence of external force.
The pressure oil that second hydraulic lock is used to pin lower shored oil cylinder does not flow back, and the second accumulator is used to make lower shored oil cylinder
Remain certain and shore pressure.The pressure oil of its second accumulator is oil-filled to the second accumulator by the 4th check valve.Together
When the 4th check valve prevent the second accumulator in pressure oil pressure release.Second accumulator gives lower shored oil cylinder by the second check valve
Fuel feeding, the pressure of lower shored oil cylinder is maintained, while the second check valve prevents the pressure oil in lower shored oil cylinder from being back to the second storage
Energy device, to ensure that lower shored oil cylinder does not bounce back in the presence of external force.
After the dilling angle of drilling system is adjusted, shored oil cylinder and lower shored oil cylinder, make shored oil cylinder in operation
The upper upper stationary plane for withstanding rock etc., the lower stationary plane on ground etc. is withstood under lower shored oil cylinder, treat shored oil cylinder and under
After the pressure shored pressure and reach setting of shored oil cylinder, stop operation, it is achieved thereby that the fixation before main frame drilling, Gu
It is fixed firm, it is easy to operate, break away from the defects of prior art is brought using concrete foundation.
During drilling, it is understood that there may be uncertain factor makes shored oil cylinder and lower shored oil cylinder pressure release, destroys
The steadiness of main frame, at this moment the first accumulator and the second accumulator pressure holding function can start immediately, correspondingly to upper shored oil cylinder
Compensate with lower shored oil cylinder support pressure, until the maximum pressure that the first accumulator and the second accumulator can reach, make
Machine persistently maintains stable state.When the pressure release degree of upper shored oil cylinder and lower shored oil cylinder is beyond the first accumulator and
During the compensation range of two accumulators, the first reversal valve of control upper shored oil cylinder and lower shored oil cylinder at this moment can be re-operated
Second reversal valve, to adjust the pressure in upper shored oil cylinder and lower shored oil cylinder to pressure is set, main frame is set to continue to keep firm.
Beneficial effects of the present invention：The fixed system of the present invention is actively pressed respectively by upper shored oil cylinder and lower shored oil cylinder
Tightly upper stationary plane and lower stationary plane, realize the fixation of main frame, it is fixed reliable, it is not necessary to casting concrete, become passive based on
Dynamic, controllability is strong；, can be very square and the collapsing length and tensioning pressure of upper shored oil cylinder and lower shored oil cylinder can be adjusted at any time
Just the elasticity of main frame fixation is adjusted.By the first hydraulic lock and the second hydraulic lock pin respectively upper shored oil cylinder and under shore
The pressure oil of oil cylinder does not flow back, and keeps upper shored oil cylinder and lower shored oil cylinder respectively by the first accumulator and the second accumulator
Inside have it is certain shore pressure, when pressure release occur in upper shored oil cylinder and lower shored oil cylinder, pass through the first accumulator and second and store
Energy device distinguishes upward shored oil cylinder and lower shored oil cylinder fuel feeding, so as to remain the top in upper shored oil cylinder and lower shored oil cylinder
Bulging power, steadiness are good.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the assembling schematic diagram of the embodiment of the present invention.
Fig. 2 is upper shored oil cylinder hydraulic schematic diagram in the embodiment of the present invention.
Above-mentioned reference：
Shored oil cylinder on 1,2 times shored oil cylinders, 3 first accumulators, 4 first check valves, 5 the 3rd check valves, 6 first hydraulic pressure
Lock.
Embodiment
Invention is further illustrated below in conjunction with the accompanying drawings, but is not limited to the scope of the present invention.
Embodiment
The assembling schematic diagram of shored oil cylinder 1 and lower shored oil cylinder 2 is given as shown in Figure 1, shown in Fig. 2, is given
The hydraulic schematic diagram of shored oil cylinder 1, the hydraulic schematic diagram of corresponding lower shored oil cylinder 2 and the hydraulic schematic diagram of upper shored oil cylinder 1
It is identical.
A kind of drifter drill for underground provided by the invention four shores formula fixed system up and down, including upper shored oil cylinder 1, under shore oil
Cylinder 2, accumulator and hydraulic lock, the accumulator include the first accumulator 3 and the second accumulator, and the hydraulic lock includes the first liquid
Pressure lock 6 and the second hydraulic lock, the upper shored oil cylinder 1 is connected by the first check valve 4 with first accumulator 3, described
Upper shored oil cylinder 1 is connected with the reversal valve of the first hydraulic lock 6 and first respectively.
The lower shored oil cylinder 2 is connected by the second check valve with second accumulator, and the lower shored oil cylinder 2 is divided
It is not connected with the second hydraulic lock and the second reversal valve.
More specifically, the upper shored oil cylinder 1 of the present invention is four upper shored oil cylinders 1, four upper shored oil cylinders 1
It is connected in parallel.Four upper shored oil cylinders 1 are connected in parallel, and four upper shored oil cylinders 1 control emptying simultaneously by the first reversal valve
It is or oil-filled.
More specifically, the lower shored oil cylinder 2 of the present invention is four lower shored oil cylinders 2, four lower shored oil cylinders 2
It is connected in parallel.Four lower shored oil cylinders 2 are connected in parallel, and four lower shored oil cylinders 2 control emptying simultaneously by the second reversal valve
It is or oil-filled.
Four upper shored oil cylinders 1 of the present invention are connected after being connected in parallel with first hydraulic lock 6.First hydraulic pressure
The hydraulic oil that lock 6 pins in four upper shored oil cylinders 1 simultaneously does not flow back.
Four lower shored oil cylinders 2 of the present invention are connected after being connected in parallel with second hydraulic lock.Second hydraulic pressure
The hydraulic oil that lock pins in four lower shored oil cylinders 2 simultaneously does not flow back.
First accumulator 3 of the present invention is connected with the 3rd check valve 5, second accumulator and the 4th check valve
It is connected.By the 3rd single valve 5 into the first accumulator 3 it is oil-filled, and the 3rd check valve 5 prevent the first accumulator 3 in pressure
Oily pressure release.It is oil-filled to the second accumulator by the 4th check valve, and the 4th check valve prevents the pressure oil in the second accumulator from letting out
Pressure.
The operation principle of the present invention：Main frame carries out accurate angle before drilling, according to the drilling direction of setting to main frame
Adjust, after the completion of angle adjustment start that main frame is fixed.The upper shored oil cylinder 1 of the present invention controls it by the first reversal valve
It is emptying or oil-filled in upward shored oil cylinder 1.It is downward shored oil cylinder 2 that lower shored oil cylinder 2 controls it by the second reversal valve
Interior emptying or oil-filled.
The pressure oil that first hydraulic lock 6 is used to pin in shored oil cylinder 1 does not flow back.First accumulator 3 is used to make top
Support oil cylinder 1 remains certain and shores pressure.The pressure oil of its first accumulator 3 gives the first accumulation of energy by the 3rd check valve 5
Device 3 is oil-filled.The 3rd check valve 5 prevents the pressure oil pressure release in the first accumulator 3 simultaneously.First accumulator 3 is unidirectional by first
Valve 4 gives the upper fuel feeding of shored oil cylinder 1, the pressure of shored oil cylinder 1 in maintenance, while the first check valve 4 is prevented in upper shored oil cylinder 1
Pressure oil is back to the first accumulator 3, to ensure that upper shored oil cylinder 1 does not bounce back under external force.
The pressure oil that second hydraulic lock is used to pin lower shored oil cylinder 2 does not flow back.Second accumulator is used to shore oil under making
Cylinder 2 remains certain and shores pressure.The pressure oil of its second accumulator is oil-filled to the second accumulator by the 4th check valve.
The 4th check valve prevents the pressure oil pressure release in the second accumulator simultaneously.Second accumulator is given down by the second check valve shores oil
The fuel feeding of cylinder 2, maintains the pressure of lower shored oil cylinder 2, while the second check valve prevents the pressure oil in lower shored oil cylinder 2 from being back to the
Two accumulators, to ensure that lower shored oil cylinder 2 does not bounce back under external force.
After the dilling angle of drilling system is adjusted, shored oil cylinder 1 and lower shored oil cylinder 2, make to shore oil in operation
The upper stationary plane of rock etc. is withstood on cylinder 1, lower 2 times lower stationary planes for withstanding ground etc. of shored oil cylinder, treats shored oil cylinder 1
After the pressure shored pressure and reach setting of lower shored oil cylinder 2, stop operation, it is achieved thereby that the fixed work before main frame drilling
With, it is fixed, it is easy to operate, break away from the defects of prior art is brought using concrete foundation.
During drilling, it is understood that there may be uncertain factor makes shored oil cylinder 1 and the lower pressure release of shored oil cylinder 2, breaks
The steadiness of bad main frame, at this moment the first accumulator 3 and the second accumulator pressure holding function can start immediately, correspondingly to above shoring oil
Cylinder 1 and lower shored oil cylinder 2 support pressure compensate, until the maximum pressure that the first accumulator 3 and the second accumulator can reach
Power, machine is set to continue to maintain stable state.When the pressure release degree of upper shored oil cylinder 1 and lower shored oil cylinder 2 stores beyond first
During the compensation range of the energy accumulator of device 3 and second, the first reversal valve of the upper shored oil cylinder 1 of control at this moment can be re-operated with
Second reversal valve of shored oil cylinder 2, to adjust the pressure in upper shored oil cylinder 1 and lower shored oil cylinder 2 to pressure is set, make main frame
Continue to keep firm.
Fixed system of the invention actively compresses upper stationary plane with respectively by upper shored oil cylinder 1 and lower shored oil cylinder 2
Stationary plane, the fixation of main frame is realized, it is fixed reliable, it is not necessary to casting concrete, to change from passive to active, controllability is strong；And
The collapsing length and tensioning pressure of upper shored oil cylinder 1 and lower shored oil cylinder 2 can be adjusted at any time, very convenient can must adjust main frame
Fixed elasticity.Pin the pressure of upper shored oil cylinder 1 and lower shored oil cylinder 2 respectively by the first hydraulic lock 6 and the second hydraulic lock
Power oil is not retracted, and keeps having in upper shored oil cylinder 1 and lower shored oil cylinder 2 respectively by the first accumulator 3 and the second accumulator
Certain shores pressure, when pressure release occur in upper shored oil cylinder 1 and lower shored oil cylinder 2, passes through the first accumulator 3 and the second accumulation of energy
Device distinguishes upward shored oil cylinder 1 and the lower fuel feeding of shored oil cylinder 2, so as to remain in upper shored oil cylinder 1 and lower shored oil cylinder 2
Pressure is shored, steadiness is good.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (1)
1. four shore formula fixed system above and below a kind of drifter drill for underground, it is characterised in that：Including upper shored oil cylinder, lower shored oil cylinder,
Accumulator and hydraulic lock, the accumulator include the first accumulator and the second accumulator, and the hydraulic lock includes the first hydraulic lock
With the second hydraulic lock, the upper shored oil cylinder is four upper shored oil cylinders, and four upper shored oil cylinders pass through after being connected in parallel
First check valve is connected with first accumulator, and first accumulator is connected with the 3rd check valve；Shored under described
Oil cylinder is four lower shored oil cylinders, four lower shored oil cylinders be connected in parallel after by the second check valve and second accumulation of energy
Device is connected, and second accumulator is connected with the 4th check valve；Four upper shored oil cylinders be connected in parallel after respectively with
First hydraulic lock is connected with the first reversal valve, four lower shored oil cylinders be connected in parallel after respectively with the second hydraulic lock and
Two reversal valves are connected；
The piston rod of four upper shored oil cylinders moves upwards, and withstands stationary plane；The work of four lower shored oil cylinders
Stopper rod moves downward, and withstands lower stationary plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479215.5A CN106050767B (en) | 2016-06-27 | 2016-06-27 | Four shore formula fixed system above and below a kind of drifter drill for underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479215.5A CN106050767B (en) | 2016-06-27 | 2016-06-27 | Four shore formula fixed system above and below a kind of drifter drill for underground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050767A CN106050767A (en) | 2016-10-26 |
| CN106050767B true CN106050767B (en) | 2018-02-06 |
Family
ID=57166587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610479215.5A Active CN106050767B (en) | 2016-06-27 | 2016-06-27 | Four shore formula fixed system above and below a kind of drifter drill for underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050767B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2084626C1 (en) * | 1994-07-25 | 1997-07-20 | Новочеркасский государственный технический университет | Drilling machine |
| CN201709380U (en) * | 2010-06-17 | 2011-01-19 | 河南中烟工业有限责任公司 | Hydraulic system for stalk pressing machine |
| CN202745387U (en) * | 2012-08-28 | 2013-02-20 | 中联重科股份有限公司 | Landing leg control system and concrete pumping equipment |
| CN203473674U (en) * | 2013-09-05 | 2014-03-12 | 长沙中联重科环卫机械有限公司 | Hydraulic system of sewer dredging vehicle and sewer dredging vehicle |
| CN103836011A (en) * | 2012-11-23 | 2014-06-04 | 武汉华液传动制造有限公司 | Rapid pressurization system of hydraulic energy accumulator |
| CN204476884U (en) * | 2015-01-14 | 2015-07-15 | 依合斯电梯扶手（上海）有限公司 | A kind of hydraulic system of polyurethane handrail joint moulding press |
| CN205331088U (en) * | 2015-12-31 | 2016-06-22 | 石家庄中航机电装备制造有限公司 | Vertical shaft type is gallery rig hydraulic system by oneself |
| CN205779964U (en) * | 2016-06-27 | 2016-12-07 | 湖南创远高新机械有限责任公司 | Formula fixed system shored by a kind of drifter drill for underground upper and lower four |
-
2016
- 2016-06-27 CN CN201610479215.5A patent/CN106050767B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2084626C1 (en) * | 1994-07-25 | 1997-07-20 | Новочеркасский государственный технический университет | Drilling machine |
| CN201709380U (en) * | 2010-06-17 | 2011-01-19 | 河南中烟工业有限责任公司 | Hydraulic system for stalk pressing machine |
| CN202745387U (en) * | 2012-08-28 | 2013-02-20 | 中联重科股份有限公司 | Landing leg control system and concrete pumping equipment |
| CN103836011A (en) * | 2012-11-23 | 2014-06-04 | 武汉华液传动制造有限公司 | Rapid pressurization system of hydraulic energy accumulator |
| CN203473674U (en) * | 2013-09-05 | 2014-03-12 | 长沙中联重科环卫机械有限公司 | Hydraulic system of sewer dredging vehicle and sewer dredging vehicle |
| CN204476884U (en) * | 2015-01-14 | 2015-07-15 | 依合斯电梯扶手（上海）有限公司 | A kind of hydraulic system of polyurethane handrail joint moulding press |
| CN205331088U (en) * | 2015-12-31 | 2016-06-22 | 石家庄中航机电装备制造有限公司 | Vertical shaft type is gallery rig hydraulic system by oneself |
| CN205779964U (en) * | 2016-06-27 | 2016-12-07 | 湖南创远高新机械有限责任公司 | Formula fixed system shored by a kind of drifter drill for underground upper and lower four |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106050767A (en) | 2016-10-26 |
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Effective date of registration: 20190522 Address after: 410600 Yongjia East Road, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Chuangyuan Mining Machinery Co., Ltd. Address before: 410000 Room 407, 4th floor, B-2 workshop, Lugu Avenue 627, Changsha High-tech Development Zone, Hunan Province Patentee before: Hunan wound high-new mechanical Co., Ltd far away |