CN215204862U

CN215204862U - BOP blowout preventer moving and transporting device

Info

Publication number: CN215204862U
Application number: CN202120709726.8U
Authority: CN
Inventors: 金立平; 魏宏安; 卢岩; 胡伟杰; 史元; 李文勇; 黄传超; 董建安; 李明君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-17
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of oil exploitation equipment, and discloses a BOP blowout preventer transfer device, which comprises a bearing platform, a driving assembly, a pair of driven wheels and a group of clamping assemblies; a pair of U-shaped brackets with downward openings are respectively arranged at the bottoms of the head and the tail of the bearing platform in the width direction; the driving assembly is arranged at the bottom of the head of the bearing platform and comprises a reduction gearbox, a hydraulic motor, a pair of torque transmission cylinders, a pair of transmission shafts and a pair of driving wheels, and the two driving wheels are respectively in transmission connection with the output end of the reduction gearbox through the transmission shafts; the two driven wheels are respectively and movably assembled in openings of the two U-shaped brackets positioned at the tail part of the bearing platform; the two clamping assemblies are respectively positioned at the bottom of the bearing platform and at the positions corresponding to the two groups of clamping grooves. The utility model discloses a hydraulic drive makes output torque and speed conveniently adjust according to the load size, can alleviate artificial intensity of labour, and reduce cost is more essential that stability is good, can guarantee workman's personal safety effectively.

Description

BOP blowout preventer moving and transporting device

Technical Field

The utility model relates to an oil development equipment technical field, concretely relates to BOP preventer moves fortune device.

Background

In the process of oil exploitation, a blowout preventer (BOP) is one of important matching devices of an oil drilling rig, is important equipment for preventing the occurrence of well blowout in the operation of the drilling rig, is used for closing a well mouth in the operation processes of oil testing, well workover, well drilling and the like and preventing well blowout accidents from occurring, integrates the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, operation, high pressure resistance and the like, and is a safe sealing well mouth device which is commonly used in oil fields and is used for preventing well blowout.

At present, the whole weight of the blowout preventer usually reaches more than 30 tons, and in production, large-scale hoisting equipment cannot work on a drilling site due to the limitation of a working face. At present, the conventional operation mode of moving and lifting the blowout preventer is usually to disassemble the blowout preventer, lift by the manual chain block and transport the blowout preventer on the ground, the manual dependence degree is high by adopting the mode with complicated procedures, the safety coefficient is low, and the overall working efficiency is urgently to be improved. Therefore, how to move the hoisting blowout preventer as a whole more safely and quickly becomes a subject to be researched and solved by technicians.

SUMMERY OF THE UTILITY MODEL

To current BOP preventer moving not enough of transporting in-process existence, the utility model provides a BOP preventer moves fortune device can alleviate artificial intensity of labour, reduce cost, and more importantly is stable good, can guarantee workman's personal safety effectively.

In order to solve the technical problem, the utility model provides a BOP blowout preventer moves fortune device, include:

the bearing platform is used for placing a BOP (blow-out preventer), two groups of parallel clamping grooves are arranged in the width direction of the bearing platform, and a pair of U-shaped supports with downward openings are respectively arranged at the bottoms of the head and the tail of the bearing platform in the width direction;

the driving assembly is arranged at the bottom of the head of the bearing platform and comprises a reduction gearbox, a hydraulic motor, a pair of torque transmission cylinders, a pair of transmission shafts and a pair of driving wheels, the reduction gearbox is fixedly arranged between two U-shaped supports positioned at the head of the bearing platform and comprises a power input end and two power output ends, the power output end of the hydraulic motor is in transmission connection with the power input end of the reduction gearbox through an elastic coupling, one transmission shaft comprises an A end and a B end, the A ends of the two transmission shafts are respectively in transmission connection with the two power output ends of the reduction gearbox through the elastic coupling, the B ends are respectively movably assembled on the two U-shaped supports at the head of the bearing platform, the two driving wheels are respectively arranged at the B ends of the two transmission shafts and are respectively positioned in openings of the corresponding U-shaped supports, and the single torque transmission cylinders are respectively sleeved on the transmission shafts, one end of the gear box is fixed on the reduction gearbox, and the other end of the gear box is fixed on the corresponding U-shaped bracket;

the driven wheels are movably assembled in the openings of the two U-shaped brackets at the tail part of the bearing platform through a rotating shaft respectively;

and the group of clamping components are respectively positioned at the bottom of the bearing platform and at the positions corresponding to the two groups of clamping grooves and are used for clamping and fixing the BOP blowout preventer on the bearing platform.

Furthermore, the bearing platform center is equipped with the standing groove that corresponds with BOP preventer, and two sets of the tight groove of clamp is located the both sides of standing groove respectively.

Furthermore, the device also comprises a hydraulic valve group matched with the hydraulic motor and used for realizing the adjustment of the moving direction, the moving speed and the moving load of the BOP blowout preventer transporting device.

Furthermore, the single clamping assembly comprises an oil cylinder seat, an oil cylinder, a pair of L-shaped clamping arms and a support, the oil cylinder seat is fixed at the bottom of the bearing platform and located on one side of the corresponding clamping groove, the oil cylinder is movably assembled on the oil cylinder seat through a pair of first pin shafts, the end part of a piston rod of the oil cylinder is movably assembled with the end parts of the long arms of the two L-shaped clamping arms through a second pin shaft, the middle parts of the long arms of the single L-shaped clamping arms are movably assembled with the support through third pin shafts respectively, the support is fixed on the bearing platform, and the two L-shaped clamping arms correspond to the position of a group of parallel clamping grooves respectively.

Furthermore, the oil cylinder body is provided with a hoop, and the hoop is respectively connected with two first pin shafts movably assembled on the oil cylinder seat.

Furthermore, an anti-tipping device is respectively arranged on the single U-shaped bracket.

Furthermore, the anti-overturning device is a limiting block arranged on the outer side of the U-shaped support.

Compared with the prior art, the utility model has the advantages of: the hydraulic drive is adopted, so that the output torque and the output speed can be conveniently adjusted according to the load, the labor intensity of workers can be reduced, the cost is reduced, the stability is high, and the personal safety of workers can be powerfully ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic view of the overall structure of the utility model,

figure 2 is a perspective view of the bottom view of the present invention,

FIG. 3 is a schematic perspective view of the bottom view of the present invention,

figure 4 is a schematic view of the structure of the clamping assembly 4 of figure 3,

figure 5 is a top view of the BOP blowout preventer 100 removed from figure 1,

figure 6 is a bottom view of figure 1,

fig. 7 is a partial sectional view of the present invention, focusing on the structure of the driving assembly 2,

fig. 8 is a partial sectional view of the present invention, focusing on the structure of the holding member 4,

the reference numbers are as follows:

the anti-overturning device comprises a bearing platform 1, a clamping groove 11, a U-shaped support 12, a placing groove 13, a driving assembly 2, a reduction gearbox 21, a hydraulic motor 22, a torque transmission cylinder 23, a transmission shaft 24, a driving wheel 25, a driven wheel 3, a clamping assembly 4, an oil cylinder seat 41, an oil cylinder 42, an L-shaped clamping arm 43, a support 44, a first pin shaft 45, a second pin shaft 46, a third pin shaft 47, a hoop 48, an anti-overturning device 5 and a BOP blowout preventer 100.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides a BOP blowout preventer transfer device, which is used in combination with a conventional BOP blowout preventer 100 lifting and transferring device and a light rail on a drilling site, and is used for the transfer operation of the BOP blowout preventer 100 during drilling, including a bearing platform 1, a driving assembly 2, a pair of driven wheels 3 and a pair of clamping assemblies 4; wherein the content of the first and second substances,

as shown in fig. 2 and 5, the bearing platform 1 is used for placing the BOP blowout preventer 100, two sets of parallel clamping grooves 11 are arranged in the width direction of the bearing platform 1, a pair of U-shaped brackets 12 with downward openings are respectively arranged at the bottom of the head and the tail of the bearing platform 1 in the width direction, so as to facilitate the positioning of the BOP blowout preventer 100 when the BOP blowout preventer 100 is placed on the bearing platform 1, preferably, a placing groove 13 corresponding to the BOP 100 is arranged in the center of the bearing platform 1, the two sets of clamping grooves 11 are respectively arranged at two sides of the placing groove 13, the placing groove 13 mainly plays a positioning role, the depth of the placing groove 13 is not designed to be very deep, and only the BOP 100 cannot easily slide out of the placing groove 13 after being placed in the placing groove 13 is ensured;

referring to fig. 2, 3, 6 and 7, the driving assembly 2 is disposed at the bottom of the head of the bearing platform 1, and is mainly used for providing power for moving and transporting the BOP blowout preventer 100, and includes a reduction gearbox 21, a hydraulic motor 22, a pair of torque transmission cylinders 23, a pair of transmission shafts 24 and a pair of driving wheels 25, the reduction gearbox 21 is fixedly installed between two "U" -shaped supports 12 at the head of the bearing platform 1, and includes a power input end and two power output ends, it should be noted that the two power output ends of the reduction gearbox 21 should exactly correspond to the two "U" -shaped supports 12 at the head of the bearing platform 1, the power output end of the hydraulic motor 22 is in transmission connection with the power input end of the reduction gearbox 21 through an elastic coupling, the single transmission shaft 24 includes an end a and an end B, the a ends of the two transmission shafts 24 are in transmission connection with the two power output ends of the reduction gearbox 21 through elastic couplings, respectively, The ends B are respectively and movably assembled on two U-shaped supports 12 at the head of the bearing platform 1, two driving wheels 25 are respectively arranged at the ends B of two transmission shafts 24 and are respectively positioned in the openings of the corresponding U-shaped supports 12, the single torque transmission cylinder 23 is respectively sleeved on the transmission shafts 24, one end of the torque transmission cylinder is fixed on the reduction gearbox 21, and the other end of the torque transmission cylinder is fixed on the corresponding U-shaped support 12;

it should be noted that, in order to adjust the moving direction, speed and load of the BOP transfer device, a hydraulic valve bank matched with the hydraulic motor 22 should be provided, specifically, the direction of the driving force can be changed through a reversing valve, and the load and moving speed of the BOP transfer device are controlled by adjusting the pressure (overflow valve) and flow (throttle stop valve) of the relevant hydraulic valve bank;

as shown in fig. 3 and 6, two driven wheels 3 are movably assembled in the openings of two "U" shaped brackets 12 at the tail of the bearing platform 1 through a rotating shaft respectively;

it should be noted that the movable assembly between the rotating shafts of the transmission shaft 24 and the driven wheel 3 and the corresponding U-shaped bracket 12 is realized by the existing conical roller bearing, clamping key, snap spring, snap ring and other accessories, and the movable assembly mode belongs to the common prior art and is not described in detail;

as shown in fig. 2 to 4, two clamping assemblies 4 are respectively located at the bottom of the load-bearing platform 1 at positions corresponding to the two sets of clamping grooves 11, specifically, the two clamping assemblies 4 are respectively located below the two sets of clamping grooves 11 for clamping and fixing the BOP blowout preventer 100 on the load-bearing platform 1, as a preferred scheme, a single clamping assembly 4 includes an oil cylinder base 41, an oil cylinder 42, a pair of "L" shaped clamping arms 43 and a support 44, the oil cylinder base 41 is fixed at the bottom of the load-bearing platform 1 and located at one side corresponding to the clamping grooves 11, the oil cylinder 42 is movably assembled on the oil cylinder base 41 through a pair of first pin shafts 45, the oil cylinder 42 can make a circular motion with the first pin shafts 45 as an axis, specifically, a hoop 48 is provided on the body of the oil cylinder 42, and the hoop 48 is respectively connected with the two first pin shafts 45 movably assembled on the oil cylinder base 41;

referring to fig. 8, the end of the piston rod of the cylinder 42 is movably assembled with the ends of the long arms of the two "L" type clamping arms 43 through a second pin 46, the middle of the long arm of a single "L" type clamping arm 43 is movably assembled with the support 44 through a third pin 47, the support 44 is fixed on the load-bearing platform 1 so that the third pin 47 becomes the fulcrum of the "L" type clamping arm 43 to form a lever, the two "L" type clamping arms 43 correspond to a set of parallel clamping slots 11, specifically, when the clamping assembly 4 is in the release state, the short arms of the single "L" type clamping arm 43 are respectively hidden in the clamping slots 11, in the clamping state, the short arms of the single "L" type clamping arm 43 move upward from the clamping slots 11 to clamp the BOP blowout preventer 100, and under the action of high-pressure oil, the piston rod moves to drive the end of the long arm of the "L" type clamping arm 43 to move, thereby, the short arm of the "L" shaped clamping arm 43 is driven to move upwards circularly by taking the third pin 47 as a circle center, and finally the BOP blowout preventer 100 is clamped, and it should be noted that the states of the two groups of clamping assemblies 4 should be kept consistent and should be in a hidden state or a clamped state at the same time;

in order to avoid whole device when removing on the light rail, appear empting, be equipped with anti-overturning device 5 respectively on single "U" type support 12 and increase the stability of device, it is specific, anti-overturning device 5 preferred adopt set up in the stopper that corresponds in "U" type support 12 outside and with the light rail, the light rail generally is "worker" style of calligraphy, the utility model discloses a move the fortune device in the in-service use, support the light rail through the stopper in every "U" type support 12 outside, can prevent to a certain extent that whole fortune device that moves from taking place to empty.

The working principle is as follows: the BOP blowout preventer 100 is integrally placed on the bearing platform 1 in a lifting mode, the oil cylinders 42 of the two clamping assemblies 4 are started, two groups of L-shaped clamping arms 43 are driven to clamp the BOP blowout preventer 100, then the hydraulic motor 22 is started, the power of the hydraulic motor 22 is transmitted to the driving wheels 25 through the hydraulic motor 22 and the transmission shaft 24 in sequence, and the two driving wheels 25 rotate to realize the movement of the whole BOP blowout preventer transfer device on a light rail, so that the aim of transferring the BOP blowout preventer is realized.

The utility model discloses a BOP preventer moves fortune device can alleviate artificial intensity of labour, reduce cost, and more importantly is stable good, can guarantee workman's personal safety by force.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A BOP blowout preventer transfer apparatus, comprising:

the BOP blowout preventer comprises a bearing platform (1) for placing a BOP blowout preventer (100), wherein two groups of parallel clamping grooves (11) are formed in the width direction of the bearing platform, and a pair of U-shaped supports (12) with downward openings are respectively arranged at the bottoms of the head and the tail of the bearing platform (1) in the width direction;

the driving assembly (2) is arranged at the bottom of the head of the bearing platform (1) and comprises a reduction gearbox (21), a hydraulic motor (22), a pair of torque transmission cylinders (23), a pair of transmission shafts (24) and a pair of driving wheels (25), the reduction gearbox (21) is fixedly arranged between two U-shaped supports (12) positioned at the head of the bearing platform (1) and comprises a power input end and two power output ends, the power output end of the hydraulic motor (22) is in transmission connection with the power input end of the reduction gearbox (21) through an elastic coupling, a single transmission shaft (24) comprises an A end and a B end, the A ends of the two transmission shafts (24) are in transmission connection with the two power output ends of the reduction gearbox (21) through the elastic coupling respectively, and the B ends are movably assembled on the two U-shaped supports (12) at the head of the bearing platform (1) respectively, the two driving wheels (25) are respectively arranged at the B ends of the two transmission shafts (24) and are respectively positioned in the openings of the corresponding U-shaped supports (12), the single torque transmission cylinder (23) is respectively sleeved on the transmission shafts (24), one end of the torque transmission cylinder is fixed on the reduction gearbox (21), and the other end of the torque transmission cylinder is fixed on the corresponding U-shaped supports (12);

the driven wheels (3) are movably assembled in openings of two U-shaped brackets (12) positioned at the tail part of the bearing platform (1) through a rotating shaft respectively;

and the group of clamping assemblies (4) are respectively positioned at the bottom of the bearing platform (1) and at the positions corresponding to the two groups of clamping grooves (11) and are used for clamping and fixing the BOP blowout preventer (100) on the bearing platform (1).

2. The BOP blowout preventer transfer apparatus of claim 1, wherein: the bearing platform (1) center is equipped with standing groove (13) corresponding with BOP preventer (100), and two sets of press from both sides tight groove (11) are located the both sides of standing groove (13) respectively.

3. The BOP blowout preventer transfer apparatus of claim 1, wherein: the device also comprises a hydraulic valve group matched with the hydraulic motor (22) and used for realizing the adjustment of the moving direction, the moving speed and the moving load of the BOP blowout preventer transporting device.

4. The BOP blowout preventer transfer apparatus of claim 1, wherein: the single clamping assembly (4) comprises an oil cylinder seat (41), an oil cylinder (42), a pair of L-shaped clamping arms (43) and a support (44), the oil cylinder seat (41) is fixed at the bottom of the bearing platform (1) and located on one side of the corresponding clamping groove (11), the oil cylinder (42) is movably assembled on the oil cylinder seat (41) through a pair of first pin shafts (45), the end part of a piston rod of the oil cylinder (42) is movably assembled with the end parts of the long arms of the two L-shaped clamping arms (43) through a second pin shaft (46), the middle part of the long arm of the single L-shaped clamping arm (43) is movably assembled with the support (44) through a third pin shaft (47), the support (44) is fixed on the bearing platform (1), and the two L-shaped clamping arms (43) correspond to the positions of a group of parallel clamping grooves (11).

5. The BOP blowout preventer transfer apparatus of claim 4, wherein: the oil cylinder (42) body is provided with a hoop (48), and the hoop (48) is respectively connected with two first pin shafts (45) movably assembled on the oil cylinder base (41).

6. The BOP blowout preventer transfer apparatus of claim 1, wherein: the single U-shaped bracket (12) is respectively provided with an anti-tipping device (5).

7. The BOP blowout preventer transfer apparatus of claim 6, wherein: the anti-toppling device (5) is a limiting block arranged on the outer side of the U-shaped support (12).