CN2882916Y - Crank pin picker of pumping unit - Google Patents
Crank pin picker of pumping unit Download PDFInfo
- Publication number
- CN2882916Y CN2882916Y CN 200620099995 CN200620099995U CN2882916Y CN 2882916 Y CN2882916 Y CN 2882916Y CN 200620099995 CN200620099995 CN 200620099995 CN 200620099995 U CN200620099995 U CN 200620099995U CN 2882916 Y CN2882916 Y CN 2882916Y
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- CN
- China
- Prior art keywords
- pin
- sleeve pipe
- crank
- guide
- extraction device
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- 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
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Abstract
The utility model discloses a oil extractor crank pin removal device, which comprises a set of pilot sleeve positioned at the threaded end of a crank pin. Wherein, the pilot sleeve is internally provided with a pin propeller. When in use, the pilot sleeve is positioned at the threaded end of the crank pin to start the pin propeller. Thus, the propeller will gradually protrude the crank pin out. The utility model substitutes manual crank pin dismantlement with a mechanical way, has the advantages of simple structure, easy production and convenient installation utilization, saves time and labor force and greatly reduces labor intensity.
Description
Technical field
The utility model belongs to the mechanical device, particularly Crank Pin on Pumping Units pin extraction device of the link pin on the dismounting oil-field oil pumper crank.
Background technology
At present, the employed beam pumping unit of oil field machinery oil occupies very high ratio in field produces, the oil pumper of this type is being safeguarded, maintenance, stroke is adjusted, during events in operation such as accident treatment, often need to adjust, change crank-pin, because the balance of well pumping unit rate is low and often be in the variation, the influence of the special construction of crank pin and seasonal factor in addition, transmission part crank-pin as crank and the output of reducing gear power bears huge alternate load often, so adjust, change crank-pin and just become difficult unusually, make oil pumper write off operation become the difficult point that since oil pumper uses, has always perplexed field produces, become the work of labour intensity maximum in the operation of present oil pumper regular maintenance.Usually, during the field stripping crank-pin, must be equipped with more than 5 strong operator and use nearly 10 kilograms iron hammer firmly impacting the crank-pin thread head repeatedly reaches a few hours, even hour just can take out crank-pin surplus in the of ten.The mode of haveing no alternative but sometimes also must take to heat, cool off crank-pin repeatedly cooperates write off; As crank pin and the corrosion of end of thread screw thread, damage, when nut can't screw out, also must adopt acetylene gas cutting crank pin and bolt, and connected crank-pin can be destroyed also naturally, the crank-pin assembly is scrapped phenomenon and also can be taken place often obviously.In the season of the coldest days of the year, it is difficult unusually that the write off operation becomes, and usually, production technology department is in order to alleviate workpeople's labour intensity, the general uneasy write off operation of sending.Therefore, how quick, efficient, low-intensity is dismantled crank-pin, satisfies the needs of field produces, reduces nonproductive factor affecting crude oil production, improves rate when recovering the oil, and has become urgent problem in the present field produces.
Summary of the invention
The purpose of this utility model is to provide a kind of Crank Pin on Pumping Units pin extraction device, replaces manpower dismounting crank-pin with mechanical system, and is not only simple in structure, be easy to make, and easy to install, it is time saving and energy saving to work, and can greatly reduce working strength of workers.
The purpose of this utility model is achieved in that a kind of Crank Pin on Pumping Units pin extraction device, this pin extraction device comprises that one is sleeved on the guide-localization sleeve pipe on the crank-pin end of thread, is fixedly mounting a promotional implement in order to the throw crank pin in this guide-localization sleeve pipe.
When using the utility model pin extraction device dismounting crank-pin, the nut with the crank-pin end of thread removes earlier, and the guide-localization sleeve pipe is installed in the crank-pin end of thread, starts promotional implement, and promotional implement just can eject crank-pin gradually.The write off time, generally in 10 minutes, operator's labour intensity greatly reduced, and can not damage the crank-pin assembly, rate when having increased substantially oil recovery; Utilize the oil pumper self structure to rely on, do not destroy the original equipment structure, do not influence former machine performance; It is simple in structure, compact, is easy to make, and it is convenient, easy and simple to handle to install; Volume is little, is not subjected to the restriction of operating space; Therefore, it is used as a kind of oil pumper specific purpose tool, have stronger versatility, have high popularizing value at the field produces scene.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 looks cross-sectional view for the master of the utility model embodiment 1;
Fig. 2 looks cross-sectional view for the master of the utility model embodiment 2;
Fig. 3 looks cross-sectional view for the master of the utility model embodiment 3;
Fig. 4 looks cross-sectional view for the master of the utility model embodiment 4;
Fig. 5 looks cross-sectional view for the master of the utility model embodiment 5;
Fig. 6 looks cross-sectional view for the master of the utility model embodiment 6;
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, crank-pin is in order to connect the bearing pin of connecting rod 1 on oil pumping machine crank 2.This Crank Pin on Pumping Units pin extraction device comprises that one is sleeved on the guide-localization sleeve pipe 5 on the crank-pin end of thread 3, is fixedly mounting a promotional implement in order to the throw crank pin in this guide-localization sleeve pipe 5.
As shown in Figure 1 and Figure 2, this pin extraction device comprises that one is sleeved on the guide-localization sleeve pipe 5 on the crank-pin end of thread 3, and a promotional implement in order to the throw crank pin is installed in this guide-localization sleeve pipe 5.This pin extraction device also comprises an auxiliary connecting rod 8, and the two ends of this auxiliary connecting rod 8 are fixedly mounted on respectively in the hole for hoist of oil pumper two cranks 2.The front end of guide-localization sleeve pipe 5 affixed one the location nut, setscrew nut is installed in by being threaded on the end of thread 3 of crank-pin, leave the gap between setscrew nut front end face and the oil pumping machine crank 2, cushioning effect is played in this gap in order to prevent crank-pin from outwards flying out suddenly under external force; This pin extraction device also comprises retaining parts, and the retaining parts contact with the promotional implement rear end; Said retaining parts are a sleeve pipe 7, another crank side of one end of sleeve pipe 7 and oil pumper offsets, the other end of sleeve pipe 7 is installed with fore-set 6 by being threaded, the rear end of promotional implement contacts with this fore-set 6, and the front end of promotional implement contacts with the end face of setscrew nut.
Promotional implement is hydraulic jack 4 or screw jack 9.
As shown in Figure 3, the front end of guide-localization sleeve pipe 5 affixed one the location nut, setscrew nut is installed in by being threaded on the end of thread 3 of crank-pin, leaves the gap between setscrew nut front end face and the oil pumping machine crank 2; Promotional implement is the studs 11 that a middle part has the spanner clamping face, cooperates on the spanner clamping face of studs 11 shaft-like spanner 10 is installed, and rotates shaft-like spanner 10 and just can rotate studs 11; This pin extraction device also comprises retaining parts, and the retaining parts contact with the promotional implement rear end; Said retaining parts are a sleeve pipe 7, and another crank side of an end of sleeve pipe 7 and oil pumper offsets, and the other end of sleeve pipe 7 links to each other by screw thread with an end of studs 11, and the front end of studs 11 contacts with the setscrew nut end face.
As Fig. 4, Fig. 5, shown in Figure 6, guide-localization sleeve pipe 5 is installed on the flat board 12, has a through hole that supplies the crank-pin end of thread 3 to pass on the flat board 12 in the guide-localization sleeve pipe 5, and this flat board 12 is installed on the oil pumping machine crank 2 by bolt 15; Be symmetrical arranged reinforcement gusset 16 on the flat board 12 of guide-localization sleeve pipe 5 both sides, strengthening gusset 16 and be arc, the length direction of strengthening gusset 16 is consistent with dull and stereotyped 12 length direction.The thickness that can alleviate flat board 12 like this can have higher structural strength again.
As shown in Figure 4, the back-end closure of guide-localization sleeve pipe 5, the split-pin device that is fixedly mounted in the guide-localization sleeve pipe 5 is a hydraulic jack 4, its rear end contacts with the aft bulkhead of guide-localization sleeve pipe 5.
As shown in Figure 5, the rear end of guide-localization sleeve pipe 5 has a ring flange, and the cancellation device is a screw jack 9, and the rear end of screw jack 9 has a block plate 14, block plate 14 links together by bolt and said ring flange, and screw jack 9 is fixed in the guide-localization sleeve pipe 5.
As shown in Figure 6, the rear end open of guide-localization sleeve pipe 5, said promotional implement is one to cooperate the jackscrew 17 be installed in the guide-localization sleeve pipe 5 by being threaded.
During use, with hydraulic jack 4 work of getting final product that links to each other with manual or electric hydraulic pump; Be rotated operation for 9 need of screw jack with a club; Turning jackscrew 17 with spanner also can progressively eject crank-pin.
Claims (9)
1, a kind of Crank Pin on Pumping Units pin extraction device is characterized in that: this pin extraction device comprises that one is sleeved on the guide-localization sleeve pipe (5) on the crank-pin end of thread (3), is fixedly mounting a promotional implement in order to the throw crank pin in this guide-localization sleeve pipe (5).
2, Crank Pin on Pumping Units pin extraction device according to claim 1 is characterized in that: this pin extraction device also comprises an auxiliary connecting rod (8), and the two ends of this auxiliary connecting rod (8) are fixedly mounted on respectively in the hole for hoist of oil pumper two cranks (2).
3, Crank Pin on Pumping Units pin extraction device according to claim 1 and 2, it is characterized in that: the front end of guide-localization sleeve pipe (5) affixed one the location nut, setscrew nut is installed in by being threaded on the end of thread (3) of crank-pin, and setscrew nut front end face and oil pumping machine crank leave the gap between (2); This pin extraction device also comprises retaining parts, and the retaining parts contact with the promotional implement rear end; Said retaining parts are a sleeve pipe (7), another crank side of one end of sleeve pipe (7) and oil pumper offsets, the other end of sleeve pipe (7) is installed with fore-set (6) by being threaded, the rear end of promotional implement contacts with this fore-set (6), and the front end of promotional implement contacts with the end face of setscrew nut.
4, Crank Pin on Pumping Units pin extraction device according to claim 3 is characterized in that: promotional implement is hydraulic jack (4) or screw jack (9).
5, Crank Pin on Pumping Units pin extraction device according to claim 1 and 2, it is characterized in that: the front end of guide-localization sleeve pipe (5) affixed one the location nut, setscrew nut is installed in by being threaded on the end of thread (3) of crank-pin, and setscrew nut front end face and oil pumping machine crank leave the gap between (2); Promotional implement is the studs (11) that a middle part has the spanner clamping face, cooperates on the spanner clamping face of studs (11) shaft-like spanner (10) is installed; This pin extraction device also comprises retaining parts, and the retaining parts contact with the promotional implement rear end; Said retaining parts are a sleeve pipe (7), and another crank side of an end of sleeve pipe (7) and oil pumper offsets, and the other end of sleeve pipe (7) links to each other by screw thread with an end of studs (11), and the front end of studs (11) contacts with the setscrew nut end face.
6, Crank Pin on Pumping Units pin extraction device according to claim 1 and 2, it is characterized in that: guide-localization sleeve pipe (5) is installed on the flat board (12), have a through hole that supplies the crank-pin end of thread (3) to pass on the flat board (12) in the guide-localization sleeve pipe (5), this flat board (12) is installed on the oil pumping machine crank (2) by bolt (15); Be symmetrical arranged reinforcement gusset (16) on the flat board (12) of guide-localization sleeve pipe (5) both sides, strengthening gusset (16) and be arc, the length direction of strengthening gusset (16) is consistent with the length direction of dull and stereotyped (12).
7, Crank Pin on Pumping Units pin extraction device according to claim 6, it is characterized in that: the back-end closure of guide-localization sleeve pipe (5), the split-pin device that is fixedly mounted in the guide-localization sleeve pipe (5) is hydraulic jack (4), and its rear end contacts with the aft bulkhead of guide-localization sleeve pipe (5).
8, Crank Pin on Pumping Units pin extraction device according to claim 6 is characterized in that: the rear end open of guide-localization sleeve pipe (5), said promotional implement are one to cooperate the jackscrew (17) be installed in the guide-localization sleeve pipe (5) by being threaded.
9, Crank Pin on Pumping Units pin extraction device according to claim 6, it is characterized in that: the rear end of guide-localization sleeve pipe (5) has a ring flange, the cancellation device is screw jack (9), the rear end of screw jack (9) has a block plate (14), block plate (14) links together by bolt and said ring flange, and screw jack (9) is fixed in the guide-localization sleeve pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620099995 CN2882916Y (en) | 2006-03-31 | 2006-03-31 | Crank pin picker of pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620099995 CN2882916Y (en) | 2006-03-31 | 2006-03-31 | Crank pin picker of pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882916Y true CN2882916Y (en) | 2007-03-28 |
Family
ID=37955979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620099995 Expired - Fee Related CN2882916Y (en) | 2006-03-31 | 2006-03-31 | Crank pin picker of pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2882916Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829896A (en) * | 2010-05-16 | 2010-09-15 | 山西沁新能源集团股份有限公司 | Advancing jack split pin remover |
| CN102441784A (en) * | 2010-10-15 | 2012-05-09 | 长春轨道客车装备有限责任公司 | Detaching tool for coupler yoke key of tight lock coupler |
| CN102794739A (en) * | 2011-05-26 | 2012-11-28 | 通用电气公司 | Tool for removing pins from a gas turbine casing |
| CN102950573A (en) * | 2012-11-30 | 2013-03-06 | 新昌电力公司 | Rapid pin pulling tool |
| CN104526641A (en) * | 2014-12-04 | 2015-04-22 | 上海卫星装备研究所 | Mechanical transmission pin conveying device for small space |
-
2006
- 2006-03-31 CN CN 200620099995 patent/CN2882916Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829896A (en) * | 2010-05-16 | 2010-09-15 | 山西沁新能源集团股份有限公司 | Advancing jack split pin remover |
| CN102441784A (en) * | 2010-10-15 | 2012-05-09 | 长春轨道客车装备有限责任公司 | Detaching tool for coupler yoke key of tight lock coupler |
| CN102794739A (en) * | 2011-05-26 | 2012-11-28 | 通用电气公司 | Tool for removing pins from a gas turbine casing |
| CN102794739B (en) * | 2011-05-26 | 2016-06-08 | 通用电气公司 | For removing the instrument of pin from gas turbine housing |
| CN102950573A (en) * | 2012-11-30 | 2013-03-06 | 新昌电力公司 | Rapid pin pulling tool |
| CN104526641A (en) * | 2014-12-04 | 2015-04-22 | 上海卫星装备研究所 | Mechanical transmission pin conveying device for small space |
| CN104526641B (en) * | 2014-12-04 | 2016-08-24 | 上海卫星装备研究所 | A kind of machine driving that can be used for small space send pin assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20120331 |