CN220339671U - Adjustable retry machine device for oil pumping unit - Google Patents
Adjustable retry machine device for oil pumping unit Download PDFInfo
- Publication number
- CN220339671U CN220339671U CN202321519206.6U CN202321519206U CN220339671U CN 220339671 U CN220339671 U CN 220339671U CN 202321519206 U CN202321519206 U CN 202321519206U CN 220339671 U CN220339671 U CN 220339671U
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- assembly
- pumping unit
- belt
- guide wheel
- weight box
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- 238000005086 pumping Methods 0.000 title claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 8
- 241001023788 Cyttus traversi Species 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 31
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of oilfield machinery, and particularly discloses an adjustable retry machine device for an oil pumping unit. According to the utility model, different working conditions of the pumping unit during working are truly simulated by increasing and decreasing the number of the counterweight steel plates in the counterweight box frame, the pumping unit is subjected to machine testing operation, reliable guarantee is provided for performance detection and quality detection of the pumping unit, the pumping unit is ensured to operate stably, the device is suitable for loading tests of different working conditions of different types of pumping units, the whole structure is reasonable in design, the adjustment is convenient, the machine testing effect is good, and the device is easy to popularize and use.
Description
Technical Field
The utility model relates to the technical field of oilfield machinery, in particular to an adjustable retry machine device for an oil pumping unit.
Background
With the increasing demand of large pumping units in the international market, there are more and more pumping units of new products and new models, in order to ensure safe and reliable operation of the pumping units of new products and new models, load operation tests are performed before the pumping units leave the factory, and the reliability and durability of the pumping units are tested by simulating oil field working conditions, and the existing simulation testing machine adopts a weight testing machine device which is similar to a weight structure (as shown in fig. 8) and mainly comprises a polish rod 16, a polish rod clip 17, a weight lump 18 and the like, and has the following defects:
1) When the counterweight load is adjusted under different working conditions, the counterweight lump is required to be detached from the oil pumping unit, then the weight of the counterweight lump is adjusted, the installation operation is very inconvenient, and time and labor are wasted; 2) If the polish rod clip is fixed in a non-standard manner, the counterweight lump can fall off, so that equipment loss and personnel injury are caused; 3) When the oil pumping unit is mounted, a person is required to stand on the counterweight lump to operate, potential safety hazards exist, and the safety production regulation is not met; 4) The fixed thread at the lower end of the polish rod is easy to generate fatigue fracture after a period of test, so that the counterweight lump is separated, and unsafe factors exist; 5) When the oil pumping unit runs at high frequency with high frequency, the counterweight lump can rotate left and right and swing back and forth, so that the running of equipment is unstable, and the equipment can be overturned to cause safety accidents when serious.
Therefore, there is a need for an adjustable retry apparatus for pumping units, which overcomes the drawbacks of the prior art.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an adjustable retry machine device for an oil pumping unit.
The technical scheme of the utility model is as follows:
the utility model provides an adjustable retry machine device for beam-pumping unit, includes base assembly, pylon assembly, belt and weight box assembly, and the pylon assembly sets up in the front end of base assembly, and the pylon assembly top is provided with the cylinder, and the last one side that just is located the pylon assembly of base assembly is provided with down the cylinder, and weight box assembly sets up in the pylon assembly, and belt one end is connected on weight box assembly, and the belt other end is walked around in proper order and is connected with the string of hanging of beam-pumping unit horse head with lower cylinder.
Preferably, the base assembly comprises a cement foundation assembly and a base assembly, the tower assembly is detachably arranged at the front end of the base assembly, the rear end of the base assembly is provided with a pressing bar foundation bolt, the cement foundation assembly is provided with a fixing groove matched with the pressing bar foundation bolt, and an inclined stay bar is arranged between the tower assembly and the base assembly;
through the connection of press thick stick rag bolt and fixed slot, with the firm connection of base subassembly on cement foundation subassembly, the stability of connection on the base subassembly of pylon assembly is strengthened to the diagonal brace, avoids the pylon assembly to take place to topple in the test process, improves the safety of test process.
Preferably, the weight box assembly comprises a weight box frame and guide wheel assemblies, a weight steel plate is arranged in the weight box frame, a rear end belt connecting seat connected with a belt is arranged at the top of the weight box frame, the guide wheel assemblies are arranged into two groups, the two groups of guide wheel assemblies are symmetrically arranged at two sides of the weight box frame, the guide wheel assemblies comprise a first guide wheel and a second guide wheel, and the axes of the first guide wheel and the second guide wheel are vertically arranged;
load parameters of the oil pumping unit under different working conditions are simulated by increasing and decreasing the number of the counterweight steel plates, the oil pumping unit is subjected to machine test under different working conditions, and the first guide wheel and the second guide wheel which are axially and vertically arranged are respectively in rolling contact with the front inner side wall, the rear inner side wall, the left inner side wall and the right inner side wall of the tower assembly, so that the stability of lifting and descending of the counterweight box assembly in the tower assembly is ensured.
Preferably, one end of the belt, which bypasses the lower roller, is connected with a front-end belt connecting seat, a hanging rope connecting plate is arranged on the front-end belt connecting seat, a belt supporting seat is arranged on the base component, a first fixing hole is formed in the upper end of the belt supporting seat, and a second fixing hole matched with the first fixing hole is formed in the front-end belt connecting seat;
the front end belt connecting seat and the hanging rope connecting plate are respectively connected with a belt and a horsehead hanging rope of the pumping unit, and the belt supporting seat is used for supporting and fixing the front end belt connecting seat.
Preferably, a supporting platform is arranged on the base assembly and above the lower roller;
an operator stands on the supporting platform to connect the belt and the suspension rope, so that the safety performance of operation is improved.
Preferably, one side of the tower assembly is provided with a cage ladder;
an operator can climb to the top of the tower assembly through the cage ladder to perform related operation and maintenance operations.
Compared with the prior art, the utility model has the beneficial effects that:
1. different working conditions of the pumping unit during working are truly simulated by increasing and decreasing the number of the counterweight steel plates in the counterweight box frame, the pumping unit is subjected to machine testing operation, reliable guarantee is provided for performance detection and quality detection of the pumping unit, and stable operation of the pumping unit is ensured;
2. the device is suitable for loading tests of different working conditions of different types of pumping units, has reasonable overall structural design, convenient adjustment, reliable work and good test effect, and is easy to popularize and use;
3. when the pumping unit runs at high frequency and high frequency, the impact in the process of testing the pumping unit is reduced due to flexible connection of the belt, so that the testing of the pumping unit is stable and reliable;
4. operators operate outside the supporting platform and the tower assembly, and safety is high.
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the present utility model A;
FIG. 4 is a schematic view of a partial enlarged structure of the present utility model at B;
FIG. 5 is a schematic view of the weight box assembly of the present utility model;
FIG. 6 is a schematic view of a front end belt connector according to the present utility model;
FIG. 7 is a schematic view of a belt support structure according to the present utility model;
fig. 8 is a schematic structural diagram of a counterweight testing device in the prior art.
1, a tower assembly; 2. a belt; 3. a hanging rope connecting plate; 4. a front end belt connecting seat; 41. a second fixing hole; 5. a belt support base; 51. a first fixing hole; 6. a lower drum; 7. an upper roller; 8. a support platform; 9. a rear end belt connecting seat; 10. a weight box assembly; 101. a weight box frame; 102. a counterweight steel plate; 103. a first guide wheel; 104. a second guide wheel; 11. a diagonal brace; 12. a base assembly; 13. pressing a bar foundation bolt; 14. a cement base assembly; 141. a fixing groove; 15. cage ladder; 16. a polish rod; 17. a polish rod clip; 18. and (5) weighing the lump.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
As shown in fig. 1, fig. 2 and fig. 4, an adjustable retry device for a pumping unit comprises a base assembly, a tower assembly 1, a belt 2 and a weight box assembly 10, wherein the base assembly is used as a mounting foundation for ensuring the mounting stability and ensuring the smooth completion of a test process, the base assembly comprises a cement foundation assembly 14 and a base assembly 12, the cement foundation assembly 14 is placed on the ground during the test, the self weight meeting the test requirement is met, the safety of the test process is high, a fixing groove 141 is reserved on the upper surface of the cement foundation assembly 14 during the pouring of the cement foundation assembly 14, the fixing groove 141 is used for the connection fastening of the base assembly 12, the fixing groove 141 adopts but not limited to a T-shaped groove structure, the connection is convenient and quick, a pressing bar foundation bolt 13 is connected on the base assembly 12, the pressing bar foundation bolt 13 is matched with the fixing groove 141, the pressing bar foundation bolt 13 is inserted and screwed into the fixing groove 141, the base assembly 12 is connected on the cement foundation assembly 14, and the connection is firm and reliable.
As shown in fig. 1 and 2, the tower assembly 1 is connected to the base component 12 by adopting a high-strength bolt, and is close to the front end of the base component 12, the tower assembly 1 adopts a frame structure formed by welding sectional materials, the overall strength is high, the safety is high, the diagonal brace 11 is connected between the tower assembly 1 and the base component 12, one end of the diagonal brace 11 is connected to the tower assembly 1, the other end of the diagonal brace 11 is connected to the base component 12, the diagonal brace 11 forms a stable triangular support structure between the tower assembly 1 and the base component 12, the stability of connection between the tower assembly 1 and the base component 12 is enhanced, the hidden danger that the tower assembly 1 overturns in the test process is eliminated, the number of the diagonal braces 11 is two, and the two diagonal braces 11 are respectively connected to two sides of the tower assembly 1.
As shown in fig. 1, 2 and 3, an upper roller 7 is installed at the top end of the tower assembly 1, two ends of the upper roller 7 are connected to the top end of the tower assembly 1 through bearing seats, rotation can be achieved, a lower roller 6 is installed on one side of the base assembly 12 and located on the tower assembly 1, two ends of the lower roller 6 are also connected to the base assembly 12 through bearing seats, rotation can be achieved, a supporting platform 8 is further installed on the base assembly 12, the supporting platform 8 is located right above the lower roller 6, an operator can conveniently stand on the supporting platform 8 to conduct related operation, operation safety is high, a cage 15 is installed on one side of the tower assembly 1, and the operator can climb to the top of the tower assembly 1 through the cage 15 to conduct related operation and maintenance operation.
As shown in fig. 2 and 5, the weight box assembly 10 is installed inside the tower assembly 1 and surrounded by the profile frame structure of the tower assembly 1, the operation is safe during the test, the weight box assembly 10 comprises a weight box frame 101, a weight steel plate 102 and guide wheel assemblies, the weight box frame 101 is of a hollow structure, the weight steel plate 102 can be placed into the hollow weight box frame 101, the weight box assembly 10 obtains different load weights by placing different numbers of weight steel plates 102 in the weight box frame 101, different working conditions of the pumping unit are simulated, a rear end belt connecting seat 9 is installed at the top of the weight box frame 101 and used for being connected with a belt 2, the number of the guide wheel assemblies is two, the two guide wheel assemblies are symmetrically installed at two sides of the weight box frame 101, the guide wheel assemblies comprise a first guide wheel 103 and a second guide wheel 104, in this embodiment, the number of the first guide wheels 103 of a group of guide wheel assemblies is two, the two first guide wheels 103 are installed at the upper end and the lower end of the side edge of the weight box frame 101 at intervals, the first guide wheels 103 are in rolling contact with the left and right inner side walls of the tower assembly 1, the number of the second guide wheels 104 of a group of guide wheel assemblies is four, the four second guide wheels 104 are installed at the left and right ends of the side edge of the weight box frame 101 in a pairwise symmetrical manner, the second guide wheels 104 are in rolling contact with the front and rear inner side walls of the tower assembly 1, and guide and limit the up and down lifting of the weight box assembly 10 through the rolling contact of the first guide wheels 103 and the second guide wheels 104 with the inner side walls of the tower assembly 1, so that the stability of the movement process is ensured, the weight box assembly 10 is prevented from swinging in the lifting process, and the safety of a test is improved.
As shown in fig. 3, one end of the belt 2 is connected to the rear end belt connecting seat 9, the other end of the belt 2 upwards bypasses the upper roller 7 and then downwards bypasses the lower roller 6 to be connected with the front end belt connecting seat 4, the front end belt connecting seat 4 is connected with a hanging rope connecting plate 3, the hanging rope connecting plate 3 can be connected with a hanging rope of a horsehead of the pumping unit, thereby the weight box assembly 10 is driven to lift by the belt 2, the test operation of the pumping unit is completed, the belt supporting seat 5 is installed on the base assembly 12 at a position close to the lower roller 6 and used for supporting and fixing the belt 2, a first fixing hole 51 is processed at the upper end of the belt supporting seat 5, a second fixing hole 41 is processed on the front end belt connecting seat 4, the belt 2 bypasses the lower roller 6 and is connected with the front end belt connecting seat 4, the first fixing hole 51 is overlapped with the second fixing hole 41, a pin is inserted into the first fixing hole 51 and the second fixing hole 41, and the position of the belt 2 is fixed, and when the test operation of the test operation is required, the belt 2 is removed from the first fixing hole 51 and the second fixing hole 41.
The working principle of the utility model is as follows:
1. leveling the ground at the test position, installing a cement foundation assembly 14, fastening the base assembly 12 on the cement foundation assembly 14 through a press bar foundation bolt 13, installing the tower assembly 1 at the corresponding position of the base assembly 12, connecting the diagonal brace 11 between the base assembly 12 and the tower assembly 1, and installing a cage 15 on the tower assembly 1;
2. the first guide wheel 103 and the second guide wheel 104 are arranged on two sides of the weight box frame 101, gaps between the first guide wheel 103 and the second guide wheel 104 and the inner side wall of the tower assembly 1 are adjusted, and after the adjustment is finished, the weight box frame 101 is hung in from the top of the tower assembly 1 and is lowered to the bottom of the tower assembly 1;
3. the upper roller 7 is arranged above the tower assembly 1, one end of the belt 2 is connected with the rear end belt connecting seat 9, the other end of the belt 2 upwards bypasses the upper roller 7 and then downwards connected with the front end belt connecting seat 4 and the hanging rope connecting plate 3, and then the lower roller 6 is arranged on the base assembly 12;
4. the belt 2 is wound around the lower roller 6, the rope-hanging connecting plate 3 is hung, the belt 2 is kept in a pre-tightening state, the belt supporting seat 5 is installed on the base component 12, the first fixing hole 51 on the belt supporting seat 5 is aligned with the second fixing hole 41 on the front end belt connecting seat 4, the belt 2 is fixed by inserting a pin shaft into the first fixing hole 51 and the second fixing hole 41, and finally the supporting platform 8 is installed on the base component 12;
5. the pumping unit is installed, the center of the pumping unit is aligned with the center of the base assembly 12, the safe working distance from the front end of the pumping unit to the front end of the tower assembly 1 is ensured, and after all parts of the pumping unit are installed in sequence, the horsehead and the suspension rope of the pumping unit are positioned at the bottom dead center position;
6. according to the working condition load of the pumping unit for testing, an operator stands in a side, away from the pumping unit, of the tower assembly 1 to install a counterweight steel plate 102 in the counterweight box frame 101, so that the weight of the counterweight steel plate 102 meets the requirement of the working condition load;
7. lifting a front end belt connecting seat 4, dismantling a pin shaft on a belt supporting seat 5, and connecting a hanging rope connecting plate 3 with a hanging rope of the pumping unit after the front end belt connecting seat 4 is lifted for a certain distance;
8. the pumping unit is subjected to test operation, whether the connection positions are loose or abnormal sound or not is checked, stability and reliability of the test machine are guaranteed, different numbers of counterweight steel plates 102 are adjusted to simulate different working conditions, and therefore the test machine operation under different load parameters is completed.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (6)
1. An adjustable retry machine device for an oil pumping unit is characterized in that: including base assembly, pylon assembly (1), belt (2) and weight box assembly (10), pylon assembly (1) sets up the front end of base assembly, pylon assembly (1) top is provided with cylinder (7), and the one side that just is located pylon assembly (1) on the base assembly is provided with cylinder (6) down, weight box assembly (10) set up in pylon assembly (1), belt (2) one end is connected on weight box assembly (10), and the last cylinder (7) and lower cylinder (6) are walked around in proper order to the belt (2) other end and are connected with the string of a string of pumping unit horse head.
2. The adjustable retry apparatus for a pumping unit as claimed in claim 1, wherein: the base assembly comprises a cement foundation assembly (14) and a base assembly (12), the tower assembly (1) is detachably arranged at the front end of the base assembly (12), a pressing bar foundation bolt (13) is arranged at the rear end of the base assembly (12), a fixing groove (141) matched with the pressing bar foundation bolt (13) is formed in the cement foundation assembly (14), and an inclined stay bar (11) is arranged between the tower assembly (1) and the base assembly (12).
3. The adjustable retry apparatus for a pumping unit as claimed in claim 1, wherein: the weight box assembly (10) comprises a weight box frame (101) and guide wheel assemblies, a counterweight steel plate (102) is arranged in the weight box frame (101), a rear end belt connecting seat (9) connected with a belt (2) is arranged at the top of the weight box frame (101), the guide wheel assemblies are arranged in two groups, the two groups of guide wheel assemblies are symmetrically arranged on two sides of the weight box frame (101), each guide wheel assembly comprises a first guide wheel (103) and a second guide wheel (104), and the axes of the first guide wheel (103) and the second guide wheel (104) are perpendicular.
4. The adjustable retry apparatus for a pumping unit as claimed in claim 2, wherein: one end of lower cylinder (6) is connected with front end belt connecting seat (4) in belt (2), be provided with on front end belt connecting seat (4) and hang rope connecting plate (3), be provided with belt supporting seat (5) on base subassembly (12), the upper end of belt supporting seat (5) is provided with first fixed orifices (51), be provided with on front end belt connecting seat (4) with second fixed orifices (41) of first fixed orifices (51) looks adaptation.
5. The adjustable retry apparatus for a pumping unit as claimed in claim 2 or 4, wherein: and a supporting platform (8) is arranged on the base component (12) and above the lower roller (6).
6. The adjustable retry apparatus for a pumping unit as claimed in claim 1, wherein: one side of the tower assembly (1) is provided with a cage ladder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519206.6U CN220339671U (en) | 2023-06-15 | 2023-06-15 | Adjustable retry machine device for oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519206.6U CN220339671U (en) | 2023-06-15 | 2023-06-15 | Adjustable retry machine device for oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339671U true CN220339671U (en) | 2024-01-12 |
Family
ID=89459792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321519206.6U Active CN220339671U (en) | 2023-06-15 | 2023-06-15 | Adjustable retry machine device for oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339671U (en) |
-
2023
- 2023-06-15 CN CN202321519206.6U patent/CN220339671U/en active Active
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