Pumping unit rotating wheel locking device and pumping unit rotating wheel locking method
阅读说明:本技术 抽油机转轮锁定装置和抽油机转轮锁定方法 (Pumping unit rotating wheel locking device and pumping unit rotating wheel locking method ) 是由 李海军 何静 田东 屈璞刚 陈辉 于 2018-08-30 设计创作,主要内容包括:本发明提供了一种抽油机转轮锁定装置和抽油机转轮锁定方法。其中,抽油机转轮锁定装置包括:固定组件;锁紧组件,固定组件和锁紧组件连接,锁紧组件具有多个卡瓦,卡瓦的至少一部分能够伸入到转轮的孔通道内,且卡瓦之间能够向彼此远离的方向运动,卡瓦锁紧在转轮上,以使抽油机转轮锁定装置紧固在转轮上。本发明解决了现有技术中的抽油机转轮容易产生惯性旋转的问题。(The invention provides a rotating wheel locking device and a rotating wheel locking method of an oil pumping unit. Wherein, beam-pumping unit runner locking device includes: a fixing assembly; the locking assembly is connected with the fixing assembly, the locking assembly is provided with a plurality of slips, at least one part of the slips can extend into the hole channel of the rotating wheel, the slips can move towards the direction far away from each other, and the slips are locked on the rotating wheel, so that the rotating wheel locking device of the oil pumping unit is fastened on the rotating wheel. The invention solves the problem that the rotating wheel of the oil pumping unit in the prior art is easy to generate inertial rotation.)
1. A beam-pumping unit runner locking device which is characterized by comprising:
a fixed assembly (10);
locking Assembly (20), fixed subassembly (10) with locking Assembly (20) are connected, locking Assembly (20) have a plurality of slips (21), at least part of slips (21) can stretch into in the bore passageway of runner, just can move to the direction of keeping away from each other between slips (21), slips (21) lock is in on the runner, so that beam-pumping unit runner locking device fastens on the runner.
2. The pump unit wheel locking apparatus of claim 1, wherein the locking assembly (20) further comprises:
a sleeve (22), the sleeve (22) being connected to the retention assembly (10), a portion of the slips (21) being disposed within the sleeve (22);
the locking shaft (23), the locking shaft (23) has the hole enlargement section, all slips (21) form the accommodation area, when the locking shaft (23) along the axial of sleeve (22) move to in the accommodation area, the hole enlargement section squeezes the inner wall of slips (21), the slips (21) move to the direction of keeping away from each other, so that slips (21) lock in the orifice passageway.
3. The pump unit wheel locking device of claim 2, wherein the locking shaft (23) further has a connecting section, and the locking assembly (20) further comprises a fastener (24), the connecting section extending out of the sleeve (22) and being connected with the fastener (24) to control the movement of the locking shaft (23) by the fastener (24).
4. The pumping unit runner locking device of claim 3, wherein the segment between the connecting section and the expanding section has a raised structure thereon, the raised structure being located between the slips (21).
5. The pumping unit wheel locking device according to claim 2, wherein the locking shaft (23) is further provided with a connecting key, and the inner wall of the sleeve (22) is provided with a key groove, and the connecting key is accommodated in the key groove, so that the locking shaft (23) can only slide along the axial direction of the sleeve (22).
6. The pumping unit wheel locking apparatus of claim 2, wherein the sleeve (22) has a notched structure, and the slips (21) have an arc-shaped structure, and the slips (21) extend into the sleeve (22) from the notched structure and are circumferentially spaced along an inner wall of the sleeve (22).
7. The pumping unit runner locking device of claim 6, characterized in that both ends of the sleeve (22) are provided with stopping protrusions gathered towards the axis of the sleeve (22), and the slip (21) is provided with a step structure which is matched with the stopping protrusions so as to fix the slip (21) along the axis direction of the sleeve (22).
8. The pumping unit turning wheel locking device of claim 1, wherein the locking assembly (20) further comprises a return member (25), the return member (25) being disposed between the slips (21) and providing a return force to the slips (21) in proximity to each other.
9. The pump unit wheel locking device according to any one of claims 1 to 8, wherein the fixing assembly (10) comprises:
a fixed plate (11);
the oil pumping unit comprises a fixing clamp (12), wherein the fixing clamp (12) is connected with the fixing plate (11) and forms a fixing area fixedly connected with a beam of the oil pumping unit together with the fixing plate (11) in a surrounding mode, so that the rotating wheel locking device of the oil pumping unit is fixed on the oil pumping unit.
10. The pumping unit turning wheel locking device according to claim 9, characterized in that the fixing clip (12) has a U-shaped structure, and both ends of the U-shaped structure are respectively connected with the fixing plate (11).
11. The pumping unit turning wheel locking device according to claim 9, characterized in that the number of the fixing clips (12) is plural, and the fixing clips (12) are connected with each other through a connecting rod.
12. The pump rotor locking device of claim 9, further comprising a connection assembly (30), the connection assembly (30) comprising:
a first connecting rod (31), the first connecting rod (31) being connected with the fixing component (10);
a second connecting rod (32), the second connecting rod (32) being connected with the locking assembly (20);
an adjustment sleeve (33), the first connecting rod (31) and the second connecting rod (32) being adjustably connected by the adjustment sleeve (33).
13. The pumping unit wheel locking device according to claim 12, wherein the fixed plate (11) has a fixed sleeve (13), and the first connecting rod (31) has a first connecting section and a second connecting section, the first connecting section and the second connecting section are formed by bending, the first connecting section is rotatably arranged in the fixed sleeve (13), and the second connecting section is connected with the adjusting sleeve (33).
14. The pumping unit wheel locking device of claim 13, wherein the connecting assembly (30) further comprises a tightening screw (34), a part of the first connecting section has a polygonal cross section, the fixing sleeve (13) has a through hole, and the tightening screw (34) passes through the through hole and abuts against the side surface of the polygon to lock the first connecting rod (31).
15. The pumping unit wheel locking device of claim 12, wherein the adjusting sleeve (33) has a threaded structure at both ends, and the two threaded structures have opposite directions of rotation.
16. A method for locking a wheel of a pumping unit, which comprises the steps of using the device for locking a wheel of a pumping unit according to any one of claims 1 to 15, wherein the method for locking a wheel of a pumping unit comprises the steps of:
step S1: fixedly mounting a fixing component (10) of the oil pumping unit rotating wheel locking device on a beam of the oil pumping unit;
step S2: assembling a locking assembly (20) of the oil pumping unit rotating wheel locking device;
step S3: connecting the locking assembly (20) with the fixing assembly (10) through a connecting assembly (30) of the oil pumping unit rotating wheel locking device;
step S4: adjusting the relative position between the locking assembly (20) and the hole channel of the rotating wheel to enable a slip (21) of the locking assembly (20) to extend into the hole channel of the oil pumping unit;
step S5: tightening the fastener (24) of the locking assembly (20) with a tightening tool to lock the locking assembly (20) to the wheel.
17. The method for locking the pumping unit wheel according to claim 16, wherein the step S2 includes:
step S21: mounting a reset piece (25) of the locking assembly (20) on two ends of a slip (21) of the locking assembly (20) close to each other;
step S22: placing slips (21) of the locking assembly (20) into a sleeve (22) of the locking assembly (20) from a notched configuration of the sleeve (22);
step S23: passing an end of a connecting section of a locking shaft (23) of the locking assembly (20) extending out of the sleeve (22) from the slip (21) through the sleeve (22) and locating a large diameter end of an expanded diameter section of the locking shaft (23) outside a receiving area of the slip (21);
step S24: pretensioning a fastener (24) of the locking assembly (20) against the connecting section and maintaining the large diameter end outside the receiving area.
18. The pumping unit rotor locking method according to claim 16, wherein the adjusting of the relative position between the locking assembly (20) and the bore passage of the rotor in step S4 comprises rotating an adjustment sleeve (33) of the connection assembly (30) to change the distance of the locking assembly (20) relative to the fixed assembly (10) and/or rotating a first connection rod (31) of the connection assembly (30) to change the angle of the locking assembly (20) relative to the fixed assembly (10).
Technical Field
The invention relates to the technical field of petroleum engineering, in particular to a device and a method for locking a rotating wheel of an oil pumping unit.
Background
At present, a three-type beam pumping unit in a production field is not provided with a brake locking device generally, so that the problems that the body of an operator is positioned in the rotation range of a crank of the pumping unit during operation and the like exist. Because the beam-pumping unit does not take brake locking means, if the taut strength is not enough during the brake, the brake friction surface contact surface is not enough or there is sand, water, then the brake inefficacy just can appear in the beam-pumping unit, and the beam-pumping unit runner will produce inertial rotation, if staff's operation in the protection area this moment, will produce the safety risk. Therefore, in order to prevent and control safety risks and improve the intrinsic safety of the three-type beam pumping unit equipment, a rotating wheel locking device of the pumping unit needs to be additionally arranged on a quasi wheel of the pumping unit.
Disclosure of Invention
The invention mainly aims to provide a device and a method for locking a rotating wheel of an oil pumping unit, which aim to solve the problem that the rotating wheel of the oil pumping unit in the prior art is easy to generate inertial rotation.
In order to achieve the above object, according to one aspect of the present invention, there is provided a pumping unit wheel locking device, comprising: a fixing assembly; the locking assembly is connected with the fixing assembly, the locking assembly is provided with a plurality of slips, at least one part of the slips can extend into the hole channel of the rotating wheel, the slips can move towards the direction far away from each other, and the slips are locked on the rotating wheel, so that the rotating wheel locking device of the oil pumping unit is fastened on the rotating wheel.
Further, the locking assembly further comprises: the sleeve is connected with the fixing assembly, and a part of the slip is arranged in the sleeve; and the locking shaft is provided with an expanding section, all the slips form an accommodating area, when the locking shaft moves into the accommodating area along the axial direction of the sleeve, the expanding section presses the inner wall of the slips, and the slips move towards directions far away from each other so as to be locked in the hole channel.
Further, the locking shaft also has a connecting section, and the locking assembly also includes a fastener, with the connecting section extending out of the sleeve and being connected with the fastener to control movement of the locking shaft by the fastener.
Further, the segment between the connecting section and the expanding section is provided with a convex structure, and the convex structure is positioned between the slips.
Further, the locking shaft is further provided with a connecting key, the inner wall of the sleeve is provided with a key groove, and the connecting key is accommodated in the key groove, so that the locking shaft can only slide along the axial direction of the sleeve.
Furthermore, the sleeve is provided with a notch structure, the slips are provided with arc structures, and the slips extend into the sleeve from the notch structure and are circumferentially arranged along the inner wall of the sleeve at intervals.
Furthermore, both ends of the sleeve are provided with stopping bulges gathered towards the axis of the sleeve, the slip is provided with a step structure, and the step structure is matched with the stopping bulges so that the slip is fixed along the axis direction of the sleeve.
Further, the locking assembly further comprises a resetting piece, wherein the resetting piece is arranged between the slips and provides a resetting force for the slips to approach each other.
Further, the fixing assembly includes: a fixing plate; and the fixing clamp is connected with the fixing plate and encloses a fixing area fixedly connected with the beam of the pumping unit together with the fixing plate so as to fix the rotating wheel locking device of the pumping unit on the pumping unit.
Furthermore, the fixing clamp is provided with a U-shaped structure, and two ends of the U-shaped structure are respectively connected with the fixing plate.
Furthermore, the fixation clamp is a plurality of, connects through the connecting rod between each fixation clamp.
Further, beam-pumping unit runner locking device still includes coupling assembling, and coupling assembling includes: the first connecting rod is connected with the fixing component; the second connecting rod is connected with the locking assembly; the first connecting rod and the second connecting rod are connected in an adjustable mode through the adjusting sleeve.
Furthermore, the fixed plate is provided with a fixed sleeve, the first connecting rod is provided with a first connecting section and a second connecting section which are formed by bending, the first connecting section is rotatably arranged in the fixed sleeve, and the second connecting section is connected with the adjusting sleeve.
Furthermore, the connecting assembly further comprises a jacking screw rod, a part of the cross section of the first connecting section is polygonal, the fixing sleeve is provided with a through hole, and the jacking screw rod abuts against the side face of the polygon after penetrating through the through hole so as to lock the first connecting rod.
Further, both ends of the adjusting sleeve are provided with thread structures, and the screwing directions of the two thread structures are opposite.
According to another aspect of the present invention, there is provided a method for locking a rotating wheel of a pumping unit, using the above-mentioned device for locking a rotating wheel of a pumping unit, the method for locking a rotating wheel of a pumping unit includes: step S1: fixedly mounting a fixing component of a rotating wheel locking device of the oil pumping unit on a beam of the oil pumping unit; step S2: assembling a locking component of a rotating wheel locking device of the oil pumping unit; step S3: connecting the locking assembly with the fixing assembly through a connecting assembly of a rotating wheel locking device of the pumping unit; step S4: adjusting the relative position between the locking assembly and the hole channel of the rotating wheel to enable the slips of the locking assembly to extend into the hole channel of the oil pumping unit; step S5: and tightening the fastener of the locking assembly by using a tightening tool so as to lock the locking assembly with the rotating wheel.
Further, step S2 includes: step S21: the two ends, close to each other, of the slip of the locking assembly are provided with the resetting piece of the locking assembly; step S22: placing the slips of the locking assembly into the sleeve from the notch structure of the sleeve of the locking assembly; step S23: enabling the connecting section of the locking shaft of the locking assembly to extend out of one end of the sleeve from the slip to penetrate through the sleeve, and enabling the large-diameter end of the expanding section of the locking shaft to be located outside the accommodating area of the slip; step S24: the fastener of the locking assembly is pre-tensioned against the connecting section and maintains the large diameter end outside the receiving area.
Further, adjusting the relative position between the locking assembly and the bore passage of the rotatable wheel in step S4 includes rotating an adjustment sleeve of the coupling assembly to change the distance of the locking assembly relative to the fixed assembly and/or rotating a first coupling rod of the coupling assembly to change the angle of the locking assembly relative to the fixed assembly.
By applying the technical scheme of the invention, one end of the rotating wheel locking device of the oil pumping unit is fixed on the oil pumping unit through the fixing component, and the other end of the rotating wheel locking device of the oil pumping unit is locked on the rotating wheel of the oil pumping unit through the locking component, so that the position of the rotating wheel is fixed, the rotating wheel cannot rotate, the rotating wheel is locked, the danger of the rotating wheel on the safety of workers due to the inertial rotation is avoided, and the use safety of the oil pumping unit is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, 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 shows an exploded view of the pumping unit wheel locking device of the present invention; and
fig. 2 shows a schematic structural diagram of the wheel locking device of the pumping unit in fig. 1.
Wherein the figures include the following reference numerals:
10. a fixing assembly; 11. a fixing plate; 12. a fixing clip; 13. fixing the sleeve; 20. a locking assembly; 21. slips; 22. a sleeve; 23. a locking shaft; 24. a fastener; 25. a reset member; 30. a connecting assembly; 31. a first connecting rod; 32. a second connecting rod; 33. an adjustment sleeve; 34. and tightly pushing the screw rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The invention provides a device and a method for locking a rotating wheel of an oil pumping unit, which aim to solve the problem that the rotating wheel of the oil pumping unit in the prior art is easy to generate inertial rotation.
The pumping unit turning wheel locking device shown in fig. 1 and 2 comprises a
This embodiment is fixed the one end of beam-pumping unit runner locking device on the beam-pumping unit through
It should be noted that the pumping unit of this embodiment is a three-type beam pumping unit, and when the three-type beam pumping unit is used, according to the safety requirement of its use, it is not allowed that the staff steps on the three-type beam pumping unit, and because the position of the runner is inconvenient to install the pumping unit runner locking device manually, the staff is usually required to operate remotely. The
In this embodiment, the
In this embodiment, the
Optionally, the segments between the connecting and expanding segments have raised formations thereon, the raised formations being located between the
In this embodiment, in order to avoid the simultaneous rotation of the locking
In this embodiment, the
Specifically, the middle part of the
Optionally, the locking
In this embodiment, the fixing
Specifically, fixed
Optionally, the fixing clips 12 are multiple, and the fixing clips 12 are connected with each other through a connecting rod. Thus, the connecting strength of the fixing
In this embodiment, the pumping unit wheel locking device further includes a connecting
Specifically, the ends of the first connecting
In the present embodiment, the fixing
Specifically, the fixing
Optionally, the
Specifically, be provided with the section of cross-section for polygonal festival on first linkage segment, the polygon is preferably the dodecagon, like this, after locking
The embodiment also provides a method for locking the rotating wheel of the pumping unit, which adopts the device for locking the rotating wheel of the pumping unit, and the method for locking the rotating wheel of the pumping unit comprises the following steps: step S1: fixedly mounting a fixing
Specifically, in step S1, the fixing
Preferably, the bore channel closest to the
It should be noted that, during the use, only need on the beam-pumping unit that needs the locking install beam-pumping unit runner locking device can, install promptly in the operation in-process, take away after using up, realize cost reduction and increase, practice thrift the cost.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problem that the rotating wheel of the pumping unit in the prior art is easy to generate inertial rotation is solved;
2. the structure is simple, the clothes can be mounted and used immediately, and the cost is saved;
3. the locking is reliable and stable, effectively prevents the rotation of runner, has protected staff's safety.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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