CN209398719U - A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device - Google Patents
A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device Download PDFInfo
- Publication number
- CN209398719U CN209398719U CN201822161971.0U CN201822161971U CN209398719U CN 209398719 U CN209398719 U CN 209398719U CN 201822161971 U CN201822161971 U CN 201822161971U CN 209398719 U CN209398719 U CN 209398719U
- Authority
- CN
- China
- Prior art keywords
- body cap
- pin
- positioning plate
- crown type
- type nut
- 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
Links
Abstract
A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device, a crown type nut abutment sleeve identical with crown type nut specification is equipped in the middle part of its crown type nut positioning plate, the back of the body cap positioning plate connecting screw hole matched with standing screw is equipped at left and right sides of crown type nut abutment sleeve, left end is equipped with alignment pin pin hole, passes through bushing, crank pin hole and alignment pin pin hole in the alignment pin of conehead shape bar type structure and is connected with pin shaft fixture nut；Back of the body cap sleeve identical with crown type nut abutment sleeve specification is equipped among its back of the body cap positioning plate, back of the body cap sleeve left and right ends are equipped with one group of back of the body cap positioning plate fixation hole corresponding with back of the body cap positioning plate connecting screw hole.The utility model is stuck in the groove on the inside of crank, nut is fixed by crown type screw cap sleeve and back of the body cap sleeve, not only prevents " potential " crank-pin to move back the security risk of button, also reduces hidden trouble of equipment, the generation of mechanical accident is prevented, there is considerable economic and social benefit.
Description
Technical field
The utility model relates to oil field beam pumping units to prevent crank-pin from deviating from, and the technology dress of accident occurs for prevention apparatus
It sets, specifically a kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device.
Background technique
Pumping unit longtime running is in high load operating condition and field extreme environment, and there are about 55% or more substantial equipments according to investigations
Safety accident is caused by moving back button abjection as pumping unit crank pin nut.It is deposited in the production of pumping unit double leval jib component and installation
, cannot be entirely on the center with well head in error, all parts subject very big invalid torque in operation, as transmission key position
Crank pins crown nut and standby nut loosening easily occurs and moves back button.
The transmission connection of beam type oil pumping machine crank and connecting rod is completed by crank pins assembly, and pin assembly
It is to be fixed on crank by crown nut and back of the body cap again.During installing and safeguarding crown nut, all make every effort to it
It is screwed to most tight.But this way can only play the time for extending safe handling, and can't solve unit crank-pin nut at all moves back button
Machine accident is turned over caused by crank pins abjection caused by inspection not in time.Not only property loss is big, also causes compared with overall situation
Pollution.
Summary of the invention
The purpose of this utility model is aiming at deficiency above-mentioned present on the prior art, a kind of novel walking beam type well of design
Crank Pin on Pumping Units crown type nut anti-back buckle device.
Above-mentioned purpose is realized by following technical proposals:
A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device, include: crown type nut positioning plate,
Back of the body cap positioning plate, alignment pin, standing screw, pin shaft fixture nut, oil pumping machine crank, crank pin for pumping unit, bushing, back
Cap, crown type nut, back of the body cap positioning plate connecting screw hole, crown type nut abutment sleeve, alignment pin pin hole, back of the body cap positioning plate are fixed
Hole, back of the body cap sleeve, crank inner groovy, crank pin hole；A kind of its novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back spiral-lock
Set, crown type nut positioning plate is designed as the strip with a thickness of 50mm, be equipped in the middle part of crown type nut positioning plate one with
The identical crown type nut abutment sleeve of crown type nut specification, the crown type nut abutment sleeve left and right sides is equipped with and standing screw matches
The back of the body cap positioning plate connecting screw hole of conjunction, left end is equipped with strip U-typed alignment pin pin hole, in the positioning of conehead shape bar type structure
Pin shaft passes through bushing, crank pin hole and alignment pin pin hole and is connected with pin shaft fixture nut；The back of the body cap positioning plate design
For " convex " shape strip, back of the body cap positioning plate centre is equipped with back of the body cap sleeve identical with crown type nut abutment sleeve specification, back of the body cap set
Cylinder left and right ends are equipped with one group of back of the body cap positioning plate fixation hole corresponding with back of the body cap positioning plate connecting screw hole.
The alignment pin is in conehead shape bar type structure, and alignment pin lower part is designed as cone, in taper and bushing
Taper is identical.
The beneficial effects of the utility model are: device card in the groove on the inside of oil pumping machine crank, passes through crown type spiro cap
Cylinder and back of the body cap sleeve fix nut, furthermore have installed scale device additional again, and " potential " crank-pin is not only prevented to move back the safety of button
Hidden danger reduces hidden trouble of equipment, has prevented the generation of mechanical accident, has considerable economic and social benefit.
Detailed description of the invention
Fig. 1-the utility model axis side schematic view of the front view.
Fig. 2-the utility model embodiment configuration schematic diagram.
The section structure diagram of bushing 8 in Fig. 3-Fig. 1.
In attached drawing, 1. crown type nut positioning plates, 2. back of the body cap positioning plates, 3. alignment pins, 4. standing screws, 5. pin shafts are solid
Determine nut, 6. oil pumping machine cranks, 7. crank pin for pumping unit, 8. bushings, 9. back of the body cap, 10. crown type nuts, 101. back of the body cap positioning plates
Connecting screw hole, 102. crown type nut abutment sleeves, 103. alignment pin pin holes, 201. back of the body cap positioning plate fixation holes, 202. back of the body cap
Sleeve, A. crank inner groovy, B. crank pin hole.
Specific embodiment
The implementation of the utility model is further elaborated with reference to the accompanying drawing:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device, include: crown type nut positioning plate 1,
Back of the body cap positioning plate 2, alignment pin 3, standing screw 4, pin shaft fixture nut 5, oil pumping machine crank 6, crank pin for pumping unit 7, lining
Cover 8, back of the body cap 9, crown type nut 10, back of the body cap positioning plate connecting screw hole 101, crown type nut abutment sleeve 102, alignment pin pin hole
103, back of the body cap positioning plate fixation hole 201, back of the body cap sleeve 202, crank inner groovy A, crank pin hole B；A kind of novel beam
Formula Crank Pin on Pumping Units crown type nut anti-back buckle device, crown type nut positioning plate 1 are designed as the strip with a thickness of 50mm,
A crown type nut abutment sleeve 102 identical with 10 specification of crown type nut, crown type spiral shell are equipped in the middle part of crown type nut positioning plate 1
The back of the body cap positioning plate connecting screw hole 101 matched with standing screw 4 is equipped at left and right sides of cap abutment sleeve 102, left end is equipped with length
Strip U-typed alignment pin pin hole 103 passes through bushing 8, crank pin hole B and positioning in the alignment pin 3 of conehead shape bar type structure
Pin shaft pin hole 103 is connected with pin shaft fixture nut 5；The back of the body cap positioning plate 2 is designed as " convex " shape strip, back of the body cap positioning
Back of the body cap sleeve 202 identical with 102 specification of crown type nut abutment sleeve is equipped among plate 2,202 left and right ends of back of the body cap sleeve are equipped with
One group of back of the body cap positioning plate fixation hole 201 corresponding with back of the body cap positioning plate connecting screw hole 101.
The alignment pin 3 is in conehead shape bar type structure, and 3 lower part of alignment pin is designed as cone, taper and bushing 8
Internal taper is identical.
The specification that crown type nut positioning plate 1 designs can be depending on pumping unit model.
Its anti-back button principle is:
Shown in Fig. 2, crown type nut positioning plate 1 is placed in inside crank inner groovy A, is in interior hexagon crown type nut positioning sleeve
102 sets of cylinder plays the role of positioning crown type nut 10 using crank inner groovy A edge step on crown type nut 10, is in conehead
The alignment pin 3 of shape bar type structure passes through bushing 8, crank pin hole B and alignment pin pin hole 103 and is connected with pin shaft fixture nut 5
It connects, crown type nut positioning plate 1 is fixed in crank inner groovy A.
Back of the body cap positioning plate 2 in back of the body cap 9, is determined in 202 sets of back of the body cap sleeve of interior hexagonal configuration by standing screw 4 and back of the body cap
Position plate connecting screw hole 101 connects, and back of the body cap 9 is positioned.
Claims (2)
1. a kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device includes: crown type nut positioning plate
(1), back of the body cap positioning plate (2), alignment pin (3), standing screw (4), pin shaft fixture nut (5), oil pumping machine crank (6), oil pumping
Machine crank pins (7), bushing (8), back of the body cap (9), crown type nut (10), back of the body cap positioning plate connecting screw hole (101), crown type nut are fixed
Position sleeve (102), alignment pin pin hole (103), back of the body cap positioning plate fixation hole (201), back of the body cap sleeve (202), crank inner groovy
(A), crank pin hole (B)；It is characterized in that: a kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device,
Crown type nut positioning plate (1) is designed as the strip with a thickness of 50mm, is equipped with one in the middle part of crown type nut positioning plate (1)
Crown type nut abutment sleeve (102) identical with crown type nut (10) specification, crown type nut abutment sleeve (102) left and right sides are set
There is the back of the body cap positioning plate connecting screw hole (101) matched with standing screw (4), left end is equipped with strip U-typed positioning pin pivot pin
Hole (103) passes through bushing (8), crank pin hole (B) and alignment pin pin hole in the alignment pin (3) of conehead shape bar type structure
(103) it is connected with pin shaft fixture nut (5)；The back of the body cap positioning plate (2) is designed as " convex " shape strip, back of the body cap positioning plate
(2) intermediate to be equipped with back of the body cap sleeve (202) identical with crown type nut abutment sleeve (102) specification, back of the body cap sleeve (202) left and right two
End is equipped with one group of back of the body cap positioning plate fixation hole (201) corresponding with back of the body cap positioning plate connecting screw hole (101).
2. a kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device according to claim 1, feature
Be: the alignment pin (3) is in conehead shape bar type structure, and alignment pin (3) lower part is designed as cone, taper and bushing
(8) internal taper is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161971.0U CN209398719U (en) | 2018-12-23 | 2018-12-23 | A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161971.0U CN209398719U (en) | 2018-12-23 | 2018-12-23 | A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398719U true CN209398719U (en) | 2019-09-17 |
Family
ID=67895662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161971.0U Expired - Fee Related CN209398719U (en) | 2018-12-23 | 2018-12-23 | A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187798A (en) * | 2021-04-23 | 2021-07-30 | 中国石油天然气集团有限公司 | Nut pre-tightening device for crank pin of pumping unit |
-
2018
- 2018-12-23 CN CN201822161971.0U patent/CN209398719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187798A (en) * | 2021-04-23 | 2021-07-30 | 中国石油天然气集团有限公司 | Nut pre-tightening device for crank pin of pumping unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106240794B (en) | A kind of multi-rotor unmanned aerial vehicle horn folding device | |
| CN209398719U (en) | A kind of novel walking beam type well Crank Pin on Pumping Units crown type nut anti-back buckle device | |
| CN209604415U (en) | A kind of new construction ball pin assembly and the automobile with the ball pin assembly | |
| DE112017002204T5 (en) | Tool seat base system for a milling and planing machine | |
| DE969838C (en) | Multi-part internal combustion engine piston | |
| CN215332155U (en) | Vehicle door hinge | |
| CN201738899U (en) | Bending walking beam oil pumping unit | |
| CN108860459B (en) | Deep sea integrated configuration pull rod formula deformation compensation device | |
| DE102013012844B3 (en) | Turbine for a current power plant | |
| EP2505838B1 (en) | Piston compressor | |
| CN208503100U (en) | The connection structure of impeller and motor shaft | |
| CN206981426U (en) | A kind of scalable heavy Hooks coupling universal coupling | |
| US1746491A (en) | Connecting rod | |
| CN104863814A (en) | Novel plunger oil-free high pressure pump | |
| CN205840873U (en) | Winning machine cutting part bearing pin backing stop structure | |
| CN110890647A (en) | Portable high-voltage grounding wire with anti-misoperation locking device | |
| CN109483474A (en) | A kind of Bolt dismantling universal joint of stable transmission | |
| CN107989890A (en) | One kind combines detachable roller | |
| DE112005000065T5 (en) | Turbocharger with variable geometry of the vanes | |
| CN208374773U (en) | A kind of cone cylinder milling fixture for processing steam turbine Compressor Set | |
| CN213654640U (en) | Large-scale door frame combination interfacing apparatus | |
| RU149160U1 (en) | SLIDING REPAIR BUSH FOR STEERING RAILS OF VEHICLE TYPE CAR | |
| US1430944A (en) | Connecting rod | |
| CN212721681U (en) | Anti-rotation column type weighing sensor | |
| US1513169A (en) | Bearing |
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: 20190917 Termination date: 20201223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |