CN212265705U - Combined tool for disassembling connecting screw between oil pumping unit and motor - Google Patents
Combined tool for disassembling connecting screw between oil pumping unit and motor Download PDFInfo
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- CN212265705U CN212265705U CN202020209600.XU CN202020209600U CN212265705U CN 212265705 U CN212265705 U CN 212265705U CN 202020209600 U CN202020209600 U CN 202020209600U CN 212265705 U CN212265705 U CN 212265705U
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Abstract
The utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and motor, including location bed frame and revolve wrong ware, seted up spacing hole on the location bed frame, spacing hole cup joints with the nut cooperation of waiting to tear the screw open, and location bed frame and beam-pumping unit keep relative static, revolve wrong ware including revolving wrong sleeve and crank, crank one end with revolve wrong sleeve and meet, crank along revolving wrong sleeve radial orientation keep away from revolve wrong telescopic direction and extend, revolve wrong sleeve and can cooperate cup joint on waiting to tear open the nut, can drive through promoting the crank and revolve wrong sleeve and rotate and revolve to twist and wait to tear open the nut. The utility model discloses a spacing hole on the location bed frame with wait to tear open the screw nut cooperation and cup joint to make location bed frame and beam-pumping unit keep relative static, can will wait to tear open the screw fixation, through operating personnel manual operation to the crank application of force, make the crank drive revolve twist the sleeve revolve twist and wait to tear open the nut, can wait to tear open the nut and wait to tear open the screw and unscrew, carry the motor and change the operation speed.
Description
Technical Field
The utility model belongs to the technical field of beam-pumping unit and motor installation technique and specifically relates to indicate a combination tool for dismantling the connecting screw between beam-pumping unit and the motor.
Background
The oil pumping machine is the most commonly used equipment for oil extraction in the oil field, generally, the oil extraction work can be carried out by matching the motor, the motor and the oil pumping machine are fixed by using screws, in recent years, the screws are frequently reused in the oil field due to the requirement of cost saving, and after the screws are frequently used for a long time, the screws are blown by wind, exposed to the sun, drenched by rain, painted by workers and the like, and are often rusted, the rusted screws and nuts are very difficult to unscrew, so that the difficulty is brought to the disassembly and replacement of the motor, the two persons are frequently matched, and the operation space is narrow and small, the personal injury event caused by overexertion or the release of tools occurs, and the difficulty is brought to the field management work of the oil field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a combination tool for dismantling connecting screw between beam-pumping unit and the motor can be fast effectively with the dead nut of tearing open of treating of rust and treat to tear open the screw and unscrew through one-man operation to the change of the motor of being convenient for.
In order to achieve the above purpose, the utility model provides a combined tool for disassembling a connecting screw between an oil pumping unit and a motor, wherein, the combined tool for disassembling the connecting screw between the oil pumping unit and the motor comprises a positioning base frame and a spinner, the positioning base frame is provided with a limiting hole which can be matched and sleeved with a nut of the screw to be dismounted, the positioning base frame can keep relative static with the pumping unit, the screwing device comprises a screwing sleeve and a crank, one end of the crank is connected with the outer surface of the screwing sleeve, and the crank extends in the radial direction of the screwing sleeve towards the direction far away from the screwing sleeve, the screwing sleeve can be matched and sleeved on the nut to be disassembled which is screwed on the screw to be disassembled, and the crank can be pushed to drive the screwing sleeve to rotate and screw the nut to be disassembled.
The combination tool for disassembling the connecting screw between the pumping unit and the motor comprises an upper positioning plate, a lower positioning plate and a positioning ejector rod which are parallel to each other, wherein a limiting hole is formed in the lower positioning plate and is close to one end of the lower positioning plate, a sleeve hole is formed in the upper positioning plate and corresponds to the limiting hole in position on the lower positioning plate, the upper positioning plate and the lower positioning plate are connected through a connecting component, the sleeve hole is coaxially sleeved on the outer side of a nut to be disassembled which is screwed on the screw to be disassembled in a state that the limiting hole is matched and sleeved with a nut of the screw to be disassembled, an annular gap is formed between the sleeve hole and the nut to be disassembled, and a screwing sleeve is inserted into the gap between the sleeve hole and the nut to be disassembled and is matched and sleeved on the nut to be disassembled, the positioning ejector rod is arranged between the lower positioning plate and the pumping unit, and the lower positioning plate is kept relatively static with the pumping unit through the positioning ejector rod.
The combination tool for disassembling the connecting screw between the pumping unit and the motor is characterized in that at least two upper connecting holes are formed in the upper positioning plate at intervals along the length direction of the upper positioning plate, at least two lower connecting holes are formed in the lower positioning plate at intervals along the length direction of the lower positioning plate, the upper connecting holes and the lower connecting holes are arranged in a one-to-one correspondence mode, the connecting assembly is a screw rod, each connecting hole and the lower connecting hole corresponding to the connecting hole are connected through the screw rod in a penetrating mode, each screw rod is connected with an upper positioning nut in a screwing mode above the upper positioning plate, and each screw rod is connected with a lower positioning nut in a screwing mode below the lower positioning plate.
The combination tool for disassembling the connecting screw between the pumping unit and the motor is characterized in that the number of the upper connecting hole, the number of the lower connecting hole and the number of the screw are two.
The combination tool for disassembling the connecting screw between the pumping unit and the motor is characterized in that the limiting hole is a hexagonal hole which can be matched and sleeved with a nut of the screw to be disassembled.
The combination tool for disassembling the connecting screw between the pumping unit and the motor is characterized in that the inner radial section of the screwing sleeve is a regular hexagon which can be matched and sleeved with the nut to be disassembled.
As above, a combination tool for dismantling the connecting screw between beam-pumping unit and the motor, wherein, the crank includes the first body of rod and the second body of rod, the first end of the first body of rod with it meets to revolve the telescopic surface of revolving, just the first body of rod is followed revolve the telescopic radial orientation of revolving and keep away from revolve telescopic direction of revolving and extend, the second body of rod along with revolve the telescopic axially parallel's of revolving direction and extend the setting, just the first end of the second body of rod with the second end of the first body of rod meets perpendicularly revolve the sleeve with wait to tear open under the state that the nut cooperation cup jointed, the second body of rod connect in keeping away from of the first body of rod wait to tear open one side of the nut of screw.
The combination tool for disassembling the connecting screw between the pumping unit and the motor is characterized in that a holding sleeve is rotatably sleeved on the second rod body.
As above, the combination tool for disassembling the connecting screw between the pumping unit and the motor further comprises a vibration sleeve, and the vibration sleeve can be matched with the sleeve to be arranged on the nut to be disassembled, so that the nut to be disassembled vibrates.
The combination tool for disassembling the connecting screw between the pumping unit and the motor is characterized in that the vibration sleeve is an electric vibration sleeve.
Compared with the prior art, the utility model has the advantages as follows:
the utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and the motor cup joints through spacing hole on the location bed frame and the nut cooperation of waiting to tear the screw open to make location bed frame and beam-pumping unit keep relative static, can will wait to tear open the screw fixation, operating personnel is manual to the crank application of force after that, makes the crank drive revolve twist the twist sleeve revolve twist and wait to tear open the nut, can effectively will wait to tear open the nut fast and wait to tear open the screw and unscrew, thereby effectively improve the motor and change the operation speed.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of a combination tool for disassembling a connecting screw between an oil pumping unit and a motor provided by the present invention;
fig. 2 is a schematic top view of the upper positioning plate of the combination tool for disassembling the connecting screw between the pumping unit and the motor according to the present invention;
fig. 3 is a schematic top view of the lower positioning plate of the combination tool for disassembling the connecting screw between the pumping unit and the motor according to the present invention;
fig. 4 is a schematic top view of the spinner of the combined tool for disassembling the connecting screw between the pumping unit and the motor according to the present invention;
fig. 5 is a schematic front view of the spinner of the combined tool for disassembling the connecting screw between the pumping unit and the motor according to the present invention;
fig. 6 is a schematic top view of the combination tool for disassembling the connection screw between the pumping unit and the motor according to the present invention.
The reference numbers illustrate:
1. positioning a base frame;
11. an upper positioning plate;
111. trepanning;
112. an upper connecting hole;
12. a lower positioning plate;
121. a limiting hole;
122. a lower connection hole;
13. a screw;
131. an upper positioning nut;
132. a lower positioning nut;
3. a spinner;
31. screwing the sleeve;
32. a crank;
321. a first rod body;
322. a second rod body;
323. a grip sleeve;
5. a screw to be disassembled;
6. the nut is to be disassembled.
Detailed Description
In order to clearly understand the technical solution, purpose and effect of the present invention, the following description will be made with reference to the accompanying drawings.
As shown in fig. 1 to 6, the present invention provides a combination tool for disassembling a connection screw between a pumping unit and a motor, wherein the combination tool for disassembling the connection screw between the pumping unit and the motor comprises a positioning base frame 1 and a screwing device 3, the positioning base frame 1 is used for positioning a screw 5 to be disassembled by fixing a nut of the screw 5 to be disassembled, and the screwing device 3 is used for screwing a nut 6 to be disassembled screwed on the screw 5 to be disassembled, in the present invention, the screwing device 3 is driven manually by an operator, in the process, the screw 5 to be disassembled is fixed by setting the positioning base frame 1, so that the situation that the screw 5 to be disassembled rotates along with the nut 6 to be disassembled in the process of disassembling the nut 6 to be disassembled can be effectively avoided;
the positioning base frame 1 is provided with a limiting hole 121, the limiting hole 121 can be matched and sleeved with a nut of the screw 5 to be dismounted, and the positioning base frame 1 can keep relative static with the pumping unit, under the state that the positioning base frame 1 is matched and sleeved with the nut of the screw 5 to be dismounted through the limiting hole 121, the positioning base frame 1 and the screw 5 to be dismounted keep a relatively static state, in the state that the positioning bed frame 1 is kept still, the screw 5 to be disassembled can not move any more, namely, the positioning base frame 1 is positioned and connected with the screw 5 to be disassembled through the limiting hole 121 and is also positioned and connected with the oil pumping machine at the same time, so that the positioning base frame 1, the oil pumping machine and the screw 5 to be disassembled are always kept in a relatively static state, therefore, in the process of dismounting the nut 6 to be dismounted, no matter how the nut 6 to be dismounted is stressed, the screw 5 to be dismounted is always kept in a relatively static state with the oil pumping unit, and the situation that the screw 5 to be dismounted cannot be dismounted because the screw 5 to be dismounted synchronously rotates along with the nut 6 to be dismounted is effectively avoided;
the spinner 3 comprises a screwing sleeve 31 and a crank 32, one end of the crank 32 is fixedly connected with the outer surface of the screwing sleeve 31, the crank 32 extends in the radial direction of the screwing sleeve 31 and is far away from the screwing sleeve 31, namely, the crank 32 is approximately and vertically connected with the outer surface of the screwing sleeve 31, the screwing sleeve 31 can be matched and sleeved on a nut 6 to be disassembled screwed on the screw 5 to be disassembled in a matching way, namely, after the screwing sleeve 31 is matched and sleeved on the nut 6 to be disassembled, the screwing sleeve 31, the nut 6 to be disassembled and the crank 32 are always kept in a relatively static state, in the disassembling process, an operator manually rotates the crank 32 to enable the crank 32 to move to drive the screwing sleeve 31 to rotate, in the rotating process of the screwing sleeve 31, the nut 6 to be disassembled is screwed, the nut 6 to be disassembled and the screw 5 to be disassembled are loosened, so that the worker can smoothly realize the disassembly between the rusted screw 5 to be disassembled and the nut 6 to be disassembled, it should be noted that the utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and the motor's primary function is to wait to tear open nut 6 and wait to tear open screw 5 and unscrew the rust die, then the follow-up nut 6 of waiting to tear open and wait to tear open the action of twisting the separation of screw 5 then can easily realize through continuing manual operation crank 32 or direct manual operation waiting to tear open nut 6 open.
Further, as shown in fig. 1-3 and fig. 6, the utility model provides a combination tool for disassembling a connecting screw between a pumping unit and a motor, wherein, the positioning base frame 1 comprises an upper positioning plate 11, a lower positioning plate 12 and a positioning ejector rod (not shown in the figure) which are parallel to each other, a limiting hole 121 is opened on the lower positioning plate 12 and is close to one end of the lower positioning plate 12, a sleeve hole 111 and a limiting hole 121 are opened on the upper positioning plate 11 and are corresponding to the position of the limiting hole 121 on the lower positioning plate 12, namely, a sleeve hole 111 is opened on the upper positioning plate 11, the sleeve hole 111 and the limiting hole 121 are correspondingly arranged, the upper positioning plate 11 and the lower positioning plate 12 are positioned and connected through a connecting component, namely, the upper positioning plate 11 and the lower positioning plate 12 are connected through the connecting component and are always kept in a relatively static state, and the limiting hole 121 and the sleeve hole 111 are, the limiting hole 121 is coaxial with the trepanning 111, under the state that the limiting hole 121 is matched and sleeved with the nut of the screw 5 to be disassembled, the trepanning 111 is coaxially sleeved on the outer side of the screw 6 to be disassembled screwed on the screw 5 to be disassembled, an annular gap is formed between the trepanning 111 and the nut 6 to be disassembled to make room for the matched and sleeved connection of the screwing sleeve 31 and the nut 6 to be disassembled, the screwing sleeve 31 is inserted into the gap between the trepanning 111 and the nut 6 to be disassembled and is matched and sleeved on the nut 6 to be disassembled, the positioning ejector rod is arranged between the lower positioning plate 12 and the pumping unit, the lower positioning plate 12 is kept relatively static with the pumping unit through the positioning ejector rod, because the lower positioning base plate 12 (the positioning base frame 1) and the screw 5 to be disassembled are kept relatively static, when the nut 6 to be disassembled is screwed, the screw 5 to be disassembled has the trend of synchronously rotating with the nut 6 to be disassembled, can stop down locating plate 12 and wait to tear open screw 5 and stop locating plate 12 down and wait to tear open screw 5 and rotate along with waiting to tear open nut 6 to realize waiting smoothly to tear open screw 5 and wait to tear open nut 6's split, it needs to explain, sets up the location ejector pin and only the utility model discloses an embodiment, technical personnel in the field can also set up other structures and make location bed frame 1 and beam-pumping unit keep relative static, the utility model discloses do not regard this as the limit.
Preferably, as shown in fig. 1, the present invention provides a combination tool for disassembling a connection screw between a pumping unit and a motor, wherein at least two upper connection holes 112 are spaced apart along the length direction of the upper positioning plate 11, at least two lower connection holes 122 are spaced apart along the length direction of the lower positioning plate 12, each upper connection hole 112 and each lower connection hole 122 are disposed in a one-to-one correspondence, the connection member is a screw 13, each upper connection hole 112 and the corresponding lower connection hole 122 are connected through a screw 13, an upper positioning nut 131 is screwed on each screw 13 above the upper positioning plate 11, a lower positioning nut 132 is screwed on the screw 13 below the lower positioning plate 12, when the present invention is installed, the distance between the upper positioning plate 11 and the lower positioning plate 12 is adjusted according to the distance between the nut of the screw 5 to be disassembled and the nut 6 to be disassembled, make spacing hole 121 and wait to tear the nut of screw 5 and correspond and cup joint, make trepanning 111 and wait to tear coaxial cover of nut 6 and establish, wear to establish screw rod 13 in every pair of corresponding last connecting hole 112 and lower connecting hole 122 after that, and connect set nut 131 soon in the upper end of screw rod 13, connect set nut 132 down in the lower extreme of screw rod 13 soon, make the inseparable butt of set nut 131 on the upper surface of last locating plate 11, the inseparable butt of set nut 132 is on the lower surface of lower locating plate 12 down, thereby will go up the distance between locating plate 11 and the lower locating plate 12 and fix, accomplish the installation of location bed frame 1, it needs to explain, it only does as coupling assembling to adopt screw rod 13, the utility model discloses an embodiment, the utility model discloses do not regard this as the limit.
Preferably, as shown in fig. 1, the utility model provides a combination tool for dismantling the connecting screw between beam-pumping unit and the motor, wherein, upper connecting hole 112, lower connecting hole 122 and screw rod 13 all establish to two, so can satisfy the location between upper locating plate 11 and the lower locating plate 12 and meet.
As preferred, as shown in fig. 3, the utility model provides a combination tool for dismantling the connecting screw between beam-pumping unit and the motor, wherein, spacing hole 121 is the hexagonal hole that can cup joint with the nut cooperation of waiting to tear open screw 5 to can guarantee down locating plate 12 and wait to tear open screw 5 location and meet when cup jointing spacing hole 121 and the nut cooperation of waiting to tear open screw 5.
Preferably, as shown in fig. 4 and fig. 6, the utility model provides a combination tool for dismantling the connecting screw between beam-pumping unit and the motor, wherein, twist the inside radial cross-section of sleeve 31 for can with wait to tear open the regular hexagon that nut 6 cooperation cup jointed to treating smoothly and twist and tear open nut 6.
Preferably, as shown in fig. 4 to 6, the present invention provides a combination tool for detaching a connection screw between an oil pumping unit and a motor, wherein the crank 32 includes a first rod 321 and a second rod 322, a first end of the first rod 321 is perpendicularly connected to an outer surface of the screwing sleeve 31, the first rod 321 extends in a radial direction of the screwing sleeve 31 toward a direction away from the screwing sleeve 31, the second rod 322 extends in a direction parallel to an axial direction of the screwing sleeve 31, and a first end of the second rod 322 is perpendicularly connected to a second end of the first rod 321, in a state where the screwing sleeve 31 is fittingly sleeved with the nut 6 to be detached, the second rod 322 is connected to a side of the first rod 321 away from the nut of the screw 5 to be detached, during detaching the nut 6 to be detached, an operator holds the second rod 322 by hand, and drives the screwing sleeve 31 to rotate by applying a force to the second rod 322, thereby treating to tear nut 6 and revolve and twist, realize treating the dismantlement of nut 6 and the screw 5 of waiting to tear open.
As preferred, as shown in fig. 4-6, the utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and the motor, wherein, rotate the cover on the second body of rod 322 and be equipped with a grip cover 323, can protect operating personnel, when operating crank 32, operating personnel's hand is held grip cover 323, in operation process, remain relative static throughout between operating personnel's hand and the grip cover 323, and produce relative rotation between grip cover 323 and the second body of rod 322, so can effectively prevent operating personnel's hand and receive wearing and tearing when operating crank 32.
As preferred, the utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and the motor, wherein, a combination tool for dismantling connecting screw between beam-pumping unit and the motor still includes vibration sleeve (not shown in the figure), vibration sleeve can cooperate the cover to locate to treat to tear open on nut 6 and shake, the rusty condition is comparatively serious waiting to tear open nut 6 and treating to tear open between the screw 5, the manual unable condition of waiting to tear open nut 6 of unscrewing of twisting sleeve 31 pine of operating personnel is down, cooperate the cover to shake to locate to treat to tear open on nut 6 and treat to tear open nut 6 and exert vibrations, can effectively make to wait to tear open screw 5 and treat to tear open and produce between the nut 6 and become flexible, thereby be convenient for wait to tear open nut 6 and wait to tear the dismantlement between the screw 5. It should be noted that, the specific structure of the vibration sleeve may be manufactured by referring to the specific structure of the screwing sleeve 31, wherein the vibration sleeve may be an electric vibration sleeve, and the principle of generating vibration specifically may refer to various types of vibration elements in the prior art, which is not limited by the present invention.
Compared with the prior art, the utility model has the advantages as follows:
the utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and the motor cup joints through spacing hole on the location bed frame and the nut cooperation of waiting to tear the screw open to make location bed frame and beam-pumping unit keep relative static, can will wait to tear open the screw fixation, operating personnel is manual to the crank application of force after that, makes the crank drive revolve twist the twist sleeve revolve twist and wait to tear open the nut, can effectively will wait to tear open the nut fast and wait to tear open the screw and unscrew, thereby effectively improve the motor and change the operation speed.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention.
Claims (10)
1. The utility model provides a combination tool for dismantling connecting screw between beam-pumping unit and the motor, a serial communication port, a combination tool for dismantling connecting screw between beam-pumping unit and the motor includes the location bed frame and revolves the ware soon, set up a spacing hole on the location bed frame, spacing hole can cup joint with the nut cooperation of waiting to tear the screw open, just location bed frame can with the beam-pumping unit keeps relative static, revolve the ware of revolving including revolving wrong sleeve and crank, the one end of crank with revolve the telescopic surface of revolving meets, just the crank is followed revolve the telescopic radial orientation of revolving is kept away from revolve the telescopic direction of revolving and extend, revolve wrong sleeve can cooperate cup joint in wait to tear open on the screw connect revolve the nut of tearing open on, through revolving and twist the crank can drive the sleeve rotates and revolve and twist the nut of waiting to tear open.
2. The combination tool for disassembling the connecting screw between the pumping unit and the motor according to claim 1, wherein the positioning base frame comprises an upper positioning plate, a lower positioning plate and a positioning ejector rod which are parallel to each other, the limiting hole is formed in the lower positioning plate and is close to one end of the lower positioning plate, a trepanning is formed in the upper positioning plate and corresponds to the limiting hole in position on the lower positioning plate, the upper positioning plate and the lower positioning plate are connected through a connecting component, the trepanning is coaxially sleeved outside the to-be-disassembled nut screwed on the to-be-disassembled screw in a state that the limiting hole is in matched sleeved connection with the nut of the to-be-disassembled screw, an annular gap is formed between the trepanning and the to-be-disassembled nut, the screwing sleeve is inserted into the gap between the trepanning and the to-be-disassembled nut and is in matched sleeved connection with the to-be-disassembled nut, the positioning ejector rod is arranged between the lower positioning plate and the pumping unit, and the lower positioning plate is kept relatively static with the pumping unit through the positioning ejector rod.
3. The combination tool for disassembling the connecting screw between the pumping unit and the motor according to claim 2, wherein the upper positioning plate is provided with at least two upper connecting holes at intervals along the length direction thereof, the lower positioning plate is provided with at least two lower connecting holes at intervals along the length direction thereof, each upper connecting hole and each lower connecting hole are arranged in a one-to-one correspondence manner, the connecting assembly is a screw rod, each upper connecting hole and the corresponding lower connecting hole are connected through one screw rod, an upper positioning nut is screwed on each screw rod above the upper positioning plate, and a lower positioning nut is screwed on each screw rod below the lower positioning plate.
4. The combination tool for disassembling the connecting screw between the pumping unit and the motor according to claim 3, wherein the number of the upper connecting hole, the lower connecting hole and the screw rod is two.
5. The combination tool for disassembling the connecting screw between the pumping unit and the motor according to any one of claims 1 to 4, wherein the limiting hole is a hexagonal hole which can be matched and sleeved with a nut of the screw to be disassembled.
6. The combination tool for disassembling the connecting screw between the pumping unit and the motor according to any one of claims 1 to 4, wherein the inner radial section of the screwing sleeve is a regular hexagon which can be matched and sleeved with the nut to be disassembled.
7. The combination tool of any one of claims 1 to 4, wherein the crank comprises a first rod and a second rod, a first end of the first rod is connected with an outer surface of the screwing sleeve in a rotating mode, the first rod is located along a radial direction of the screwing sleeve and is far away from the direction of the screwing sleeve, the second rod is located along a direction parallel to an axial direction of the screwing sleeve and is extended and arranged, a first end of the second rod is perpendicularly connected with a second end of the first rod, the screwing sleeve is connected with a nut to be disassembled in a matched sleeved mode, and the second rod is connected with one side, away from the first rod, of the nut to be disassembled.
8. The combination tool for disassembling the connecting screw between the pumping unit and the motor as claimed in claim 7, wherein a grip sleeve is rotatably sleeved on the second rod body.
9. The combination tool for disassembling the connecting screw between the pumping unit and the motor according to any one of claims 1 to 4, wherein the combination tool for disassembling the connecting screw between the pumping unit and the motor further comprises a vibration sleeve, and the vibration sleeve can be sleeved on the nut to be disassembled in a matched mode to vibrate the nut to be disassembled.
10. The combination tool for removing a connecting screw between a pumping unit and a motor of claim 9, wherein the vibration sleeve is an electric vibration sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209600.XU CN212265705U (en) | 2020-02-25 | 2020-02-25 | Combined tool for disassembling connecting screw between oil pumping unit and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209600.XU CN212265705U (en) | 2020-02-25 | 2020-02-25 | Combined tool for disassembling connecting screw between oil pumping unit and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265705U true CN212265705U (en) | 2021-01-01 |
Family
ID=73873613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209600.XU Active CN212265705U (en) | 2020-02-25 | 2020-02-25 | Combined tool for disassembling connecting screw between oil pumping unit and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265705U (en) |
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2020
- 2020-02-25 CN CN202020209600.XU patent/CN212265705U/en active Active
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