CN211945772U

CN211945772U - Cable drum support for workover operation of oil field electric pump well

Info

Publication number: CN211945772U
Application number: CN202022334658.XU
Authority: CN
Inventors: 李海伟; 姜涛; 苏浩
Original assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Current assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2020-11-17
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the cable winding field of receiving and releasing for the oil field borehole operation especially relates to a cable drum stand for oil field electric pump well workover, be the frame that base and the carriage of fixing in the base both sides are constituteed including drum stand, the both sides carriage of drum stand on support the cylinder transmission shaft through the roller bearing assembly, the cylinder transmission shaft on connect the cylinder, the speed reducer is connected in the outside extension of cylinder transmission shaft's one end, hydraulic motor is connected to the speed reducer, the front end of drum stand and the parallel winding displacement braced frame that is equipped with of cylinder transmission shaft, winding displacement braced frame on install winding displacement device, the cylinder transmission shaft on connect brake system and speed governing system, beneficial effect: the cable winding displacement is collected back and forth, the compactness and the regularity of the cable winding displacement are improved, and the winding displacement efficiency is further improved.

Description

Cable drum support for workover operation of oil field electric pump well

Technical Field

The utility model belongs to the cable winding field of receiving and releasing for the oil field borehole operation especially relates to a cable drum support for oil field charge pump workover.

Background

There are a large amount of electric pump wells in the oil field exploitation, need to be connected with the shaft bottom charge pump with the below cable, the cable is generally collected through the cylinder and is deposited, when the operation of cable in the oil well at present, it passes through artifical rolling cable drum to play the cable many ways, coil the cable, high labor strength, low efficiency, factor of safety is low, because the required length of cable is different, the manpower that needs when receiving and releasing the cable operation, material resource intensity is big, influence the operating efficiency, it all is placing a winding drum on general support to use at present, will the cylinder carry out the winding of cable through the manual work, waste time and energy, low work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell technical problem, can realize making a round trip to collect the winding displacement, improve the compactness and the regularity of winding displacement, and then improve winding displacement efficiency.

In order to achieve the above object, the utility model discloses a technical scheme be:

a cable roller support for workover operations of an oil field electric pump well comprises a roller support, a roller assembly, a speed reducer, a brake system, a speed regulation system, a manual control brake system, a manual control speed regulation system and a wire arrangement device, wherein the roller support is a framework composed of a base and support frames fixed on two sides of the base; when a cable is lifted in workover operation, a hydraulic motor of a roller bracket is connected with a hydraulic power source on site, a cable roller is arranged on a roller transmission shaft, a clutch is in a closed state, a clutch pedal of a speed regulating system is stepped down to control the rotation of the hydraulic motor, and a wire arranging device is controlled by a hand wheel to realize the collection work of the cable; when a cable is fed, the brake disc clutch sleeve is separated from the transmission shaft of the roller, the brake rod is adjusted to a position with proper force, the roller is automatically rotated by utilizing the force under the pipe column without being operated by personnel, so that the cable is lowered, the speed regulating system comprises a clutch pedal and a pedal supporting rod, the clutch pedal is fixed at one end of the pedal supporting rod, a return spring is arranged on the pedal supporting rod, the other end of the pedal supporting rod is connected with a first separating pull rod, the first separating pull rod sequentially passes through a first separating lever, a second separating pull rod, a third separating lever, a fourth separating lever and a fifth separating lever, the tail end of the fifth separating lever is connected with a reversing valve of a hydraulic motor, the clutch pedal is controlled by feet, the pedal drives the pedal supporting rod to move after being stepped on, and the pedal supporting rod drives the first separating lever which is sequentially connected with the pedal supporting rod, The second separating lever, the second separating pull rod, the third separating lever, the fourth separating lever and the fifth separating lever are used for transmission, so that a reversing valve of a hydraulic motor at the tail end of the fifth separating lever is controlled, and the hydraulic motor is started and controlled.

Preferably, the winding displacement device comprises a winding displacement hand wheel, a connecting rod, a driving chain wheel, a chain and a driven chain wheel, the winding displacement hand wheel is fixed at one end of the connecting rod, the driving chain wheel is fixed at the other end of the connecting rod, a traveling frame of the winding displacement device is arranged between an upper cross beam and a lower cross beam of the winding displacement supporting frame, a supporting shaft and a roller are arranged on the traveling frame, the roller is fixed at two ends of the supporting shaft, the roller is positioned between the traveling frames and moves along the traveling frames, the driven chain wheel is fixed in the middle of the supporting shaft, the driving chain wheel and the driven chain wheel are connected through the chain, two parallel supporting rods for winding displacement are arranged in the vertical direction of the supporting shaft, when a cable is collected, the winding displacement hand wheel is manually controlled, the winding displacement hand wheel rotates to drive the connecting rod to rotate, the driving chain wheel at the tail end of the connecting, the winding displacement is collected back and forth, the compactness and the regularity of the winding displacement are improved, and the winding displacement efficiency is further improved.

Preferably, the brake system comprises a brake lever, a brake lever fixing seat, a first connecting rod, a first transmission lever, a second transmission lever, a transmission lever fixing base, a second connecting rod and a brake disc clutch sleeve, the brake disc clutch sleeve is connected with the speed reducer, one end of the brake lever is connected with the brake lever fixing seat through a pin shaft, the lower part of the brake lever is connected with one end of the first connecting rod through a pin shaft, the other end of the first connecting rod is connected with the rotating end of the first transmission lever, the other end of the first transmission lever and one end of the second transmission lever are connected with the transmission lever fixing base through the same pin shaft, the rotating end of the second transmission lever is movably connected with the second connecting rod, the tail end of the second connecting rod fixes the brake disc, the brake disc is positioned at one side of the roller transmission shaft, the brake disc clutch sleeve is separated from the roller transmission shaft when a cable is fed, the drum is automatically rotated by utilizing the force under the pipe column, personnel operation is not needed, so that the cable is lowered, the brake lever is manually controlled to drive the first connecting rod, the first transmission rod, the second transmission rod, the transmission rod fixing base and the second connecting rod to move, the second connecting rod drives the brake disc at the tail end, and the brake disc controls the rotating speed of the drum transmission shaft.

Preferably, the roller assembly is a transmission structure with a through hole in the middle, the transmission structure is composed of four bearings, a roller transmission shaft is installed in the through hole in the middle, the four bearings support the roller transmission shaft to rotate, the transmission structure is composed of four bearings, the through hole in the middle can improve the uniform stress on the roller transmission shaft, and the problem of blocking when the roller transmission shaft rotates due to uneven stress is prevented.

Preferably, driving sprocket and driven sprocket are on same axis, improve transmission efficiency, reduce energy loss, through adjusting screw connection activity regulating block between the bracing piece of two parallels, adjust the activity regulating block according to the length of cable and the difference of diameter and improve receive and release efficiency, improve the compactness that the cable was arranged.

Preferably, the roller transmission shaft is located in the middle of the tops of the supporting frames on the two sides of the roller support, so that the cable can be wound conveniently, the cable winding efficiency is improved, and the abrasion to the cable and the roller support is reduced.

Preferably, one side of the brake disc clutch sleeve is connected with a clutch opening and closing handle, and the brake disc clutch sleeve is separated from the speed reducer by manually controlling the clutch opening and closing handle, so that the brake is controlled.

The clutch pedal of the speed regulating system, the brake rod of the brake system and the winding displacement hand wheel of the winding displacement device are arranged at the same end of the roller bracket, so that the matching effect of the hand and the foot is improved, and the operation efficiency is improved.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a cable drum support for workover treatment of an oil field electric pump well, which realizes collection and lowering of cables by manually controlling a brake system, a speed regulating system and a cable arranging device, and can ensure that the collected cables are orderly arranged by utilizing the cable arranging device when the cables are pulled up; when a cable is lifted in workover operation, a hydraulic motor of a roller bracket is connected with a hydraulic power source on site, a cable roller is arranged on a roller transmission shaft, a clutch is in a closed state, a clutch pedal of a speed regulating system is stepped down to control the rotation of the hydraulic motor, and a wire arranging device is controlled by a hand wheel to realize the collection work of the cable; when a cable is laid down, the brake disc clutch sleeve is separated from the transmission shaft of the roller, the brake lever is adjusted to a position with proper force, the roller automatically rotates by the force under the pipe column without being operated by personnel, and therefore the lowering work of the cable is realized;

2. the driven chain wheel drives the support shaft and the roller to move on the walking frame between the upper and lower beams of the wire arranging support frame, so that wire arranging is collected back and forth, the tightness and the uniformity of the wire arranging are improved, and the wire arranging efficiency is further improved;

3. the transmission structure which is composed of the four bearings and is provided with the through hole in the middle can improve the uniform stress on the roller transmission shaft and prevent the clamping problem when the roller transmission shaft rotates due to uneven stress;

4. the clutch pedal of the speed regulating system, the brake rod of the brake system and the winding displacement hand wheel of the winding displacement device are arranged at the same end of the roller bracket, so that the matching effect of the hand and the foot is improved, and the operation efficiency is improved.

Drawings

Fig. 1 is a front view of the cable drum support for workover treatment of the electric pump well in the oil field of the utility model;

fig. 2 is a left side view of the cable drum bracket for workover treatment of the electric pump well in the oil field of the utility model;

fig. 3 is a top view of the wire arranging device of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the above figures: 1 roller bracket, 2 speed regulating system, 3 braking system, 4 roller transmission shaft, 5 roller assembly, 6 hydraulic motor, 7 speed reducer, 8 clutch on-off handle, 9 wire arranging device, 101 base, 102 supporting frame, 103 wire arranging supporting frame, 201 clutch pedal, 202 pedal supporting rod, 203 first separating pull rod, 204 first separating lever, 205 second separating lever, 206 second separating pull rod, 207 third separating lever, 208 fourth separating lever, 209 fifth separating lever, 301 brake lever, 302 brake lever fixing seat, 303 first connecting rod, 304 first transmission rod, 305 second transmission rod, 306 transmission rod fixing base, 307 second connecting rod, 308 brake disc clutch sleeve, 309 brake disc, 901 winding displacement hand wheel, 902 connecting rod, 903 driving chain wheel, 904 chain, 905 driven chain wheel, 906 adjusting screw, 907 supporting shaft, 908 roller, 909 supporting rod and movable adjusting block 910.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a cable drum support for workover treatment of an oil field electric pump well comprises a drum support 1, the drum support 1 is a frame composed of a base 101 and supporting frames 102 fixed on both sides of the base 101, the supporting frames 102 on both sides of the drum support 1 support a drum transmission shaft 4 through a roller assembly 5, the drum transmission shaft 4 is connected with a drum, one end of the drum transmission shaft 4 extends outwards and is connected with a speed reducer 7, the speed reducer 7 is connected with a hydraulic motor 6, a cable supporting frame 103 is arranged at the front end of the drum support 1 in parallel with the drum transmission shaft 4, a cable arranging device 9 is arranged on the cable supporting frame 103, the drum transmission shaft 4 is connected with a brake system 3 and a speed regulating system 2, the brake system 3, the speed regulating system 2 and the cable arranging device 9 are manually controlled to realize collection and lowering of cables, the cable arranging device 9 is utilized when the cables are pulled, the collected cables can be arranged orderly; when a cable is lifted in workover operation, the roller bracket 1 and the hydraulic motor 6 are connected with a hydraulic power source on site, the cable roller is arranged on the roller transmission shaft 4, the clutch is in a closed state, the clutch pedal 201 of the speed regulating system 2 is stepped down, the hydraulic motor 6 is controlled to rotate, and the hand wheel controls the cable arranging device 9 to realize the collection work of the cable; when a cable is laid down, the brake disc clutch sleeve 308 is separated from the roller transmission shaft 4, the brake lever 301 is adjusted to a position with proper force, the roller automatically rotates by the force under the pipe column without being operated by personnel, and therefore the cable is laid down; the speed regulation system 2 comprises a clutch pedal 201 and a pedal support rod 202, the clutch pedal 201 is fixed at one end of the pedal support rod 202, a return spring is arranged on the pedal support rod 202, the other end of the pedal support rod 202 is connected with a first separation pull rod 203, the first separation pull rod 203 is connected with a first separation lever 204, a second separation lever 205, a second separation pull rod 206, a third separation lever 207, a fourth separation lever 208 and a fifth separation lever 209 in an end-to-end manner, the tail end of the fifth separation lever 209 is connected with a reversing valve of the hydraulic motor 6 in sequence, the clutch pedal 201 is controlled by feet, the clutch pedal 201 is driven to move after being stepped on, and the pedal support rod 202 drives the first separation lever 204, the second separation lever 205, the second separation pull rod 206, the third separation lever 207, the fourth separation lever 208 and the pedal support rod 202 which are connected in sequence, The fifth release lever 209 transmits the power to control the direction change valve of the hydraulic motor 6 at the end of the fifth release lever 209, thereby controlling the start of the hydraulic motor 6.

Further, the cable arranging device 9 comprises a cable arranging hand wheel 901, a connecting rod 902, a driving chain wheel 903, a chain 904 and a driven chain wheel 905, the cable arranging hand wheel 901 is fixed at one end of the connecting rod 902, the driving chain wheel 903 is fixed at the other end of the connecting rod 902, a traveling frame of the cable arranging device 9 is arranged between an upper cross beam and a lower cross beam of the cable arranging support frame 103, a support shaft 907 and a roller 908 are arranged on the traveling frame, the roller 908 is fixed at two ends of the support shaft 907, the roller 908 is positioned between the traveling frames and moves along the traveling frames, the driven chain wheel 905 is fixed in the middle of the support shaft 907, the driving chain wheel 903 and the driven chain wheel 905 are connected through the chain 904, two parallel support rods 909 for cable arrangement are arranged in the vertical direction of the support shaft 907, when a cable is collected, the cable arranging hand wheel 901 is manually controlled, the cable arranging hand wheel 901 rotates to drive the, the driven chain wheel 905 drives the support shaft 907 and the roller 908 to move on the walking frame between the upper and lower beams of the flat cable support frame 103, so that the flat cables are collected back and forth, the tightness and the neatness of the flat cables are improved, and the flat cable efficiency is further improved.

Further, the brake system 3 includes a brake lever 301, a brake lever fixing seat 302, a first link rod 303, a first transmission lever 304, a second transmission lever 305, a transmission lever fixing base 306, a second link rod 307, and a brake disc clutch sleeve 308, the brake disc clutch sleeve 308 is connected with the speed reducer 7, one end of the brake lever 301 is connected to the brake lever fixing seat 302 through a pin shaft, the lower portion of the brake lever 301 is connected to one end of the first link rod 303 through a pin shaft, the other end of the first link rod 303 is connected to the rotating end of the first transmission lever 304, the other end of the first transmission lever 304 and one end of the second transmission lever 305 are connected to the transmission lever fixing base 306 through the same pin shaft, the rotating end of the second transmission lever 305 is movably connected to the second link rod 307, the tail end of the second link rod 307 fixes a brake disc 309, the brake disc 309 is located at one side of the roller transmission shaft 4, the brake disc clutch sleeve 308 is separated from, the brake lever 301 is adjusted to a position with proper force, the roller automatically rotates by utilizing the force under the pipe column without being operated by personnel, so that the cable is lowered, the brake lever 301 is manually controlled, the brake lever 301 drives the first connecting rod 303, the first transmission rod 304, the second transmission rod 305, the transmission rod fixing base 306 and the second connecting rod 307 to move, the second connecting rod 307 drives the brake disc 309 at the tail end, and the brake disc 309 controls the rotating speed of the roller transmission shaft 4.

Further, roller bearing assembly 5 has the transmission structure of through-hole for the centre that four bearings are constituteed, the centre through-hole that four bearings are constituteed in install roller transmission shaft 4, four bearings support roller transmission shaft 4 and rotate, the transmission structure that the centre that four bearings are constituteed has the through-hole can improve the even atress to roller transmission shaft 4, prevents that the atress is uneven, card when leading to roller transmission shaft 4 to rotate is dun the problem.

Further, the driving chain wheel 903 and the driven chain wheel 905 are arranged on the same axis, transmission efficiency is improved, energy loss is reduced, the movable adjusting blocks 910 are connected between the two parallel supporting rods 909 through adjusting screws 906, the movable adjusting blocks 910 are adjusted according to different lengths and diameters of cables, retraction efficiency is improved, and cable arrangement tightness is improved.

Further, the roller transmission shaft 4 is located at the middle position of the tops of the supporting frames 102 on the two sides of the roller support 1, so that the cable can be wound conveniently, the cable winding efficiency is improved, and the abrasion to the cable and the roller support 1 is reduced.

Furthermore, one side of the brake disc clutch sleeve 308 is connected with the clutch opening and closing handle 8, and the brake disc clutch sleeve 308 is separated from the speed reducer 7 by manually controlling the clutch opening and closing handle 8, so that braking is controlled.

Further, the clutch pedal 201 of the speed regulating system 2, the brake lever 301 of the brake system 3 and the winding displacement hand wheel 901 of the winding displacement device 9 are arranged at the same end of the roller bracket 1, so that the matching effect of hands and feet is improved, and the operation efficiency is improved.

The working principle is as follows:

the manual control brake system 3, the speed regulating system 2 and the cable arranging device 9 realize the collection and the lowering of the cables, and the cable arranging device 9 is utilized when the cables are lifted, so that the collected cables can be orderly arranged; when a cable is lifted in workover operation, the roller bracket 1 and the hydraulic motor 6 are connected with a hydraulic power source on site, the cable roller is arranged on the roller transmission shaft 4, the clutch is in a closed state, the clutch pedal 201 of the speed regulating system 2 is stepped down, the hydraulic motor 6 is controlled to rotate, and the hand wheel controls the cable arranging device 9 to realize the collection work of the cable; when a cable is pulled down, the brake disc clutch sleeve 308 is separated from the roller transmission shaft 4, the brake lever 301 is adjusted to the position with proper force, the roller automatically rotates by the force under the pipe column, and the operation of personnel is not needed, so that the cable is pulled down.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A cable roller support for workover treatment of an oil field electric pump well comprises a roller support (1), wherein the roller support (1) is a frame consisting of a base (101) and supporting frames (102) fixed on two sides of the base (101), and is characterized in that the supporting frames (102) on two sides of the roller support (1) support a roller transmission shaft (4) through a roller assembly (5), the roller transmission shaft (4) is connected with a roller, one end of the roller transmission shaft (4) extends outwards to be connected with a speed reducer (7), the speed reducer (7) is connected with a hydraulic motor (6), a wire arranging supporting frame (103) is arranged at the front end of the roller support (1) and the roller transmission shaft (4) in parallel, a wire arranging device (9) is arranged on the wire arranging supporting frame (103), and the roller transmission shaft (4) is connected with a braking system (3) and a speed regulating system (2), speed governing system (2) including clutch pedal (201), footboard bracing piece (202), clutch pedal (201) are fixed in the one end of footboard bracing piece (202), are equipped with return spring on footboard bracing piece (202), the other end of footboard bracing piece (202) connect first separation pull rod (203), first separation pull rod (203) loop through first separation lever (204), second separation lever (205), second separation pull rod (206), third separation lever (207), fourth separation lever (208), fifth separation lever (209) end to end and be connected, the end-to-end connection of fifth separation lever (209) is on the switching-over valve of hydraulic motor (6).

2. The cable drum support for the workover treatment of the electric pump well in the oil field according to claim 1, wherein the cable arrangement device (9) comprises a cable arrangement hand wheel (901), a connecting rod (902), a driving chain wheel (903), a chain (904) and a driven chain wheel (905), the cable arrangement hand wheel (901) is fixed at one end of the connecting rod (902), the other end of the connecting rod (902) is fixed with the driving chain wheel (903), a traveling frame of the cable arrangement device (9) is arranged between an upper beam and a lower beam of the cable arrangement supporting frame (103), a supporting shaft (907) and a roller (908) are arranged on the traveling frame, the roller (908) is connected to two ends of the supporting shaft (907), the roller (908) is positioned between the traveling frames and moves along the traveling frames, the driven chain wheel (905) is fixed in the middle of the supporting shaft (103), the driving chain wheel (903) and the driven chain wheel (905) are connected through the chain (904, two parallel support rods (909) for arranging wires are arranged in the vertical direction of the support shaft (907).

3. The cable drum support for the workover treatment of the electric pump well in the oil field according to claim 1, wherein the brake system (3) comprises a brake lever (301), a brake lever fixing seat (302), a first connecting rod (303), a first transmission lever (304), a second transmission lever (305), a transmission lever fixing base (306), a second connecting rod (307), and a brake disc clutch sleeve (308), the brake disc clutch sleeve (308) is connected with the speed reducer (7), one end of the brake lever (301) is connected to the brake lever fixing seat (302) through a pin shaft, the lower part of the brake lever (301) is connected to one end of the first connecting rod (303) through a pin shaft, the other end of the first connecting rod (303) is connected to the rotating end of the first transmission lever (304), the other end of the first transmission lever (304) and one end of the second transmission lever (305) are connected to the transmission lever fixing base (306) through the same pin shaft, the rotating end of the second transmission rod (305) is movably connected with a second connecting rod (307), the tail end of the second connecting rod (307) is fixed with a brake disc (309), and the brake disc (309) is positioned on one side of the roller transmission shaft (4).

4. The cable roller bracket for the workover treatment of the electric pump well in the oil field according to claim 1, wherein the roller assembly (5) is a transmission structure which is composed of four bearings and has a through hole in the middle, a roller transmission shaft (4) is installed in the through hole in the middle composed of the four bearings, and the four bearings support the roller transmission shaft (4) to rotate.

5. The cable drum support for the workover treatment of the oil field electric pump well according to claim 2, characterized in that: the two parallel supporting rods (909) are connected with a movable adjusting block (910) through an adjusting screw (906).

6. The cable drum support for the workover treatment of the oil field electric pump well according to claim 1, characterized in that: the roller transmission shaft (4) is positioned in the middle of the tops of the supporting frames (102) on the two sides of the roller bracket (1).

7. The cable drum support for the workover treatment of the oil field electric pump well according to claim 3, characterized in that: one side of the brake disc clutch sleeve (308) is connected with a clutch opening and closing handle (8).

8. The cable drum support for the workover treatment of the oil field electric pump well according to claim 3, characterized in that: the clutch pedal (201) of the speed regulating system (2), the brake lever (301) of the brake system (3) and the winding displacement hand wheel (901) of the winding displacement device (9) are arranged at the same end part of the roller bracket (1).