CN203488091U - High-speed electrically driven top drive for deep-hole coring - Google Patents
High-speed electrically driven top drive for deep-hole coring Download PDFInfo
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- CN203488091U CN203488091U CN201320513458.8U CN201320513458U CN203488091U CN 203488091 U CN203488091 U CN 203488091U CN 201320513458 U CN201320513458 U CN 201320513458U CN 203488091 U CN203488091 U CN 203488091U
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- coring
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Abstract
The utility model discloses a high-speed electrically driven top drive for deep-hole coring. The top drive comprises a vertical bracket, a hydraulic system, an electric transmission and control system and a swing pipe upper shackle device, the rear side face of the bracket is slidably connected with a guide rail on a drill tower through rollers, a tap and a driving motor are arranged on the front side face of the bracket, the driving motor of the top drive is a direct-drive motor, the direct-drive motor is vertically arranged in the middle of the front side face of the bracket and provided with a hollow motor spindle, two ends of the hollow motor spindle penetrate the motor, the lower end of the motor spindle is connected with a spindle of the swing pipe upper shackle device, the lower end of the spindle of the swing pipe upper shackle device is directly connected with a drill rod crossover coupling through a spindle anti-explosion joint, and the drill rod crossover coupling is connected with a coring drill rod. According to the top drive, the spindle is directly driven to rotate by the motor, wide-range speed regulation and control can be realized, the top drive can be remotely and electrically controlled, the drill rod can be automatically and additionally connected, and the top drive has the advantages that energy is saved, and running is efficient.
Description
Technical field
The utility model relates to a kind of drilling equipment, is specifically related to a kind of High-speed Electric of coring for deep hole and drives top to drive.
Background technology
Along with the fast development of national economy, to the corresponding raising that requires of resource, deep layer exploration looks for ore deposit to become the object of mainly assaulting fortified position.Reconnoitring emphasis future will progressively be turned to deep to reconnoitre and develop to excavate the second resource potential of looking for space, ore deposit by shallow table.
The vertical shaft swinging type rig of tradition rock core exploration use is widely used a kind of type, has not been well positioned to meet at present the requirement of modernization drilling operation.Vertical shaft swinging type rig is that machine driving revolution mode is drilled, the whole driving-chain of this rig is hard connection, this makes the working condition of gear very severe, is easy to occur the situation of gear failure in drilling process, thereby the difficulty of the work of drilling and fault rate are increased.And vertical shaft swinging type rig to feed stroke short, inefficiency, operator's labour intensity is large, prevention and to process ability and the reaction speed of drilling accident poor, for efficient, safety probing at present require far apart.
Another is applied more full hydraulic rock core drilling machine and mostly is hydraulic variable motor driving, and this type rig drives the drilling rod through main shaft to carry out drilling construction through reducer.But the inefficiency of Hydraulic Power Transmission System, probing energy consumption is large, and the general power that drive on top is little, while causing its revolution operation, cannot realize instantaneous heavy duty, very weak to the adaptibility to response of bad ground, is easier to occur drilling accident in drilling operation process; And full hydraulic rock core drilling machine to carry the brill time long, reduced the efficiency of probing.So existing drilling equipment can not be got the demand that core is constructed by fine adaptation deep hole.
Utility model content
The utility model technical issues that need to address are just to overcome the defect of prior art, provide a kind of High-speed Electric of getting core for deep hole to drive top to drive, this top is driven by the direct drive shaft of alternating-current variable frequency motor and is turned round, can be from static to the large-scale speed regulating control of high speed rotary, when high speed rotary, also heavy duty can be born, and hydraulic pressure auxiliary movement can be controlled by remote electric, automatically add stacks, there is energy-conservation, efficient operation characteristic.
For addressing the above problem, the utility model adopts technical scheme to be:
A kind of High-speed Electric of coring for deep hole drives top to drive, this top is driven and is provided with vertical bracket, the trailing flank of bracket slips by the guide rail on roller and boring tower, the positive side of bracket is provided with water tap and drive motors, the drive motors that drive on top is direct driving motor, this direct driving motor is vertically arranged at the middle part of the positive side of bracket, and direct driving motor is provided with the hollow motor main shaft that two all passes motor, the lower end of electric machine main shaft is connected with the main shaft of shackle device on swing pipe, on swing pipe, the main shaft lower end of shackle device is directly connected with drill stem conversion connector by the anti-guarantor's joint of main shaft, this drill stem conversion connector is connected with the drilling rod of coring.
The utility model is in order to realize automatic adjunction, tighten and dismantle drilling rod, reduce manually-operated error and physical demands, preferably technical scheme has, and the outside, main shaft lower end of direct driving motor is provided with reaction torque baffle plate, and the outside of main shaft lower end is also provided with swivel head assembly; This swivel head assembly is connected with elevator by two suspension ring; The lower end of swivel head is provided with reaction torque plate and back-up tong.
The utility model, in order to realize the efficient circulation of drilling fluid, detects the rotating speed of direct driving motor main shaft in real time, and preferably technical scheme also has, and the top of water tap is provided with the gooseneck for circulating fluid; The positive side of bracket is connected with water tap by torsional stop, the lower end of water tap by water tap adpting flange with for monitoring the encoder shell of reduction box of direct driving motor rotating speed, be connected, the collar bush of encoder reduction box is in the main shaft upper end of direct driving motor; The lower end of water tap main shaft is connected with direct driving motor main shaft upper end through encoder reduction box.
The drilling operation process that the utility model drives in order to realize hydraulic control top, preferably technical scheme also has, bracket middle part is also provided with hydraulic system, hydraulic system comprises hydraulic pump machine, pilot operated valve device group, accumulator and hydraulic oil container, and hydraulic pump machine is connected with hydraulic oil container with pilot operated valve device group respectively by fluid pressure line; Pilot operated valve device group is connected with the accumulator on bracket by fluid pressure line.
The drilling operation process that the utility model drives in order to realize Artificial Control top, preferably technical scheme also has, top is driven and is also provided with Electrified Transmission and the control system of driving work for controlling top, Electrified Transmission and control system comprise that automatically controlled body box, top drive controller and frequency converter, automatically controlled body box by signal line with push up the top of driving in control room and drive controller and be connected; Automatically controlled body box by control circuit also with hydraulic pump machine, pilot operated valve device group be connected; Top drive controller by control circuit with for controlling the frequency converter of direct driving motor work, be connected.
The utility model is in order to realize by the inclination of hydraulic control suspension ring and elevator, preferably technical scheme also has, on bracket, be also provided with two for the dump ram of tilt suspension ring and elevator, one end of two dump rams is connected in the outside of swivel head, and the other end of two dump rams is connected to the middle and lower part of suspension ring; Dump ram is connected with pilot operated valve device group by fluid pressure line.
The utility model is in order to realize the adjusting of the vertical balance of driving for top, preferably technical scheme also has, on water tap, be also provided with the drop handle driving for promoting top, drop handle is provided with two balancing cylinders that drive vertical position for adjusting top, and two balancing cylinders are connected with pilot operated valve device group respectively by fluid pressure line.
The utility model is fixed on boring tower to overcome the reaction torque power in drilling process for top is driven, and preferably technical scheme also has, and the both sides of bracket trailing flank are respectively equipped with upper and lower two groups of rollers, and roller clip is held in the guide rail both sides that are connected with boring tower.
The utility model is not damaged in order to protect top to drive, and preferably technical scheme also has, and the positive side of bracket is provided with the protective guard driving for the protection of top.
The probing performance that the utility model drives in order to improve top, expands the job area that drive on top, and preferably technical scheme also has, and direct driving motor is the alternating-current variable frequency motor with low-speed big, high speed constant power characteristic; The drilling rod of top driving is the thick outer flush drill stem of pier not.
Advantage of the present utility model and beneficial effect are:
1, the utility model integrates the global design of dynamical element, main functional parts, miscellaneous function part, adopted alternating-current variable frequency motor directly to drive drill string, cancelled gear reduction box design, an independent integrated equipment, make top of the present utility model drive designs simplification, weight saving, drilling efficiency is higher.
2, the utility model adopts alternating-current variable frequency motor directly to drive; that the High-speed Electric adopting drives top to drive to have is simple for structure, efficiency is high, it is little to consume, energy-conservation, can realize stepless speed regulation, realize the feature of overload protection; improved the service behaviour that drive on top, reduced top and driven energy consumption.
3, on swing pipe of the present utility model, shackle device is driven by hydraulic system independently, in hydraulic system with electromagnetic valve group, can carry out remote control by Electrified Transmission and control system, High-speed Electric that the utility model provides drives top to drive to have realization and automatically adds stacks, tightens, dismantles the performance that is connected screw thread between drilling rod, and its automaticity is high, thereby greatly reduced the constructor's that drills workload, reduce labour intensity, improved operating efficiency, shortened construction required time.
4, High-speed Electric of the present utility model drives top to drive, there is pulling force large, the performance of high rotating speed, high pulling torque construction operation can be provided, its performance higher than now conventional machinery and fluid pressure type exploration coring equipment, can meet so the High-speed Electric that the utility model provides drives top to drive the needs that deep layer exploration is cored and constructed far away.
Accompanying drawing explanation
Fig. 1 is that the three-dimensional structure diagram driving is pushed up in the High-speed Electric driving that the utility model is cored for deep hole.
Fig. 2 is that the left side view driving is pushed up in the High-speed Electric driving that the utility model is cored for deep hole.
In figure: 1, drop handle; 2, gooseneck; 3, water tap; 4, water tap adpting flange; 5, encoder reduction box; 6, hydraulic oil container; 7, hydraulic pump machine; 8, direct driving motor; 9, pilot operated valve device group; 10, reaction torque baffle plate; 11, swivel head assembly; 12, the anti-guarantor's joint of main shaft; 13, suspension ring; 14, drill stem conversion connector; 15, reaction torque plate; 16, blower fan; 17, automatically controlled body box; 18, accumulator; 19, bracket; 20, torsional stop; 21, roller; 22 guide rails; 23, elevator; 24, dump ram; 25, protective guard.
The specific embodiment
The following example will further illustrate the utility model.
As depicted in figs. 1 and 2, it is that a kind of High-speed Electric of coring for deep hole drives top to drive that the utility model adopts technical scheme, this top is driven and is provided with vertical bracket 19, the trailing flank of bracket 19 slips by roller 21 and the guide rail 22 on boring tower, the positive side of bracket 19 is provided with water tap 3 and drive motors, the drive motors that drive on top is direct driving motor 8, this direct driving motor 8 is vertically arranged at the middle part of bracket 19 positive sides, and direct driving motor 8 is provided with the hollow motor main shaft that two all passes motor, the lower end of electric machine main shaft is connected with the main shaft of shackle device on swing pipe, on swing pipe, the main shaft lower end of shackle device is directly connected with drill stem conversion connector 14 by the anti-guarantor's joint 12 of main shaft, this drill stem conversion connector 14 is connected with the drilling rod of coring.
On the basis of embodiment 1, the utility model is in order to realize automatic adjunction, tighten and dismantle drilling rod, reduce manually-operated error and physical demands, preferably embodiment also has, the outside, main shaft lower end of direct driving motor 8 is provided with reaction torque baffle plate 10, and the outside of main shaft lower end is also provided with swivel head assembly 11; This swivel head assembly 11 is connected with elevator 23 by two suspension ring 13; The lower end of swivel head is provided with reaction torque plate 15 and back-up tong; In order to realize the efficient circulation of drilling fluid, detect in real time the rotating speed of direct driving motor 8 main shafts, the top of water tap 3 is provided with the gooseneck 2 for circulating fluid; The positive side of bracket 19 is connected with water tap 3 by torsional stop 20, the lower end of water tap 3 by water tap adpting flange 4 with for monitoring encoder reduction box 5 shells of direct driving motor 8 rotating speeds, be connected, the collar bush of encoder reduction box 5 is in the main shaft upper end of direct driving motor 8; The lower end of water tap 3 main shafts is connected with direct driving motor 8 main shaft upper ends through encoder reduction box 5, and other parts are identical with embodiment 1.
On the basis of embodiment 2, the drilling operation process that the utility model drives in order to realize hydraulic control top, preferably embodiment also has, bracket 19 middle parts are also provided with hydraulic system, hydraulic system comprises hydraulic pump machine 7, pilot operated valve device group 9, accumulator 18 and hydraulic oil container 6, and hydraulic pump machine 7 is connected with hydraulic oil container 6 with pilot operated valve device group 9 respectively by fluid pressure line; Pilot operated valve device group 9 is connected with the accumulator 18 on bracket 19 by fluid pressure line; The drilling operation process of driving in order to realize Artificial Control top, top is driven and is also provided with Electrified Transmission and the control system of driving work for controlling top, Electrified Transmission and control system comprise that automatically controlled body box 17, top drive controller and frequency converter, automatically controlled body box 17 by signal line with push up the top of driving in control room and drive controller and be connected; Automatically controlled body box 17 by control circuit also with hydraulic pump machine 7, pilot operated valve device group 9 be connected; Top drive controller by control circuit with for controlling the frequency converter that direct driving motor 8 works, be connected, other parts are identical with embodiment 2.
On the basis of embodiment 3, the utility model is in order to realize by the inclination of hydraulic control suspension ring 13 and elevator 23, preferably embodiment also has, on bracket 19, be also provided with two for the dump ram 24 of tilt suspension ring 13 and elevator 23, one end of two dump rams 24 is connected in the outside of swivel head 3, and the other end of two dump rams 24 is connected to the middle and lower part of suspension ring 13; Dump ram 24 is connected with pilot operated valve device group 9 by fluid pressure line; In order to realize the adjusting of the vertical balance of driving for top, on water tap 3, be also provided with the drop handle 1 driving for promoting top, drop handle 1 is provided with two balancing cylinders that drive vertical position for adjusting top, and two balancing cylinders are connected with pilot operated valve device group 9 respectively by fluid pressure line; The drilling rod of top driving is round bur bar, and other parts are identical with embodiment 3.
On the basis of embodiment 4, the utility model is fixed on boring tower to overcome the reaction torque power in drilling process for top is driven, protection top is driven and is not damaged, preferably embodiment also has, the both sides of bracket 19 trailing flanks are respectively equipped with upper and lower two groups of rollers 21, and roller 21 is clamped in guide rail 22 both sides that are connected with boring tower; The positive side of bracket 19 is provided with the protective guard 25 driving for the protection of top; The probing performance of driving in order to improve top, expands the job area that drive on top, and direct driving motor 8 is for having the alternating-current variable frequency motor of low-speed big, high speed constant power characteristic, and motor is provided with blower fan 19; The drilling rod of top driving is the thick outer flush drill stem of pier not, and other parts are identical with embodiment 4.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being amplified out thus or change are still among protection domain of the present utility model.
Claims (10)
1. a High-speed Electric of coring for deep hole drives top to drive, this top is driven and is provided with vertical bracket, the trailing flank of bracket slips by the guide rail on roller and boring tower, the positive side of bracket is provided with water tap and drive motors, it is characterized in that, the drive motors that drive on top is direct driving motor, this direct driving motor is vertically arranged at the middle part of the positive side of bracket, and direct driving motor is provided with the hollow motor main shaft that two all passes motor, the lower end of electric machine main shaft is connected with the main shaft of shackle device on swing pipe, on swing pipe, the main shaft lower end of shackle device is directly connected with drill stem conversion connector by the anti-guarantor's joint of main shaft, this drill stem conversion connector is connected with the drilling rod of coring.
2. High-speed Electric of coring for deep hole as claimed in claim 1 drives top to drive, and it is characterized in that, the outside, main shaft lower end of direct driving motor is provided with reaction torque baffle plate, and the outside of main shaft lower end is also provided with swivel head assembly; This swivel head assembly is connected with elevator by two suspension ring; The lower end of swivel head is provided with reaction torque plate and back-up tong.
3. High-speed Electric of coring for deep hole as claimed in claim 2 drives top to drive, and it is characterized in that, the top of water tap is provided with the gooseneck for circulating fluid; The positive side of bracket is connected with water tap by torsional stop, the lower end of water tap by water tap adpting flange with for monitoring the encoder shell of reduction box of direct driving motor rotating speed, be connected, the collar bush of encoder reduction box is in the main shaft upper end of direct driving motor; The lower end of water tap main shaft is connected with direct driving motor main shaft upper end through encoder reduction box.
4. High-speed Electric of coring for deep hole as claimed in claim 3 drives top to drive, it is characterized in that, bracket middle part is also provided with hydraulic system, hydraulic system comprises hydraulic pump machine, pilot operated valve device group, accumulator and hydraulic oil container, and hydraulic pump machine is connected with hydraulic oil container with pilot operated valve device group respectively by fluid pressure line; Pilot operated valve device group is connected with the accumulator on bracket by fluid pressure line.
5. High-speed Electric of coring for deep hole as claimed in claim 4 drives top to drive, it is characterized in that, top is driven and is also provided with Electrified Transmission and the control system of driving work for controlling top, Electrified Transmission and control system comprise that automatically controlled body box, top drive controller and frequency converter, automatically controlled body box by signal line with push up the top of driving in control room and drive controller and be connected; Automatically controlled body box by control circuit also with hydraulic pump machine, pilot operated valve device group be connected; Top drive controller by control circuit with for controlling the frequency converter of direct driving motor work, be connected.
6. High-speed Electric of coring for deep hole as claimed in claim 5 drives top to drive, it is characterized in that, on bracket, be also provided with two for the dump ram of tilt suspension ring and elevator, one end of two dump rams is connected in the outside of swivel head, and the other end of two dump rams is connected to the middle and lower part of suspension ring; Dump ram is connected with pilot operated valve device group by fluid pressure line.
7. High-speed Electric of coring for deep hole as claimed in claim 6 drives top to drive, it is characterized in that, on water tap, be also provided with the drop handle driving for promoting top, drop handle is provided with two balancing cylinders that drive vertical position for adjusting top, and two balancing cylinders are connected with pilot operated valve device group respectively by fluid pressure line.
8. High-speed Electric of coring for deep hole as claimed in claim 7 drives top to drive, and it is characterized in that, the both sides of bracket trailing flank are respectively equipped with upper and lower two groups of rollers, and roller clip is held in the guide rail both sides that are connected with boring tower.
9. High-speed Electric of coring for deep hole as claimed in claim 8 drives top to drive, and it is characterized in that, the positive side of bracket is provided with the protective guard driving for the protection of top.
10. High-speed Electric of coring for deep hole as claimed in claim 9 drives top to drive, and it is characterized in that, direct driving motor is the alternating-current variable frequency motor with low-speed big, high speed constant power characteristic, and motor is provided with the blower fan for lowering the temperature; The drilling rod of top driving is the thick outer flush drill stem of pier not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513458.8U CN203488091U (en) | 2013-08-22 | 2013-08-22 | High-speed electrically driven top drive for deep-hole coring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513458.8U CN203488091U (en) | 2013-08-22 | 2013-08-22 | High-speed electrically driven top drive for deep-hole coring |
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| Publication Number | Publication Date |
|---|---|
| CN203488091U true CN203488091U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513458.8U Expired - Fee Related CN203488091U (en) | 2013-08-22 | 2013-08-22 | High-speed electrically driven top drive for deep-hole coring |
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| CN (1) | CN203488091U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410435A (en) * | 2013-08-22 | 2013-11-27 | 中国地质装备总公司 | High-speed electric drive top driver used for deep hole coring |
| CN104948110A (en) * | 2015-07-15 | 2015-09-30 | 孙卫香 | Hole digging machine capable of realizing anchorage through manual control and running safely |
| CN104963623A (en) * | 2015-07-15 | 2015-10-07 | 孙卫香 | Hole digging machine with water collecting hole and safe in operating |
| CN105178841A (en) * | 2015-07-15 | 2015-12-23 | 孙卫香 | Hole digging machine with water collecting hole |
-
2013
- 2013-08-22 CN CN201320513458.8U patent/CN203488091U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410435A (en) * | 2013-08-22 | 2013-11-27 | 中国地质装备总公司 | High-speed electric drive top driver used for deep hole coring |
| CN103410435B (en) * | 2013-08-22 | 2016-01-20 | 中国地质装备总公司 | A kind of High-speed Electric of coring for deep hole drives top to drive |
| CN104948110A (en) * | 2015-07-15 | 2015-09-30 | 孙卫香 | Hole digging machine capable of realizing anchorage through manual control and running safely |
| CN104963623A (en) * | 2015-07-15 | 2015-10-07 | 孙卫香 | Hole digging machine with water collecting hole and safe in operating |
| CN105178841A (en) * | 2015-07-15 | 2015-12-23 | 孙卫香 | Hole digging machine with water collecting hole |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20170822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |