CN212027753U - Arc-shaped centering device for weight box of tower-frame type oil pumping unit - Google Patents
Arc-shaped centering device for weight box of tower-frame type oil pumping unit Download PDFInfo
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- CN212027753U CN212027753U CN201922276519.3U CN201922276519U CN212027753U CN 212027753 U CN212027753 U CN 212027753U CN 201922276519 U CN201922276519 U CN 201922276519U CN 212027753 U CN212027753 U CN 212027753U
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- weight box
- centralizing
- wheel
- righting
- pin shaft
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Abstract
The utility model discloses an arc-shaped righting device for a weight box of a tower-frame type oil pumping unit, which comprises a righting device combination, a track combination, a truss and a weight box; the centralizing device combination comprises a centralizing wheel, a centralizing wheel seat, a pin shaft, a bolt, a pressing plate, a centralizing wheel seat adjusting hole, an adjusting nut, a bearing, a jackscrew and a centralizing wheel seat hole; the rail combination comprises a rail, a rail pressing plate and a pressing bolt; the righting device combination is located on the upper plane of the weight box and extends out of the edge of the weight box, the righting device combination moves along the direction of the track, and the righting wheel is in contact with the track and rolls along the track. The device properly increases the arc radius of the centralizing wheel by simply adjusting the distance of the centralizing device protruding out of the edge of the weight box, thereby achieving the effect of prolonging the service life of the centralizing wheel on the centralizing device. After the device is applied, the service life of the centralizing wheel on the centralizing device is prolonged by 0.5 year, and the device is suitable for popularization and application.
Description
Technical Field
The utility model relates to a tower posture beam-pumping unit weight box arc righting device.
Background
The tower pumping unit is generally balanced by gravity, so that a weight box and a weight box centering device need to be configured. The traditional weight box centering device is easy to damage and needs to be replaced frequently, and the damaged part is usually the excircle of the centering wheel on the centering wheel centering device. The utility model provides a tower posture beam-pumping unit weight box arc righting device to solve weight box righting device and often damage the problem that needs to be changed.
Disclosure of Invention
The utility model aims to solve the technical problem that a tower posture beam-pumping unit weight box arc righting device is provided.
The utility model discloses a realize through following technical scheme:
an arc-shaped righting device for a weight box of a tower-frame type oil pumping unit comprises a righting device combination, a track combination, a truss and the weight box; the centralizing device combination comprises a centralizing wheel, a centralizing wheel seat, a pin shaft, a bolt, a pressing plate, a centralizing wheel seat adjusting hole, an adjusting nut, a bearing, a jackscrew and a centralizing wheel seat hole; the rail combination comprises a rail, a rail pressing plate and a pressing bolt; the righting device combination is located on the upper plane of the weight box and extends out of the edge of the weight box, the righting device combination moves along the direction of the track, and the righting wheel is in contact with the track and rolls along the track.
The bolt penetrates through the pressing plate and the centering wheel seat adjusting hole to be connected with the weight box, and the centering wheel seat adjusting hole can move on the bolt.
The track is an arc track, and the arc radius of the righting wheel is larger than that of the track; the centralizing wheel comprises a centralizing wheel excircle, and the centralizing wheel excircle is made of soft materials.
The distance that righting device combination stretches out the weight box edge is adjustable.
The compression bolts penetrate through the rail pressing plates to be connected with the rails, and the rail combination can be adjusted to be in the horizontal direction on the truss.
The pin shaft penetrates through the bearing, the bearing is located between the pin shaft and the centering wheel and is in contact with the pin shaft and the centering wheel, the pin shaft penetrates through the centering wheel seat hole, the pin shaft comprises a pin shaft step, the pin shaft step is in contact with the bearing, the adjusting nut can rotate and move on the pin shaft, and the gap of the bearing is adjusted by changing the position of the adjusting nut on the pin shaft.
The bolt penetrates through the righting wheel seat to be in contact with the pin shaft, and the pin shaft is locked by changing the position of the bolt relative to the righting wheel seat.
Preferably, the centering wheel seat is formed by welding steel plates, and the excircle of the centering wheel is made of a polyurethane material.
Working principle of the device
The centralizing device is fixed on the upper surface of the weight box in a combined manner, and the distance of the centralizing device protruding out of the edge of the weight box is adjustable, so that the centralizing wheel is in contact with the track, and the outer circle of the centralizing wheel is prevented from being subjected to extrusion force except normal horizontal component force. The radius of the circular arc of the centralizing wheel is larger than that of the track, so that when the weight box swings, the circular arc of the centralizing wheel is prevented from being damaged by extra torsional force except normal horizontal pressure.
The utility model has the advantages that:
the device properly increases the arc radius of the centralizing wheel by simply adjusting the distance of the centralizing device protruding out of the edge of the weight box, thereby achieving the effect of prolonging the service life of the centralizing wheel on the centralizing device. After the device is applied, the service life of the centralizing wheel on the centralizing device is prolonged by 0.5 year, and the device is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a centralizer assembly.
Fig. 2 is a schematic diagram of an arc-shaped centering device for a counterweight box of a tower type pumping unit.
Detailed Description
As shown in fig. 1 and 2, the arc-shaped centering device for the weight box of the tower-type pumping unit comprises: the device comprises a righting device combination 1, a track combination 2, a truss 3 and a weight box 4; the centralizing device combination 1 comprises a centralizing wheel 101, a centralizing wheel seat 102, a pin shaft 103, a bolt 104, a pressure plate 105, a centralizing wheel seat adjusting hole 106, an adjusting nut 107, a bearing 108, a jackscrew 109 and a centralizing wheel seat hole 110; the track assembly 2 comprises a track 201, a track pressure plate 202 and a pressure bolt 203; the centralizing device assembly 1 is positioned on the upper plane of the weight box 4 and extends out of the weight box edge 401, the centralizing device assembly 1 moves along the track 201, and the centralizing wheels 101 are in contact with the track 201 and roll along the track 201.
The bolt 104 passes through the pressure plate 105 and the centering wheel seat adjusting hole 106 to be connected with the weight box 4, and the centering wheel seat adjusting hole 106 can move on the bolt 104.
The track 201 is an arc track, the righting wheel 101 comprises a righting wheel excircle 111, the arc radius of the righting wheel excircle 111 is larger than that of the track 201, and the righting wheel excircle 111 is made of soft materials.
The distance that the righting device combination 1 extends out of the edge of the weight box 401 is adjustable.
The compression bolts 203 penetrate through the rail pressing plate 202 to be connected with the rails 201, and the rail combination 2 can be adjusted in position on the truss 3 in the horizontal direction.
The pin shaft 103 penetrates through a bearing 108, the bearing 108 is located between the pin shaft 103 and the righting wheel 101 and is in contact with the pin shaft 103 and the righting wheel 101, the pin shaft 103 penetrates through a righting wheel seat hole 110, the pin shaft 103 comprises a pin shaft step 112, the pin shaft step 112 is in contact with the bearing 108, the adjusting nut 107 can rotate and move on the pin shaft 103, and the gap of the bearing 108 is adjusted by changing the position of the adjusting nut 107 on the pin shaft 103.
The bolt 104 penetrates through the righting wheel seat 102 to be in contact with the pin shaft 103, and the pin shaft 103 is locked by changing the position of the bolt 104 relative to the righting wheel seat 102.
The utility model discloses in the embodiment of a preferred, right the wheel seat 102 and adopt the steel sheet welding to form, right wheel excircle 111 adopts polyurethane material.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention.
Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a tower posture beam-pumping unit weight box arc righting device, includes: the device comprises a righting device combination, a track combination, a truss and a weight box; the method is characterized in that: the centralizing device combination comprises a centralizing wheel, a centralizing wheel seat, a pin shaft, a bolt, a pressing plate, a centralizing wheel seat adjusting hole, an adjusting nut, a bearing, a jackscrew and a centralizing wheel seat hole; the rail combination comprises a rail, a rail pressing plate and a pressing bolt; the righting device combination is located on the upper plane of the weight box and extends out of the edge of the weight box, the righting device combination moves along the direction of the track, and the righting wheel is in contact with the track and rolls along the track.
2. The arc-shaped centering device for the weight box of the tower type pumping unit according to claim 1, which is characterized in that: the bolt penetrates through the pressing plate and the centering wheel seat adjusting hole to be connected with the weight box, and the centering wheel seat adjusting hole can move on the bolt.
3. The arc-shaped centering device for the weight box of the tower type pumping unit according to claim 1, which is characterized in that: the track is an arc track, the righting wheel comprises a righting wheel excircle, and the arc radius of the righting wheel excircle is larger than that of the track; the excircle of the centralizing wheel is made of soft materials.
4. The arc-shaped centering device for the weight box of the tower type pumping unit according to claim 1, which is characterized in that: the distance that righting device combination stretches out the weight box edge is adjustable.
5. The arc-shaped centering device for the weight box of the tower type pumping unit according to claim 1, which is characterized in that: the compression bolts penetrate through the rail pressing plates to be connected with the rails, and the rail combination can be adjusted to be in the horizontal direction on the truss.
6. The arc-shaped centering device for the weight box of the tower type pumping unit according to claim 1, which is characterized in that: the pin shaft penetrates through the bearing, the bearing is located between the pin shaft and the centering wheel and is in contact with the pin shaft and the centering wheel, the pin shaft penetrates through the centering wheel seat hole, the pin shaft comprises a pin shaft step, the pin shaft step is in contact with the bearing, the adjusting nut can rotate and move on the pin shaft, and the gap of the bearing is adjusted by changing the position of the adjusting nut on the pin shaft.
7. The arc-shaped centering device for the weight box of the tower type pumping unit according to claim 1, which is characterized in that: the bolt penetrates through the righting wheel seat to be in contact with the pin shaft, and the pin shaft is locked by changing the position of the bolt relative to the righting wheel seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276519.3U CN212027753U (en) | 2019-12-17 | 2019-12-17 | Arc-shaped centering device for weight box of tower-frame type oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276519.3U CN212027753U (en) | 2019-12-17 | 2019-12-17 | Arc-shaped centering device for weight box of tower-frame type oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027753U true CN212027753U (en) | 2020-11-27 |
Family
ID=73482870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922276519.3U Active CN212027753U (en) | 2019-12-17 | 2019-12-17 | Arc-shaped centering device for weight box of tower-frame type oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027753U (en) |
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2019
- 2019-12-17 CN CN201922276519.3U patent/CN212027753U/en active Active
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