CN2385150Y - Automatic barring gear - Google Patents
Automatic barring gear Download PDFInfo
- Publication number
- CN2385150Y CN2385150Y CN 99222132 CN99222132U CN2385150Y CN 2385150 Y CN2385150 Y CN 2385150Y CN 99222132 CN99222132 CN 99222132 CN 99222132 U CN99222132 U CN 99222132U CN 2385150 Y CN2385150 Y CN 2385150Y
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- couple
- arm
- flange
- gearwheel
- gear
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Abstract
The utility model relates to an automatic barring gear which is a special barring tool used for the spotting of a vertical rotary machine shaft and depends on reducing speed and increasing trisquare to drive a rotor. The automatic barring gear comprises a twice deceleration system, an arm of couple, a radial bearing and an axial bearing, a big gear is fixedly connected with a flange junction plane of an oil groove at an upper machine frame of a barring device through a fixing bracket, and an air gap is arranged between the circumference surface of a center hole of the arm of couple and the outer side surface of a coupling flange. A coupling bond is arranged in a coupling gang flange groove and is used for connecting the coupling gang flange and the arm of couple, a backlash angle is connected together with the groove, and the coupling gang flange is connected in rigidity with the coupling shaft of the barring device. The utility model has the advantages of convenient operation, high precision and high work efficiency, and can replace manpower.
Description
The utility model relates to and a kind ofly is used for the vertical hydrogenerator group and other vertical rotary machine axle is a centering, increases the Special disc turner tool that square drives rotor by deceleration, is a kind of automatic barring gear specifically.
At present, the axle of vertical hydrogenerator group and other vertical rotary machine is the centering jiggering, and major part is still continued to use original manpower jiggering mode, and also useful cable hoist traction or electromagnetic force drive, and all have a lot of shortcomings.Its major defect is: many with personnel, labor intensity is big, difficult control, reading error is big, inefficiency, take place sometimes that operator dodge down that pavement, wire rope are broken, earth anchor draw bad, magnetic radially partially power make problems such as sound rubs mutually, more than all situations can cause casualties and the device damage accident.
The utility model purpose is to overcome the shortcoming in the above-mentioned technology, proposes a kind of automatic barring gear, makes it alleviate manual labor, operates nimblely, improves jiggering validity and working efficiency.
The utility model purpose is realized by following technological scheme.
According to by the concrete structure of turning gear coupling shaft, following four kinds of technological schemes are proposed:
First kind of scheme is: this automatic barring gear, connect speed reducer by motor and form deceleration system one time, small gear on the speed reducer output shaft and gearwheel engagement, form the secondary speed-reducing system with the arm of couple, it is characterized in that arm of couple outer end fixedlys connected with speed reducer, arm of couple intermediate portion inserts the gearwheel center hole, its vertical mating face forms radial bearing, horizontal mating face forms cod, by fixed support with gearwheel with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, between arm of couple center hole circumferential surface and the shaft coupling flange outer side surface air clearance is arranged, the shaft coupling key is packed in the groove of shaft coupling flange, connects the shaft coupling flange and the arm of couple, and backlash angle and groove link together, the shaft coupling flange be rigidly connected by the turning gear coupling shaft
Pass screw on the fixed support in order to adjust concentric adjustment bolt, withstand on by on the upper spider oil groove flange inner side surface of turning gear in air clearance between the arm of couple and the shaft coupling flange.Restriction couple arm axle is a ring to the moving restriction back-up ring of string, and retaining is connected arm of couple bottom surface at the arm of couple and gearwheel middle part bottom surface by screw.There is being an energy lubricant oil to be injected the oil hole of bearing between the arm of couple and the gearwheel on the arm of couple.And utilize the axle head seam to guarantee enough concentricitys.
Working principle is: after sending electricity to motor, drive speed reducer and pinion rotation, its tangential force produces reaction force by fixing gearwheel, continues to slow down to increase square, the arm of couple is rotated around gearwheel under the constraint of cod and radial bearing, and the output torque.Its torque passes to by the turning gear coupling shaft through the shaft coupling flange by being embedded in the shaft coupling key on arm of couple top.Adjust concentricity by concentric adjustment bolt, guarantee that the air clearance is even.When being rotated to predetermined angle by the turning gear coupling shaft, handle a little reversing by two-direction switch, the shaft coupling key is separated with the shaft coupling flange in the backlash angle, can get rid of external interference, make by the turning gear coupling shaft to be in free state, to obtain objective precise information.
Second kind of scheme is: this automatic barring gear, connect speed reducer by motor and form deceleration system one time, small gear on the speed reducer output shaft and gearwheel engagement, form the secondary speed-reducing system with the arm of couple, it is characterized in that arm of couple outer end fixedlys connected with speed reducer, arm of couple intermediate portion inserts the gearwheel center hole, its vertical mating face forms radial bearing, horizontal mating face forms cod, by fixed support with gearwheel with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, shaft coupling key and shaft coupling flange fuse, the groove and the backlash angle of inlaying the shaft coupling key all are located at arm of couple central bottom, be provided with the air clearance flange above, and set up the air clearance between the turning gear coupling shaft, the shaft coupling flange be rigidly connected by the turning gear coupling shaft.
In order to adjust the air clearance flange with by the turning gear coupling shaft between the concentric adjustment bolt in gap pass screw on the fixed support, withstand on by on the upper spider oil groove flange inner side surface of turning gear.Restriction couple arm axle is a ring to the moving restriction back-up ring of string, and retaining is connected arm of couple outer side surface at arm of couple middle part outer side surface and gearwheel middle part bottom surface by screw.There is being an energy lubricant oil to be injected the oil hole of bearing between the arm of couple and the gearwheel on the arm of couple.And utilize the axle head seam to guarantee enough concentricitys.
The third technological scheme is: this automatic barring gear, connect speed reducer by motor and form deceleration system one time, it is characterized in that the speed reducer output shaft end is connected with the shaft coupling key, the shaft coupling key is packed in the groove on the shaft coupling flange, backlash angle and groove link together, by fixed support with speed reducer with shaft coupling flange and being rigidly connected is connected by the upper spider oil groove flange junction plane of turning gear circle is fixed by the turning gear coupling shaft.
The shaft coupling flange be that the projection of shaft coupling flange bottom surface is embedded by the groove part of turning gear coupling shaft end face by the linkage structure of turning gear coupling shaft.Can utilize by the processing technology hole of turning gear coupling shaft or its external diameter constraint concentricity.Adjust automatic barring gear and the screw that is passed by the concentric adjustment bolt of turning gear coupling shaft concentricity on the fixed support, withstand on by on the upper spider flange inner side surface of turning gear.
The third technological scheme is applicable to by the light situation of turning gear weight.Adopt single speed reducer to drive, for once deceleration system is saved the secondary speed-reducing system.
The 4th kind of technological scheme is: this automatic barring gear, connect speed reducer by motor and form deceleration system one time, small gear on the speed reducer output shaft and gearwheel engagement, form the secondary speed-reducing system with the arm of couple, it is characterized in that arm of couple outer end fixedlys connected with speed reducer by fixed support, and by fixed support with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, the gearwheel intermediate portion inserts arm of couple center hole, its vertical mating face forms radial bearing, horizontal mating face forms cod, shaft coupling key and shaft coupling flange fuse, the groove and the backlash angle of inlaying the shaft coupling key all are located at the gearwheel central bottom, be provided with the air clearance flange above, and set up the air clearance between the gearwheel center hole inner side surface, the shaft coupling flange be rigidly connected by the turning gear coupling shaft.
Pass screw on the fixed support in order to adjust concentric adjustment bolt, withstand on by on the upper spider oil groove flange inner side surface of turning gear in air clearance between air flange and the gearwheel center hole toroidal surface.The restriction back-up ring of restriction gearwheel axial motion is a ring, and retaining is connected the gearwheel outer side surface at gearwheel middle part outer side surface and arm of couple middle part bottom surface by screw.There is being an energy lubricant oil to be injected the oil hole of bearing between the gearwheel and the arm of couple on the gearwheel.And utilize the axle head seam to guarantee enough concentricitys.
The utility model advantage is simple and reasonable for structure, ingenious, and torque is big, can replace the manpower jiggering fully, reduces labor intensity, liberate the productive forces, the rest point standard, do not have to do around, reading is accurate, operate nimblely, easy to control, the work efficiency height is applicable to the vertical rotary machine equipment of different sizes.
Four embodiments of accompanying drawings:
Fig. 1 is first kind of automatic barring gear sectional view,
Fig. 2 be its A to view,
Fig. 3 is second kind of automatic barring gear sectional view,
Fig. 4 be its B to view,
Fig. 5 is the third automatic barring gear sectional view,
Fig. 6 is the 1-1 sectional drawing,
Fig. 7 is the 4th a kind of automatic barring gear sectional view,
Fig. 1, Fig. 2 represents the embodiment of first kind of technological scheme, this automatic barring gear connects speed reducer 2 by motor 1 and forms deceleration system one time, small gear 3 on speed reducer 2 output shafts and gearwheel 5 engagements, form the secondary speed-reducing system with the arm of couple 4, fixedly connected with speed reducer 2 in the arm of couple 4 outer ends, the arm of couple 4 intermediate portions insert gearwheel 5 center holes, its vertical mating face forms radial bearing 9, horizontal mating face forms cod 8, by fixed support 12 with gearwheel 5 with fixedlyed connected by upper spider oil groove flange 13 junction planes of turning gear, between the arm of couple 4 center hole circumferential surfacies and shaft coupling flange 7 outer side surfaces air clearance 11 is arranged, shaft coupling key 6 is packed in the groove of shaft coupling flange 7, connect the shaft coupling flange 7 and the arm of couple 4, backlash angle a and groove link together, shaft coupling flange 7 and being rigidly connected by turning gear coupling shaft 10.Pass screw on the fixed support 12 in order to adjust concentric adjustment bolt 16, withstand on by on the inner side surface of the upper spider oil groove flange 13 of turning gear in air clearance 11 between the arm of couple 4 and the shaft coupling flange 7.The restriction back-up ring 14 of the restriction arm of couple 4 axial motions is rings, and retaining is connected the arm of couple 4 bottom surfaces at the arm of couple 4 and gearwheel 5 middle part bottom surfaces by screw.There is being an energy lubricant oil to be injected the oil hole 15 of bearing between the arm of couple and the gearwheel on the arm of couple 4.Lubricant oil can be injected, reduce wearing and tearing.
Fig. 3, Fig. 4 is the embodiment of second kind of technological scheme, this kind automatic barring gear, connect speed reducer 2 by motor 1 equally and form deceleration system one time, small gear 3 on the speed reducer output shaft and gearwheel 5 engagements, form the secondary speed-reducing system with the arm of couple 4, fixedly connected with speed reducer 2 in the arm of couple 4 outer ends, the arm of couple 4 intermediate portions insert gearwheel 5 center holes, its vertical mating face forms radial bearing 9, horizontal mating face forms cod 8, by fixed support 12 with gearwheel 5 with fixedlyed connected by the junction plane of the upper spider oil groove flange 13 of turning gear, shaft coupling key 6 fuses with shaft coupling flange 7, the groove and the backlash angle a that inlay shaft coupling key 6 all are located at the arm of couple 4 central bottom, be provided with air clearance flange 17 above, and set up air clearance 11 between the turning gear coupling shaft 10, shaft coupling flange 7 be rigidly connected by turning gear coupling shaft 10.In order to adjust air clearance flange 17 with by turning gear coupling shaft 10 between the concentric adjustment bolt 16 of air clearance 11 pass screw on the fixed support 12, withstand on by on the inner side surface of the upper spider oil groove flange 13 of turning gear.The restriction back-up ring 14 of the restriction arm of couple 4 axial motions is rings, and retaining is below arm of couple middle part outer side surface and gearwheel.Can oiling in bearing 8,9 by oil hole 15, reduce wearing and tearing.
Fig. 5, Fig. 6 are the embodiments of the third technological scheme, this kind automatic barring gear connects speed reducer 2 by motor 1 and forms deceleration system one time, speed reducer 2 output axle heads are connected with shaft coupling key 6, shaft coupling key 6 is packed in the groove on the shaft coupling flange 7, backlash angle a and groove link together, shaft coupling flange 7 be rigidly connected by turning gear coupling shaft 10.Shaft coupling flange 7 be that projection with shaft coupling flange 7 bottom surfaces embeds by the groove part of turning gear coupling shaft 10 end faces by the linkage structure of turning gear coupling shaft 10.By fixed support 12 with speed reducer 2 with fixedlyed connected by upper spider oil groove flange 13 junction planes of turning gear.
Fig. 7 is the 4th kind of technological scheme embodiment, this kind automatic barring gear, connect speed reducer 2 by motor 1 and form deceleration system one time, small gear 3 on the speed reducer output shaft and gearwheel 5 engagements, form the secondary speed-reducing system with the arm of couple 4, fixedlying connected with speed reducer 2 by fixed support 12 in the arm of couple 4 outer ends, and passes through fixed support 12 and fixedlyed connected by upper spider oil groove flange 13 junction planes of turning gear.Gearwheel 5 intermediate portions insert the arm of couple 4 center holes, its vertical mating face forms radial bearing 9, horizontal mating face forms cod 8, shaft coupling key 6 fuses with shaft coupling flange 7, the groove and the backlash angle a that inlay shaft coupling key 6 all are located at gearwheel 5 central bottom, be provided with air clearance flange 17 above, and set up air clearance 11 between the gearwheel 5 center hole toroidal surfaces, shaft coupling flange 7 be rigidly connected by turning gear coupling shaft 10.Pass screw on the fixed support 12 in order to the concentric adjustment bolt 16 of adjusting air clearance 11, withstand on by on upper spider oil groove flange 13 inner side surfaces of turning gear.The restriction back-up ring 14 of restriction gearwheel 5 axial motions is rings, and retaining is connected the gearwheel outer side surface at gearwheel 5 middle part outer side surfaces and the arm of couple 4 middle part bottom surfaces by screw.Oil hole 15 is arranged on the gearwheel, can inject lubricant oil, reduce wearing and tearing.
Claims (14)
1, a kind of automatic barring gear, connect speed reducer by motor and form deceleration system one time, small gear on the speed reducer output shaft and gearwheel engagement, form the secondary speed-reducing system with the arm of couple, it is characterized in that arm of couple outer end fixedlys connected with speed reducer, arm of couple intermediate portion inserts the gearwheel center hole, its vertical mating face forms radial bearing, horizontal mating face forms cod, by fixed support with gearwheel with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, between arm of couple center hole circumferential surface and the shaft coupling flange outer side surface air clearance is arranged, the shaft coupling key is packed in the groove of shaft coupling flange, connect the shaft coupling flange and the arm of couple, backlash angle and groove link together, shaft coupling flange and being rigidly connected by the turning gear coupling shaft.
2, according to the described automatic barring gear of claim 1, it is characterized in that passing screw on the fixed support, withstand on by on the upper spider oil groove flange inner side surface of turning gear in order to adjust concentric adjustment bolt in air clearance between the arm of couple and the shaft coupling flange.
3, according to the described automatic barring gear of claim 1, it is characterized in that limiting the couple arm axle is ring to the moving restriction back-up ring of string, and retaining is connected arm of couple bottom surface at the arm of couple and gearwheel middle part bottom surface by screw.
4,, it is characterized in that having an energy lubricant oil to be injected the oil hole of bearing between the arm of couple and the gearwheel on the arm of couple according to the described automatic barring gear of claim 1.
5, a kind of automatic barring gear, connect speed reducer by motor and form deceleration system one time, small gear on the speed reducer output shaft and gearwheel engagement, form the secondary speed-reducing system with the arm of couple, it is characterized in that arm of couple outer end fixedlys connected with speed reducer, arm of couple intermediate portion inserts the gearwheel center hole, its vertical mating face forms radial bearing, horizontal mating face forms cod, by fixed support with gearwheel with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, shaft coupling key and shaft coupling flange fuse, the groove and the backlash angle of inlaying the shaft coupling key all are located at arm of couple central bottom, be provided with the air clearance flange above, and set up the air clearance between the turning gear coupling shaft, the shaft coupling flange be rigidly connected by the turning gear coupling shaft.
6, according to the described automatic barring gear of claim 5, it is characterized in that in order to adjust the air clearance flange with by the turning gear coupling shaft between the concentric adjustment bolt in gap pass screw on the fixed support, withstand on by on the upper spider oil groove flange inner side surface of turning gear.
7, according to the described automatic barring gear of claim 5, it is characterized in that limiting the couple arm axle is ring to the moving restriction back-up ring of string, and retaining is connected arm of couple outer side surface at arm of couple middle part outer side surface and gearwheel middle part bottom surface by screw.
8,, it is characterized in that having an energy lubricant oil to be injected the oil hole of bearing between the arm of couple and the gearwheel on the arm of couple according to the described automatic barring gear of claim 5.
9, a kind of automatic barring gear, connect speed reducer by motor and form deceleration system one time, it is characterized in that the speed reducer output shaft end is connected with the shaft coupling key, the shaft coupling key is packed in the groove on the shaft coupling flange, backlash angle and groove link together, by fixed support with speed reducer with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, the shaft coupling flange be rigidly connected by the turning gear coupling shaft.
10, according to the described automatic barring gear of claim 9, it is characterized in that adjusting automatic barring gear and the screw that is passed by the concentric adjustment bolt of turning gear coupling shaft concentricity on the fixed support, withstand on by on the upper spider oil groove flange inner side surface of turning gear.
11, a kind of automatic barring gear, connect speed reducer by motor and form deceleration system one time, small gear on the speed reducer output shaft and gearwheel engagement, form the secondary speed-reducing system with the arm of couple, it is characterized in that arm of couple outer end fixedlys connected with speed reducer by fixed support, and by fixed support with fixedlyed connected by the upper spider oil groove flange junction plane of turning gear, the gearwheel intermediate portion inserts arm of couple center hole, its vertical mating face forms radial bearing, horizontal mating face forms cod, shaft coupling key and shaft coupling flange fuse, the groove and the backlash angle of inlaying the shaft coupling key all are located at the gearwheel central bottom, be provided with the air clearance flange above, and set up the air clearance between the gearwheel center hole toroidal surface, the shaft coupling flange be rigidly connected by the turning gear coupling shaft.
12, according to the described automatic barring gear of claim 11, it is characterized in that passing screw on the fixed support, withstand on by on the upper spider oil groove flange inner side surface of turning gear in order to adjust concentric adjustment bolt in air clearance between air clearance flange and the gearwheel center hole toroidal surface.
13, according to the described automatic barring gear of claim 11, the restriction back-up ring that it is characterized in that limiting the gearwheel axial motion is a ring, and retaining is connected the gearwheel outer side surface at gearwheel middle part outer side surface and arm of couple middle part bottom surface by screw.
14,, it is characterized in that having on the gearwheel energy lubricant oil to be injected the oil hole of bearing between the gearwheel and the arm of couple according to the described automatic barring gear of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222132 CN2385150Y (en) | 1999-08-30 | 1999-08-30 | Automatic barring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99222132 CN2385150Y (en) | 1999-08-30 | 1999-08-30 | Automatic barring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2385150Y true CN2385150Y (en) | 2000-06-28 |
Family
ID=34012582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99222132 Expired - Lifetime CN2385150Y (en) | 1999-08-30 | 1999-08-30 | Automatic barring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2385150Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004029419A1 (en) * | 2002-09-30 | 2004-04-08 | Zijing Pang | An elastic couple barring apparatus |
| CN104265602A (en) * | 2014-08-22 | 2015-01-07 | 无锡压缩机股份有限公司 | Electric turning device for piston compressor |
| CN105257452A (en) * | 2015-09-01 | 2016-01-20 | 保定先奇电力设备技术有限公司 | Electric mechanical barring for water turbine |
-
1999
- 1999-08-30 CN CN 99222132 patent/CN2385150Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004029419A1 (en) * | 2002-09-30 | 2004-04-08 | Zijing Pang | An elastic couple barring apparatus |
| CN104265602A (en) * | 2014-08-22 | 2015-01-07 | 无锡压缩机股份有限公司 | Electric turning device for piston compressor |
| CN104265602B (en) * | 2014-08-22 | 2016-08-24 | 无锡压缩机股份有限公司 | A kind of electric barring device of piston compressor |
| CN105257452A (en) * | 2015-09-01 | 2016-01-20 | 保定先奇电力设备技术有限公司 | Electric mechanical barring for water turbine |
| CN105257452B (en) * | 2015-09-01 | 2018-04-10 | 保定先奇电力设备技术有限公司 | A kind of hydraulic turbine motor machine jiggering |
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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 | ||
| CX01 | Expiry of patent term |