CN211038592U - Pumping unit horse head locking device - Google Patents
Pumping unit horse head locking device Download PDFInfo
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- CN211038592U CN211038592U CN201921411532.9U CN201921411532U CN211038592U CN 211038592 U CN211038592 U CN 211038592U CN 201921411532 U CN201921411532 U CN 201921411532U CN 211038592 U CN211038592 U CN 211038592U
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- fixedly connected
- walking beam
- horse head
- pumping unit
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Abstract
The utility model discloses a horse head locking device of beam-pumping unit, its technical scheme is: horse head one side is provided with the walking beam, the one end that the walking beam is close to the horse head is provided with first locking mechanism, the one end that the walking beam is close to the horse head is provided with second locking mechanism, first locking mechanism comprises push pedal, first slide bar, link, first backup pad and first spring, link fixed connection is in push pedal one side, first slide bar fixed connection is in link one side. The utility model discloses a drive the top and move to the produced gap department of first round pin board and second round pin board to fixed its position avoids taking place to rock, can keep the horse head to be in stable state through the matching of baffle and lug in addition, and this device can take place to rock the position of back quick fixation horse head with second locking mechanical system through the cooperation of first locking structure, avoids it to continue to rock.
Description
Technical Field
The utility model relates to a beam-pumping unit field that the oil was adopted, in particular to horse head locking device of beam-pumping unit.
Background
The pumping unit is a mechanical device for exploiting petroleum, commonly called a head knocking machine, is the most main lifting device in a rod pumping system, and can be divided into a beam pumping unit and a non-beam pumping unit according to whether a beam exists or not.
However, when the existing pumping unit is in actual use, the horsehead is in a high-load working state for a long time, and the abrasion between the pin shaft and the pin hole is serious to cause the pin hole to be gradually enlarged, so that the horsehead shakes to influence normal use.
Therefore, it is necessary to provide a horsehead locking device for a pumping unit to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a beam-pumping unit horse head locking device, promote the link through first spring and move towards horse head direction, thereby it moves to the produced gap department of first round pin board and second round pin board to drive the top, thereby it avoids taking place to rock to fix its position, thereby the second spring drives the connecting plate and makes the stock support the connecting block again to horse head direction motion in addition, and the stock can drive lug upward movement, can keep the horse head to be in stable state through the matching of baffle and lug, this device can take place to rock the position of back quick fixation horse head with second locking mechanical system through first locking structure cooperation, avoid it to continue to rock, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a horsehead locking device of a pumping unit comprises a horsehead, wherein a walking beam is arranged on one side of the horsehead, a first locking mechanism is arranged at one end, close to the horsehead, of the walking beam, and a second locking mechanism is arranged at one end, close to the horsehead, of the walking beam;
the first locking mechanism consists of a push plate, a first slide rod, a connecting frame, a first supporting plate and a first spring, the connecting frame is fixedly connected to one side of the push plate, the first slide rod is fixedly connected to one side of the connecting frame, the first supporting plate is connected with the first slide rod in a sliding mode, the first spring is fixedly connected between the first supporting plate and the connecting frame, and the first supporting plate is fixedly connected with the walking beam;
second locking mechanism comprises stock, sleeve, connecting plate, second slide bar, second spring, second backup pad, baffle, fixed plate and third spring, connecting plate fixed connection is in stock one side, second slide bar fixed connection is in connecting plate one side, second backup pad and second slide bar sliding connection, second spring fixed connection is between second backup pad and connecting plate, stock sliding connection is inside the sleeve, sleeve inner wall fixedly connected with lug, lug and baffle phase-match, the baffle runs through the sleeve and extends to the top outside, fixed plate fixed connection is at the baffle top, third spring fixed connection is in fixed plate bottom both sides, second backup pad and walking beam fixed connection.
In a preferred embodiment, a first pin plate is fixedly connected to one side of the walking beam close to the horse head, a second pin plate is fixedly connected to one side of the horse head, and oblique openings are formed in the first pin plate and the second pin plate.
In a preferred embodiment, the push plate consists of a top head and a top plate, the top plate is fixedly connected to one end of the top head, the top and the bottom of the top head are both provided with cambered surfaces, and the top head is matched with the bevel opening.
In a preferred embodiment, the second pin plate is fixedly connected with a connecting block, the long rod is matched with the connecting block, a square cylinder is arranged on one side, close to the connecting block, of the long rod, the square cylinder is connected with the long rod in a sliding mode, and the square cylinder is fixedly connected with the first supporting plate.
In a preferred embodiment, a square plate is arranged on one side of the sleeve close to the walking beam, and the square plate is fixedly connected between the sleeve and the walking beam.
In a preferred embodiment, a limiting mechanism is arranged on one side, close to the walking beam, of the first sliding rod, the limiting mechanism is composed of a limiting plate and a limiting component, the limiting component is composed of a limiting block, a standing plate, a rotating shaft, a rotating drum and a vertical plate, the standing plate is fixedly connected to the top of the limiting block, the rotating shaft is fixedly connected between the standing plates, the rotating drum is rotatably connected to the outer side of the rotating shaft, and the vertical plate is fixedly connected to the top of the rotating drum.
In a preferred embodiment, the limiting plate is fixedly connected with the first supporting plate, the vertical plate is fixedly connected with the walking beam, and the limiting plate is matched with the limiting block.
In a preferred embodiment, a first supporting platform is arranged at the bottom of the connecting frame, a second supporting platform is arranged at the top of the first sliding rod positioned at the bottom of the long rod, and the first supporting platform and the second supporting platform are both fixedly connected with the walking beam.
In a preferred embodiment, a pin shaft is arranged on the surface of the connecting block, pin holes are arranged in the first pin plate and the second pin plate, and the first pin plate and the second pin plate are fixedly connected with the pin shaft through the pin holes.
The utility model discloses a technological effect and advantage:
1. the connecting frame is pushed to move towards the horse head direction through the first spring, so that the ejector head is driven to move to a gap generated by the first pin plate and the second pin plate, the position of the connecting frame is fixed to avoid shaking, in addition, the second spring drives the connecting plate to move towards the horse head direction to enable the long rod to abut against the connecting block again, the long rod can drive the protruding block to move upwards, the horse head can be kept in a stable state through matching of the baffle and the protruding block, the device can quickly fix the position of the horse head after the horse head shakes through the first locking structure and the second locking mechanism in a matched mode, and continuous shaking of the horse head is avoided, compared with the prior art, the problem that the horse head shakes seriously when the pin shaft and the pin hole are abraded can be solved;
2. produce the extrusion through limiting plate and stopper, can drive the stopper and rotate, because one side that the limiting plate was kept away from to the stopper closely laminates with the walking beam, thereby can not return to and play spacing effect to first slide bar in the original way after crossing the stopper as the limiting plate, can improve the stability of first stop gear during operation, and first supporting bench can play the supporting role to the link, ensures that it can not take place to rock when the motion, compares with prior art, can keep its stability well at locking mechanism during operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the limiting assembly of the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure of the portion C of FIG. 3 according to the present invention;
in the drawings: 1 horse head, 2 walking beams, 3 push plates, 301 top, 302 top plates, 4 first slide bars, 5 connecting frames, 6 first supporting plates, 7 first springs, 8 long bars, 9 sleeves, 10 connecting plates, 11 second slide bars, 12 second springs, 13 second supporting plates, 14 baffle plates, 15 fixing plates, 16 third springs, 17 convex blocks, 18 first pin plates, 19 second pin plates, 20 connecting blocks, 21 square tubes, 22 limiting plates, 23 limiting components, 231 limiting blocks, 232 station plates, 233 rotating shafts, 234 rotating cylinders, 235 vertical plates and 24 pin shafts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiment 1, the utility model provides a horse head locking device of pumping unit as shown in fig. 1, 3 and 4, including horse head 1, horse head 1 one side is provided with walking beam 2, the one end of walking beam 2 near horse head 1 is provided with first locking mechanism, the one end of walking beam 2 near horse head 1 is provided with second locking mechanism;
the first locking mechanism consists of a push plate 3, a first slide rod 4, a connecting frame 5, a first supporting plate 6 and a first spring 7, the connecting frame 5 is fixedly connected to one side of the push plate 3, the first slide rod 4 is fixedly connected to one side of the connecting frame 5, the first supporting plate 6 is in sliding connection with the first slide rod 4, the first spring 7 is fixedly connected between the first supporting plate 6 and the connecting frame 5, and the first supporting plate 6 is fixedly connected with the walking beam 2;
the second locking mechanism consists of a long rod 8, a sleeve 9, a connecting plate 10, a second sliding rod 11, a second spring 12, a second supporting plate 13, a baffle plate 14, a fixing plate 15 and a third spring 16, the connecting plate 10 is fixedly connected with one side of the long rod 8, the second sliding rod 11 is fixedly connected with one side of the connecting plate 10, the second support plate 13 is connected with the second slide bar 11 in a sliding manner, the second spring 12 is fixedly connected between the second support plate 13 and the connecting plate 10, the long rod 8 is connected inside the sleeve 9 in a sliding way, the inner wall of the sleeve 9 is fixedly connected with a lug 17, the projection 17 is matched with the baffle plate 14, the baffle plate 14 penetrates through the sleeve 9 and extends to the outside of the top part, the fixing plate 15 is fixedly connected to the top of the baffle plate 14, the third springs 16 are fixedly connected to two sides of the bottom of the fixing plate 15, and the second supporting plate 13 is fixedly connected with the walking beam 2;
a first pin plate 18 is fixedly connected to one side, close to the horse head 1, of the walking beam 2, a second pin plate 19 is fixedly connected to one side of the horse head 1, and oblique openings are formed in one sides of the first pin plate 18 and the second pin plate 19;
the push plate 3 consists of a top head 301 and a top plate 302, the top plate 302 is fixedly connected to one end of the top head 301, the top and the bottom of the top head 301 are both provided with cambered surfaces, and the top head 301 is matched with an oblique opening;
the surface of the second pin plate 19 is fixedly connected with a connecting block 20, the long rod 8 is matched with the connecting block 20, one side of the long rod 8, which is close to the connecting block 20, is provided with a square cylinder 21, the square cylinder 21 is connected with the long rod 8 in a sliding manner, and the square cylinder 21 is fixedly connected with the first supporting plate 6;
a square plate is arranged on one side, close to the walking beam 2, of the sleeve 9 and is fixedly connected between the sleeve 9 and the walking beam 2;
the surface of the connecting block 20 is provided with a pin shaft 24, pin holes are formed in the first pin plate 18 and the second pin plate 19, and the first pin plate 18 and the second pin plate 19 are fixedly connected with the pin shaft 24 through the pin holes;
the implementation mode is specifically as follows: by arranging the first locking mechanism on one side of the horse head 1, when the horse head 1 shakes due to long-term abrasion of the pin shaft 24 and the pin hole, a gap is generated between the first pin plate 18 and the second pin plate 19, at the moment, the first spring 7 can push the connecting frame 5 to move towards the direction of the horse head 1, so that the top head 301 is driven to move to the gap generated by the first pin plate 18 and the second pin plate 19, extrusion force can be generated on the first pin plate 18 and the second pin plate 19, the position of the connecting frame is fixed to avoid shaking, the top head 301 can stably move through sliding fit of the first slide rod 4 and the first supporting plate 6, in addition, when the horse head 1 shakes, the distance between the long rod 8 and the connecting block 20 is increased, at the moment, the second spring 12 drives the connecting plate 10 to move towards the direction of the horse head 1, so that the long rod 8 is propped against the connecting block 20 again, the stability of the horse head 1 can be maintained, and the long rod 8, lug 17 drives baffle 14 upward movement through the extrusion, when baffle 14 crossed lug 17, impel baffle 14 downward movement under the effort of third spring 16, can restrict stock 8 backward movement through the matching of baffle 14 and lug 17, thereby play spacing effect and keep horse head 1 in stable state, can not take place to rock, this device can take place to rock the position of back quick fixation horse head 1 through first locking structure cooperation with second locking mechanical system at horse head 1, avoid it to continue to rock, can reduce the wearing and tearing of round pin axle 24 and pinhole, the life of extension machine, this embodiment has specifically solved the problem that round pin axle 24 and pinhole produce wearing and tearing among the prior art and lead to horse head 1 to take place seriously to rock.
the limiting plate 22 is fixedly connected with the first supporting plate 6, the vertical plate 235 is fixedly connected with the walking beam 2, and the limiting plate 22 is matched with the limiting block 231;
the bottom of the connecting frame 5 is provided with a first supporting platform, the top of the first sliding rod 4 positioned at the bottom of the long rod 8 is provided with a second supporting platform, and the first supporting platform and the second supporting platform are both fixedly connected with the walking beam 2;
the implementation mode is specifically as follows: by fixedly connecting the limiting plate 22 on the surface of the first sliding rod 4, when the first spring 7 drives the top 301 to move to fix the position of the horse head 1, the limiting plate 22 is also driven to move to extrude with the limiting block 231, because the rotating drum 234 is fixedly connected with the walking beam 2 through the vertical plate 235 and the rotating drum 234 is matched with the rotating shaft 233, the limiting plate 22 can drive the limiting block 231 to rotate, because the side of the limiting block 231 away from the limiting plate 22 is tightly attached to the walking beam 2, the limiting plate 22 cannot return after crossing the limiting block 231, so as to limit the first sliding rod 4, improve the stability of the plug 301 in the gap between the first pin plate 18 and the second pin plate 19, the first supporting platform can support the connecting frame 5, ensure that the connecting frame does not shake during movement, this embodiment specifically solves the problem of maintaining the stability of the locking mechanism during operation in the prior art.
The utility model discloses a theory of operation is:
referring to the attached figures 1, 3 and 4 of the specification, when the horse head 1 shakes due to long-term abrasion of the pin shaft 24 and the pin hole, the first spring 7 pushes the connecting frame 5 to move towards the direction of the horse head 1, thereby driving the top head 301 to move to the gap between the first pin plate 18 and the second pin plate 19, fixing the position thereof to avoid shaking, in addition, when the horse head 1 shakes, the distance between the long rod 8 and the connecting block 20 is increased, at the moment, the second spring 12 drives the connecting plate 10 to move towards the direction of the horse head 1, so that the long rod 8 is urged to abut against the connecting block 20 again, the stability of the horse head 1 can be maintained, and the long rod 8 moves to drive the lug 17 to move, the lug 17 drives the baffle plate 14 to move upwards through extrusion, when the baffle plate 14 passes over the lug 17, the baffle 14 is driven to move downwards under the action of the third spring 16, so that the horse head 1 is kept in a stable state and cannot shake;
referring to the attached fig. 2 and 5 of the specification, when the first spring 7 drives the top 301 to move to fix the position of the horse head 1, the limiting plate 22 is also driven to move to extrude the limiting block 231, the limiting block 22 can drive the limiting block 231 to rotate, and because the limiting block 231 is closely attached to the walking beam 2 on the side away from the limiting block 22, the limiting block 22 can not return to the original position after passing over the limiting block 231, so that the limiting effect on the first sliding rod 4 is achieved.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a horse head locking device of beam-pumping unit, includes horse head (1), its characterized in that: a walking beam (2) is arranged on one side of the horse head (1), a first locking mechanism is arranged at one end, close to the horse head (1), of the walking beam (2), and a second locking mechanism is arranged at one end, close to the horse head (1), of the walking beam (2);
the first locking mechanism consists of a push plate (3), a first slide rod (4), a connecting frame (5), a first supporting plate (6) and a first spring (7), the connecting frame (5) is fixedly connected to one side of the push plate (3), the first slide rod (4) is fixedly connected to one side of the connecting frame (5), the first supporting plate (6) is slidably connected with the first slide rod (4), the first spring (7) is fixedly connected between the first supporting plate (6) and the connecting frame (5), and the first supporting plate (6) is fixedly connected with the walking beam (2);
the second locking mechanism consists of a long rod (8), a sleeve (9), a connecting plate (10), a second sliding rod (11), a second spring (12), a second supporting plate (13), a baffle plate (14), a fixing plate (15) and a third spring (16), wherein the connecting plate (10) is fixedly connected to one side of the long rod (8), the second sliding rod (11) is fixedly connected to one side of the connecting plate (10), the second supporting plate (13) is in sliding connection with the second sliding rod (11), the second spring (12) is fixedly connected between the second supporting plate (13) and the connecting plate (10), the long rod (8) is in sliding connection with the inside of the sleeve (9), a convex block (17) is fixedly connected to the inner wall of the sleeve (9), the convex block (17) is matched with the baffle plate (14), the baffle plate (14) penetrates through the sleeve (9) and extends to the outer side of the top, the fixing plate (15) is fixedly connected to the top of the baffle plate, the third springs (16) are fixedly connected to two sides of the bottom of the fixing plate (15), and the second supporting plate (13) is fixedly connected with the walking beam (2).
2. The mule head locking device of the pumping unit according to claim 1, wherein: walking beam (2) are close to first round pin board (18) of one side fixedly connected with of horse head (1), horse head (1) one side fixedly connected with second round pin board (19), first round pin board (18) and second round pin board (19) one side all are provided with the bevel connection.
3. The mule head locking device of the pumping unit according to claim 1, wherein: push pedal (3) comprise top (301) and roof (302), roof (302) fixed connection is in top (301) one end, top (301) top and bottom all set up to the cambered surface, top (301) and bevel connection phase-match.
4. The mule head locking device of the pumping unit according to claim 2, wherein: second cotter board (19) fixed surface is connected with connecting block (20), stock (8) and connecting block (20) phase-match, one side that stock (8) are close to connecting block (20) is provided with square tube (21), square tube (21) and stock (8) sliding connection, square tube (21) and first backup pad (6) fixed connection.
5. The mule head locking device of the pumping unit according to claim 1, wherein: one side that sleeve (9) are close to walking beam (2) is provided with square board, square board fixed connection is between sleeve (9) and walking beam (2).
6. The mule head locking device of the pumping unit according to claim 1, wherein: one side that first slide bar (4) is close to walking beam (2) is provided with stop gear, stop gear comprises limiting plate (22) and spacing subassembly (23), spacing subassembly (23) comprise stopper (231), standing board (232), pivot (233), rotary drum (234) and riser (235), standing board (232) fixed connection is in stopper (231) top, pivot (233) fixed connection is between standing board (232), rotary drum (234) rotate to be connected in the pivot (233) outside, riser (235) fixed connection is in rotary drum (234) top.
7. The mule head locking device of the pumping unit according to claim 6, wherein: limiting plate (22) and first backup pad (6) fixed connection, riser (235) and walking beam (2) fixed connection, limiting plate (22) and stopper (231) phase-match.
8. The mule head locking device of the pumping unit according to claim 1, wherein: the connecting frame (5) bottom is provided with first brace table, is located stock (8) bottom first slide bar (4) top is provided with the second brace table, first brace table and second brace table all with walking beam (2) fixed connection.
9. The mule head locking device of the pumping unit according to claim 4, wherein: the connecting block (20) surface is provided with round pin axle (24), first round pin board (18) and second round pin board (19) inside all is provided with the pinhole, first round pin board (18) and second round pin board (19) all are through pinhole and round pin axle (24) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411532.9U CN211038592U (en) | 2019-08-28 | 2019-08-28 | Pumping unit horse head locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411532.9U CN211038592U (en) | 2019-08-28 | 2019-08-28 | Pumping unit horse head locking device |
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| Publication Number | Publication Date |
|---|---|
| CN211038592U true CN211038592U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921411532.9U Active CN211038592U (en) | 2019-08-28 | 2019-08-28 | Pumping unit horse head locking device |
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| CN (1) | CN211038592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356799A (en) * | 2021-07-27 | 2021-09-07 | 陶文康 | Self-lockable horsehead turnover device of petroleum pumping unit |
| CN114809994A (en) * | 2022-06-18 | 2022-07-29 | 山东金周石油装备开发有限公司 | Oil pumping machine with automatic detection device |
-
2019
- 2019-08-28 CN CN201921411532.9U patent/CN211038592U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356799A (en) * | 2021-07-27 | 2021-09-07 | 陶文康 | Self-lockable horsehead turnover device of petroleum pumping unit |
| CN114809994A (en) * | 2022-06-18 | 2022-07-29 | 山东金周石油装备开发有限公司 | Oil pumping machine with automatic detection device |
| CN114809994B (en) * | 2022-06-18 | 2023-06-06 | 山东金周石油装备开发有限公司 | Pumping unit with automatic detection device |
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