CN208900046U - A kind of New bears down on one drive system - Google Patents
A kind of New bears down on one drive system Download PDFInfo
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- CN208900046U CN208900046U CN201821161581.7U CN201821161581U CN208900046U CN 208900046 U CN208900046 U CN 208900046U CN 201821161581 U CN201821161581 U CN 201821161581U CN 208900046 U CN208900046 U CN 208900046U
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- bearing
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- 210000000080 chela (arthropods) Anatomy 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 14
- 230000001737 promoting effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 31
- 238000012544 monitoring process Methods 0.000 abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
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- 238000006243 chemical reaction Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model relates to petroleum and natural gas drilling equipment technical fields, in particular to suspending weight is driven in a kind of energy real-time monitoring top, simplify top and drives structure, suitable for well workover, drilling well and by force the New of lower tubular column operation bears down on one drive system, the hydraulic top drive system is by balance system, the drop handle being flexibly connected with balance system, power drive system, drop handle, hydraulic system, coaster, washing pipe assembly, S pipe assembly, disc brake device and automatic inner blowout preventer are fixedly connected with power drive system respectively, the hanging ring leaning device being flexibly connected with power drive system；S pipe assembly is also fixedly connected with washing pipe assembly; the both ends of flexible coupling are fixedly connected with one end of automatic inner blowout preventer and protection connector respectively; back-up tong is fixedly connected with the other end of protection connector; the realization that the top is driven can alleviate top and drive each member pressure, reduce the impact that top drive is born and realize top and drive the real-time monitoring of suspending weight while reducing the weight of whole equipment.
Description
Technical field
The utility model relates to petroleum and natural gas drilling equipment technical field, in particular to a kind of energy real-time monitoring top is driven
Suspending weight simplifies top and drives structure, and suitable for well workover, drilling well and by force the New of lower tubular column operation bears down on one drive system.
Background technique
Gear rack drilling machine be drive top-drive drilling (referred to as top drive) directly to rise using rack-and-pinion technology, under
Drilling tool completes the drilling rig of drillng operation, it eliminates winch, overhead traveling crane, tourist bus, hook and the drilling well of conventional petroleum drilling machine
Wirerope provides bit pressure by the push and draw force of rack and pinion engagement generation for drill bit, and conventional oil drilling machine can only apply upward
Lifting force cannot actively apply bit pressure, and gear rack drilling machine solves the above problem, by the gear motion of rack-and-pinion,
Upper pulling force can be provided drill string but also provide lower thrust, it can be achieved that well workover, drilling well and the rapid conversion of lower tubular column operation by force,
Preferably solves the problems, such as the bit pressure of horizontal well technology and extended reach well technological development Shallow Reservoirss.
Hydraulic top, which drives to drive under Same Efficieney compared to electronic top, to be had the characteristics that small in size, light-weight, is widely used in small
In type drilling and workover machines, solves the problems, such as gear rack drilling machine space layout, conventional top drives main shaft in drilling process by winch steel
Main shaft is driven under the action of drop handle and thrust bearing in the pulling force of cord, top, and lower drilling tool is in the state for " proposing " and boring always, i.e.,
Top is driven always by upward lifting force, and gear rack drilling machine, and upward lifting force can not only be born by needing to push up drive, is needed simultaneously
The lower thrust by proposing the generation of pushing system rack and pinion engagement is transmitted, i.e., " pushes away " brill, actively apply bit pressure.It is this to be by mentioning pushing away
The bit pressure that system applies, conventional top drive structure and are unsatisfactory for requiring.
The prior art has the following problems:
1, main shaft is driven in drilling process by the pulling force of winch cable in the top of the prior art, and top is driven main shaft and in drop handle and pushed away
Under the action of power bearing, lower drilling tool is in the state for " proposing " and boring always, i.e., top is driven always by upward lifting force；
2, the top of the prior art, which is driven, uses motor driven, and equipped with gear reduction box, volume is great；
3, the top of the prior art, which is driven, cannot achieve the monitoring that suspending weight is driven on top；
4, top drive guide rail is the mechanism being individually equipped with, and increases the weight of equipment.
Bear down on one drive system to solve the above problems, needing to invent a kind of New, so that top drives and can mention brill and can also push away
Brill, simplify top drive structure, realize top drive suspending weight monitoring.
Utility model content
The purpose of the utility model is to overcome the above-mentioned deficiencies in the presence of the prior art, and providing one kind can be realized both
It can mention and bore the top that can also push brill and drive, simplify top and drive structure, realize that top drives the New of the monitoring of suspending weight and bears down on one drive system.
In order to achieve the above object, the utility model provides following technical solution.
A kind of New bears down on one drive system, include back-up tong, protection connector, be fixedly connected with the protection connector it is automatic
Inner blowout preventer, hanging ring leaning device, S pipe assembly, washing pipe assembly, further includes:
Balance system, the balance system include balancing cylinder, the oil cylinder pull rod being flexibly connected with the balancing cylinder, institute
Oil cylinder pull rod is stated to be flexibly connected with the system of proposing is pushed away, the quantity of the balancing cylinder is 2, the quantity of the oil cylinder pull rod with
The quantity Matching of the balancing cylinder；
Drop handle, the drop handle are flexibly connected by sensor pin shaft with the system of mentioning that pushes away, the quantity of the drop handle
It is 2, the drop handle pushes away one end that the system of mentioning is connect and be machined with bar shaped connecting hole, the sensor pin number of axle and institute with described
The quantity for stating drop handle is consistent, and the sensor pin shaft real-time monitoring top drives suspending weight and bears top drive simultaneously and drive the drilling tool being connected with top
Weight；
Power legacy system, the dynamic transfer system include main shaft, the promotion cabinet connecting with the spindle mobility, according to
The secondary bearing one for being socketed in the main shaft outer ring, bearing two, bearing three and bearing four, the liquid being fixedly connected with the promotion cabinet
Pressure motor, the hydraulic motor are fixedly connected by spline and the main shaft, and the hydraulic motor directly drives the master
Axis rotation, the back-up tong, hanging ring leaning device, S pipe assembly and washing pipe assembly are fixedly connected with the promotion cabinet, the drop handle
The two sides for promoting cabinet are fixedly connected and are located at the promotion cabinet, and the hydraulic motor is the big torsion of low speed
Square hollow shaft hydraulic motor, the bearing one and bearing four are mainly used for main shaft described in righting, it is ensured that the main shaft was rotating
In journey to neutrality, the bearing is third is that thrust bearing, and when top is driven in suspension status, the bearing three bears the main shaft
The weight of lower section drilling tool, and guarantee the rotation of the main shaft, the bearing two born in drilling process from shaft bottom along drilling tool to
On impact force, while when top drive actively apply pressure progress drilling well when, the bearing two bears downward pressure；
Hydraulic system, the hydraulic system include accumulator, and the pipe being fixedly connected with the promotion cabinet handles valve
Group, main motor control valve group, freewheel valve group, oil cylinder and pipeline fittings, the accumulator are fixedly connected with the promotion cabinet,
The quantity of the accumulator is 2, and pressure control while succession of the main motor control valve group for the hydraulic motor are anti-
Torque release function, the freewheel valve group realizes the complete of the hydraulic motor, the switching of half discharge capacity, and then it is high and low to complete top drive
The switching of speed；
Coaster, the coaster are fixedly connected with the promotion cabinet；
Disc brake device, the disc brake device are made of water brake pincers and brake disc, and the water brake pincers are mentioned with described
It rises cabinet to be fixedly connected, the brake disc is fixedly connected with the main shaft；
Flexible coupling, the flexible coupling are connected and fixed connection between the protection connector and automatic inner blowout preventer, institute
It states flexible coupling top to be fixedly connected with the automatic inner blowout preventer, the lower part of the flexible coupling and the protection connector
Top be fixedly connected, the torque that the main shaft generates is born in the flexible coupling in drilling process, while under
It presses and absorbs drilling well impact force in part in drilling process, extend the service life of the bearing one, bearing two, bearing three and bearing four.
As a preferred embodiment of the present invention, the oil cylinder pull rod proposes system bottom setting by pin shaft and described push away
Bi-lug plate one is flexibly connected, and the balancing cylinder is flexibly connected with the drop handle, and the drop handle is plank frame, described to mention
One end of ring by the sensor pin shaft with it is described push away mention system bottom setting bi-lug plate two be flexibly connected, it is described to mention
The other end of ring is flexibly connected by pin shaft with the promotion cabinet.
As a preferred embodiment of the present invention, the oil cylinder pull rod is a plate, and oil cylinder pull rod both ends are processed into
Semicircle, oil cylinder pull rod both ends are machined with connecting hole respectively, and one end of the oil cylinder pull rod passes through pin shaft and the ears
Plate is flexibly connected by pin shaft, and the other end of the oil cylinder pull rod is connected with the top of the balancing cylinder by pin shaft activity
It connects, the bi-lug plate three being arranged on the oil cylinder bottom and the drop handle inner sidewall is flexibly connected by pin shaft.
As a preferred embodiment of the present invention, the coaster is by apparatus for suspension, the carrying being flexibly connected with the apparatus for suspension
Wheel and guide wheel group are at the coaster quantity is 2.
As a preferred embodiment of the present invention, the apparatus for suspension is by top plate, the bi-lug plate being fixedly connected with the top plate
Four, upper backup pad, lower supporting plate and connecting plate, the bottom plate composition being fixedly connected with the connecting plate, the upper backup pad is under
Support plate is also fixedly connected with the connecting plate.
As a preferred embodiment of the present invention, it is uniformly provided with N number of mounting hole on the top plate, wherein N >=2, N number of institute
State the center line of mounting hole not point-blank, the center line of N number of mounting hole is distributed in the two of the roof center line
Side, i.e., the center line of first mounting hole are located at the left side of the roof center line, the center of second mounting hole
Line is located at the right side of the roof center line, and the center line of the third mounting hole is located at the left side of the roof center line,
The center line of 4th mounting hole is located at the right side of the roof center line, and so on, between each mounting hole
Spacing it is consistent, be distributed in the mounting hole on the left of the roof center line center line be overlapped, be distributed in the top plate
The center line of the mounting hole on the right side of heart line is overlapped.
As a preferred embodiment of the present invention, the quantity of the bi-lug plate four is 2, is located at the top plate front
Top and bottom, the quantity of the directive wheel are 2, and the directive wheel is flexibly connected by pin shaft four with the bi-lug plate four,
The bearing wheels are made of idler wheel and roller shaft, and the roller shaft passes through the mounting hole and is fixedly connected with the top plate, described
Idler wheel is flexibly connected with the roller shaft.
As a preferred embodiment of the present invention, the apparatus for suspension is matched with rack guide rail, the rack guide rail also with institute
The gear matches for pushing away the system of proposing are stated, the rack guide rail is fixedly connected with derrick, and the quantity of the rack guide rail is 2, each
The rack guide rail is made of two toothed racks, and two toothed rack is fixed in parallel on the derrick, the directive wheel and carrying
It takes turns in the gap between two rack gears and is moved up and down along the rack gear, the main shaft generates during running at high speed
Reaction torque the rack guide rail is transferred to by the promotion cabinet and coaster, then derrick is passed to by the rack guide rail.
As a preferred embodiment of the present invention, opened up respectively on the promotion cabinet the promising bearing one, bearing two,
The greasing channel that bearing three and bearing four are lubricated, the greasing passway are equipped with greasing oil nozzle, the bearing one, bearing
Two, bearing three and bearing four are all made of grease lubrication, eliminate oil lubricating system.
As a preferred embodiment of the present invention, the quantity of the water brake pincers is M, and M >=2 are described hydraulic
Braking clamp is evenly distributed on the surrounding of the main shaft.
As a preferred embodiment of the present invention, the water brake pincers are by braking clamp bracket, braking clamp piston and brake
Piece composition, the braking clamp bracket are fixedly connected with the promotion cabinet, and the braking clamp piston and the braking clamp bracket are solid
Fixed connection, the braking clamp piston are fixedly connected with the brake block, and the brake block is distributed in the top and the bottom of the brake disc,
It is in gripping attitude to the brake disc, when being braked, the hydraulic system applies pressure, the brake to the braking clamp piston
Vehicle clamps brake block described in piston driving and clamps the brake disc realization braking.
The course of work:
Mention brill: the drilling rod when state under shaft bottom can elongate the flexible coupling, since flexible coupling is a kind of work
The connector of plug, therefore when being proposed power, in order to keep balancing and slow down impact, the piston rod of flexible coupling can be pulled out,
The piston rod of balance system can be also pulled out at this time.
It is pressing against brill: being pushed by force when the state due to mentioning pushing system, drill string sections will receive downward pressure, buffer at this time
Piston rod will withdraw connector under the effect of the pressure, and balancing cylinder piston rod can also be shunk back at this time, since drop handle is strip-shaped hole,
Therefore the system of proposing is pushed away integrally to move down.
The effect of balance system: relative displacement, the i.e. stroke of oil cylinder are had between piston rod and cylinder body, in the process of shackle
In, the drilling rod (female thread) in shaft bottom be it is motionless, what top drove that protection connector (pin thread) must up walk that screw thread can just move back comes out, so
When shackle, balancing cylinder rotates while driving toward pull-up top, pushing up and drive main shaft, and screw thread final in this way can just detach,
Balancing cylinder is for controlling the pulling force above mentioned, so that screw thread is not forced too greatly, to avoid a connector when withdrawing
Screw thread damage.
Compared with prior art, the utility model has the beneficial effects that
1, top, which is driven, can bear upward lifting force, can also bear downward pushing force, when top is driven by downward pushing
When power, the axial impact loading that each component is driven on top is reduced by flexible coupling；
2, it is directly driven using hydraulic motor, eliminates gear reduction box, volume becomes smaller, and reduces the weight that top is driven, institute
It states the reaction torque that main shaft generates during running at high speed and the rack guide rail is transferred to by the promotion cabinet and coaster, then
Derrick is passed to by the rack guide rail, top originally has been shared by derrick and has driven the reaction torque for promoting cabinet and bearing；
3, the real-time monitoring that suspending weight is driven on top is realized using sensor pin shaft；
4, the rack gear that the system of proposing is pushed away described in top drive guide rail borrow, reduces the weight of equipment.
Detailed description of the invention
Fig. 1 is entire drilling equipment front view；
Fig. 2 is the utility model perspective view one；
Fig. 3 is the utility model perspective view two；
Fig. 4 is the utility model power drive system front section view；
Fig. 5 is the utility model power drive system greasing structure partial enlarged drawing；
Fig. 6 is the utility model balance system perspective view；
Fig. 7 is the utility model coaster perspective view；
Fig. 8 matches front view with rack guide rail for the utility model coaster；
Fig. 9 matches perspective view with rack guide rail for the utility model coaster；
Figure 10 is the utility model disc brake system perspective view；
Figure 11, which drives and pushes away for the utility model top, mentions system coupling part front view；
Figure 12, which drives and pushes away for the utility model top, mentions system coupling part partial enlarged view.
The system of proposing is pushed away marked in the figure: 1 '-derrick, 2 '-, 2 ' 1- bi-lug plates one, 2 ' 2- bi-lug plates two, 3 '-rack guide rails,
4 '-pedestals, 01- balance system, 011- balancing cylinder, 012- oil cylinder pull rod, 013- pin shaft one, 014- pin shaft two, 015- pin shaft
Three, 02- drop handle, 021- bi-lug plate three, 03- hydraulic system, 031- accumulator, 032- pipe handle valve group, the main motor control of 033-
Valve group processed, 034- freewheel valve group, 04- power drive system, 041- main shaft, 042- promote cabinet, 043- bearing one, 044- axis
Hold two, 045- bearing three, 046- bearing four, 047- hydraulic motor, 048- greasing oil nozzle, 049- greasing channel, 05- coaster,
051- apparatus for suspension, 052- bearing wheels, 0521- idler wheel, 0522- roller shaft, 053- directive wheel, 0511- top plate support on 0512-
Plate, 0513- lower supporting plate, 0514- connecting plate, 0515- bottom plate, 0516- bi-lug plate four, 0517- pin shaft four, the inclination of 06- hanging ring
Mechanism, 07- washing pipe assembly, 08-S pipe assembly, 09- disc brake device, 091- water brake pincers, 0911- braking clamp bracket, 0912-
Braking clamp piston, 0913- brake block, 092- brake disc, the automatic inner blowout preventer of 10-, 11- flexible coupling, 12- protect connector, 13-
Back-up tong, 14- sensor pin shaft.
Specific embodiment
The utility model is described in further detail below with reference to embodiment and specific embodiment, but should not be by this
The range for being interpreted as the utility model aforementioned body is only limitted to embodiment below, all to be realized based on the content of the present invention
Technology belongs to the protection scope of the utility model.
Embodiment 1
As shown in Figure 1, entire borer system by derrick 1 ', push away the system of proposing 2 ', 1, rack guide rail 3 ' and 4 ' group of pedestal are driven in top
At derrick 1 ' is fixedly connected with pedestal 4 ', is pushed away the system of proposing 2 ' and is flexibly connected with derrick 1 ' by rack guide rail 3 ', 1 and tooth are driven in top
Guide rail 3 ' is flexibly connected.
As shown in Fig. 2, top drives 1 by 04,2 01,2 drop handle 02 of balance system, hydraulic system 03, power drive system cunning
Vehicle 05, hanging ring leaning device 06, washing pipe assembly 07, S pipe assembly 08, disc brake device 09, automatic inner blowout preventer 10, flexible coupling
11, connector 12, back-up tong 13 and sensor pin shaft 14 is protected to form, balance system 01 is flexibly connected with drop handle 02, drop handle 02,
Hydraulic system 03, coaster 05, washing pipe assembly 07, S pipe assembly 08, disc brake device 09 and automatic inner blowout preventer 10 are passed with power respectively
Dynamic system 04 is fixedly connected, and S pipe assembly 08 is also fixedly connected with washing pipe assembly 07, hanging ring leaning device 06 and power
Transmission system 04 is flexibly connected, the both ends of flexible coupling 11 respectively with automatic inner blowout preventer 10 and protect connector 12 one end
It is fixedly connected, back-up tong 13 is fixedly connected with the other end of protection connector 12.
As shown in Figure 4 and Figure 5, power drive system 04 includes main shaft 041, the promotion cabinet being flexibly connected with main shaft 041
042, it is successively socketed in bearing 1, bearing 2 044, bearing 3 045 and the bearing 4 046 of 041 outer ring of main shaft, with lift tank
The hydraulic motor 047 that body 042 is fixedly connected, hydraulic motor 047 are fixedly connected by spline with main shaft 041, hydraulic motor
047 directly drive main shaft 041 rotation, hanging ring leaning device 06, S pipe assembly 08 and washing pipe assembly 07 respectively with promoted cabinet 042
It is fixedly connected, S pipe assembly 08 is also fixedly connected with washing pipe assembly 07, and drop handle 02 is fixedly connected with promotion cabinet 042 and difference position
In promoted cabinet 042 the left and right sides, promoted cabinet 042 on bearing 1, bearing 2 044, bearing 3 045 and bearing
4 046 corresponding positions open up the greasing that promising bearing 1, bearing 2 044, bearing 3 045 and bearing 4 046 are lubricated
Channel 049, the opening in greasing channel 049 are provided with greasing oil nozzle 048, and the bearing of the present embodiment is all made of grease lubrication,
Hydrodynamic lubrication can also be used in other embodiments according to the design needs.
As shown in figure 3, hydraulic system 03 by accumulator 031, pipe processing valve group 032, main motor control valve group 033, from
It is made of wheel valve group 034 and oil cylinder and pipeline fittings, in the present embodiment, because oil cylinder and pipeline fittings are excessive excessive and be outer
It purchases prior art device therefore is not marked in figure, accumulator 031 is fixedly connected with drop handle 02, and pipe handles valve group 032, main motor
Control valve group 033, freewheel valve group 034 and oil cylinder and pipeline fittings are fixedly connected with promotion cabinet 042 respectively.
As shown in Fig. 6, Figure 11 and Figure 12, balance system 01 includes balancing cylinder 011, is flexibly connected with balancing cylinder 011
Oil cylinder pull rod 012, one end of oil cylinder pull rod 012 passes through pin shaft 1 and the bi-lug plate one 2 ' 1 for pushing away the setting of 2 ' bottom of the system of proposing
It is flexibly connected, the other end of oil cylinder pull rod 012 is flexibly connected with the top of balancing cylinder 011 by pin shaft 2 014, is balanced
The bi-lug plate 3 021 being arranged on 011 bottom of oil cylinder and 02 inner sidewall of drop handle is flexibly connected by pin shaft 3 015, balancing cylinder 011
Quantity be 2, the quantity Matching of the quantity of oil cylinder pull rod 012 and balancing cylinder 011, drop handle 02 by sensor pin shaft 14 with
Push away 2 ' bottom of the system of mentioning setting bi-lug plate 22 ' 2 be flexibly connected, oil cylinder pull rod 012 be a plate, 012 liang of oil cylinder pull rod
Semicircle is processed at end, and 012 both ends of oil cylinder pull rod are machined with connecting hole respectively, and oil cylinder pull rod 012 connects with 2 ' activity of the system of proposing is pushed away
The connecting hole of the one end connect is strip-shaped hole.
As shown in Figure 7, Figure 8 and Figure 9, coaster 05 by apparatus for suspension 051, the bearing wheels being flexibly connected with apparatus for suspension 051 052 and
Directive wheel 053 forms, and 05 quantity of coaster is 2, is located at the two sides for promoting cabinet 042 and connects with promoting cabinet 042 and fixing
It connects, apparatus for suspension 051 is by top plate 0511, the bi-lug plate being fixedly connected with top plate 0,511 4 0516, upper backup pad 0512, lower supporting plate
0513 and connecting plate 0514, the bottom plate 0515 being fixedly connected with connecting plate 0514, pin shaft 4 0517 form, wherein upper backup pad
0512 and lower supporting plate 0513 be also fixedly connected with connecting plate 0514, be uniformly provided with 6 mounting holes on top plate 0511,6 peaces
The center line in dress hole is not distributed in the two sides of roof center line point-blank, i.e., the center line of first mounting hole is located at top
The left side of plate center line, the center line of second mounting hole are located at the right side of roof center line, the center line of third mounting hole
Positioned at the left side of roof center line, the center line of the 4th mounting hole is located at the right side of roof center line, the 5th mounting hole
Center line is located at the left side of roof center line, and the center line of the 6th mounting hole is located at the right side of roof center line, each installation
Spacing between hole is consistent, and the center line for being distributed in three mounting holes on the left of roof center line is overlapped, and is distributed in roof center
The center lines of three mounting holes on the right side of line is overlapped, and in other embodiments, the mounting hole opened up on top plate 0511 can be according to setting
Meter and use demand are increased and decreased, and the quantity of bi-lug plate 4 0516 is 2, are located at the upper end of 0511 front of top plate under
End, the quantity of directive wheel 053 are 2, and directive wheel 053 is flexibly connected by pin shaft 4 0517 with bi-lug plate 4 0516, bearing wheels
052 is made of idler wheel 0521 and roller shaft 0522, and roller shaft 0522 passes through mounting hole and is fixedly connected with top plate 0511, idler wheel 0522
It is flexibly connected with roller shaft 0521；Apparatus for suspension 051 is matched with rack guide rail 4 ', and rack guide rail 4 ' also pushes away the system of proposing with described
2 ' gear matches, rack guide rail 4 ' are fixedly connected with derrick 1 ', and the quantity of rack guide rail 4 ' is 2 and is located at the interior of derrick
Two sides, each rack guide rail 4 ' are made of two toothed racks, and two toothed racks are fixed on derrick 1 ' in parallel, directive wheel 053 and carrying
Wheel 052 moves up and down in the gap that two toothed racks are formed.
As shown in Fig. 4 and Figure 10, disc brake device 09 is made of water brake pincers 091 and brake disc 092, water brake pincers
091 is fixedly connected with cabinet 042 is promoted, and brake disc 092 is fixedly connected with main shaft 041, the number that water brake clamps in the present embodiment
Amount is 2, and water brake pincers 091 are evenly distributed on the surrounding of main shaft 041 and symmetrical, and water brake pincers 091 are by braking clamp
Bracket 0911, braking clamp piston 0912 and brake block 0913 form, and braking clamp bracket 0911 is fixedly connected with cabinet 042 is promoted,
Braking clamp piston 0912 is fixedly connected with braking clamp bracket 0911, and braking clamp piston 0912 is fixedly connected with brake block 0913, is stopped
Vehicle piece 0913 is distributed in the top and the bottom of brake disc 092, is in gripping attitude to brake disc 092.
Claims (11)
- The drive system 1. a kind of New bears down on one, include back-up tong, protection connector, be fixedly connected with the protection connector it is automatic interior Preventer, hanging ring leaning device, S pipe assembly, washing pipe assembly, it is characterised in that further include:Balance system, the balance system include balancing cylinder, the oil cylinder pull rod being flexibly connected with the balancing cylinder, the oil Cylinder pull rod is flexibly connected with the system of proposing is pushed away, and the quantity of the balancing cylinder is 2, the quantity of the oil cylinder pull rod with it is described The quantity Matching of balancing cylinder；Drop handle, the drop handle are flexibly connected by sensor pin shaft with the system of mentioning that pushes away, and the quantity of the drop handle is 2 A, the drop handle pushes away one end that the system of mentioning is connect and is machined with bar shaped connecting hole with described, the sensor pin number of axle with it is described The quantity of drop handle is consistent；Power legacy system, the power drive system include main shaft, and the promotion cabinet connecting with the spindle mobility successively covers The bearing one in the main shaft outer ring, bearing two, bearing three and bearing four are connect, the hydraulic horse being fixedly connected with the promotion cabinet It reaches, the hydraulic motor is fixedly connected by spline and the main shaft, and the hydraulic motor directly drives the main shaft and turns Dynamic, the hanging ring leaning device, S pipe assembly and washing pipe assembly are fixedly connected with the promotion cabinet, and the drop handle is mentioned with described Cabinet is risen to be fixedly connected and be located at the two sides for promoting cabinet；Hydraulic system, the hydraulic system include 2 accumulators, and the pipe being fixedly connected with the promotion cabinet handles valve Group, main motor control valve group, freewheel valve group, oil cylinder and pipeline fittings, the accumulator are fixedly connected with the drop handle；Coaster, the coaster are fixedly connected with the promotion cabinet；Disc brake device, the disc brake device are made of water brake pincers and brake disc, the water brake pincers and the lift tank Body is fixedly connected, and the brake disc is fixedly connected with the main shaft；Flexible coupling, the flexible coupling are connected and fixed connection between the protection connector and automatic inner blowout preventer, described slow It rushes connector top to be fixedly connected with the automatic inner blowout preventer, the lower part of the flexible coupling is upper with the protection connector Portion is fixedly connected.
- The drive system 2. a kind of New according to claim 1 bears down on one, it is characterised in that: the oil cylinder pull rod passes through pin shaft With it is described push away mention system bottom setting bi-lug plate one be flexibly connected, the balancing cylinder is flexibly connected with the drop handle, The drop handle by the sensor pin shaft with it is described push away mention system bottom setting bi-lug plate two be flexibly connected.
- The drive system 3. a kind of New according to claim 2 bears down on one, it is characterised in that: the oil cylinder pull rod is a plate Semicircle is processed at material, oil cylinder pull rod both ends, and oil cylinder pull rod both ends are machined with bar shaped connecting hole, the oil cylinder respectively One end of pull rod is flexibly connected with the bi-lug plate one by pin shaft one, the other end of the oil cylinder pull rod and the balance The top of oil cylinder is flexibly connected by pin shaft two, and the bi-lug plate three being arranged on the oil cylinder bottom and the drop handle inner sidewall passes through Pin shaft three is flexibly connected.
- The drive system 4. a kind of New according to claim 1 bears down on one, it is characterised in that: the coaster by apparatus for suspension, with The bearing wheels and guide wheel group that the apparatus for suspension is flexibly connected are at the coaster quantity is 2.
- The drive system 5. a kind of New according to claim 4 bears down on one, it is characterised in that: the apparatus for suspension by top plate, with Bi-lug plate four, upper backup pad, lower supporting plate and connecting plate that the top plate is fixedly connected, the bottom being fixedly connected with the connecting plate Board group is at the upper backup pad and lower supporting plate are also fixedly connected with the connecting plate.
- The drive system 6. a kind of New according to claim 5 bears down on one, it is characterised in that: be uniformly provided on the top plate N number of mounting hole, wherein N >=2, the center line of N number of mounting hole not point-blank, the center line of N number of mounting hole The two sides of the roof center line are distributed in, i.e., the center line of first mounting hole is located at a left side for the roof center line Side, the center line of second mounting hole are located at the right side of the roof center line, the center line of the third mounting hole Positioned at the left side of the roof center line, the center line of the 4th mounting hole is located at the right side of the roof center line, with This analogizes, and the spacing between each mounting hole is consistent, is distributed in the mounting hole on the left of the roof center line Heart line is overlapped, and the center line for being distributed in the mounting hole on the right side of the roof center line is overlapped.
- The drive system 7. a kind of New according to claim 6 bears down on one, it is characterised in that: the quantity of the bi-lug plate four is 2, it is located at the top plate nock and lower end, the quantity of the directive wheel is 2, and the directive wheel passes through pin shaft four It is flexibly connected with the bi-lug plate four, the bearing wheels are made of idler wheel and roller shaft, and the roller shaft passes through the mounting hole It is fixedly connected with the top plate, the idler wheel is flexibly connected with the roller shaft.
- The drive system 8. a kind of New according to claim 4 bears down on one, it is characterised in that: the apparatus for suspension and rack guide rail Matching, also with the gear matches for pushing away the system of proposing, the rack guide rail is fixedly connected the rack guide rail with derrick, the tooth The quantity of guide rail is 2, and each rack guide rail is made of two toothed racks, and two toothed rack is fixed on the well in parallel On frame, the directive wheel and bearing wheels are moved up and down in the gap between two rack gears along the rack gear.
- The drive system 9. a kind of New according to claim 1 bears down on one, it is characterised in that: opened respectively on the promotion cabinet Equipped with the greasing channel being lubricated for the bearing one, bearing two, bearing three and bearing four, the greasing passway is equipped with Greasing oil nozzle.
- The drive system 10. a kind of New according to claim 1 bears down on one, it is characterised in that: the number of the water brake pincers Amount is M, M >=2, and the water brake pincers are evenly distributed on the surrounding of the main shaft.
- The drive system 11. a kind of New according to claim 10 bears down on one, it is characterised in that: the water brake pincers are by stopping Vehicle clamps bracket, braking clamp piston and brake block composition, the braking clamp bracket and is fixedly connected with the promotion cabinet, the brake Pincers piston is fixedly connected with the braking clamp bracket, and the braking clamp piston is fixedly connected with the brake block, the brake block The top and the bottom of the brake disc are distributed in, are in gripping attitude to the brake disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161581.7U CN208900046U (en) | 2018-07-23 | 2018-07-23 | A kind of New bears down on one drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161581.7U CN208900046U (en) | 2018-07-23 | 2018-07-23 | A kind of New bears down on one drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900046U true CN208900046U (en) | 2019-05-24 |
Family
ID=66567861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821161581.7U Withdrawn - After Issue CN208900046U (en) | 2018-07-23 | 2018-07-23 | A kind of New bears down on one drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868663A (en) * | 2018-07-23 | 2018-11-23 | 四川宏华石油设备有限公司 | A kind of New bears down on one drive system |
| CN116792040A (en) * | 2023-08-17 | 2023-09-22 | 胜利油田利丰石油设备制造有限公司 | Automatic workover rig of net electricity drive |
-
2018
- 2018-07-23 CN CN201821161581.7U patent/CN208900046U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868663A (en) * | 2018-07-23 | 2018-11-23 | 四川宏华石油设备有限公司 | A kind of New bears down on one drive system |
| CN108868663B (en) * | 2018-07-23 | 2024-02-27 | 四川宏华石油设备有限公司 | Novel hydraulic top drive system |
| CN116792040A (en) * | 2023-08-17 | 2023-09-22 | 胜利油田利丰石油设备制造有限公司 | Automatic workover rig of net electricity drive |
| CN116792040B (en) * | 2023-08-17 | 2023-10-31 | 胜利油田利丰石油设备制造有限公司 | Automatic workover rig of net electricity drive |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190524 Effective date of abandoning: 20240227 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190524 Effective date of abandoning: 20240227 |