CN211422599U

CN211422599U - Centering adjustment tool for oil pumping unit and wellhead

Info

Publication number: CN211422599U
Application number: CN201922268380.8U
Authority: CN
Inventors: 刘美萍; 刘莉; 李永宏; 董浩; 张伊鲜; 曹鑫; 鲁鹏举; 杜世斌; 赵兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a centering adjustment tool for a pumping unit and a well head, which comprises a base, wherein two ends of the top of the base are respectively fixed with a support plate, one of the top of the support plate is hinged with a connecting plate, the bottom of the other end of the connecting plate is butted against the other of the two support plates, a threaded rod is rotatably connected between the two support plates, one end of the threaded rod extending out of the support plates is connected with a turntable, a slider arranged in a sliding way with the top surface of the base is connected on the threaded rod in a threaded transmission way, two ends of the top of the slider are respectively hinged with a support rod, the other end of the support rod is hinged on the bottom of the connecting plate, two sides of the connecting plate, which are far away from one end of the hinged part, are respectively hinged with a positioning plate, rectangular openings are, thereby being convenient for adjust its relative angle, and its position is difficult for taking place the transform after the regulation, makes its better satisfied actual demand.

Description

Centering adjustment tool for oil pumping unit and wellhead

Technical Field

The utility model relates to an oil production instrument technical field specifically is a beam-pumping unit and well head centering adjustment instrument.

Background

Along with the extension of oil and gas well extraction, the well head and the underground rod string centralizing effect become poor, the load of the pumping unit is unbalanced, so that the cement foundation at the bottom of the pumping unit is stressed and deviated, the position deviation of the pumping unit, the well head of an oil well and the like are caused, the polished rod and the horsehead of the pumping unit cannot be centered with the well head, namely, the polished rod is deviated to one side of the well head and generates eccentric wear with the well head, or the cambered surface of the horsehead is deviated to the side, so that the baffle on the cambered surface of the horsehead and the hair braid are mutually cut and rubbed, and the service life of the hair braid. In order to ensure the long-term normal use of the pumping unit, the position of the pumping unit needs to be adjusted, so that the pumping unit is centered with a wellhead, even if a polished rod of the pumping unit is superposed with the central line of the wellhead, and the service lives of the pumping unit and the wellhead are prolonged. Therefore, it is necessary to provide a tool capable of centering and adjusting the pumping unit and the wellhead;

according to the centering adjusting device for the oil pumping unit, an included angle is formed between a supporting plate and a bottom plate only by means of the supporting function of a supporting block, and although the included angle can be adjusted to a position required by work at a certain angle, the adjusting means for fixing the supporting plate is not convenient to improve, and therefore a centering adjusting tool for the oil pumping unit and a wellhead is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a beam-pumping unit and well head centering adjustment tool has solved inconvenient fixed problem of fixing a position to it when adjusting beam-pumping unit and well head centering.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a centering adjustment tool for an oil pumping unit and a well head comprises a base, wherein supporting plates are fixed at two ends of the top of the base, a connecting plate is hinged to the top of one of the supporting plates, the bottom of the other end of the connecting plate is abutted against the other supporting plate, a threaded rod is rotatably connected between the two supporting plates, one end, extending out of the supporting plate, of the threaded rod is connected with a rotary table, a sliding block which is arranged in a sliding manner with the top surface of the base is connected onto the threaded rod in a threaded transmission manner, two ends of the top of the sliding block are hinged with supporting rods, the other end of each supporting rod is hinged to the bottom of the connecting plate, two sides, far away from one end of the hinged part, of the connecting plate are both hinged with positioning plates, rectangular openings are formed in the positioning plates, clamping grooves which are arranged, the fixture block is kept away from the one end welding of backup pad and has adjusted the pole, the other end of fixture block is fixed with the screw thread post, the outside screw thread cover of screw thread post is equipped with the dead lever of fixing on the backup pad lateral wall.

Preferably, the top of the base is provided with a sliding groove arranged along the length direction of the base, and the sliding block is connected with the inner wall of the sliding groove in a sliding manner.

Preferably, the width of the connecting plate is greater than that of the base, and the two positioning plates are located on two sides of the supporting plate.

Preferably, a thread groove is formed in the end of the fixing rod, and the thread column is connected to the inner wall of the thread groove in a threaded mode.

Preferably, one end of the threaded rod is rotatably arranged on the side wall of one support plate, and the other end of the threaded rod penetrates through the other support plate in a rotating connection mode.

Preferably, the adjusting rod is arranged in a T-shaped structure, the adjusting rod is fixed at the middle position of the top surface of the clamping block, and the threaded column is fixed at the middle position of the ground of the clamping block.

(III) advantageous effects

The utility model provides a beam-pumping unit and well head centering adjustment instrument. The method has the following beneficial effects:

(1) through the setting can be on the threaded rod screw drive's slider to can change the relative angle of bracing piece, thereby can change the angle of connecting plate, thereby be convenient for adjust its relative angle.

(2) Through the locating plate that sets up and the fixture block of activity joint above that, make it be convenient for fix it after adjusting, make it adjust to the demand position after, be difficult for taking place the transform once more of position, make its better actual demand that satisfies.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure between an adjusting lever and a fixing lever according to the present invention;

FIG. 3 is an enlarged view of the alignment plate of FIG. 1;

fig. 4 is a schematic view of the top view structure of the middle clamping block of the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a connecting plate 3, a threaded rod 4, a rotating disc 5, a sliding block 6, a supporting rod 7, a positioning plate 8, a rectangular opening 9, a clamping groove 10, a clamping block 11, an adjusting rod 12, a threaded column 13, a fixing rod 14 and a threaded groove 15.

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 creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a centering adjustment tool for an oil pumping unit and a well mouth comprises a base 1, wherein supporting plates 2 are fixed at two ends of the top of the base 1, one supporting plate 2 is hinged to a connecting plate 3, the bottom of the other end of the connecting plate 3 is abutted to the other supporting plate 2, a threaded rod 4 is rotatably connected between the two supporting plates 2, one end, extending out of the supporting plate 2, of the threaded rod 4 is connected with a rotary table 5, a sliding block 6 which is arranged in a sliding manner with the top surface of the base 1 is connected onto the threaded rod 4 in a threaded transmission manner, supporting rods 7 are hinged to two ends of the top of the sliding block 6, the other end of each supporting rod 7 is hinged to the bottom of the connecting plate 3, positioning plates 8 are hinged to two sides of one end, far away from the hinged portion, of the connecting plate 3, positioning plates 8, the clamping grooves 10 on the two sides correspond to each other one by one, clamping blocks 11 of a circular truncated cone-shaped structure are clamped on the inner walls of the clamping grooves 10, adjusting rods 12 are welded at one ends, away from the supporting plate 2, of the clamping blocks 11, threaded columns 13 are fixed at the other ends of the clamping blocks 11, and fixing rods 14 fixed on the side wall of the supporting plate 2 are sleeved on external threads of the threaded columns 13.

In order to enable the sliding block 6 to slide more smoothly, the top of the base 1 is provided with a sliding groove arranged along the length direction of the sliding block, and the sliding block 6 is connected with the inner wall of the sliding groove in a sliding manner, so that the sliding block 6 can slide along the sliding groove stably and directionally.

In order to better fix the positioning plate 8, the width of the connecting plate 3 is greater than that of the base 1, and the positioning plates 8 are located on two sides of the supporting plate 2, so that clamping fixation can be carried out through the clamping blocks 11 arranged on two sides of the supporting plate 2, and operation is convenient.

In order to better change the relative position of the latch 11, the end of the fixing rod 14 is provided with a threaded groove 15, and the threaded post 13 is screwed into the inner wall of the threaded groove 15, so that the adjusting rod 12 can be rotated, the threaded post 13 can ascend or descend along the thread of the threaded groove 15, and the latch 11 can be clamped or separated from the latch slot 10.

In order to enable the threaded rod 4 to stably rotate, one end of the threaded rod 4 is rotatably arranged on the side wall of one support plate 2, and the other end of the threaded rod penetrates through the other support plate 2 in a rotating connection mode, so that the threaded rod 4 can be driven to rotate by rotating the rotary disc 5, the relative position of the sliding block 6 can be adjusted, and the relative supporting angle of the supporting rod 7 can be changed.

In order to operate more conveniently, the adjusting rod 12 is arranged in a T-shaped structure, the adjusting rod 12 is fixed at the middle position of the top surface of the clamping block 11, the threaded column 13 is fixed at the middle position of the ground of the clamping block 11, the adjusting rod 12 in the T-shaped structure is convenient to operate manually, and the fixing positions of the adjusting rod 12 and the threaded column 13 are more convenient to rotate when the adjusting rod is operated.

The working principle is as follows: during adjustment, the oil pumping unit is fixed on the connecting plate 3, so that only the rotary disc 5 needs to be rotated to drive the threaded rod 4 to rotate, the threaded rod 4 drives the sliding block 6 to slide along the sliding groove, the supporting rod 7 on the sliding block 6 can support the connecting plate 3 to incline along the hinged part, thereby adjusting the relative position of the connecting plate 3, after the specified position is adjusted, the adjusting rod 12 is rotated, the adjusting rod 12 drives the threaded column 13 to rotate upwards along the threaded groove 15 on the fixing rod 14, thereby enabling the clamping block 11 to move upwards along with the clamping block 11, further enabling the outer wall of the clamping block 11 with the truncated cone-shaped structure to be clamped in the clamping groove 10, preventing the positioning plate 8 from changing relative positions, further fixing the position of the connecting plate 3, further changing the relative angle of the supporting rod 7 and the angle of the connecting plate 3 through the arranged sliding block 6, thereby being convenient for adjust its relative angle, and its position is difficult for taking place the transform after the regulation, makes its better satisfied actual demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a beam-pumping unit and well head centering adjustment instrument, includes base (1), its characterized in that: the top of the base (1) is fixed with supporting plates (2), one of the supporting plates (2) is hinged with a connecting plate (3), the bottom of the other end of the connecting plate (3) is abutted against the other supporting plate (2), a threaded rod (4) is rotatably connected between the two supporting plates (2), one end of the threaded rod (4) extending out of the supporting plate (2) is connected with a turntable (5), the threaded rod (4) is in threaded transmission connection with a slider (6) which is arranged in a sliding manner with the top surface of the base (1), two ends of the top of the slider (6) are hinged with supporting rods (7), the other end of each supporting rod (7) is hinged with the bottom of the connecting plate (3), two sides of one end of the connecting plate (3) far away from the hinged position are both hinged with positioning plates (8), and the positioning plates (8), all set up draw-in groove (10) that the equidistance set up on the both sides inner wall of rectangle mouth (9), and draw-in groove (10) one-to-one of both sides, the joint has fixture block (11) of round platform shape structure on the inner wall of draw-in groove (10), the one end welding that backup pad (2) were kept away from in fixture block (11) has regulation pole (12), the other end of fixture block (11) is fixed with screw thread post (13), the outside thread bush of screw thread post (13) is equipped with dead lever (14) of fixing on backup pad (2) lateral wall.

2. The centering adjustment tool for the oil pumping unit and the wellhead as claimed in claim 1, wherein: the top of the base (1) is provided with a sliding groove arranged along the length direction of the base, and the sliding block (6) is connected with the inner wall of the sliding groove in a sliding mode.

3. The centering adjustment tool for the oil pumping unit and the wellhead as claimed in claim 1, wherein: the width of the connecting plate (3) is larger than that of the base (1), and the two positioning plates (8) are positioned on two sides of the supporting plate (2).

4. The centering adjustment tool for the oil pumping unit and the wellhead as claimed in claim 1, wherein: the end part of the fixing rod (14) is provided with a thread groove (15), and the thread column (13) is in threaded connection with the inner wall of the thread groove (15).

5. The centering adjustment tool for the oil pumping unit and the wellhead as claimed in claim 1, wherein: one end of the threaded rod (4) is rotatably arranged on the side wall of one support plate (2), and the other end of the threaded rod penetrates through the other support plate (2) in a rotating connection mode.

6. The centering adjustment tool for the oil pumping unit and the wellhead as claimed in claim 1, wherein: the adjusting rod (12) is arranged in a T-shaped structure, the adjusting rod (12) is fixed at the middle position of the top surface of the clamping block (11), and the threaded column (13) is fixed at the middle position of the ground of the clamping block (11).