CN209025652U - Mule head of beam pumping unit automatic turning device - Google Patents
Mule head of beam pumping unit automatic turning device Download PDFInfo
- Publication number
- CN209025652U CN209025652U CN201821863711.1U CN201821863711U CN209025652U CN 209025652 U CN209025652 U CN 209025652U CN 201821863711 U CN201821863711 U CN 201821863711U CN 209025652 U CN209025652 U CN 209025652U
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- CN
- China
- Prior art keywords
- walking beam
- horse head
- head
- pin shaft
- connecting lugs
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Abstract
The utility model relates to a kind of mule head of beam pumping unit automatic turning device, including walking beam, walking beam front end is provided with horse head, and walking beam and horse head two sides are respectively arranged with connecting lugs, and connecting lugs are provided with connecting hole, and horse head is connected by turnover device with walking beam；Turnover device includes the rotating device of left side telescopic device and right side.Telescopic device includes the hydraulic cylinder on the left of walking beam；The hydraulic cylinder is double-head cylinder；The front end of piston rod is connected with flexible pin shaft；Rotating device includes hydraulic motor and turning gear pin shaft；Turning gear pin shaft lower part is connected with walking beam limit trunnion by positioning key and keyway；Hydraulic motor is arranged on horse head.The utility model mule head of beam pumping unit automatic turning device, it is simple and fast, the safety and efficiency of overturning horse head are substantially increased, the labor intensity of worker is reduced, improves working efficiency, reduces construction cost.
Description
Technical field
The utility model is a kind of horse head automatic turning device for being related to beam pumping unit.
Background technique
In field of petroleum exploitation, beam-pumping unit is important mining machines, occupies the larger market share, basic structure is all
It is made of horse head, walking beam, balance weight, motor, reduction gearbox and oil pumping unit base.The position of such pumping unit horsehead is in well head
Surface, sucker rod or oil pipe can be interfered when shaft mouth operation removes work, therefore must be by horse head before operation
Overturning.
The connection of such pumping unit horsehead and walking beam is connected in such a way that mule head pin is inserted on horse head both sides, is needed in overturning
One side mule head pin is pulled out, then horse head is turned to another side and starts operation again.
For beam-pumping unit horse head height mostly at 5 meters or more, the mode of traditional overturning horse head is manually to use sledgehammer by one
Side mule head pin, which is pounded, to be pushed away horse head with suspension arm of crane again and makes its overturning, and mutual disassembly belongs to high-rise working, and whole process presence is very big
Security risk.
Throughout the year in outer exposing to the weather, mule head pin all corrodes very seriously pumping unit substantially, many times can all encounter horse head
The case where one side mule head pin horse head cannot but be overturn can not be pounded or be pounded to pin, and such case just must to carry out shaft mouth operation
Walking beam and horse head must be removed together, be hung on one side using large-scale crane, reuse crane for walking beam after operation completion
It is integrally loaded into horse head, it is not only time-consuming and laborious so also to have more a crane and artificial expense expenditure.
Traditional overturning horse head mode large labor intensity, low efficiency, danger coefficient are big, uneconomical.
Utility model content
In view of the deficiency of the prior art, it is simple to provide a kind of structure for the utility model, reduces labor intensity, improves
Working efficiency, safe and reliable mule head of beam pumping unit automatic turning device.
Technical solution adopted in the utility model is:
A kind of mule head of beam pumping unit automatic turning device, including walking beam, walking beam front end are provided with horse head, walking beam and donkey
Both sides of head is respectively arranged with connecting lugs, and connecting lugs are provided with connecting hole, it is characterised in that: horse head passes through turnover device and trip
Beam is connected；
Turnover device includes the hydraulic cylinder being arranged on the left of walking beam；
The hydraulic cylinder is double-head cylinder；
Hydraulic cylinder both ends are provided with piston rod；
The front end of piston rod is connected with flexible pin shaft；
Flexible pin shaft is arranged in connecting hole；
Walking beam right upper portion is provided with walking beam connecting lugs；
Horse head right upper portion is provided with horse head connecting lugs；
The lower part of walking beam connecting lugs is provided with walking beam limit trunnion；
The top of walking beam connecting lugs is arranged in horse head connecting lugs；
Horse head connecting lugs, walking beam connecting lugs and walking beam limit trunnion are respectively arranged with connecting hole；
Turning gear pin shaft is provided in the connecting hole of horse head connecting lugs, walking beam connecting lugs and walking beam limit trunnion；
The top of the turning gear pin shaft is provided with driven gear, and the driven gear and turning gear pin shaft are one
Structure；
The position that the lower part of the turning gear pin shaft is connected with the connecting hole of walking beam limit trunnion is provided with keyway；
Keyway is provided in the connecting hole of walking beam limit trunnion；
Turning gear pin shaft lower part is connected with walking beam limit trunnion by positioning key and keyway；
Turning gear pin shaft upper end driven gear is meshed with driving gear；
The driving gear is arranged on gear shaft；
The gear shaft is connected with the output shaft of hydraulic motor；
The hydraulic motor is arranged on horse head.
The utility model compared with the prior art the utility model has the advantages that
The utility model mule head of beam pumping unit automatic turning device, it is simple and fast, substantially increase overturning horse head
Safety and efficiency reduce the labor intensity of worker, improve working efficiency, reduce construction cost.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model mule head of beam pumping unit automatic turning device；
Fig. 2 is the left view structural representation of the utility model mule head of beam pumping unit automatic turning device；
Fig. 3 is the right side structural representation of the utility model mule head of beam pumping unit automatic turning device；
Fig. 4 is the partial enlargement diagram of the A of Fig. 2.
Main component symbol description in attached drawing:
In figure:
1, hydraulic cylinder high-pressure rubber pipe assembly 2, hydraulic cylinder
3, piston rod 4, horse head
5, hydraulic motor 6, driven gear
7, turning gear pin shaft 8, walking beam
9, hydraulic motor high-pressure rubber pipe assembly 10, horse head connecting lugs
11, stretch pin shaft 12, walking beam connecting lugs
13, walking beam limits trunnion 14, driving gear.
Specific embodiment
Referring to the drawings and the utility model is described in detail in embodiment:
Attached drawing 1-4 is it is found that a kind of mule head of beam pumping unit automatic turning device, including walking beam 8, walking beam front end are provided with
Horse head 4, walking beam 8 and 4 two sides of horse head are respectively arranged with walking beam connecting lugs 12 and horse head connecting lugs 10, and connecting lugs are provided with
Connecting hole, horse head are connected by turnover device with walking beam；
Turnover device includes: the rotating device of left side telescopic device and right side；
The turnover device includes: automatic turning system, distribution box composition；
It is made of from overturning system hydraulic motor, turning gear pin shaft, hydraulically extensible pin shaft；
Distribution box is made of hydraulic system and electric control system；
Turnover device includes the hydraulic cylinder 2 that 8 left side of walking beam is arranged in；
Hydraulic cylinder 2 is connected by hydraulic cylinder high-pressure rubber pipe assembly 1 with hydraulic station；
The hydraulic cylinder is double-head cylinder；
Hydraulic cylinder both ends are provided with piston rod 3；
The front end of piston rod 3 is connected with flexible pin shaft 11；
Flexible pin shaft is arranged in connecting hole；
Walking beam right upper portion is provided with walking beam connecting lugs 12；
Horse head right upper portion is provided with horse head connecting lugs 10；
The lower part of walking beam connecting lugs 12 is provided with walking beam limit trunnion 13；
The top of walking beam connecting lugs 12 is arranged in horse head connecting lugs 10；
Horse head connecting lugs, walking beam connecting lugs and walking beam limit trunnion are respectively arranged with connecting hole；
Turning gear pin shaft 7 is provided in the connecting hole of horse head connecting lugs, walking beam connecting lugs and walking beam limit trunnion；
The top of the turning gear pin shaft 7 is provided with driven gear 6, and the driven gear is with turning gear pin shaft 7
Integral structure；
The position that the lower part of the turning gear pin shaft 7 is connected with the connecting hole of walking beam limit trunnion is provided with keyway；
Keyway is provided in the connecting hole of walking beam limit trunnion 13；
Turning gear pin shaft lower part is connected with walking beam limit trunnion by positioning key and keyway；
Turning gear pin shaft upper end driven gear is meshed with driving gear 14；
The driving gear 14 is arranged on gear shaft 15；
The gear shaft is connected with the output shaft of hydraulic motor 5；
Hydraulic motor 5 is connected by hydraulic cylinder high-pressure rubber pipe assembly 9 with hydraulic station.
The hydraulic motor is arranged on horse head.
Connecting lugs on the left of walking beam lower right side connecting lugs and walking beam are identical trunnions, the connection with the prior art
Support lug structure is identical.
Walking beam lower right side is provided with walking beam lower part connecting lugs；
Horse head lower right side is provided with horse head lower part connecting lugs；
Walking beam lower part connecting lugs on the right side of walking beam pass through common pin shaft phase with the horse head lower part connecting lugs on the right side of horse head
Connection.
The course of work is as follows:
Shrink hydraulic retractable pins hydraulic cylinder by electric control system control hydraulic system when overturning horse head, pin shaft from
Extraction in pin hole；Hydraulic motor starting, gear shaft rotate, the driving gear driving driven gear rotation on gear shaft；Quilt
Moving gear limits trunnion with walking beam by positioning key and keyway and is connected；Walking beam is fixed, so that horse head passes through rotation
Gear pin shaft is rotated around walking beam, and whole operation process only needs one man operation, simple and fast, substantially increases the peace of overturning horse head
Full property and efficiency, reduce the labor intensity of worker, improve working efficiency, reduce construction cost.
The utility model mule head of beam pumping unit automatic turning device, it is simple and fast, substantially increase overturning horse head
Safety and efficiency reduce the labor intensity of worker, improve working efficiency, reduce construction cost.
The above descriptions are merely preferred embodiments of the present invention, not makees to the structure of the utility model any
Formal limitation.It is any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, belong within the scope of the technical solution of the utility model.
Claims (1)
1. a kind of mule head of beam pumping unit automatic turning device, including walking beam, walking beam front end are provided with horse head, walking beam and horse head
Two sides are respectively arranged with connecting lugs, and connecting lugs are provided with connecting hole, it is characterised in that: horse head passes through turnover device and walking beam
It is connected；
Turnover device includes the hydraulic cylinder being arranged on the left of walking beam；
The hydraulic cylinder is double-head cylinder；
Hydraulic cylinder both ends are provided with piston rod；
The front end of piston rod is connected with flexible pin shaft；
Flexible pin shaft is arranged in connecting hole；
Walking beam right upper portion is provided with walking beam connecting lugs；
Horse head right upper portion is provided with horse head connecting lugs；
The lower part of walking beam connecting lugs is provided with walking beam limit trunnion；
The top of walking beam connecting lugs is arranged in horse head connecting lugs；
Horse head connecting lugs, walking beam connecting lugs and walking beam limit trunnion are respectively arranged with connecting hole；
Turning gear pin shaft is provided in the connecting hole of horse head connecting lugs, walking beam connecting lugs and walking beam limit trunnion；
The top of the turning gear pin shaft is provided with driven gear, and the driven gear and turning gear pin shaft are integrated knots
Structure；
The position that the lower part of the turning gear pin shaft is connected with the connecting hole of walking beam limit trunnion is provided with keyway；
Keyway is provided in the connecting hole of walking beam limit trunnion；
Turning gear pin shaft lower part is connected with walking beam limit trunnion by positioning key and keyway；
Turning gear pin shaft upper end driven gear is meshed with driving gear；
The driving gear is arranged on gear shaft；
The gear shaft is connected with the output shaft of hydraulic motor；
The hydraulic motor is arranged on horse head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863711.1U CN209025652U (en) | 2018-11-13 | 2018-11-13 | Mule head of beam pumping unit automatic turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863711.1U CN209025652U (en) | 2018-11-13 | 2018-11-13 | Mule head of beam pumping unit automatic turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025652U true CN209025652U (en) | 2019-06-25 |
Family
ID=66910350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863711.1U Expired - Fee Related CN209025652U (en) | 2018-11-13 | 2018-11-13 | Mule head of beam pumping unit automatic turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025652U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-11-13 CN CN201821863711.1U patent/CN209025652U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |
Granted publication date: 20190625 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |