CN206084914U - Oil pumping machine horse head fixed pin remove device - Google Patents
Oil pumping machine horse head fixed pin remove device Download PDFInfo
- Publication number
- CN206084914U CN206084914U CN201621084580.8U CN201621084580U CN206084914U CN 206084914 U CN206084914 U CN 206084914U CN 201621084580 U CN201621084580 U CN 201621084580U CN 206084914 U CN206084914 U CN 206084914U
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- CN
- China
- Prior art keywords
- pin
- pipe nipple
- jack
- steady pin
- equi asini
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Abstract
The utility model discloses an oil pumping machine horse head fixed pin remove device, a serial communication port, including the jack, round pin nipple joint and frame construction head part move back, the jack, it all sets up in the frame of frame construction head part to move back round pin nipple joint and horse head fixed pin, the horse head fixed pin is inserted on the horse head pinhole ear of locating the beam -pumping unit, it sets up in horse head fixed pin top to move back the round pin nipple joint, the lower extreme and the contact of horse head pinhole ear of round pin nipple joint move back, move back the upper end of round pin nipple joint and the lower extreme contact of jack, the upper end of jack and the contact of the upper end of frame construction head part, the lower extreme of frame construction head part is equipped with the fore -set, the fore -set sets up under the horse head fixed pin, the inner chamber that moves back the round pin nipple joint is the cavity, the bottom of moving back the round pin nipple joint is equipped with the opening, the horse head fixed pin can enter into the inner chamber that moves back the round pin nipple joint from moving back round pin nipple joint bottom. Effectively improve the horse head fixed pin was taken out in the job execution security and work efficiency, reduce construction cost, this device simple structure, the cost of manufacture is low, and the practicality is good, and easy operation is convenient.
Description
Technical field
This utility model is related to oil pumper equipment technical field, and in particular to a kind of pumping unit horsehead steady pin takes out dress
Put.
Background technology
Beam type pumpingh well is in upkeep operation in oil field development, after erection of derrick need to take out horse head pin of pumping unit, then
Could construction operation after caput Equi Asini is turned on one's side.Existing operational approach is typically taken and is tapped from bottom to top under pin with sledge hammer
Hold to take out pin.The generation of corrosion, deformation, pin and pin-and-hole is sent out because rod-pumped well runs in the wild for a long time horse head pin excessively
The axis decentraction when resetting of pin-and-hole on cooperation, caput Equi Asini and walking beam.If taken out using the artificial method that taps in this case
Horse head pin, is cannot to take out horse head pin, particularly lower end horse head pin, because space is limited, operator are difficult to borrow
Power, manual method just can take out at all.We generally adopt gas welding cutting or the method for heating to run into such case, recycle
Artificial sledge hammer taps from top to bottom taking-up, the horse head pin more renewed after the completion of construction.This kind of safe operation risk is big, operation
Person's high labor intensive, inefficiency.Another solution is exactly integrally to be moved walking beam on pumping units and caput Equi Asini using crane
Position, in the method resetted with crane walking beam and caput Equi Asini after completion of constructing.The operational approach safety is improved, operator's labor intensity
Reduce, but work efficiency is not high, and construction cost can increase a lot.
The content of the invention
The technical problems to be solved in the utility model is, in view of the foregoing defects the prior art has, there is provided one kind is taken out
Oil machine caput Equi Asini steady pin withdrawing device, effectively improves safety and work efficiency that caput Equi Asini steady pin is taken out in job execution, reduces
Construction cost, this apparatus structure is simple, and low manufacture cost, practicality is good, simple to operation.
This utility model is that the technical scheme that solution above-mentioned technical problem is adopted is：
A kind of pumping unit horsehead steady pin withdrawing device, including jack, pin pipe nipple and frame structure head part are moved back, it is very heavy
Top, move back pin pipe nipple and caput Equi Asini steady pin may be contained within the framework of frame structure head part, caput Equi Asini steady pin is inserted in oil pumper
On caput Equi Asini pin-and-hole ear, move back pin pipe nipple and be arranged at caput Equi Asini steady pin top, the lower end for moving back pin pipe nipple contacts with caput Equi Asini pin-and-hole ear, moves back pin
The upper end of pipe nipple and the lower end in contact of jack, the upper end of jack and the upper-end contact of frame structure head part, frame structure top
The lower end of part is provided with fore-set, and fore-set is arranged at the underface of caput Equi Asini steady pin, and the inner chamber for moving back pin pipe nipple is cavity, moves back pin pipe nipple
Bottom is provided with opening, and caput Equi Asini steady pin can be entered in the inner chamber for moving back pin pipe nipple from pin pipe nipple bottom is moved back.
According to above-mentioned technical proposal, frame structure head part is rectangle.
According to above-mentioned technical proposal, the material of frame structure head part is metal material.
According to above-mentioned technical proposal, frame structure head part is symmetrical structure, and fore-set is arranged on axis of symmetry.
According to above-mentioned technical proposal, it is annular barrel structure to move back pin pipe nipple, moves back the space of pin pipe nipple inner chamber than caput Equi Asini steady pin
Greatly.
According to above-mentioned technical proposal, jack is hydraulic jack.
This utility model has the advantages that：
The lifting force of jack is transferred to by frame structure head part for the lower end of caput Equi Asini steady pin, by frame structure top
Caput Equi Asini steady pin is enumerated by the fore-set on part from caput Equi Asini pin-and-hole ear top, horse head pin is exited pin-and-hole and is entered into and moves back pin pipe nipple
Inner chamber in, the huge top power produced using jack coordinates rational structure and stress point, convenient, safety taking-up caput Equi Asini
Steady pin, can safely and effectively fulfil assignment construction, and caput Equi Asini steady pin is taken out, it is to avoid by walking beam displacement using artificial percussion
Come the method taking-up caput Equi Asini steady pin for taking out caput Equi Asini steady pin or cut using gas welding or heat, and then avoid that equipment is caused to damage
It is bad, safety and work efficiency that caput Equi Asini steady pin is taken out in job execution are effectively improved, reduce construction cost, the letter of this apparatus structure
Single, low manufacture cost, practicality is good, simple to operation.
Description of the drawings
Fig. 1 is the structural representation of pumping unit horsehead steady pin withdrawing device in this utility model embodiment；
In figure, 1- hydraulic jacks, 2- moves back pin pipe nipple, 3- caput Equi Asini steady pins, 4- frame structure head parts, 5- caput Equi Asini pin-and-holes
Ear.
Specific embodiment
This utility model is described in detail with reference to the accompanying drawings and examples.
With reference to shown in Fig. 1, the pumping unit horsehead steady pin withdrawing device in one embodiment that this utility model is provided, bag
Include jack, move back pin pipe nipple 2 and frame structure head part 4, jack, move back pin pipe nipple 2 and caput Equi Asini steady pin 3 may be contained within framework knot
In the framework of structure head part 4, caput Equi Asini steady pin 3 is inserted on the caput Equi Asini pin-and-hole ear 5 of oil pumper, move back pin pipe nipple 2 be arranged at caput Equi Asini consolidate
The top of rationed marketing 3, the lower end for moving back pin pipe nipple 2 contacts with caput Equi Asini pin-and-hole ear 5, moves back the upper end of pin pipe nipple 2 and the lower end in contact of jack,
The upper end of jack and the upper-end contact of frame structure head part 4, the lower end of frame structure head part 4 is provided with fore-set, and fore-set is arranged at
The underface of caput Equi Asini steady pin 3, the inner chamber for moving back pin pipe nipple 2 is cavity, and the bottom for moving back pin pipe nipple 2 is provided with opening, caput Equi Asini steady pin 3
Can enter in the inner chamber for moving back pin pipe nipple 2 from the bottom of pin pipe nipple 2 is moved back；After jack pressurization, will be very heavy by frame structure head part 4
The lifting force on top is transferred to the lower end of caput Equi Asini steady pin 3, by the fore-set on frame structure head part 4 by caput Equi Asini steady pin 3 from donkey
The top of head pin-and-hole ear 5 enumerates, and in exiting horse head pin pin-and-hole and enter into the inner chamber for moving back pin pipe nipple 2, is produced using jack
Huge top power, coordinate rational structure and stress point, convenient, safety taking-up caput Equi Asini steady pin 3 safely and effectively to complete
Job execution, caput Equi Asini steady pin 3 is taken out, it is to avoid take out caput Equi Asini steady pin or employing using artificial percussion by walking beam displacement
The method taking-up caput Equi Asini steady pin that gas welding is cut or heated, and then avoid that equipment is caused to damage, effectively improve job execution and take
Go out safety and the work efficiency of caput Equi Asini steady pin 3, reduce construction cost, this apparatus structure is simple, low manufacture cost, practicality
It is good, it is simple to operation.
Further, frame structure head part 4 is rectangle.
Further, the material of frame structure head part 4 is metal material.
Further, frame structure head part 4 is symmetrical structure, and fore-set is arranged on axis of symmetry；When jack works, can
So that uniformly load is delivered on the fore-set of frame structure head part 4, a power upwards is made to the lower end of caput Equi Asini steady pin 3.
Further, it is annular barrel structure to move back pin pipe nipple 2, and the space for moving back the inner chamber of pin pipe nipple 2 is bigger than caput Equi Asini steady pin 3.
Further, jack is hydraulic jack 1.
In one embodiment of the present utility model, operation principle of the present utility model：
In operation, the huge top power produced using hydraulic jack 1 coordinates rational structure and stress point, convenient, safety
Taking-up caput Equi Asini steady pin 3, take the period of the day from 11 p.m. to 1 a.m of caput Equi Asini steady pin 3, walking beam on pumping units is parked in horizontal level；Pin pipe nipple 2 will be moved back to be placed on
The hole of pumping unit horsehead steady pin 3 just above, and confirms that caput Equi Asini steady pin 3 can be moved freely moving back in the cavity of pin pipe nipple 2；Then will
Hydraulic jack 1 is placed on moves back the upper end of pin pipe nipple 2；Minor face is placed on the piston upper surface of hydraulic jack 1, frame on frame structure head part 4
The lower end of fore-set alignment caput Equi Asini steady pin 3 on frame structure 4 times minor faces of head part；At this moment slowly pressurize to hydraulic jack 1, piston is lifted
Rise the entirety of frame structure head part 4 to move up, the fore-set lifting caput Equi Asini steady pin 3 of frame structure head part 4 is moved up, and caput Equi Asini is solid
Rationed marketing 3 is moved upward to moves back in the cavity of pin pipe nipple 2；Complete caput Equi Asini steady pin 3 and take out work.
It is empty to move back the inner chamber of pin pipe nipple 2, and possesses certain intensity, can bear the load produced when jack works,
The space exited as caput Equi Asini steady pin 3 simultaneously, after frame structure head part 4 is put well, fore-set alignment withstands caput Equi Asini steady pin lower end,
As jack is slowly reinforced, shelf can be walked slowly upward, so as to drive footstock top pressure caput Equi Asini steady pin, slowly recede into pin
Inside pipe nipple 2.
Only preferred embodiment of the present utility model above, can not limit the power of this utility model with this certainly
Sharp scope, therefore the equivalence changes made according to this utility model claim, still belong to protection domain of the present utility model.
Claims (6)
1. a kind of pumping unit horsehead steady pin withdrawing device, it is characterised in that including jack, move back pin pipe nipple and frame structure top
Part, jack, moves back pin pipe nipple and caput Equi Asini steady pin may be contained within the framework of frame structure head part, and caput Equi Asini steady pin is inserted in be taken out
On the caput Equi Asini pin-and-hole ear of oil machine, move back pin pipe nipple and be arranged at caput Equi Asini steady pin top, the lower end and caput Equi Asini pin-and-hole ear for moving back pin pipe nipple connects
Touch, move back the upper end of pin pipe nipple and the lower end in contact of jack, the upper end of jack and the upper-end contact of frame structure head part, framework
The lower end of structure head part is provided with fore-set, and fore-set is arranged at the underface of caput Equi Asini steady pin, and the inner chamber for moving back pin pipe nipple is cavity, moves back pin
The bottom of pipe nipple is provided with opening, and caput Equi Asini steady pin can be entered in the inner chamber for moving back pin pipe nipple from pin pipe nipple bottom is moved back.
2. pumping unit horsehead steady pin withdrawing device according to claim 1, it is characterised in that frame structure head part is square
Shape.
3. pumping unit horsehead steady pin withdrawing device according to claim 1, it is characterised in that the material of frame structure head part
Expect for metal material.
4. pumping unit horsehead steady pin withdrawing device according to claim 1, it is characterised in that frame structure head part is right
Structure, fore-set is claimed to be arranged on axis of symmetry.
5. pumping unit horsehead steady pin withdrawing device according to claim 1, it is characterised in that move back pin pipe nipple for annular canister
Structure, the space for moving back pin pipe nipple inner chamber is bigger than caput Equi Asini steady pin.
6. pumping unit horsehead steady pin withdrawing device according to claim 1, it is characterised in that jack is hydraulic jack
Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084580.8U CN206084914U (en) | 2016-09-27 | 2016-09-27 | Oil pumping machine horse head fixed pin remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084580.8U CN206084914U (en) | 2016-09-27 | 2016-09-27 | Oil pumping machine horse head fixed pin remove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084914U true CN206084914U (en) | 2017-04-12 |
Family
ID=58480857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084580.8U Active CN206084914U (en) | 2016-09-27 | 2016-09-27 | Oil pumping machine horse head fixed pin remove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136613A (en) * | 2020-01-20 | 2020-05-12 | 中国石油化工股份有限公司 | Beam-pumping unit horse head round pin dismounting device |
-
2016
- 2016-09-27 CN CN201621084580.8U patent/CN206084914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136613A (en) * | 2020-01-20 | 2020-05-12 | 中国石油化工股份有限公司 | Beam-pumping unit horse head round pin dismounting device |
| CN111136613B (en) * | 2020-01-20 | 2021-08-31 | 中国石油化工股份有限公司 | Beam-pumping unit horse head round pin dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: Qinghe Oil Production Factory, Shengli Oil Field Branch Company, SINOPEC Patentee after: China Petrochemical Co., Ltd. Address before: 262714 Shandong Province, Shouguang City, Yang Kou Zhen Qinghe oil production plant Patentee before: Qinghe Oil Production Factory, Shengli Oil Field Branch Company, SINOPEC |
|
| TR01 | Transfer of patent right |