CN201843056U - Road roller integrating vibration, oscillation and complex excitation - Google Patents

Road roller integrating vibration, oscillation and complex excitation Download PDF

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Publication number
CN201843056U
CN201843056U CN 201020571635 CN201020571635U CN201843056U CN 201843056 U CN201843056 U CN 201843056U CN 201020571635 CN201020571635 CN 201020571635 CN 201020571635 U CN201020571635 U CN 201020571635U CN 201843056 U CN201843056 U CN 201843056U
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CN
China
Prior art keywords
vibration
road roller
complex excitation
driven pulley
eccentric
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Expired - Fee Related
Application number
CN 201020571635
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Chinese (zh)
Inventor
綦开隆
张锋
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Hunan Zhongda Machinery Manufacturing Co., Ltd., Shaanxi Zhongda Machinery Group
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Shaanxi Jointank Machinery Group Co Ltd
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Priority to CN 201020571635 priority Critical patent/CN201843056U/en
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Publication of CN201843056U publication Critical patent/CN201843056U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a road roller integrating vibration, oscillation and complex excitation, which comprises a rack, wherein an engine, a vibrating wheel and a transmission part connected with the engine are arranged in the rack, a cab is arranged above the rack, the vibrating wheel comprises a vibrating wheel barrel, the center of the vibrating wheel barrel is provided with a central shaft, four eccentric shafts are arranged at equal angles around the central shaft, the eccentric shafts are arranged on a support plate arranged on the vibrating wheel barrel, the end part of the eccentric shaft is movably connected with a driven belt wheel, the driven belt wheel is connected with a driving belt wheel which is arranged at the end part of the central shaft and is at the same side as the driven belt wheel through a transmission belt, and the driven belt wheel is connected with a phase position adjusting mechanism through a contrate gear of the driven belt wheel. The road roller integrates the functions of vibration, oscillation and complex excitation, enhances the use effect, enlarges the scope of application, has simple structure, and is convenient to use and popularize.

Description

A kind of road roller that integrates vibration, vibration and complex excitation
Technical field
The utility model relates to a kind of road roller, particularly a kind of road roller that integrates vibration, vibration and complex excitation.
Background technology
The effect of road roller is to make the material of roadbed and each deck of road surface have enough compactnesss, thereby reduce the permanent deformation that produces because of driving, strengthen its impermeability and stability, the compactness of road surface and each deck of roadbed is extremely important for the application life and the performance of road thus.
In order to improve consolidation effect, road roller is by real vibratory compaction and the oscillation compaction of developing of early stage rolling static pressure.The vibratory roller of main flow is to add an eccentric on the central axis of vibrating wheels on the market, its rotation makes vibrating wheels produce the non-directional vibration, thereby obtain the exciting force that the cycle changes, the compactness of roadbed and each material of road surface is all strengthened under the effect of these exciting forces.For rolling static pressure road roller, it is good that vibratory roller has a consolidation effect, needs the number of times that rolls few under the identical consolidation effect, and advantage such as the complete machine quality is little.But meanwhile also exist following shortcoming: that when the top layer on compacting road surface, because the effect of exciting force, that the top layer on road surface exists is loosening, the top layer gathers materials is crushed, there are defectives such as trickle construction crack in compacting surface.Usually these defectives need be repaired with the tire static pressure.In addition, also have a kind of oscillatory roller on the market now, its compaction theory is the both sides that two eccentric shafts are arranged symmetrically in central axis, and the eccentric direction of two eccentric shafts is opposite, and eccentric throw is equal, and does rotation synchronously in the same way, forms a pair of couple.Along with the rotation of vibrating wheels, produce alternating torque by positive sinusoidal variation.Thereby make vibrating wheels produce a kind of oscillating movement around central axis.Oscillation compaction is vibration and rubs combining of motion, be characterized in that the vibration wave along continuous straight runs propagates in the top layer.Consolidation effect is fine in the certain depth scope of top layer, does not have the pine that shakes of the vibratory compaction defectives such as crushing and construction crackle of gathering materials, and that the top layer does not exist is loosening, crushed, crack gathers materials.But oscillatory roller also exists the shallow defective of compacting depth, so in most cases only be used to the compacting on thin-layer bituminous road surface.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of road roller that integrates vibration, vibration and complex excitation is provided.The utility model is integrated in one vibration, vibration and complex excitation function, has strengthened result of use, has strengthened the scope of application, and it is simple in structure, easy to use, be convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of collection vibration, vibration and complex excitation are in the road roller of one, comprise frame, be provided with motor in the described frame, vibrating wheels and the drive disk assembly that links to each other with motor, the top of described frame is provided with driver's cabin, it is characterized in that: described vibrating wheels involving vibrations wheel cylindrical shell, the center of described vibrating wheels cylindrical shell is provided with central axis, around described central axis equal angles four eccentric shafts are set, described eccentric shaft is installed on the gripper shoe that is arranged on the vibrating wheels cylindrical shell, the end of described eccentric shaft is connected with driven pulley, described driven pulley by driving-belt be arranged on the central axis end and be connected with the driving pulley of described driven pulley homonymy, described driven pulley is connected with phase-regulating mechanism by its face gear.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation, described phase-regulating mechanism comprises the drive plate with the engagement of driven pulley face gear, described drive plate is provided with locking member, described drive plate is provided with internal spline, and described internal spline matches with external splines on being arranged on eccentric shaft.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation is equipped with spacer between described driven pulley and the eccentric shaft, and described driven pulley is provided with lubricating cup.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation is equipped with the belt wheel strainer on the described driving-belt.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation, described belt wheel strainer comprises eccentric wheel, described eccentric outer ring is rotatable with respect to eccentric inner ring.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation, the described driving pulley outside is equipped with locking nut one.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation, described locking member is a locking nut two.
Above-mentioned a kind of road roller that integrates vibration, vibration and complex excitation, the arranged outside of described driven pulley has dial.
The utility model compared with prior art has the following advantages: the vibrating wheels that road roller described in the utility model adopts adopts eccentric shaft and phase-regulating mechanism, in the mutual conversion that realizes single vibration compacting, single vibration and complex excitation compacting, also can regulate the size of vibration force, vibratory forces and complex excitation power under three kinds of working conditions, satisfy different working condition requirements, realize the compactness and the compaction quality of demand separately, and exciting force of the present utility model is bigger; The bearing load of every eccentric shaft is relatively low, and lubricating status is better, longer service life; Driving moment is little, and the driving-belt load is little, and it is more reliable to work.This mode that vibratory roller, oscillatory roller and complex excitation road roller are combined as a whole, not only satisfied rolling requirement but also can preventing the top layer pine that shakes of big thickness, crushing is gathered materials, and can mix construction crack, make the surperficial closely knit smooth of compacting, can realize easily in the course of the work vibrating, the switching of oscillatory roller and complex excitation road roller, accomplish a tractor serves several purposes, satisfy the requirement of different operating modes and different materials, thereby lay a good foundation for the developing intellectual resource road roller.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a right view of the present utility model.
Fig. 3 is the structural representation of the utility model belt wheel strainer.
The position relative relation of each eccentric shaft eccentric block in the process in one week of motion when Fig. 4-Figure 15 illustrates the utility model respectively and is adjusted to pure vibrational state.
The position relative relation of each eccentric shaft in the process in one week of motion when Figure 16-Figure 27 illustrates the utility model respectively and is adjusted to pure oscillatory regime.
Four eccentric shafts 8 were 0 °, 90 °, 180 °, 270 ° position relation when Figure 28-Figure 31 illustrated the utility model respectively and is adjusted to the complex excitation state.
Description of reference numerals:
1-central axis bearing; The 2-central axis; 3-locking nut one;
4-central axis bearing support; 5-eccentric shaft bearing end cap; The 6-gripper shoe;
7-vibrating wheels cylindrical shell; The 8-eccentric shaft; The 9-eccentric shaft bearing;
10-eccentric shaft bearing seat; The 11-driven pulley; The 12-phase-regulating mechanism;
The 13-driving pulley; The 14-driving-belt; The 15-lubricating cup;
The 16-spacer; The 17-drive plate; The 18-packing ring;
19-locking nut two; The 20-eccentric wheel; The 21-dial.
The specific embodiment
A kind of collection vibration, vibration and complex excitation are in the road roller of one, comprise frame, be provided with motor in the described frame, vibrating wheels and the drive disk assembly that links to each other with motor, the top of described frame is provided with driver's cabin, described vibrating wheels (as shown in Figure 1) involving vibrations wheel cylindrical shell 7, the center of described vibrating wheels cylindrical shell 7 is provided with central axis 2, described central axis 2 is by central axis bearing 1 and central axis bearing support 4 installing and locating, around described central axis 2 equal angles four eccentric shafts 8 are set, described eccentric shaft 8 is by eccentric shaft bearing 9 and eccentric shaft bearing seat 10 installing and locating, described eccentric shaft 8 is installed on the gripper shoe 6 that is arranged on the vibrating wheels cylindrical shell 7, the end of described eccentric shaft 8 is provided with eccentric shaft bearing end cap 5, the end of described eccentric shaft 8 is connected with driven pulley 11, described driven pulley 11 by driving-belt 14 be arranged on central axis 2 ends and be connected with the driving pulley 13 of described driven pulley 11 homonymies, described driving-belt 14 can adopt belt, described driven pulley 11 is connected with phase-regulating mechanism 12 by its face gear, on the described driving-belt 14 belt wheel strainer 20 is installed.
During use, central axis 2 left sides are power intake, central axis 2 is delivered to rotating torque on the driving pulley 13 on both sides by key, the driving pulley 13 that is contained in central axis 2 two ends is fixed on the central axis 2 by locking nut 1, the driving pulley 13 on both sides is delivered to rotating torque respectively the driven pulley 11 that is installed on the driven shaft 8 by four synchronous belts 14 again, driven pulley 11 is given eccentric shaft 8 by phase-regulating mechanism 12 with transmission of torque, drives eccentric shaft 8 and rotates.
As shown in Figure 2, described phase-regulating mechanism 12 comprises the drive plate 17 with the engagement of driven pulley 11 face gears, described drive plate 17 is provided with locking member, described drive plate 17 is provided with internal spline, described internal spline matches with external splines on being arranged on eccentric shaft 8, is provided with packing ring 18 between drive plate 17 and the locking member.During use, because driven pulley 11 is provided with face gear, road roller when work drive plate 17 parts that are locked are locked, described locking member can be locking nut 2 19 and the engagement of driven pulley 11 face gears, drive plate 17 is transferred to eccentric shaft 8 by spline with torque, when needing control phase, unclamp locking member, drive plate 17 outwards moves and withdraws from engagement, this moment, driven pulley 11 can rotate with respect to eccentric shaft 8, the indicateing arm that is engraved on the gripper shoe 6 by contrast is adjusted to suitable position with the eccentric block of eccentric shaft 8, and four eccentric shafts 8 cooperate in twos, reaches from vibrating to vibrating the adjusting to complex excitation again.Between described driven pulley 11 and the eccentric shaft 8 spacer 16 is housed, described driven pulley 11 is provided with lubricating cup 15.Described phase-regulating mechanism 12 also can be other can be from vibrating to vibrating again to mechanism that complex excitation is regulated.
As shown in Figure 3, described belt wheel strainer comprises eccentric wheel 20, and the outer ring of described eccentric wheel 20 is rotatable with respect to the inner ring of eccentric wheel 20.Offset by adjusting eccentric wheel 20 is to obtain suitable tensile force, the arranged outside of described driven pulley 11 has dial 21, end face at eccentric shaft 8 is carved with arrow, arrow points is the eccentric block center position, by contrast graduation apparatus 21, rotate two relative eccentric shafts 8 and can realize by the adjusting of vibratory roller to oscillatory roller.Described belt wheel strainer also can be other and can realize by the mechanism of vibratory roller to the oscillatory roller adjusting.
What show referring to Fig. 4-Figure 15 is the position relative relation of the utility model each eccentric shaft 8 eccentric block in the process in one week of motion when being adjusted to pure vibrational state, constantly identical at the eccentric shaft 8 that produces power F1 under the pure vibrational state with eccentric shaft 8 phase place when working of the power of generation F 3, the eccentric shaft 8 of same generation power F2 is also identical with the eccentric shaft 8 installation phase places of the power of generation F4, this moment, four eccentric shafts 8 can be represented with following formula at the maximum exciting force that vertical direction generates: Fmax=(F1+F3) * COSa+F2+F4, a is the angle of F1 and F4 (or F2 and F3) in the formula.Fig. 4, Fig. 5, Fig. 6, shown in Figure 7 when being 0 ° for a four eccentric shafts 8 at the location diagram that rotates 0 °, 90 °, 180 °, 270 ° maximum exciting force Fmax=F1+F2+F3+F4 is arranged this moment.Fig. 8, Fig. 9, Figure 10, Figure 11 are that four eccentric shafts 8 in centre position (when exciting force is between maximum and the minimum) are at the location diagram that rotates 0 °, 90 °, 180 °, 270 °.Figure 12-Figure 15 equals 180 four eccentric shafts 8 when spending at the location diagram that rotates 0 °, 90 °, 180 °, 270 ° for a, this moment road roller friction power.
Figure 16-Figure 27 is the utility model each eccentric shaft 8 position relative relation in the process in one week of motion when being adjusted to pure oscillatory regime, constantly opposite at the eccentric shaft 8 that produces power F1 under the pure vibrational state with eccentric shaft 8 phase place when working of the power of generation F3, the eccentric shaft 8 of same generation power F2 is also opposite with the eccentric shaft 8 installation phase places of the power of generation F4, and the couple that 8 pairs of central axiss of four eccentric shafts this moment 2 produce can be shown with following formula table: Memax=L* (F1*COSa+F3); (F1=F2=F3=F4) a is the angle of F1 and F4 (or F2 and F3) in the formula.Figure 16, Figure 17, Figure 18, shown in Figure 19 for a be 0 o'clock 4 eccentric shaft 8 at the location diagram that rotates 0 °, 90 °, 180 °, 270 °, maximum couple Memax=(F2+F3) * L is arranged this moment.Figure 20-Figure 23 when both exciting force had been between maximum and the minimum in the centre position four eccentric shafts 8 at the location diagram that rotates 0 °, 90 °, 180 °, 270 °.Figure 24, Figure 25, Figure 26, Figure 27 equal 180 four eccentric shafts 8 when spending at the location diagram that rotates 0 °, 90 °, 180 °, 270 ° for a, this moment eccentric shaft 8 rotation vibrating wheels is produced with couple be 0.
Four eccentric shafts 8 were at 0 °, 90 °, 180 °, 270 ° location diagram when Figure 28, Figure 29, Figure 30, Figure 31 were the complex excitation state, a pair of eccentric shaft 8 phase places of generative power F1, F3 are identical among the figure, so the centrifugal force direction in rotation process is also identical, vibrating wheels is produced vibration force, a pair of eccentric shaft 8 phase places that generate F2, F4 are opposite, the a pair of force direction that generates in rotation process is opposite, central axis is formed a couple, and the variation of the size and Orientation of couple makes vibrating wheels produce the vibration of front and back.Two groups of eccentric shaft 8 vibrations are complex excitation noted earlier with the stack of vibrating.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.

Claims (8)

1. collection vibration, vibration and complex excitation are in the road roller of one, comprise frame, be provided with motor in the described frame, vibrating wheels and the drive disk assembly that links to each other with motor, the top of described frame is provided with driver's cabin, it is characterized in that: described vibrating wheels involving vibrations wheel cylindrical shell (7), the center of described vibrating wheels cylindrical shell (7) is provided with central axis (2), around described central axis (2) equal angles four eccentric shafts (8) are set, described eccentric shaft (8) is installed on the gripper shoe (6) that is arranged on the vibrating wheels cylindrical shell (7), the end of described eccentric shaft (8) is connected with driven pulley (11), described driven pulley (11) by driving-belt (14) be arranged on central axis (2) end and be connected with the driving pulley (13) of described driven pulley (11) homonymy, described driven pulley (11) is connected with phase-regulating mechanism (12) by its face gear.
2. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 1, it is characterized in that: described phase-regulating mechanism (12) comprises the drive plate (17) with the engagement of driven pulley (11) face gear, described drive plate (17) is provided with locking member, described drive plate (17) is provided with internal spline, and described internal spline matches with external splines on being arranged on eccentric shaft (8).
3. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 2 is characterized in that: between described driven pulley (11) and the eccentric shaft (8) spacer (16) is housed, described driven pulley (11) is provided with lubricating cup (15).
4. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 1 is characterized in that: belt wheel strainer (20) is installed on the described driving-belt (14).
5. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 4 is characterized in that: described belt wheel strainer comprises eccentric wheel (20), and the outer ring of described eccentric wheel (20) is rotatable with respect to the inner ring of eccentric wheel (20).
6. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 1 is characterized in that: described driving pulley (13) outside is equipped with locking nut one (3).
7. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 2 is characterized in that: described locking member is a locking nut two (19).
8. a kind of road roller that integrates vibration, vibration and complex excitation according to claim 5 is characterized in that: the arranged outside of described driven pulley (11) has dial (21).
CN 201020571635 2010-10-22 2010-10-22 Road roller integrating vibration, oscillation and complex excitation Expired - Fee Related CN201843056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020571635 CN201843056U (en) 2010-10-22 2010-10-22 Road roller integrating vibration, oscillation and complex excitation

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Application Number Priority Date Filing Date Title
CN 201020571635 CN201843056U (en) 2010-10-22 2010-10-22 Road roller integrating vibration, oscillation and complex excitation

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454151A (en) * 2010-10-22 2012-05-16 陕西中大机械集团有限责任公司 Road roller combining vibration, oscillation and complex excitation as whole
CN103758014A (en) * 2014-01-15 2014-04-30 柳工无锡路面机械有限公司 Multifunctional vibrating wheel with directional vibration and circumferential oscillation and adjusting method of wheel
CN103758013A (en) * 2014-01-15 2014-04-30 柳工无锡路面机械有限公司 Vibration exciter used in multifunctional vibrating wheel and adjusting method of wheel
WO2017184036A1 (en) * 2016-04-19 2017-10-26 Volvo Construction Equipment Ab Compactor device and method for altering dynamic load characteristic of a compactor device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454151A (en) * 2010-10-22 2012-05-16 陕西中大机械集团有限责任公司 Road roller combining vibration, oscillation and complex excitation as whole
CN102454151B (en) * 2010-10-22 2015-06-17 陕西中大机械集团有限责任公司 Road roller combining vibration, oscillation and complex excitation as whole
CN103758014A (en) * 2014-01-15 2014-04-30 柳工无锡路面机械有限公司 Multifunctional vibrating wheel with directional vibration and circumferential oscillation and adjusting method of wheel
CN103758013A (en) * 2014-01-15 2014-04-30 柳工无锡路面机械有限公司 Vibration exciter used in multifunctional vibrating wheel and adjusting method of wheel
CN103758013B (en) * 2014-01-15 2015-12-16 柳工无锡路面机械有限公司 Vibrator on multifunctional vibration driving wheel and control method thereof
CN103758014B (en) * 2014-01-15 2016-02-17 柳工无锡路面机械有限公司 There is multifunctional vibration driving wheel and the control method thereof of directional vibration and circumferential oscillation
WO2017184036A1 (en) * 2016-04-19 2017-10-26 Volvo Construction Equipment Ab Compactor device and method for altering dynamic load characteristic of a compactor device

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COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 710119 XI AN, SHAANXI PROVINCE TO: 410323 CHANGSHA, HUNAN PROVINCE

ASS Succession or assignment of patent right

Owner name: SHAANXI JOINTARK MACHINERY GROUP HUNAN ZHONGDA MAC

Free format text: FORMER OWNER: SHAANXI JOINTANK MACHINERY GROUP CO., LTD.

Effective date: 20111223

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111223

Address after: 410323, No. 5, Bei Bei Road, Yongan, Liuyang, Hunan, Changsha

Patentee after: Hunan Zhongda Machinery Manufacturing Co., Ltd., Shaanxi Zhongda Machinery Group

Address before: 710119 Xi'an province high tech Zone, new industrial park, West Avenue, No. 109

Patentee before: Shaanxi Jointank Machinery Group Co., Ltd.

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110525

Termination date: 20141022