CN216341945U

CN216341945U - Insertion method well cementation platform device

Info

Publication number: CN216341945U
Application number: CN202123144764.2U
Authority: CN
Inventors: 赵波; 杨海滨; 赵子良; 纪泉江; 孙振强; 刘德宝; 宋彦波; 何亭; 桑好军
Original assignee: Sinopec Oilfield Service Corp; Sinopec Shengli Petroleum Engineering Corp; Huanghe Drilling Co of Sinopec Shengli Petroleum Engineering Corp
Current assignee: Sinopec Oilfield Service Corp; Sinopec Shengli Petroleum Engineering Corp; Huanghe Drilling Co of Sinopec Shengli Petroleum Engineering Corp
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-19
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an insertion method well cementation platform device, which comprises a well cementation platform, wherein the bottom of the well cementation platform is provided with two hinged supports, the interiors of the two hinged supports are both connected with a lifting assembly through bolts, the lifting assembly comprises a clamping plate clamped in the interiors of the hinged supports, the bottom end of the clamping plate is fixedly welded with a top plate, the bottom end of the top plate is fixedly welded with a first cylinder barrel, the bottom end of the first cylinder barrel is in threaded connection with a positive and negative lead screw, the outer surface of the positive and negative lead screw is fixedly connected with a shaft sleeve, the bottom end of the positive and negative lead screw is in threaded sleeve connection with a second cylinder barrel, the bottom end of the second cylinder barrel is fixedly connected with a bottom plate, the penetration depth of the positive and negative lead screw in the first cylinder barrel and the second cylinder barrel can be adjusted, the distance between the first cylinder barrel and the second cylinder barrel can be adjusted, the well cementation platform is driven to move up and down, the height of an elevator positioned at the top of the well cementation platform can be conveniently adjusted, and the complicated step of carrying the elevator in the process of lifting and the process of the down-drilling process can be avoided, the labor intensity of operators is reduced, and the potential safety hazard during operation is reduced.

Description

Insertion method well cementation platform device

Technical Field

The utility model relates to the technical field of well cementation platforms, in particular to an insertion method well cementation platform device.

Background

The well cementation platform by the insertion method is mainly used for drilling operation during well cementation by the surface casing insertion method, the platform is placed on the top surface of a coupling joint, and a lower guide pipe is inserted into the coupling joint for operation. Therefore, the insertion method well cementation platform device is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an insertion method well cementation platform device, which comprises a well cementation platform, wherein the bottom of the well cementation platform is provided with two hinged supports, the interiors of the two hinged supports are connected with a lifting component through bolts, the lifting component comprises a clamping plate clamped in the hinged support, a top plate is fixedly welded at the bottom end of the clamping plate, a first cylinder is fixedly welded at the bottom end of the top plate, a positive and negative screw rod is connected at the bottom end of the first cylinder through threads, a shaft sleeve is fixedly connected on the outer surface of the positive and negative screw rod, and the bottom end of the positive and negative screw rod is sleeved with a second cylinder barrel in a threaded manner, the bottom end of the second cylinder barrel is fixedly connected with a bottom plate, a drilling opening is formed inside the well cementation platform, and the bottom of the well cementation platform is fixedly welded with a first guide righting pipe on the outer side of the drilling opening, and the bottom of the well cementation platform is fixedly welded with a second guide righting pipe on the outer side of the first guide righting pipe.

According to a preferable technical scheme of the utility model, a limiting hole is formed in the hinged support, a clamping hole is formed in the clamping plate, and a bolt penetrates through the limiting hole and the clamping hole.

As a preferable technical scheme of the utility model, the outer surface of the shaft sleeve is provided with two symmetrical adjusting rods, and the first cylinder barrel and the second cylinder barrel are equal in height.

As a preferable technical scheme of the utility model, the first cylinder barrel and the second cylinder barrel are both internally provided with threaded holes, and the threaded directions of the threaded holes in the first cylinder barrel and the second cylinder barrel are opposite.

As a preferred technical solution of the present invention, the inner diameter of the first guide centralizing pipe is larger than the diameter of the drilling opening, and the inner diameter of the second guide centralizing pipe is larger than the inner diameter of the first guide centralizing pipe.

As a preferred technical scheme, the height of the second guide centralizing pipe is greater than that of the first guide centralizing pipe, and the second guide centralizing pipe and the first guide centralizing pipe are both made of stainless steel.

As a preferred technical scheme, lifting lugs are arranged on two sides of one end of the well cementation platform, a first through hole is formed in each lifting lug, and second through holes are formed in two corner edge positions of the other end of the well cementation platform.

The utility model has the beneficial effects that:

1. this kind of plug-in method well cementation platform device adjusts the positive and negative lead screw at the inside depth of penetration of first cylinder and second cylinder through holding the regulation pole and rotating to can adjust the distance between first cylinder and the second cylinder, and then drive the well cementation platform and reciprocate, be convenient for adjust the height that is located the well cementation platform top elevator, thereby avoided playing, the loaded down with trivial details step of the in-process transport elevator of drilling down, operator's intensity of labour has been reduced, potential safety hazard when having reduced the operation simultaneously.

2. This kind of plug-in method well cementation platform device, because the diameter of drill way, first direction are right the pipe and the diameter of second direction are right the pipe different and diameter for increasing in proper order, consequently satisfied three kinds of different specification model surface casing's demand simultaneously, multiple reasonable matching when having realized the surface casing coupling has improved the flexibility in this well cementation platform uses, the rocking phenomenon of drilling rod in the process of drilling down has been eliminated in this well cementation platform's use, has avoided because the drilling rod rocks and the potential safety hazard that brings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a support plate and a lifting assembly of an insertion cementing platform device according to the present invention;

FIG. 2 is a schematic view of the bottom structure of a support plate of the cementing platform device of the present invention;

FIG. 3 is a schematic view of a first guide centralizing tube configuration of an insertion cementing platform assembly of the present invention;

FIG. 4 is a schematic diagram of the construction of a lifting assembly of an insertion cementing platform assembly of the present invention;

FIG. 5 is a schematic plan view of a lifting assembly of an insertion cementing platform apparatus of the present invention;

FIG. 6 is a schematic diagram of a side view of a support plate of an insertion cementing platform apparatus of the present invention;

FIG. 7 is a top structural view of a support plate of the cementing platform device of the present invention.

In the figure: 1. a well cementation platform; 2. hinging seat; 3. a limiting hole; 4. a lifting assembly; 5. clamping a plate; 6. a top plate; 7. a first cylinder; 8. a positive and negative screw rod; 9. a shaft sleeve; 10. a second cylinder; 11. a base plate; 12. drilling a hole; 13. a first guide righting tube; 14. a second guide righting tube; 15. lifting lugs; 16. a first through hole; 17. a second through hole; 18. a clamping hole; 19. and adjusting the rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-7, the utility model relates to an insertion method well cementation platform device, which comprises a well cementation platform 1, wherein the bottom of the well cementation platform 1 is provided with two hinged supports 2, the interiors of the two hinged supports 2 are both connected with a lifting component 4 through bolts, the lifting component 4 comprises a clamping plate 5 clamped in the hinged supports 2, the bottom end of the clamping plate 5 is fixedly welded with a top plate 6, the bottom end of the top plate 6 is fixedly welded with a first cylinder barrel 7, the bottom end of the first cylinder barrel 7 is in threaded connection with a positive and negative screw rod 8, the outer surface of the positive and negative screw rod 8 is fixedly connected with a shaft sleeve 9, and the bottom end of the positive and negative screw rod 8 is sleeved with a second cylinder 10 through threads, the bottom end of the second cylinder 10 is fixedly connected with a bottom plate 11, a drilling opening 12 is arranged inside the well cementation platform 1, and the bottom of the well cementation platform 1 is fixedly welded with a first guide righting pipe 13 at the outer side of the drilling opening 12, and the bottom of the well cementation platform 1 is fixedly welded with a second guide righting pipe 14 at the outer side of the first guide righting pipe 13.

Wherein, the inside of free bearing 2 has seted up spacing hole 3, and the inside of cardboard 5 has seted up calorie of hole 18, and the inside through connection of spacing hole 3 and calorie of hole 18 has the bolt, makes things convenient for the aggregate erection and dismantlement between well cementation platform 1 and the lifting unit 4.

Wherein, the surface of axle sleeve 9 is provided with two regulation poles 19 of symmetry, the height of first cylinder 7 and second cylinder 10 equals, threaded hole has all been seted up to the inside of first cylinder 7 and second cylinder 10, and the screw thread opposite direction of the inside screw hole of first cylinder 7 and second cylinder 10, adjust the depth of penetration of positive and negative lead screw 8 in first cylinder 7 and second cylinder 10 inside through gripping regulation pole 19 and rotation, thereby can adjust the distance between first cylinder 7 and the second cylinder 10, and then drive well cementation platform 1 and reciprocate, be convenient for adjust the height that is located well cementation platform 1 top elevator, thereby avoided playing, the loaded down with trivial details step of handling the elevator in the drilling process, operator's intensity of labour has been reduced, potential safety hazard when having reduced the operation simultaneously.

The inner diameter of the first guide centralizing pipe 13 is larger than the diameter of the drill hole 12, the inner diameter of the second guide centralizing pipe 14 is larger than the inner diameter of the first guide centralizing pipe 13, the height of the second guide centralizing pipe 14 is larger than the height of the first guide centralizing pipe 13, the second guide centralizing pipe 14 and the first guide centralizing pipe 13 are made of stainless steel materials, the drill hole 12, the diameters of the first guide centralizing pipe 13 and the second guide centralizing pipe 14 are different and are sequentially increased, requirements of surface casing pipes of three different specifications are met simultaneously, multiple reasonable matching during surface casing coupling is achieved, the flexibility in the use of the well cementation platform is improved, the shaking phenomenon of a drill rod in the drilling process is eliminated by using the well cementation platform, and potential safety hazards caused by the shaking of the drill rod are avoided.

Wherein, the one end both sides position of well cementation platform 1 all is provided with lug 15, and first through-hole 16 has been seted up to lug 15's inside, and second through-hole 17 has all been seted up to two turning edge positions of the other end of well cementation platform 1, and the setting up of first through-hole 16 and second through-hole 17 is convenient to carry out the transportation of hanging to well cementation platform 1.

The working principle is as follows: the elevator is placed at the top of the well cementation platform 1, the penetration depth of the positive and negative screw rods 8 in the first cylinder barrel 7 and the second cylinder barrel 10 is adjusted by holding the adjusting rod 19 and rotating, so that the distance between the first cylinder barrel 7 and the second cylinder barrel 10 can be adjusted, the well cementation platform 1 is driven to move up and down, the height of the elevator at the top of the well cementation platform 1 is convenient to adjust, the complex steps of carrying the elevator in the process of lifting and descending are avoided, the labor intensity of an operator is reduced, meanwhile, the potential safety hazard in operation is reduced, the elevator is placed in the drill opening 12, the first guide centralizing pipe 13 or the second guide centralizing pipe 14 according to the model of the surface casing, and because the drill opening 12, the first guide centralizing pipe 13 and the second guide centralizing pipe 14 are different in diameter and the diameters are sequentially increased, the requirements of the surface casings of three different specifications are met at the same time, the multiple reasonable matching of the surface casing coupling is realized, the flexibility of the well cementation platform in use is improved, the shaking phenomenon of the drill rod in the drilling process is eliminated by using the well cementation platform, and the potential safety hazard caused by the shaking of the drill rod is avoided.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An insertion method well cementation platform device comprises a well cementation platform (1) and is characterized in that two hinged supports (2) are arranged at the bottom of the well cementation platform (1), lifting assemblies (4) are connected inside the two hinged supports (2) through bolts, each lifting assembly (4) comprises a clamping plate (5) clamped inside the corresponding hinged support (2), a top plate (6) is fixedly welded at the bottom end of each clamping plate (5), a first cylinder (7) is fixedly welded at the bottom end of each top plate (6), a positive and negative screw rod (8) is connected with the bottom end of each first cylinder (7) through threads, a shaft sleeve (9) is fixedly connected to the outer surface of each positive and negative screw rod (8), a second cylinder (10) is sleeved with the bottom end threads of each positive and negative screw rod (8), a bottom plate (11) is fixedly connected to the bottom end of each second cylinder (10), and a drill hole (12) is formed in the well cementation platform (1), and the bottom of the well cementation platform (1) is positioned on the outer side of the drilling opening (12) and is fixedly welded with a first guide righting pipe (13), and the bottom of the well cementation platform (1) is positioned on the outer side of the first guide righting pipe (13) and is fixedly welded with a second guide righting pipe (14).

2. The well cementation platform device by the insertion method according to claim 1, wherein a limiting hole (3) is formed in the hinged support (2), a clamping hole (18) is formed in the clamping plate (5), and a bolt penetrates through the limiting hole (3) and the clamping hole (18).

3. The cementing platform device according to the claim 1, characterized in that the outer surface of the bushing (9) is provided with two symmetrical adjusting rods (19), the first cylinder (7) and the second cylinder (10) being equal in height.

4. The well cementation platform device by the insertion method according to claim 1, wherein the first cylinder (7) and the second cylinder (10) are both provided with threaded holes inside, and the threaded directions of the threaded holes inside the first cylinder (7) and the second cylinder (10) are opposite.

5. An insertion cementing platform device according to claim 1, characterized in that the inner diameter of the first guide centralizing tube (13) is larger than the diameter of the drilling opening (12), and the inner diameter of the second guide centralizing tube (14) is larger than the inner diameter of the first guide centralizing tube (13).

6. The cementing platform device according to the claim 1, characterized in that the height of the second guiding and centering pipe (14) is greater than the height of the first guiding and centering pipe (13), and the second guiding and centering pipe (14) and the first guiding and centering pipe (13) are made of stainless steel.

7. The well cementation platform device by an insertion method according to claim 1, wherein lifting lugs (15) are arranged at two sides of one end of the well cementation platform (1), a first through hole (16) is formed inside each lifting lug (15), and second through holes (17) are formed at two corner edge positions of the other end of the well cementation platform (1).