CN212803180U - Side shift preventing device for balance block of oil pumping unit - Google Patents
Side shift preventing device for balance block of oil pumping unit Download PDFInfo
- Publication number
- CN212803180U CN212803180U CN202021910082.0U CN202021910082U CN212803180U CN 212803180 U CN212803180 U CN 212803180U CN 202021910082 U CN202021910082 U CN 202021910082U CN 212803180 U CN212803180 U CN 212803180U
- Authority
- CN
- China
- Prior art keywords
- pumping unit
- fixed
- balancing piece
- shaped frame
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device is prevented moving to side by beam-pumping unit balancing piece eliminates the potential safety hazard that the balancing piece removed the in-process and exists, and it includes that the mount is established at the epaxial U-shaped frame of crank, and the side of U-shaped frame is fixed establishes a locating plate, and a movable rectangle frame is established to locating plate movable sleeve, and the fixed deflector of opening threaded hole of establishing in side of movable rectangle frame, a lead screw is worn to establish by the deflector, and the lead screw can act on the side of balancing piece.
Description
Technical Field
The utility model relates to a beam-pumping unit balance adjusting technical field specifically relates to a device is prevented moving to side by beam-pumping unit balancing piece.
Background
The balance adjustment of the oil pumping unit is the operation frequently performed by oil extraction workers, and aims to reduce the load difference during the up-down stroke and ensure the normal operation of a motor and the oil pumping unit.
The problem that exists in the operation at present includes, the situation that the balancing piece squinted appears during the operation easily, if the direction that the balancing piece gos forward is anterior, the rear portion of balancing piece is outwards squint usually, to this problem, the solution mode that uses at present uses is to use tools such as sledgehammer to pound right after the balancing piece removes suitable position by the staff, and the staff has the sledgehammer potential safety hazards such as breaking away from the hand when the operation, and intensity of labour is great, and the consumption time is longer.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device is prevented moving to side by beam-pumping unit balancing piece uses this to prevent moving to side device to make the side of balancing piece and articulate side be located the coplanar basically, eliminates the potential safety hazard that exists among the accent balanced operation process, reaches the purpose that improves staff's operational safety and operating efficiency.
The technical scheme is as follows: the utility model provides a device is prevented sideslip by beam-pumping unit balancing piece, characterized by: the novel crank shaft guide device comprises a U-shaped frame which is fixed on a crank through a fixing frame, a positioning plate is fixedly arranged on the side face of the U-shaped frame, a movable rectangular frame is movably sleeved on the positioning plate, a guide plate with a threaded hole is fixedly arranged on the side face of the movable rectangular frame, a lead screw is arranged in the guide plate in a penetrating mode, and the lead screw can act on the side face of a balance block.
Further, the U-shaped frame is fixed through a first bolt.
Further, the positioning plate is fixed through a second bolt.
Further, the guide plate is fixed by a screw.
Has the advantages that: the utility model discloses a act on the side of balancing piece through the lead screw for the balancing piece squints in operation process and receives the restriction, and because the locating plate removal can be followed to movable rectangle frame, therefore this utility model can not influence the normal adjustment of balancing piece when preventing that the balancing piece from side to move, and then eliminates the potential safety hazard that uses instruments such as sledgehammer to exist in the operation, can improve staff's operational safety and operating efficiency.
Drawings
Figure 1 is a top view of the utility model;
fig. 2 is a front view of the present invention.
Description of reference numerals:
1. a movable rectangular frame; 2. a lead screw; 3. positioning a plate; 4. a second bolt; 5. a first bolt; 6. a U-shaped frame; 7. a counterbalance; 8. a crank; 9. a screw; 10. a guide plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying fig. 1 to 2, but the invention can be implemented in many different ways as defined and covered by the claims.
Combine attached drawing 1 to attached drawing 2, the utility model provides a pair of device is prevented moving to side by beam-pumping unit balancing piece, it includes that the mount establishes the U-shaped frame 6 on crank 8, a locating plate 3 is fixed to the side of U-shaped frame 6, a movable rectangle frame 1 is established to 3 movable sleeves of locating plate, the fixed deflector 10 of opening threaded hole of establishing in side of activity rectangle frame 1, a lead screw 2 is worn to establish by deflector 10, lead screw 2 can act on the side of balancing piece 7.
From the above description, it can be seen that the present invention prevents the weight 7 from moving sideways during adjustment by the lead screw 2 acting on the side of the weight 7, and, in particular, because the U-shaped frame 6 is fixedly arranged on the crank 8, the positioning plate 3 is fixedly arranged on the side surface of the U-shaped frame 6, therefore, the position of the positioning plate 3 is fixed, and because the guide plate 10 matched with the screw rod 2 is fixedly arranged on the side surface of the movable rectangular frame 1, the movable rectangular frame 1 is movably sleeved on the positioning plate 3 and can move along the positioning plate 3, so that when the end surface of the screw rod 2 is tightly attached to the side surface of the balance block 7, the lateral displacement of the counterweight 7 during its displacement is limited by the screw 2, and this limitation only limits the lateral displacement of the counterweight 7 that can occur, the normal adjustment of the balance weight 7 is not affected because the movable rectangular frame 1 can move along the positioning plate 3.
In order to effectively fix the U-shaped frame 6, the U-shaped frame 6 is fixed on the crank 8 through the first bolt 5, and in the operation process, the first bolt 5 is screwed to act on the side face of the crank 8.
In order to effectively fix the positioning plate 3, the positioning plate 3 is fixed on the side surface of the U-shaped frame 6 through the second bolt 4, and in the operation process, the second bolt 4 is screwed to act on the side surface of the positioning plate 3.
In order to effectively fix the guide plate 10, the guide plate 10 is fixed to the side of the movable rectangular frame 1 by a screw 9.
In the above-mentioned embodiment of the present invention, the U-shaped frame 6, the positioning plate 3 and the guiding plate 10 are fixed by the screw fasteners, and this embodiment has the advantages of easy assembly and disassembly, and is convenient for replacement when part of the components are damaged.
It is finally required to explain that, this utility model when using, should make lead screw 2's the working end face only closely laminate with the side of balancing piece 7, this kind of closely laminate can not make lead screw 2 promote balancing piece 7 and appear the displacement.
Claims (4)
1. The utility model provides a device is prevented sideslip by beam-pumping unit balancing piece, characterized by: the novel crank shaft guide device comprises a U-shaped frame which is fixed on a crank through a fixing frame, a positioning plate is fixedly arranged on the side face of the U-shaped frame, a movable rectangular frame is movably sleeved on the positioning plate, a guide plate with a threaded hole is fixedly arranged on the side face of the movable rectangular frame, a lead screw is arranged in the guide plate in a penetrating mode, and the lead screw can act on the side face of a balance block.
2. The device of claim 1 for preventing the balance weight of the pumping unit from moving sideways, which is characterized in that: the U-shaped frame is fixed through a first bolt.
3. The device of claim 1 for preventing the balance weight of the pumping unit from moving sideways, which is characterized in that: the positioning plate is fixed through a second bolt.
4. The device of claim 1 for preventing the balance weight of the pumping unit from moving sideways, which is characterized in that: the guide plate is fixed by a screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021910082.0U CN212803180U (en) | 2020-08-30 | 2020-08-30 | Side shift preventing device for balance block of oil pumping unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021910082.0U CN212803180U (en) | 2020-08-30 | 2020-08-30 | Side shift preventing device for balance block of oil pumping unit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212803180U true CN212803180U (en) | 2021-03-26 |
Family
ID=75088579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021910082.0U Expired - Fee Related CN212803180U (en) | 2020-08-30 | 2020-08-30 | Side shift preventing device for balance block of oil pumping unit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212803180U (en) |
-
2020
- 2020-08-30 CN CN202021910082.0U patent/CN212803180U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 Termination date: 20210830 |