CN218817743U - Brake for oil pumping unit - Google Patents
Brake for oil pumping unit Download PDFInfo
- Publication number
- CN218817743U CN218817743U CN202223105753.8U CN202223105753U CN218817743U CN 218817743 U CN218817743 U CN 218817743U CN 202223105753 U CN202223105753 U CN 202223105753U CN 218817743 U CN218817743 U CN 218817743U
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- brake
- pumping unit
- rotatably connected
- rod
- lever
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Abstract
The utility model relates to a stopper field, concretely relates to stopper for beam-pumping unit. The brake for the pumping unit comprises a power unit and an execution unit, wherein the power unit comprises electric driving power fixed on the pumping unit, a driving rod of the electric driving power is connected with a first tension spring, the first tension spring is connected with a steel wire rope, and the steel wire rope is guided by a universal pulley installed on the pumping unit. The actuating lever of electricity driving force passes through the second pin rod with the movable rod of power storage tube and rotates to be connected, and first extension spring is connected with the movable rod of power storage tube. The electric driving force is rotationally connected with the mounting seat through the first pin rod, and the mounting seat is fixedly connected with the oil pumping unit. The utility model discloses power pack and execution unit are connected through wire rope and are utilized universal pulley to lead, and power pack's mounted position is nimble, can stagger other equipment on the beam-pumping unit, conveniently installs the adjustment.
Description
Technical Field
The utility model relates to a stopper field, concretely relates to stopper for beam-pumping unit.
Background
According to the technical standard requirements of the existing non-beam pumping unit, the pumping unit has a protection function when the pumping unit is powered off, lack of items, lose load and overload. The brake is one of the executing elements of the function and has the capability of automatic braking according to signal feedback. The various brakes used in the field mainly have the following defects: the requirement on the installation size is strict, and as the power and the braking mechanism of the conventional brake are integrated, the installation size is larger and the size requirement is strict, the difficulty in installation and adjustment is increased, and the model selection limitation in practical application is limited; the electric equipment can not appear in the specified range required by some special wellheads, so that the use of the existing brake is limited; the brake impact is large, the actuating mechanisms braked by various brakes are rigidly connected with the power mechanism and act rapidly, so that the impact of the brakes on the speed reducer is increased, and the service lives of the speed reducer and the brakes are influenced; when the existing brake is in an open state, the brake pad is inclined downwards due to the action of gravity, so that the running brake disc is abraded on the local part of the brake pad, eccentric abrasion of the brake pad is caused, and the working performance of the brake pad is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a conveniently install the adjustment, application scope is wide, when brakeing the braked wheel of reduction gear, can reduce the impact of brake force to the braked wheel of reduction gear, can effectual protection beam-pumping unit's reduction gear, can prevent brake block eccentric wear's stopper for the beam-pumping unit.
In order to realize the purpose, the utility model provides a technical scheme is:
a brake for an oil pumping unit comprises a power unit and an execution unit.
The power unit comprises electric driving power fixed on the pumping unit, a driving rod of the electric driving power is connected with a first tension spring, the first tension spring is connected with a steel wire rope, and the steel wire rope is guided by a universal pulley installed on the pumping unit.
The actuating unit comprises a fixed seat fixed on the pumping unit, a base is fixed on the fixed seat, brake arms are symmetrically arranged on the base, the middle of each brake arm is rotatably connected with the base, the lower end of each brake arm is rotatably connected with a brake seat, a brake pad is fixed on each brake seat, the upper end of each brake arm close to the fixed seat is rotatably connected with a lever, the lever part above each brake arm is rotatably connected with a cross pull rod, the cross pull rod is rotatably connected with the upper end of each brake arm far away from the lever, the upper ends of the two brake arms are movably connected through a thrust spring pipe, and a steel wire rope is connected with the lever.
Specifically, the actuating lever of electricity driving force passes through the second pin rod with the movable rod of holding the power pipe and rotates to be connected, and first extension spring is connected with the movable rod of holding the power pipe.
Specifically, electricity drives power and rotates with the mount pad through first pin rod and is connected, mount pad and beam-pumping unit fixed connection.
Specifically, the lever is connected with the fixing seat through a second tension spring.
Specifically, a third pin rod is rotatably connected to the lever and connected with the steel wire rope.
Specifically, the lever is rotatably connected with the cross pull rod through a fourth pin rod, the cross pull rod is rotatably connected with the upper end of the brake arm far away from the lever through a fifth pin rod, the middle of the brake arm is rotatably connected with the base through a sixth pin rod, the lever is rotatably connected with the upper end of the brake arm close to the fixed seat through an eighth pin rod, one end of the thrust spring tube is rotatably connected with the eighth pin rod, the other end of the thrust spring tube is rotatably connected with the fifth pin rod, and the brake seat is rotatably connected with the lower end of the brake arm through a seventh pin rod.
Specifically, the brake seat is connected through the position following piece with the base, and the position following piece is the type of falling U, and the straight portion of upper and base rotation of position following piece are connected, and the straight portion of lower and the brake seat of position following piece rotate to be connected.
Specifically, the two brake arms are fixed with equal plates on opposite end faces, and the equal plates are located above the sixth pin rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses power pack and execution unit are connected through wire rope and are utilized universal pulley to lead, and power pack's mounted position is nimble, can stagger other equipment on the beam-pumping unit, conveniently installs the adjustment.
2. The length of the steel wire rope can be increased, so that the electric driver can be far away from a wellhead, and the electric driving device can be applied to the pumping unit with a special wellhead.
3. When the driving rod of the electric driving force retracts rapidly, the instantaneous tension applied to the steel wire rope can be reduced by arranging the first tension spring. The in-process that the realization was braked to the brake disc of reduction gear is kept away from each other to two brake arm upper ends at thrust spring pipe, and the lever swing drags wire rope, can cushion the instantaneous pulling force of wire rope to the movable rod in the power storage tube and the instantaneous pulling force that wire rope received through setting up first extension spring, and then has reduced the instantaneous pulling force to the actuating lever of electricity driving force, effectual protection electricity driving force and wire rope among the braking process.
4. By arranging the follower, the brake pad and the brake base can be prevented from rotating under the action of gravity, so that the brake pad and the brake disc of the speed reducer are prevented from generating eccentric wear.
Drawings
FIG. 1 is a three-dimensional view of an electric drive power and power tube connection.
Fig. 2 is a three-dimensional view of the brake unit.
Fig. 3 is a top view of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic diagram of the present invention when applied to a non-beam pumping unit.
Fig. 6 is a schematic diagram of the present invention applied to a beam-pumping unit.
Part names in the drawings are as follows:
1. the brake comprises a mounting seat 2, a first pin rod 3, an electric driving force 4, a second pin rod 5, a power storage tube 6, a first tension spring 7, a steel wire rope 8, a universal pulley 9, a third pin rod 10, a lever 11, a second tension spring 12, a fixed seat 13, a base 14, a fourth pin rod 15, a transverse pull rod 16, a thrust spring tube 17, a fifth pin rod 18, a sixth pin rod 19, a seventh pin rod 20, a following part 21, a brake pad 22, a brake seat 23, a brake arm 24, an equalization plate 25 and an eighth pin rod.
Detailed Description
As shown in fig. 1-4, a brake for an oil pumping unit includes a power unit and an actuator unit.
The power unit comprises an electric driving force 3 fixed on the oil pumping unit, a driving rod of the electric driving force 3 is connected with a first tension spring 6, the first tension spring 6 is connected with a steel wire rope 7, and the steel wire rope 7 is guided by a universal pulley 8 installed on the oil pumping unit. The driving rod of the electric driving force 3 is rotatably connected with the movable rod of the power storage tube 5 through a second pin rod 4, and a first tension spring 6 is connected with the movable rod of the power storage tube 5. The electric driving force 3 is rotationally connected with the mounting seat 1 through the first pin rod 2, and the mounting seat 1 is fixedly connected with the oil pumping unit.
The execution unit comprises a fixed seat 12 fixed on the pumping unit, a base 13 is fixed on the fixed seat 12, brake arms 23 are symmetrically arranged on the base 13, the middle parts of the brake arms 23 are rotatably connected with the base 13 through a sixth pin rod 18, equalization plates 24 are fixed on the opposite end surfaces of the two brake arms 23, and the equalization plates 24 are located above the sixth pin rod 18. Through setting up impartial board 24, impartial board 24 allows to carry on spacingly to brake arm 23, has guaranteed that two brake pads 21 evenly leave the brake disc of reduction gear, has prevented the production of brake pad 21 eccentric wear condition. The lower extreme of brake arm 23 rotates and is connected with brake seat 22, and brake seat 22 rotates through seventh round pin pole 19 with brake arm 23 lower extreme and is connected, is fixed with brake block 21 on the brake seat 22, and the brake arm 23 upper end that is close to fixing base 12 rotates with lever 10 through eighth round pin pole 25 and is connected, lever 10 is connected through second extension spring 11 with fixing base 12. The second tension spring 11 can facilitate the restoration of the lever 10 after swinging. The part of the lever 10 above the brake arm 23 is rotatably connected with the tie rod 15 through a fourth pin 14, the tie rod 15 is rotatably connected with the upper end of the brake arm 23 far away from the lever 10 through a fifth pin 17, one end of the thrust spring tube 16 is rotatably connected with an eighth pin 25, and the other end of the thrust spring tube 16 is rotatably connected with the fifth pin 17. The lever 10 is rotatably connected with a third pin rod 9, and the third pin rod 9 is connected with the steel wire rope 7
The brake seat 22 is connected with the base 13 through the position following piece 20, the position following piece 20 is in an inverted U shape, the upper straight portion of the position following piece 20 is rotatably connected with the base 13, and the lower straight portion of the position following piece 20 is rotatably connected with the brake seat 22. The base 13, the brake seat 22 and the brake arm 23 form a parallelogram four-bar linkage mechanism through the sixth pin rod 18, the seventh pin rod 19 and the position following piece 20, so that the brake pad 21 is always parallel to the brake disc end surface of the speed reducer in the opening and closing process, the eccentric wear condition of the brake pad 21 is avoided, the operating environment is improved, and the service life of the brake pad 21 is prolonged.
The utility model discloses during the installation, fix fixing base 12 on the beam-pumping unit to make the brake disc of reduction gear be located between two brake blocks 21, then install universal pulley 8 on the beam-pumping unit, utilize universal pulley 8 to lead to wire rope 7. Install electric drive 3 on the beam-pumping unit through mount pad 1 again, when installation electric drive 3, because universal pulley 8 can carry out multi-angle direction to wire rope 7, consequently, electric drive 3 conveniently adjusts the mounted position.
When the pumping unit works, a power supply connected with the pumping unit is started, the electric driving force 3 is started in advance and enables the driving rod to retract, the driving rod of the electric driving force 3 pulls the movable rod of the power storage tube 5 to move, the power storage tube 5 compresses a spring in the power storage tube to store power, the movable rod of the power storage tube 5 enables the lever 10 to swing through the first tension spring 6 and the steel wire rope 7, when the lever 10 swings, the upper ends of the two braking arms 23 are enabled to be relatively close to each other through the eighth pin rod 25 and the transverse pull rod 15 by the lever 10, the thrust spring tube 16 is compressed, the lower ends of the two braking arms 23 are far away from each other, the brake disc 21 is far away from the brake disc of the speed reducer, the brake disc of the speed reducer is released, and then the motor of the pumping unit drives the speed reducer to move to perform oil extraction work. After the power supply of the oil recovery machine is cut off, the electric driving force 3 loses the control force on the driving rod, under the elastic force action of the spring in the force storage tube 5, the driving rod of the electric driving force 3 extends out, the steel wire rope 7 loses the pulling force of the movable rod, under the elastic force action of the thrust spring tube 16, the upper ends of the two braking arms 23 are far away from each other, the two brake bases 22 are close to each other, and the brake pads 21 on the brake bases 22 tightly abut against the brake disc so as to brake the brake disc of the speed reducer. When the driving rod of the electric driving force 3 retracts rapidly, the instantaneous tension on the steel wire rope 7 can be reduced by arranging the first tension spring 6. Carry out the braking in-process to the brake disc of reduction gear, lever 10 swings and drags wire rope 7, can cushion wire rope 7 through setting up first extension spring 6 and to the instantaneous pulling force that movable rod and wire rope 7 received in power storage tube 5, and then reduced the instantaneous pulling force to the actuating lever of electricity driving force 3, effectual protection electricity driving force 3 and wire rope 7 among the braking process.
As shown in figure 5, the utility model discloses when installing on no beam-pumping unit, electricity drives power and installs in the beam-pumping unit frame.
As shown in figure 6, when the utility model is installed on the beam-pumping unit, the electric driving force is installed on the base of the pumping unit.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A brake for an oil pumping unit comprises a power unit and an execution unit, and is characterized in that the power unit comprises an electric driving power (3) fixed on the oil pumping unit, a driving rod of the electric driving power (3) is connected with a first tension spring (6), the first tension spring (6) is connected with a steel wire rope (7), and the steel wire rope (7) is guided by a universal pulley (8) arranged on the oil pumping unit; the execution unit comprises a fixed seat (12) fixed on the oil pumping unit, a base (13) is fixed on the fixed seat (12), brake arms (23) are symmetrically arranged on the base (13), the middle of each brake arm (23) is rotatably connected with the base (13), the lower end of each brake arm (23) is rotatably connected with a brake seat (22), brake pads (21) are fixed on the brake seats (22), the upper end of each brake arm (23) close to the fixed seat (12) is rotatably connected with a lever (10), the part of each lever (10) above each brake arm (23) is rotatably connected with a transverse pull rod (15), each transverse pull rod (15) is rotatably connected with the upper end of each brake arm (23) far away from the corresponding lever (10), the upper ends of the two brake arms (23) are movably connected through a thrust spring tube (16), and a steel wire rope (7) is connected with the corresponding lever (10).
2. The brake for the pumping unit as defined in claim 1, wherein the driving rod of the electric driving force (3) is rotatably connected to the movable rod of the power accumulating tube (5) by a second pin (4), and the first tension spring (6) is connected to the movable rod of the power accumulating tube (5).
3. The brake for the pumping unit according to claim 1, characterized in that the electric driving force (3) is rotatably connected with the mounting base (1) through a first pin (2), and the mounting base (1) is fixedly connected with the pumping unit.
4. Brake for a rod pumping unit according to claim 1, characterized in that the lever (10) is connected to the holder (12) by means of a second tension spring (11).
5. The brake for the pumping unit as claimed in claim 1, characterized in that the lever (10) is rotatably connected with a third pin rod (9), and the third pin rod (9) is connected with the steel cable (7).
6. The brake for the pumping unit according to claim 1, wherein the lever (10) is rotatably connected to the tie rod (15) through a fourth pin rod (14), the tie rod (15) is rotatably connected to the upper end of the brake arm (23) far away from the lever (10) through a fifth pin rod (17), the middle of the brake arm (23) is rotatably connected to the base (13) through a sixth pin rod (18), the lever (10) is rotatably connected to the upper end of the brake arm (23) close to the fixing seat (12) through an eighth pin rod (25), one end of the push spring tube (16) is rotatably connected to the eighth pin rod (25), the other end of the push spring tube (16) is rotatably connected to the fifth pin rod (17), and the brake seat (22) is rotatably connected to the lower end of the brake arm (23) through a seventh pin rod (19).
7. Brake for a rod-pumping unit according to claim 1, characterized in that the brake holder (22) is connected to the base (13) via a follower (20), the follower (20) is of an inverted U-shape, the upper flat portion of the follower (20) is rotatably connected to the base (13), and the lower flat portion of the follower (20) is rotatably connected to the brake holder (22).
8. Brake for pumping units according to claim 6, characterized in that the two brake arms (23) have equalization plates (24) fixed to their opposite end faces, the equalization plates (24) being located above the sixth pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223105753.8U CN218817743U (en) | 2022-11-23 | 2022-11-23 | Brake for oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223105753.8U CN218817743U (en) | 2022-11-23 | 2022-11-23 | Brake for oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218817743U true CN218817743U (en) | 2023-04-07 |
Family
ID=87254210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223105753.8U Active CN218817743U (en) | 2022-11-23 | 2022-11-23 | Brake for oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218817743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576208A (en) * | 2023-07-14 | 2023-08-11 | 克拉玛依市圣起钻采设备有限责任公司 | Mechanical brake device for oil pumping unit |
-
2022
- 2022-11-23 CN CN202223105753.8U patent/CN218817743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576208A (en) * | 2023-07-14 | 2023-08-11 | 克拉玛依市圣起钻采设备有限责任公司 | Mechanical brake device for oil pumping unit |
| CN116576208B (en) * | 2023-07-14 | 2023-10-03 | 克拉玛依市圣起钻采设备有限责任公司 | Mechanical brake device for oil pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: 834000 No. 808, Ping An Avenue, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: KARAMAY CITY SHENGQI DRILLING EQUIPMENT Co.,Ltd. Address before: No. 3, Building 7, Yongsheng Huayuan, Karamay District, Karamay City, Xinjiang Uygur Autonomous Region, 834000 Patentee before: Zhao Jiang |