CN1673457B - Synchronous backward driving device of multiple-eccentric shaft series connection - Google Patents
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Abstract
The inverse synchronous driving mechanism with several serially connected eccentric shafts for directional vibrating road roller vibration exciter includes driving gear train, inverse synchronous gear train and driving shaft with spline pair. The driving gear train and the inverse synchronous gear train are assembled inside the gear box, the gear box is installed on the vibration bearing seat, and the driving gear train and the inverse synchronous gear train are connected to corresponding eccentric shafts via shaft coupler or meshing clutch. The inverse synchronous driving mechanism may have its driving gear box and inverse synchronous gear box manufactured separately and set on ends or middles of the eccentric shafts.
Description
Technical field:
The present invention relates to a kind of synchronous backward driving device of multiple eccentric shaft series connected connection, particularly the synchronous backward driving device of a kind of multiple eccentric shaft series connected connection of directional vibration road roller vibrator belongs to the road building machinery field.
Background technology:
Existing vibratory roller, its equipment is a vibrating wheels, single eccentric shaft or multiple eccentric shaft series connected connection are installed at the center of vibrating wheels rotates and the centrifugal force of generation at a high speed synchronously in the same way, make vibrating wheels produce vibration, soil is applied periodic exciting force, reach purpose to soil compression, but being actually, the vibrating wheels of this road roller making periodic circular vibration, because its direction of vibration changes, so be referred to as the non-directional vibratory roller again, the vibrating wheels of this road roller is got rid of effect to the throwing on compacting top layer, make and be compacted the soil packing degree and be difficult to improve, compacted lift surface of poor quality, and produce the surface vibration ripple, cause environment pollution, in order to overcome the defective of non-directional vibratory roller, people more and more pay attention to the research of directional vibration road roller, one of typical structure of directional vibration wheel is multiple-eccentric shaft (normally three or four) to be connected in series form vibrator and be installed in the housing of a vibrator, the housing of vibrator is installed in the vibration wheel body again, being connected in series, must to be divided into two groups of eccentricities equal fully for multiple-eccentric shaft in the housing that is installed in vibrator, and do the synchronous backward rotation, the centrifugal force that the equal fully eccentric shaft of two groups of eccentricities is produced superposes on well-determined direction and forms directed exciting force, but how to realize structurally that the synchronous backward rotation to multiple eccentric shaft series connected connection is the difficult problem that need solve.
Summary of the invention:
The synchronous backward driving device that the purpose of this invention is to provide a kind of multiple eccentric shaft series connected connection, this synchronous backward driving device comprises bidentate schedule synchronous backward driving device and three gears row synchronous backward driving device, structurally realize the synchronous backward of multiple eccentric shaft series connected connection is driven, make the multiple eccentric shaft series connected vibrator that connects to form be applied to the directional vibration wheel.
Main technical schemes provided by the invention is: design, make independently synchronous backward driving device, comprise driving gear schedule and synchronous backward gear row in the synchronous backward driving device and with the power transmission shaft of Meshing Pair transmission, driving gear schedule and synchronous backward gear row are assemblied in the gear-box, the gear-box location and installation is on the vibrating shaft bearing, all adopt shaft coupling or engaged clutch to connect between the multiple-eccentric shaft of driven wheel and the corresponding driving of synchronous backward gear with it, synchronous backward driving device also can split manufactures driving gearbox and synchronous backward gear-box and is arranged in the two ends or the centre of multiple-eccentric shaft, can use chain-drive mechanism or synchronous belt drive mechanism instead when only the meshed gears number is for odd number in gear row among driving gear schedule in the synchronous backward driving device or the synchronous backward gear row.
A kind of bidentate schedule synchronous backward driving device of multiple eccentric shaft series connected connection of directional vibration road roller vibrator, it is characterized in that mainly forming by driven wheel, first transition gear, first travelling gear, second travelling gear, first synchromesh gear, first power transmission shaft, second power transmission shaft, the 4th power transmission shaft and gear-box, driven wheel, first transition gear, first travelling gear, second travelling gear, first synchromesh gear are installed in the gear-box, and driven wheel, first transition gear, first travelling gear belong to the driving gear schedule; Second travelling gear, first synchromesh gear belong to synchronous backward gear row; Driven wheel, first synchromesh gear, first travelling gear, all wounded in the battle keyhole of second travelling gear, first power transmission shaft, the 4th power transmission shaft are splined shaft, the second power transmission shaft band external splines and be shell-like; Gear-box has positioning spigot or positioning boss; First power transmission shaft passes second power transmission shaft and is connected by Meshing Pair such as spline pair, tooth or teeth with driven wheel; Driving gear drives first transition gear, first transition gear drive first travelling gear again; First travelling gear, second travelling gear are in-line gears and are connected with the 4th power transmission shaft; Second travelling gear and the engagement of first synchromesh gear; First synchromesh gear is connected by Meshing Pair such as spline pair, tooth or teeth with second power transmission shaft.
A kind of bidentate schedule synchronous backward driving device of multiple eccentric shaft series connected connection of directional vibration road roller vibrator, it is characterized in that described synchronous backward driving device can split be fabricated to drive gear arrangement and synchronous backward geared system, described drive gear arrangement is made up of driven wheel, first transition gear, first travelling gear, first power transmission shaft, the 4th power transmission shaft, driving gearbox; Described synchronous backward geared system is made up of second travelling gear, first synchromesh gear, second power transmission shaft, the 4th power transmission shaft, synchronous backward gear-box.
A kind of three gears row synchronous backward driving device of multiple eccentric shaft series connected connection of directional vibration road roller vibrator, it is characterized in that mainly by driven wheel, first transition gear, first travelling gear, second travelling gear, first synchromesh gear, the 3rd travelling gear, second transition gear, second synchromesh gear, first power transmission shaft, second power transmission shaft, the 3rd power transmission shaft, the 4th power transmission shaft and gear-box are formed, driven wheel, first transition gear, first travelling gear, second travelling gear, first synchromesh gear, the 3rd travelling gear, second transition gear, second synchromesh gear is installed in the gear-box, driven wheel, first transition gear, first travelling gear belongs to the driving gear schedule; First synchromesh gear, second travelling gear belong to synchronous backward gear row; Second synchromesh gear, second transition gear, the 3rd travelling gear belong to synchronously gear row in the same way, driven wheel, first travelling gear, second travelling gear, first synchromesh gear, the 3rd travelling gear, all wounded in the battle keyhole of second synchromesh gear, first power transmission shaft, the 4th power transmission shaft are splined shaft, the second power transmission shaft band external splines and be shell-like, the 3rd power transmission shaft also is with external splines and is shell-like, gear-box has positioning spigot or positioning boss, and first power transmission shaft passes second power transmission shaft, the 3rd power transmission shaft and driven wheel respectively and is connected by Meshing Pair such as spline pair, tooth or teeth; Driving gear drives first transition gear, first transition gear drive first travelling gear again; First travelling gear, second travelling gear, the 3rd travelling gear are in-line gears and are connected with the 4th power transmission shaft; Second travelling gear and the engagement of first synchromesh gear; First synchromesh gear is connected by Meshing Pair such as spline pair, tooth or teeth with second power transmission shaft; Second power transmission shaft passes the 3rd power transmission shaft; The 3rd travelling gear and the engagement of second transition gear; Second transition gear and the engagement of second synchromesh gear; Second synchromesh gear is connected by Meshing Pair such as spline pair, tooth or teeth with the 3rd power transmission shaft.
The three gears row synchronous backward driving device of the multiple eccentric shaft series connected connection of described a kind of directional vibration road roller vibrator is characterized in that: this gear row can use chain-drive mechanism or synchronous belt drive mechanism instead when only the meshed gears number was odd number in gear row during driving gear schedule in the described synchronous backward driving device or synchronous backward gear were arranged or gear is arranged in the same way synchronously.
The present invention has simple in structure, high efficient and reliable, and can be transformed into multiple arrangement form and mounting structure, can structurally realize the synchronous backward of multiple eccentric shaft series connected connection is driven.
Description of drawings:
Fig. 1 is the bidentate schedule synchronous backward driving device typical structure principle schematic of multiple eccentric shaft series connected connection provided by the invention;
Fig. 2 is the three gears row synchronous backward driving device typical structure principle schematic of multiple eccentric shaft series connected connection provided by the invention;
Fig. 3 is the principle schematic that the bidentate schedule synchronous backward driving device typical structure of multiple eccentric shaft series connected connection provided by the invention is applied to the multiple eccentric shaft series connected directional vibration wheel vibrator that connects to form;
Fig. 4 is the left avertence axle 14 among Fig. 3 and the rotatable phase schematic diagram of right avertence axle 16;
Fig. 5 is the rotatable phase schematic diagram of the middle eccentric shaft 15 among Fig. 3;
Fig. 6 is the schematic diagram of making a concerted effort of the centrifugal force that produces in three eccentric shafts when rotation among Fig. 3;
Fig. 7 is the principle schematic that the three gears row synchronous backward driving device typical structure of multiple eccentric shaft series connected connection provided by the invention is applied to the multiple eccentric shaft series connected directional vibration wheel vibrator that connects to form;
Fig. 8, Fig. 9, Figure 10 all are principle schematic that the mapped structure of the bidentate schedule synchronous backward driving device typical structure of multiple eccentric shaft series connected connection provided by the invention is applied to the multiple eccentric shaft series connected directional vibration wheel vibrator that connects to form;
Figure 11 is the embodiment schematic diagram that the bidentate schedule synchronous backward driving device typical structure of multiple eccentric shaft series connected connection provided by the invention is applied to the multiple eccentric shaft series connected directional vibration wheel that connects to form;
Figure 12 is the partial enlarged drawing of gear-box and vibrating shaft bearing locating surface.
Among the figure: the 1-driven wheel; 2-first transition gear; 3-first travelling gear; 4-second travelling gear; 5-first synchromesh gear; 11-the 3rd travelling gear; 12-second transition gear; 13-second synchromesh gear; I-first power transmission shaft; II-second power transmission shaft; III-Di three power transmission shafts; IV-Di four power transmission shafts; 14-left avertence axle; Eccentric shaft in the middle of the 15-; 16-right avertence axle; The 17-shaft coupling; The 18-vibrating motor; The 19-gear-box; 191-driving gearbox 192-synchronous backward gear-box 20-vibration bearing; 21-vibrating shaft bearing; 22-vibrator housing; 23-vibration output bearing; 24-vibration output shaft bearing; 25-vibrates wheel body; The 26-shock absorber; The 27-frame; The axis of rotation of o-o-three eccentric shafts; n
1The angular velocity of rotation of-left avertence axle 14, right avertence axle 16; n
2Angular velocity of rotation (the n of-middle eccentric shaft 15
1And n
2Synchronous backward) p
1Centrifugal force when- left avertence axle 14,16 rotations of right avertence axle; p
2Centrifugal force during 15 rotations of-middle eccentric shaft; P-p
1And p
2Make a concerted effort; The phase angle of β-three eccentric shaft; The amplification position of h-gear-box and vibrating shaft bearing locating surface; The positioning spigot face that M-gear-box 19 is installed on the base plate; Positioning boss face on the N-vibrating shaft bearing 21.
Concrete implementation step:
As Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 11, driven wheel 1, first transition gear 2, first travelling gear 3, second travelling gear 4, first synchromesh gear 5 and the first power transmission shaft I, the second power transmission shaft II, the 4th power transmission shaft IV is installed in the bidentate schedule synchronous backward driving device of forming multiple eccentric shaft series connected connection provided by the invention in the gear-box 19, driven wheel 1, first transition gear 2, first travelling gear 3 belongs to the driving gear schedule, second travelling gear 4, first synchromesh gear 5 belongs to synchronous backward gear row, driven wheel 1, first synchromesh gear 5, first travelling gear 3, the all wounded in the battle keyhole of second travelling gear 4, the first power transmission shaft I, the 4th power transmission shaft IV is a splined shaft, the second power transmission shaft II band external splines and for shell-like in case the first power transmission shaft I pass wherein, left avertence axle 14, middle eccentric shaft 15, right avertence axle 16 all is axles that eccentricity and wounded in the battle keyhole are arranged, the eccentricity of eccentric shaft 15 in the middle of the eccentricity sum of left avertence axle 14 and right avertence axle 16 equals, the first power transmission shaft I is connected with vibrating motor 18 by shaft coupling 17, the first power transmission shaft I is passed the second power transmission shaft II again by spline pair while and right avertence axle 16, driven wheel 1, left avertence axle 14 is connected, the second power transmission shaft II also is connected with middle eccentric shaft 15 with first synchromesh gear 5 simultaneously by spline pair, first travelling gear 3, second travelling gear 4 is connected by the 4th power transmission shaft IV for in-line gears, gear-box 19 and vibrating shaft bearing 21 have positioning spigot and positioning boss respectively, gear-box 19 location and installation are in the end of vibrating shaft bearing 21, left avertence axle 14, middle eccentric shaft 15, right avertence axle 16 all is installed on the vibrating shaft bearing 21 by vibration bearing 20 and the starting phase angle of three eccentric shafts equates, vibrating shaft bearing 21 fastening location are installed in the vibrator housing 22, and vibrator housing 22 is connected constant with the initial installation site that keeps vibrator housing 22 with frame 27 by shock absorber 26; Vibrator housing 22 is installed in the vibration output bearing 23, and vibration output bearing 23 is installed in the vibration output shaft bearing 24, and vibration output shaft bearing 24 is installed in the vibration wheel body 25.
The course of work that the bidentate schedule synchronous backward driving device typical structure of multiple eccentric shaft series connected connection provided by the invention is applied to the embodiment of the multiple eccentric shaft series connected directional vibration wheel that connects to form is: vibrating motor 18 drives the rotation of the first power transmission shaft I by shaft coupling 17, and the first power transmission shaft I drives right avertence axle 16, driven wheel 1, the rotation in the same way synchronously of left avertence axle 14 dos simultaneously; Driven wheel 1 drives first transition gear 2, first travelling gear 3, second travelling gear 4, first synchromesh gear 5 more successively, the synchronous backward rotation of eccentric shaft 15 works and left avertence axle 14 and right avertence axle 16 in the middle of first synchromesh gear 5 drives by the second power transmission shaft II again, the centrifugal force that three eccentric shafts produce superposes on well-determined direction and forms directed exciting force, this exciting force passes to vibration wheel body 25 by vibrator housing 22, vibration output bearing 23, vibration output shaft bearing 24, makes vibration wheel body 25 produce directional vibration.
As Fig. 8, shown in Figure 9, the bidentate schedule synchronous backward driving device split of multiple eccentric shaft series connected connection shown in Figure 1 is manufactured drive gear arrangement, and (drive gear arrangement is by driven wheel 1, first transition gear 2, first travelling gear 3, the first power transmission shaft I, the 4th power transmission shaft IV, driving gearbox 191 is formed) and the synchronous backward geared system (the synchronous backward geared system is by second travelling gear 4, first synchromesh gear 5, the second power transmission shaft II, the 4th power transmission shaft IV, synchronous backward gear-box 192 is formed) also location and installation can realize the synchronous backward of multiple eccentric shaft series connected connection is driven in the end of the vibrating shaft bearing 21 at middle eccentric shaft 15 or left avertence axle 14 (or right avertence axle 16) two ends equally respectively.
As shown in figure 10, the bidentate schedule synchronous backward driving device of two multiple eccentric shaft series connected connections shown in Figure 1 of use is arranged in the two ends of multiple eccentric shaft series connected connection, also can realize equally the synchronous backward of multiple eccentric shaft series connected connection is driven.
As Fig. 2, shown in Figure 7, driven wheel 1, first transition gear 2, first travelling gear 3, second travelling gear 4, first synchromesh gear 5, the 3rd travelling gear 11, second transition gear 12, second synchromesh gear 13, the first power transmission shaft I, the second power transmission shaft II, the 3rd power transmission shaft III, the 4th power transmission shaft IV is installed in the typical structure of the three gears row synchronous backward driving device of forming multiple eccentric shaft series connected connection provided by the invention in the gear-box 19 and the principle schematic of embodiment, driven wheel 1, first transition gear 2, first travelling gear 3 belongs to the driving gear schedule; First synchromesh gear 5, second travelling gear 4 belong to synchronous backward gear row; Second synchromesh gear 13, second transition gear 12, the 3rd travelling gear 11 belongs to synchronously gear row in the same way, driven wheel 1, first travelling gear 3, second travelling gear 4, the 3rd travelling gear 11, first synchromesh gear 5, the all wounded in the battle keyhole of second synchromesh gear 13, the first power transmission shaft I, the 4th power transmission shaft IV is a splined shaft, the second power transmission shaft II band external splines and for shell-like in case the first power transmission shaft I pass wherein, the 3rd power transmission shaft III also be with external splines and for shell-like in case the first power transmission shaft I and the second power transmission shaft II pass wherein, left avertence axle 14, middle eccentric shaft 15, right avertence axle 16 all is axles that eccentricity and wounded in the battle keyhole are arranged, the eccentricity of eccentric shaft 15 in the middle of the eccentricity sum of left avertence axle 14 and right avertence axle 16 equals, the first power transmission shaft I and driven wheel 1 and right avertence axle 16 are connected with spline pair, the second power transmission shaft II also is connected with spline pair with middle eccentric shaft 15 with first synchromesh gear 5, and the 3rd power transmission shaft III also is connected with spline pair with left avertence axle 14 with second synchromesh gear 13; Certainly, the corresponding axle head of second synchromesh gear 13 and left avertence axle 14 can manufacture directly engaged transmission and need not the 3rd power transmission shaft III of engagement type structure (as tooth or tooth), and first travelling gear 3, second travelling gear 4, the 3rd travelling gear 11 are connected by the 4th power transmission shaft IV for in-line gears.
The course of work of the principle schematic of the three gears row synchronous backward driving device embodiment of Fig. 2, multiple eccentric shaft series connected connection shown in Figure 7 is: vibrating motor 18 drives the rotation of the first power transmission shaft I by shaft coupling 17, and the first power transmission shaft I drives right avertence axle 16 and driven wheel 1 rotation simultaneously; Driven wheel 1 drives first transition gear 2, first travelling gear 3, the rotation of the 4th power transmission shaft IV more successively, the 4th power transmission shaft IV drives second travelling gear 4 and the 3rd travelling gear 11 more simultaneously, second travelling gear 4 drives first synchromesh gear 5, the second power transmission shaft II, middle eccentric shaft 15 more successively, and eccentric shaft 15 is done to rotate with the synchronous backward of right avertence axle 16 in the middle of making; The 3rd travelling gear 11 drives second transition gear 12, second synchromesh gear 13, the 3rd power transmission shaft III, left avertence axle 14 more successively, make the rotation in the same way synchronously of left avertence axle 14 works and right avertence axle 16, because left avertence axle 14, middle eccentric shaft 15, right avertence axle 16 starting phase angle when mounted equate, form directed exciting force so the centrifugal force that they produce when rotated superposes on well-determined direction.
In whole embodiment principle schematic of two (three) gears row synchronous backward driving devices of multiple eccentric shaft series connected connection provided by the invention, must adopt Meshing Pair connections such as spline pair, tooth or tooth between driven wheel, synchromesh gear, travelling gear and the eccentric shaft of the first power transmission shaft I, the second power transmission shaft II, the 3rd power transmission shaft III, the 4th power transmission shaft IV and its corresponding transmission.
Claims (5)
1. the bidentate schedule synchronous backward driving device of the multiple eccentric shaft series connected connection of a directional vibration road roller vibrator, it is characterized in that: mainly by driven wheel (1), first transition gear (2), first travelling gear (3), second travelling gear (4), first synchromesh gear (5), first power transmission shaft (I), second power transmission shaft (II), the 4th power transmission shaft (IV) and gear-box (19) are formed, driven wheel (1), first transition gear (2), first travelling gear (3), second travelling gear (4), first synchromesh gear (5) is installed in the gear-box (19), driven wheel (1), first transition gear (2), first travelling gear (3) belongs to the driving gear schedule; Second travelling gear (4), first synchromesh gear (5) belong to synchronous backward gear row; Driven wheel (1), first synchromesh gear (5), first travelling gear (3), all wounded in the battle keyhole of second travelling gear (4), first power transmission shaft (I), the 4th power transmission shaft (IV) they are splined shaft, second power transmission shaft (II) is with external splines and is shell-like; Gear-box (19) has positioning spigot or positioning boss; First power transmission shaft (I) passes second power transmission shaft (II) and is connected by Meshing Pair such as spline pair, tooth or teeth with driven wheel (1); Driven wheel (1) drives first transition gear (2), first transition gear (2) drives first travelling gear (3) again; First travelling gear (3), second travelling gear (4) are connected for in-line gears and with the 4th power transmission shaft (IV); Second travelling gear (4) and first synchromesh gear (5) engagement; First synchromesh gear (5) is connected by Meshing Pair such as spline pair, tooth or teeth with second power transmission shaft (II).
2. the bidentate schedule synchronous backward driving device of the multiple eccentric shaft series connected connection of a kind of directional vibration road roller vibrator as claimed in claim 1, it is characterized in that: described synchronous backward driving device can split be fabricated to drive gear arrangement and synchronous backward geared system, and described drive gear arrangement is made up of driven wheel (1), first transition gear (2), first travelling gear (3), first power transmission shaft (I), the 4th power transmission shaft (IV), driving gearbox (191); Described synchronous backward geared system is made up of second travelling gear (4), first synchromesh gear (5), second power transmission shaft (II), the 4th power transmission shaft (IV), synchronous backward gear-box (192).
3. the bidentate schedule synchronous backward driving device of the multiple eccentric shaft series connected connection of a kind of directional vibration road roller vibrator as claimed in claim 1 is characterized in that: this gear row can use chain-drive mechanism or synchronous belt drive mechanism instead when only the meshed gears number was odd number in gear row among driving gear schedule in the described synchronous backward driving device or the synchronous backward gear row.
4. three gears of the multiple eccentric shaft series connected connection of a directional vibration road roller vibrator are arranged synchronous backward driving device, it is characterized in that: mainly by driven wheel (1), first transition gear (2), first travelling gear (3), second travelling gear (4), first synchromesh gear (5), the 3rd travelling gear (11), second transition gear (12), second synchromesh gear (13), first power transmission shaft (I), second power transmission shaft (II), the 3rd power transmission shaft (III), the 4th power transmission shaft (IV) and gear-box (19) are formed, driven wheel (1), first transition gear (2), first travelling gear (3), second travelling gear (4), first synchromesh gear (5), the 3rd travelling gear (11), second transition gear (12), second synchromesh gear (13) is installed in the gear-box (19), driven wheel (1), first transition gear (2), first travelling gear (3) belongs to the driving gear schedule; First synchromesh gear (5), second travelling gear (4) belong to synchronous backward gear row; Second synchromesh gear (13), second transition gear (12), the 3rd travelling gear (11) belongs to synchronously gear row in the same way, driven wheel (1), first travelling gear (3), second travelling gear (4), first synchromesh gear (5), the 3rd travelling gear (11), the all wounded in the battle keyhole of second synchromesh gear (13), first power transmission shaft (I), the 4th power transmission shaft (IV) is a splined shaft, second power transmission shaft (II) is with external splines and is shell-like, the 3rd power transmission shaft (III) also is with external splines and is shell-like, gear-box (19) has positioning spigot or positioning boss, and first power transmission shaft (I) passes second power transmission shaft (II) respectively, the 3rd power transmission shaft (III) and driven wheel (1) pass through spline pair, Meshing Pair such as tooth or tooth connects; Driven wheel (1) drives first transition gear (2), first transition gear (2) drives first travelling gear (3) again; First travelling gear (3), second travelling gear (4), the 3rd travelling gear (11) are connected for in-line gears and with the 4th power transmission shaft (IV); Second travelling gear (4) and first synchromesh gear (5) engagement; First synchromesh gear (5) is connected by Meshing Pair such as spline pair, tooth or teeth with second power transmission shaft (II); Second power transmission shaft (II) passes the 3rd power transmission shaft (III); The 3rd travelling gear (11) and second transition gear (12) engagement; Second transition gear (12) and second synchromesh gear (13) engagement; Second synchromesh gear (13) is connected by Meshing Pair such as spline pair, tooth or teeth with the 3rd power transmission shaft (III).
5. the three gears row synchronous backward driving device of the multiple eccentric shaft series connected connection of a kind of directional vibration road roller vibrator as claimed in claim 4 is characterized in that: this gear row can use chain-drive mechanism or synchronous belt drive mechanism instead when only the meshed gears number was odd number in gear row during driving gear schedule in the described synchronous backward driving device or synchronous backward gear were arranged or gear is arranged in the same way synchronously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510065874 CN1673457B (en) | 2005-04-22 | 2005-04-22 | Synchronous backward driving device of multiple-eccentric shaft series connection |
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| CN 200510065874 CN1673457B (en) | 2005-04-22 | 2005-04-22 | Synchronous backward driving device of multiple-eccentric shaft series connection |
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| CN1673457A CN1673457A (en) | 2005-09-28 |
| CN1673457B true CN1673457B (en) | 2011-06-15 |
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| CN1948624B (en) * | 2005-10-15 | 2010-12-08 | 陈启方 | Vibration wheel of directional vibration road roller |
| CN1948625B (en) * | 2005-10-15 | 2010-09-29 | 陈启方 | Vibration wheel of directional vibration road roller |
| CN101634131B (en) * | 2009-08-24 | 2011-04-20 | 长安大学 | Adjustable multifunctional excitation device of vibratory roller |
| CN101806031B (en) * | 2010-04-21 | 2011-10-05 | 长安大学 | Double shafts relatively rotating mechanical switching exciter of vibration roller |
| CN102787544B (en) * | 2011-05-16 | 2017-08-25 | 池州腾虎机械科技有限公司 | A kind of directional vibration wheel of road roller |
| CN102430861B (en) * | 2011-11-01 | 2014-08-27 | 华玻伟业（北京）激光数控设备有限公司 | Multi-functional laser carving cutting machine |
| CN103101101B (en) * | 2013-01-23 | 2014-09-17 | 山东科技大学 | Block forming vibration exciter based on chaotic vibration |
| CN103993539B (en) * | 2014-05-26 | 2016-04-13 | 池州腾虎机械科技有限公司 | Between road roller exciter and with synchronous location structure in the same way between driving gearbox |
| CN104724585A (en) * | 2015-03-26 | 2015-06-24 | 绍兴文理学院 | Combination-driving energy-saving elevator |
| CN104805756B (en) * | 2015-03-31 | 2017-01-18 | 徐工集团工程机械股份有限公司道路机械分公司 | Built-in vertical vibrating wheel for reversing mechanism |
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