CN215857598U - Eight-leg wellhead platform block - Google Patents

Abstract

The utility model discloses an eight-leg wellhead platform block, which comprises eight main legs, wherein the eight main legs are parallel to each other and arranged at intervals; the three horizontal layers are arranged on the eight main legs at intervals from bottom to top; the supporting member comprises a plurality of first lacing wires, a plurality of second lacing wires, a plurality of third lacing wires and a plurality of fourth lacing wires, wherein two ends of the first lacing wires are respectively connected with the top horizontal layer and the bottom horizontal layer, two ends of the second lacing wires are respectively connected with two adjacent horizontal layers, two ends of the third lacing wires are respectively connected with the main leg and the top horizontal layer, two ends of the fourth lacing wires are respectively connected with the main leg and the middle horizontal layer, and the third lacing wires and the fourth lacing wires are intersected with the main leg; and the double well mouths are arranged at the positions corresponding to the three horizontal layers. The utility model not only improves the design efficiency of the platform block, but also reduces the cost.

Description

Eight-leg wellhead platform block

Technical Field

The utility model relates to the technical field of offshore oil engineering, in particular to an eight-leg wellhead platform block.

Background

At present, a Bohai sea oil field has years of development experience, a platform block design technology system is technically mature, but each developed project needs to be sequentially completed in each link of design, production, construction, installation and the like, common and regular experience is not extracted from the mature technology, applicability of the blocks in the Bohai sea area is not increased in seriation and standardization, repeated work in each link is reduced, the project period is shortened, the block engineering construction efficiency is improved, and therefore the purposes of cost reduction and efficiency improvement are achieved.

In the existing design link, a conventional platform block is usually designed according to the environmental conditions, oil reservoirs, process flows, overall arrangement, heavy control and the like of a platform site, but the environmental conditions, the oil reservoirs, the process flows, the overall arrangement, the heavy control and the like in different regions of the Bohai sea are different, so that the platform blocks of different projects are different from each other in terms of structure form and leg diameter, and are different from each other in terms of rod arrangement and rod specification, and the environment adaptability is poor. Each newly-built platform block needs to be redesigned according to different conditions, so that a large amount of repeated investment in design work is caused, and the design efficiency is low. Meanwhile, links such as mining, construction and installation need to be considered again after design results are submitted, so that a large amount of labor consumption of the links is caused, the engineering construction period is long, the project is not beneficial to rapid promotion, and cost reduction and efficiency improvement cannot be realized fundamentally.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to provide an eight-leg wellhead platform block so as to solve the problems that the existing platform block is large in labor consumption and long in construction period, cannot reduce cost and increase efficiency.

In order to solve the technical problem, the utility model provides an eight-leg wellhead platform block, which comprises eight main legs, wherein the eight main legs are parallel to each other and are arranged at intervals; the three horizontal layers are arranged on the eight main legs at intervals from bottom to top, and the eight main legs are all positioned at the edges of the three horizontal layers; the supporting member comprises a plurality of first lacing wires, a plurality of second lacing wires, a plurality of third lacing wires and a plurality of fourth lacing wires, wherein two ends of the first lacing wires are respectively connected with the top horizontal layer and the bottom horizontal layer, two ends of the second lacing wires are respectively connected with two adjacent horizontal layers, two ends of the third lacing wires are respectively connected with the main leg and the top horizontal layer, two ends of the fourth lacing wires are respectively connected with the main leg and the middle horizontal layer, and the third lacing wires and the fourth lacing wires are intersected with the main leg; and the double well mouths are arranged at the positions corresponding to the three horizontal layers.

Still further, a portion of the first plurality of tie bars is parallel to the main leg and another portion intersects the main leg out-of-plane.

Still further, a portion of the second plurality of tie bars is parallel to the main leg and another portion intersects the main leg out-of-plane.

Still further, the transition layer is arranged between the horizontal layer in the middle and the horizontal layer at the top.

Furthermore, the eight main legs are arranged in a rectangular array and are uniformly divided into a first frame and a second frame, and the three horizontal layers, the supporting members and the transition layer are divided into two groups and are respectively arranged on the first frame and the second frame.

Still further, the horizontal layer includes a plurality of steel beams connected to each other at intervals, and a structural plate disposed on the steel beams.

Furthermore, the steel beams are arranged in a rectangular array.

Further, the length of the horizontal layer in the middle and the horizontal layer at the top is greater than that of the horizontal layer at the bottom.

Further, the horizontal layer at the top is disposed at the top end of the main leg.

Further, the top end of at least one of the main legs extends to the plane of the top horizontal layer and is connected to the top horizontal layer by a plurality of fifth tie bars.

The utility model has the technical effects that: through the corresponding setting of eight leading legs and three horizontal layers, still pass through the optimal design of supporting member, thereby the design link of structural scheme in earlier stage has been saved, the time of links such as the structural design of supporting member in every Bohai sea area, calculation, school are examined has been reduced, very big improvement design efficiency, and simultaneously, the supporting member has still possessed standardized lacing wire setting, structural style and node form, for adopting and handling, build, install each link and provide standardized basis, thereby supporting member batched construction and installation have been realized, effectual reduction human input, construction cycle has been shortened, and then comprehensive reduce cost.

Drawings

FIG. 1 is a schematic structural diagram of a first platform module in an eight leg wellhead platform block according to an embodiment of the utility model.

FIG. 2 is a schematic structural diagram of a second platform module in an eight leg wellhead platform block according to an embodiment of the utility model.

FIG. 3 is an elevation view of the overall structure of an eight leg wellhead platform block provided by an embodiment of the present invention.

FIG. 4 is a first side view of a partial structure in an eight leg wellhead platform block provided by an embodiment of the present invention.

FIG. 5 is a second side view of a partial structure in an eight leg wellhead platform block provided by an embodiment of the present invention.

FIG. 6 is a top plan view of a top horizontal layer in an eight leg wellhead platform block provided by an embodiment of the present invention.

FIG. 7 is a top view of a middle horizontal layer in an eight leg wellhead platform block provided by an embodiment of the present invention.

FIG. 8 is a top view of a bottom horizontal layer in an eight leg wellhead platform block provided by an embodiment of the present invention.

Wherein, 1, a main leg; 2. a horizontal layer; 3. a first lacing wire; 4. a second lacing wire; 5. a third lacing wire; 6. a fourth lacing wire; 7. a transition layer; 8. a steel beam; 9. a structural panel; 10. a fifth lacing wire; 11. a first platform module; 12. a second platform module; A. and (5) selecting the area.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

The embodiment of the utility model provides an eight-leg wellhead platform block which is shown in the accompanying drawings 1-8 and comprises eight main legs 1, three horizontal layers 2, a supporting member and a double wellhead.

Specifically, eight main legs 1 are arranged parallel to and spaced apart from each other.

In this embodiment, eight main legs 1 are arranged in a rectangular array and are equally divided into a first frame and a second frame. Of course, the eight main legs 1 may be arranged in other arrays according to actual requirements, and are not limited in particular.

Specifically, three horizontal layers 2 are provided on eight main legs 1 at intervals from bottom to top. In the present embodiment, eight main legs 1 are each located at the edge of three horizontal levels 2.

In this embodiment, the top horizontal layer 2 is provided at the top of seven of the main legs 1, and the top of the other main leg 1 extends to the plane of the top horizontal layer 2 and is connected to the top horizontal layer 2 by two fifth lacing wires 10. Of course, it is also possible to have a plurality of main legs with their top ends extending to the plane of the top horizontal layer 2, according to the actual requirements; wherein the fifth lacing wire 10 can also be provided in other numbers.

As an alternative, the top horizontal levels 2 may also each be located at the top of eight main legs 1.

Specifically, the length of the middle horizontal layer 2 and the top horizontal layer 2 is greater than the length of the bottom horizontal layer 2.

In this embodiment, the middle horizontal layer 2 and the top horizontal layer 2 are located at one end thereof with a larger portion than the bottom horizontal layer 2.

Specifically, the horizontal layer 2 includes a plurality of steel beams 8 connected to each other at intervals, and a structural plate 9 provided on the steel beams 8.

In this embodiment, the steel beams 8 are arranged in a rectangular array. Of course, according to actual needs, a plurality of steel beams 8 can also be arranged in a staggered manner.

Specifically, a main switch room, a main transformer room, a central control room and the like are arranged on the top horizontal layer 2.

Specifically, the eight-legged wellhead platform block further comprises a transition layer 7 arranged between the middle horizontal layer 2 and the top horizontal layer 2. Wherein the structure of the transition layer 7 is the same as or similar to the structure of the horizontal layer 2.

In the present embodiment, the three horizontal layers 2, the supporting members and the transition layer 7 are divided into two groups and respectively disposed on the first frame and the second frame. The three horizontal layers 2, the supporting members and the transition layer 7 arranged in the first frame are matched with the first frame to form a first platform module 11, and the three horizontal layers 2, the supporting members and the transition layer 7 arranged in the second frame are matched with the second frame to form a second platform module 12.

Specifically, the support member includes a plurality of first lacing wires 3, a plurality of second lacing wires 4, a plurality of third lacing wires 5 and a plurality of fourth lacing wires 6, wherein the two ends of the first lacing wires 3 are respectively connected with the horizontal layer 2 at the top and the horizontal layer 2 at the bottom, the two ends of the first lacing wires 4 are respectively connected with the two adjacent horizontal layers 2 at the top, the two ends of the first lacing wires 5 are respectively connected with the main leg 1 and the horizontal layer 2 at the top, and the two ends of the third lacing wires 5 and the fourth lacing wires 6 are respectively connected with the main leg 1 and the horizontal layer 2 at the middle part, and the third lacing wires 5 and the fourth lacing wires 6 are intersected with the main leg 1.

The number of the first tie bars 3, the second tie bars 4, the third tie bars 5 and the fourth tie bars 6 is set according to actual requirements, and is not specifically limited herein. When the horizontal layer 2 or the transition layer 7 is arranged between the two ends of the first lacing wire 3, the second lacing wire 4 and the third lacing wire 5, the first lacing wire 3, the second lacing wire 4 and the third lacing wire 5 penetrate through the horizontal layer 2 or the transition layer 7 between the two ends.

Specifically, a part of the plurality of first tie bars 3 is parallel to the main leg 1, and the other part intersects with the main leg 1 in a different plane. The number of the first tie bars 3 parallel to the main leg 1 is set according to actual requirements, and the number of the first tie bars 3 intersecting with the different surfaces of the main leg 1 is also set according to actual requirements, which is not specifically limited herein.

Specifically, a part of the plurality of second tie bars 4 is parallel to the main leg, and the other part intersects with the main leg 1 in a different plane. The number of the second tie bars 4 parallel to the main leg 1 is set according to actual requirements, and the number of the second tie bars 4 intersecting with the different surfaces of the main leg 1 is also set according to actual requirements, which is not specifically limited herein.

Specifically, the double wellheads are arranged at positions corresponding to the three horizontal layers 2 according to actual requirements, and the arrangement areas of the double wellheads are not fixed, so that the double wellheads are not specifically shown in the figure.

Further, the dual well openings are arranged in the framed area a of the three horizontal layers 2.

The embodiment is provided with the corresponding arrangement of eight main legs 1 and three horizontal layers 2, and the optimization design of the supporting members is realized, so that the design link of the earlier-stage structural scheme is omitted, the time of links such as structural design, calculation, checking and the like of the supporting members in each Bohai sea area is reduced, the design efficiency is greatly improved, meanwhile, the supporting members are provided with standardized lacing wire arrangement, structural forms and node forms, standardized foundations are provided for the steps of picking, building and installing, the supporting members are built and installed in batches, the manpower investment is effectively reduced, the construction period is shortened, and the cost is comprehensively reduced.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims (10)

1. An eight-leg wellhead platform block, which is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the eight main legs are parallel to each other and arranged at intervals;

the three horizontal layers are arranged on the eight main legs at intervals from bottom to top;

the supporting member comprises a plurality of first lacing wires, a plurality of second lacing wires, a plurality of third lacing wires and a plurality of fourth lacing wires, wherein two ends of the first lacing wires are respectively connected with the top horizontal layer and the bottom horizontal layer, two ends of the second lacing wires are respectively connected with two adjacent horizontal layers, two ends of the third lacing wires are respectively connected with the main leg and the top horizontal layer, two ends of the fourth lacing wires are respectively connected with the main leg and the middle horizontal layer, and the third lacing wires and the fourth lacing wires are intersected with the main leg;

and the double well mouths are arranged at the positions corresponding to the three horizontal layers.

2. The eight leg wellhead platform block according to claim 1, wherein: a portion of the first plurality of tie bars is parallel to the main leg and another portion intersects the main leg profile.

3. The eight leg wellhead platform block according to claim 1, wherein: a portion of the second plurality of tie bars is parallel to the main leg and another portion intersects the main leg profile.

4. The eight leg wellhead platform block according to claim 1, wherein: the device also comprises a transition layer arranged between the horizontal layer in the middle and the horizontal layer at the top.

5. The eight leg wellhead platform block according to claim 4, wherein: eight main legs are rectangular array and arrange and equally divide into first frame and second frame, three horizontal layer the supporting member reaches the transition layer divide into two sets ofly and locate respectively first frame with the second frame.

6. The eight leg wellhead platform block according to claim 1, wherein: the horizontal layer comprises a plurality of steel beams connected at intervals and a structural plate arranged on the steel beams.

7. The eight leg wellhead platform block according to claim 6, wherein: the steel beams are arranged in a rectangular array.

8. The eight leg wellhead platform block according to claim 1, wherein: the length of the horizontal layer in the middle part and the horizontal layer at the top part is greater than that of the horizontal layer at the bottom part.

9. The eight leg wellhead platform block according to claim 1, wherein: the horizontal layer at the top is arranged at the top end of the main leg.

10. The eight leg wellhead platform block according to claim 1, wherein: the top end of at least one main leg extends to the plane of the horizontal layer at the top and is connected with the horizontal layer at the top through a plurality of fifth lacing wires.

Images