CN105569614B - A kind of pumping unit balance weight moving device - Google Patents
A kind of pumping unit balance weight moving device Download PDFInfo
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- CN105569614B CN105569614B CN201410545092.1A CN201410545092A CN105569614B CN 105569614 B CN105569614 B CN 105569614B CN 201410545092 A CN201410545092 A CN 201410545092A CN 105569614 B CN105569614 B CN 105569614B
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- bracket
- rotating member
- sliding slot
- counter weight
- pumping unit
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of pumping unit balance weight moving devices, are connect with the output end of pumping unit gear shifting box, and the pumping unit balance weight moving device includes：Oil pumping machine crank, pushing arrangement, u-bracket, clamping structure and rotating member.The present invention is by the way that clamping structure to be caught in the locked groove on oil pumping machine crank, to limit the displacement of u-bracket and rotating member on oil pumping machine crank, pushing arrangement withstands counter weight of beam unit across rotating member, and push counter weight of beam unit movement by fulcrum of rotating member, by the displacement for controlling pushing arrangement, the position that counter weight of beam unit is moved to can be accurately controlled, has achieved the purpose that accurately balancing load, has avoided equipment damage；In addition, the present invention is in use, it is only necessary to a people operates, operating process is simple, conveniently, it is time saving and energy saving, keep the shutdown of pumping machine time short, therefore improve production efficiency, and reduce the labor intensity of operator, improve processing safety.
Description
Technical field
The present invention relates to balance adjustment of pumping unit field, more particularly to a kind of pumping unit balance weight moving device.
Background technology
When oil pump running, thereon, the load of down stroke have differences, cause motor output current unstable, be easy pair
The equipment such as motor damage, therefore counter weight of beam unit is generally provided on pumping unit, by often adjusting balance of well pumping unit
The position of block achievees the purpose that the load of the upper and lower stroke of balanced oil extractor.
The method of common counter weight of beam unit movement, is to shake several tons of heavy counter weight of beam unit by manpower, makes pumping
Oil machine balance weight is little by little moved to suitable position, and moving process is very slowly laborious.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems：It is shaken when using manpower
When dynamic counter weight of beam unit, it is required for more people to shake several tons of the counter weight of beam unit of weighing together every time, and manpower shook
Cheng Wufa accurately controls the speed and strength of shaking, causes the shift position of counter weight of beam unit that can not accurately control, not only holds
Counter weight of beam unit landing out of control is easily caused, to cause personal injury, and the adjustment period is longer, and labor intensity is larger.
Invention content
In order to solve the problems, such as that the manpower shaking counter weight of beam unit of the prior art is time-consuming and laborious and is not easy to accurately control, this
Inventive embodiments provide a kind of pumping unit balance weight moving device.The technical solution is as follows：：
A kind of pumping unit balance weight moving device is connect with the output end of pumping unit gear shifting box, the counter weight of beam unit
Mobile device includes：Oil pumping machine crank, pushing arrangement, u-bracket, clamping structure and rotating member, the oil pumping machine crank and institute
The output end connection of pumping unit gear shifting box to be stated, sliding slot is provided on the oil pumping machine crank, the sliding slot bottom is provided with locked groove,
And the sliding slot longitudinally runs through the oil pumping machine crank with the locked groove, the counter weight of beam unit is arranged in the pumping unit
On crank, and above the sliding slot；
The u-bracket is arranged in the sliding slot, the rotating member be arranged the u-bracket two supporting legs it
Between, and the rotating member is connect with the u-bracket by shaft, the shaft is arranged along the transverse direction of the oil pumping machine crank,
And the shaft is vertical with the sliding slot, through-hole is provided on the rotating member, the through-hole is parallel with the sliding slot, described to push away
It moves structure to be threaded through in the through-hole, and the pushing arrangement can be moved back and forth along the through-hole；The lower end of the u-bracket connects
The clamping structure is connect, the clamping structure is fastened in the locked groove.
Further, the pushing arrangement is the leading screw that one end connects bolt head, and the through-hole is threaded hole, the leading screw
It is connect with the through hole whorl, the other end of the leading screw is hemisphere face.
Optionally, the pushing arrangement is hydraulic stem.
Further, the clamping structure is semicolumn block, and the axis of the semicolumn block is vertical with locked groove, the semicircle
The arc cylinder of column block is located at the bottom of the clamping structure, and the bottom surface of the arc cylinder and the locked groove is affixed, described
The width of locked groove is more than the width of the sliding slot, and the depth of the locked groove is more than the radius of the semicolumn block, and less than described
The diameter of semicolumn block.
Optionally, the pumping unit balance weight moving device further includes removal element, and the removal element is arranged in the oil pumping
Between machine balance weight and the u-bracket, the removal element agitates the counter weight of beam unit using the u-bracket as fulcrum.
Further, the oil pumping machine crank is tilted to the moving direction of the counter weight of beam unit, and angle of inclination is less than 5
Degree.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
The present invention is by the way that clamping structure to be caught in the locked groove on oil pumping machine crank, to limit u-bracket and rotating member
Rotating member is passed through along the horizontal and vertical displacement of oil pumping machine crank, pushing arrangement and withstand counter weight of beam unit in sliding slot,
Using rotating member as fulcrum, counter weight of beam unit movement is pushed, until being allowed to reach desired position, to reach balanced oil extractor
Upper and lower stroke load purpose；Meanwhile the displacement advanced by controlling pushing arrangement, balance of well pumping unit can be accurately controlled
Block is pushed to the position of requirement, has achieved the purpose that the load of accurate balance pumping unit, avoids the damage of the equipment such as motor；Separately
Outside, the present invention is in use, it is only necessary to a people operates, operating process is simple, conveniently, it is time saving and energy saving, make pumping unit
Downtime is short, therefore improves production efficiency, and reduces the labor intensity of operator, improves processing safety.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram of pumping unit balance weight moving device provided in an embodiment of the present invention；
Fig. 2 is the part-structure schematic diagram for the pumping unit balance weight moving device that further embodiment of this invention provides；
Wherein：1U type holders, 2 pushing arrangements, 3 rotating members, 4 oil pumping machine cranks, 5 through-holes, 6 sliding slots, 7 locked grooves, 8 pumping units
Balance weight, 9 shafts, 10 clamping structures.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
As described in Figure 1, Fig. 2 is also can be found in, an embodiment of the present invention provides a kind of 8 mobile device of counter weight of beam unit, with
The output end of pumping unit gear shifting box connects, and 8 mobile device of the counter weight of beam unit includes：Oil pumping machine crank 4, pushing arrangement 2,
U-bracket 1, clamping structure 10 and rotating member 3, the oil pumping machine crank 4 are connect with the output end of the pumping unit gear shifting box, institute
It states and is provided with sliding slot 6 on oil pumping machine crank 4,6 bottom of the sliding slot is provided with locked groove 7, and the sliding slot 6 and the locked groove 7 are equal
Longitudinal to run through the oil pumping machine crank 4, the counter weight of beam unit 8 is arranged on the oil pumping machine crank 4, and is located at the cunning
6 top of slot；
The u-bracket 1 is arranged in the sliding slot 6, and two supporting legs in the u-bracket 1 are arranged in the rotating member 3
Between, and the rotating member 3 is connect with the u-bracket 1 by shaft 9, cross of the shaft 9 along the oil pumping machine crank 4
To setting, and the shaft 9 is vertical with the sliding slot 6, and through-hole 5, the through-hole 5 and the cunning are provided on the rotating member 3
Slot 6 is parallel, and the pushing arrangement 2 is threaded through in the through-hole 5, and the pushing arrangement 2 can be moved back and forth along the through-hole 5；
The lower end of the u-bracket 1 connects the clamping structure 10, and the clamping structure 10 is fastened in the locked groove 7.
Wherein, counter weight of beam unit 8 is bolted above the sliding slot 6 of oil pumping machine crank 4, and the lower end of bolt
Closing piece is connected, closing piece is stuck in locked groove 7, and bolt upper end connects nuts, and nuts is tightened, is carried on closing piece, you can will be pumped
Machine balance weight 8 is fastened on oil pumping machine crank 4, and when nuts is unscrewed, counter weight of beam unit 8 can be moved along sliding slot 6；
When work, the output end stop motion of the pumping unit gear shifting box stops oil pumping machine crank 4 in place,
It marks counter weight of beam unit 8 and needs the distance adjusted, then nuts is loosened, then close to pumping unit on oil pumping machine crank 4
The position of balance weight 8, the position are located at counter weight of beam unit 8 and need tossing about for moving direction, by u-bracket 1 and two branch
Rotating member 3 between leg is inserted into sliding slot 6, and the clamping structure 10 of its underpart connection is embedded in the locked groove 7 of oil pumping machine crank 4
Interior, therefore, u-bracket 1 and clamping structure 10 have all been fixed on oil pumping machine crank 4；The width of sliding slot 6 is slightly larger than u-bracket 1
Two supporting legs the distance between outside, so that u-bracket 1 is can smoothly enter into sliding slot 6, determine u-bracket 1 and clamping
Behind the position of structure 10, pushing arrangement 2 is passed through into the through-hole 5 on rotating member 3, is fulcrum with rotating member 3, to counter weight of beam unit
8 directions push, since u-bracket 1 and rotating member 3 are fixed in sliding slot 6, as pushing arrangement 2 pushes up upper counter weight of beam unit 8,
By the resistance of counter weight of beam unit 8, at this time u-bracket 1 by support rotating part 3 to provide support force for pushing arrangement 2,
To enable pushing arrangement 2 to push counter weight of beam unit 8 toward the position movement for needing to shift to；
Lever class tool can be selected in pushing arrangement 2, and the through-hole 5 on rotating member 3 simultaneously withstands counter weight of beam unit 8, encloses
The shaft 9 being connect with u-bracket 1 around rotating member 3 moves in a circle, that is, with rotating member 3 is fulcrum, agitates counter weight of beam unit
8, it is allowed to mobile；
The present invention is in use, it is only necessary to which a people operates, and operating process is simply, conveniently, time saving and energy saving, operation
Labor intensity is low, and safety is preferable, and service speed is fast, keeps the shutdown of pumping machine time short, therefore improve production efficiency；
Moreover, the movement of counter weight of beam unit 8 is carried out using the present invention, the displacement that can be advanced by controlling pushing arrangement 2, to accurate
Counter weight of beam unit 8 really is pushed to the position of requirement, has achieved the purpose that the load of accurate balance pumping unit, has avoided electricity
The damage of the equipment such as machine.
As described in Figure 1, Fig. 2 is also can be found in, further, the pushing arrangement 2 is the leading screw that one end connects bolt head, institute
It is threaded hole to state through-hole 5, and the leading screw is threadedly coupled with the through-hole 5, and the other end of the leading screw is hemisphere face.
Wherein, leading screw can be selected in pushing arrangement 2, is threaded on leading screw, while setting the through-hole 5 on rotating member 3 to
With the threaded hole of leading screw cooperation, when work, u-bracket 1 and clamping structure 10 have all been fixed on oil pumping machine crank 4, and are rotated
Part 3 is fixedly connected with 1 shaft 9 of u-bracket, therefore, only need to turn leading screw clockwise, you can reach and pushed away for fulcrum with rotating member 3
The purpose of dynamic counter weight of beam unit 8, preferably, one end of leading screw is set as bolt head, and can pass through the tools such as ratchet spanner
Coordinate with bolt head, auxiliary turns leading screw, is allowed to that more convenient operation is laborsaving, and the other end of leading screw is hemisphere face, can be to avoid silk
Damage of the thick stick to counter weight of beam unit 8.
Optionally, the pushing arrangement 2 is hydraulic stem.
Wherein, pushing arrangement 2 can also use hydraulic stem, hydraulic stem to generally comprise cylinder body and piston, connect and live on piston
Cylinder body is fixedly connected by stopper rod with the through-hole 5 on rotating member 3, and piston rod can freely stretch in cylinder body, when work, u-bracket
1 and after clamping structure 10 has all been fixed on oil pumping machine crank 4, the length that control piston rod stretches out, you can push pumping unit
Balance weight 8 moves and controls its shift length, easy to operate, and manpower is greatly saved, and reduces labor intensity.
As shown in Fig. 2, further, the clamping structure 10 is semicolumn block, axis and the locked groove 7 of the semicolumn block
Vertically, the arc cylinder of the semicolumn block is located at the bottom of the clamping structure 10, and the arc cylinder and the locked groove 7
Bottom surface be affixed, the width of the locked groove 7 is more than the width of the sliding slot 6, and the depth of the locked groove 7 is more than the semicolumn block
Radius, and less than the semicolumn block diameter.
Wherein, after pushing arrangement 2 being pushed up upper counter weight of beam unit 8, as pushing arrangement 2 is past to counter weight of beam unit 8
Direction elapses, and rotating member 3 provides support force as fulcrum for it, therefore bears the reaction force of pushing arrangement 2, makes rotating member
The negative side that 3 drive u-brackets 1 are moved toward counter weight of beam unit 8 offsets up, due to the clamping structure of 1 bottom of u-bracket connection
10 are set as semicolumn block, and the arc cylinder of semicolumn block is located at the bottom of the clamping structure 10, the i.e. square of semicolumn block
Shape plane tilts, while driving U-shaped for end face thereon on the negative direction that then semicolumn BOB(beginning of block) is moved toward counter weight of beam unit 8
Holder 1 tilts, since rotating member 3 is connect with 1 shaft 9 of u-bracket, then the shape that rotating member 3 still keeps through-hole 5 parallel with sliding slot 6
State, when semicolumn block tilts to the side top above upper surface of locked groove 7 of end face thereon, semicolumn block no longer tilts, and U-shaped branch
Frame 1 does not continue to offset up toward the negative side that counter weight of beam unit 8 moves, i.e. u-bracket 1 no longer along the longitudinal movement of sliding slot 6,
It can be to provide enough support forces for pushing arrangement 2, at this point, pushing arrangement 2 is fulcrum with u-bracket 1 and rotating member 3, just
It can continue to push counter weight of beam unit 8, and move it；The configuration of the present invention is simple, simple operation, practical application advantage are bright
It is aobvious；
Wherein, the depth of locked groove 7 is set greater than to the radius of the semicolumn block, and straight less than the semicolumn block
Diameter, it is therefore an objective to when making semicolumn block that can either tilt, and will not entirely turn, therefore reach semicolumn block and tilt to thereon
The side of end face stops inclined effect when pushing up the upper surface of upper locked groove 7, therefore plays the role of clamping.
Optionally, 8 mobile device of the counter weight of beam unit further includes removal element, and the removal element is arranged in the oil pumping
Between machine balance weight 8 and the u-bracket 1, the removal element is fulcrum with the u-bracket 1, agitates the balance of well pumping unit
Block 8.
Wherein, the levers class tools such as crowbar can be selected in removal element, and the head of removal element is stretched into u-bracket 1 and put down with pumping unit
Between weighing apparatus block 8, and agitates counter weight of beam unit 8 as the fulcrum of removal element using u-bracket 1 and be allowed to mobile；It can also will agitate
Part passes through the through-hole 5 on rotating member 3 to agitate counter weight of beam unit 8, and removal element is thus made to agitate process central bearing point
Stablize, is easy to control the offset of removal element, is not easy to skid, improve the safety of construction.
Further, the oil pumping machine crank 4 is tilted to the moving direction of the counter weight of beam unit 8, and angle of inclination is small
In 5 degree.
Wherein, when work, first oil pumping machine crank 4 is stopped, the position stopped preferably is horizontal slightly flat to pumping unit
Weighing apparatus block 8 needs mobile direction to tilt, and angle of inclination is less than 5 degree, and counter weight of beam unit 8 can either in this way be convenient in sliding slot 6
Top is moved, and is reduced labor intensity, and will not be slid from oil pumping machine crank 4 due to angle of inclination is too big, be ensure that construction
Safety.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of pumping unit balance weight moving device is connect with the output end of pumping unit gear shifting box, which is characterized in that the oil pumping
Machine balance block moving device includes：Oil pumping machine crank, pushing arrangement, u-bracket, clamping structure and rotating member, the pumping unit
Crank is connect with the output end of the pumping unit gear shifting box, and sliding slot is provided on the oil pumping machine crank, and the sliding slot bottom is set
It is equipped with locked groove, and the sliding slot longitudinally runs through the oil pumping machine crank with the locked groove, the counter weight of beam unit setting exists
On the oil pumping machine crank, and above the sliding slot；
The u-bracket is arranged in the sliding slot, and the rotating member is arranged between two supporting legs of the u-bracket, and
The rotating member is connect with the u-bracket by shaft, and the shaft is arranged along the transverse direction of the oil pumping machine crank, and described
Shaft is vertical with the sliding slot, and through-hole is provided on the rotating member, and the through-hole is parallel with the sliding slot, the pushing arrangement
It is threaded through in the through-hole, and the pushing arrangement can be moved back and forth along the through-hole；Described in the lower end connection of the u-bracket
Clamping structure, the clamping structure are fastened in the locked groove；
The clamping structure is semicolumn block, and the axis of the semicolumn block is vertical with locked groove, the arc column of the semicolumn block
Face is located at the bottom of the clamping structure, and the bottom surface of the arc cylinder and the locked groove is affixed, and the width of the locked groove is big
In the width of the sliding slot, the depth of the locked groove is more than the radius of the semicolumn block, and straight less than the semicolumn block
Diameter.
2. pumping unit balance weight moving device according to claim 1, which is characterized in that the pushing arrangement connects for one end
The leading screw of connecting bolt head, the through-hole are threaded hole, and the leading screw is connect with the through hole whorl, and the other end of the leading screw is
Hemisphere face.
3. pumping unit balance weight moving device according to claim 1, which is characterized in that the pushing arrangement is hydraulic pressure
Bar.
4. according to claim 1-3 any one of them pumping unit balance weight moving devices, which is characterized in that the pumping unit is flat
The block mobile device that weighs further includes removal element, and the removal element is arranged between the counter weight of beam unit and the u-bracket, institute
Removal element is stated using the u-bracket as fulcrum, agitates the counter weight of beam unit.
5. pumping unit balance weight moving device according to claim 4, which is characterized in that the oil pumping machine crank is to described
The moving direction of counter weight of beam unit tilts, and angle of inclination is less than 5 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545092.1A CN105569614B (en) | 2014-10-15 | 2014-10-15 | A kind of pumping unit balance weight moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545092.1A CN105569614B (en) | 2014-10-15 | 2014-10-15 | A kind of pumping unit balance weight moving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105569614A CN105569614A (en) | 2016-05-11 |
| CN105569614B true CN105569614B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410545092.1A Active CN105569614B (en) | 2014-10-15 | 2014-10-15 | A kind of pumping unit balance weight moving device |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108713392B (en) * | 2018-07-27 | 2023-07-18 | 黄冈师范学院 | Mechanical self-balancing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194393A (en) * | 1978-04-13 | 1980-03-25 | Stallion Corporation | Well driving and monitoring system |
| CN201016292Y (en) * | 2007-03-08 | 2008-02-06 | 赵大勇 | Beam-pumping unit counterbalance regulating means |
| CN202850954U (en) * | 2012-11-14 | 2013-04-03 | 周小东 | Special tool for adjusting balance |
| CN103510919A (en) * | 2012-06-30 | 2014-01-15 | 中国石油化工股份有限公司 | Special adjusting device for crank balance weight of beam-pumping unit |
| CN203640700U (en) * | 2014-01-03 | 2014-06-11 | 杜岩 | Balancing device special for pumping units |
| CN204252960U (en) * | 2014-10-15 | 2015-04-08 | 中国石油天然气股份有限公司 | A kind of pumping unit balance weight moving device |
-
2014
- 2014-10-15 CN CN201410545092.1A patent/CN105569614B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194393A (en) * | 1978-04-13 | 1980-03-25 | Stallion Corporation | Well driving and monitoring system |
| CN201016292Y (en) * | 2007-03-08 | 2008-02-06 | 赵大勇 | Beam-pumping unit counterbalance regulating means |
| CN103510919A (en) * | 2012-06-30 | 2014-01-15 | 中国石油化工股份有限公司 | Special adjusting device for crank balance weight of beam-pumping unit |
| CN202850954U (en) * | 2012-11-14 | 2013-04-03 | 周小东 | Special tool for adjusting balance |
| CN203640700U (en) * | 2014-01-03 | 2014-06-11 | 杜岩 | Balancing device special for pumping units |
| CN204252960U (en) * | 2014-10-15 | 2015-04-08 | 中国石油天然气股份有限公司 | A kind of pumping unit balance weight moving device |
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| Publication number | Publication date |
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| CN105569614A (en) | 2016-05-11 |
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