CN211623379U

CN211623379U - Stabilizing device for installation of blowout preventer

Info

Publication number: CN211623379U
Application number: CN202021892951.1U
Authority: CN
Inventors: 李海伟; 李红卫; 姜涛
Original assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Current assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-10-02
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a stabilizing device for installing a blowout preventer, which belongs to the relevant technical field of blowout preventers, and comprises a blowout preventer body and an installation stabilizing device, wherein the installation stabilizing device comprises a base, universal wheels are fixedly connected with four corners of the bottom of the base, a support is fixedly connected with the top of the base, a servo motor is fixedly installed at the top of the support, a lead screw is fixedly connected with an output shaft of the servo motor, and the bottom end of the lead screw is rotatably connected with the top of the base; the utility model discloses a, fix the preventer body through last stabilising arrangement and lower stabilising arrangement, replaced the mode that the loop wheel machine hoisted the installation, it is stable to have the installation, avoids rocking the advantage that causes equipment damage or personnel injured, has solved the preventer and has produced when the loop wheel machine hoists the installation and rock, and the installation is unstable inadequately, and the preventer of rocking probably collides with rig floor lower part well head or workman production, causes equipment damage or personnel injured's problem.

Description

Stabilizing device for installation of blowout preventer

Technical Field

The utility model belongs to the technical field of the preventer is relevant, concretely relates to stabilising arrangement is used in preventer installation.

Background

The blowout preventer is a key safety device in petroleum drilling operation, is used for closing a wellhead in the operation processes of oil testing, well repairing, 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 common safe sealing wellhead device for preventing blowout in an oil field, and not only needs to be installed in an oil field project, but also serves as a necessary installation project even in middle and shallow layer drilling operation.

The blowout preventer is usually installed after reaching a wellhead at the lower part of a drill floor by being lifted by a crane, and because the blowout preventer is generally heavier, the blowout preventer in the installation mode cannot be prevented from shaking and is not stable enough, and the shaken blowout preventer can collide with the wellhead at the lower part of the drill floor or workers to cause equipment damage or personnel injury.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilising arrangement is used in preventer installation to solve the preventer and produce when the loop wheel machine lifts the installation and rock, the installation is stable inadequately, and the preventer of rocking probably collides with rig floor lower part well head or workman production, causes equipment damage or personnel injured's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a stabilizing device for installing a blowout preventer comprises a blowout preventer body and an installation stabilizing device, wherein the installation stabilizing device comprises a base, four corners of the bottom of the base are fixedly connected with universal wheels, the top of the base is fixedly connected with a bracket, a servo motor is fixedly arranged at the top of the bracket, an output shaft of the servo motor is fixedly connected with a screw rod, the bottom end of the screw rod is rotationally connected with the top of the base, the right side of the bracket is provided with a lifting plate, four corners of the left side of the lifting plate are fixedly connected with sliding sleeves which are in sliding connection with the bracket, connecting plates are fixedly connected between the two sliding sleeves at the top and between the two sliding sleeves at the bottom, the lead screw runs through two connecting plates and is in threaded connection with the two connecting plates, an upper stabilizing device is arranged at the top of the right side of the lifting plate, and a lower stabilizing device is arranged at the bottom of the right side of the lifting plate.

Preferably, the upper stabilizing device comprises two sliding grooves formed in the left side of the lifting plate, the inner sides of the two sliding grooves are connected with sliding blocks in a sliding mode, the right sides of the two sliding blocks are fixedly connected with first clamping plates, the left side of the lifting plate is connected with a threaded rod in a rotating mode, a rotary disc is fixedly connected to the left end of the threaded rod, the outer side of the threaded rod is connected with a moving block in a threaded mode, and hinge rods are hinged between the moving block and the two sliding blocks.

Preferably, the lower stabilizing device comprises a groove formed in the bottom of the right side of the lifting plate, a fixed clamping plate is fixedly connected to the bottom of the right side of the lifting plate, an electric push rod is fixedly mounted on the back of the inner wall of the groove, an output end of the electric push rod is fixedly connected with a push block connected with the groove in a sliding mode, and a second clamping plate is fixedly connected to the right side of the push block.

Preferably, the bearings are embedded in the top of the base and the left side of the lifting plate, and the bottom end of the screw rod and the right end of the threaded rod are fixedly connected with the inner rings of the two bearings respectively.

Preferably, the left side of the top of the base is fixedly connected with a balancing weight, and the balancing weight is in a ladder shape.

Preferably, two the equal fixedly connected with protection pad in the one side that first splint are relative and the fixed splint and the relative one side of second splint, the protection pad is made for elastic rubber material.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the fixed clamping plate is close to and contacted with the bottom of the blowout preventer body, the electric push rod pushes the push block to enable the second clamping plate to move and to be matched with the fixed clamping plate to clamp the bottom of the blowout preventer body, the rotary table is rotated to drive the threaded rod to rotate, the threaded rod enables the moving block to move, the moving block drives the first clamping plate to mutually close through the hinge rod pulling slide block to clamp the top of the blowout preventer body, the blowout preventer body is fixed, the blowout preventer body is stable through double clamping, the screw rod is driven to rotate through driving the servo motor, the connecting plate in threaded connection with the screw rod is driven to move upwards along the screw rod through rotation of the screw rod, the lifting plate is driven to ascend through the sliding sleeve when the connecting plate moves again, the lifting plate which moves upwards stably moves the blowout preventer body to ascend to the height of a wellhead at, make the base drive preventer body and rig floor lower part well head to dock the installation through the universal wheel, but the installation back resets through reversal threaded rod and electric putter and loosens the preventer body, replaced the mode that the loop wheel machine hoisted the installation, keep stable during the installation of preventer body, difficult production is rocked, can avoid producing the collision with rig floor lower part well head or workman, it rocks to have solved preventer production when the loop wheel machine hoists the installation, the installation is stable inadequately, the preventer of rocking probably produces the collision with rig floor lower part well head or workman, cause equipment damage or personnel injured's problem.

(2) Through the setting of bearing, stabilize the rotation of lead screw and threaded rod for threaded rod and lead screw rotation stability prevent through the setting of balancing weight that the condition that the preventer body emptys after riseing from appearing, and the balancing weight of echelonment is convenient for personnel and is safeguarded servo motor, through the setting of protection pad, when fixing the preventer body, make by the elastic deformation of protection pad and press from both sides tight effect better, and avoid causing the fish tail to the preventer body.

Drawings

FIG. 1 is a schematic view of the installation stabilizing device of the present invention;

FIG. 2 is a schematic top view of the connection between the lifter plate and the upper stabilizer of the present invention;

FIG. 3 is a schematic view of the connection between the lifter plate and the lower stabilizer of the present invention;

fig. 4 is a schematic view of the blowout preventer body according to the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a support; 4. a servo motor; 5. a screw rod; 6. a lifting plate; 7. a sliding sleeve; 8. a connecting plate; 9. an upper stabilizing device; 91. a chute; 92. a slider; 93. a first splint; 94. a threaded rod; 95. a turntable; 96. a moving block; 97. a hinged lever; 10. a lower stabilizing device; 101. a groove; 102. fixing the clamping plate; 103. an electric push rod; 104. a push block; 105. a second splint; 11. a bearing; 12. a balancing weight; 13. a protective pad.

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 to 4, the present invention provides a technical solution of a stabilizing device for installing a blowout preventer:

the utility model provides a stabilising arrangement is used in preventer installation, including preventer body and installation stabilising arrangement, installation stabilising arrangement is including base 1, the equal fixedly connected with universal wheel 2 in four corners of base 1 bottom, base 1's top fixedly connected with support 3, the top fixed mounting of support 3 has servo motor 4, servo motor 4's output shaft fixedly connected with lead screw 5, the bottom of lead screw 5 is rotated with base 1's top and is connected, support 3's right side is provided with lifter plate 6, the equal fixedly connected with in four corners of lifter plate 6 left and support 3 sliding connection's sliding sleeve 7, between two sliding sleeves 7 at top and between two sliding sleeves 7 of bottom equal fixedly connected with connecting plate 8, lead screw 5 runs through two connecting plates 8 and threaded connection rather than, the top on lifter plate 6 right side is provided with stabilising arrangement 9, the bottom of lifter plate 6 is provided with down stabilising arrangement 10 on the right.

Further, go up stabilising arrangement 9 including seting up in two left spouts 91 of lifter plate 6, the equal sliding connection in inboard of two spouts 91 has slider 92, the equal first splint 93 of fixedly connected with in right side of two sliders 92, the left side of lifter plate 6 is rotated and is connected with threaded rod 94, the left end fixedly connected with carousel 95 of threaded rod 94, the outside threaded connection movable block 96 of threaded rod 94, it has hinge rod 97 all to articulate between movable block 96 and two sliders 92, it rotates to drive threaded rod 94 through rotating carousel 95, the rotation of threaded rod 94 makes the movable block 96 rather than threaded connection remove, movable block 96 drives slider 92 through hinge rod 97 and slides in spout 91, two sliders 92 drive first splint 93 and press from both sides tightly the top of preventer body when sliding, make the preventer body obtain fixedly.

Further, lower stabilising arrangement 10 is including seting up at the recess 101 of lifter plate 6 right side bottom, the fixed splint 102 of bottom fixedly connected with on lifter plate 6 right side, the back fixed mounting of recess 101 inner wall has electric putter 103, electric putter 103's output fixedly connected with and recess 101 sliding connection's ejector pad 104, the right side fixedly connected with second splint 105 of ejector pad 104, be close to fixed splint 102 bottom through preventer body, drive electric putter 103 drives ejector pad 104 and slides in recess 101, ejector pad 104 drives second splint 105 and fixes the bottom of splint 102 cooperation with preventer body and presss from both sides tightly, fix the preventer body tentatively.

Further, the bearing 11 is embedded in the top of the base 1 and the left side of the lifting plate 6, the bottom end of the screw rod 5 and the right end of the threaded rod 94 are respectively fixedly connected with the inner rings of the two bearings 11, and the screw rod 5 and the threaded rod 94 are rotated stably through the arrangement of the bearing 11, so that the threaded rod 94 and the screw rod 5 are rotated stably.

Further, the left side fixedly connected with balancing weight 12 at base 1 top, balancing weight 12 are the echelonment, prevent through setting up of balancing weight 12 that the condition that the preventer body risees and topples over appears, and the balancing weight 12 of echelonment is convenient for personnel to maintain servo motor 4.

Further, the two opposite sides of the first clamping plate 93 and the fixed clamping plate 102 are fixedly connected with the protection pad 13 opposite to the second clamping plate 105, the protection pad 13 is made of elastic rubber materials, and when the blowout preventer body is fixed through the protection pad 13, the clamping effect is better due to elastic deformation of the protection pad 13, and the blowout preventer body is prevented from being scratched.

The type of the servo motor 4 may be MCA17N23-RS0B0, the type of the electric push rod 103 may be ANT-52, and other electric components used in this embodiment may be used.

The utility model discloses a theory of operation and use flow: initially, the bottom of the lifting plate 6 is in contact with the top of the base 1, the fixed clamping plate 102 is close to and in contact with the bottom of the blowout preventer body, the electric push rod 103 pushes the push block 104 to drive the second clamping plate 105 to move towards the fixed clamping plate 102 and to be matched with the fixed clamping plate 102 to clamp the bottom of the blowout preventer body, the blowout preventer body is preliminarily fixed, the rotary table 95 is rotated to drive the threaded rod 94 to rotate, the threaded rod 94 rotates to move the moving block 96 in threaded connection with the threaded rod, the moving block 96 pulls the sliding block 92 to slide in the sliding groove 91 through the hinge rod 97, the sliding block 92 drives the first clamping plate 93 to mutually close to clamp the top of the blowout preventer body, so that the blowout preventer body is fixed, the blowout preventer body is stable through double clamping, the screw rod 5 rotates through driving the servo motor 4, the screw rod 5 rotates to enable the connecting plate 8 in threaded, when the connecting plate 8 moves again, the lifting plate 6 is driven to ascend through the sliding sleeve 7, the sliding connection between the sliding sleeve 7 and the bracket 3 ensures that the lifting plate 6 is relatively stable when moving upwards, the lifting plate 6 which moves upwards stably drives the blowout preventer body to ascend to the height of a wellhead at the lower part of the drill floor, the base 1 drives the blowout preventer body to be in butt joint installation with a wellhead at the lower part of a drill floor through the universal wheels 2, the blowout preventer body can be loosened by resetting the reversing threaded rod 94 and the electric push rod 103 after installation, the mode of hoisting and installing a crane is replaced, the blowout preventer body is kept stable during installation and is not easy to shake, the anti-collision device can avoid collision with a wellhead at the lower part of the drill floor or workers, and solves the problems that the blowout preventer rocks when a crane is lifted for installation, the installation is not stable enough, and the rocked blowout preventer possibly collides with the wellhead at the lower part of the drill floor or the workers, so that equipment is damaged or personnel are injured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stabilising arrangement is used in preventer installation, includes preventer body and installation stabilising arrangement, its characterized in that: the mounting and stabilizing device comprises a base (1), universal wheels (2) are fixedly connected with four corners of the bottom of the base (1), a support (3) is fixedly connected with the top of the base (1), a servo motor (4) is fixedly mounted at the top of the support (3), a lead screw (5) is fixedly connected with an output shaft of the servo motor (4), the bottom end of the lead screw (5) is rotatably connected with the top of the base (1), a lifting plate (6) is arranged on the right side of the support (3), sliding sleeves (7) which are slidably connected with the support (3) are fixedly connected with four corners of the left side of the lifting plate (6), connecting plates (8) are fixedly connected between two sliding sleeves (7) at the top and between two sliding sleeves (7) at the bottom, the lead screw (5) penetrates through the two connecting plates (8) and is in threaded connection with the two connecting plates, an upper stabilizing device (9) is arranged at the top of the, and a lower stabilizing device (10) is arranged at the bottom of the right side of the lifting plate (6).

2. The stabilizer for blowout preventer installation according to claim 1, wherein: go up stabilising arrangement (9) including seting up in left two spout (91) of lifter plate (6), two equal sliding connection in inboard of spout (91) has slider (92), two the equal fixedly connected with first splint (93) in right side of slider (92), the left side of lifter plate (6) is rotated and is connected with threaded rod (94), the left end fixedly connected with carousel (95) of threaded rod (94), outside threaded connection movable block (96) of threaded rod (94), it has hinge bar (97) all to articulate between movable block (96) and two slider (92).

3. The stabilizer for blowout preventer installation according to claim 1, wherein: stabilizer (10) is including seting up recess (101) in lifter plate (6) right side bottom down, bottom fixedly connected with solid fixed splint (102) on lifter plate (6) right side, the back fixed mounting of recess (101) inner wall has electric putter (103), the output fixedly connected with of electric putter (103) and recess (101) sliding connection's ejector pad (104), the right side fixedly connected with second splint (105) of ejector pad (104).

4. The stabilizer for blowout preventer installation according to claim 2, wherein: the top of base (1) and the left side of lifter plate (6) all inlay and are equipped with bearing (11), the bottom of lead screw (5) and the right-hand member of threaded rod (94) respectively with the inner circle fixed connection of two bearings (11).

5. The stabilizer for blowout preventer installation according to claim 1, wherein: the left side fixedly connected with balancing weight (12) at base (1) top, balancing weight (12) are the echelonment.

6. The stabilizer for blowout preventer installation according to claim 2, wherein: two the equal fixedly connected with protection pad (13) of one side that first splint (93) are relative and fixed splint (102) and second splint (105), protection pad (13) are elastic rubber material and make.