CN217201741U - Pneumatic chain type blowout preventer lifting and moving device - Google Patents

Abstract

The utility model relates to the technical field of hoisting and moving devices, in particular to a pneumatic chain type blowout preventer hoisting and moving device, which improves the reliability of hoisting and moving the blowout preventer by a hooking mechanism by arranging two sets of hoisting ropes, improves the synchronous effect of the rotation of two sets of bobbins by driving two sets of worm gears to rotate by a worm, improves the braking convenience of the two sets of bobbins and improves the use safety of the device; including first casing, mobile device, the second casing, two sets of pivots, two sets of spool, two sets of worm wheel, the worm, first motor, two sets of lifting rope and hook get the mechanism, first casing is installed on mobile device, mobile device removes left and right sides of first casing and drives, second casing left end is connected with first casing right-hand member, two sets of pivot left ends are all rotatory to be installed on first casing inside wall, inside two sets of pivot right-hand members all stretched into the second casing, and two sets of pivot right-hand members are all rotatory to be installed on second casing inside wall, two sets of spool are installed respectively in two sets of pivots.

Description

Pneumatic 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 pneumatic 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 workover, well completion and the like to prevent blowout accidents, integrates the full sealing function and the half sealing function into a whole, 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, the types of the conventional hoisting and moving device are divided into a common blowout preventer, a universal blowout preventer and a rotary blowout preventer, in addition to two common blowout preventers, three or four types of common blowout preventers are combined to be installed on a wellhead in deep well drilling, the hoisting and moving device used for hoisting and moving the blowout preventers is found at present, the conventional hoisting and moving device usually adopts a single hoisting rope to hoist the blowout preventers, so that the stress strength of the single hoisting rope is higher, the hoisting and moving installation performance of the blowout preventers is reduced, and therefore the device for improving the hoisting and moving safety and the use reliability of the blowout preventers is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through setting up two sets of lifting ropes, improve the hook and get the mechanism and hang the reliability that moves to the preventer, it is rotatory to drive two sets of worm wheels through the worm, improves the rotatory synchronous effect of two sets of spools, improves the braking convenience of two sets of spools simultaneously, and the pneumatic chain blowout preventer of the safety in utilization of improvement device hangs and moves the device.

The utility model discloses a pneumatic chain type blowout preventer lifting and moving device, which comprises a first shell, a moving device, a second shell, two sets of rotating shafts, two sets of bobbins, two sets of worm gears, a worm, a first motor, two sets of lifting ropes and a hooking mechanism, wherein the first shell is arranged on the moving device, the moving device drives the left and right movement of the first shell, the left end of the second shell is connected with the right end of the first shell, the left ends of the two sets of rotating shafts are rotatably arranged on the inner side wall of the first shell, the right ends of the two sets of rotating shafts extend into the second shell, the right ends of the two sets of rotating shafts are rotatably arranged on the inner side wall of the second shell, the two sets of bobbins are respectively arranged on the two sets of rotating shafts, the front and rear ends of the worm are respectively rotatably arranged on the inner side wall of the second shell, the front and rear outer side walls of the worm are arranged into opposite threads, and the two sets of worm gears are respectively meshed with the opposite threads, the first motor is arranged at the rear end of the second shell, the output end of the first motor is concentrically connected with the rear end of the worm, the top ends of the two groups of lifting ropes are respectively connected with the outer side walls of the two groups of bobbins, and the top end of the hooking mechanism is connected with the bottom ends of the two groups of lifting ropes; it is rotatory to drive the worm through opening first motor, the worm is rotatory back through driving two sets of pivots inwards or outside opposite rotation with two sets of worm wheel meshes, two sets of pivot opposite rotation drive two sets of spools rotatory, when two sets of spools outside opposite rotation, make two sets of spools simultaneously carry out the rolling to two sets of lifting ropes, make the lifting rope drive the hook and get the mechanism and promote the removal, through setting up two sets of lifting ropes, improve the hook and get the reliability that the mechanism hung and moved to the preventer, it is rotatory to drive two sets of worm wheels through the worm, improve the rotatory synchronous effect of two sets of spools, improve the braking convenience of two sets of spools simultaneously, the safety in utilization of the device is improved.

Preferably, the moving device comprises two groups of tracks, a travelling mechanism, two groups of first sliders, two groups of support arms, a transverse arm, a sleeve piece, two groups of second sliders, a fixing piece, a screw rod and a second motor, wherein the top ends of the two groups of tracks are respectively provided with a sliding groove, the two groups of first sliders are respectively arranged in the two groups of track sliding grooves in a front-back sliding manner through the travelling mechanism, the bottom ends of the two groups of support arms are respectively connected with the top ends of the two groups of first sliders, the bottom ends of the transverse arm are connected with the top ends of the two groups of support arms, the front side and the back side of the transverse arm are respectively provided with a sliding groove, the bottom end of the sleeve piece is connected with the top end of a first shell, the sleeve piece is sleeved on the transverse arm in a left-right sliding manner, the two groups of second sliders are respectively arranged on the inner side walls of the front side and the back side of the sleeve piece in a sliding manner, the bottom end of the fixing piece is connected with the top end of the transverse arm, the second motor is arranged on the top end of the transverse arm, the left end and the right end of the screw rod are respectively rotatably arranged on the inner side wall of the fixing piece, the right end of the screw rod is concentrically connected with the output end of the second motor, the upper part of the external member is provided with a threaded hole, and the external member is sleeved outside the screw rod through the threaded hole; the second motor is opened to drive the screw rod to rotate, the screw rod rotates to drive the external member to move leftwards or rightwards, the external member is made to drive the left and right positions of the first shell to move, convenience of the hooking mechanism to move leftwards and rightwards after the blowout preventer is hoisted is improved, stability of movement is improved, two sets of first slider back-and-forth movement positions are driven through the advancing mechanism, accordingly, the two sets of first sliders are made to drive the first shell to move backwards and forwards through the supporting arm and the cross arm, convenience of the back-and-forth movement after the blowout preventer is hoisted is improved, stability of hoisting and moving of the blowout preventer is improved, and practicability of the device is improved.

Preferably, the travelling mechanism comprises two groups of third motors, two groups of gears and two groups of racks, the two groups of third motors are respectively arranged on the two groups of supporting arms, the two groups of gears are respectively concentrically arranged on the output ends of the two groups of third motors, the bottom ends of the two groups of racks are respectively connected with the top ends of the two groups of tracks, and the two groups of racks are respectively meshed with the two groups of gears; two sets of gears are driven to rotate respectively by opening two sets of third motors, and the two sets of supporting arms are driven to move forwards or backwards through meshing with the two sets of racks after the two sets of gears rotate, so that the two sets of first sliding blocks slide in the sliding grooves of the two sets of tracks, the convenience of movement of the hooking mechanism to the front and back positions of the blowout preventer after being hoisted is improved, and the moving stability is improved.

Preferably, the hooking mechanism comprises a third shell, a lifting hook, a supporting shaft and a baffle, the top end of the third shell is connected with the bottom ends of the two groups of lifting ropes, the bottom end of the third shell is connected with the top end of the lifting hook, the supporting shaft is rotatably mounted on the inner side wall of the third shell, the top end of the baffle is connected with the outer side wall of the supporting shaft, and the bottom end of the baffle extends out of the third shell; the blowout preventer is hoisted through the lifting hook, and the baffle is rotated to close the notch on the upper part of the lifting hook, so that the safety effect of the lifting hook during hoisting of the blowout preventer is improved, and the practicability of the device is improved.

Preferably, the electromagnetic brake device further comprises two groups of electromagnetic brakes, wherein the two groups of electromagnetic brakes are arranged on the outer side wall of the first shell, and the two groups of electromagnetic brakes are respectively connected with the left ends of the two groups of rotating shafts in a concentric manner; through setting up two sets of electromagnetic braking ware to improve the braking effect of two sets of pivots, and then improve the fail safe nature of device to preventer hoist and mount.

Preferably, the device further comprises a camera, and the camera is mounted on the outer side wall of the first shell; through setting up the camera to be convenient for accurately observe the shift position of getting the mechanism with a hook, improve the convenience of device to preventer hoist and mount operation.

Preferably, the device also comprises a plurality of groups of illuminating lamps which are respectively arranged on the outer side walls of the two groups of supporting arms; the convenience of the device for hoisting and moving the blowout preventer is improved.

Compared with the prior art, the beneficial effects of the utility model are that: it is rotatory to drive the worm through opening first motor, the worm is rotatory back through driving two sets of pivots inwards or outside opposite rotation with two sets of worm wheel meshes, two sets of pivot opposite rotation drive two sets of spools rotatory, when two sets of spools outside opposite rotation, make two sets of spools simultaneously carry out the rolling to two sets of lifting ropes, make the lifting rope drive the hook and get the mechanism and promote the removal, through setting up two sets of lifting ropes, improve the hook and get the reliability that the mechanism hung and moved to the preventer, it is rotatory to drive two sets of worm wheels through the worm, improve the rotatory synchronous effect of two sets of spools, improve the braking convenience of two sets of spools simultaneously, the safety in utilization of the device is improved.

Drawings

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

FIG. 2 is a top view of a partial structure of the connection of the spindle to a spool or the like;

FIG. 3 is a partial schematic view showing the connection of the support shaft to the baffle plate or the like;

FIG. 4 is a schematic view of an axial view of a portion of the support arm in connection with a cross arm or the like;

in the drawings, the reference numbers: 1. a first housing; 2. a second housing; 3. a rotating shaft; 4. a bobbin; 5. a worm gear; 6. a worm; 7. a first motor; 8. a lifting rope; 9. a hooking mechanism; 10. a track; 11. a first slider; 12. a support arm; 13. a cross arm; 14. a kit; 15. a second slider; 16. a fixing member; 17. a lead screw; 18. a second motor; 19. a third motor; 20. a gear; 21. a rack; 22. a third housing; 23. a hook; 24. a support shaft; 25. a baffle plate; 26. an electromagnetic brake; 27. a camera; 28. an illuminating lamp.

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.

The left end of a second shell 2 is connected with the right end of a first shell 1, the left ends of two groups of rotating shafts 3 are rotatably arranged on the inner side wall of the first shell 1, the right ends of two groups of rotating shafts 3 extend into the second shell 2, the right ends of two groups of rotating shafts 3 are rotatably arranged on the inner side wall of the second shell 2, two groups of bobbins 4 are respectively arranged on the two groups of rotating shafts 3, two groups of worm gears 5 are respectively arranged on the two groups of rotating shafts 3, the front end and the rear end of a worm 6 are respectively rotatably arranged on the inner side wall of the second shell 2, the front side outer wall and the rear side outer wall of the worm 6 are provided with opposite threads, the two groups of worm gears 5 are respectively meshed with the opposite threads, a first motor 7 is arranged at the rear end of the second shell 2, the output end of the first motor 7 is concentrically connected with the rear end of the worm 6, the top ends of two groups of lifting ropes 8 are respectively connected with the outer side walls of the two groups of bobbins 4, the top ends of two groups of tracks 10 are respectively provided with the sliding grooves, the bottom ends of two groups of supporting arms 12 are respectively connected with the top ends of first sliding blocks 11, the bottom end of a cross arm 13 is connected with the top ends of two groups of supporting arms 12, the front side and the back side of the cross arm 13 are respectively provided with a sliding groove, the bottom end of a sleeve 14 is connected with a top end connecting sleeve 14 of a first shell 1 and is sleeved on the cross arm 13 in a left-right sliding mode, two groups of second sliding blocks 15 are respectively installed on the inner side walls of the front side and the back side of the sleeve 14, the two groups of second sliding blocks 15 are respectively arranged in the sliding grooves of the cross arm 13 in a sliding mode, the bottom end of a fixing piece 16 is connected with the top end of the cross arm 13, a second motor 18 is installed at the top end of the cross arm 13, the left end and the right end of a screw rod 17 are respectively and rotatably installed on the inner side walls of the fixing piece 16, the right end of the screw rod 17 is concentrically connected with the output end of the second motor 18, the upper portion of the sleeve 14 is provided with a threaded hole, the sleeve 14 is sleeved outside the screw rod 17 through the threaded hole, two groups of third motors 19 are respectively installed on the two groups of supporting arms 12, and two groups of gears 20 are respectively concentrically installed on the output ends of the two groups of the third motors 19, the bottom ends of the two groups of racks 21 are respectively connected with the top ends of the two groups of tracks 10, the two groups of racks 21 are respectively meshed with the two groups of gears 20, the top end of a third shell 22 is connected with the bottom ends of the two groups of lifting ropes 8, the bottom end of the third shell 22 is connected with the top end of a lifting hook 23, a supporting shaft 24 is rotatably installed on the inner side wall of the third shell 22, the top end of a baffle 25 is connected with the outer side wall of the supporting shaft 24, the bottom end of the baffle 25 extends out of the third shell 22, two groups of electromagnetic brakes 26 are installed on the outer side wall of the first shell 1, the two groups of electromagnetic brakes 26 are respectively concentrically connected with the left ends of the two groups of rotating shafts 3, a camera 27 is installed on the outer side wall of the first shell 1, and a plurality of illuminating lamps 28 are respectively installed on the outer side walls of the two groups of supporting arms 12; it is rotatory to drive worm 6 through opening first motor 7, worm 6 is rotatory back through driving two sets of pivots 3 inwards or outside opposite rotation with two sets of worm wheel 5 meshing, two sets of pivots 3 opposite rotation drive two sets of spools 4 rotatory, when two sets of spools 4 outside opposite rotation, make two sets of spools 4 carry out the rolling to two sets of lifting ropes 8 simultaneously, make lifting rope 8 drive the hook get mechanism 9 and promote the removal, through setting up two sets of lifting ropes 8, improve the hook and get the reliability that mechanism 9 hung the removal to the preventer, it is rotatory to drive two sets of worm wheel 5 through worm 6, improve the rotatory synchronous effect of two sets of spools 4, improve the braking convenience of two sets of spools 4 simultaneously, the safety in utilization of the device is improved.

As shown in fig. 1 to 4, the utility model relates to a pneumatic chain type blowout preventer lifting and moving device, which is operated, the first motor 7 is turned on to drive the worm 6 to rotate, the worm 6 drives the two groups of rotating shafts 3 to rotate inwards or outwards in opposite directions by meshing with the two groups of worm wheels 5 after rotating, the two groups of rotating shafts 3 rotate in opposite directions to drive the two groups of bobbins 4 to rotate, when the two groups of bobbins 4 rotate outwards and oppositely, the two groups of bobbins 4 wind the two groups of lifting ropes 8 at the same time, the lifting ropes 8 drive the hooking mechanism 9 to lift and move, then the second motor 18 is turned on to drive the screw rod 17 to rotate, the screw rod 17 rotates to drive the sleeve member 14 to move leftwards or rightwards, the sleeve member 14 drives the first shell 1 to move leftwards and rightwards, then two groups of third motors 19 are turned on to respectively drive two groups of gears 20 to rotate, and after the two groups of gears 20 rotate, the two groups of supporting arms 12 are driven to move forwards or backwards through the meshing with the two groups of racks 21.

The utility model discloses the main function who realizes does: it is rotatory to drive worm 6 through opening first motor 7, worm 6 is rotatory back through driving two sets of pivots 3 inwards or outside opposite rotation with two sets of worm wheel 5 meshing, two sets of pivots 3 opposite rotation drive two sets of spools 4 rotatory, when two sets of spools 4 outside opposite rotation, make two sets of spools 4 carry out the rolling to two sets of lifting ropes 8 simultaneously, make lifting rope 8 drive the hook get mechanism 9 and promote the removal, through setting up two sets of lifting ropes 8, improve the hook and get the reliability that mechanism 9 hung the removal to the preventer, it is rotatory to drive two sets of worm wheel 5 through worm 6, improve the rotatory synchronous effect of two sets of spools 4, improve the braking convenience of two sets of spools 4 simultaneously, the safety in utilization of the device is improved.

The mounting mode, the connecting mode or the setting mode of the pneumatic chain type blowout preventer lifting and moving device of the utility model are common mechanical modes, and the pneumatic 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 pneumatic chain blowout preventer hangs moves first motor 7, second motor 18, third motor 19, electromagnetic braking ware 26, camera 27 and light 28 of 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 and 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 (7)

1. A pneumatic chain type blowout preventer lifting and moving device is characterized by comprising a first shell (1), a moving device, a second shell (2), two sets of rotating shafts (3), two sets of bobbins (4), two sets of worm wheels (5), a worm (6), a first motor (7), two sets of lifting ropes (8) and a hooking mechanism (9), wherein the first shell (1) is arranged on the moving device, the moving device drives the first shell (1) to move leftwards and rightwards, the left end of the second shell (2) is connected with the right end of the first shell (1), the left ends of the two sets of rotating shafts (3) are rotatably arranged on the inner side wall of the first shell (1), the right ends of the two sets of rotating shafts (3) extend into the second shell (2), the right ends of the two sets of rotating shafts (3) are rotatably arranged on the inner side wall of the second shell (2), the two sets of bobbins (4) are respectively arranged on the two sets of rotating shafts (3), two sets of worm wheel (5) are installed respectively on two sets of pivots (3), both ends are rotatory respectively and are installed on second casing (2) inside wall around worm (6), two lateral walls establish to subtend screw thread around worm (6), two sets of worm wheel (5) are respectively with subtend screw thread meshing, install in second casing (2) rear end first motor (7), first motor (7) output is connected with worm (6) rear end is concentric, the top of two sets of lifting ropes (8) is connected with two sets of spool (4) lateral walls respectively, it gets mechanism (9) top and is connected with two sets of lifting ropes (8) bottom to hook.

2. The pneumatic chain type blowout preventer lifting device according to claim 1, wherein the moving device comprises two sets of rails (10), a traveling mechanism, two sets of first sliders (11), two sets of support arms (12), a cross arm (13), a sleeve (14), two sets of second sliders (15), a fixing member (16), a screw (17) and a second motor (18), wherein the top ends of the two sets of rails (10) are respectively provided with a sliding groove, the two sets of first sliders (11) are respectively arranged in the sliding grooves of the two sets of rails (10) in a front-back sliding manner through the traveling mechanism, the bottom ends of the two sets of support arms (12) are respectively connected with the top ends of the two sets of first sliders (11), the bottom end of the cross arm (13) is connected with the top ends of the two sets of support arms (12), the front side and the rear side of the cross arm (13) are respectively provided with a sliding groove, the bottom end of the sleeve (14) is connected with the top end of the first housing (1), the sleeve (14) is sleeved on the cross arm (13) in a left-sliding manner, two sets of second slider (15) are installed respectively in external member (14) front and back both sides inside wall, and two sets of second slider (15) slide respectively and set up inside xarm (13) spout, mounting (16) bottom is connected with xarm (13) top, second motor (18) are installed on xarm (13) top, both ends are rotatory respectively and are installed on mounting (16) inside wall about lead screw (17), lead screw (17) right-hand member and second motor (18) output are connected with one heart, and external member (14) upper portion is provided with the screw hole, external member (14) are through screw hole suit at lead screw (17) outside.

3. The pneumatic chain blowout preventer lifting device according to claim 2, wherein the travelling mechanism comprises two sets of third motors (19), two sets of gears (20) and two sets of racks (21), the two sets of third motors (19) are respectively mounted on the two sets of support arms (12), the two sets of gears (20) are respectively concentrically mounted on the output ends of the two sets of third motors (19), the bottom ends of the two sets of racks (21) are respectively connected with the top ends of the two sets of rails (10), and the two sets of racks (21) are respectively meshed with the two sets of gears (20).

4. The pneumatic chain type blowout preventer lifting device according to claim 1, wherein the hooking mechanism (9) comprises a third casing (22), a lifting hook (23), a supporting shaft (24) and a baffle (25), the top end of the third casing (22) is connected with the bottom ends of the two groups of lifting ropes (8), the bottom end of the third casing (22) is connected with the top end of the lifting hook (23), the supporting shaft (24) is rotatably installed on the inner side wall of the third casing (22), the top end of the baffle (25) is connected with the outer side wall of the supporting shaft (24), and the bottom end of the baffle (25) extends out of the third casing (22).

5. The pneumatic chain blowout preventer lifting device according to claim 1, further comprising two sets of electromagnetic brakes (26), wherein the two sets of electromagnetic brakes (26) are both mounted on the outer side wall of the first housing (1), and the two sets of electromagnetic brakes (26) are respectively concentrically connected with the left ends of the two sets of rotating shafts (3).

6. The pneumatic chain blowout preventer lifting device according to claim 1, further comprising a camera (27), the camera (27) being mounted on an outer side wall of the first housing (1).

7. The pneumatic chain blowout preventer lifting device according to claim 2, further comprising a plurality of sets of illuminating lamps (28), wherein the plurality of sets of illuminating lamps (28) are respectively mounted on the outer side walls of the two sets of supporting arms (12).

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