CN201264155Y - Drill pump main bearing removing device - Google Patents
Drill pump main bearing removing device Download PDFInfo
- Publication number
- CN201264155Y CN201264155Y CNU2008203022430U CN200820302243U CN201264155Y CN 201264155 Y CN201264155 Y CN 201264155Y CN U2008203022430 U CNU2008203022430 U CN U2008203022430U CN 200820302243 U CN200820302243 U CN 200820302243U CN 201264155 Y CN201264155 Y CN 201264155Y
- Authority
- CN
- China
- Prior art keywords
- main bearing
- oil cylinder
- removal device
- base plate
- pump main
- 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
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a driven well pump removing device, in particular to a driven well pump main shaft removing device which comprises a main bearing housing, a main bearing and a crank shaft, and also comprises an oil cylinder, a bottom board and an oil pump assembly, wherein one side of the main bearing housing is provided with the bottom board, the oil cylinder is arranged between the bottom board and the main bearing housing, the bottom board is fixed with the main bearing housing together through a fixing device, a piston head at the front end of the oil cylinder can be supported on the shaft neck end surface of the crank shaft, the rear end of the oil cylinder can be supported on the bottom board, and the oil cylinder is connected with an oil pump assembly through a hydraulic pipeline. The utility model has reasonable and compact structure and convenient use, and can quickly and conveniently remove the driven well pump main bearing, thereby greatly improving the working efficiency.
Description
One, technical field
The utility model relates to the drilling pump provision for disengagement, is a kind of drilling pump main bearing removal device.
Two, background technology
Drilling pump is widely used in the oil and gas well drilling scene, often runs into the dismounting base bearing in drilling pump is repaired, and base bearing and crankshaft journal have 0.16 to 0.30 millimeter interference fit, is difficult to dismounting.The hand screw jack of using 50 tons to 100 tons usually ejects, and labour intensity is very big, and it is also cumbersome that jack is installed.
Three, summary of the invention
The utility model provides a kind of drilling pump main bearing removal device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve the not easily detachable problem of drilling pump base bearing.
The technical solution of the utility model realizes by following measure: a kind of drilling pump main bearing removal device, comprise main shaft bearing sleeve, base bearing and bent axle, and also comprise oil cylinder, base plate and oil pump assy; Side at the main shaft bearing sleeve has base plate, between base plate and main shaft bearing sleeve, oil cylinder is arranged, base plate is fixed together by fixture and main shaft bearing sleeve, the piston head of oil cylinder front end can withstand on the axle journal end face of bent axle, the rear end of oil cylinder can withstand on the base plate, and oil cylinder is connected with oil pump assy by hydraulic line.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
The said fixing device can comprise and is no less than two screw mandrel; Put at base bearing and to be no less than two first threaded mounting hole, on base plate, have and be no less than two second threaded mounting hole, the inner of each screw mandrel is passed second threaded mounting hole and is installed in first threaded mounting hole, and the outer end of each screw mandrel is fixedly mounted on the base plate by nut.
Above-mentioned oil cylinder can adopt two-way cylinder, and reversal valve is installed on hydraulic line.
On the above-mentioned hydraulic line overflow valve can be installed.
On the above-mentioned hydraulic line Pressure gauge can be installed.
The inlet port of above-mentioned oil pump assy can be connected with fuel tank.
The utility model reasonable and compact in structure, easy to use, can dismantle the drilling pump base bearing quickly and easily, therefore improved operating efficiency greatly.
Four, description of drawings
Accompanying drawing 1 is the work schematic diagram of the utility model most preferred embodiment.
Coding in the accompanying drawing is respectively: 1 is the main shaft bearing sleeve, and 2 is base bearing, and 3 is bent axle, and 4 is oil cylinder, and 5 is base plate, and 6 is oil pump assy, and 7 is screw mandrel, and 8 is nut, and 9 is reversal valve, and 10 is overflow valve, and 11 is Pressure gauge, and 12 is fuel tank.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this drilling pump main bearing removal device comprises main shaft bearing sleeve 1, base bearing 2 and bent axle 3, also comprises oil cylinder 4, base plate 5 and oil pump assy 6; Side at main shaft bearing sleeve 1 has base plate 5, between base plate 5 and main shaft bearing sleeve 1, oil cylinder 4 is arranged, base plate 5 is fixed together by fixture and main shaft bearing sleeve 1, the piston head of oil cylinder 4 front ends can withstand on the axle journal end face of bent axle 3, the rear end of oil cylinder 4 can withstand on the base plate 5, and oil cylinder 4 is connected with oil pump assy 6 by hydraulic line.
Can according to actual needs above-mentioned drilling pump main bearing removal device be made further optimization and/or improvements:
As shown in Figure 1, fixture comprises the screw mandrel 7 that is no less than two; On main shaft bearing sleeve 1, have and be no less than two first threaded mounting hole, on base plate 5, have and be no less than two second threaded mounting hole, the inner of each screw mandrel 7 is passed second threaded mounting hole and is installed in first threaded mounting hole, and the outer end of each screw mandrel 7 is fixedly mounted on the base plate 5 by nut 8.
As shown in Figure 1, for the ease of oil-feed oil return rapidly, oil cylinder 4 adopts two-way cylinder.
As shown in Figure 1, realize advancing, stopping and retreating, reversal valve 9 is installed on hydraulic line for oil cylinder.
As shown in Figure 1, for hydraulic circuit safety, overflow valve 10 is installed on hydraulic line.
As shown in Figure 1, for the ease of observation, Pressure gauge 11 is installed on hydraulic line.
As shown in Figure 1, the inlet port of oil pump assy 6 is connected with fuel tank 12.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model most preferred embodiment: at first the inner with screw mandrel 7 screws in first threaded mounting hole of main shaft bearing sleeve 1, two-way cylinder is placed between base plate 5 and the main shaft bearing sleeve 1, and the piston head of oil cylinder 4 front ends withstood on the axle journal end face of bent axle 3, second threaded mounting hole of base plate 5 is pierced in the screw mandrel 7, band top nut 8, and withstand two-way cylinder, connect hydraulic line and oil pump assy 6 and auxiliary circuit.Start oil pump assy 6, two-way cylinder will push up the axle journal end face center to bent axle 3, and base bearing 2 and main shaft bearing sleeve 1 integral body will be pulled out gradually.The course of work finishes, and can regain two-way cylinder by reversal valve 9.
Claims (10)
- [claim 1] 1, a kind of drilling pump main bearing removal device comprise main shaft bearing sleeve, base bearing and bent axle, it is characterized in that comprising oil cylinder, base plate and oil pump assy; Side at the main shaft bearing sleeve has base plate, between base plate and main shaft bearing sleeve, oil cylinder is arranged, base plate is fixed together by fixture and main shaft bearing sleeve, the piston head of oil cylinder front end can withstand on the axle journal end face of bent axle, the rear end of oil cylinder can withstand on the base plate, and oil cylinder is connected with oil pump assy by hydraulic line.
- [claim 2] 2, drilling pump main bearing removal device according to claim 1 is characterized in that fixture comprises and are no less than two screw mandrel; Put at base bearing and to be no less than two first threaded mounting hole, on base plate, have and be no less than two second threaded mounting hole, the inner of each screw mandrel is passed second threaded mounting hole and is installed in first threaded mounting hole, and the outer end of each screw mandrel is fixedly mounted on the base plate by nut.
- [claim 3] 3, drilling pump main bearing removal device according to claim 1 and 2 is characterized in that oil cylinder adopts two-way cylinder, is equipped with reversal valve on hydraulic line.
- [claim 4] 4, drilling pump main bearing removal device according to claim 1 and 2 is characterized in that being equipped with on the hydraulic line overflow valve.
- [claim 5] 5, drilling pump main bearing removal device according to claim 3 is characterized in that being equipped with on the hydraulic line overflow valve.
- [claim 6] 6, drilling pump main bearing removal device according to claim 1 and 2 is characterized in that being equipped with on the hydraulic line Pressure gauge.
- [claim 7] 7, drilling pump main bearing removal device according to claim 3 is characterized in that being equipped with on the hydraulic line Pressure gauge.
- [claim 8] 8, drilling pump main bearing removal device according to claim 5 is characterized in that being equipped with on the hydraulic line Pressure gauge.
- [claim 9] 9, drilling pump main bearing removal device according to claim 1 and 2 is characterized in that the inlet port of oil pump assy is connected with fuel tank.
- [claim 10] 10, drilling pump main bearing removal device according to claim 8 is characterized in that the inlet port of oil pump assy is connected with fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203022430U CN201264155Y (en) | 2008-09-25 | 2008-09-25 | Drill pump main bearing removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203022430U CN201264155Y (en) | 2008-09-25 | 2008-09-25 | Drill pump main bearing removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201264155Y true CN201264155Y (en) | 2009-07-01 |
Family
ID=40830505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203022430U Expired - Fee Related CN201264155Y (en) | 2008-09-25 | 2008-09-25 | Drill pump main bearing removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201264155Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769844A (en) * | 2012-10-23 | 2014-05-07 | 中粮工程装备（张家口）有限公司 | Mounting tool for mounting bearings to mounting shaft |
| CN111360510A (en) * | 2018-12-26 | 2020-07-03 | 上海梅山钢铁股份有限公司 | Shearing hub dismounting device for strip steel scrap shears |
| CN112621661A (en) * | 2020-12-08 | 2021-04-09 | 中国人民解放军第五七一九工厂 | Decomposition method for lower end bearing of main oil regulating pump of aircraft engine |
-
2008
- 2008-09-25 CN CNU2008203022430U patent/CN201264155Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769844A (en) * | 2012-10-23 | 2014-05-07 | 中粮工程装备（张家口）有限公司 | Mounting tool for mounting bearings to mounting shaft |
| CN111360510A (en) * | 2018-12-26 | 2020-07-03 | 上海梅山钢铁股份有限公司 | Shearing hub dismounting device for strip steel scrap shears |
| CN112621661A (en) * | 2020-12-08 | 2021-04-09 | 中国人民解放军第五七一九工厂 | Decomposition method for lower end bearing of main oil regulating pump of aircraft engine |
| CN112621661B (en) * | 2020-12-08 | 2022-08-26 | 中国人民解放军第五七一九工厂 | Decomposition method for lower end bearing of main oil regulating pump of aircraft engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201960529U (en) | Dismounting device for cylinder jacket of engine | |
| CN201264155Y (en) | Drill pump main bearing removing device | |
| CN200957544Y (en) | Hydraulic bolt tensioner | |
| CN200989361Y (en) | Pressure locking nut | |
| CN201250819Y (en) | Oil cylinder and piston and piston rod connection structure employed by same | |
| CN202877239U (en) | Press for detaching bearing | |
| CN202491213U (en) | Portable clamp withdrawal tool of belt pulley | |
| CN201128132Y (en) | Special pin puller | |
| CN201271862Y (en) | Extractor for engine cylinder sleeve | |
| CN203649840U (en) | Dismounting tool for hydraulic coupling | |
| CN202137571U (en) | Pneumatic dismounting device | |
| CN201249432Y (en) | Assembler for bearing | |
| CN203792265U (en) | Dismounting device of turbine coupling bolt | |
| CN203125451U (en) | Multipurpose bearing installation and dismantlement tool | |
| CN201214228Y (en) | Novel cylinder sleeve dismantling device of drilling diesel engine | |
| CN202622705U (en) | Bolt tensioner | |
| CN206065166U (en) | 300T gate-type forcing presses | |
| CN202164075U (en) | Hydraulic jack with pressure gauge | |
| CN202158175U (en) | Hydraulic oil cylinder piston | |
| CN204627891U (en) | A kind of engine fuel transfer pump | |
| CN201884253U (en) | Durable drill pump | |
| CN102720726A (en) | Hydraulic cylinder with detachable sealing structure | |
| CN201220338Y (en) | Lathe center hydraulic disassembling tool | |
| CN217434204U (en) | Special tool for disassembling and assembling hydraulic coupler | |
| CN221322944U (en) | Electrohydraulic push rod convenient to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20140925 |
|
| EXPY | Termination of patent right or utility model |