CN103302647B - Large-sized diesel motor turn-over rack - Google Patents
Large-sized diesel motor turn-over rack Download PDFInfo
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- CN103302647B CN103302647B CN201310219667.6A CN201310219667A CN103302647B CN 103302647 B CN103302647 B CN 103302647B CN 201310219667 A CN201310219667 A CN 201310219667A CN 103302647 B CN103302647 B CN 103302647B
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- rotary disk
- main rotary
- back timber
- over rack
- side ring
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- 230000007306 turnover Effects 0.000 title claims abstract description 19
- 239000000969 carrier Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A kind of large-sized diesel motor turn-over rack, comprise main rotary disk and secondary rotary disk, be connected by back timber and bottom girder between main rotary disk with secondary rotary disk, bottom girder is provided with the hold down gag compressing Diesel engine, back timber is provided with the hand wheel locking device of locking Diesel engine, the drive unit that main rotary disk and secondary rotary disk bottom are provided with supporting device for sluing mechanisms and drive main rotary disk to rotate, described main rotary disk edge is provided with the first side ring and the second side ring, is provided with the multiple trundles along main rotary disk circle distribution between the first side ring and the second side ring; In described drive unit, can the reductor of self-locking be connected by the axle of shaft coupling with main support carriers, axle is fixedly connected with travelling gear, and travelling gear and trundle form engagement fit.The present invention can the reductor of self-locking by adopting, thus ensures that turn-over rack can self-locking under emergency case, improves security.The elastic bearing seat adopted, can eliminate the impact shock that transmission produces.
Description
Technical field
The present invention relates to the servicing unit, particularly a kind of large-sized diesel motor in large-sized diesel motor processing, the turn-over rack that such as marine diesel engine uses in assembling, decomposition, maintenance process.
Background technology
Marine diesel engine body weighs 30 tons, and volume is large, and body needs to realize upset in assembling, decomposition, maintenance process, makes the angle handled easily of diesel-engine body.In prior art, Chinese patent literature (CN101961834B) although in the Diesel engine roll-over table that relates to can realize 16V locomotive diesel engines 360 ° of turn over function.But there is following technical problem in its concrete structure:
1, the impact shock in motor drag is not considered;
When 2, not considering emergency case, roll-over table cannot self-locking situation;
3, when roll-over table drives body 360 ° of arbitrary overturns, the body of 30 tons will form very large rotary inertia under gravity, and the only four groups of hold down gags on grade beam likely can be destroyed;
4, its auxiliary clamping device is that the pressing handwheel be only contained on back timber by two forms, and in switching process, sometimes bear axial force, sometimes bear the frictional force of side direction, force structure is not good, cannot ensure the safety of body in switching process;
5, back timber is by the single-spar construction of shaped steel welding, and this structure stress is not good;
What 6, adopt on bottom girder is service bolt locate mode, and body to be lifted in roll-over table process trouble very.
As seen from the above analysis, the Diesel engine roll-over table related in this patent is difficult to ensure that weight is heavier, the needs of safe, steady, 360 ° of arbitrary overturns of 24V marine diesel that volume is larger.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of large-sized diesel motor turn-over rack, can ensure 24V marine diesel body turn join, decomposes, overhaul time, safe, stable 360 ° of arbitrary overturns can be realized.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of large-sized diesel motor turn-over rack, comprise main rotary disk and secondary rotary disk, be connected by back timber and bottom girder between main rotary disk with secondary rotary disk, bottom girder is provided with the hold down gag compressing Diesel engine, back timber is provided with the hand wheel locking device of locking Diesel engine, the drive unit that main rotary disk and secondary rotary disk bottom are provided with supporting device for sluing mechanisms and drive main rotary disk to rotate, described main rotary disk edge is provided with the first side ring and the second side ring, the multiple trundles along main rotary disk circle distribution are provided with between first side ring and the second side ring,
In described drive unit, can the reductor of self-locking be connected by the axle of shaft coupling with main support carriers, axle is fixedly connected with travelling gear, and travelling gear forms with trundle and coordinates.
In described supporting device for sluing mechanisms, what support secondary rotary disk is a pair elastic bearing seat.
In described elastic bearing seat, elastically supported plate is inverted " U " font, in the first turning point of elastically supported plate, the bogie wheel for supporting secondary rotary disk is installed, the second turning point of elastically supported plate and base hinged, horizontal pull bar is provided with in the lower end of elastically supported plate, pull bar one end and elastically supported plate hinged, the other end is connected with adjusting nut with spring through base, upwards pushes up in its natural state to make bogie wheel.
Described elastically supported plate two ends are also provided with adjustable stop screw.
Described back timber adopts frame structure, and hand wheel locking device is positioned at the both sides of back timber, and the top-fastening rod of hand wheel locking device is through back timber, and the axis of top-fastening rod is parallel with the limit of secondary rotary disk near main rotary disk with back timber two ends.
The hand wheel locking device stated is provided with 6-10 group.
Described bottom girder is also provided with the guide plate for locating Diesel engine and locating piece.
Described hold down gag is 16-20 group.
Bearing in supporting device for sluing mechanisms adopts sliding bearing.
Bearing in main support carriers adopts sliding bearing.
A kind of large-sized diesel motor turn-over rack provided by the invention, can the reductor of self-locking by adopting, such as cycloidal planetary gear speed reducer, worm-gear speed reducer, thus ensures that turn-over rack can self-locking under emergency case, improves security.The elastic bearing seat adopted, can eliminate motor drag and the impact shock of transmission generation between trundle and travelling gear.Bottom girder arranges 16-20 group hold down gag, increases the reliability of hold down gag.Adopt the back timber of frame structure, thus be convenient to adopt multiple hand wheel locking device respectively at diesel-engine body front-back, what the top-fastening rod of such hand wheel locking device bore is axial force all the time, and force structure is good, greatly improves the performance of auxiliary clamping device.Bottom girder is designed guide plate and locating piece, thus ensures that diesel-engine body can be lifted on the bottom girder of roll-over table fast and accurately.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is overall structure schematic front view of the present invention.
Fig. 2 is that schematic diagram is looked on an overall structure left side of the present invention.
Fig. 3 is overall structure schematic top plan view of the present invention.
Fig. 4 is the stereogram of main rotary disk in the present invention.
Fig. 5 is the structural representation of the trundle of main rotary disk in the present invention.
Fig. 6 is the stereogram of back timber in the present invention.
Fig. 7 is the stereogram of bottom girder in the present invention.
Fig. 8 is the stereogram of main support carriers in the present invention.
Fig. 9 is the sectional view of main support carriers in the present invention.
Figure 10 is the stereogram of Elastic supporting base of the present invention.
Figure 11 is the sectional view of Elastic supporting base of the present invention.
In figure: motor 1, reductor 2, shaft coupling 3, main rotary disk 4, first side ring 41, trundle 42, second side ring 43, back timber 5, hand wheel locking device 51, top-fastening rod 52, bottom girder 6, hold down gag 61, guide plate 62, secondary rotary disk 7, elastic bearing seat 8, first stop screw 81, bogie wheel 82, elastically supported plate 83, base 85, the second stop screw 86, pull bar 87, spring 88, adjusting nut 89, the first turning point 810, second turning point 811, supplemental support seat 9, main support carriers 10, travelling gear 101, sliding bearing 102.
Detailed description of the invention
As in Fig. 1-5, a kind of large-sized diesel motor turn-over rack, comprise main rotary disk 4 and secondary rotary disk 7, be connected by back timber 5 and bottom girder 6 between main rotary disk 4 with secondary rotary disk 7, bottom girder 6 is provided with the hold down gag 61 compressing Diesel engine, back timber 5 is provided with the hand wheel locking device 51 of locking Diesel engine, the drive unit that main rotary disk 4 and secondary rotary disk 7 bottom are provided with supporting device for sluing mechanisms and drive main rotary disk 4 to rotate, described main rotary disk 4 edge is provided with the first side ring 41 and the second side ring 43, the multiple trundles 42 along main rotary disk 4 circle distribution are provided with between first side ring 41 and the second side ring 43, as shown in Figure 5, this structure is adopted to reduce difficulty of processing compared with employing large fluted disc.
In described drive unit, can the reductor 2 of self-locking be connected with the axle of main support carriers 10 by shaft coupling 3, axle is fixedly connected with travelling gear 101, and travelling gear 101 and trundle 42 form engagement fit, as shown in Figure 8,9.Structure thus, forms engaged transmission between main support carriers 10 and main rotary disk 4, and coordinating can the reductor 2 of self-locking, suddenly accelerates or the situation of reversing, improve security even if the discontinuity equalization of main rotary disk 4 and secondary rotary disk 7 also there will not be.Self-locking alleged by this example, refers to that power can be delivered to output shaft from power shaft, and can not be delivered to power shaft from output shaft, such as cycloidal planetary gear speed reducer, worm-gear speed reducer.
The scheme optimized is as in Fig. 1,10,11, and in described supporting device for sluing mechanisms, what support secondary rotary disk 7 is a pair elastic bearing seat 8.Structure thus, can eliminate motor drag and the impact shock of transmission generation between trundle and travelling gear, to reduce equipment loss, improve security.The supplemental support seat 9 relative with main support carriers 10 adopts common roller.
The scheme optimized is as in Figure 10,11, in described elastic bearing seat 8, elastically supported plate 83 is in inverted " U " font, in the first turning point 810 of elastically supported plate 83, the bogie wheel 82 for supporting secondary rotary disk 7 is installed, hinged with base 85 in the second turning point 811 of elastically supported plate 83, horizontal pull bar 87 is provided with in the lower end of elastically supported plate 83, pull bar 87 one end and elastically supported plate 83 hinged, the other end is connected with adjusting nut 89 with spring 88 through base 85, upwards pushes up in its natural state to make bogie wheel 82.Structure thus, guarantees that the bogie wheel 82 of elastic bearing seat 8 contacts with secondary rotary disk 7 all the time, and provides buffering.
As in Figure 11, described elastically supported plate 83 two ends are also provided with adjustable stop screw.Structure thus, can regulate cushion stroke easily according to vibration state, and further this structure also can provide good non-yielding prop, and namely after its cushion stroke, the supporting force that stop screw is subject to is consistent with Impact direction.
The scheme optimized is as in Fig. 1,3,6, described back timber 5 adopts frame structure, hand wheel locking device 51 is positioned at the both sides of back timber 5, and the top-fastening rod 52 of hand wheel locking device 51 is through back timber 5, and the axis of top-fastening rod 52 is parallel with the limit of secondary rotary disk 7 near main rotary disk 4 with back timber 5 two ends.Structure thus, be convenient to adopt multiple hand wheel locking device respectively at diesel-engine body front-back, what the top-fastening rod of such hand wheel locking device bore is axial force all the time, but not the side-friction force often occurred in prior art, therefore force structure is good, greatly improves the performance of auxiliary clamping device.
Described hand wheel locking device 51 is provided with 6-10 group.Preferred employing 8 groups in this example.
The scheme optimized, as in Fig. 7, described bottom girder 6 is also provided with the guide plate 62 for locating Diesel engine and locating piece.Structure thus, guides and location for lifting diesel-engine body provides, thus guarantees that diesel-engine body can be lifted on the bottom girder of roll-over table fast and accurately.
Described hold down gag 61 is 16-20 group.Preferred employing 18 groups in this example.
In the scheme 9,11 optimized, the bearing in supporting device for sluing mechanisms adopts sliding bearing.Bearing in main support carriers 10 adopts sliding bearing.Because the rotating speed of whole device is not high, therefore adopt sliding bearing to be enough to meet the needs of lubrication, and adopt the precision of sliding bearing higher, be also beneficial to and reduce vibration.
As in Figure 11, described elastically supported plate 83 two ends are also provided with adjustable stop screw.Structure thus, can regulate cushion stroke easily according to vibration state, and further this structure also can provide good non-yielding prop, and namely after its cushion stroke, the supporting force that stop screw is subject to is consistent with Impact direction.
The scheme optimized is as in Fig. 1,3,6, described back timber 5 adopts frame structure, hand wheel locking device 51 is positioned at the both sides of back timber 5, and the top-fastening rod 52 of hand wheel locking device 51 is through back timber 5, and the axis of top-fastening rod 52 is parallel with the limit of secondary rotary disk 7 near main rotary disk 4 with back timber 5 two ends.Structure thus, be convenient to adopt multiple hand wheel locking device respectively at diesel-engine body front-back, what the top-fastening rod of such hand wheel locking device bore is axial force all the time, but not the side-friction force often occurred in prior art, therefore force structure is good, greatly improves the performance of auxiliary clamping device.
Described hand wheel locking device 51 is provided with 6-10 group.Preferred employing 8 groups in this example.
The scheme optimized, as in Fig. 7, described bottom girder 6 is also provided with the guide plate 62 for locating Diesel engine and locating piece.Structure thus, guides and location for lifting diesel-engine body provides, thus guarantees that diesel-engine body can be lifted on the bottom girder of roll-over table fast and accurately.
Described hold down gag 61 is 16-20 group.Preferred employing 18 groups in this example.
In the scheme 9,11 optimized, the bearing in supporting device for sluing mechanisms adopts sliding bearing.Bearing in main support carriers 10 adopts sliding bearing.Because the rotating speed of whole device is not high, therefore adopt sliding bearing to be enough to meet the needs of lubrication, and adopt the precision of sliding bearing higher, be also beneficial to and reduce vibration.
Claims (8)
1. a large-sized diesel motor turn-over rack, comprise main rotary disk (4) and secondary rotary disk (7), be connected by back timber (5) and bottom girder (6) between main rotary disk (4) with secondary rotary disk (7), bottom girder (6) is provided with the hold down gag (61) compressing Diesel engine, back timber (5) is provided with the hand wheel locking device (51) of locking Diesel engine, the drive unit that main rotary disk (4) and secondary rotary disk (7) bottom are provided with supporting device for sluing mechanisms and drive main rotary disk (4) to rotate, is characterized in that:
Described main rotary disk (4) edge is provided with the first side ring (41) and the second side ring (43), is provided with the multiple trundles (42) along main rotary disk (4) circle distribution between the first side ring (41) and the second side ring (43);
In described drive unit, can the reductor (2) of self-locking be connected by the axle of shaft coupling (3) with main support carriers (10), axle is fixedly connected with travelling gear (101), travelling gear (101) and trundle (42) engagement fit;
Described back timber (5) adopts frame structure, hand wheel locking device (51) is positioned at the both sides of back timber (5), the top-fastening rod (52) of hand wheel locking device (51) is through back timber (5), and the axis of top-fastening rod (52) is parallel with the limit of secondary rotary disk (7) near main rotary disk (4) with back timber (5) two ends;
In described supporting device for sluing mechanisms, what support secondary rotary disk (7) is a pair elastic bearing seat (8).
2. a kind of large-sized diesel motor turn-over rack according to claim 1, it is characterized in that: in described elastic bearing seat (8), elastically supported plate (83) is in inverted " U " font, in first turning point (810) of elastically supported plate (83), the bogie wheel (82) for supporting secondary rotary disk (7) is installed, hinged with base (85) in second turning point (811) of elastically supported plate (83), horizontal pull bar (87) is provided with in the lower end of elastically supported plate (83), pull bar (87) one end and elastically supported plate (83) hinged, the other end is connected with adjusting nut (89) with spring (88) through base (85), upwards push up in its natural state to make bogie wheel (82).
3. a kind of large-sized diesel motor turn-over rack according to claim 2, is characterized in that: described elastically supported plate (83) two ends are also provided with adjustable stop screw.
4. a kind of large-sized diesel motor turn-over rack according to claim 1, is characterized in that: described hand wheel locking device (51) is provided with 6-10 group.
5. a kind of large-sized diesel motor turn-over rack according to claim 1, is characterized in that: described bottom girder (6) is also provided with the guide plate (62) for locating Diesel engine and locating piece.
6. a kind of large-sized diesel motor turn-over rack according to claim 1, is characterized in that: described hold down gag (61) is 16-20 group.
7. a kind of large-sized diesel motor turn-over rack according to claim 1, is characterized in that: the bearing in supporting device for sluing mechanisms adopts sliding bearing.
8. a kind of large-sized diesel motor turn-over rack according to claim 1, is characterized in that: the bearing in main support carriers (10) adopts sliding bearing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141300.6A CN104708610B (en) | 2013-06-05 | 2013-06-05 | Diesel engine turn-over rack |
| CN201310219667.6A CN103302647B (en) | 2013-06-05 | 2013-06-05 | Large-sized diesel motor turn-over rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219667.6A CN103302647B (en) | 2013-06-05 | 2013-06-05 | Large-sized diesel motor turn-over rack |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141300.6A Division CN104708610B (en) | 2013-06-05 | 2013-06-05 | Diesel engine turn-over rack |
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| Publication Number | Publication Date |
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| CN103302647A CN103302647A (en) | 2013-09-18 |
| CN103302647B true CN103302647B (en) | 2016-01-27 |
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| CN201310219667.6A Expired - Fee Related CN103302647B (en) | 2013-06-05 | 2013-06-05 | Large-sized diesel motor turn-over rack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103575518B (en) * | 2013-10-21 | 2015-09-30 | 蚌埠市行星工程机械有限公司 | The empty bracket loading test platform of thrust wheel |
| CN105479413A (en) * | 2016-01-26 | 2016-04-13 | 青岛力鼎自动化设备有限公司 | Quick clamping and manual turning inspection machine for engine cylinder blocks |
| CN107030439A (en) * | 2017-04-26 | 2017-08-11 | 上海振华重工(集团)股份有限公司 | A kind of box beam equipment for supporting patient with burn |
| CN112222230B (en) * | 2020-09-26 | 2022-09-20 | 福建屹鑫钢业有限公司 | H-shaped steel flange straightening machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL148845B1 (en) * | 1985-12-21 | 1989-12-30 | Katowice Metalurgiczny Huta | Ingot mould platform overturner |
| US6491293B1 (en) * | 2002-02-08 | 2002-12-10 | Michael L. Brewer | Rotatable engine holding assembly |
| CN1693035A (en) * | 2005-03-31 | 2005-11-09 | 吴万河 | Platform for maintaining automobile engine |
| CN200974235Y (en) * | 2006-11-29 | 2007-11-14 | 比亚迪股份有限公司 | Engine cylinder body turning device |
| CN201143674Y (en) * | 2008-01-17 | 2008-11-05 | 鞍钢集团机械化装卸公司 | Internal-combustion engine tilter |
| CN101961834A (en) * | 2010-05-26 | 2011-02-02 | 南车戚墅堰机车有限公司 | Diesel engine overturning table |
| CN203293154U (en) * | 2013-06-05 | 2013-11-20 | 三峡大学 | Large-scale diesel engine turnover rack |
-
2013
- 2013-06-05 CN CN201310219667.6A patent/CN103302647B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL148845B1 (en) * | 1985-12-21 | 1989-12-30 | Katowice Metalurgiczny Huta | Ingot mould platform overturner |
| US6491293B1 (en) * | 2002-02-08 | 2002-12-10 | Michael L. Brewer | Rotatable engine holding assembly |
| CN1693035A (en) * | 2005-03-31 | 2005-11-09 | 吴万河 | Platform for maintaining automobile engine |
| CN200974235Y (en) * | 2006-11-29 | 2007-11-14 | 比亚迪股份有限公司 | Engine cylinder body turning device |
| CN201143674Y (en) * | 2008-01-17 | 2008-11-05 | 鞍钢集团机械化装卸公司 | Internal-combustion engine tilter |
| CN101961834A (en) * | 2010-05-26 | 2011-02-02 | 南车戚墅堰机车有限公司 | Diesel engine overturning table |
| CN203293154U (en) * | 2013-06-05 | 2013-11-20 | 三峡大学 | Large-scale diesel engine turnover rack |
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| CN103302647A (en) | 2013-09-18 |
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Effective date of registration: 20210914 Address after: 276000 North 200m west of the intersection of Fengxiang road and Shunda Road, Hedong District, Linyi City, Shandong Province (Ouke company) Patentee after: Linyi Guanyuan Technology Co.,Ltd. Address before: Room 61213, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai Patentee before: Shanghai Chengkang Intellectual Property Service Co.,Ltd. Effective date of registration: 20210914 Address after: Room 61213, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai Patentee after: Shanghai Chengkang Intellectual Property Service Co.,Ltd. Address before: 443002 No. 8, University Road, Yichang, Hubei Patentee before: CHINA THREE GORGES University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 |