CN217335322U - Height adjusting device for motor of oil pumping unit - Google Patents
Height adjusting device for motor of oil pumping unit Download PDFInfo
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- CN217335322U CN217335322U CN202123136997.8U CN202123136997U CN217335322U CN 217335322 U CN217335322 U CN 217335322U CN 202123136997 U CN202123136997 U CN 202123136997U CN 217335322 U CN217335322 U CN 217335322U
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- lifting
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- lifting mechanism
- motor
- pumping unit
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Abstract
The utility model discloses a height adjusting device for a motor of a pumping unit, which comprises a supporting part with a left connecting end and a right connecting end, wherein a crawling ladder is obliquely connected to the supporting part through the left connecting end, and the pumping unit is arranged on one side of the supporting part, which is far away from the crawling ladder; a lifting mechanism having a lifting end and a fixed end; and the buffer part is positioned between the lifting end and the fixed end, and the lifting end moves downwards to provide buffer and limit through the buffer part. The utility model discloses the lifting mechanism configuration that will set up is for cutting the fork structure to provide power through the pneumatic cylinder and go up and down, reduce manpower intensity of labour, set up buffering portion between lifting mechanism's lift end and stiff end, when lifting mechanism takes place to damage, the lifter plate that descends for the utmost point speed provides the buffering, the damage probability of motor has been reduced greatly, the inside spring structure that is of buffer layer of setting, when motor work sends vibrations, can effectual protection lifting frame not influenced, the life of extension lifting frame.
Description
Technical Field
The utility model relates to an oil production equipment height adjustment technical field especially relates to a pumping unit motor height adjustment device.
Background
With the continuous development of petroleum resources, oil extraction technology is also continuously improved and developed, and mechanical oil extraction equipment commonly used is various from a beam pumping unit to an electric submersible pump, a screw pump and the like, but various oil extraction equipment can adapt to different working environments and oil well conditions, and the most oil extraction mode is adopted at present to use the pumping unit. The pumping unit is a kind of mechanical equipment for exploiting petroleum, and the petroleum is pumped out of the well by means of pressurization. When the pumping unit strokes upwards, the oil pipe elastically contracts and moves upwards to drive the mechanical plug removal oil extraction device to move upwards and impact the sliding sleeve to generate vibration; when the oil plugging of the variable diameter piston assembly is performed during the down stroke of the pumping unit, the oil pipe elastically extends and moves downwards to drive the mechanical oil extraction device for plugging removal to move downwards, and the mechanical oil extraction device impacts the sliding sleeve to generate vibration. Because the pumping unit usually works in the environment with severe environment and the position of the motor is lower, the heightening base is mostly adopted for flood control of the motor.
Through the retrieval, the utility model patent that patent number is CN201922012870.1 discloses a beam-pumping unit motor base of adjustable height, including fixed plate, link, the link both sides are connected to fixed plate and fixed platform lower part respectively, and there is high adjusting device on fixed platform's upper portion. The utility model discloses a set up height adjustment device and make base height-adjustable festival, solved the problem that motor base improves back operation difficulty. However, the utility model has the following defects: firstly, the height adjustment is realized by shaking a remote rod, the equipment is heavy, the labor is paid out greatly, and time and labor are wasted; secondly, if the adjusting part of the height adjusting device is damaged, the upper end of the adjusting part bearing the motor falls down to damage the motor, and the utility model does not have corresponding protective measures; third, certain vibrations can take place when the motor operation, can influence height adjusting device's life-span for a long time, and this utility model's buffer layer does not have concrete structure, can not guarantee that the motor effectively protects height adjusting device when taking place vibrations.
Based on the above technical problems, a skilled person in the art needs to develop a pumping unit motor height adjusting device which has a simple structure, further optimizes a height adjusting mode, can effectively prevent the top plate from falling off quickly when the adjusting part is damaged, so that the motor is damaged, and can provide effective protection for the adjusting part when the motor works to generate vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure further optimizes the height adjustment mode to can prevent effectively that the roof from droing fast and leading to the motor to damage when the regulating part damages, and can provide the beam-pumping unit motor height adjusting device of effective protection to the regulating part when motor work produces vibrations.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a beam-pumping unit motor height adjustment device, this adjusting device includes:
a support part having left and right connection ends; and
the crawling ladder is obliquely connected to the supporting part through a left connecting end, and the uppermost end of the crawling ladder and the upper surface of the supporting part are positioned on the same plane;
the oil pumping unit is arranged on one side of the supporting part, which is far away from the ladder stand;
the lifting mechanism is configured to be of a scissor-type structure, the lifting mechanism is provided with a lifting end and a fixed end, and the lifting end of the lifting mechanism is used for bearing a motor and driving the motor to lift;
the adjusting device further comprises:
the buffer part is positioned between the lifting end and the fixed end, and the lifting end moves downwards to provide buffer and limit.
Further, the supporting part comprises a vertical upright post; and
the supporting plate is horizontally connected to the upper end of the upright post, and the lifting mechanism is arranged at the upper end of the supporting plate;
and the support frame is arranged at the lower end of the support plate.
Furthermore, the support frame comprises two reinforcing ribs which are obliquely arranged; and
the upper end of the stiffening beam is vertically connected with the supporting plate, and the lower end of the stiffening beam is connected with the reinforcing rib;
and the two reinforcing ribs are connected through a cross beam.
Further, the buffer part comprises four telescopic rods, the telescopic rods are of a sleeve type structure, and the bottoms of the telescopic rods are fixedly connected to the fixed ends of the lifting mechanisms.
Furthermore, the telescopic rod comprises a fixed rod connected to the fixed end of the lifting mechanism, and the inside of the fixed rod is of a hollow structure; and
the movable rod is sleeved in the fixed rod, and the diameter of the movable rod is smaller than that of the fixed rod;
the end part of one end of the movable rod, which extends into the fixed rod, is provided with a rubber sleeve, the outer circumference of the rubber sleeve contacts the inner wall of the fixed rod, and the top of the movable rod is stressed and is slowly descended through the friction between the rubber sleeve and the inner wall of the fixed rod;
set up in inside the dead lever, and contradict in the expanding spring of rubber sleeve, through the spring force makes the movable rod can resume to highest spacing.
Furthermore, the lifting end of the lifting mechanism is a lifting plate, the lifting plate is configured into a double-layer structure, and the lower layer of the lifting plate is a supporting layer;
the upper strata of lifter plate is the buffer layer, the inside of buffer layer is equipped with a plurality of buffer spring.
Furthermore, the fixed end of the lifting mechanism is a fixed seat, and the fixed seat is fixed on the upper end face of the supporting part.
Further, the lifting mechanism further comprises an upper end fixedly connected to the lifting plate, a lower end slidably connected to the lifting frame of the fixing seat, the lifting frame is of a scissor-fork type structure, and the lifting frame comprises a plurality of supporting legs connected through rotating shafts.
Furthermore, two slide rails are arranged in the fixed seat, the bottom of the support leg at the lowest end is connected with a slide block matched with the slide rails, and the support leg slides and lifts in the fixed seat through the slide rails and the slide block;
the lifting mechanism further comprises a hydraulic cylinder, and power is supplied through the hydraulic cylinder to enable the lifting frame to lift or descend.
Preferably, the left connecting end and the right connecting end of the supporting part are two connecting plates, and the crawling ladder can be fixed on the connecting plates through bolts.
In the technical scheme, the utility model provides a pair of beam-pumping unit motor height adjusting device has following beneficial effect:
the height adjusting device for the motor of the oil pumping unit has a simple structure, the lifting mechanism is configured into a scissor fork type structure, and the lifting is carried out by providing power through the hydraulic cylinder, so that the operation is convenient, and the labor intensity of manpower is reduced;
the utility model is provided with the buffer part between the lifting end and the fixed end of the lifting mechanism, when the lifting mechanism is damaged, the buffer part provides buffer for the lifting end which descends at the highest speed, thereby greatly reducing the damage probability of the motor and improving the safety;
the utility model discloses set up the buffer layer in the backup pad, its inside is spring structure, when motor work sent vibrations, can effectual protection lifting frame not influenced, the life of extension lifting frame improves the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front view of an overall structure of a height adjustment device for a motor of an oil pumping unit according to an embodiment of the present invention;
fig. 2 is a front view of a lifting mechanism in the height adjusting device for the motor of the pumping unit according to the embodiment of the present invention;
fig. 3 is a perspective view of a lifting mechanism in the height adjusting device for the motor of the pumping unit according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a buffer portion in a height adjustment device for a motor of an oil pumping unit according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a buffer layer in the height adjustment device for the motor of the pumping unit according to the embodiment of the present invention;
fig. 6 is a top view of the support frame in the height adjustment device for the motor of the pumping unit provided by the embodiment of the present invention.
Description of reference numerals:
1. a support portion; 2. climbing a ladder; 3. a pumping unit; 4. a lifting mechanism; 5. a motor; 6. a buffer section;
101. a column; 102. a support plate; 103. a support frame; 104. a connecting plate; 1031. reinforcing ribs; 1032. a reinforcing beam; 1033. a cross beam;
401. a lifting plate; 402. a fixed seat; 403. a lifting frame; 404. a slide rail; 405. a slider; 406. a hydraulic cylinder; 4011. a support layer; 4012. a buffer layer; 4013. a buffer spring;
601. a fixing rod; 602. a movable rod; 603. a rubber sleeve; 604. a telescoping spring.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
As shown in fig. 1 to 6;
the utility model discloses a beam-pumping unit motor height adjustment device, this adjusting device includes:
a support part 1 having left and right connection ends; and
the climbing ladder 2 is obliquely connected to the supporting part 1 through a left connecting end, and the uppermost end of the climbing ladder 2 and the upper surface of the supporting part 1 are in the same plane;
the oil pumping unit 3 is arranged on one side of the supporting part 1 far away from the ladder stand 2;
the lifting mechanism 4 is configured to be a scissor-type structure, the lifting mechanism 4 has a lifting end and a fixed end, and the lifting end of the lifting mechanism 4 is used for bearing the motor 5 and driving the motor 5 to lift;
the adjusting device further comprises:
and the buffer part 6 is positioned between the lifting end and the fixed end, and the lifting end moves downwards to provide buffer and limit through the buffer part 6.
By way of further introduction to the present embodiment, the support 1 includes a vertically-erected column 101; and
the supporting plate 102 is horizontally connected to the upper end of the upright column 101, and the lifting mechanism 4 is arranged at the upper end of the supporting plate 102;
a support frame 103 disposed at the lower end of the support plate 102.
As a further introduction to this embodiment, the supporting frame 103 includes two ribs 1031 disposed obliquely; and
a reinforcement beam 1032 having an upper end vertically connected to the support plate 102 and a lower end connected to the reinforcement rib 1031;
the two reinforcing ribs 1031 are connected through a cross beam 1033, so that the stability of the support frame 103 is further improved.
By way of further introduction to this embodiment, the buffer portion 6 includes four telescopic rods, and the bottom of the telescopic rods is fixedly connected to the fixed end of the lifting mechanism 4.
As a further introduction to this embodiment, the telescopic rod includes a fixing rod 601 connected to the fixed end of the lifting mechanism 4, and the fixing rod 601 has a hollow structure inside; and
the movable rod 602 is sleeved in the fixed rod 601, and the diameter of the movable rod 602 is smaller than that of the fixed rod 601;
a rubber sleeve 603 is arranged at one end part of the movable rod 602 extending into the fixed rod 601, the outer circumference of the rubber sleeve 603 contacts the inner wall of the fixed rod 601, the top of the movable rod 602 is stressed, and the movable rod 602 slowly descends through friction between the rubber sleeve 603 and the inner wall of the fixed rod 601;
the extension spring 604 is disposed inside the fixing rod 601 and abuts against the rubber sleeve 603, and the spring force enables the movable rod 602 to be restored to the highest position.
As a further introduction to this embodiment, the lifting end of the lifting mechanism 4 is a lifting plate 401, the lifting plate 401 is configured as a double-layer structure, and the lower layer of the lifting plate 401 is a supporting layer 4011;
the upper layer of lifter plate 401 is buffer layer 4012, the inside of buffer layer 4012 is equipped with a plurality of buffer spring 4013.
As a further introduction to the present embodiment, the fixed end of the lifting mechanism 4 is a fixed seat 402, and the fixed seat 402 is fixed on the upper end surface of the supporting portion 1.
By way of further introduction to this embodiment, the lifting mechanism 4 further includes a lifting frame 403 having an upper end fixedly connected to the lifting plate 401 and a lower end slidably connected to the fixing seat 402, the lifting frame 403 is in a scissor-fork structure, and the lifting frame 403 includes a plurality of legs connected by a rotating shaft. When the lifting frame 403 is damaged or fails, the lifting plate 401 falls at the highest speed, when the bottom of the lifting plate 401 is contacted with the upper end of the movable rod 602, the falling speed of the lifting plate 401 is rapidly reduced through the friction resistance of the rubber sleeve 603 and the inner wall of the fixed rod 601, and the telescopic spring 603 is extruded to enable the lifting plate 401 to slowly fall, so that the motor is effectively protected.
As a further introduction of this embodiment, two slide rails 404 are arranged in the fixing base 402, a slide block 405 adapted to the slide rails 404 is connected to the bottom of the leg at the lowest end, and the leg is slid and lifted in the fixing base 402 through the slide rails 404 and the slide block 405;
In a preferred embodiment, the left and right connection ends of the support part 1 are two connection plates 104, and the ladder 2 can be fixed to the connection plates 104 by bolts.
In the technical scheme, the utility model provides a pair of beam-pumping unit motor height adjusting device has following beneficial effect:
the pumping unit motor height adjusting device has simple structure, the lifting mechanism is configured into a scissor-fork type structure, and the lifting is carried out by providing power through the hydraulic cylinder, the operation is convenient, and the labor intensity of manpower is reduced;
the utility model arranges a buffer part between the lifting end and the fixed end of the lifting mechanism, when the lifting mechanism is damaged, the buffer part can buffer the lifting end which descends at the highest speed, thereby greatly reducing the damage probability of the motor and improving the safety;
the utility model discloses set up the buffer layer in the backup pad, its inside is spring structure, when motor work sends vibrations, can effectual protection lifting frame not influenced, the life of extension lifting frame improves the practicality.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (4)
1. The utility model provides a beam-pumping unit motor height adjustment device, includes beam-pumping unit (3), cat ladder (2) and lifting mechanism (4), lifting mechanism (4) are configured to cut fork structure, lifting mechanism (4) have lift end and stiff end, just lifting mechanism's (4) lift end is used for bearing motor (5) and drives motor (5) go up and down, its characterized in that, this adjusting device still includes:
a support part (1) having left and right connection ends; and
the crawling ladder (2) is obliquely connected to the supporting part (1) through a left connecting end, and the uppermost end of the crawling ladder (2) and the upper surface of the supporting part (1) are in the same plane;
the oil pumping unit (3) is arranged on one side of the supporting part (1) far away from the ladder stand (2);
the lifting end of the lifting mechanism (4) is a lifting plate (401), the lifting plate (401) is configured to be a double-layer structure, the lower layer of the lifting plate (401) is a supporting layer (4011), the upper layer of the lifting plate (401) is a buffer layer (4012), and a plurality of buffer springs (4013) are arranged in the buffer layer (4012);
the fixed end of the lifting mechanism (4) is a fixed seat (402), and the fixed seat (402) is fixed on the upper end surface of the supporting part (1);
the lifting mechanism (4) further comprises a lifting frame (403) with the upper end fixedly connected to the lifting plate (401) and the lower end slidably connected to the fixing seat (402), the lifting frame (403) is of a scissor-fork type structure, and the lifting frame (403) comprises a plurality of supporting legs connected through a rotating shaft;
two sliding rails (404) are arranged in the fixed seat (402), the bottom of the supporting leg at the lowest end is connected with a sliding block (405) matched with the sliding rails (404), and the supporting leg slides and lifts in the fixed seat (402) through the sliding rails (404) and the sliding block (405);
the lifting mechanism (4) further comprises a hydraulic cylinder (406), and power is supplied through the hydraulic cylinder (406) to lift or lower the lifting frame (403);
the adjusting device further comprises:
the buffer part (6) is positioned between the lifting end and the fixed end, the lifting end moves downwards to provide buffer and limit through the buffer part (6), the buffer part (6) comprises four telescopic rods, the telescopic rods are of a sleeve type structure, the bottoms of the telescopic rods are fixedly connected to the fixed end of the lifting mechanism (4), the telescopic rods comprise fixed rods (601) connected to the fixed end of the lifting mechanism (4), and the interiors of the fixed rods (601) are of hollow structures; and
the movable rod (602) is sleeved in the fixed rod (601), and the diameter of the movable rod (602) is smaller than that of the fixed rod (601);
a rubber sleeve (603) is arranged at one end part of the movable rod (602) extending into the fixed rod (601), the outer circumference of the rubber sleeve (603) is contacted with the inner wall of the fixed rod (601), the top of the movable rod (602) is stressed, and the movable rod (602) slowly descends through the friction between the rubber sleeve (603) and the inner wall of the fixed rod (601);
the telescopic spring (604) is arranged in the fixed rod (601) and abutted against the rubber sleeve (603), and the movable rod (602) can be restored to the highest limit position through the spring force.
2. The motor height adjusting device of the oil pumping machine according to claim 1, characterized in that the supporting part (1) comprises a vertical upright (101); and
the supporting plate (102) is horizontally connected to the upper end of the upright post (101), and the lifting mechanism (4) is arranged at the upper end of the supporting plate (102);
and the support frame (103) is arranged at the lower end of the support plate (102).
3. The height adjusting device of the motor of the oil pumping unit according to claim 2, characterized in that the support frame (103) comprises two reinforcing ribs (1031) which are obliquely arranged; and
a reinforcement beam (1032) having an upper end vertically connected to the support plate (102) and a lower end connected to the reinforcement bar (1031);
the two reinforcing ribs (1031) are connected through a cross beam (1033).
4. The height adjusting device for the motor of the oil pumping unit according to any one of claims 1 to 3, characterized in that the left and right connecting ends of the supporting part (1) are two connecting plates (104), and the ladder (2) can be fixed on the connecting plates (104) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136997.8U CN217335322U (en) | 2021-12-14 | 2021-12-14 | Height adjusting device for motor of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136997.8U CN217335322U (en) | 2021-12-14 | 2021-12-14 | Height adjusting device for motor of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217335322U true CN217335322U (en) | 2022-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123136997.8U Active CN217335322U (en) | 2021-12-14 | 2021-12-14 | Height adjusting device for motor of oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217335322U (en) |
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2021
- 2021-12-14 CN CN202123136997.8U patent/CN217335322U/en active Active
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