CN110371898A - A kind of adjustable preventer maintenance console - Google Patents

Abstract

A kind of adjustable preventer maintenance console disclosed by the invention, a kind of adjustable preventer maintenance console, guide rail mechanism including being fixed on table beam bottom side, two groups of idler wheel assembly apparatus are installed on guide rail mechanism, a riser guide is separately connected on every group of idler wheel assembly apparatus, lifting platform is connected on every group of riser guide, chain block is connected between riser guide and lifting platform, flexible walk on stage is connected between lifting platform on every group of riser guide, riser guide bottom and one end of connection frame are affixed, the other end connection of connection frame on the base, is moved along the axis of pedestal.A kind of adjustable preventer maintenance console disclosed by the invention, can adjust the size of preventer maintenance console.

Description

An adjustable blowout preventer maintenance platform

technical field

The invention belongs to the technical field of petroleum machinery and equipment manufacturing, and in particular relates to an adjustable blowout preventer maintenance platform.

Background technique

When replacing wellhead equipment on the oil drilling site, the height of the working surface is usually more than 2 meters above the base surface, which belongs to high-altitude operations. Especially when replacing complex wellhead equipment combinations such as air drilling, it is often necessary to install it on the top of the blowout preventer group. For disassembly and other work, workers need to stand on the BOP maintenance platform for a long time, and there is a greater risk of falling. The traditional BOP maintenance platform is fixed under the turntable beam through pin lugs, or installed around the wellhead through four large-section columns. The size of the BOP maintenance platform cannot be adjusted. The traditional BOP maintenance platform When lifting is required, it is often done by manpower. The labor intensity is high, the operation process is inconvenient, and it takes up a lot of space. It cannot adapt to the requirements of different sizes of blowout preventers and different operating conditions.

Contents of the invention

The object of the present invention is to provide an adjustable blowout preventer maintenance platform, which can adjust the size of the blowout preventer maintenance platform.

The first technical solution adopted in the present invention is: an adjustable blowout preventer maintenance platform, including a guide rail mechanism fixed on the bottom side of the turntable beam, two sets of roller assembly devices are installed on the guide rail mechanism, each group of roller assembly Each set of lifting guide rails is connected with a lifting platform, and a hand chain hoist is connected between the lifting guide rails and the lifting platform, and a telescopic walking platform is connected between the lifting platforms on each group of lifting guide rails. One end of the frame is fixed, and the other end of the connecting frame is connected to the base, and moves along the axis of the base.

The present invention is also characterized in that,

First rollers are respectively installed on the opposite side outer walls of the lifting platform, and the first rolling wheels drive the lifting platform to move up and down axially inside the lifting guide rail.

The guide rail mechanism includes a longitudinal I-shaped guide rail, the top of the longitudinal I-shaped guide rail is fixed on the bottom surface of the turntable beam, the bottom end of the longitudinal I-shaped guide rail is connected to the top of the horizontal I-shaped guide rail through a clamping device, and the bottom end of the horizontal I-shaped guide rail is connected to the lifting guide rail through a roller assembly device top.

The clamping device includes an upper claw and a lower claw. The upper claw is fixed on the bottom of the longitudinal I-shaped guide rail by the first bolt, and the lower claw is fixed on the top of the horizontal I-shaped guide rail by the first bolt. The upper claw is fixed between the two walls. The horizontal axis is connected with a looper ear plate coaxially sleeved on the horizontal axis, and the looper ear plate is located between the lower claws, and is connected by a pin shaft running through the looper ear plate and the side wall of the lower claws.

The roller assembly device includes multiple pairs of vertical plates parallel to each other. The bottom end of each pair of vertical plates is fixed to the top of the lifting guide rail through the second bolt. The top ends of each pair of vertical plates are respectively located on both sides of the horizontal I-shaped guide rail. Both are equipped with second rollers, and the second rollers roll on the horizontal I-shaped guide rail.

The telescopic walking platform includes two outer walking platforms, and the inner walking platform is movably connected between the two outer walking platforms. The two outer walking platforms slide towards each other on the inner walking platform, and the ends of the two outer walking platforms away from the inner walking platform are respectively It is fixedly connected with the lifting platform on the two lifting guide rails.

There are guardrails on the telescopic walking platform.

Clamp seats are fixedly connected to the outer walls of the opposite sides of the lifting guide rail, and the clamp seats clamp one end of the connecting frame.

The other end of the connecting frame is movably connected with the slide bar, the connecting frame moves along the axial direction of the slide bar, and the slide bar is fixed inside the base.

The beneficial effects of the present invention are: an adjustable blowout preventer maintenance platform of the present invention relatively slides on the guide rail mechanism through two lifting guide rails, and a telescopic walking platform is connected between the two lifting guide rails, which can control the movement of the telescopic walking platform. Telescopic, so as to change the length dimension of the BOP maintenance platform, connect the lifting platform through the chain hoist on the lifting guide rail, and the lifting platform slides in the lifting guide rail, change the height of the telescopic walking platform, thereby changing the height dimension of the BOP maintenance platform , In addition, the BOP maintenance platform of the present invention can meet the operation and maintenance needs of BOPs of different sizes. The BOP protection platform is simple and convenient to operate, has a large load capacity, and can satisfy multiple people's simultaneous operation, and at the same time, it is convenient to adjust the size.

Description of drawings

Fig. 1 is the front view of a kind of adjustable blowout preventer maintenance platform of the present invention;

Fig. 2 is a partial enlarged view of II in Fig. 1;

Fig. 3 is a top view of an adjustable blowout preventer maintenance platform of the present invention;

Fig. 4 is a partial enlarged view of III in Fig. 3;

Fig. 5 is a partial enlarged view of place I in Fig. 1;

Fig. 6 is a side view of an adjustable blowout preventer maintenance platform of the present invention;

Fig. 7 is a partial enlarged view of IV in Fig. 6;

FIG. 8 is a partially enlarged view at V in FIG. 6 .

In the figure, 1. Turntable beam, 2. Longitudinal I-shaped guide rail, 3. Clamping device, 4. Horizontal I-shaped guide rail, 5. Roller assembly device, 6. Lifting guide rail, 7. Lifting table, 8. Chain hoist , 9. Slider, 10. Connecting frame, 11. Telescopic walking platform, 12. Clip seat, 13. First roller, 14. Base, 15. Outer walking platform, 16. Inner walking platform, 17. Guardrail, 18 . Upper hook claw, 19. Lower hook claw, 20. Looper ear plate, 21. First bolt, 22. Pin shaft, 23. Second roller, 24. Vertical plate, 25. Second bolt.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

The structure of an adjustable blowout preventer maintenance platform of the present invention is shown in Figure 1, including a guide rail mechanism fixed on the bottom side of the turntable beam 1, two sets of roller assembly devices 5 are installed on the guide rail mechanism, each group of roller assembly devices 5 Each set of lifting guide rails 6 is connected with a lifting platform 7, as shown in Figure 2, a chain hoist 8 is connected between the lifting guide rail 6 and the lifting platform 7, and the chain hoist 8 is wound with a steel wire rope. One end is connected to the lifting platform 7, and the other end hooks the top of the lifting guide rail 6, and the telescopic walking platform 11 is connected between the lifting platforms 7 on each group of lifting guide rails 6, as shown in Figure 3, the bottom of the lifting guide rail 6 and one end of the connecting frame 10 Fixed connection, the other end of the connecting frame 10 is connected to the base 14 and moves along the axis of the base 14 .

As shown in Figure 4, the first rollers 13 are respectively installed on the outer walls of the opposite sides of the lifting platform 7, and the lifting platform 7 can be pulled by pulling the wire rope on the chain block 8, and the first rollers 13 drive the lifting platform 7 on the lifting guide rail. 6 The interior moves up and down along the axis.

As shown in Figure 5, the guide rail mechanism includes a longitudinal I-shaped guide rail 2, the top of the longitudinal I-shaped guide rail 2 is fixed on the bottom surface of the turntable beam 1, the bottom end of the longitudinal I-shaped guide rail 2 is connected to the top of the horizontal I-shaped guide rail 4 through a clamping device 3, and the horizontal I-shaped guide rail 4 is connected to the top of the horizontal I-shaped guide rail. The bottom end of the character guide rail 4 is connected to the top of the lifting guide rail 6 through the roller assembly device 5 .

As shown in Figure 6, the telescopic walking platform 11 comprises two outer walking platforms 15, and an inner walking platform 16 is movably connected between the two outer walking platforms 15, and both sides of the inner walking platform 16 are provided with slideways, and two outer walking platforms The platform 15 is installed in the slideway, and the two outer walking platforms 15 slide towards each other on the inner walking platform 16, and the ends of the two outer walking platforms 15 away from the inner walking platform 16 are respectively fixedly connected with the lifting platform 7 on the two lifting guide rails 6 .

Telescopic walking platform 11 is provided with guardrail 17, prevents operator from falling off from telescopic walking platform 11 and takes place danger.

As shown in Figure 7, the clamping device 3 includes an upper hook 18 and a lower hook 19, the upper hook 18 is fixed on the bottom end of the longitudinal I-shaped guide rail 2 by the first bolt 21, and the lower hook 19 is fixed on the horizontal side by the first bolt 21. The top of the I-shaped guide rail 4, the two walls of the upper claw 18 are respectively located at the bottom two sides of the vertical I-shaped guide rail 2, and the two walls of the lower claw 19 are respectively located at the two sides of the top of the horizontal I-shaped guide rail 4, between the two walls of the upper claw 18 The horizontal shaft is fixed in between, and the looper ear plate 20 is coaxially sleeved on the horizontal axis. The looper ear plate 20 is located between the lower hooks 19, and passes through the pin that runs through the side wall of the looper ear plate 20 and the lower hook 19. Shaft 22 is connected.

As shown in Figure 8, the roller assembly device 5 includes multiple pairs of vertical plates 24 parallel to each other, the bottom ends of each pair of vertical plates 24 are affixed to the top ends of the lifting guide rails 6 through second bolts 25, and the top ends of each pair of vertical plates 24 are respectively located in the horizontal I-shaped On both sides of the guide rail 4 , second rollers 23 are installed on the opposite sides of the top of every pair of vertical plates 24 , and the second rollers 23 roll on the horizontal I-shaped guide rail 4 .

On the opposite both sides outer walls of the lifting guide rail 6, the clamping base 12 is fixedly connected, and the clamping base 12 clamps an end of the connecting frame 10.

Specifically, the other end of the connecting frame 10 is movably connected with the slide bar 9, the connecting frame 10 moves along the axial direction of the slide bar 9, and the slide bar 9 is fixed on the inside of the base 14.

The connecting frame 10 connects the lifting guide rail 6 and the base 14. One end of the connecting frame 10 runs through a slide bar 9, so that the connecting frame 10 slides on the sliding bar 9. When the lifting guide rail 6 slides on the horizontal I-shaped guide rail 4, the lifting The guide rail 6 drives the connecting frame 10 to move on the slide bar 9 along the axial direction of the slide bar 9 , so that the lifting guide rail 6 completes the movement as a whole.

The structural principle of an adjustable blowout preventer maintenance platform in the present invention: the bottom end of the horizontal I-shaped guide rail 4 is connected to the top of the two lifting guide rails 6 through the roller assembly device 5, and the two lifting guide rails 6 are connected on the horizontal I-shaped guide rail. 4 slide toward each other or away from each other, thereby causing the telescopic walking platform 11 between the two lifting guide rails 6 to expand and contract and then change the length of the walking platform. The telescopic walking platform 11 slides on the inner walking platform 16 through the two outer walking platforms 15. When the two When two lifting guide rails 6 slide toward each other on the longitudinal I-shaped guide rail 4, the two outer walking platforms 15 of the telescopic walking platform 11 slide towards each other on the inner walking platform 16, and the length of the walking platform decreases, and the two outer walking platforms 11 of the telescopic walking platform 11 slide toward each other. The walking platform 15 slides away from each other on the inner walking platform 16, and the length of the walking platform increases, so that the front and rear position adjustment of the BOP maintenance platform can be changed.

Connect the lifting platform 7 on the lifting guide rail 6, connect the chain block 8 between the lifting guide rail 6 and the lifting platform 7, wind the steel wire rope on the chain block 8, one end of the steel rope is connected to the lifting platform 7, and the other end hooks the top of the lifting guide rail 6, The first rollers 13 are respectively installed on the outer walls of the opposite sides of the lifting platform 7, and the lifting platform 7 is driven to move up and down on the lifting guide rail 6 by pulling the chain hoist 8, so that the height position adjustment of the BOP maintenance platform can be changed. Through the vertical I-shaped guide rail 2 and the horizontal I-shaped guide rail 4 being perpendicular to each other, the clamping device 3 is released to change the position of the horizontal I-shaped guide rail 4 on the longitudinal I-shaped guide rail 2, thereby changing the left and right position adjustment of the telescopic walking table 11, that is Left and right position adjustment of BOP maintenance platform.

In addition, in practical applications, two horizontal I-shaped guide rails 4 can be clamped in parallel on the longitudinal I-shaped guide rail 2 in sequence according to specific needs, and two lifting guide rails 6 are suspended on each horizontal I-shaped guide rail 4, so there are two Telescopic walking platform 11, two telescopic walking platforms 11 are located on both sides of the BOP at the wellhead, maintenance on both sides of the BOP at the same time, change the two horizontal I-shaped guide rails 4 on the longitudinal I-shaped guide rail 2 by loosening the clamping device 3 The distance between the two telescopic walking platforms 11 can be changed. The front, back, left and right, and height positions of the adjustable blowout preventer maintenance platform of the present invention can be changed, thereby greatly facilitating the maintenance of the blowout preventer.

Advantage of the present invention is obvious, mainly shows in:

(1) An adjustable BOP maintenance platform of the present invention, through the lifting guide rail 6 relatively sliding on the guide rail mechanism, the telescopic walking platform is connected between the lifting guide rails 6, which can control the expansion and contraction of the telescopic walking platform 11, thereby changing the blowout preventer The length dimension of the machine maintenance platform;

(2) An adjustable BOP maintenance platform of the present invention connects the lifting platform 7 through the chain block 8 on the lifting guide rail 6, and the lifting platform 7 slides in the lifting guide rail 6 to change the height of the telescopic walking platform 11, thereby changing Height dimension of BOP maintenance platform;

(3) An adjustable blowout preventer maintenance platform of the present invention, through the longitudinal I-shaped guide rail 2 and the horizontal I-shaped guide rail 4 being perpendicular to each other, the clamping device 3 is released to change the position of the horizontal I-shaped guide rail 4 on the longitudinal I-shaped guide rail 2 position, thereby changing the left and right position adjustment of the telescopic walking platform 11.

(4) An adjustable blowout preventer maintenance platform of the present invention is easy and convenient to operate and has a large load capacity, which can satisfy multiple people to work at the same time, and at the same time, it is convenient to adjust the size.

Claims (9)

1. An adjustable blowout preventer maintenance platform is characterized in that it includes a guide rail mechanism fixed on the bottom side of the turntable beam (1), and two sets of roller assembly devices (5) are installed on the guide rail mechanism, each group of rollers The assembly device (5) is respectively connected with a lifting guide rail (6), each group of the lifting guide rails (6) is connected with a lifting platform (7), and the lifting guide rail (6) and the lifting platform (7) are connected Chain hoists (8), telescopic walking platforms (11) are connected between the lifting platforms (7) on the lifting guide rails (6) of each group, and the bottom of the lifting guide rails (6) is fixed to one end of the connecting frame (10). Next, the other end of the connecting frame (10) is connected to the base (14), and moves along the axis of the base (14). 2. A kind of adjustable blowout preventer maintenance platform as claimed in claim 1, characterized in that first rollers (13) are respectively installed on the outer walls of the opposite sides of the lifting platform (7), and the first rollers (13) The rollers (13) drive the lifting platform (7) to move up and down axially inside the lifting guide rail (6). 3. An adjustable blowout preventer maintenance platform according to claim 1, characterized in that the guide rail mechanism includes a longitudinal I-shaped guide rail (2), and the top end of the longitudinal I-shaped guide rail (2) is fixed on the turntable beam (1) bottom surface, the bottom end of the longitudinal I-shaped guide rail (2) is connected to the top end of the horizontal I-shaped guide rail (4) through the clamping device (3), and the bottom end of the horizontal I-shaped guide rail (4) is passed through the roller assembly device ( 5) Connect the top of the lifting guide rail (6). 4. A kind of adjustable blowout preventer maintenance platform as claimed in claim 3, is characterized in that, described clamping device (3) comprises upper claw (18) and lower claw (19), and described upper claw ( 18) is fixed on the bottom end of the longitudinal I-shaped guide rail (2) by the first bolt (21), the lower hook (19) is fixed on the top end of the horizontal I-shaped guide rail (4) by the first bolt (21), and the upper hook A horizontal shaft is fixedly connected between the two walls of the claw (18), and a looper ear plate (20) is coaxially sleeved on the horizontal axis, and the looper ear plate (20) is located at the lower hook claw ( 19), and are connected by a pin shaft (22) passing through the looper lug (20) and the side wall of the lower hook (19). 5. A kind of adjustable blowout preventer maintenance platform as claimed in claim 3, is characterized in that, described roller assembly (5) comprises many pairs of vertical plates (24) parallel to each other, every pair of vertical plates (24) The bottom end is affixed to the top of the lifting guide rail (6) through the second bolt (25), and the top of each pair of vertical plates (24) is respectively located on both sides of the horizontal I-shaped guide rail (4), and each pair of vertical plates (24) A pair of second rollers (23) are installed on both sides opposite to the top, and the pair of second rollers (23) roll on the horizontal I-shaped guide rail (4). 6. The adjustable blowout preventer maintenance platform according to claim 1, characterized in that, the telescopic walking platform (11) comprises two outer walking platforms (15), one of the two outer walking platforms (15) An inner walking platform (16) is movably connected between the two outer walking platforms (15) sliding towards each other on the inner walking platform (16), and one end of the two outer walking platforms (15) away from the inner walking platform (16) They are respectively fixedly connected with the lifting platform (7) on the two lifting guide rails (6). 7. The adjustable blowout preventer maintenance platform according to claim 1, characterized in that guardrails (17) are arranged on the telescopic walking platform (11). 8. An adjustable blowout preventer maintenance platform as claimed in claim 1, characterized in that, the clamping seats (12) are fixedly connected to the outer walls of the opposite sides of the lifting guide rail (6), and the clamping seats (12) ) to clamp one end of the connecting frame (10). 9. The adjustable BOP maintenance platform according to claim 1, characterized in that, the other end of the connecting frame (10) is movably connected with the slide bar (9), and the connecting frame (10) is Along with the axial movement of the sliding rod (9), the sliding rod (9) is fixed inside the base (14).