CN210264546U

CN210264546U - Guide type lifting support base

Info

Publication number: CN210264546U
Application number: CN201920757389.2U
Authority: CN
Inventors: 阳柯; 王昌荣; 唐会兰
Original assignee: Zhongman Petroleum Equipment Group Co ltd
Current assignee: Zhongman Petroleum Equipment Group Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-04-07
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a direction formula lift supports base, including bottom plate layer, top plate layer, hydraulic cylinder, diagonal brace, hydraulic cylinder set up in bottom plate layer with between the top plate layer, the lower terminal surface of top plate layer is provided with the flexible pipe of upper strata, the up end of bottom plate layer is provided with the flexible pipe of lower floor, the flexible pipe of lower floor with be provided with the flexible pipe in middle level between the flexible pipe of upper strata, the lower extreme of the flexible pipe of upper strata the both ends of the flexible pipe in middle level the both ends of the flexible pipe of lower floor all are provided with the pinhole, the flexible pipe of upper strata the lateral wall with the bottom plate layer passes through the diagonal brace is fixed. The utility model discloses rely on the flexible pipe in middle level as the direction at the jacking and transfer the in-process, the derrick is located the base top layer, and at the jacking and transfer the in-process, the drill rod stand does not have relative displacement with the rigidity of derrick and racking platform, and relative stability need not independent design servo device again, has also reduced the emergence of trouble, is convenient for maintain.

Description

Guide type lifting support base

Technical Field

The utility model belongs to the technical field of oil drilling equipment, concretely relates to direction formula lift supports base.

Background

The base is used as a main structural component of the oil drilling machine and is used for arranging, supporting and fixing table-board equipment, such as a rotary table, a winch, a driller control room, a driller deflection room, a hydraulic cat head, an iron roughneck and the like, carrying a derrick, arranging drill pipe columns and the like. The base provides the necessary ground for the rig floor operations while the top and bottom layers reserve sufficient space for installation of drilling blowout preventers.

The existing oil drilling machine needs to store a drill rod stand column in a drill rod box, lower a derrick and a base and transport table-board equipment and the like independently in the integral carrying process. Therefore, the disassembly, transportation, installation to the lower well and the like after completion are too complicated, and a lot of time is delayed.

The petroleum drilling machine base has various forms, such as box-stacked type, block type, rotary lifting type, catapult type and vertical lifting type, the vertical lifting type takes a derrick as a guide, a support of the derrick is arranged on a bottom layer, the derrick is fixed when the base is lifted and placed, the bottom end of a drill rod upright post is arranged on a top layer, and a two-layer platform is arranged on the derrick and used for drawing and fixing the top end of the drill rod upright post. Therefore, the drill rod upright post moves relative to the racking platform fixed on the derrick in the process of lifting and placing along with the base, and the racking platform needs to be additionally provided with a follow-up device in the moving process, so that the stability of the drill rod upright post is also influenced.

Disclosure of Invention

Problem to exist among the prior art, the utility model provides a direction formula lift supports base, the utility model discloses can avoid the relative motion between racking platform and the derrick, improve the stability of drilling rod stand.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a direction formula lift supports base, including bottom plate layer, top plate layer, hydraulic cylinder, diagonal brace, hydraulic cylinder set up in bottom plate layer with between the roof layer, its stiff end fixed mounting in the up end of bottom plate layer, power end fixed mounting in the lower terminal surface of top plate layer, the lower terminal surface of top plate layer is provided with the flexible pipe of upper strata, bottom plate layer's up end is provided with the flexible pipe of lower floor, the flexible pipe of upper strata with be provided with the flexible pipe in middle level between the flexible pipe of lower floor, the flexible pipe of upper strata the lower extreme the both ends of flexible pipe in middle level the both ends of the flexible pipe of lower floor all are provided with the pinhole, the flexible pipe of upper strata the lateral wall with bottom plate layer passes through the diagonal brace is fixed, the diagonal brace with the flexible pipe of upper strata the bottom plate layer is detachable connection.

As a preferred technical scheme, the inner diameter of the upper layer telescopic pipe is larger than the outer diameter of the middle layer telescopic pipe, and the inner diameter of the middle layer telescopic pipe is larger than the outer diameter of the lower layer telescopic pipe.

As a preferred technical scheme, the number of the upper layer telescopic pipes, the number of the middle layer telescopic pipes and the number of the lower layer telescopic pipes are respectively 4, and every two adjacent upper layer telescopic pipes are fixed through a support.

As a preferable technical scheme, the inclined strut and the upper layer telescopic pipe are connected through a shaft, and the inclined strut and the top plate layer are connected through a shaft.

As a preferred technical scheme, the number of the lifting hydraulic cylinders is 4, and the lifting hydraulic cylinders are arranged on the inner sides of the lower-layer telescopic pipe, the middle-layer telescopic pipe and the upper-layer telescopic pipe.

According to the preferable technical scheme, a derrick and a drill rod stand column are fixed on the upper end face of the top plate layer, a racking platform is arranged on the derrick, and the top end of the drill rod stand column is fixed through the racking platform.

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

(1) the utility model discloses when needing to move after the well drilling is accomplished, transfer the base to the low level by the jacking pneumatic cylinder, reduce the rig focus, then wholly move the fortune. When the next well is reached, the base is lifted to a high-position working state by the lifting hydraulic cylinder. Therefore, the utility model discloses save processes such as dismantlement, and installation, practiced thrift the plenty of time, avoided loaded down with trivial details operation, greatly reduced intensity of labour, and reduced the transportation unit, made drilling work high-efficient swift more.

(2) The utility model discloses rely on the flexible pipe in middle level as the direction at the jacking and transfer the in-process, the derrick is located the base top layer, and at the jacking and transfer the in-process, the drill rod stand does not have relative displacement with the rigidity of derrick and racking platform, and relative stability need not independent design servo device again, has also reduced the emergence of trouble, is convenient for maintain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the guiding type lifting support base in a low position state.

Fig. 2 is a schematic structural view of the guiding type lifting supporting base in a high position state.

Figure 3 is the utility model discloses the structure schematic diagram of top plate layer in direction formula lift support base.

Figure 4 is the utility model discloses the structural schematic diagram of bed layer in direction formula lift support base.

Wherein the reference numerals are specified as follows: the device comprises a bottom plate layer 1, a top plate layer 2, a derrick 3, a racking platform 4, a drill rod upright post 5, an inclined stay bar 6, a lifting hydraulic cylinder 7, a middle-layer telescopic pipe 8, an upper-layer telescopic pipe 9, a lower-layer telescopic pipe 10, a support 11 and a pin hole 12.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1-4, a direction formula lift supports base, including floor layer 1, roof layer 2, hydraulic cylinder 7, diagonal brace 6, hydraulic cylinder 7 sets up between floor layer 1 and roof layer 2, its stiff end fixed mounting is in the up end of floor layer 1, power end fixed mounting is in the lower terminal surface of roof layer 2, the lower terminal surface of roof layer 2 is provided with the flexible pipe 9 of upper strata, floor layer 1's up end is provided with the flexible pipe 10 of lower floor, be provided with the flexible pipe 8 in the middle level between the flexible pipe 10 of lower floor and the flexible pipe 9 of upper strata, the flexible pipe 9 in upper strata, the flexible pipe 8 in the middle level, the flexible pipe 10 of lower floor sets up to 4 respectively, fix through support 11 between two liang of adjacent flexible pipes 9 in upper. The lifting hydraulic cylinder 7 is arranged at the inner sides of the lower telescopic pipe 10, the middle telescopic pipe 8 and the upper telescopic pipe 9. The lower layer telescopic pipe 10, the middle layer telescopic pipe 8 and the upper layer telescopic pipe 9 form a group of three-layer sleeved telescopic pipes which play a guiding role in the playing and releasing process of the base and can be used as a middle layer support column in a working state.

The inner diameter of the upper layer telescopic pipe 9 is larger than the outer diameter of the middle layer telescopic pipe 8, and the inner diameter of the middle layer telescopic pipe 8 is larger than the outer diameter of the lower layer telescopic pipe 10. The lower end of the upper layer telescopic pipe 9, the two ends of the middle layer telescopic pipe 8 and the two ends of the lower layer telescopic pipe 10 are all provided with pin holes 12, and the upper layer telescopic pipe 9, the middle layer telescopic pipe 8 and the lower layer telescopic pipe 10 are fixed through pin shafts. The side wall of the upper layer telescopic pipe 9 is fixed with the bottom plate layer 1 through the diagonal brace 6, and the diagonal brace 6 is connected with the upper layer telescopic pipe 9 and the bottom plate layer 1 through shafts. When roof layer 2 was in the low level, died roof layer 2 and bottom plate layer 1 fixed through the round pin axle, then wholly moved the fortune, reduced the focus, reduced the windward area, increased and moved fortune stability. A derrick 3 and a drill rod upright post 5 are fixed on the upper end face of the top plate layer 2, a racking platform 4 is arranged on the derrick 3, and the top end of the drill rod upright post 5 is fixed through the racking platform 4.

The using method of the embodiment comprises the following steps: and in the lifting stage, a pin shaft connected with the upper-layer telescopic pipe 9, the middle-layer telescopic pipe 8 and the lower-layer telescopic pipe 10 is detached, the jacking hydraulic cylinder works, the top plate layer 2, the drill rod stand columns 5, the derrick 3 and all table-board equipment attached to the top plate layer 2 are jacked to a high-position working state under the guiding action of the three-layer sleeved telescopic pipe consisting of the upper-layer telescopic pipe 9, the middle-layer telescopic pipe 8 and the lower-layer telescopic pipe 10, and then the upper-layer telescopic pipe 9, the middle-layer telescopic pipe 8 and the lower-layer telescopic. The lowering phase is opposite to the base lifting phase, and is not described in detail here.

The utility model discloses a base compares with current base, can not produce the relative motion of drilling rod stand 5 and racking platform 4 at the jacking and transfer the in-process, and relatively stable need not independent design follow-up device again, has also reduced the emergence of trouble, is convenient for maintain.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.

Claims

1. The guide type lifting support base is characterized by comprising a bottom plate layer (1), a top plate layer (2), a lifting hydraulic cylinder (7) and an inclined stay bar (6), wherein the lifting hydraulic cylinder (7) is arranged between the bottom plate layer (1) and the top plate layer (2), a fixed end of the lifting hydraulic cylinder is fixedly arranged on the upper end face of the bottom plate layer (1), a power end of the lifting hydraulic cylinder is fixedly arranged on the lower end face of the top plate layer (2), an upper telescopic pipe (9) is arranged on the lower end face of the top plate layer (2), a lower telescopic pipe (10) is arranged on the upper end face of the bottom plate layer (1), a middle telescopic pipe (8) is arranged between the upper telescopic pipe (9) and the lower telescopic pipe (10), pin holes (12) are formed in the lower end of the upper telescopic pipe (9), the two ends of the middle telescopic pipe (8) and the two ends of the lower telescopic, the side wall of the upper layer telescopic pipe (9) is fixed with the bottom plate layer (1) through the inclined strut (6), and the inclined strut (6) is detachably connected with the upper layer telescopic pipe (9) and the bottom plate layer (1).

2. A guiding lifting support foot according to claim 1, characterised in that the inner diameter of the upper telescopic tube (9) is larger than the outer diameter of the middle telescopic tube (8), and the inner diameter of the middle telescopic tube (8) is larger than the outer diameter of the lower telescopic tube (10).

3. The guiding type lifting support base as claimed in claim 1, wherein the upper layer telescopic tube (9), the middle layer telescopic tube (8) and the lower layer telescopic tube (10) are respectively provided with 4, and every two adjacent upper layer telescopic tubes (9) are fixed through a bracket (11).

4. A guided lifting support foot according to claim 1, characterised in that the diagonal braces (6) and the upper telescopic tubes (9) and the diagonal braces (6) and the roof layer (2) are connected by a shaft.

5. A guiding type lifting support base as claimed in claim 1, wherein the number of the lifting hydraulic cylinders (7) is 4, and the lifting hydraulic cylinders (7) are arranged at the inner sides of the lower layer telescopic tube (10), the middle layer telescopic tube (8) and the upper layer telescopic tube (9).

6. A guide type lifting support base as claimed in claim 1, wherein a derrick (3) and a drill rod upright (5) are fixed on the upper end face of the top plate layer (2), a racking platform (4) is arranged on the derrick (3), and the top end of the drill rod upright (5) is fixed through the racking platform (4).