CN205074985U - Equipment is changed to beam -pumping unit hair pigtail - Google Patents
Equipment is changed to beam -pumping unit hair pigtail Download PDFInfo
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- CN205074985U CN205074985U CN201520663017.5U CN201520663017U CN205074985U CN 205074985 U CN205074985 U CN 205074985U CN 201520663017 U CN201520663017 U CN 201520663017U CN 205074985 U CN205074985 U CN 205074985U
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- pulley
- bracket plate
- pulley bracket
- plait
- support bar
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Abstract
The utility model discloses an equipment is changed to beam -pumping unit hair pigtail belongs to oil recovery technical field. This equipment is changed to beam -pumping unit hair pigtail includes: first pulley mounting panel, second pulley mounting panel, pulley bracing piece and pulley, the pulley suit is in on the pulley bracing piece, just the internal diameter of pulley is greater than the external diameter of pulley bracing piece, the top of first pulley mounting panel with the one end of pulley bracing piece is connected, the top of second pulley mounting panel with the other end of pulley bracing piece is connected, the bottom of first pulley mounting panel with the bottom of second pulley mounting panel respectively with the beam -pumping unit on the horizontal union coupling of hair pigtail anticreep, just the bottom of first pulley mounting panel with the bottom of second pulley mounting panel respectively with hair pigtail anticreep manages as violently that the axle carries out circular motion. The utility model discloses can be at the ground pigtail of more moulting, the security that has improved the pigtail of more moulting has reduced the complexity of the pigtail of more moulting, rate when having improved the oil recovery.
Description
Technical field
The utility model relates to oil recovery technique field, particularly a kind of plait of pumping unit more exchange device.
Background technology
In oil extraction in oil field process, normally recovered the oil by oil pumper, and hair plait transmits power as oil pumper and bears the compliant member of load, by it, the movement in a curve of pumping unit horsehead is become sucker rod pumping in pit shaft.Hair plait due to oil pumper will bear sucker rod and to pump brought stress alternation, and when this stress alternation changes greatly, the phenomenon such as easily cause a mao plait to take off stock, to break, and therefore, needs more to moult in time plait.
At present, when more moulting plait, needing operating personnel to carry a mao plait and climbing up pumping unit horsehead and carry out work high above the ground, and taking out and installing in the process of hair plait, operating personnel need to utilize the instrument such as crowbar, spanner to complete replacing.Because hair plait is heavy, by hair plait by ground be transported to pumping unit horsehead is installed time, need the king-sized operating personnel of strength to carry out lift operation, complicated operation, waste time and energy, and rate when having a strong impact on oil recovery.
Utility model content
In order to reduce the complexity of plait of more moulting, improve rate when recovering the oil, the utility model provides a kind of plait of pumping unit more exchange device.Described technical scheme is as follows:
A kind of plait of pumping unit more exchange device, described equipment comprises: the first pulley bracket plate, the second pulley bracket plate, pulley support bar and pulley;
Described pulley sleeve is contained on described pulley support bar, and the internal diameter of described pulley is greater than the external diameter of described pulley support bar;
The top of described first pulley bracket plate is connected with one end of described pulley support bar, the top of described second pulley bracket plate is connected with the other end of described pulley support bar, the bottom of described first pulley bracket plate is connected with the hair plait anticreep transverse tube on oil pumper respectively with the bottom of described second pulley bracket plate, and the bottom of the bottom of described first pulley bracket plate and described second pulley bracket plate respectively with described hair plait anticreep transverse tube for axle carries out circular motion.
Alternatively, described equipment also comprises: the first in command and the second in command;
The described first in command is fixedly mounted on described first pulley bracket plate, and the described second in command is fixedly mounted on described second pulley bracket plate.
Alternatively, described first pulley bracket plate is provided with a projection bottom described first pulley bracket plate.
Alternatively, described second pulley bracket plate arranges a projection bottom described second pulley bracket plate.
Alternatively, described projection is denation.
Alternatively, described first pulley bracket plate and described second pulley bracket plate are strip supporting plate.
Alternatively, the length of described strip supporting plate is 320mm, and width is 60mm, and thickness is 5mm.
Alternatively, described first pulley bracket plate comprises first and to tighten up a screw hole and first time screw hole;
The top of described first pulley bracket plate and one end of described pulley support bar are connected by the described first hole of tightening up a screw, and the bottom of described first pulley bracket plate is connected by described first time screw hole with described hair plait anticreep transverse tube.
Alternatively, described second pulley bracket plate comprises second and to tighten up a screw hole and second time screw hole;
The top of described second pulley bracket plate and the other end of described pulley support bar are connected by the described second hole of tightening up a screw, and the bottom of described second pulley bracket plate is connected by described second time screw hole with described hair plait anticreep transverse tube.
Alternatively, the two ends of described pulley support bar are threaded.
The beneficial effect of the technical scheme that the utility model provides is:
In the utility model embodiment, pulley support bar 3 and pulley 4 can coordinate rope to use, and pulley support bar 3, the cooperation of pulley 4 and rope can make ground handling operator that hair plait is put forward from the polished rod eye of oil pumper, and the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 respectively with hair plait anticreep transverse tube for axle moves in a circle, the position of pulley support bar 3 can be changed, thus the center of gravity of change hair plait is to change the position of hair plait, therefore, first pulley bracket plate 1, second pulley bracket plate 2, cooperatively interacting of pulley support bar 3 and pulley 4, can make more the to moult operation place of plait becomes ground from pumping unit horsehead, improve the security of plait of more moulting, reduce the complexity of plait of more moulting, thus rate when improve oil recovery.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of plait of pumping unit of providing of the utility model embodiment more exchange device;
Fig. 2 is the structural representation of the another kind of plait of pumping unit that provides of the utility model embodiment more exchange device;
Fig. 3 is the structural representation of a kind of first pulley bracket plate that the utility model embodiment provides;
Fig. 4 is the structural representation of a kind of second pulley bracket plate that the utility model embodiment provides;
Fig. 5 is the structural representation of the another kind first pulley bracket plate that the utility model embodiment provides;
Fig. 6 is the structural representation of the another kind second pulley bracket plate that the utility model embodiment provides;
Fig. 7 is the structural representation of a kind of pulley support bar that the utility model embodiment provides.
Reference numeral:
1: the first pulley bracket plate; 2: the second pulley bracket plates; 3: pulley support bar; 4: pulley;
5: the first in command; 6: the second in command; 7: projection; 8: projection;
Tighten up a screw hole at 11: the first; 12: the first times screw holes;
Tighten up a screw hole at 21: the second; 22: the second times screw holes.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Fig. 1 is the structural representation of a kind of plait of pumping unit of providing of the utility model embodiment more exchange device.See Fig. 1, this equipment comprises: the first pulley bracket plate 1, second pulley bracket plate 2, pulley support bar 3 and pulley 4; Pulley 4 is sleeved on pulley support bar 3, and the internal diameter of pulley 4 is greater than the external diameter of pulley support bar 3; The top of the first pulley bracket plate 1 is connected with one end of pulley support bar 3, the top of the second pulley bracket plate 2 is connected with the other end of pulley support bar 3, the bottom of the first pulley bracket plate 1 and the bottom of the second pulley bracket plate 2 are connected with the hair plait anticreep transverse tube on oil pumper respectively, and the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 respectively with hair plait anticreep transverse tube for axle carries out circular motion.
In the utility model embodiment, pulley support bar 3 and pulley 4 can coordinate rope to use, and pulley support bar 3, the cooperation of pulley 4 and rope can make ground handling operator that hair plait is put forward from the polished rod eye of oil pumper, and the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 respectively with hair plait anticreep transverse tube for axle moves in a circle, the position of pulley support bar 3 can be changed, thus the center of gravity of change hair plait is to change the position of hair plait, therefore, first pulley bracket plate 1, second pulley bracket plate 2, cooperatively interacting of pulley support bar 3 and pulley 4, can make more the to moult operation place of plait becomes ground from pumping unit horsehead, improve the security of plait of more moulting, reduce the complexity of plait of more moulting, thus rate when improve oil recovery.
From the above, pulley support bar 3, pulley 4 and rope form a fixed pulley, principle based on fixed pulley is known, fixed pulley can change the direction of power, and when ground handling operator's tractive weight, fixed pulley can be used force direction to be changed into the direction of easily exerting oneself, therefore, pulley support bar 3, the cooperation of pulley 4 and rope can make ground handling operator that hair plait is put forward from the polished rod eye of oil pumper, and in the process that hair plait proposes by ground handling operator from the polished rod eye of oil pumper, the hair center of gravity of plait and the polished rod eye of oil pumper are in same upright position, in addition, because the mass centre changing with hair plait changes by the position of hair plait, therefore, when the operating personnel on pumping unit horsehead promote the first pulley bracket plate 1 and the second pulley bracket plate 2, the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 can be made with hair plait anticreep transverse tube for axle moves in a circle, change the position of pulley support bar 3, thus change the center of gravity of mao plait, the position of hair plait also will change simultaneously, now, the polished rod eye of hair plait and oil pumper is not in same upright position.Hair plait can be dropped to ground by ground handling operator, thus hair plait is changed, afterwards, again by pulling rope, hair plait after changing is risen on pumping unit horsehead, and then the first pulley bracket plate 1 and the second pulley bracket plate 2 are retracted origin-location by operating personnel on pumping unit horsehead again, make the center of gravity of mao plait and the polished rod eye of oil pumper be in same upright position, thus complete the replacing of plait of pumping unit.
It should be noted that, when using plait of pumping unit to change equipment replacement hair plait, ground handling operator first can use pulley support bar 3, pulley 4 and rope, hair plait is put forward from the polished rod eye of oil pumper, then promote the first pulley bracket plate 1 and the second pulley bracket plate 2 by the operating personnel on pumping unit horsehead, change the position of hair plait; Certainly, in practical application, operating personnel on pumping unit horsehead also first can promote the first pulley bracket plate 1 and the second pulley bracket plate 2, then ground handling operator uses pulley support bar 3, pulley 4 and rope, put forward from the polished rod eye of oil pumper by hair plait, the utility model embodiment does not do concrete restriction to this.In like manner, after ground handling operator changes hair plait, first can pull rope, hair plait after changing is risen on pumping unit horsehead, then by the operating personnel on pumping unit horsehead, the first pulley bracket plate 1 and the second pulley bracket plate 2 are retracted origin-location, also can be first by the operating personnel on pumping unit horsehead, the first pulley bracket plate 1 and the second pulley bracket plate 2 are retracted origin-location, then rope is pulled by ground handling operator, hair plait after changing is risen on pumping unit horsehead, the utility model embodiment does not do concrete restriction to this equally.
Wherein, in the utility model embodiment, the internal diameter of pulley 4 is greater than the external diameter of pulley support bar 3, and when only having the internal diameter when pulley 4 to be greater than the external diameter of pulley support bar 3, guarantee pulley 4 can move on pulley support bar 3.Meanwhile, during pulley support bar 3 smooth surface, pulley 4 can move more flexibly on pulley support bar 3, saves the strength that ground handling operator pulls rope.
It should be noted that, the first pulley bracket plate 1 and the second pulley bracket plate 2 can be strip supporting plate.And the length of strip supporting plate can be 320mm, width can be 60mm, and thickness can be 5mm, and the length of strip supporting plate, width and thickness also can be other admissible scopes, such as, this length range can be 310mm ~ 330mm, and this width range can be 50mm ~ 70mm, this thickness range can be 4mm ~ 6mm, preferably, the length of strip supporting plate is 320mm, and width is 60mm, thickness is 5mm, and the utility model embodiment is not specifically limited this.
In addition, the length of the first pulley bracket plate 1, width and thickness can be identical with thickness with the length of the second pulley bracket plate 2, width, also can be different, preferably, length, the width of the length of the first pulley bracket plate 1, width and thickness and the second pulley bracket plate 2 are identical with thickness, and the utility model embodiment is not specifically limited equally to this.
Moreover the first pulley bracket plate 1 and the second pulley bracket plate 2 all can be processed into by thick iron bar, and also can be processed into by other materials, the utility model embodiment is not specifically limited this equally.
As shown in Figure 2, in the utility model embodiment, this equipment, except said structure, can also comprise the first in command 5 and the second in command 6; The first in command 5 is fixedly mounted on the first pulley bracket plate 1, and the second in command 6 is fixedly mounted on the second pulley bracket plate 2.
Wherein, the first in command 5 is fixedly mounted on the first pulley bracket plate 1, and the second in command 6 is fixedly mounted on the second pulley bracket plate 2, afterwards, as the operating personnel's push-and-pull first in command 5 on pumping unit horsehead and the second in command 6, first pulley bracket plate 1 and the second pulley bracket plate 2 also will by push-and-pulls, thus make the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 respectively with hair plait anticreep transverse tube for axle carries out circular motion.
It should be noted that, the first in command 5 is fixedly connected on the first pulley bracket plate 1, and when the second in command 6 is fixedly connected on the second pulley bracket plate 2, connection can be fixed by the mode of welding, the mode that also can be fixedly connected with by other is fixed connection, such as, first pulley bracket plate 1 and the second pulley bracket plate 2 can comprise an assembly hole respectively, the first in command 5 can fixedly be assembled in the first pulley bracket plate 1 by the assembly hole on the first pulley bracket plate 1, the second in command 6 fixedly can be assembled in by the assembly hole on the second pulley bracket plate 2 on second pulley bracket plate 2, the utility model embodiment is not specifically limited this.
Also it should be noted that, the first in command 5 can be fixedly mounted on the optional position on the first pulley bracket plate 1, the second in command 6 also can be fixedly mounted on the optional position on the second pulley bracket plate 2, preferably, in order to change the position of mao plait thus change hair plait, need operating personnel on pumping unit horsehead by the push-and-pull first in command 5 and the second in command 6, make the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 will with hair plait anticreep transverse tube for axle moves in a circle, and in order to save the strength of operating personnel's push-and-pull first in command 5 on pumping unit horsehead and the second in command 6, the first in command 5 is arranged on the optional position of more than the first pulley bracket plate 1/1st two length, the second in command 6 is arranged on the optional position of more than the second pulley bracket plate 1/2nd two length, the utility model embodiment is not specifically limited this.
In addition, the first in command 5 and the second in command 6 can be strip handle, bowhandle, fan-shaped handle etc., the utility model embodiment is not specifically limited this, and the first in command 5 and the second in command 6 can be processed into by iron pipe, this iron pipe can be 4 points of iron pipes, 6 points of iron pipes etc., certainly, in practical application, the first in command 5 and the second in command 6 also can be processed into by other materials, and the utility model embodiment is not specifically limited this equally.
Moreover, in the utility model embodiment, any one handle of in the first in command 5 or the second in command 6 can be only included, also can comprise the first in command 5 and the second in command 6 simultaneously, that is to say, this plait of pumping unit more exchange device can comprise a handles, also can comprise two handles, and the utility model embodiment is not specifically limited this.
In the utility model embodiment, as shown in Figure 3, the first pulley bracket plate 1 is provided with a projection 7 bottom the first pulley bracket plate 1.
As shown in Figure 4, the second pulley bracket plate 2 arranges a projection 8 bottom the second pulley bracket plate 2.
When the operating personnel on pumping unit horsehead promote the first in command 5 and the second in command 6, make the bottom of the bottom of the first pulley bracket plate 1 and the second pulley bracket plate 2 with hair plait anticreep transverse tube for axle move in a circle time, if the promotion angle promoting the first pulley bracket plate 1 is larger, that is to say, the corner that first pulley bracket plate 1 moves in a circle for axle with hair plait anticreep transverse tube is larger, such as, promote angle and be greater than 90 degree, now, operating personnel on pumping unit horsehead be difficult to by plait of pumping unit more exchange device be withdrawn into original position, operating personnel simultaneously on pumping unit horsehead are probably when promoting angle and being excessive, drop from pumping unit horsehead, and when promotion angle is 180 degree, the hanger of hair plait and oil pumper is in same upright position, cannot change hair plait, therefore, need to arrange projection 7 in the bottom of the first pulley bracket plate 1, in the bottom of the second pulley bracket plate 2, projection 8 is set, when the bottom of the first pulley bracket plate 1 and the bottom of the second pulley bracket plate 2 move in a circle for axle with hair plait anticreep transverse tube, projection 7 bottom first pulley bracket plate 1 and the projection 8 bottom the second pulley will be subject to the obstruction of pumping unit horsehead, thus it is excessive to avoid promoting angle, improve the security of plait of more moulting, and ensure the replacing of plait of pumping unit.
It should be noted that, projection 7 and projection 8 can be denation, rectangle projection or other erose projections, certainly, in actual applications, excessive in order to avoid promoting angle, and avoid the damage of projection 7 and projection 8, also in order to improve the stability of plait of pumping unit more exchange device, projection 7 and projection 8 can be denation, the utility model embodiment is not specifically limited this, and projection 7 and projection 8 can be processed into by thick iron bar, also can be processed into by other materials, the utility model embodiment is not specifically limited this equally.
In addition, projection 7 can be arranged on the first pulley bracket plate 1 bottom the first pulley bracket plate 1 in advance, also can be use plait of pumping unit more exchange device time, bottom the first pulley bracket plate 1, projection 7 is installed, that is to say, projection 7 can be a part for the first pulley bracket plate 1, also can be the part independent of the first pulley bracket plate 1, in like manner, projection 8 can be arranged on the second pulley bracket plate 2 bottom the second pulley bracket plate 2 in advance, also can be use plait of pumping unit more exchange device time, bottom the second pulley bracket plate 2, projection 8 is installed, that is to say, projection 8 can be a part for the second pulley bracket plate 2, also can be the part independent of the second pulley bracket plate 2, the utility model embodiment is not specifically limited this.
Moreover, in the utility model embodiment, any one projection in projection 7 or projection 8 can be only set, also projection 7 can be set in the bottom of the first pulley bracket plate 1 simultaneously, and projection 8 is set in the bottom of the second pulley bracket plate 2, that is to say that this plait of pumping unit more can arrange a projection in exchange device, two projections also can be set, certainly, in actual applications, usually arrange projection 7 in the bottom of the first pulley bracket plate 1, arrange projection 8 in the bottom of the second pulley bracket plate 2, the utility model embodiment is not specifically limited this.
As shown in Figure 5, in the utility model embodiment, the first pulley bracket plate 1 comprises first and to tighten up a screw hole 11 and first time screw hole 12; The top of the first pulley bracket plate 1 and one end of pulley support bar 3 are connected by the first hole 11 of tightening up a screw, and the bottom of the first pulley bracket plate 1 is connected by first time screw hole 12 with hair plait anticreep transverse tube.
It should be noted that, in the utility model embodiment, not only can be connected with hair plait anticreep transverse tube the bottom of the first pulley bracket plate 1 by screw, the parts that can also have linkage function by other connect, and the utility model embodiment is not specifically limited this.
In addition, when the bottom of the first pulley bracket plate 1 being connected with hair plait anticreep transverse tube by screw, the external diameter of this screw needs to be less than a mao pore internal diameter for plait anticreep transverse tube, and in actual applications, make the first pulley bracket plate 1 come off from hair plait anticreep transverse tube to prevent screw too small, the external diameter of this screw can not be too little, only need the external diameter of this screw to be enough to ensure that the pore of this screw and hair plait anticreep transverse tube fits tightly, the utility model embodiment is not specifically limited this.
Moreover as shown in Figure 6, the second pulley bracket plate 2 also comprises second and to tighten up a screw hole 21 and second time screw hole 22; The top of the second pulley bracket plate 2 and the other end of pulley support bar 3 are connected by the second hole 21 of tightening up a screw, and the bottom of the second pulley bracket plate 2 is connected by second time screw hole 22 with hair plait anticreep transverse tube.
It should be noted that, the bottom of the second pulley bracket plate 2 is identical or similar to the connected mode of hair plait anticreep transverse tube to the bottom of the first pulley bracket plate 1 with the connected mode of hair plait anticreep transverse tube, and the utility model embodiment no longer repeats this.
As shown in Figure 7, in the utility model embodiment, the two ends of pulley support bar 3 are threaded.
Because the two ends of pulley support bar 3 are threaded, first pulley bracket plate 1 can be connected with pulley support bar 3 with the second pulley bracket plate 2, and use the nut that this screw thread is corresponding, the first pulley bracket plate 1 and the second connection of pulley bracket plate 2 respectively and between pulley support bar 3 are fixed.
Alternatively, the two ends of this pulley support bar 3 can also be other fixing corollary apparatus, this fixing corollary apparatus is for fixing the connection of the first pulley bracket plate 1 and the second pulley bracket plate 2 and pulley support bar 3, and the utility model embodiment is not specifically limited this.
In the utility model embodiment, use plait of pumping unit more exchange device carry out mao plait change time, rapidly equipment can be carried out assembly and disassembly, after device assembles completes, operating personnel on horse head are by the first in command and the second in command, promote the first pulley bracket plate and the second pulley bracket plate, make the bottom of the bottom of the first pulley bracket plate and the second pulley bracket plate with hair plait anticreep transverse tube for axle moves in a circle, until the projection on the first pulley bracket plate and the second pulley bracket plate is subject to the obstruction of pumping unit horsehead, and pass through pulley, the fixed pulley of pulley support bar and rope composition, hair plait can put forward and carry out mao plait to change by ground handling operator from the hanger of oil pumper, when the hair plait after replacing is pulled upward to after on pumping unit horsehead by this fixed pulley by ground handling operator, operating personnel on pumping unit horsehead pull the first in command and the second in command, so that the first pulley bracket plate and the second pulley bracket plate are withdrawn into origin-location, and then make the polished rod eye of mao plait and oil pumper be in same upright position, realize the replacement operation of hair plait, thus improve the security of plait of more moulting, reduce the complexity of plait of more moulting, rate when improve oil recovery.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a plait of pumping unit more exchange device, is characterized in that, described equipment comprises: the first pulley bracket plate, the second pulley bracket plate, pulley support bar and pulley;
Described pulley sleeve is contained on described pulley support bar, and the internal diameter of described pulley is greater than the external diameter of described pulley support bar;
The top of described first pulley bracket plate is connected with one end of described pulley support bar, the top of described second pulley bracket plate is connected with the other end of described pulley support bar, the bottom of described first pulley bracket plate is connected with the hair plait anticreep transverse tube on oil pumper respectively with the bottom of described second pulley bracket plate, and the bottom of the bottom of described first pulley bracket plate and described second pulley bracket plate respectively with described hair plait anticreep transverse tube for axle carries out circular motion.
2. equipment as claimed in claim 1, it is characterized in that, described equipment also comprises: the first in command and the second in command;
The described first in command is fixedly mounted on described first pulley bracket plate, and the described second in command is fixedly mounted on described second pulley bracket plate.
3. equipment as claimed in claim 1 or 2, is characterized in that, described first pulley bracket plate is provided with a projection bottom described first pulley bracket plate.
4. equipment as claimed in claim 3, is characterized in that, described second pulley bracket plate arranges a projection bottom described second pulley bracket plate.
5. equipment as claimed in claim 4, it is characterized in that, described projection is denation.
6. equipment as claimed in claim 1, it is characterized in that, described first pulley bracket plate and described second pulley bracket plate are strip supporting plate.
7. equipment as claimed in claim 6, it is characterized in that, the length of described strip supporting plate is 320mm, and width is 60mm, and thickness is 5mm.
8. equipment as claimed in claim 1, is characterized in that, described first pulley bracket plate comprises first and to tighten up a screw hole and first time screw hole;
The top of described first pulley bracket plate and one end of described pulley support bar are connected by the described first hole of tightening up a screw, and the bottom of described first pulley bracket plate is connected by described first time screw hole with described hair plait anticreep transverse tube.
9. the equipment as described in claim 1 or 8, is characterized in that, described second pulley bracket plate comprises second and to tighten up a screw hole and second time screw hole;
The top of described second pulley bracket plate and the other end of described pulley support bar are connected by the described second hole of tightening up a screw, and the bottom of described second pulley bracket plate is connected by described second time screw hole with described hair plait anticreep transverse tube.
10. equipment as claimed in claim 1, it is characterized in that, the two ends of described pulley support bar are threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663017.5U CN205074985U (en) | 2015-08-28 | 2015-08-28 | Equipment is changed to beam -pumping unit hair pigtail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663017.5U CN205074985U (en) | 2015-08-28 | 2015-08-28 | Equipment is changed to beam -pumping unit hair pigtail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074985U true CN205074985U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520663017.5U Active CN205074985U (en) | 2015-08-28 | 2015-08-28 | Equipment is changed to beam -pumping unit hair pigtail |
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| Country | Link |
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| CN (1) | CN205074985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922566A (en) * | 2021-04-08 | 2021-06-08 | 黄宇桐 | Sucker rod self-adaptation formula pit shaft paraffin removal device |
| CN113802999A (en) * | 2021-11-16 | 2021-12-17 | 智慧猫(东营)智能科技有限公司 | Rolling and releasing synchronous type oil pumping machine hair braid lifting and replacing equipment |
-
2015
- 2015-08-28 CN CN201520663017.5U patent/CN205074985U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922566A (en) * | 2021-04-08 | 2021-06-08 | 黄宇桐 | Sucker rod self-adaptation formula pit shaft paraffin removal device |
| CN113802999A (en) * | 2021-11-16 | 2021-12-17 | 智慧猫(东营)智能科技有限公司 | Rolling and releasing synchronous type oil pumping machine hair braid lifting and replacing equipment |
| CN113802999B (en) * | 2021-11-16 | 2022-02-08 | 智慧猫(东营)智能科技有限公司 | Rolling and releasing synchronous type oil pumping machine hair braid lifting and replacing equipment |
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