CN218810006U - Blowout preventer hoisting device - Google Patents

Abstract

The utility model discloses a blowout preventer hoisting device, which relates to the technical field of blowout preventer hoisting devices and comprises a rotary drum, a hoisting unit and a rotating unit; an inclined column seat is arranged on the left side of the upper end of the rotary drum; the hoisting unit comprises a hydraulic rod, an inclined rod, a movable seat, a vertical rod, a first wheel seat, a hoisting disc and a second wheel seat, the hydraulic rod is installed at the upper end of the inclined column seat, the inclined rods are connected to the front side and the rear side of the left end of the inclined column seat in a sliding mode, the left ends of the two inclined rods are connected to the front side and the rear side of the right end of the movable seat respectively, the telescopic end of the hydraulic rod is connected to the upper side of the right end of the movable seat, the vertical sliding rod is connected to the movable seat in a sliding mode, the first wheel seat is installed at the lower end of the vertical rod, the first wheel shaft in the first wheel seat is connected with the first pulley in a rotating mode, and the hoisting device of the blowout preventer can save labor when the blowout preventer is hoisted by the aid of the first movable pulley, the first group of the hydraulic rod is telescopic, the motor rotates forwards and backwards manually, the position of the blowout preventer can be moved, the overall cost is low, and the blowout preventer is more labor-saving in hoisting.

Description

Blowout preventer hoisting device

Technical Field

The utility model relates to a preventer hoist device technical field specifically is a preventer hoist device.

Background

Because of the many and complex uncertainties in the formation, each drilling operation has the possibility of blowout, which puts higher demands on well control technology and well control equipment. The blowout preventer is the most important well control equipment, and when an emergency such as an overflow, a kick, a blowout occurs during a drilling operation, the blowout preventer needs to be quickly started to shut down a well to prevent a serious accident such as the blowout.

In the prior art, when the blowout preventer is installed, the blowout preventer needs to be hoisted to a wellhead through the hoisting device and installed, when the blowout preventer is hoisted, the position of the blowout preventer is changed by combining a plurality of groups of moving mechanisms, the force required for hoisting the blowout preventer is large, the overall cost is high, and labor is not saved enough when the blowout preventer is hoisted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a preventer hoist device, but utilize the pulley one of removal labour saving when hoisting the preventer, a set of hydraulic stem is flexible, the motor is just reversing the manual work and is pushing away the rotation, can accomplish the removal of preventer position, and overall cost is lower, and hoist and mount preventer is more laborsaving, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blowout preventer hoisting device comprises a rotary drum, a hoisting unit and a rotating unit;

rotating the drum: an inclined column seat is arranged on the left side of the upper end of the upper part;

hoisting the unit: the hydraulic lifting device comprises hydraulic rods, oblique rods, a movable seat, vertical rods, a first wheel seat, a lifting disc and a second wheel seat, wherein the hydraulic rods are installed at the upper ends of the oblique column seats, the oblique rods are connected to the front side and the rear side of the left end of the oblique column seat in a sliding manner, the left ends of the two oblique rods are connected to the front side and the rear side of the right end of the movable seat respectively, the telescopic ends of the hydraulic rods are connected to the upper side of the right end of the movable seat in a connecting manner, the vertical rods are vertically connected to the movable seat in a sliding manner, the first wheel seat is installed at the lower end of the vertical rods, a first pulley is connected to a first wheel shaft in the first wheel seat in a rotating manner, the lifting disc is installed at the lower end of the first wheel seat, screw holes are formed in the circumference of the lifting disc, the second wheel seat is installed on the right side of the upper end of the movable seat, and a second pulley is connected to a second wheel shaft in a rotating manner; through the work of hydraulic stem, can drive the seat and stretch out and draw back under the support and the direction of two down tube, and then the position of removal preventer, preventer accessible bolt or other loose joint's mode are installed at the lower extreme of hoist and mount dish, and when accomodating wire rope, pulley one in the wheel seat can drive the preventer under the hoist and mount dish and rise under the direction of montant.

A rotating unit: is arranged in the rotary drum.

Further, hoist and mount unit still contains receipts rope socket, receipts rope sheave and wire rope, receipts rope socket is installed to the upper end of rotary drum, receive the rope socket internal rotation and be connected with the horizontal receipts rope axle around, receive and install on the rope axle and receive the rope sheave, wire rope's left end is walked around pulley one and is connected in the lower extreme left side of moving the seat, wire rope's right-hand member is walked around pulley two and is connected on receiving the rope sheave. When the rope collecting shaft rotates, the rope collecting wheel is driven to rotate, the steel wire rope can be collected on the rope collecting wheel, or part of the steel wire rope wound on the rope collecting wheel is released.

Further, hoist and mount unit still contains worm wheel, motor and worm, receive the front end that the rope axle penetrated to receive the rope seat and install the worm wheel, the motor is installed on the right-hand side of the upper end front side of rotary drum, the right-hand member of the output shaft of motor worm, the worm is connected with the worm wheel meshing, the rod seat is installed on the left of the upper end front side of rotary drum, the left end rotation of worm is connected on the rod seat. The motor works, the worm rotates, and the worm wheel can drive the rope collecting shaft to rotate by utilizing the meshing of the worm and the worm wheel, so that the steel wire rope is collected and released.

Further, the rotation unit contains erects seat, carousel and spin one, the upper end of erecting the seat is rotated and is connected in the inside of rotary drum, even post is installed to the inside upper end of rotary drum, even the lower extreme of post is installed the carousel, ball groove one has been seted up on the carousel, roll in the ball groove one and be connected with spin one. The two groups of rolling balls I on the upper side and the lower side of the circumference of the rotating disc can enable the rotating disc to stably rotate on the vertical seat, and the friction force during rotation is reduced.

Further, the rotation unit still contains mounting panel and L type ring, the mounting panel is installed to the lower extreme of erecting the seat, the L type ring is installed to the upper end of mounting panel. The external bolt can pass through the through hole of mounting panel circumference and install the device and use on freight train or ground.

Further, the rotating unit further comprises an L-shaped cylinder, a second rolling ball and a connecting ring, the lower end of the L-shaped cylinder is rotatably connected in the L-shaped ring, a second ball groove is formed in the lower end of the L-shaped cylinder, the second rolling ball is connected in the second ball groove in a rolling mode, and the connecting ring is installed at the lower end of the rotary cylinder and the upper end of the L-shaped cylinder. The rotation of a group of rolling balls II on the circumference of the lower end of the L-shaped cylinder can enable the L-shaped cylinder to rotate stably, the two connecting rings are connected through the external long bolt, the L-shaped cylinder and the rotary cylinder can be connected, and the stability of the rotary cylinder during rotation is further guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: this preventer hoist device has following benefit:

1. the blowout preventer hoisting device is provided with a hoisting unit, the movable seat can be driven to extend and retract under the support and the guide of two inclined rods through the work of a hydraulic rod, the position of the blowout preventer is further moved, the blowout preventer can be installed at the lower end of a hoisting disc in a bolt or other loose joint mode, when a steel wire rope is stored, a first pulley in a first wheel seat can drive the blowout preventer under the hoisting disc to ascend under the guide of the vertical rod, the blowout preventer can descend when the steel wire rope is released, the hoisting and the lowering are realized, and the movable pulley enables the blowout preventer to be hoisted more labor-saving.

2. The hoisting unit that this preventer hoist device was equipped with, motor work, the worm rotates, utilizes the meshing of worm and worm wheel, makes the worm wheel area receive the rope shaft and rotate, receives the rope pulley and follows the rotation, can accomodate wire rope on receiving the rope pulley, perhaps will receive the winding part wire rope and release on the rope pulley, realizes hoisting the lifting of preventer under the dish, and it is more convenient to hoist, and holistic cost is lower.

3. This preventer hoist device is equipped with the rotation unit, and two sets of spin one of carousel circumference upper and lower sides can make the steady rotation of carousel on erecting the seat, utilizes the rotation of a set of spin two of L type section of thick bamboo lower extreme circumference, can make the steady rotation of L type section of thick bamboo, connect two go-between through outside stay bolt, can connect L type section of thick bamboo and rotary drum, further guarantee the steady when the rotary drum rotates, the at utmost reduces frictional force, make things convenient for the workman to push away the rotation, change the position of hoist preventer at will.

Drawings

FIG. 1 is a schematic front side view of the present invention;

FIG. 2 is a schematic front side sectional view of the present invention;

fig. 3 is a schematic diagram of the rear side structure of the present invention.

In the figure: the device comprises a rotary drum 1, an inclined column seat 2, a hoisting unit 3, a hydraulic rod 31, an inclined rod 32, a movable seat 33, a vertical rod 34, a wheel seat I35, a hoisting disc 36, a wheel seat II 37, a rope collecting seat 38, a rope collecting wheel 39, a steel wire rope 310, a worm wheel 311, a motor 312, a worm 313, a rotary unit 4, a vertical seat 41, a rotary disc 42, a rolling ball I43, a rolling ball I44, a 45L-shaped ring, a 46L-shaped drum, a rolling ball II 47 and a connecting ring 48.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a blowout preventer hoisting device comprises a rotary drum 1, a hoisting unit 3 and a rotating unit 4;

the drum 1: the left side of the upper end is provided with an inclined column seat 2;

hoisting unit 3: the hydraulic lifting device comprises a hydraulic rod 31, oblique rods 32, a rotating seat 33, vertical rods 34, a first wheel seat 35, a lifting disc 36 and a second wheel seat 37, wherein the hydraulic rod 31 is installed at the upper end of an oblique column seat 2, the oblique rods 32 are connected to the front side and the rear side of the left end of the oblique column seat 2 in a sliding manner, the left ends of the two oblique rods 32 are respectively connected to the front side and the rear side of the right end of the rotating seat 33, the telescopic end of the hydraulic rod 31 is connected to the upper side of the right end of the rotating seat 33, the vertical rods 34 are vertically connected to the rotating seat 33 in a sliding manner, the first wheel seat 35 is installed at the lower end of the vertical rods 34, the first wheel shaft in the first wheel seat 35 is connected with the first pulley in a rotating manner, the lifting disc 36 is installed at the lower end of the first wheel seat 35, screw holes are formed in the circumference of the lifting disc 36, the second wheel seat 37 is installed on the right side of the upper end of the rotating seat 33, and the second wheel shaft in the second wheel seat 37 is connected with the second pulley in a rotating manner; through the work of hydraulic stem 31, can drive movable seat 33 and stretch out and draw back under the support and the direction of two down tube 32, and then move the position of preventer, the preventer accessible bolt or other loose joint's mode is installed in the lower extreme of hoist and mount dish 36, and when accomodating wire rope 310, the first pulley of wheel seat in 35 can drive the preventer under hoist and mount dish 36 and rise under the direction of montant 34, can make the preventer descend when releasing wire rope 310, realizes hoisting and puts down, and the first messenger of removal hoists the preventer more laborsaving.

The hoisting unit 3 further comprises a rope collecting seat 38, a rope collecting wheel 39 and a steel wire rope 310, the rope collecting seat 38 is installed at the upper end of the rotary drum 1, a rope collecting shaft which is horizontal in the front and back is connected in the rope collecting seat 38 in a rotating mode, the rope collecting wheel 39 is installed on the rope collecting shaft, the left end of the steel wire rope 310 bypasses the first pulley and is connected to the left side of the lower end of the movable seat 33, and the right end of the steel wire rope 310 bypasses the second pulley and is connected to the rope collecting wheel 39. When the rope collecting shaft rotates, the rope collecting wheel 39 is driven to rotate, the steel wire rope 310 can be collected on the rope collecting wheel 39, or part of the steel wire rope 310 wound on the rope collecting wheel 39 is released, lifting of the blowout preventer below the hoisting disc 36 is achieved, and hoisting is more convenient.

The hoisting unit 3 further comprises a worm wheel 311, a motor 312 and a worm 313, the worm wheel 311 is installed at the front end of the rope collecting shaft penetrating out of the rope collecting seat 38, the motor 312 is installed on the right side of the front side of the upper end of the rotary drum 1, the output shaft of the motor 312 is connected with the right end of the worm 313, the worm 313 is meshed with the worm wheel 311, the rod seat is installed on the left side of the front side of the upper end of the rotary drum 1, and the left end of the worm 313 is rotatably connected to the rod seat. The motor 312 works, the worm 313 rotates, the worm wheel 311 can drive the rope collecting shaft to rotate by utilizing the meshing of the worm 313 and the worm wheel 311, the winding and unwinding of the steel wire rope 310 are realized, a power foundation is provided for hoisting, and the overall cost is lower.

The rotating unit 4: is mounted within the bowl 1.

The rotating unit 4 comprises a vertical seat 41, a rotary table 42 and a first rolling ball 43, the upper end of the vertical seat 41 is rotatably connected inside the rotary drum 1, a connecting column is installed at the upper end inside the rotary drum 1, the rotary table 42 is installed at the lower end of the connecting column, a first ball groove is formed in the rotary table 42, and the first rolling ball 43 is connected in the first ball groove in a rolling mode. Two groups of rolling balls 43 on the upper side and the lower side of the circumference of the rotary table 42 can enable the rotary table 42 to stably rotate on the vertical seat 41, so that the friction force during rotation is reduced, the manual pushing and the rotation at a certain angle are facilitated, and the blowout preventer is moved to be hoisted.

The rotating unit 4 further includes a mounting plate 44 and an L-shaped ring 45, the mounting plate 44 is mounted at the lower end of the vertical base 41, and the L-shaped ring 45 is mounted at the upper end of the mounting plate 44. External bolts can pass through the through holes on the circumference of the mounting plate 44 to mount the device on a truck or the ground for use, and the L-shaped ring 45 facilitates the rotation of the L-shaped cylinder 46.

The rotating unit 4 further comprises an L-shaped cylinder 46, a second rolling ball 47 and a connecting ring 48, the lower end of the L-shaped cylinder 46 is rotatably connected in the L-shaped ring 45, a second ball groove is formed in the lower end of the L-shaped cylinder 46, the second rolling ball 47 is rotatably connected in the second ball groove, and the connecting ring 48 is mounted at the lower end of the rotary drum 1 and the upper end of the L-shaped cylinder 46. Utilize the rotation of a set of spin of L type 46 lower extreme circumference two 47, can make the steady rotation of L type 46, connect two go-between 48 through outside long bolt, can connect L type 46 and rotary drum 1, further guarantee the steady when rotary drum 1 rotates, furthest reduces frictional force, makes things convenient for the workman to push away the rotation, changes the position of hoist and mount preventer at will.

The utility model provides a pair of preventer hoist device's theory of operation as follows: when the device is used, an external bolt penetrates through a through hole in the circumference of the mounting plate 44 to mount the device on a truck or the ground, then the blowout preventer is mounted at the lower end of the hoisting disc 36 in a bolt or other loose joint mode, the motor 312 works, the worm 313 rotates, the worm 311 drives the rope collecting shaft to rotate by utilizing the meshing of the worm 313 and the worm wheel 311, the rope collecting wheel 39 rotates along with the rotation, the steel wire rope 310 is stored on the rope collecting wheel 39, the blowout preventer under the hoisting disc 36 is driven to ascend under the guidance of the vertical rod 34 by the pulley in the wheel seat I35, the hoisting blowout preventer is more labor-saving by the movable pulley I, when a well blowout occurs, the inclined column seat 2 is pushed to rotate and move the blowout preventer, then the hydraulic rod 31 works to drive the movable seat 33 to extend and retract under the support and guidance of the two inclined rods 32, the position of the blowout preventer is further moved, the motor 312 works in the reverse direction after the position corresponds to the upper end of the well mouth, the steel wire rope 310 wound on the rope collecting wheel 39 is released, the blowout preventer is descended to the wellhead, the blowout preventer is descended to the well mouth, and the blowout preventer can be mounted, the blowout preventer can be more simply hoisted, the blowout preventer, the whole blowout preventer is lower cost is lower, the lower cost is lower cost, the more convenient to use, and the device is more convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. A blowout preventer hoisting device which characterized in that: comprises a rotary drum (1), a hoisting unit (3) and a rotating unit (4);

drum (1): an inclined column seat (2) is arranged on the left side of the upper end;

hoisting unit (3): contain hydraulic stem (31), down tube (32), rotate seat (33), montant (34), wheel seat (35), hoist and mount dish (36) and wheel seat two (37), hydraulic stem (31) are installed to the upper end of down tube seat (2), equal sliding connection has down tube (32) in both sides around the left end of down tube seat (2), and the left end of two down tube (32) is connected respectively in the front and back both sides of rotating the right-hand member of seat (33), the flexible end of hydraulic stem (31) is connected at the right-hand member upside of rotating seat (33), it has montant (34) to rotate vertical sliding connection on seat (33), wheel seat one (35) is installed to the lower extreme of montant (34), it is connected with pulley one to rotate on the wheel axle in wheel seat one (35), hoist and mount dish (36) is installed to the lower extreme of wheel seat one (35), the circumference of hoist and screw has seted up of hoisting dish (36), wheel seat two (37) are installed on the upper end right side of rotating seat (33), it is connected with two pulleys to rotate on the wheel axle in wheel seat two (37);

rotating unit (4): is arranged in the rotary drum (1).

2. The blowout preventer lifting device according to claim 1, wherein: hoist and mount unit (3) still contain receipts rope socket (38), receipts rope pulley (39) and wire rope (310), receipts rope socket (38) are installed to the upper end of rotary drum (1), receipts rope socket (38) internal rotation is connected with the horizontal receipts rope axle around, receive to install on the rope axle and receive rope pulley (39), the left end of wire rope (310) is walked around the pulley and is connected the lower extreme left side at movable seat (33), the right-hand member of wire rope (310) is walked around pulley two and is connected on receiving rope pulley (39).

3. The blowout preventer lifting device according to claim 2, wherein: hoist and mount unit (3) still contain worm wheel (311), motor (312) and worm (313), receive the front end that the rope axle passed out receipts rope socket (38) and install worm wheel (311), motor (312) are installed right-hand in the upper end front side of rotary drum (1), the right-hand member of output shaft connection worm (313) of motor (312), worm (313) are connected with worm wheel (311) meshing, the lever seat is installed to the upper end front side left of rotary drum (1), the left end rotation of worm (313) is connected on the lever seat.

4. The blowout preventer lifting device according to claim 1, wherein: rotation unit (4) contain and erect seat (41), carousel (42) and spin (43), the upper end of erecting seat (41) is rotated and is connected in the inside of revolving drum (1), even post is installed to the inside upper end of revolving drum (1), carousel (42) are installed to the lower extreme of even post, ball groove one has been seted up on carousel (42), the roll is connected with spin (43) in the ball groove one.

5. The blowout preventer lifting device according to claim 4, wherein: the rotating unit (4) further comprises a mounting plate (44) and an L-shaped ring (45), the mounting plate (44) is mounted at the lower end of the vertical seat (41), and the L-shaped ring (45) is mounted at the upper end of the mounting plate (44).

6. The blowout preventer lifting device according to claim 5, wherein: the rotary unit (4) further comprises an L-shaped cylinder (46), a second rolling ball (47) and a connecting ring (48), the lower end of the L-shaped cylinder (46) is rotatably connected into the L-shaped ring (45), the lower end of the L-shaped cylinder (46) is provided with a second ball groove, the second ball groove is connected with the second rolling ball (47) in the rolling mode, and the connecting ring (48) is installed at the lower end of the rotary cylinder (1) and the upper end of the L-shaped cylinder (46).

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