CN217873203U - Remote control adjusting device for balance block of beam-pumping unit - Google Patents
Remote control adjusting device for balance block of beam-pumping unit Download PDFInfo
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- CN217873203U CN217873203U CN202221659579.9U CN202221659579U CN217873203U CN 217873203 U CN217873203 U CN 217873203U CN 202221659579 U CN202221659579 U CN 202221659579U CN 217873203 U CN217873203 U CN 217873203U
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Abstract
The utility model relates to a remote control adjusting device for a balance block of a beam-pumping unit, wherein a motor in the device is connected with a worm gear speed reducing motor, a connecting wire of a battery in a battery box is electrically connected with a motor remote control receiver and the motor, and the motor remote control receiver is electrically connected with a junction box of the motor; the power screw is arranged in a fixed plate in the base shell, the front end of the power screw is connected with the output end of a worm gear speed reducing motor through a coupler, slide rails are arranged on the follow-up slide seat connected to the power screw and two sides of the power slide seat, and the worm gear speed reducing motor can drive the power slide seat and the follow-up slide seat to move in a slide way in the base shell through the power screw; the lower end surface of the base is provided with base anti-slip teeth which are meshed with the crank anti-slip teeth; the balance weight is fixed on the follow-up slide seat and the power slide seat, and a balance weight remote control adjusting device is respectively arranged between the crank and the balance weight at the two sides of the oil pumping unit. The operators do not need to work high above the ground, the labor intensity of workers is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a balance adjusting tool of walking beam formula beam-pumping unit in the petroleum industry, specifically speaking are beam-pumping unit balancing piece remote control adjusting device.
Background
At present, in the oil production field of the petroleum industry, the balance of a beam pumping unit is adjusted, three persons are required to cooperate to operate, a balance block fixing bolt fixed in a crank of the pumping unit needs to be disassembled at high altitude, the balance block is moved, the labor intensity is high, the high altitude operation is achieved, and the potential safety operation hazards are many.
Generally, more than two hours are needed to adjust the balance of a pumping well of a beam pumping unit, which causes high labor intensity of workers, high safety risk and long production time of the oil well. On the one hand, the production cost of the oil well is increased, on the other hand, the pumping unit is damaged, and the maintenance cost of the pumping unit is increased.
Through search, in order to solve the above problems, the prior related patent technologies include the following:
patent application number 201510178456.1 discloses an automatic balance beam-pumping unit and method, above-mentioned patent technique is through installing balanced motor, right angle reduction gear, fixed balancing piece, left removal balancing piece, right removal balancing piece, realizes the balanced regulation of beam-pumping unit. The fixed balance blocks replace two balance blocks of the original beam pumping unit and are connected with the crank through bolts. The movable balance block, the right-angle reducer and the balance motor are fixed inside the fixed balance block. Balance motor passes through the shaft coupling with right angle reduction gear and links to each other, and right angle reduction gear passes through the key and moves the balancing piece with left and right and link to each other, when beam-pumping unit needs the adjustment balance, starts balance motor, and balance motor transmission power gives right angle reduction gear, and right angle reduction gear drive moves the balancing piece left and right and rotates, moves the balancing piece focus position through changing left and right and adjusts beam-pumping unit balance.
However, the above patent technology greatly changes the original machine, needs to replace two balance blocks of the original beam pumping unit with fixed balance blocks, causes the resource of the original balance blocks to be idle, increases the new investment cost, and does not use single well to reduce cost and improve efficiency. And a left moving balance block and a right moving balance block are required to be installed, so that operation procedures are increased, and potential safety hazard points are increased.
Patent application No. 201510738178.0 discloses a crank balance automatic regulating apparatus, in the above-mentioned device, the balancing piece is installed on the guide rail of the crank, the lead screw is installed on the lateral surface of the crank through two supporting seats, the lead screw is through the nut connecting rod cooperation transmission; two ends of the connecting rod are respectively and rigidly connected with two balance blocks, a vertical gear is arranged at one end of the screw rod close to the crank shaft, and the vertical gear is meshed with the free end face gear; the rotation of the crank shaft can be transmitted to the shaft; when the power detection element detects that the pumping unit is unbalanced, the electric automatic control device is used for enabling the sliding device to move rightwards or leftwards, so that the rotation of the shaft is converted into the linear movement of the balance block on the crank through the spline, the spline on the sliding device, the gear on the U-shaped device, the pinion, the gearwheel, the gear on the face gear, the vertical gear and the lead screw; when the balance block moves to a corresponding position, the end face gear is disengaged, so that the oil pumping unit can reach a balance state again, and the aim of automatically adjusting balance is fulfilled.
However, the balance weight of the pumping unit can move freely on the crank guide rail as a precondition, at present, the balance weight of the beam-pumping unit used in the production field is fixed with the crank through a fastening bolt, and the balance weight can move only by disassembling and tightening the fastening bolt. The movement of the balance weight still needs to be solved by manual operation and disassembly of the bolts.
In the automatic balance adjusting device for the beam-pumping unit disclosed in patent application No. 201120430766.5, a support frame is arranged on a walking beam arm of the beam-pumping unit, and a pull rod and a screw rod are arranged on the support frame; the balance weight is connected with the screw rod and the pull rod through a central screw hole and a through hole of the balance weight; one end of the screw rod is connected with an alternating current servo motor which is arranged on the beam arm and connected with the line detection control cabinet through a coupler.
The following drawbacks still exist: the method is only suitable for adjusting the pumping unit in a mode of balancing with a walking beam, and is not suitable for adjusting the walking beam type pumping unit in a mode of balancing with a crank.
Disclosure of Invention
The utility model aims at providing a beam-pumping unit balancing piece remote control adjusting device makes it possess to beam-pumping unit's remote control regulatory function, do not need the manual work to unload pine balancing piece fixed screw, does not need personnel to ascend a height the operation, accomplishes non-manual operation, can the balanced result of use of quick adjustment pumping unit. The personal safety of operators is ensured, the work efficiency of the oil pumping unit for adjusting balance is improved, the labor intensity of workers is reduced, and production equipment is protected.
To achieve the above purpose, the technical solution of the present invention is:
beam-pumping unit balancing piece remote control adjusting device includes motor, worm gear motor and power lead screw, and the motor is connected with worm gear motor, wherein:
the connecting wire of the battery in the battery box is electrically connected with the motor remote control receiver and the motor, and the motor remote control receiver is electrically connected with the junction box of the motor;
the power screw is arranged in a fixed plate in the base shell, the front end of the power screw is connected with the output end of a worm gear speed reducing motor through a coupler, the follow-up sliding seat is fixed at the rear end of the power screw, and the power sliding seat is in threaded connection with the power screw behind the fixed plate;
the servo sliding seat connected to the power screw rod and the two sides of the power sliding seat are provided with sliding rails, and the worm gear speed reducing motor can drive the power sliding seat and the servo sliding seat to move in a sliding way in the base shell through the power screw rod;
the base shell, the power screw rod, the follow-up sliding seat, the power sliding seat, the motor and the worm and gear reduction motor are all fixed on the base, base anti-skid teeth are arranged on the lower end face of the base, and the base anti-skid teeth are meshed with the crank anti-skid teeth;
the balance weight is fixed on the follow-up slide seat and the power slide seat, and a balance weight remote control adjusting device is respectively arranged between the crank and the balance weight at the two sides of the oil pumping unit.
Preferably, follow-up slide and power slide all are equipped with and right board, lower connecting plate, backup pad and balancing piece fixing bolt down, wherein:
a vertical plate is arranged between the upper righting plate and the lower righting plate, the supporting plates are arranged on two sides of the lower righting plate, and sliding rails are arranged at the bottom ends of the supporting plates in the follow-up sliding seat and the power sliding seat;
the lower connecting plate is arranged between the supporting plates and is positioned in the middle of the follow-up sliding seat and the power sliding seat, and the balance block fixing bolt is fixed in the middle of the upper supporting plate.
Preferably, a sliding gap is arranged between the upper righting plate and the lower righting plate, and the width of the upper righting plate is greater than that of the lower righting plate.
Preferably, the inner wall of the lower part of the lower connecting plate in the power sliding seat is provided with threads which are meshed with the power screw rod, and the inner wall of the lower part of the lower connecting plate in the follow-up sliding seat is fixedly connected with the power screw rod.
Preferably, the base includes bottom plate and base shell, base shell is fixed in above the bottom plate, and base shell's front end both sides are fixed and are sealed in worm gear motor's both sides and rear portion, and the fixed plate setting is in base shell's front portion bottom between base shell rear end plate and the fixed plate is equipped with the slide base shell slide still is equipped with at base shell's top.
Preferably, the thickness of the base shell sliding plate is smaller than the sliding gap between the upper righting plate and the lower righting plate, and the follow-up sliding seat and the power sliding seat can slide back and forth along the base shell sliding plate.
Preferably, a T-shaped slot is formed between the fixing plates fixed on both sides of the front portion of the base housing, and a T-shaped closed inserting plate can be inserted into the T-shaped slot and can be fixed by inserting plate bolts, so that the fixing plates are integrated.
Preferably, the base is fixed in the crank slide rail through a base fastening bolt and a base fastening nut, and the base fastening bolt and the base fastening nut are arranged in the bottom plates at two ends of the base.
Preferably, a thrust bearing is further arranged between the fixing plate and the coupler.
Preferably, the battery in the battery case is a rechargeable battery.
Compared with the prior art, the utility model discloses a show the result of use and be:
the utility model discloses a remote control operation realizes the removal of balancing piece, adjusts the balancing rate of beam-pumping unit, has realized the balancing piece of non-manual operation and regulation beam-pumping unit. The safety risk brought to the operation of adjusting the balance of the pumping unit is obviously reduced.
The utility model discloses a pedestal mounting is on the crank slide rail, and base antiskid tooth and the meshing of crank antiskid tooth realize the fastening of this device and prevent the displacement through two base fastening bolt. The battery can provide electric support for the motor remote control receiver and the motor. When the motor remote control receiver receives an instruction of the remote controller, the motor is started to provide power, the worm gear speed reducer provides a required transmission ratio, and the power screw is connected with the worm gear speed reducer through the coupler and transmits the power to the power screw. The balance block is arranged on the power sliding seat and the follow-up sliding seat, and the middle lower part of the lower connecting plate of the power sliding seat is provided with internal threads which can be meshed with the external threads of the power screw rod to transmit power. The power screw rotates to drive the power slide seat to move, the power slide seat drives the follow-up slide seat to move in the slide way through the slide rail, and the position of the balance block is adjusted in a moving mode, so that convenience and safety are achieved. In conclusion, the advantages are embodied in:
1. the utility model discloses keep the use of former beam-pumping unit accessory, not cause the waste of former quick-witted equipment resource, accorded with energy-conserving wound effect requirement.
2. The utility model discloses simple structure, easily operation is showing and is reducing the potential safety hazard, accords with safety in production's requirement.
3. The balance block fixing screws do not need to be disassembled from high altitude, so that the safety of operators is ensured, the labor intensity of workers is reduced, and the working efficiency is improved.
4. The balance of the pumping unit is adjusted, the remote control of the motor is realized, the movement of the balance block is realized, the balance adjusting precision of the pumping unit is high, the balance adjusting can be completed by one person, the balance of the pumping unit can be conveniently and accurately adjusted, and the labor cost is reduced.
5. The operation time of the oil pumping unit for adjusting the balance is obviously shortened, and the operation time of the oil pumping unit for adjusting the balance is reduced from the original 2 hours to 10 minutes. The shut-in time is obviously shortened, and the yield benefit of the oil well is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an analytic schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the installation application of fig. 1.
Fig. 3 is a schematic view of the external structure of the present invention.
In the figure: the device comprises a motor remote control receiver 1, a battery box 2, a motor 3, a worm gear speed reducing motor 4, a thrust bearing 5, a power screw 6, a fixing plate 7, an inserting plate bolt 8, a power slide 9, a follow-up slide 10, an upper righting plate 11, a base 12, a lower righting plate 13, a lower connecting plate 14, a supporting plate 15, a sliding rail 16, a sliding rail 17, a coupler 18, base anti-skidding teeth 19, base fastening bolts 20, base fastening nuts 21, balance block fastening bolts 22, a base shell sliding plate 23, crank sliding rails 24, crank anti-skidding teeth 25 and balance blocks 26.
Detailed Description
The drawings are for reference and illustration purposes only and are not intended to limit the scope of the present disclosure. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. 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.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "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 merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the remote control adjusting device for the balance block of the beam-pumping unit comprises a motor 3, a worm gear speed-reducing motor 4 and a power screw rod 6, wherein the motor 3 is connected with the worm gear speed-reducing motor 4, and the remote control adjusting device comprises:
a connecting wire of a battery in the battery box 2 is electrically connected with the motor remote control receiver 1 and the motor 3, and the motor remote control receiver 1 is electrically connected with a junction box of the motor 3;
the power screw 6 is arranged in a fixed plate 7 in the base shell, the front end of the power screw is connected with the output end of the worm gear speed reducing motor 4 through a coupler 18, the follow-up sliding seat 10 is fixed at the rear end of the power screw 6, and the power sliding seat 9 is in threaded connection with the power screw 6 behind the fixed plate 7;
the follow-up slide seat 10 and the power slide seat 9 which are connected on the power screw 6 are provided with slide rails 16 on two sides, and the worm gear speed reducing motor 4 can drive the power slide seat 9 and the follow-up slide seat 10 to move in a slide way 17 in the base shell through the power screw 6;
the base shell, the power screw 6, the follow-up slide seat 10, the power slide seat 9, the motor 3 and the worm and gear reduction motor 4 are all fixed on the base 12, the lower end surface of the base 12 is provided with base anti-skid teeth 19, and the base anti-skid teeth 19 are meshed with crank anti-skid teeth 25;
the balance weight 26 is fixed on the follow-up slide carriage 10 and the power slide carriage 9, and balance weight remote control adjusting devices are respectively arranged between the cranks and the balance weights 26 at the two sides of the oil pumping unit.
The utility model provides a balance weight 26 of beam-pumping unit is being fixed above follow-up slide 10 and the power slide 9, and base antiskid tooth 19 meshes with crank antiskid tooth 25, the utility model discloses installed between balance weight 26 and the crank of beam-pumping unit both sides.
When the balance of the pumping unit needs to be adjusted, the balance block 26 of the pumping unit can be adjusted to a proper position only by sending information to the motor remote control receiver 1 through the remote controller, starting the motor 3 and the worm and gear reduction motor 4, and controlling the forward rotation and the reverse rotation of the motor 3 through the remote controller and the motor remote control receiver 1.
The utility model discloses in, battery in the battery case 2 provides the electric energy for motor remote control receiver 1 and motor 3, and motor remote control receiver 1 and remote controller wireless connection, the instruction of remote controller transmission are received to motor remote control receiver 1, make motor 3 corotation or reversal, make balancing piece 26 antedisplacement or rethread, made things convenient for the balanced operation of adjustment of beam-pumping unit greatly. Need not operating personnel to climb the height again and dismantle the fixing bolt of balancing piece, avoided personnel high altitude construction, effectively improved the security of this work, reduced operating personnel's intensity of labour, improved the work efficiency of this work. The work of adjusting the balance of the pumping unit can be shortened from the original 2 hours to 10 minutes. The labor intensity and the workload of workers are reduced, the well stopping time of the beam-pumping well is obviously shortened, and the yield benefit of the oil well is improved. The motor 3, the worm gear and worm speed reducing motor 4, the motor remote control receiver 1 and the remote controller are sold in the market.
On the basis of the first embodiment, the utility model discloses following embodiment still:
a preferred embodiment: follow-up slide 10 and power slide 9 all are equipped with and right board 11, right board 13, lower connecting plate 14, backup pad 15 and balancing piece fixing bolt 22 down, wherein:
a vertical plate is arranged between the upper righting plate 11 and the lower righting plate 13, the supporting plates 15 are arranged on two sides of the lower righting plate 13, and the bottom ends of the supporting plates 15 in the follow-up sliding seat 10 and the power sliding seat 9 are provided with sliding rails 16;
the lower connecting plate 14 is arranged between the supporting plates 15 and is positioned in the middle of the follow-up slide 10 and the power slide 9, and the balance weight fixing bolt 22 is fixed in the middle of the upper handrail 11.
In the present embodiment, the structure of the follow-up slider 10 and the power slider 9 is described in detail, and the balance weight 26 can be fixed in the upper butt plate 11 of the follow-up slider 10 and the power slider 9 by the balance weight fixing bolt 22. The utility model discloses a follow-up slide 10 and power slide 9 realize the fixed of balancing piece 26, not only adjust the convenience, can also be applicable to the beam-pumping unit of multiple model.
A preferred embodiment: a sliding gap is arranged between the upper righting plate 11 and the lower righting plate 13, and the width of the upper righting plate 11 is larger than that of the lower righting plate 13. The present embodiment describes the structure of the upper and lower righting plates 11, 13 in the follower carriage 10 and the power carriage 9.
A preferred embodiment: the inner wall of the lower part of a lower connecting plate 14 in the power sliding seat 9 is provided with threads which are meshed with the power screw rod 6, and the inner wall of the lower part of the lower connecting plate 14 in the follow-up sliding seat 10 is fixedly connected with the power screw rod 6.
A preferred embodiment: the base 12 comprises a bottom plate and a base shell, the base shell is fixed on the bottom plate, the two sides of the front end of the base shell are fixed on the two sides of the worm gear and worm speed reduction motor 4, the rear portion of the worm gear and worm speed reduction motor is sealed, the fixing plate 7 is arranged in the front portion of the base shell, a slide 17 is arranged at the bottom between the rear end plate of the base shell and the fixing plate 7, and a base shell sliding plate 23 is further arranged at the top of the base shell.
A preferred embodiment: the thickness of the base shell sliding plate 23 is smaller than the sliding gap between the upper righting plate 11 and the lower righting plate 13, and the follow-up sliding seat 10 and the power sliding seat 9 can slide back and forth along the base shell sliding plate 23. The base shell slide plate 23 provides a good righting effect for the upper parts of the follower slide 10 and the power slide 9.
A preferred embodiment: and a T-shaped slot is formed between the fixing plates 7 fixed on the two sides of the front part of the base shell, and a T-shaped closed inserting plate can be inserted into the T-shaped slot and can be fixed through an inserting plate bolt 8, so that the fixing plates 7 are integrated. This embodiment can make things convenient for base shell and power screw 6's dismouting.
A preferred embodiment: the base 12 is fixed in a crank slide rail 24 through a base fastening bolt 20 and a base fastening nut 21, and the base fastening bolt 20 and the base fastening nut 21 are arranged in bottom plates at two ends of the base 12.
A preferred embodiment: and a thrust bearing 5 is also arranged between the fixed plate 7 and the coupler 18, so that the transmission of axial force is facilitated.
A preferred embodiment: the batteries in the battery box 2 are rechargeable batteries and can be reused.
After the balance weight 26 is mounted on the power slider 9 and the follower slider 10, the balance weight fixing bolt 22 serves to fasten the balance weight 26.
When the balance of the oil pumping unit is adjusted, the power screw 6 rotates to drive the power slide carriage 9 to move, and the power slide carriage 9 drives the follow-up slide carriage 10 to move in the slide way 17 through the slide rail 16. The balance weight 26 moves forwards or backwards in the crank slide rail 24 by the remote controller and the forward rotation or reverse rotation of the motor 3, so that the balance adjustment of the oil pumping unit is realized.
The embodiments described above are merely exemplary embodiments, but the present invention is not limited to these embodiments, and those skilled in the art can make modifications without departing from the spirit and teaching of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents can be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and the concept of the present invention should be included in the protection scope of the present invention. The scope of protection is therefore not limited to the description set out above.
Claims (10)
1. The remote control adjusting device for the balance block of the beam-pumping unit comprises a motor, a worm and gear speed-reducing motor and a power screw rod, wherein the motor is connected with the worm and gear speed-reducing motor; the power screw rod is arranged in a fixed plate in the base shell, the front end of the power screw rod is connected with the output end of the worm gear speed reduction motor through a coupler, the follow-up sliding seat is fixed at the rear end of the power screw rod, and the power sliding seat is in threaded connection with the power screw rod behind the fixed plate; the servo sliding seat connected to the power screw rod and the sliding rails arranged on two sides of the power sliding seat are connected to the power screw rod, and the worm gear speed reducing motor can drive the power sliding seat and the servo sliding seat to move in a sliding way in the base shell through the power screw rod; the base shell, the power screw rod, the follow-up sliding seat, the power sliding seat, the motor and the worm and gear reduction motor are all fixed on the base, base anti-skid teeth are arranged on the lower end face of the base, and the base anti-skid teeth are meshed with the crank anti-skid teeth; the balance weight is fixed on the follow-up slide seat and the power slide seat, and a balance weight remote control adjusting device is respectively arranged between the crank and the balance weight at the two sides of the oil pumping unit.
2. The remote control adjusting device for the balance weight of the beam-pumping unit according to claim 1, wherein the follow-up slide and the power slide are respectively provided with an upper righting plate, a lower connecting plate, a supporting plate and a balance weight fixing bolt, wherein:
a vertical plate is arranged between the upper righting plate and the lower righting plate, the supporting plates are arranged on two sides of the lower righting plate, and sliding rails are arranged at the bottom ends of the supporting plates in the follow-up sliding seat and the power sliding seat;
the lower connecting plate is arranged between the supporting plates and is positioned in the middle of the follow-up sliding seat and the power sliding seat, and the balance block fixing bolt is fixed in the middle of the upper supporting plate.
3. The remote control adjusting device of the balance weight of the beam-pumping unit according to claim 2, wherein a sliding gap is provided between the upper righting plate and the lower righting plate, and the width of the upper righting plate is larger than that of the lower righting plate.
4. The remote control adjusting device for the balance weight of the beam-pumping unit as claimed in claim 2 or 3, wherein the lower inner wall of the lower connecting plate in the power slide is provided with threads to engage with the power screw rod, and the lower inner wall of the lower connecting plate in the follow-up slide is fixedly connected with the power screw rod.
5. The remote control adjusting device for the balance weight of the beam-pumping unit as claimed in claim 4, wherein the base comprises a bottom plate and a base shell, the base shell is fixed on the bottom plate, two sides of the front end of the base shell are fixed on two sides of the worm gear speed reducer, the rear part of the base shell is closed, the fixing plate is arranged at the front part of the base shell, a slide way is arranged at the bottom between the rear end plate of the base shell and the fixing plate, and a base shell sliding plate is arranged at the top of the base shell.
6. The remote control adjustment device for the balance weight of a beam-pumping unit as claimed in claim 5, wherein the thickness of the base housing slide is smaller than the sliding gap between the upper and lower centralizing plates, and the follower slide and the power slide can slide back and forth along the base housing slide.
7. The remote control adjusting device for the balance weight of the beam-pumping unit as claimed in claim 5, wherein a T-shaped slot is formed between the fixing plates fixed on both sides of the front part of the base shell, and a T-shaped closed inserting plate can be inserted into the T-shaped slot and can be fixed by inserting plate bolts, so that the fixing plates are integrated.
8. The remote control device for adjusting the balance weight of a beam-pumping unit according to claim 5, wherein the base is fixed in the crank slide rail by a base fastening bolt and a base fastening nut, and the base fastening bolt and the base fastening nut are arranged in the bottom plates at both ends of the base.
9. The remote control device for adjusting the balance weight of a beam-pumping unit according to claim 7, wherein a thrust bearing is further installed between the fixing plate and the coupler.
10. The remote control device for adjusting the balance weight of a walking beam pumping unit as claimed in claim 1, wherein the battery in the battery compartment is a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659579.9U CN217873203U (en) | 2022-06-30 | 2022-06-30 | Remote control adjusting device for balance block of beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659579.9U CN217873203U (en) | 2022-06-30 | 2022-06-30 | Remote control adjusting device for balance block of beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873203U true CN217873203U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221659579.9U Active CN217873203U (en) | 2022-06-30 | 2022-06-30 | Remote control adjusting device for balance block of beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873203U (en) |
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2022
- 2022-06-30 CN CN202221659579.9U patent/CN217873203U/en active Active
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