CN217201826U

CN217201826U - Hydraulic chain type blowout preventer lifting and moving device

Info

Publication number: CN217201826U
Application number: CN202220767725.3U
Authority: CN
Inventors: ***; 刘斌; 刘江
Original assignee: Tengzhou Sanrun Heavy Industry Machinery Co Ltd
Current assignee: Tengzhou Sanrun Heavy Industry Machinery Co Ltd
Priority date: 2022-04-04
Filing date: 2022-04-04
Publication date: 2022-08-16
Anticipated expiration: 2032-04-04

Abstract

The utility model relates to a technical field of hanging and moving device, in particular to a hydraulic chain type blowout preventer hanging and moving device, which can automatically lift and drop a hydraulic blowout preventer, and can prevent the hydraulic blowout preventer from falling to cause damage, thereby improving the reliability of the device; the automatic lifting device comprises a base, two sets of backup pads, the movable plate, the slider, the lifting hook, two sets of ratchet bars, two sets of smooth bars, the slide, two sets of springs, two sets of pawls, the electricity jar, lifting unit and removal subassembly, remove the terminal surface under the base of unit mount, two sets of backup pads are controlled the front and back symmetry fixed mounting and are in the left part of base up end, be equipped with the spout in the backup pad, two sets of slider symmetry fixed mounting are on the both ends face around the movable plate, and two sets of sliders respectively with two sets of spout sliding connection, movable plate and lifting unit interconnect, lifting unit mount is in the backup pad, lifting hook fixed mounting is at the lower terminal surface of slider, two sets of ratchet bars are fixed mounting respectively on the left end face of two sets of backup pads.

Description

Hydraulic chain type blowout preventer lifting and moving device

Technical Field

The utility model relates to a hang the technical field who moves the device, especially relate to a hydraulic chain blowout preventer hangs and moves device.

Background

The blowout preventer is used for closing a well mouth in the operation processes of oil testing, well repairing, well completion and the like to prevent blowout accidents, integrates two functions of full sealing and half sealing, has the characteristics of simple structure, easy operation, high pressure resistance and the like, is a well mouth safety sealing device for preventing blowout commonly used in oil fields, frequently needs to lift and move the blowout preventer to change the working position of the blowout preventer in the assembly and processing process of the blowout preventer at present, and is very easy to break a steel wire rope on a lifting and moving device due to the large weight of a hydraulic blowout preventer in the lifting and moving process of the hydraulic blowout preventer, so that the blowout preventer falls to cause damage, and the reliability of the operation of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can promote and descend the operation to the liquid formula preventer automatically, can prevent simultaneously that the liquid formula preventer from taking place to fall and leading to the condition of damage to appear, improve a hydraulic chain blowout preventer of the reliability of device and hang and move the device.

The utility model relates to a hydraulic chain type blowout preventer lifting and moving device, which comprises a base, two groups of supporting plates, a movable plate, two groups of sliders, a lifting hook, two groups of ratchet bars, two groups of sliding bars, a sliding plate, two groups of springs, two groups of pawls, an electric cylinder, a lifting assembly and a moving assembly, wherein the moving assembly is arranged on the lower end surface of the base, the two groups of supporting plates are symmetrically and fixedly arranged on the left part of the upper end surface of the base in a left-right and front-back symmetrical manner, the supporting plates are provided with sliding grooves, the two groups of sliders are symmetrically and fixedly arranged on the front and back end surfaces of the movable plate, the two groups of sliders are respectively in sliding connection with the two groups of sliding grooves, the movable plate is mutually connected with the lifting assembly, the lifting assembly is arranged on the supporting plate, the lifting hook is fixedly arranged on the lower end surface of the slider, the two groups of ratchet bars are respectively and fixedly arranged on the left end surfaces of the two groups of supporting plates, an installation cavity is arranged in the movable plate in a front-back symmetrical manner, the sliding plate is connected with the two groups of sliding bars in a sliding mode, the two groups of springs are respectively sleeved on the two groups of sliding bars and are positioned at the left part of the sliding plate, the two groups of pawls are symmetrically and fixedly arranged on the right end face of the sliding plate in a front-back mode, the two groups of pawls can be meshed with the two groups of ratchet bars, the electric cylinder is fixedly arranged on the right end face of the moving plate, and the output end of the electric cylinder extends into the mounting cavity; the fixed hook of the hydraulic blowout preventer is arranged on the lifting hook, and then the movable plate drives the lifting hook to move upwards under the matching use of the lifting assembly, so that the hydraulic blowout preventer moves upwards, and the movable plate can be prevented from falling under the matching use of the pawl and the ratchet bar, and the reliability of the device is improved.

Preferably, the lifting assembly comprises a connecting frame, a movable pulley, two groups of fixed plates A, a wheel shaft A, fixed wheels, a wheel shaft B, a fixed pulley, two groups of fixed plates B, a wheel shaft C, a wire roller, a steel wire rope and a driving assembly, the connecting frame is fixedly arranged on the upper end surface of the movable plate, the movable pulley is rotatably arranged on the connecting frame, the two groups of fixed plates A are respectively and fixedly arranged on the upper parts of the left end surfaces of the two groups of supporting plates, the wheel shaft A penetrates through and is rotatably arranged on the two groups of fixed plates A, the fixed wheels are fixedly arranged on the wheel shaft A, the wheel shaft B penetrates through and is rotatably arranged on the upper parts of the two groups of supporting plates, the fixed pulley is fixedly arranged on the wheel shaft B, the two groups of fixed plates B are respectively and fixedly arranged on the upper parts of the right end surfaces of the two groups of supporting plates, the wheel shaft C penetrates through and is rotatably arranged on the two groups of fixed plates B, the wheel shaft C is in driving connection with the driving assembly, the driving assembly is arranged on the upper end surfaces of the two groups of supporting plates, the fixed wheel, the movable pulley, the fixed pulley and the wire roller are connected with each other through a steel wire rope, one end of the steel wire rope is fixedly arranged on the fixed wheel, and the other end of the steel wire rope is wound on the wire roller; the wheel shaft C rotates under the driving of the driving assembly, so that the wire roller curls and takes up a steel wire rope, and the movable plate is driven by the connecting frame to move upwards under the matching use of the fixed pulley, the movable pulley and the fixed pulley, so that the hydraulic blowout preventer can be lifted, and the operability of the hydraulic blowout preventer is improved.

Preferably, the driving assembly comprises a mounting plate, a double-shaft reducer, a motor, two groups of first synchronizing wheels, two groups of second synchronizing wheels and two groups of synchronous belts, the mounting plate is fixedly mounted on the upper end surfaces of the two groups of supporting plates, the double-shaft reducer is fixedly mounted on the upper end surface of the mounting plate, the motor is fixedly mounted on the double-shaft reducer, the output end of the motor is fixedly connected with the input end of the double-shaft reducer, the two groups of first synchronizing wheels are respectively and fixedly connected with the two groups of output ends of the double-shaft reducer, the two groups of second synchronizing wheels are respectively and fixedly connected with the front end and the rear end of the wheel shaft C, and the first synchronizing wheels and the second synchronizing wheels which are positioned on the same side are mutually connected through the synchronous belts; the double-shaft speed reducer drives two sets of first synchronizing wheels to rotate under the drive of the motor, and under the transmission connection effect of the synchronizing belts, the second synchronizing wheels drive the wheel shaft C to rotate, so that power support can be provided for the lifting operation of the liquid type blowout preventer, and the automation degree of the device is improved.

Preferably, the moving assembly comprises a rotating shaft, two groups of moving wheels, a handle and a guide wheel, wherein a shaft seat is arranged at the left part of the lower end surface of the base, the rotating shaft penetrates through and is rotatably installed on the shaft seat, the two groups of moving wheels are respectively and fixedly connected with the front end and the rear end of the rotating shaft, the handle penetrates through and is rotatably installed at the right part of the base, and the guide wheel is fixedly installed at the lower end of the handle; the moving wheel is arranged, the device can be moved conveniently when the guide wheel is matched with the guide wheel, and meanwhile, the moving direction of the device can be adjusted and changed conveniently by screwing the handle, so that the use convenience of the device is improved.

Preferably, the electric control box is fixedly arranged on the upper end face of the base, and the electric cylinder and the motor are electrically connected with the electric control box; through setting up the electric control box, can be convenient for open the start-stop operation of electric jar and motor and carry out effective control, further improve the operability of device.

Preferably, the device also comprises two groups of reinforcing rods, and the reinforcing rods are arranged at the connecting part between the base and the supporting plate; through setting up the stiffener, can increase the joint strength between base and the backup pad, reduce the device and cause base and backup pad condition of breaking off because of the load is too big, improve the stability of device.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed hook of the hydraulic blowout preventer is arranged on a hook, a double-shaft reducer drives two groups of first synchronous wheels to rotate under the drive of a motor, and under the transmission connection action of a synchronous belt, a second synchronous wheel drives a wheel shaft C to rotate, so that a wire roller curls and takes up a steel wire rope, and under the matched use of a fixed pulley, a movable pulley and a fixed wheel, a connecting frame drives a movable plate to move upwards so as to start lifting operation of the hydraulic blowout preventer, when the movable plate moves downwards, an electric cylinder pushes a sliding plate to move leftwards, so that a pawl and a ratchet bar are disengaged mutually, meanwhile, the motor is driven reversely, so that the wire roller carries out paying-off operation on the steel wire rope, the movable plate moves downwards under the action of the self gravity of the movable plate, when the steel wire rope is broken, the pawl and the ratchet bar are rapidly clamped under the matched use of a spring and the sliding plate, so that the hydraulic blowout preventer is prevented from falling, the reliability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the local axial structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention with a partial section;

in the drawings, the reference numbers: 1. a base; 2. a support plate; 3. moving the plate; 4. a slider; 5. a hook; 6. a ratchet bar; 7. a slide bar; 8. a slide plate; 9. a spring; 10. a pawl; 11. an electric cylinder; 12. a connecting frame; 13. a movable pulley; 14. fixing a plate A; 15. an axle A; 16. a fixed wheel; 17. a wheel axle B; 18. a fixed pulley; 19. a fixing plate B; 20. a wheel axle C; 21. a wire roller; 22. a wire rope; 23. mounting a plate; 24. a double-shaft reducer; 25. a motor; 26. a first synchronizing wheel; 27. a second synchronizing wheel; 28. a synchronous belt; 29. a rotating shaft; 30. a moving wheel; 31. a handle; 32. a guide wheel; 33. an electric control box; 34. a reinforcing rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 3, two sets of support plates 2 are symmetrically and fixedly installed at the left part of the upper end surface of a base 1 from left to right and from front to back, sliding grooves are formed on the support plates 2, two sets of sliders 4 are symmetrically and fixedly installed at the front and back end surfaces of a movable plate 3, and the two sets of sliders 4 are respectively connected with the two sets of sliding grooves in a sliding manner, a hook 5 is fixedly installed at the lower end surface of the slider 4, two sets of ratchet bars 6 are respectively and fixedly installed at the left end surfaces of the two sets of support plates 2, a mounting cavity is formed inside the movable plate 3, two sets of sliding bars 7 are symmetrically and respectively and fixedly installed at the front and back in the mounting cavity, a sliding plate 8 is connected with the two sets of sliding bars 7 in a sliding manner, two sets of springs 9 are respectively sleeved on the two sets of sliding bars 7, and the springs 9 are positioned at the left part of the sliding plate 8, two sets of pawls 10 are symmetrically and fixedly installed at the front and back on the right end surface of the sliding plate 8, and the two sets of pawls 10 can be meshed with the two sets of ratchet bars 6, an electric cylinder 11 is fixedly installed at the right end surface of the movable plate 3, the output end of the electric cylinder 11 extends into the mounting cavity, the connecting frame 12 is fixedly arranged on the upper end face of the moving plate 3, the moving pulley 13 is rotatably arranged on the connecting frame 12, two groups of fixing plates A14 are respectively and fixedly arranged on the upper parts of the left end faces of two groups of supporting plates 2, an axle A15 is respectively and rotatably arranged on two groups of fixing plates A14, a fixing wheel 16 is fixedly arranged on an axle A15, an axle B17 is respectively and rotatably arranged on the upper parts of two groups of supporting plates 2, a fixed pulley 18 is fixedly arranged on an axle B17, two groups of fixing plates B19 are respectively and fixedly arranged on the upper parts of the right end faces of two groups of supporting plates 2, an axle C20 is respectively and rotatably arranged on two groups of fixing plates B19, a wire roller 21 is fixedly arranged on an axle C20, the fixing wheel 16, the moving pulley 13, the fixed pulley 18 and the wire roller 21 are mutually connected through a wire rope 22, one end of the wire rope 22 is fixedly arranged on the fixing wheel 16, and the other end of the wire rope 22 is wound on the wire roller 21, the mounting plate 23 is fixedly mounted on the upper end surfaces of the two groups of supporting plates 2, the double-shaft reducer 24 is fixedly mounted on the upper end surface of the mounting plate 23, the motor 25 is fixedly mounted on the double-shaft reducer 24, the output end of the motor 25 is fixedly connected with the input end of the double-shaft reducer 24, the two groups of first synchronizing wheels 26 are respectively fixedly connected with the two groups of output ends of the double-shaft reducer 24, the two groups of second synchronizing wheels 27 are respectively fixedly connected with the front end and the rear end of the wheel shaft C20, the first synchronizing wheel 26 and the second synchronizing wheel 27 which are positioned on the same side are mutually connected through a synchronizing belt 28, the left part of the lower end surface of the base 1 is provided with a shaft seat, the rotating shaft 29 penetrates through and is rotatably mounted on the shaft seat, the two groups of moving wheels 30 are respectively fixedly connected with the front end and the rear end of the rotating shaft 29, the handle 31 penetrates through and is rotatably mounted on the right part of the base 1, the guide wheel 32 is fixedly mounted at the lower end of the handle 31, and the electric control box 33 is fixedly mounted on the upper end surface of the base 1, the electric cylinder 11 and the motor 25 are both electrically connected with the electric control box 33, and a reinforcing rod 34 is arranged at the joint between the base 1 and the supporting plate 2; firstly pushing the handle 31, moving the device to a working position area under the action of the guide wheel 32 and the moving wheel 30, then installing a fixed hook of the hydraulic blowout preventer on the lifting hook 5, then starting the motor 25 by operating the electric control box 33, driving the two groups of first synchronous wheels 26 to rotate by the double-shaft speed reducer 24 under the driving of the motor 25, driving the wheel shaft C20 to rotate by the second synchronous wheel 27 under the transmission connection action of the synchronous belt 28, thereby enabling the wire roller 21 to curl and take up the wire rope 22, enabling the connecting frame 12 to drive the moving plate 3 to move upwards by the matching use of the fixed pulley 18, the movable pulley 13 and the fixed wheel 16, further enabling the hydraulic blowout preventer to start lifting operation, when the moving plate 3 moves downwards, starting the electric cylinder 11 by operating the electric control box 33, enabling the electric cylinder 11 to push the sliding plate 8 to move leftwards, thereby make pawl 10 and ratchet 6 disengage each other, make motor 25 carry out the back drive simultaneously, make line roller 21 carry out the unwrapping wire operation to wire rope 22, move down under the effect of the self gravity of movable plate 3, when wire rope 22 breaks, under the cooperation of spring 9 and slide 8 is used, make pawl 10 and ratchet 6 clamp fast, thereby avoid the liquid formula preventer to take place to fall, later through setting up stiffener 34, can increase the joint strength between base 1 and backup pad 2, reduce the device and cause base 1 and the cracked condition of backup pad 2 because of the load is too big, improve the stability of device.

The mounting mode, the connecting mode or the setting mode of the hydraulic chain type blowout preventer lifting and moving device of the utility model are common mechanical modes, and the hydraulic chain type blowout preventer lifting and moving device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a double-shaft speed reducer 24 and electric control box 33 of hydraulic chain blowout preventer hoisting device are purchase on the market, and this industry technical staff only need according to its subsidiary instructions install and operate can, and need not the technical staff in this field to pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A hydraulic chain type blowout preventer lifting and moving device is characterized by comprising a base (1), two groups of supporting plates (2), a moving plate (3), two groups of sliding blocks (4), a lifting hook (5), two groups of ratchet bars (6), two groups of sliding bars (7), a sliding plate (8), two groups of springs (9), two groups of pawls (10), an electric cylinder (11), a lifting assembly and a moving assembly, wherein the moving assembly is arranged on the lower end face of the base (1), the two groups of supporting plates (2) are symmetrically and fixedly arranged on the left part of the upper end face of the base (1) from left to right and from front to back, sliding grooves are formed in the supporting plates (2), the two groups of sliding blocks (4) are symmetrically and fixedly arranged on the front and back end faces of the moving plate (3), the two groups of sliding blocks (4) are respectively in sliding connection with the two groups of sliding grooves, the moving plate (3) is connected with the lifting assembly, the lifting assembly is arranged on the supporting plates (2), the lifting hook (5) is fixedly arranged on the lower end face of the sliding blocks (4), two sets of ratchet bars (6) are fixed mounting respectively on the left end face of two sets of backup pads (2), movable plate (3) inside is equipped with the installation cavity, symmetry difference fixed mounting is in the installation cavity around two sets of slide bars (7), slide (8) and two sets of slide bars (7) sliding connection, two sets of springs (9) are the suit respectively on two sets of slide bars (7), and spring (9) are in the left part of slide (8), symmetry fixed mounting is at the right-hand member face of slide (8) around two sets of pawls (10), and two sets of pawls (10) can be with two sets of ratchet bars (6) intermeshing respectively, electric cylinder (11) fixed mounting is at the right-hand member face of movable plate (3), electric cylinder (11) output stretches into to the installation cavity.

2. The hydraulic chain type blowout preventer lifting and transferring device according to claim 1, wherein the lifting assembly comprises a connecting frame (12), a movable pulley (13), two sets of fixing plates A (14), a wheel shaft A (15), a fixed pulley (16), a wheel shaft B (17), a fixed pulley (18), two sets of fixing plates B (19), a wheel shaft C (20), a wire roller (21), a steel wire rope (22) and a driving assembly, the connecting frame (12) is fixedly arranged on the upper end face of the movable plate (3), the movable pulley (13) is rotatably arranged on the connecting frame (12), the two sets of fixing plates A (14) are respectively and fixedly arranged on the upper portions of the left end faces of the two sets of supporting plates (2), the wheel shaft A (15) is penetratingly and rotatably arranged on the two sets of fixing plates A (14), the fixed pulley (16) is fixedly arranged on the wheel shaft A (15), the wheel shaft B (17) is penetratingly and rotatably arranged on the upper portions of the two sets of supporting plates (2), fixed pulley (18) fixed mounting is on shaft B (17), two sets of fixed plate B (19) are fixed mounting respectively on the upper portion of two sets of backup pad (2) right-hand member face, shaft C (20) run through and rotate and install on two sets of fixed plate B (19), shaft C (20) are connected with the drive assembly drive, the drive assembly is installed in the up end of two sets of backup pads (2), line roller (21) fixed mounting is on shaft C (20), and fixed pulley (16), movable pulley (13), pass through wire rope (22) interconnect between fixed pulley (18) and line roller (21), the one end fixed mounting of wire rope (22) is on fixed pulley (16), the other end winding of wire rope (22) is on line roller (21).

3. The lifting device of a hydraulic chain type blowout preventer according to claim 2, wherein the driving assembly comprises a mounting plate (23), a double-shaft reducer (24), a motor (25), two sets of first synchronous wheels (26), two sets of second synchronous wheels (27) and two sets of synchronous belts (28), the mounting plate (23) is fixedly arranged on the upper end surfaces of the two sets of supporting plates (2), the double-shaft reducer (24) is fixedly arranged on the upper end surface of the mounting plate (23), the motor (25) is fixedly arranged on the double-shaft reducer (24), the output end of the motor (25) is fixedly connected with the input end of the double-shaft reducer (24), two groups of first synchronizing wheels (26) are respectively fixedly connected with two groups of output ends of the double-shaft reducer (24), two groups of second synchronizing wheels (27) are respectively fixedly connected with the front end and the rear end of the wheel shaft C (20), and the first synchronous wheel (26) and the second synchronous wheel (27) which are positioned at the same side are connected with each other through a synchronous belt (28).

4. The lifting device of a hydraulic chain blowout preventer according to claim 1, wherein the moving assembly comprises a rotating shaft (29), two sets of moving wheels (30), a handle (31) and a guide wheel (32), the left part of the lower end surface of the base (1) is provided with a shaft seat, the rotating shaft (29) penetrates through and is rotatably installed on the shaft seat, the two sets of moving wheels (30) are respectively and fixedly connected with the front end and the rear end of the rotating shaft (29), the handle (31) penetrates through and is rotatably installed on the right part of the base (1), and the guide wheel (32) is fixedly installed at the lower end of the handle (31).

5. The lifting device of a hydraulic chain type blowout preventer according to claim 3, characterized by further comprising an electric control box (33), wherein the electric control box (33) is fixedly arranged on the upper end surface of the base (1), and the electric cylinder (11) and the motor (25) are electrically connected with the electric control box (33).

6. A hydraulic chain blowout preventer lifting device according to claim 1, further comprising two sets of reinforcing rods (34), the reinforcing rods (34) being provided at the connection between the base (1) and the support plate (2).