CN103302647A - Turnover rack of large diesel engine - Google Patents
Turnover rack of large diesel engine Download PDFInfo
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- CN103302647A CN103302647A CN2013102196676A CN201310219667A CN103302647A CN 103302647 A CN103302647 A CN 103302647A CN 2013102196676 A CN2013102196676 A CN 2013102196676A CN 201310219667 A CN201310219667 A CN 201310219667A CN 103302647 A CN103302647 A CN 103302647A
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- 230000007306 turnover Effects 0.000 title claims abstract description 22
- 239000000969 carrier Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process 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
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a turnover rack of a large diesel engine. The turnover rack comprises a main rotary disc and a secondary rotary disc, wherein the main rotary disc is connected with the secondary rotary disc through a top beam and a bottom beam; a compacting device used for compacting the diesel engine is arranged on the bottom beam; a hand wheel locking device used for locking the diesel engine is arranged on the top beam; a rotary bearing device and a drive device for driving the main rotary disc to rotate are arranged at the lower parts of the main rotary disc and the secondary rotary disc; first and second side rings are arranged on the edge of the main rotary disc; a plurality of transmission pins distributed along the circumference of the main rotary disc are arranged between the first side ring and the second side ring; in the drive device, a lockable speed reducer is connected with a shaft of a main supporting seat through a shaft coupler; the shaft is fixedly connected with a transmission gear; and the transmission gear is matched with the transmission pins in an engagement way. By adopting the lockable speed reducer, automatic lock in emergency of the turnover rack can be guaranteed, so that the safety is improved; and the adopted elastic bearing seat can be used for removing impact vibration generated by transmission.
Description
Technical field
The present invention relates to servicing unit, particularly a kind of large-sized diesel motor in the large-sized diesel motor processing, for example the turn-over rack that in assembling, decomposition, maintenance process, uses of marine diesel engine.
Background technology
The 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 the prior art, Chinese patent literature (CN101961834 B) although in the Diesel engine roll-over table that relates to can realize 360 ° of turn over function of 16V locomotive diesel engines.But there is following technical problem in its concrete structure:
1, do not consider the impact shock of motor in dragging;
Roll-over table can't the self-locking situation when 2, considering emergency case;
3, when roll-over table drove 360 ° of arbitrary overturns of body, 30 tons body will form very large rotary inertia under Action of Gravity Field, and the only four groups of hold down gags on the grade beam might be destroyed;
4, its auxiliary clamping device is only to be comprised of two pressing handwheels that are contained on the back timber, sometimes bears axial force in switching process, sometimes bears the frictional force of side direction, and force structure is not good, can't guarantee the safety of body in switching process;
5, back timber is welded the single-spar construction that forms by shaped steel, and this structure stress is not good;
What 6, adopt at bottom girder is the service bolt locate mode, and body is lifted in the roll-over table process trouble very.
As seen from the above analysis, the Diesel engine roll-over table that relates in this patent is difficult to guarantee the needs of safe, steady, 360 ° of arbitrary overturns of weight is heavier, volume is larger 24V marine diesel.
Summary of the invention
Technical problem to be solved by this invention provides a kind of large-sized diesel motor turn-over rack, can guarantee that 24V marine diesel body joins, decomposes, when overhauling, can realize safety, 360 ° of arbitrary overturns stably turning.
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 with bottom girder by back timber between main rotary disk and the secondary rotary disk, bottom girder is provided with to compress the hold down gag of Diesel engine, back timber is provided with to lock the hand wheel locking device of Diesel engine, main rotary disk and secondary rotary disk bottom are provided with supporting device for sluing mechanisms and drive the drive unit of main rotary disk rotation, described main rotary disk edge is provided with the first side ring and the second side ring, is provided with a plurality of trundles along main rotary disk circle distribution between the first side ring and the second side ring;
In the described drive unit, but the reductor of self-locking be connected with the axle of main support carriers by shaft coupling, axle is fixedly connected with travelling gear, travelling gear and trundle consist of and cooperate.
In the described supporting device for sluing mechanisms, support a pair of elastic bearing seat that is of secondary rotary disk.
In the described elastic bearing seat, elastically supported plate is inverted " U " font, be equipped be used to the bogie wheel that supports secondary rotary disk in the first turning point of elastically supported plate, the second turning point and base at elastically supported plate are hinged, be provided with horizontal pull bar in the lower end of elastically supported plate, pull bar one end and elastically supported plate are hinged, and the other end passes base and is connected with adjusting nut with spring, so that bogie wheel upwards pushes up under nature.
Described elastically supported plate two ends also are 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 passes back timber, and the axis of top-fastening rod is parallel near the limit of main rotary disk and secondary rotary disk with the back timber two ends.
The hand wheel locking device of stating is provided with the 6-10 group.
Also be provided with guide plate and locating piece for the location Diesel engine on the described bottom girder.
Described hold down gag is the 16-20 group.
Bearing in the supporting device for sluing mechanisms adopts sliding bearing.
Bearing in the main support carriers adopts sliding bearing.
A kind of large-sized diesel motor turn-over rack provided by the invention, but by adopting the reductor of self-locking, for example cycloidal planetary gear speed reducer, worm-gear speed reducer, thus guarantee that turn-over rack can self-locking under emergency case, improve security.The elastic bearing seat that adopts, can eliminate that motor drags and trundle and travelling gear between the impact shock that produces of transmission.At bottom girder 16-20 group hold down gag is set, increases the reliability of hold down gag.Adopt the back timber of frame structure, thereby be convenient to adopt respectively a plurality of hand wheel locking devices at the diesel-engine body front-back, what the top-fastening rod of hand wheel locking device bore like this is axial force all the time, and force structure is good, has improved greatly the performance of auxiliary clamping device.Design guide plate and locating piece at bottom girder, thereby guarantee that diesel-engine body can be lifted on the bottom girder of roll-over table fast and accurately.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is that overall structure master of the present invention looks schematic diagram.
Fig. 2 is that schematic diagram is looked on an overall structure of the present invention left side.
Fig. 3 is overall structure schematic top plan view of the present invention.
Fig. 4 is the stereogram of main rotary disk among the present invention.
Fig. 5 is the structural representation of the trundle of main rotary disk among the present invention.
Fig. 6 is the stereogram of back timber among the present invention.
Fig. 7 is the stereogram of bottom girder among the present invention.
Fig. 8 is the stereogram of main support carriers among the present invention.
Fig. 9 is the cutaway view of main support carriers among the present invention.
Figure 10 is the stereogram of Elastic supporting base of the present invention.
Figure 11 is the cutaway view of Elastic supporting base of the present invention.
Among the figure: motor 1, reductor 2, shaft coupling 3, main rotary disk 4, the first side rings 41, trundle 42, the 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, the first stop screw 81, bogie wheel 82, elastically supported plate 83, stop screw 84, base 85, the second stop screws 86, pull bar 87, spring 88, adjusting nut 89,810, the second turning points 811, the first turning point, supplemental support seat 9, main support carriers 10, travelling gear 101, sliding bearing 102.
The specific embodiment
In Fig. 1-5, a kind of large-sized diesel motor turn-over rack, comprise main rotary disk 4 and secondary rotary disk 7, are connected with bottom girder by back timber 5 between main rotary disk 4 and the secondary rotary disk 7 and are connected, bottom girder 6 is provided with to compress the hold down gag 61 of Diesel engine, back timber 5 is provided with to lock the hand wheel locking device 51 of Diesel engine, main rotary disk 4 and secondary rotary disk 7 bottoms are provided with supporting device for sluing mechanisms and drive the drive unit of main rotary disk 4 rotations, described main rotary disk 4 edges are provided with the first side ring 41 and the second side ring 43, be provided with along a plurality of trundles 42 of main rotary disk 4 circle distribution, as shown in Figure 5 between the first side ring 41 and the second side ring 43; Adopt this structure to compare with the employing large fluted disc and reduced difficulty of processing.
In the described drive unit, be connected with the axle of main support carriers 10 but the reductor 2 of self-locking passes through shaft coupling 3, axle is fixedly connected with travelling gear 101, and travelling gear 101 consists of engagement fit with trundle 42, shown in Fig. 8,9.Structure forms engaged transmission between main support carriers 10 and the main rotary disk 4 thus, but cooperates the reductor 2 of self-locking, even if the situation suddenly accelerating or reverse can not appear in the discontinuity equalization of main rotary disk 4 and secondary rotary disk 7 yet, has improved security.The self-locking that this example is alleged refers to that power can be delivered to output shaft from power shaft, and can not be delivered to power shaft from output shaft, for example cycloidal planetary gear speed reducer, worm-gear speed reducer.
In the scheme such as Fig. 1,10,11 of optimizing, in the described supporting device for sluing mechanisms, support a pair of elastic bearing seat 8 that is of secondary rotary disk 7.Structure thus, can eliminate that motor drags and trundle and travelling gear between the impact shock that produces of transmission, to reduce equipment loss, improve security.The supplemental support seat 9 relative with main support carriers 10 adopts common roller.
In the scheme such as Figure 10,11 of optimizing, in the described elastic bearing seat 8, elastically supported plate 83 is inverted " U " font, be equipped be used to the bogie wheel 82 that supports secondary rotary disk 7 in the first turning point 810 of elastically supported plate 83, the second turning point 811 at elastically supported plate 83 is hinged with base 85, be provided with horizontal pull bar 87 in the lower end of elastically supported plate 83, pull bar 87 1 ends and elastically supported plate 83 are hinged, the other end passes seat 85 is connected with spring and is connected with adjusting nut 89, pushes up so that bogie wheel 82 makes progress under nature.Structure is guaranteed that the bogie wheel 82 of elastic bearing seat 8 contacts with secondary rotary disk 7 all the time, and buffering is provided thus.
In Figure 11, described elastically supported plate 83 two ends also are provided with adjustable stop screw 84.Structure can be regulated cushion stroke easily according to vibration state thus, and further this structure also can provide good non-yielding prop, namely after its cushion stroke is complete, the supporting force that stop screw 84 is subject to be subjected to force direction consistent.
In the scheme such as Fig. 1,3,6 of optimizing, 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 passes 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 respectively a plurality of hand wheel locking devices at the diesel-engine body front-back, what the top-fastening rod of hand wheel locking device bore like this is axial force all the time, but not the side-friction force that often occurs in the prior art, therefore force structure is good, has improved greatly the performance of auxiliary clamping device.
Described hand wheel locking device 51 is provided with the 6-10 group.Preferred employing is 8 groups in this example.
In the scheme such as Fig. 7 of optimizing, also be provided with guide plate 62 and locating piece for the location Diesel engine on the described bottom girder 6.Structure for the lifting diesel-engine body provides guiding and location, thereby guarantees that diesel-engine body can be lifted on the bottom girder of roll-over table fast and accurately thus.
Described hold down gag 61 is the 16-20 group.Preferred employing is 18 groups in this example.
In the scheme 9,11 of optimizing, the bearing in the supporting device for sluing mechanisms adopts sliding bearing.Bearing in the 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 satisfy lubricated needs, and adopt the precision of sliding bearing higher, also be beneficial to and reduce vibration.
Claims (10)
1. large-sized diesel motor turn-over rack, comprise main rotary disk (4) and secondary rotary disk (7), be connected 6 by back timber (5) with bottom girder between main rotary disk (4) and the secondary rotary disk (7)) be connected, bottom girder (6) is provided with to compress the hold down gag (61) of Diesel engine, back timber (5) is provided with to lock the hand wheel locking device (51) of Diesel engine, main rotary disk (4) and secondary rotary disk (7) bottom are provided with supporting device for sluing mechanisms and drive the drive unit of main rotary disk (4) rotation, it 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 between the first side ring (41) and the second side ring (43) along a plurality of trundles (42) of main rotary disk (4) circle distribution;
In the described drive unit, be connected with the axle of main support carriers (10) but the reductor of self-locking (2) passes through shaft coupling (3), axle is fixedly connected with travelling gear (101), travelling gear (101) and trundle (42) engagement fit.
2. a kind of large-sized diesel motor turn-over rack according to claim 1 is characterized in that: in the described supporting device for sluing mechanisms, that supports secondary rotary disk (7) is a pair of elastic bearing seat (8).
3. a kind of large-sized diesel motor turn-over rack according to claim 2, it is characterized in that: in the described elastic bearing seat (8), elastically supported plate (83) is inverted " U " font, be equipped be used to the bogie wheel that supports secondary rotary disk (7) (82) in first turning point (810) of elastically supported plate (83), the second turning point (811) at elastically supported plate (83) is hinged with base (85), be provided with horizontal pull bar (87) in the lower end of elastically supported plate (83), pull bar (87) one ends and elastically supported plate (83) are hinged, the other end passes base (85) is connected 88 with spring) be connected with adjusting nut (89), so that bogie wheel (82) upwards pushes up under nature.
4. a kind of large-sized diesel motor turn-over rack according to claim 3, it is characterized in that: described elastically supported plate (83) two ends also are provided with adjustable stop screw (84).
5. a kind of large-sized diesel motor turn-over rack according to claim 1, it is characterized in that: 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) passes 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.
6. a kind of large-sized diesel motor turn-over rack according to claim 5 is characterized in that: described hand wheel locking device (51) is provided with the 6-10 group.
7. a kind of large-sized diesel motor turn-over rack according to claim 1 is characterized in that: also be provided with guide plate (62) and locating piece for the location Diesel engine on the described bottom girder (6).
8. a kind of large-sized diesel motor turn-over rack according to claim 1 is characterized in that: described hold down gag (61) is the 16-20 group.
9. a kind of large-sized diesel motor turn-over rack according to claim 1 is characterized in that: the bearing employing sliding bearing in the supporting device for sluing mechanisms.
10. a kind of large-sized diesel motor turn-over rack according to claim 1 is characterized in that: the bearing employing sliding bearing in the main support carriers (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219667.6A CN103302647B (en) | 2013-06-05 | 2013-06-05 | Large-sized diesel motor turn-over rack |
| CN201510141300.6A CN104708610B (en) | 2013-06-05 | 2013-06-05 | Diesel engine 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302647A true CN103302647A (en) | 2013-09-18 |
| CN103302647B CN103302647B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575518A (en) * | 2013-10-21 | 2014-02-12 | 蚌埠市行星工程机械有限公司 | Empty loading testbed for 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 |
| CN112222230A (en) * | 2020-09-26 | 2021-01-15 | 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575518A (en) * | 2013-10-21 | 2014-02-12 | 蚌埠市行星工程机械有限公司 | Empty loading testbed for thrust wheel |
| 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 |
| CN112222230A (en) * | 2020-09-26 | 2021-01-15 | 福建屹鑫钢业有限公司 | H-shaped steel flange straightening machine |
| CN112222230B (en) * | 2020-09-26 | 2022-09-20 | 福建屹鑫钢业有限公司 | H-shaped steel flange straightening machine |
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| CN103302647B (en) | 2016-01-27 |
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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 |