CN105939075A - Power head lifting driving mechanism - Google Patents
Power head lifting driving mechanism Download PDFInfo
- Publication number
- CN105939075A CN105939075A CN201610528654.0A CN201610528654A CN105939075A CN 105939075 A CN105939075 A CN 105939075A CN 201610528654 A CN201610528654 A CN 201610528654A CN 105939075 A CN105939075 A CN 105939075A
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- friction
- cam
- braking
- support
- friction plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 132
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 230000005611 electricity Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention provides a power head lifting driving mechanism. The power head lifting driving mechanism comprises a motor, a transmission mechanism, an input shaft, a clutching mechanism, a transmission shaft, a lifting transmission wheel, a feeding transmission wheel and a braking mechanism, wherein the motor is connected to the input shaft through the transmission mechanism; the input shaft is connected to the transmission shaft through the clutching mechanism; and the transmission shaft is connected to the lifting transmission wheel, the feeding transmission wheel and the braking mechanism separately. The power head lifting driving mechanism is stable in lifting and feeding, simple in structure, easy to detach and maintain, and convenient to operate.
Description
Technical field
The present invention relates to a kind of unit head lift drive mechanism.
Background technology
The main lifting feed mechanism of existing power head drilling machine specifically includes that oil cylinder traction or oil motor
Chain conveyer lifting feed mechanism, rack pinion lifting feed mechanism etc..The former has to feed and steadily carries
The features such as lift is big, are extensively applied by all-hydraulic drill, and its shortcoming is to need the support of hydraulic system,
When needing application such as the non-hydraulic drill rig possessing hydraulic system, hydraulic system sets up cost high.The latter is main
For feeding of small-power rig, stationarity is poor, is used mostly manual operation and feeds, and uses motor to feed
Time frequency conversion motor need to be used to drive.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of unit head lift drive mechanism, and lifting is given
Enter steadily, simple in construction, quick detachable maintenance and easy to operate.
The present invention is achieved in that a kind of unit head lift drive mechanism, including motor, drive mechanism,
Power shaft, clutch, power transmission shaft, lifting drive, feed drive and arrestment mechanism, described
Motor is connected to described power shaft by described drive mechanism, and described power shaft is by described clutch even
Be connected to described power transmission shaft, described power transmission shaft be respectively connecting to described lifting drive, feed drive and
Arrestment mechanism.
Further, described clutch includes input support, the first cam mechanism, planetary gear machine
Structure, pinion frame and the first friction mechanism；A through hole it is provided with in described input support, described defeated
Entering axle and be connected to described planetary gears by described through hole, described planetary gears is connected to described
Pinion frame, the sliding arranging of described first friction mechanism is placed on described input support, described planet tooth
Wheel mechanism is connected to described first cam mechanism, described first cam mechanism by described first friction mechanism
For driving the first friction mechanism, described pinion frame is connected to described power transmission shaft.
Further, described first friction mechanism includes the most a piece of driven friction disk and the most a piece of master
Movable friction plate, described driven friction disk is fixedly attached to described planetary gears, described active friction plate
And described driven friction disk interval is located on described input support, and described active friction plate is connected to described
First cam mechanism.
Further, described first cam mechanism includes braking drivewheel, plane bearing, braking driven pulley
And first servomotor, described first servomotor is connected to described braking drivewheel, described braking master
Driving wheel is connected to described braking driven pulley, and described braking driven pulley is connected to described first friction mechanism, institute
Stating braking drivewheel and be connected to described input support by a plane bearing, the driven skidding of described braking is joined
It is arranged on described input support.
Further, described arrestment mechanism includes braking support, the second friction mechanism, the second cam mechanism
And drive axle support, described second friction mechanism and the second cam mechanism are located at described braking support
On, described second cam mechanism is for driving the second friction mechanism, and described drive axle support is connected to described
Power transmission shaft, described drive axle support is connected to described second friction mechanism.
Further, described second friction mechanism includes the most a piece of first friction plate and the most a piece of
Two friction plates, described first friction plate is connected to described second cam mechanism and the second friction plate, described
Second friction plate is connected to described drive axle support, and the sliding arranging of described first friction plate is placed in described brake
On seat.
Further, described second cam mechanism includes actuating cam, inverted cam, brake holder bearing
And second servomotor, described servomotor is connected to described actuating cam, and described actuating cam passes through
Described brake holder bearing is connected to described braking support, and the sliding arranging of described inverted cam is placed in described braking
On support, described actuating cam is connected to described second friction mechanism by described inverted cam.
It is an advantage of the current invention that: one unit head lift drive mechanism of the present invention, utilize planetary gear to pass
The axle of dynamic clutch and frictional damping passes formula Chain conveyer or wire rope gearing system, it is provided that a kind of new type power
Head lifting feed mechanism, the lifting solving the power head drilling machine under non-hydraulic system state feeds problem, tool
Have that lifting travel is unrestricted, lifting feeds steadily, simple in construction, quick detachable maintenance, easy to operate,
It is applicable to features such as automatically controlling.
Accompanying drawing explanation
The present invention is further illustrated the most in conjunction with the embodiments.
Fig. 1 is the schematic diagram of the present invention a kind of unit head lift drive mechanism.
Fig. 2 is the use state diagram of the present invention a kind of unit head lift drive mechanism.
Fig. 3 is the clutch structural representation of the present invention a kind of unit head lift drive mechanism.
Fig. 4 is the arrestment mechanism structural representation of the present invention a kind of unit head lift drive mechanism.
Detailed description of the invention
Refer to shown in Fig. 1, Fig. 3 and Fig. 4, a kind of unit head lift drive mechanism, including motor 101,
Drive mechanism 102, power shaft 103, clutch 104, power transmission shaft 105, feed drive 106,
Promoting drive 107 and arrestment mechanism 108, described motor 101 is by described drive mechanism 102 even
Being connected to described power shaft 103, described power shaft 103 is connected to described biography by described clutch 104
Moving axis 105, described power transmission shaft 105 is respectively connecting to described lifting drive 107, feeds drive 106
And arrestment mechanism 108, rotated by motor 101 band driven input shaft 103, power shaft 103 by from
Closing mechanism 104 drives power transmission shaft 105 to rotate, and power transmission shaft 105 drives and promotes drive 107 and feed
Drive 106 rotates, and drives power 203 (as shown in Figure 2) head to move up and down with this, works as power
Time under 203 vacant states, by arrestment mechanism 108, unit head 203 will not be glided.
In the present invention, clutch 104 includes input support the 301, first cam mechanism 1041, planet
Gear mechanism 1042, pinion frame 310 and the first friction mechanism 1043；Described input support
Being provided with a through hole (not shown) in 301, described power shaft 304 (i.e. in Fig. 1 103) is passed through
Described through hole is connected to described planetary gears 1042, and described planetary gears 1042 is connected to institute
Stating pinion frame 310, the sliding arranging of described first friction mechanism 1043 is placed in described input support 301
On, described planetary gears 1042 is connected to described first convex by described first friction mechanism 1043
Wheel mechanism 1041, described first cam mechanism 1041 is for driving the first friction mechanism 1043, described row
Gear rack 310 is connected to described power transmission shaft 311 (i.e. in Fig. 1 105), described first friction mechanism
1043 include the most a piece of driven friction disk 309 and the most a piece of active friction plate 308, described driven
Friction plate 309 is fixedly attached to described planetary gears 1042, described active friction plate 308 and institute
State driven friction disk 309 interval to be located on described input support 301, described active friction plate 308
Being connected to described first cam mechanism 1041, described first cam mechanism 1041 includes braking drivewheel
306, plane bearing 302, braking driven pulley 307 and the first servomotor (not shown), institute
Stating the first servomotor and be connected to described braking drivewheel 306, described braking drivewheel 306 is connected to institute
Stating braking driven pulley 307, described braking driven pulley 307 is connected to described first friction mechanism 1043, institute
State braking drivewheel 306 and be connected to described input support 301, described system by a plane bearing 302
The sliding arranging of dynamic driven pulley 307 is placed on described input support 301；Power shaft 304 drives planetary gear
Mechanism 1042 rotates, and when planetary gears 1042 rotates, can drive driven friction disk 309, now
Driving braking drivewheel 306 to rotate by the first servomotor, braking drivewheel 306 rotates and will make
Braking driven pulley 307, to left movement, pushes down active friction plate 308, by active friction plate 308 with from
Frictional force between movable friction plate 309 so that ring gear 315 rotating speed of planetary gears 1042 is slow
Getting off, now the ring gear 315 in planetary gears 1042 just slows down so that planetary gear 314
Velocity of rotation is got up the soonest, then make pinion frame 310 rotating speed soon, also allow for power transmission shaft
311 velocities of rotation are got up the soonest, by frictional force between active friction plate 308 and driven friction disk 309
Size control power transmission shaft 311 rotating speed.
In the present invention, arrestment mechanism includes braking support the 401, second friction mechanism the 1081, second cam machine
Structure 1082 and drive axle support 408, described second friction mechanism 1081 and the second cam mechanism 1082
Being located on described braking support 401, described second cam mechanism 1082 is for driving the second friction mechanism
1081, described drive axle support 408 is connected to described power transmission shaft 409 (i.e. shown in Fig. 1 105), described biography
Moving axis support 408 is connected to described second friction mechanism 1081, described second friction mechanism 1081 include to
Few a piece of first friction plate 406 and the most a piece of second friction plate 407, described first friction plate 406 is even
Being connected to described second cam mechanism 1082 and the second friction plate 407, described second friction plate 407 is connected to
Described drive axle support 408, the sliding arranging of described first friction plate 406 is placed on described braking support 401,
Described second cam mechanism 1082 includes actuating cam 404, inverted cam 405, brake holder bearing 402
And the second servomotor (not shown), described servomotor is connected to described actuating cam 404,
Described actuating cam 404 is connected to described braking support 401 by described brake holder bearing 402, described
The sliding arranging of inverted cam 405 is placed on described braking support 401, described actuating cam 404 by described from
Moving cam 405 is connected to described second friction mechanism 1081；By the second driven by servomotor actuating cam
404 rotate so that inverted cam 405 moves right so that the first friction plate 406 is close to the second friction plate
407 so that the frictional force between the first friction plate 406 and the second friction plate 407 is increasing so that the
Two friction plates 407 are no longer able to turn, and then drive axle support 408 can not be rotated, drive axle support 408
It is affixed on power transmission shaft 409, after drive axle support 408 can not rotate so that power transmission shaft 409 can not
Rotate, namely make to promote drive 107 and feed drive 106 and will not rotate so that unit head
203 transfixions.
One detailed description of the invention of the present invention is as follows:
Refer to Fig. 1, the structural scheme of mechanism of a kind of unit head lifting feed mechanism.Including reducing motor 101,
Drive mechanism 102, power shaft 103, clutch 104, power transmission shaft 105, feed drive 106, carry
Rise drive 107, arrestment mechanism 108 etc., wherein feed drive and lifting drive position can be random
Exchange.Described drive mechanism is usually cartoon transmission or Chain conveyer, with Chain conveyer and the skin of spline
V belt translation is preferred.
Refer to Fig. 2, fix seat 201 including underdrive end, directive wheel 202,204,205,209,
Unit head 203, conduction chain or steel wire rope 206, upper driving wheel 207 and lower driving wheel 208 etc..Described
The diameter of upper driving wheel or the number of teeth are 2 times of lower driving wheel diameter or the number of teeth, the least big two drives
Between diameter ratio or gear ratio be 1: 2.Wherein upper driving wheel 207 be lifting drive 107 (as
Shown in Fig. 1), lower driving wheel 208 is into drive 106 (as shown in Figure 1), and described underdrive end is solid
Reservation 201, directive wheel 202 and directive wheel 209 constitute the duplex type movable pulley mechanism of unit head lower end, make
Power head feeding rate is an up the 1/2 of speed, and, pressure slow with needs speed during satisfied feeding is wanted smoothly
Ask.
Refer to Fig. 3, the planetary gear clutch schematic diagram of a kind of unit head lifting feed mechanism.Bag
Include input support 301, plane bearing 302, support bearing 303, power shaft 304 (the most aforementioned 103),
Brake holder 305, braking drivewheel 306, braking driven pulley 307, active friction plate 308, from dynamic friction
Sheet 309, pinion frame 310, power transmission shaft 311 (that is aforementioned 105), power transmission shaft support 312, in
Heart gear 313, planetary gear 314, ring gear 315 etc..Wherein brake holder 305 is fixed on input terminal
On seat 301, central gear 313 is fixed on power shaft 304.Planetary gear 314 has three or four,
It is uniformly distributed and is arranged on pinion frame 310.Power transmission shaft 311 is fixedly connected with pinion frame 310.
Active friction plate 308 and braking driven pulley 307 are arranged in brake holder 305 by internal key tooth, braking
Frame 305 arranges external key tooth and coordinates installation, active friction plate with active friction plate 308 and braking driven pulley 307
308 can slide axially on the keyway in brake holder with braking driven pulley 307.Ring gear 315
One end is ring gear, engages with planetary gear, other end friction plate installing hole, and installing hole outer ring arranges 2
Article-4, keyway, driven friction disk 309 external key tooth is arranged on described groove, by braking driven pulley 307
Compress gearing friction power.With cam surface between braking drivewheel 306 and braking driven pulley 307, braking
Drivewheel 306 can pass through Worm Wheel System, brakes driven pulley 307 pressing friction under the effect of cam surface
Sheet 308 and 309, braking drives gear ring 315, and planetary gear 314 produces revolution while rotation, drives
Pinion frame 310 and power transmission shaft 311 rotate, when the resistance of power transmission shaft 311 is bigger, and can be by controlling
The displacement of driven braked wheel 307 controls the brake force between friction plate, makes on transmission one power transmission shaft 311
Torsion is adjusted in limit torque range at reducing motor 101, so control unit head promote and under
The speed that fall feeds.
Refer to Fig. 4, the unit head lifting brake schematic diagram of intelligence rig and steerable system thereof.Including
Braking support 401, brake holder bearing (or referred to as plane bearing) 402, brake holder 403, actively
Cam 404, inverted cam the 405, first friction plate the 406, second friction plate 407, transmission bracket 408,
Power transmission shaft 409 and transmission shaft support 410 etc..Power transmission shaft 409 and drive axle support 408 are with key or flange phase
Couple, for being braked system；The first friction plate 406 and the second friction plate is accommodated in drive axle support 408
407, the first friction plate 406 and brake holder 403 are with keyway mode transmission, the second friction plate 407 and transmission
Support 408 is using the bar-shaped trough on support as drive mechanism.When actuating cam 404 rotates under power drive
Time, inverted cam 405 pressing friction sheet, make to produce between the first friction plate 406 and the second friction plate 407 to rub
Wipe resistance, and then brake bracing strut 408 and power transmission shaft 409.
Its operation principle is: when unit head lifting or when feeding, reducing motor 101 by Chain conveyer or
The toothed belt transmission of person transmits power to clutch 104, the driving motor of starting clutch mechanism 104
Rotating forward, the cam mechanism 306 of clutch promotes friction plate 308 to contact with 309 with 307, brakes ring gear
315, make central gear 313 drive planetary gear 314 to drive pinion frame 310 to rotate, and then drive biography
Moving axis 311 (that is 105) rotates.Now, arrestment mechanism 108 is in releasing orientation, chain-drive mechanism
Or wire cable transmission mechanism 106 and 107 drives chain or steel wire rope 206 traction power head 203 to promote
Or feed, described lifting or feed and turned to decision by reducing motor 101.In work process, can
Control the compression degree of friction plate by controlling the amount of spin of clutch cam 306, control on power transmission shaft
Torsion, it is achieved speed when feeding and feed pressure.
When unit head 203 need stop lifting time, the driving motor reversal of starting clutch mechanism, unclamp from
While closing mechanism, the driving motor starting arrestment mechanism rotates forward, and illustrates described with Fig. 4, brake
Axle, can complete to handle.Described clutch drives motor and arrestment mechanism braking motor to be servomotor
Or motor, by PLC or PC programming Control.
Although the foregoing describing the detailed description of the invention of the present invention, but it is familiar with the technology people of the art
Member should be appreciated that our described specific embodiment is merely exemplary rather than for this
The restriction of bright scope, those of ordinary skill in the art are in the equivalence made according to the spirit of the present invention
Modify and change, all should contain in the scope of the claimed protection of the present invention.
Claims (7)
1. a unit head lift drive mechanism, it is characterised in that: include motor, drive mechanism, defeated
Enter axle, clutch, power transmission shaft, lifting drive, feed drive and arrestment mechanism, described electricity
Machine is connected to described power shaft by described drive mechanism, and described power shaft is connected by described clutch
To described power transmission shaft, described power transmission shaft is respectively connecting to described lifting drive, feeds drive and system
Motivation structure.
2. a kind of unit head lift drive mechanism as claimed in claim 1, it is characterised in that: described
Clutch include input support, the first cam mechanism, planetary gears, pinion frame and
First friction mechanism；Being provided with a through hole in described input support, described power shaft is by described through hole even
Being connected to described planetary gears, described planetary gears is connected to described pinion frame, and described
The sliding arranging of one friction mechanism is placed on described input support, and described planetary gears passes through described first
Friction mechanism is connected to described first cam mechanism, and described first cam mechanism is for driving the first rubbing machine
Structure, described pinion frame is connected to described power transmission shaft.
3. a kind of unit head lift drive mechanism as claimed in claim 2, it is characterised in that: described
First friction mechanism includes the most a piece of driven friction disk and the most a piece of active friction plate, described driven
Friction plate is fixedly attached to described planetary gears, between described active friction plate and described driven friction disk
Every being located on described input support, described active friction plate is connected to described first cam mechanism.
4. a kind of unit head lift drive mechanism as claimed in claim 2, it is characterised in that: described
First cam mechanism includes braking drivewheel, plane bearing, braking driven pulley and the first servomotor,
Described first servomotor is connected to described braking drivewheel, and described braking drivewheel is connected to described braking
Driven pulley, described braking driven pulley is connected to described first friction mechanism, and described braking drivewheel passes through one
Plane bearing is connected to described input support, and the driven skidding of described braking arranges and is placed in described input terminal
On seat.
5. a kind of unit head lift drive mechanism as claimed in claim 1, it is characterised in that: described
Arrestment mechanism includes braking support, the second friction mechanism, the second cam mechanism and drive axle support, institute
State the second friction mechanism and the second cam mechanism is located on described braking support, described second cam mechanism
For driving the second friction mechanism, described drive axle support is connected to described power transmission shaft, and described power transmission shaft props up
Frame is connected to described second friction mechanism.
6. unit head lift drive mechanism as claimed in claim 5 a kind of, it is characterised in that: described the
Two friction mechanisms include the most a piece of first friction plate and the most a piece of second friction plate, and described first rubs
Pad is connected to described second cam mechanism and the second friction plate, and described second friction plate is connected to described
Drive axle support, the sliding arranging of described first friction plate is placed on described braking support.
7. unit head lift drive mechanism as claimed in claim 5 a kind of, it is characterised in that: described the
Two cam mechanisms include actuating cam, inverted cam, brake holder bearing and the second servomotor, institute
Stating servomotor and be connected to described actuating cam, described actuating cam is connected by described brake holder bearing
To described braking support, the sliding arranging of described inverted cam is placed on described braking support, described actuating cam
It is connected to described second friction mechanism by described inverted cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528654.0A CN105939075B (en) | 2016-07-06 | 2016-07-06 | A kind of power head lift drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528654.0A CN105939075B (en) | 2016-07-06 | 2016-07-06 | A kind of power head lift drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105939075A true CN105939075A (en) | 2016-09-14 |
| CN105939075B CN105939075B (en) | 2018-11-02 |
Family
ID=56873434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610528654.0A Expired - Fee Related CN105939075B (en) | 2016-07-06 | 2016-07-06 | A kind of power head lift drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105939075B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685108A (en) * | 2017-03-02 | 2017-05-17 | 深圳威枫豪斯新能源科技有限公司 | Portable rope climbing device |
| CN106911199A (en) * | 2017-03-02 | 2017-06-30 | 深圳威枫豪斯新能源科技有限公司 | A kind of Portable rope-climbing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254248Y (en) * | 1996-05-24 | 1997-05-14 | 陈水盛 | Pneumatic and hydraulic clutch brake motor |
| CN1746099A (en) * | 2004-09-07 | 2006-03-15 | 李玉芝 | Clutch brake |
| CN201530694U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Two-way normally closed type capstan box |
| CN203685020U (en) * | 2014-01-14 | 2014-07-02 | 铁道第三勘察设计院集团有限公司 | Super-light shallow hole sampling drill |
| CN105634207A (en) * | 2014-10-27 | 2016-06-01 | 维乐能源技术(北京)有限公司 | Power-assisted starting motor energy storage device |
| CN205811760U (en) * | 2016-07-06 | 2016-12-14 | 福建省正丰信息技术发展有限公司 | A kind of unit head lift drive mechanism |
-
2016
- 2016-07-06 CN CN201610528654.0A patent/CN105939075B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254248Y (en) * | 1996-05-24 | 1997-05-14 | 陈水盛 | Pneumatic and hydraulic clutch brake motor |
| CN1746099A (en) * | 2004-09-07 | 2006-03-15 | 李玉芝 | Clutch brake |
| CN201530694U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Two-way normally closed type capstan box |
| CN203685020U (en) * | 2014-01-14 | 2014-07-02 | 铁道第三勘察设计院集团有限公司 | Super-light shallow hole sampling drill |
| CN105634207A (en) * | 2014-10-27 | 2016-06-01 | 维乐能源技术(北京)有限公司 | Power-assisted starting motor energy storage device |
| CN205811760U (en) * | 2016-07-06 | 2016-12-14 | 福建省正丰信息技术发展有限公司 | A kind of unit head lift drive mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685108A (en) * | 2017-03-02 | 2017-05-17 | 深圳威枫豪斯新能源科技有限公司 | Portable rope climbing device |
| CN106911199A (en) * | 2017-03-02 | 2017-06-30 | 深圳威枫豪斯新能源科技有限公司 | A kind of Portable rope-climbing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105939075B (en) | 2018-11-02 |
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