CN212389278U

CN212389278U - Workover platform structure

Info

Publication number: CN212389278U
Application number: CN202021887402.5U
Authority: CN
Inventors: 李勇彬; 陈英达; 蒋杰; 黄晓军; 周丽萍
Original assignee: Huangshan Huaneng Petrochemical Machinery Co ltd
Current assignee: Huangshan Huaneng Petrochemical Machinery Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-01-22
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a workover platform structure, which comprises a platform supporting seat, wherein a turnover plate which can turn over is arranged on the platform supporting seat, an adjusting plate is arranged on the turnover plate, and a rotating mechanism is arranged on the adjusting plate; the rotating mechanism comprises a fixed disc, a rotating oil cylinder and a guide rail which are arranged on the adjusting plate, a clipper roller bearing is arranged on the fixed disc, a gear is arranged at the upper part of the clipper roller bearing, a sliding block which can slide along the guide rail is arranged on the guide rail, and a rack which is meshed with the gear is arranged on the sliding block; the piston part of the rotary oil cylinder is connected with the sliding block to drive the sliding block to do linear motion on the guide rail; a rotary platform which can rotate along with the rotor is arranged in a bearing hole of the rotor roller bearing. The utility model discloses can effectively solve current workover platform structure, simple structure, the very inconvenient problem of well head centering.

Description

Workover platform structure

Technical Field

The utility model relates to a workover platform structure.

Background

At present, most workover rig operations are mainly used for the lifting and lowering procedures of equipment such as oil pipes, and other procedures such as the procedure of transferring the oil pipes from a pipe bent frame to an elevator need to be finished by manpower; at present, some automatic equipment is available, and the problem of inconvenient wellhead centering exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be a workover platform structure solves current workover platform structure, simple structure, the very inconvenient problem of well head centering.

The utility model provides a technical scheme that its technical problem adopted is: a workover platform structure comprises a platform supporting seat, wherein a turnover plate capable of turning over is arranged on the platform supporting seat, an adjusting plate is arranged on the turnover plate, and a rotating mechanism is arranged on the adjusting plate; the rotating mechanism comprises a fixed disc, a rotating oil cylinder and a guide rail which are arranged on the adjusting plate, a clipper roller bearing is arranged on the fixed disc, a gear is arranged at the upper part of the clipper roller bearing, a sliding block which can slide along the guide rail is arranged on the guide rail, and a rack which is meshed with the gear is arranged on the sliding block; the piston part of the rotary oil cylinder is connected with the sliding block to drive the sliding block to do linear motion on the guide rail; a rotary platform which can rotate along with the rotor is arranged in a bearing hole of the rotor roller bearing.

In order to realize the four-way adjustment of the rotary platform in the front-back direction and the left-right direction, the adjusting plate comprises a front-back adjusting plate arranged on the turnover plate and a left-right adjusting plate arranged on the front-back adjusting plate, left-right adjusting waist-shaped holes are formed in four corners of the left-right adjusting plate, corresponding left-right adjusting positioning holes are formed in the front-back adjusting plate corresponding to the left-right adjusting waist-shaped holes, front-back adjusting waist-shaped holes are also formed in the front-back adjusting plate, and front-back adjusting positioning holes matched with the front-back adjusting waist; the rotating mechanism is arranged on the left and right adjusting plates; the rotating mechanism can adjust the left and right positions along with the left and right adjusting plates, and the left and right adjusting plates can adjust the front and back positions along with the front and back adjusting plates.

Furthermore, the rotary platform is provided with a liquid collecting tank, the bottom of the liquid collecting tank is provided with a liquid discharge pipe and an external pipeline, and the external pipeline is arranged in a bearing hole of the pusher roller bearing.

In order to improve the reasonability of the structure and ensure that the rotating platform can normally realize rotation and adjustment in the left and right directions, central abdicating holes matched with external pipelines are arranged among the front and rear adjusting plates and the left and right adjusting plates, and the front and rear ends of the central abdicating holes on the front and rear adjusting plates extend outwards to form front and rear abdicating spaces; all be provided with on front and back adjusting plate and the control adjusting plate with the arc of fluid-discharge tube adaptation hole of stepping down, arc on the front and back adjusting plate hole of stepping down is located the centre and both ends are provided with the radian of stepping down around.

Further, when the rotary oil cylinder is in a normal state, a slide block rack in the middle of the slide block is meshed with a bearing rack, and when the piston part of the rotary oil cylinder extends and retracts to the limit position, the rotary platform rotates 90 degrees along with the bearing in the forward direction and the reverse direction respectively.

In order to realize the lifting and overturning of the workover platform structure, the workover platform structure also comprises an upright post, wherein the bottom of the upright post is provided with a lifting oil cylinder, and a linear guide groove is arranged in the upright post; a roller assembly capable of lifting along with the linear guide groove is arranged in the linear guide groove, the roller assembly comprises a roller capable of lifting along the guide groove, and a roller shaft is arranged in the center of the roller; the piston part of the lifting oil cylinder is connected with the roller shaft; the platform supporting seat is arranged on the roller component; the platform supporting seat is also provided with a turnover oil cylinder, and the piston part of the turnover oil cylinder is hinged with the lower part of the turnover plate.

The utility model has the advantages that: the centering purpose of well head is realized through the rotation of rotary platform, and the centering is convenient, and the precision of centering is high, and the operation of being convenient for simultaneously effectively solves current workover platform structure, simple structure, and the very inconvenient problem of well head centering. Meanwhile, the front and rear positions of the rotary platform can be adjusted by arranging the left and right adjusting plates and the front and rear adjusting plates, so that the adjustment precision can be further improved, and the fine adjustment in four directions can be met. The turnover plate can be turned over horizontally to be vertical, so that the vehicle-mounted transportation is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the rotating mechanism.

FIG. 3 is a diagram showing the positional relationship among the rotary table, the left and right adjustment plates, and the front and rear adjustment plates.

Fig. 4 is a schematic structural diagram of the rotating platform.

FIG. 5 is a schematic structural diagram of the front and rear adjustment plates.

Fig. 6 is a schematic structural view of the left and right adjustment plates.

Fig. 7 is a schematic structural view of the rotary platform during rotation.

Fig. 8 is a schematic structural view of the roller assembly.

Detailed Description

In an embodiment, as shown in fig. 1 to 8, a workover platform structure includes a platform support base 1, a reversible turnover plate 2 is arranged on the platform support base 1, an adjusting plate is arranged on the turnover plate 2, and a rotating mechanism is arranged on the adjusting plate; the rotating mechanism comprises a fixed disc 3, a rotating oil cylinder 4 and a guide rail 5 which are arranged on an adjusting plate, wherein a clipper roller bearing 6 is arranged on the fixed disc 3, a gear 7 is arranged at the upper part of the clipper roller bearing 6, a sliding block 8 which can slide along the guide rail 5 is arranged on the guide rail 5, and a rack 10 which is meshed with the gear 7 is arranged on the sliding block 8; the piston part of the rotary oil cylinder 4 is connected with the slide block 8 to drive the slide block 8 to do linear motion on the guide rail 5; the bearing hole of the clipper roller bearing 6 is provided with a rotary platform 9 which can rotate along with the clipper roller bearing. The rotary platform 9 is used for installing slips, a pipe column centering mechanism and a well supporting mechanism.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The concept of the present invention is further explained below with reference to fig. 1 to 8.

A workover platform structure comprises a platform supporting seat 1, wherein a turnover plate 2 capable of turning over is arranged on the platform supporting seat 1, an adjusting plate is arranged on the turnover plate 2, and a rotating mechanism for installing slips, a pipe column centering mechanism and a well supporting mechanism is arranged on the adjusting plate; the rotating mechanism comprises a fixed disc 3, a rotating oil cylinder 4 and a guide rail 5 which are arranged on an adjusting plate, wherein a clipper roller bearing 6 is arranged on the fixed disc 3, a gear 7 is arranged at the upper part of the clipper roller bearing 6, a sliding block 8 which can slide along the guide rail 5 is arranged on the guide rail 5, and a rack 10 which is meshed with the gear 7 is arranged on the sliding block 8; the piston part of the rotary oil cylinder 4 is connected with the slide block 8 to drive the slide block 8 to do linear motion on the guide rail 5; the bearing hole of the clipper roller bearing 6 is provided with a rotary platform 9 which can rotate along with the clipper roller bearing.

The adjusting plate comprises a front and rear adjusting plate 21 arranged on the turnover plate 2 and a left and right adjusting plate 22 arranged on the front and rear adjusting plate 21, left and right adjusting waist-shaped holes 23 are formed in four corners of the left and right adjusting plate 22, corresponding left and right adjusting positioning holes 25 are formed in the front and rear adjusting plate 21 corresponding to the left and right adjusting waist-shaped holes 23, front and rear adjusting waist-shaped holes 24 are further formed in the front and rear adjusting plate 21, and front and rear adjusting positioning holes matched with the front and rear adjusting waist-shaped holes 24 are formed in the turnover plate 2; the rotating mechanism is arranged on the left and right adjusting plates 22; the rotation mechanism can adjust the left and right positions of the left and right adjustment plates 22, and the left and right adjustment plates 22 can adjust the front and rear positions of the front and rear adjustment plates 21. Positioning keys are arranged in the left-right adjustment positioning hole 25 and the front-back adjustment positioning hole 26, and the side walls of the left-right adjustment plate 22 and the front-back adjustment plate 21 are provided with a left-right adjustment screw 27 and a front-back adjustment screw 28. The left and right adjusting plate 22 is driven by the left and right adjusting screw 27 to move left and right relative to the front and rear adjusting plate 21, and the positioning key, the left and right adjusting positioning hole 25 and the left and right adjusting waist-shaped hole 23 are matched to realize the guiding and limiting of the left and right movement. The front and rear adjusting plates 21 are driven by the front and rear adjusting screw rods 28 to move front and rear relative to the turnover plate 2; the positioning key, the front-back adjusting positioning hole 26 and the front-back adjusting waist-shaped hole 24 are matched to realize the guiding and limiting of the front-back movement. High-precision adjustment of the rotary platform 9 in the left-right direction and the front-back direction can be realized.

The rotary platform 9 is provided with a liquid collecting groove 31, a liquid discharge pipe 32 and an external pipeline 33 are arranged at the bottom of the liquid collecting groove 31, and the external pipeline 33 is arranged in a bearing hole of the roller bearing 6 of the pusher.

A central abdicating hole 211 matched with the external pipeline 33 is arranged between the front and rear adjusting plates 21 and the left and right adjusting plates 22, and the front and rear ends of the central abdicating hole 211 on the front and rear adjusting plates 21 extend outwards to form a front and rear abdicating space; arc-shaped yielding holes 212 matched with the liquid discharge pipe 32 are formed in the front and rear adjusting plate 21 and the left and right adjusting plate 22, the arc-shaped yielding holes 212 in the front and rear adjusting plate 21 are located in the middle, and front and rear yielding radians are arranged at two ends of the arc-shaped yielding holes.

When the rotary oil cylinder is in a normal state, the rack 10 of the sliding block 8 in the middle of the sliding block 8 is meshed with the rack 10 of the bearing, and when the piston part of the rotary oil cylinder extends and retracts to the limit position, the rotary platform 9 rotates 90 degrees along with the bearing in the forward direction and the reverse direction respectively.

The workover operation platform structure also comprises a vertical column 51, wherein the bottom of the vertical column 51 is provided with a lifting oil cylinder 52, and a linear guide groove 53 is arranged in the vertical column 51; a roller assembly 54 capable of ascending and descending along the linear guide groove 53 is arranged in the linear guide groove 53, the roller assembly 54 comprises a roller 55 capable of ascending and descending along the guide groove, and a roller shaft 56 is arranged at the center of the roller 55; the piston part of the lifting oil cylinder 52 is connected with the roller shaft 56; the platform supporting seat 1 is arranged on the roller component 54; the platform supporting seat 1 is provided with a turnover oil cylinder 57, a cylinder barrel of the turnover oil cylinder 57 is hinged on the platform supporting seat 1, and a piston part of the turnover oil cylinder 57 is hinged with the lower part of the turnover plate 2. The roller assembly 54 further includes a roller bearing 58 disposed within the roller 51, a pressure plate 59, and a spacer 60.

The above embodiments are not to be considered from a limiting point of view, but rather from an illustrative point of view. The scope of the present invention is defined by the scope of the claims, rather than the description, and all differences within the scope and equivalence thereof should be construed as being included in the present invention. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims

1. The utility model provides a workover platform structure, includes the platform supporting seat, its characterized in that: a turnover plate is arranged on the platform supporting seat, an adjusting plate is arranged on the turnover plate, and a rotating mechanism is arranged on the adjusting plate; the rotating mechanism comprises a fixed disc, a rotating oil cylinder and a guide rail which are arranged on the adjusting plate, a clipper roller bearing is arranged on the fixed disc, a gear is arranged at the upper part of the clipper roller bearing, a sliding block which can slide along the guide rail is arranged on the guide rail, and a rack which is meshed with the gear is arranged on the sliding block; the piston part of the rotary oil cylinder is connected with the sliding block to drive the sliding block to do linear motion on the guide rail; a rotary platform which can rotate along with the rotor is arranged in a bearing hole of the rotor roller bearing.

2. The workover platform structure of claim 1, wherein: the adjusting plate comprises a front adjusting plate and a rear adjusting plate which are arranged on the turnover plate, and a left adjusting plate and a right adjusting plate which are arranged on the front adjusting plate and the rear adjusting plate, wherein left and right adjusting waist-shaped holes are formed in four corners of the left and right adjusting plates, corresponding left and right adjusting positioning holes are formed in the front adjusting plate and the rear adjusting plate, front and rear adjusting waist-shaped holes are formed in the front adjusting plate and the rear adjusting; the rotating mechanism is arranged on the left and right adjusting plates; the rotating mechanism can adjust the left and right positions along with the left and right adjusting plates, and the left and right adjusting plates can adjust the front and back positions along with the front and back adjusting plates.

3. A workover platform structure according to claim 1 or 2, wherein: the rotary platform is provided with a liquid collecting tank, the bottom of the liquid collecting tank is provided with a liquid discharge pipe and an external pipeline, and the external pipeline is arranged in a bearing hole of the pusher roller bearing.

4. The workover platform structure of claim 3, wherein: a central abdicating hole matched with the external pipeline is arranged between the front and rear adjusting plates and the left and right adjusting plates, and the front and rear ends of the central abdicating hole on the front and rear adjusting plates extend outwards to form a front and rear abdicating space; all be provided with on front and back adjusting plate and the control adjusting plate with the arc of fluid-discharge tube adaptation hole of stepping down, arc on the front and back adjusting plate hole of stepping down is located the centre and both ends are provided with the radian of stepping down around.

5. The workover platform structure of claim 4, wherein: when the rotary oil cylinder is in a normal state, a slide block rack in the middle of the slide block is meshed with a bearing rack, and when the piston part of the rotary oil cylinder extends and retracts to the limit position, the rotary platform rotates 90 degrees forwards and reversely along with the bearing.

6. The workover platform structure of claim 5, wherein: the lifting oil cylinder is arranged at the bottom of the upright column, and a linear guide groove is formed in the upright column; a roller assembly capable of lifting along with the linear guide groove is arranged in the linear guide groove, the roller assembly comprises a roller capable of lifting along the guide groove, and a roller shaft is arranged in the center of the roller; the piston part of the lifting oil cylinder is connected with the roller shaft; the platform supporting seat is arranged on the roller component; the platform supporting seat is also provided with a turnover oil cylinder, and a piston part of the turnover oil cylinder is hinged with the lower part of the turnover plate.