Self-lubricating suspension tool for oil exploitation

Abstract

The utility model discloses a self-lubricating hanging tool for oil exploitation, which relates to the technical field of oil exploitation and comprises a hanging bracket, a supporting table is mounted on the inner side of the hanging bracket, a mounting rack is mounted at the bottom of the supporting table, two groups of rotating shafts which are arranged up and down are movably mounted on the inner side of the mounting rack in a penetrating manner, and a lubricating cavity is mounted at the rear end of the mounting rack. The lubricating cavity sleeves the outer side of the rear end of the rotating shaft, and a large-caliber fixed pulley is mounted on the outer side of the front end of the upper group of rotating shafts. The oil storage tank is installed, the oil filling port guides lubricating oil to enter the oil storage tank, the oil storage tank fixes the conveying pump on the front face, stability of the conveying pump is guaranteed, the conveying pump operates to extract the lubricating oil in the oil storage tank through the connecting pipe, and the conveying pump outputs the lubricating oil through the separating pipe. Lubricating oil is conveyed into the conveying pipe through the separating pipe, the lubricating oil is conveyed into the lubricating cavity through the conveying pipe, a gap is formed between the lubricating cavity and the rotating shaft, and lubricating is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of oil mining, in particular to an automatic lubricating suspension tool for oil mining. Background Art

[0002] Oil is a fluid mineral buried deep underground. Initially, people called the oily liquid minerals produced in nature oil. Oil extraction refers to the act of digging and extracting oil in places where oil is stored. In the process of oil extraction, oil and gas flow from the reservoir to the bottom of the well, and then rise from the bottom of the well to the wellhead. In oil extraction, suspension tools are needed to assist in supporting the oil extraction equipment.

[0003] Patent document CN213085220U discloses "a flange lifting device for a wellhead pressure vehicle used in oil production, comprising a suspension member, the suspension member is provided with a matching fixed clamp arm and a movable clamp arm, the fixed clamp arm is provided with a lifting rod for passing through a flange bolt hole, the movable clamp arm is slidably connected to the suspension member, the movable clamp arm is provided with a through hole for the lifting rod to pass through, and the lifting rod is provided with a fastener";

[0004] The above-mentioned device lacks an automatic lubrication structure inside, and cannot lubricate and maintain the rotating structure inside the lifting device, resulting in a short service life. Utility Model Content

[0005] The utility model aims to provide an automatic lubricating suspension tool for oil mining, so as to solve the technical problems in the prior art that the internal part of the device lacks an automatic lubrication structure, the rotating structure inside the suspension device cannot be lubricated and maintained, and the service life is short.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic lubricating oil mining suspension tool, comprising a hanger, a support platform is installed on the inner side of the hanger, a mounting frame is installed on the bottom of the support platform, two groups of vertically arranged rotating shafts are movably installed on the inner side of the mounting frame, a lubrication cavity is installed at the rear end of the mounting frame, the lubrication cavity is sleeved on the outer side of the rear end of the rotating shaft, a large-diameter fixed pulley is installed on the outer side of the front end of the upper group of rotating shafts, and a small-diameter fixed pulley is installed on the outer side of the lower group of rotating shafts;

[0007] An oil filling port is installed at the top of the lubrication chamber, an oil filling assembly is installed at the top of the oil filling port, the oil filling assembly is installed at the bottom of the support platform, the oil filling assembly includes an oil storage tank installed at the bottom of the support platform, a refueling port is installed at the rear end of the oil storage tank, a plug is installed at the rear end of the refueling port, a delivery pump is installed at the front end of the oil storage tank, a connecting pipe is installed at the input end of the delivery pump, the connecting pipe runs through the front wall of the oil storage tank, a separation pipe is installed at the output end of the delivery pump, a delivery pipe is installed at the front end of the separation pipe, and the delivery pipe is connected to the oil filling port.

[0008] Preferably, a support plate is installed on the inner side of the hanger, a drive motor is installed on the top of the support plate, a winding wheel is installed on the output end of the drive motor, a mounting plate is installed on the front end of the drive motor, a telescopic rod is installed through the inner side of the mounting plate, a brake pad is installed on the output end of the telescopic rod, and the brake pad is against the top and bottom of the winding wheel.

[0009] Preferably, a steel cable is wound around the outer side of the winding wheel, the steel cable abuts against the upper surface of the large-diameter fixed pulley, and a movable pulley block is installed at one end of the steel cable.

[0010] Preferably, the movable pulley block comprises a movable frame connected to one end of the steel cable, and a movable pulley is movably mounted inside the movable frame.

[0011] Preferably, a hook is installed at the bottom end of the movable frame.

[0012] Preferably, the steel cable passes through the lower surface of the movable pulley, and the steel cable is sleeved on the upper surface of the small-diameter fixed pulley.

[0013] Preferably, a movable plate is installed at the bottom end of the hanger, and a movable wheel is installed at the bottom end of the movable plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is equipped with an oil storage tank, and the refueling port guides the lubricating oil into the interior of the oil storage tank. The oil storage tank fixes the transmission pump on the front to ensure the stability of the transmission pump. The transmission pump extracts the lubricating oil in the oil storage tank through the connecting pipe during operation. The transmission pump outputs the lubricating oil through the separation pipe. The separation pipe transmits the lubricating oil to the interior of the transmission pipe. The transmission pipe transmits the lubricating oil to the interior of the lubrication cavity. There is a gap between the lubrication cavity and the rotating shaft to facilitate lubrication.

[0016] 2. The utility model installs brake pads, drives the motor to fix the front mounting plate, the mounting plate fixes the inner telescopic rod, the telescopic rod supports the brake pads, and the extension of the telescopic rod drives the brake pads to press against the upper surface of the winding wheel, thereby ensuring the stability of the winding wheel and ensuring stability during suspension. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the rotating shaft structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the winding wheel structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the movable frame of the utility model.

[0022] In the figure: 1. hanger; 2. support platform; 3. mounting frame; 4. rotating shaft; 5. lubrication chamber; 6. large-diameter fixed pulley; 7. small-diameter fixed pulley; 8. transmission pipe; 9. separation pipe; 10. transmission pump; 11. oil storage tank; 12. refueling port; 13. driving motor; 14. support plate; 15. winding wheel; 16. steel cable; 17. movable frame; 18. movable pulley; 19. hook; 20. moving plate; 21. moving wheel; 22. mounting plate; 23. telescopic rod; 24. brake pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides an embodiment: an automatic lubricating oil mining suspension tool, comprising a hanger 1, a support platform 2 is installed on the inner side of the hanger 1, a mounting frame 3 is installed on the bottom of the support platform 2, two groups of vertically arranged rotating shafts 4 are movably installed on the inner side of the mounting frame 3, a lubrication cavity 5 is installed at the rear end of the mounting frame 3, the lubrication cavity 5 is sleeved on the outer side of the rear end of the rotating shaft 4, a large-diameter fixed pulley 6 is installed on the outer side of the front end of the upper group of rotating shafts 4, and a small-diameter fixed pulley 7 is installed on the outer side of the lower group of rotating shafts 4;

[0026] The hanger 1 fixes the inner support platform 2 to ensure that the support platform 2 fixes the mounting frame 3 at the bottom to ensure the stability of the mounting frame 3. The mounting frame 3 supports the inner rotating shaft 4 to ensure the smooth rotation of the rotating shaft 4. The lubrication cavity 5 is fixed at the rear end of the mounting frame 3. The lubrication cavity 5 and the mounting frame 3 cooperate to limit the support of the two groups of rotating shafts 4 to ensure the smooth rotation of the large-diameter fixed pulley 6 and the small-diameter fixed pulley 7.

[0027] An oil filling port is installed at the top of the lubrication chamber 5, an oil filling assembly is installed at the top of the oil filling port, the oil filling assembly is installed at the bottom of the support platform 2, the oil filling assembly includes an oil storage tank 11 installed at the bottom of the support platform 2, a refueling port 12 is installed at the rear end of the oil storage tank 11, a plug is installed at the rear end of the refueling port 12, a delivery pump 10 is installed at the front end of the oil storage tank 11, a connecting pipe is installed at the input end of the delivery pump 10, the connecting pipe runs through the front wall of the oil storage tank 11, a separation pipe 9 is installed at the output end of the delivery pump 10, a delivery pipe 8 is installed at the front end of the separation pipe 9, and the delivery pipe 8 is connected to the oil filling port;

[0028] The lubrication chamber 5 fixes the oil filling port on the top, the oil filling port is connected to the top transmission pipe 8, the oil storage tank 11 is fixed at the bottom of the support platform 2, the rear end of the oil storage tank 11 is connected to the refueling port 12, the refueling port 12 guides the lubricating oil into the interior of the oil storage tank 11, the oil storage tank 11 fixes the front transmission pump 10 to ensure the stability of the transmission pump 10, the transmission pump 10 runs to extract the lubricating oil inside the oil storage tank 11 through the connecting pipe, the transmission pump 10 outputs the lubricating oil through the separation tube 9, the separation tube 9 transmits the lubricating oil to the interior of the transmission pipe 8, the transmission pipe 8 transmits the lubricating oil to the interior of the lubrication chamber 5, there is a gap between the lubrication chamber 5 and the rotating shaft 4, which is convenient for lubrication.

[0029] A support plate 14 is installed on the inner side of the hanger 1, a drive motor 13 is installed on the top of the support plate 14, a winding wheel 15 is installed on the output end of the drive motor 13, a mounting plate 22 is installed on the front end of the drive motor 13, a telescopic rod 23 is installed on the inner side of the mounting plate 22, a brake pad 24 is installed on the output end of the telescopic rod 23, the brake pad 24 is against the top and bottom of the winding wheel 15, the hanger 1 fixes the inner support plate 14 to ensure the stability of the support plate 14, the support plate 14 fixes the top drive motor 13, the drive motor 13 is connected to the winding wheel 15 at the output end, the drive motor 13 fixes the front mounting plate 22, the mounting plate 22 fixes the inner telescopic rod 23, the telescopic rod 23 supports the brake pad 24, the telescopic rod 23 is extended to drive the brake pad 24 to abut against the upper surface of the winding wheel 15, to ensure the stability of the winding wheel 15, and to ensure stability during suspension.

[0030] A steel cable 16 is wound around the outside of the winding wheel 15, and the steel cable 16 is against the upper surface of the large-diameter fixed pulley 6. A movable pulley block is installed at one end of the steel cable 16, and the movable pulley block includes a movable frame 17 connected to one end of the steel cable 16, and a movable pulley 18 is movably installed inside the movable frame 17. A hook 19 is installed at the bottom end of the movable frame 17, and the steel cable 16 passes through the lower surface of the movable pulley 18, and the steel cable 16 is sleeved on the upper surface of the small-diameter fixed pulley 7;

[0031] The winding wheel 15 rotates to drive the steel cable 16 to be wound up. The winding wheel 15 rotates clockwise to wind up the steel cable 16. The shortening of the steel cable 16 drives the movable pulley 18 to move upward, which is used to drive the movable frame 17 at the bottom to move upward. The movable frame 17 drives the hook 19 to move upward. The hook is used to support the oil extraction equipment. The winding wheel 15 rotates counterclockwise to unfold the steel cable 16. The unfolding of the steel cable 16 drives the movable pulley 18 to move downward, driving the movable frame 17 to move downward.

[0032] A moving plate 20 is installed at the bottom end of the hanger 1, and a moving wheel 21 is installed at the bottom end of the moving plate 20. The moving wheel 21 supports the moving plate 20 at the top, and the moving wheel 20 supports the hanger 1 at the top. The moving wheel 20 rotates to drive the tool to move.

[0033] Working principle: the driving motor 13 drives the reel 15 to rotate, and the reel 15 rotates to drive the steel cable 16 to be reeled in, the reel 15 rotates clockwise to reel in the steel cable 16, the steel cable 16 shortens and drives the movable pulley 18 to move upward, which is used to drive the movable frame 17 at the bottom to move upward, and the movable frame 17 drives the hook 19 to move upward, and the hook is used to support the oil extraction equipment, the reel 15 rotates counterclockwise to unfold the steel cable 16, and the steel cable 16 is unfolded to drive the movable pulley 18 to move downward and drive the movable frame 17 to move downward, the moving wheel 20 supports the top hanger 1, and the moving wheel 20 rotates to drive the tool to move.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. An automatic lubricating oil mining suspension tool, characterized in that: The invention comprises a hanger (1), wherein a support platform (2) is installed on the inner side of the hanger (1), a mounting frame (3) is installed on the bottom of the support platform (2), two groups of rotating shafts (4) arranged vertically are movably installed on the inner side of the mounting frame (3), a lubrication cavity (5) is installed on the rear end of the mounting frame (3), the lubrication cavity (5) is sleeved on the outer side of the rear end of the rotating shaft (4), a large-diameter fixed pulley (6) is installed on the outer side of the front end of the upper group of rotating shafts (4), and a small-diameter fixed pulley (7) is installed on the outer side of the lower group of rotating shafts (4); The top of the lubricating cavity (5) is provided with an oil filling port, the top of the oil filling port is provided with an oil filling assembly, the oil filling assembly is provided at the bottom of the support platform (2), the oil filling assembly comprises an oil storage tank (11) provided at the bottom of the support platform (2), a refueling port (12) is provided at the rear end of the oil storage tank (11), a plug is movably provided at the rear end of the refueling port (12), a delivery pump (10) is provided at the front end of the oil storage tank (11), a connecting pipe is provided at the input end of the delivery pump (10), the connecting pipe passes through the front wall of the oil storage tank (11), a separation pipe (9) is provided at the output end of the delivery pump (10), a delivery pipe (8) is provided at the front end of the separation pipe (9), and the delivery pipe (8) is connected to the oil filling port.

2. The automatic lubricating oil mining suspension tool according to claim 1, characterized in that: A support plate (14) is installed on the inner side of the hanger (1), a driving motor (13) is installed on the top of the supporting plate (14), a winding wheel (15) is installed on the output end of the driving motor (13), a mounting plate (22) is installed on the front end of the driving motor (13), a telescopic rod (23) is installed through the inner side of the mounting plate (22), a brake pad (24) is installed on the output end of the telescopic rod (23), and the brake pad (24) is against the top and bottom of the winding wheel (15).

3. The automatic lubricating oil mining suspension tool according to claim 2, characterized in that: A steel cable (16) is wound around the outer side of the winding wheel (15), the steel cable (16) abuts against the upper surface of the large-diameter fixed pulley (6), and a movable pulley block is installed at one end of the steel cable (16).

4. The automatic lubricating oil mining suspension tool according to claim 3, characterized in that: The movable pulley block comprises a movable frame (17) connected to one end of a steel cable (16), and a movable pulley (18) is movably mounted inside the movable frame (17).

5. The automatic lubricating oil mining suspension tool according to claim 4, characterized in that: A hook (19) is installed at the bottom end of the movable frame (17).

6. The automatic lubricating oil mining suspension tool according to claim 3, characterized in that: The steel cable (16) passes through the lower surface of the movable pulley (18), and the steel cable (16) is sleeved on the upper surface of the small-caliber fixed pulley (7).

7. The automatic lubricating oil mining suspension tool according to claim 1, characterized in that: A moving plate (20) is installed at the bottom end of the hanger (1), and a moving wheel (21) is installed at the bottom end of the moving plate (20).

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