CN110171780B - Double-bit-feeding integrated well drilling winch - Google Patents
Double-bit-feeding integrated well drilling winch Download PDFInfo
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- CN110171780B CN110171780B CN201910456540.3A CN201910456540A CN110171780B CN 110171780 B CN110171780 B CN 110171780B CN 201910456540 A CN201910456540 A CN 201910456540A CN 110171780 B CN110171780 B CN 110171780B
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- reduction gearbox
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/24—Power transmissions between power sources and drums or barrels for varying speed or reversing direction of rotation of drums or barrels, i.e. variable ratio or reversing gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a double-bit-feeding integrated well drilling winch, which comprises a base, wherein a motor, a concave-shaped reduction gearbox, a roller shaft assembly and a lubricating oil device are sequentially arranged on the base, the motor comprises two motors which are arranged side by side, each motor is in transmission connection with the reduction gearbox through a coupler A, the reduction gearbox is in transmission connection with the roller shaft assembly through a coupler B, and the roller shaft assembly is positioned at the concave part of the reduction gearbox; two automatic bit feeding devices are connected above the reduction gearbox, the roller shaft assembly is fixed on the base through a bearing seat, and the roller shaft assembly is connected with a hydraulic disc brake. The concave space arrangement is utilized, so that the coupler B is positioned at the concave part of the single reduction gearbox, the structure is compact, and the overall length of the base is reduced.
Description
Technical Field
The invention belongs to the technical field of winches and relates to a double-bit-feeding integrated well drilling winch.
Background
The conventional high-power winch adopts two reduction boxes for transmission, two main motors for driving and two sets of automatic drill feeding devices, so that the size and the weight of the winch are large, the winch can only be installed at a low position, the arrangement of the winch at a high position of a drill floor is difficult to be influenced by the size and the weight, and the space utilization rate is low.
Disclosure of Invention
The invention aims to provide a double-bit-feeding integrated well drilling winch which can improve the space utilization rate of the winch.
The technical scheme adopted by the invention is that the double-bit-feeding integrated well drilling winch comprises a base, wherein a motor, a concave reduction gearbox, a roller shaft assembly and a lubricating oil device are sequentially arranged on the base, the motor comprises two motors which are arranged side by side, each motor is in transmission connection with the reduction gearbox through a coupling A, the reduction gearbox is in transmission connection with the roller shaft assembly through a coupling B, and the roller shaft assembly is positioned at the concave part of the reduction gearbox; two automatic bit feeding devices are connected above the reduction gearbox, the roller shaft assembly is fixed on the base through a bearing seat, and the roller shaft assembly is connected with a hydraulic disc brake.
The invention is also characterized in that:
the reduction gearbox comprises a first box body, an output shaft is arranged in the middle of the first box body, one end of the output shaft extends out of the first box body and is connected with a coupler B, and a gear A is sleeved on the output shaft; two transmission shafts are symmetrically arranged on two sides of the output shaft, each transmission shaft is sequentially sleeved with a gear B, an idle gear C and an idle gear D, and the two gears B are meshed with the gear A; an input shaft is arranged below each transmission shaft, a gear E and a gear F are sequentially sleeved on the input shaft, the gear E is meshed with an empty gear C, the gear F is meshed with an empty gear D, and one extending end of each input shaft extends out of a first box body and is connected with a coupler A; a transmission stage device connected with each automatic bit feeding device is also arranged in the first box body; two sets of first gear shifting devices for realizing gear shifting are arranged on the first box body, and each set of first gear shifting device is respectively associated with the free gear C and the free gear D.
Each set of first gear shifting device comprises a reduction gearbox gear shifting cylinder, the reduction gearbox gear shifting cylinder is connected with a reduction gearbox gear shifting mechanism, and the reduction gearbox gear shifting mechanism is respectively associated with an empty gear C and an empty gear D.
Every transmission level device is including fixing the axle of sending a bit in first box, send the axle of a bit to be located the transmission shaft top, and two axle of sending a bit pass gear A simultaneously, every axle of sending a bit still cup joints empty sleeve gear G in proper order, gear H, empty sleeve gear G and the meshing of empty sleeve gear D, every axle of sending a bit has cup jointed gear I, every axle of sending a bit still has cup jointed upper end open-ended casing, gear I is located the casing, still be provided with first transmission shaft in the casing, first transmission shaft is located the axle of sending a bit top, first gear has cup jointed first gear in proper order on the first transmission shaft, the fifth gear, first gear and gear I meshing, the fifth gear is connected with automatic transmission of sending a bit device transmission.
Each automatic drill feeding device comprises a drill feeding motor, the drill feeding motor is connected with a vertically downward drill feeding reduction box, the drill feeding reduction box comprises a second box body with an opening at the lower end, a second transmission shaft is arranged in the second box body, an output shaft of the drill feeding motor extends into the second box body, a second gear is sleeved on the output shaft of the drill feeding motor, a third gear and a fourth gear are sequentially sleeved on the second transmission shaft, the third gear is meshed with the second gear, the upper end of a shell extends into the second box body, the second transmission shaft simultaneously penetrates through the second box body and the shell, and the fourth gear is meshed with a fifth gear; and a second gear shifting mechanism is arranged on each second box body and comprises a bit feeding gear shifting cylinder, the bit feeding gear shifting cylinder is connected with a bit feeding gear shifting mechanism, and the bit feeding gear shifting mechanism is respectively connected with an empty sleeve gear G and a gear H.
The hydraulic disc brake comprises a brake pad, brake discs and a brake caliper bracket, wherein the two brake discs are respectively connected to two ends of the roller shaft assembly, and the bottom of the brake caliper bracket is fixed on the base.
A support frame is fixed on the bearing seat and comprises two pillars which are respectively positioned on the bearing seat, and a cross beam is connected between the two pillars; the roller shaft assembly protection device further comprises a protection shell used for protecting the roller shaft assembly, the bottom of the protection shell is fixed on the base, and the top of the protection shell is fixed on the cross beam.
The end of the roller shaft assembly is connected with a water-gas meter.
The lubricating oil device comprises a lubricating oil pump and a cooler, the cooler is fixed on the base through a support, and the lubricating oil pump is communicated with the cooler through a pipeline; the cooler is communicated with the reduction gearbox through a pipeline; the reduction gearbox is also connected with an oil return pipe, and the other end of the oil return pipe is connected to the base.
And two sides of each support column are respectively connected with an auxiliary support, and the other end of each auxiliary support is fixed on the bearing block.
The invention has the beneficial effects that:
according to the double-feeding integrated well drilling winch, the concave space arrangement is utilized, the coupler B is positioned at the concave part of the single reduction gearbox, the structure is compact, and the overall length of the base is reduced; the bit feeding motor is positioned above the reduction gearbox, so that the space utilization rate can be improved; the two input shafts are positioned at the same side, the mode that motors are arranged on two sides of the reduction gearbox in the prior art is changed, the arrangement structure is compact, the length of the sequence base is reduced, and a certain space is reserved between the two motors and used for wiring and maintenance work of the valve island control box B; the bearing seat is arranged, the reduction gearbox is installed firstly, and then the roller shaft assembly is lifted from the top and is placed into a 'concave' structure of the reduction gearbox to be connected with the bearing seat, so that the problem that the reduction gearbox is needed when the roller shaft assembly is replaced is solved; the automatic drill feeding device is arranged by fully utilizing the reduction gearbox structure, the installation position of the automatic drill feeding device does not need to be independently designed on the winch base, the width of the winch base is reduced, and transportation overrun is avoided; the whole weight is reduced by about 35 percent compared with the weight of a conventional winch, and the winch is suitable for being arranged at a high position of a drill floor and lifted by a pry; the two valve island control boxes are separately arranged, the number of pipelines on the winch base is reduced by 80%, and the manufacturing workload is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of a dual-feed integrated drilling winch of the present invention;
FIG. 2 is a front view of a dual-feed integrated drilling winch of the present invention;
FIG. 3 is a cross-sectional view of a dual-feed integrated drilling winch of the present invention;
FIG. 4 is a left side view of a dual feed integrated drilling winch of the present invention;
FIG. 5 is a right side view of a dual-feed integrated drilling winch of the present invention;
FIG. 6 is a schematic structural view of the reduction gearbox of the dual feed integrated drilling winch of the present invention;
fig. 7 is a schematic structural view of an automatic bit feeding device of a double bit feeding integrated well drilling winch according to the present invention.
In the figure, 1, a base, 2, a reduction box, 2-1, a first box body, 2-2, a gear A, 2-3, a transmission shaft, 2-4, a gear B, 2-5, an idler gear C, 2-6, an idler gear D, 2-7, an input shaft, 2-8, a drill feeding shaft, 2-9, a gear E, 2-10, a gear F, 2-11, an idler gear G, 2-12, a gear H, 2-13, a gear I, 2-14, a shell, 2-15, a first transmission shaft, 2-16, a first gear, 2-17, a reduction box shifting cylinder, 2-18, a reduction box shifting mechanism, 2-19, a fifth gear, 2-20, an output shaft, 3, a roller shaft assembly, 4, a lubricating oil device, 4-1, a lubricating oil pump, 4-2 parts of a cooler, 4-3 parts of a bracket, 5 parts of a coupler A, 6 parts of a coupler B, 7 parts of an automatic drill feeding device, 7-1 parts of a drill feeding motor, 7-2 parts of a drill feeding reduction box, 7-2-1 parts of a second box body, 7-2-2 parts of a second transmission shaft, 7-2-3 parts of a second gear, 7-2-4 parts of a third gear, 7-2-5 parts of a drill feeding shifting cylinder, 7-2-6 parts of a drill feeding shifting mechanism, 7-2-7 parts of a fourth gear, 8 parts of a bearing seat, 9 parts of a hydraulic disc brake, 9-1 parts of a brake disc, 9-2 parts of a brake caliper, 9-3 parts of a brake pad, 10 parts of a valve island control box A, 11 parts of a valve island control box B, 12 parts of a support frame, 12-1 parts of a support column, 12-2 parts of a cross beam, 12-3, auxiliary support, 13, a protective shell, 13-1, a first shield A, 13-2, a first shield B, 13-3, a second shield A, 13-4, a second shield B, 14, an oil return pipe, 15, a breather, 16, a motor, 17, a water vapor meter and 18, a lap valve.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
A double-feeding integrated well drilling winch is shown in figures 1-5 and comprises a base 1, wherein a motor 16, a reduction gearbox 2, a roller shaft assembly 3 and a lubricating oil device 4 are sequentially arranged on the base 1, the motor 16 comprises two motors which are arranged side by side, each motor 16 is in transmission connection with the reduction gearbox 2 through a coupler A5, and the reduction gearbox 2 is in transmission connection with the roller shaft assembly 3 through a coupler B6; the reduction box 2 is also connected with two automatic bit feeding devices 7 in a transmission way, the roller shaft assembly 3 is fixed on the base 1 through a bearing seat 8, and the roller shaft assembly 3 is connected with a hydraulic disc brake 9.
As shown in fig. 6, the reduction gearbox 2 comprises a concave first box body 2-1, an output shaft 2-20 is arranged in the middle of the first box body 2-1 (the output shaft 2-20 is positioned in a concave position, so that space can be saved), one end of the output shaft 2-20 extends out of the first box body 2-1 to be connected with a coupler B6, and a gear a2-2 is sleeved on the output shaft 2-20; two transmission shafts 2-3 are symmetrically arranged on two sides of the output shaft 2-20, each transmission shaft 2-3 is sequentially sleeved with a gear B2-4, an idler gear C2-5 and an idler gear D2-6, and the two gears B2-4 are meshed with a gear A2-2; an input shaft 2-7 is arranged below each transmission shaft 2-3, a gear E2-9 and a gear F2-10 are sequentially sleeved on the input shaft 2-7, the gear E2-9 is meshed with an empty sleeve gear C2-5, the gear F2-10 is meshed with an empty sleeve gear D2-6, and one extending end of each input shaft 2-7 extends out of a first box body 2-1 to be connected with a coupling A5; a transmission stage device connected with each automatic bit feeding device 7 is also arranged in the first box body 2-1; two sets of first gear shifting devices for realizing gear shifting are arranged on the first box body 2-1, and each set of first gear shifting devices is respectively connected with a corresponding idler gear C2-5 and an idler gear D2-6.
Each set of first gear shifting device comprises a reduction gearbox gear shifting cylinder 2-17, the reduction gearbox gear shifting cylinder 2-17 is connected with a reduction gearbox gear shifting mechanism 2-18, and the reduction gearbox gear shifting mechanisms 2-18 are respectively associated with an idler gear C2-5 and an idler gear D2-6.
Each transmission stage device comprises a bit feeding shaft 2-8 fixed in a first box body 2-1, the bit feeding shaft 2-8 is positioned above a transmission shaft 2-3, two bit feeding shafts 2-8 simultaneously penetrate through a gear A2-2, each bit feeding shaft 2-8 is further sequentially sleeved with an empty gear G2-11 and a gear H2-12, the empty gear G2-11 is meshed with an empty gear D2-6, each bit feeding shaft 2-8 extends out of the first box body 2-1 and is sleeved with a gear I2-13, each bit feeding shaft 2-8 is further sleeved with a shell 2-14 with an opening at the upper end, the gear I2-13 is positioned in the shell 2-14, a first transmission shaft 2-15 is further arranged in the shell 2-14, the first transmission shaft 2-15 is positioned above the bit feeding shaft 2-8, the first transmission shaft 2-15 is sequentially sleeved with a first gear 2-16 and a fifth gear 2-19, the first gear 2-16 is meshed with the gear I2-13, and the fifth gear 2-19 is in transmission connection with the automatic drill feeding device 7.
As shown in figure 7, each automatic drill feeding device 7 comprises a drill feeding motor 7-1, the drill feeding motor 7-1 is connected with a vertically downward drill feeding reduction box 7-2, the drill feeding reduction box 7-2 comprises a second box 7-2-1 with an opening at the lower end, a second transmission shaft 7-2-2 is arranged in the second box 7-2-1, an output shaft of the drill feeding motor 7-1 extends into the second box 7-2-1, a second gear 7-2-3 is sleeved on an output shaft of the drill feeding motor 7-1, a third gear 7-2-4 and a fourth gear 7-2-7 are sequentially sleeved on the second transmission shaft 7-2-2, the third gear 7-2-4 is meshed with the second gear 7-2-3, the upper end of a shell 2-14 extends into the second box 7-2-1, the second transmission shaft 7-2-2 simultaneously passes through the second box body 7-2-1 and the shell body 2-14, and the fourth gear 7-2-7 is meshed with the fifth gear 2-19. Each second box body 7-2-1 is provided with a second gear shifting mechanism, each second gear shifting mechanism comprises a drill feeding gear shifting cylinder 7-2-5, each drill feeding gear shifting cylinder 7-2-5 is connected with a drill feeding gear shifting mechanism 7-2-6, and the drill feeding gear shifting mechanisms 7-2-6 are respectively associated with the free gears G2-11.
The base 1 is also provided with a valve island control box A10 for controlling a hydraulic disc brake 9, the reduction gearbox 2 is provided with a valve island control box B11, and the valve island control box B11 is integrally installed on the reduction gearbox 2 and mainly used for being responsible for gear shifting of the reduction gearbox 2, realizing remote control automatic gear shifting through an air pipeline and forming a feedback signal to the valve island control box B11. And a large number of pipelines can correspondingly enter the valve island control box A10 and the valve island control box B11 nearby, the arrangement of the pipelines on the base is greatly reduced, and each valve island control box A10 or valve island control box B11 can be controlled only by 1 multi-core cable, 1 power supply and 1 air source.
A support frame 12 is fixed on the bearing seat 8, the support frame 12 comprises two support columns 12-1, the two support columns 12-1 are respectively positioned on the bearing seat 8, and a cross beam 12-2 is connected between the two support columns 12-1. The bearing block 8 enables the roller shaft assembly 3 and the output shafts 2-20 to be on the same horizontal plane. The two sides of each strut 12-1 are also respectively connected with an auxiliary support 12-3, and the other end of the auxiliary support 12-3 is fixed on the bearing seat 8. The beam 12-2 is also provided with a lap valve 18 which can slide and adjust the position thereof according to the actual rope winding situation on site.
The hydraulic disc brake 9 comprises brake pads 9-3, brake discs 9-1 and brake caliper frames 9-2, the two brake discs 9-1 are respectively connected to two ends of the roller shaft assembly 3, and the bottoms of the brake caliper frames 9-2 are fixed on the base 1. When braking, the brake block 9-3 holds the brake disc 9-1 tightly, and braking of the winch is achieved through friction resistance.
The tail end of the roller shaft assembly 3 is connected with a water-gas meter 17. The function of the device is two points, one of which is connected with a water inlet and return pipeline; and a drum encoder is arranged to realize the detection of the rotating speed of the drum.
The lubricating oil device 4 comprises a lubricating oil pump 4-1 and a cooler 4-2, a winch oil tank is arranged below the lubricating oil pump 4-1, the cooler 4-2 is fixed on the base 1 through a support 4-3 and is positioned above the lubricating oil pump 4-1, space is saved, the main function is to reduce the oil temperature after the lubricating oil passes through the cooler 4-2, and the lubricating oil device is suitable for high-temperature environments. The lubricating oil pump 4-1 is respectively communicated with a winch oil tank and the cooler 4-2 through pipelines; the cooler 4-2 is communicated with the reduction gearbox 2 through a pipeline; the reduction gearbox 2 is also connected with an oil return pipe 14, and the other end of the oil return pipe 14 is connected to the base 1. The oil tank is also provided with a breather 15 to realize the ventilation of the winch oil tank.
The device also comprises a protective shell 13 for protecting the roller shaft assembly 3, and the bottom of the protective shell 13 is fixed on the base 1. The protective shell 13 comprises two first shields A13-1 and two first shields B13-2 for protecting the hydraulic disc brake 9, the two first shields A13-1 are positioned at one side of the roller shaft assembly 3 where the brake caliper frame 9-2 is arranged, the two first shields B13-2 are positioned at the other side of the roller shaft assembly 3, and the tops of each first shield A13-1 and each first shield B13-2 are connected to the support column 12-1; a second shield A13-3 is connected between the two first shields A13-1, a second shield B13-4 is connected between the two first shields B13-2, and the tops of the second shield A13-3 and the second shield B13-4 are connected to the cross beam 12-2. The first shield A13-1, the first shield B13-2, the second shield A13-3 and the second shield B13-4 are all detachably connected.
Preferably, the first shield A13-1 has a height greater than the first shield B13-2 and the second shield A13-3 has a height greater than the second shield B13-4.
The working process of the double-bit-feeding integrated well drilling winch comprises the following steps:
the two motors 16 simultaneously drive the reduction gearbox 2, and the reduction gearbox 2 drives the roller shaft assembly 3 to roll the roller shaft, so that working conditions of tripping operation, tripping drilling machine, handling underground accidents and the like are realized. It is also possible to drive the reduction gearbox 2 by means of only one motor 16.
The double-motor driven low-speed gear operates:
the method comprises the steps that a reduction gearbox shifting cylinder 2-17 is opened, a reduction gearbox shifting mechanism 2-18 is pushed, the reduction gearbox shifting mechanism 2-18 is enabled to be associated with an idler gear D2-6, and low-speed gear shifting is achieved, two motors 16 respectively drive an input shaft 2-7, the idler gear D2-6 is driven to rotate sequentially through a gear F2-10, a transmission shaft 2-3 and a gear B2-4 are further driven, the two gears B2-4 simultaneously drive a gear A2-2 to rotate, and accordingly an output shaft 2-20 is driven to achieve low-speed gear operation.
The double motors drive the high-speed gear to run:
the method comprises the steps that a reduction gearbox shifting cylinder 2-17 is opened, a reduction gearbox shifting mechanism 2-18 is pushed, the reduction gearbox shifting mechanism 2-18 is enabled to be associated with an idler gear C2-5, and high-speed gear shifting is achieved, two motors 16 respectively drive an input shaft 2-7, the idler gear C2-5 is driven to rotate sequentially through a gear E2-9, a transmission shaft 2-3 and a gear B2-4 are further driven, the two gears B2-4 simultaneously drive a gear A2-2 to rotate, and accordingly an output shaft 2-20 is driven to achieve high-speed gear operation.
Under the working condition of automatic bit feeding, the two motors 16 do not work, the automatic bit feeding device 7 drives the reduction gearbox 2, the reduction gearbox 2 is engaged to a low gear, and then the roller shaft assembly 3 is driven to rotate the roller shaft, so that bit feeding operation is realized or underground accidents are processed.
The double bit feeding motors are driven to operate:
opening a reduction gearbox gear shifting cylinder 2-17, pushing a reduction gearbox gear shifting mechanism 2-18, enabling the reduction gearbox gear shifting mechanism 2-18 to be associated with an idler gear D2-6, and achieving low-speed gear engagement; opening a drill feeding gear shifting cylinder 7-2-5, pushing a drill feeding gear shifting mechanism 7-2-6, and enabling the drill feeding gear shifting mechanism 7-2-6 to be associated with an empty gear G2-11 to realize gear shifting of a drill feeding shaft; two output shafts of the drill feeding motors 7-1 respectively drive the second gears 7-2-3 to rotate, the second gears 7-2-3 drive the second transmission shafts 7-2-2 through the third gears 7-2-4, and further sequentially pass through the fourth gears 7-2-7, the fifth gears 2-19, the first transmission shafts 2-15, the first gears 2-16 drive the gears I2-13, the drill feeding shafts 2-8 and the gears H2-12, the gears H2-12 realize the rotation of the transmission shafts 2-3 through the drill feeding gear shifting mechanisms 7-2-6 and the free gears G2-11, and the two gears B2-4 simultaneously drive the gears A2-2 to rotate, so that the output shafts 2-20 are driven to realize the operation of the low-speed double drill feeding motors.
Through the mode, the double-bit-feeding integrated drilling winch disclosed by the invention has the advantages that the concave space arrangement is utilized, the coupler B6 is positioned at the concave part of the reduction gearbox 2, the structure is compact, and the overall length of the base 1 is reduced; the bit feeding motor 7-1 is positioned above the reduction gearbox 2, so that the space utilization rate can be improved; the two input shafts 2-7 are positioned at the same side, the mode of arranging motors at two sides of a reduction gearbox in the prior art is changed, the arrangement structure is compact, the length of the sequence base 1 is reduced, and a certain space is reserved between the two motors 16 and is used for wiring and maintaining a valve island control box B11; the bearing seat 8 is arranged, the reduction gearbox 2 is installed firstly, and then the roller shaft assembly 3 is hoisted and lowered into the concave structure of the reduction gearbox 2 from the top, so that the roller shaft assembly is connected with the bearing seat 8, and the problem that the reduction gearbox 2 is needed when the roller shaft assembly 3 is replaced is solved; the automatic bit feeding devices 7 are symmetrically arranged on two sides of the reduction gearbox 2, so that the width of the winch base 1 is reduced, and transportation overrun is avoided.
Claims (7)
1. The double-bit-feeding integrated well drilling winch is characterized by comprising a base (1), wherein a motor (16), a concave-shaped reduction gearbox (2), a roller shaft assembly (3) and a lubricating oil device (4) are sequentially arranged on the base (1), the motor (16) comprises two motors which are arranged side by side, each motor (16) is in transmission connection with the reduction gearbox (2) through a coupler A (5), the reduction gearbox (2) is in transmission connection with the roller shaft assembly (3) through a coupler B (6), and the roller shaft assembly (3) is located at the concave position of the reduction gearbox (2); two automatic bit feeding devices (7) are connected above the reduction gearbox (2), the roller shaft assembly (3) is fixed on the base (1) through a bearing seat (8), and the roller shaft assembly (3) is connected with a hydraulic disc brake (9); the reduction gearbox (2) comprises a first box body (2-1), an output shaft (2-20) is arranged in the middle of the first box body (2-1), one end of the output shaft (2-20) extends out of the first box body (2-1) to be connected with a coupler B (6), and a gear A (2-2) is sleeved on the output shaft (2-20); two transmission shafts (2-3) are symmetrically arranged on two sides of the output shaft (2-20), each transmission shaft (2-3) is sequentially sleeved with a gear B (2-4), an idler gear C (2-5) and an idler gear D (2-6), and the two gears B (2-4) are meshed with the gear A (2-2); an input shaft (2-7) is arranged below each transmission shaft (2-3), a gear E (2-9) and a gear F (2-10) are sequentially sleeved on the input shaft (2-7), the gear E (2-9) is meshed with an empty gear C (2-5), the gear F (2-10) is meshed with an empty gear D (2-6), and one extending end of each input shaft (2-7) extends out of a first box body (2-1) and is connected with a coupler A (5); a transmission stage device connected with each automatic bit feeding device (7) is also arranged in the first box body (2-1); two sets of first gear shifting devices for realizing gear shifting are arranged on the first box body (2-1), and each set of first gear shifting device is respectively associated with an empty gear C (2-5) and an empty gear D (2-6); each transmission stage device comprises a drill feeding shaft (2-8) fixed in a first box body (2-1), the drill feeding shafts (2-8) are positioned above a transmission shaft (2-3), two drill feeding shafts (2-8) simultaneously penetrate through a gear A (2-2), each drill feeding shaft (2-8) is further sequentially sleeved with an empty sleeve gear G (2-11) and a gear H (2-12), the empty sleeve gear G (2-11) is meshed with an empty sleeve gear D (2-6), a gear I (2-13) is sleeved on each drill feeding shaft (2-8), a shell (2-14) with an opening at the upper end is further sleeved on each drill feeding shaft (2-8), and the gears I (2-13) are positioned in the shells (2-14), a first transmission shaft (2-15) is further arranged in the shell (2-14), the first transmission shaft (2-15) is positioned above the drill conveying shaft (2-8), a first gear (2-16) and a fifth gear (2-19) are sequentially sleeved on the first transmission shaft (2-15), the first gear (2-16) is meshed with the gear I (2-13), and the fifth gear (2-19) is in transmission connection with the automatic drill conveying device (7); each automatic drill feeding device (7) comprises a drill feeding motor (7-1), the drill feeding motor (7-1) is connected with a vertically downward drill feeding reduction gearbox (7-2), the drill feeding reduction gearbox (7-2) comprises a second box body (7-2-1) with an opening at the lower end, a second transmission shaft (7-2-2) is arranged in the second box body (7-2-1), an output shaft of the drill feeding motor (7-1) extends into the second box body (7-2-1), a second gear (7-2-3) is sleeved on an output shaft of the drill feeding motor (7-1), a third gear (7-2-4) and a fourth gear (7-2-7) are sequentially sleeved on the second transmission shaft (7-2-2), the third gear (7-2-4) is meshed with the second gear (7-2-3), the upper end of the shell (2-14) extends into the second box body (7-2-1), the second transmission shaft (7-2-2) simultaneously penetrates through the second box body (7-2-1) and the shell (2-14), and the fourth gear (7-2-7) is meshed with the fifth gear (2-19); each second box body (7-2-1) is provided with a second gear shifting mechanism, each second gear shifting mechanism comprises a drill feeding gear shifting cylinder (7-2-5), each drill feeding gear shifting cylinder (7-2-5) is connected with a drill feeding gear shifting mechanism (7-2-6), and each drill feeding gear shifting mechanism (7-2-6) is connected with an empty gear G (2-11) and a gear H (2-12) respectively.
2. The double-feeding integrated drilling winch according to claim 1, wherein each set of the first gear shifting device comprises a reduction gearbox gear shifting cylinder (2-17), the reduction gearbox gear shifting cylinder (2-17) is connected with a reduction gearbox gear shifting mechanism (2-18), and the reduction gearbox gear shifting mechanisms (2-18) are respectively associated with an idler gear C (2-5) and an idler gear D (2-6).
3. The integrated drilling winch with double bit feeding as claimed in claim 1, wherein the hydraulic disc brake (9) comprises a brake block (9-3), a brake disc (9-1) and a brake caliper (9-2), the two brake discs (9-1) are respectively connected to two ends of the drum shaft assembly (3), and the bottom of the brake caliper (9-2) is fixed on the base (1).
4. The double-feeding integrated drilling winch according to claim 1, wherein a support frame (12) is fixed on the bearing seat (8), the support frame (12) comprises two pillars (12-1), the two pillars (12-1) are respectively positioned on the bearing seat (8), and a cross beam (12-2) is connected between the two pillars (12-1); the drum shaft assembly protection device is characterized by further comprising a protection shell (13) used for protecting the drum shaft assembly (3), the bottom of the protection shell (13) is fixed on the base (1), and the top of the protection shell (13) is fixed on the cross beam (12-2).
5. The integrated drilling winch of claim 1, wherein a water and gas meter (17) is connected to the end of the roller shaft assembly (3).
6. The integrated drilling winch of claim 1, wherein the lubricating oil device (4) comprises a lubricating oil pump (4-1) and a cooler (4-2), the cooler (4-2) is fixed on the base (1) through a bracket (4-3), and the lubricating oil pump (4-1) and the cooler (4-2) are communicated through a pipeline; the cooler (4-2) is communicated with the reduction gearbox (2) through a pipeline; the reduction gearbox (2) is further connected with an oil return pipe (14), and the other end of the oil return pipe (14) is connected to the base (1).
7. The integrated drilling winch of claim 4, wherein auxiliary supports (12-3) are further connected to both sides of each strut (12-1), and the other ends of the auxiliary supports (12-3) are fixed on bearing seats (8).
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| CN201910456540.3A CN110171780B (en) | 2019-05-29 | 2019-05-29 | Double-bit-feeding integrated well drilling winch |
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| CN201910456540.3A CN110171780B (en) | 2019-05-29 | 2019-05-29 | Double-bit-feeding integrated well drilling winch |
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| CN110171780A CN110171780A (en) | 2019-08-27 |
| CN110171780B true CN110171780B (en) | 2020-09-22 |
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| KR20140001022A (en) * | 2012-06-27 | 2014-01-06 | 이종수 | Hydraulic winch |
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| CN105035988A (en) * | 2015-06-29 | 2015-11-11 | 南阳二机石油装备(集团)有限公司 | Integral four-shaft chain transmission direct current boring winch |
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| CN2759984Y (en) * | 2004-12-10 | 2006-02-22 | 宝鸡石油机械有限责任公司 | Boring winch with super high power |
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|---|---|
| CN110171780A (en) | 2019-08-27 |
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Effective date of registration: 20200930 Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Patentee before: Baoji Oilfield Machinery Co.,Ltd. |