CN217756466U

CN217756466U - Hydraulic blowout preventer hoisting device

Info

Publication number: CN217756466U
Application number: CN202221139544.2U
Authority: CN
Inventors: 李峰; 屈志国; 汪迪; 栾美洁; 王明东; 宋宪鹏
Original assignee: Dalian Lianli Ocean Engineering Co ltd
Current assignee: Dalian Lianli Ocean Engineering Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-11-08
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a hydraulic blowout preventer hoisting device, which comprises a supporting mechanism, a clamping mechanism and a fixing mechanism, wherein the supporting mechanism comprises a stabilizing plate, a fixing frame and a supporting plate, the fixing frame is arranged around the stabilizing plate, and the inner cavity of the fixing frame is movably connected with the supporting plate through a rotating shaft; the clamping mechanism comprises a positioning ring, a stabilizing frame and a clamping frame. The utility model discloses a set up the steadying plate, played the effect of supporting the mount, through setting up the mount, be used for the cooperation pivot backup pad of being convenient for to rotate, cooperation through backup pad and holding frame, be used for carrying out the centre gripping to the preventer and fix, thereby improved the stability of preventer at the hoist and mount removal in-process, it is single to have solved traditional hydraulic pressure type preventer fixed mode when hoist and mount, use the lifting hook directly to hang on the preventer, the preventer takes place to rock the condition that drops easily at the in-process that removes, there is the problem of certain potential safety hazard.

Description

Hydraulic blowout preventer hoisting device

Technical Field

The utility model relates to an oil exploration technical field specifically is a hydraulic type preventer hoist 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, is a well mouth sleeve head which is installed on a well mouth sleeve head and used for controlling a blowout device for high-pressure oil, gas and water during oil drilling, can seal the well mouth when the pressure of the oil gas in the well is very high, has a cross joint below a flashboard when heavy mud is pressed in a drill rod, can replace the mud invaded by gas to increase the pressure of a liquid column in the well so as to press the blowout of high-pressure oil gas, is one of the conventional hydraulic blowout preventers, has a single fixing mode during hoisting, is directly hung on the blowout preventers by using lifting hooks, and easily shakes in the moving process of the blowout preventers, and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure type preventer hoist device possesses the advantage of being convenient for fixed, and it is single to have solved traditional hydraulic pressure type preventer fixed mode when hoist and mount, uses the lifting hook directly to hang on preventer, and preventer rocks the condition that drops in the easy emergence of in-process that removes, has the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic blowout preventer hoisting device comprises a supporting mechanism, a clamping mechanism and a fixing mechanism, wherein the supporting mechanism comprises a stabilizing plate, a fixing frame and a supporting plate, the fixing frame is arranged on the periphery of the stabilizing plate, and an inner cavity of the fixing frame is movably connected with the supporting plate through a rotating shaft;

the clamping mechanism comprises a positioning ring, a stabilizing frame and a clamping frame, the stabilizing frame is arranged on the periphery of the surface of the positioning ring, and an inner cavity of the stabilizing frame is movably connected with the clamping frame through a rotating shaft;

the fixing mechanism comprises a hook, a limiting plate and a spring, and an inner cavity of the hook is movably connected with the limiting plate through a rotating shaft.

Preferably, one side of the fixing frame is fixedly connected with the stabilizing plate, and one side of the supporting plate, which is far away from the inner cavity of the fixing frame, is movably connected with the stabilizing frame through a rotating shaft.

Preferably, one side of the stabilizing frame is fixedly connected with the positioning ring, and the spring is arranged at the upper end of one side of the limiting plate and is positioned in the inner cavity of the hook.

Preferably, the top of the limiting plate extends to the inner cavity of the hook and is movably connected with the inner cavity of the hook, and one end, far away from the limiting plate, of the spring is fixedly connected with the inner wall of the hook.

Preferably, the top of the hook is fixedly connected with a steel wire rope, and the upper end of the steel wire rope is fixedly connected with the stabilizing plate.

Preferably, the top of the stabilizing plate is fixedly connected with five fixing rings.

Preferably, the bottom of the limiting plate is in contact with the hook, and the lower end of one side of the clamping frame is fixedly connected with the clamping plate.

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

the utility model discloses a set up the steadying plate, the effect of supporting the mount has been played, through setting up the mount, be used for the cooperation pivot to be convenient for the backup pad to rotate, cooperation through backup pad and holding frame, it is fixed to be used for carrying out the centre gripping to the preventer, thereby the stability of preventer at the hoist removal in-process has been improved, the condition that the preventer rocked and dropped has been avoided taking place easily at the in-process that removes, through setting up holding ring and steadying frame, the effect of supporting the holding frame has been played, steadying frame cooperation pivot is convenient for the holding frame and is rotated the preventer centre gripping simultaneously, cooperation through couple and limiting plate, the effect of hanging the preventer has been played, the stability of preventer when hoisting and removing has further been improved, it is single to have solved traditional hydraulic pressure type preventer fixed mode when hoist and mount, use the lifting hook directly to hang on the preventer, the preventer takes place to rock the condition that drops easily at the in-process of removal, there is the problem of certain potential safety hazard.

Drawings

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

fig. 2 is an exploded view of the stabilizer and the holding frame of the present invention;

fig. 3 is a schematic view of the connection structure of the hook, the limiting plate and the steel wire rope of the present invention;

fig. 4 is the explosion structure schematic diagram of the hook, the limiting plate and the spring of the utility model.

In the figure: 1. a support mechanism; 101. a stabilizing plate; 102. a fixed mount; 103. a support plate; 2. a clamping mechanism; 201. a positioning ring; 202. a stabilizer frame; 203. a clamping frame; 3. a fixing mechanism; 301. hooking; 302. a limiting plate; 303. a spring; 4. a wire rope; 5. a fixing ring; 6. and (4) clamping the plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a hydraulic blowout preventer lifting device includes a supporting mechanism 1, a clamping mechanism 2 and a fixing mechanism 3, where the supporting mechanism 1 includes a stabilizing plate 101, a fixing frame 102 and a supporting plate 103, the fixing frame 102 is disposed around the stabilizing plate 101, and an inner cavity of the fixing frame 102 is movably connected to the supporting plate 103 through a rotating shaft.

The clamping mechanism 2 comprises a positioning ring 201, a stabilizing frame 202 and a clamping frame 203, wherein the stabilizing frame 202 is arranged around the surface of the positioning ring 201, and the inner cavity of the stabilizing frame 202 is movably connected with the clamping frame 203 through a rotating shaft.

Fixing mechanism 3 includes couple 301, limiting plate 302 and spring 303, couple 301's inner chamber is through pivot and limiting plate 302 swing joint, through setting up stabilising plate 101, the effect of supporting mount 102 has been played, through setting up mount 102, be used for cooperating the pivot to be convenient for backup pad 103 to rotate, cooperation through backup pad 103 and holding frame 203, be used for carrying out the centre gripping to the preventer fixed, thereby the stability of preventer in the hoisting removal in-process has been improved, the condition that the preventer rocked and dropped easily in the in-process of removing has been avoided, through setting up holding ring 201 and stabilising frame 202, the effect of supporting holding frame 203 has been played, stabilizing frame 202 cooperation pivot is convenient for holding frame 203 to rotate simultaneously and is to the preventer centre gripping, through the cooperation of couple 301 and limiting plate 302, the effect of hanging the preventer has been played, the stability of preventer when hoisting the removal has further been improved, it is single to have solved traditional hydraulic type fixed mode when hoist, use the lifting hook directly to hang on the preventer, the condition that the preventer rocked and drop easily takes place in the removal in-process, there is the problem of certain potential safety hazard.

Specifically, one side of the fixing frame 102 is fixedly connected with the stabilizing plate 101, one side of the supporting plate 103, which is far away from the inner cavity of the fixing frame 102, is movably connected with the stabilizing frame 202 through a rotating shaft, and the supporting plate 103 is arranged to play a role in supporting and driving the clamping frame 203 to move.

Specifically, one side of the stabilizing frame 202 is fixedly connected with the positioning ring 201, the spring 303 is arranged at the upper end of one side of the limiting plate 302 and is located in the inner cavity of the hook 301, the stabilizing frame 202 is arranged to play a role in supporting the clamping frame 203, and meanwhile the clamping frame 203 is convenient to rotate by matching with the rotating shaft, so that the blowout preventer can be clamped and fixed conveniently.

Specifically, the top of limiting plate 302 extends to the inner chamber of couple 301 and with the inner chamber swing joint of couple 301, the one end that limiting plate 302 was kept away from to spring 303 and the inner wall fixed connection of couple 301, through setting up couple 301, prevents that the preventer from rocking the condition that breaks away from couple 301 inside in the process of removing, through the cooperation of limiting plate 302 and spring 303, is convenient for take out preventer from couple 301's inside.

Specifically, the top of the hook 301 is fixedly connected with a steel wire rope 4, the upper end of the steel wire rope 4 is fixedly connected with the stabilizing plate 101, and the steel wire rope 4 is arranged to play a role in fixing the hook 301, so that the blowout preventer is further fixed during hoisting.

Specifically, top fixedly connected with of stabilizer plate 101 is fixed ring 5, and the quantity of fixed ring 5 is five, through setting up fixed ring 5, is convenient for fix stabilizer plate 101 with outside power unit, and then is convenient for hoist stabilizer plate 101 and remove.

Specifically, the bottom of limiting plate 302 contacts with couple 301, and the lower extreme fixedly connected with grip block 6 of holding frame 203 one side is through setting up grip block 6 for it is fixed to cooperate holding frame 203 to carry out the centre gripping to the preventer.

When the blowout preventer is used, firstly, the stabilizing plate 101 is connected with an external power mechanism through the fixing ring 5, then the stabilizing plate 101 is driven to move to the top of the blowout preventer through external power, the stabilizing plate 101 drives the supporting plate 103 and the clamping frame 203 to move to the top of the blowout preventer, then the hook 301 is hung on the blowout preventer, then the stabilizing plate 101 is driven to move upwards through the external power mechanism, the stabilizing plate 101 drives the fixing frame 102 to move, the fixing frame 102 drives the supporting plate 103 to move, meanwhile, the supporting plate 103 is matched with the rotating shaft to drive the clamping frame 203 to rotate inside the stabilizing frame 202, meanwhile, the clamping frame 203 drives the clamping plate 6 to move and clamp and fix the blowout preventer, in the moving process of the blowout preventer, the limiting plate 302 effectively avoids the phenomenon that the blowout preventer shakes when being lifted and moved, the blowout preventer slides down from the inside of the hook 301, when the blowout preventer needs to be separated from the hook 301, the limiting plate 302 presses the limiting plate 302 inwards to deform, then the limiting plate 302 is taken out, the limiting plate 302 is released after the limiting plate 302 is taken out, the limiting plate 302 is pushed to reset by the limiting plate 302 to reset and to be in contact with the hook 301, so that the blowout preventer is easy to use, the problem that the blowout preventer easily shakes again when a traditional hydraulic type lifting hook is hung on a single mode when the blowout preventer is hung and a single hook is hung on a single hook.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 hydraulic type preventer hoist device, includes supporting mechanism (1), fixture (2) and fixed establishment (3), its characterized in that: the supporting mechanism (1) comprises a stabilizing plate (101), a fixing frame (102) and a supporting plate (103), wherein the fixing frame (102) is arranged on the periphery of the stabilizing plate (101), and an inner cavity of the fixing frame (102) is movably connected with the supporting plate (103) through a rotating shaft;

the clamping mechanism (2) comprises a positioning ring (201), a stabilizing frame (202) and a clamping frame (203), the stabilizing frame (202) is arranged on the periphery of the surface of the positioning ring (201), and the inner cavity of the stabilizing frame (202) is movably connected with the clamping frame (203) through a rotating shaft;

the fixing mechanism (3) comprises a hook (301), a limiting plate (302) and a spring (303), and an inner cavity of the hook (301) is movably connected with the limiting plate (302) through a rotating shaft.

2. The hydraulic blowout preventer hoisting device of claim 1, wherein: one side of the fixed frame (102) is fixedly connected with the stabilizing plate (101), and one side, far away from the inner cavity of the fixed frame (102), of the supporting plate (103) is movably connected with the stabilizing frame (202) through a rotating shaft.

3. The hydraulic blowout preventer hoisting device of claim 1, wherein: one side and holding ring (201) fixed connection of steady rest (202), spring (303) set up in the upper end of limiting plate (302) one side and are located the inner chamber of couple (301).

4. The hydraulic type blowout preventer hoisting device according to claim 1, characterized in that: the top of the limiting plate (302) extends to the inner cavity of the hook (301) and is movably connected with the inner cavity of the hook (301), and one end, far away from the limiting plate (302), of the spring (303) is fixedly connected with the inner wall of the hook (301).

5. The hydraulic blowout preventer hoisting device of claim 1, wherein: the top of couple (301) fixedly connected with wire rope (4), the upper end and the steadying plate (101) fixed connection of wire rope (4).

6. The hydraulic type blowout preventer hoisting device according to claim 1, characterized in that: the top fixedly connected with of steadying plate (101) is fixed ring (5), the quantity of fixed ring (5) is five.

7. The hydraulic blowout preventer hoisting device of claim 1, wherein: the bottom of limiting plate (302) and couple (301) contact, the lower extreme fixedly connected with grip block (6) of clamping frame (203) one side.