CN203080389U - Vibrating steel wheel of vibrating roller - Google Patents
Vibrating steel wheel of vibrating roller Download PDFInfo
- Publication number
- CN203080389U CN203080389U CN 201220711789 CN201220711789U CN203080389U CN 203080389 U CN203080389 U CN 203080389U CN 201220711789 CN201220711789 CN 201220711789 CN 201220711789 U CN201220711789 U CN 201220711789U CN 203080389 U CN203080389 U CN 203080389U
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- vibrating
- eccentric
- steel wheel
- vibration
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Abstract
The utility model relates to a vibrating steel wheel of a vibrating roller, which belongs to the technical field of vibrating rollers. The vibrating steel wheel of the vibrating roller disclosed by the utility model is characterized by comprising a frame, a vibrating motor, a vibrating shaft, an eccentric vibrating mechanism, an adjusting motor and an adjusting mechanism, wherein the vibrating motor and the vibrating shaft are mounted on the frame; the eccentric vibrating mechanism and the adjusting mechanism are mounted on the vibrating shaft; and the adjusting mechanism is driven by the adjusting motor in a gear rotating manner and is linked with an eccentric arm of the eccentric vibrating mechanism to adjust the amplitude of the vibrating steel wheel. The vibrating steel wheel of the vibrating roller disclosed by the utility model has the advantages of being simple in structure, convenient to manufacture, low in maintenance cost, easy to master, good in self-locking property and stepless in amplitude adjustment, and realizing intelligent control on the roller along the degree of compaction in cooperation with a controller for real-time compaction degree detection and intelligent frequency modulation control.
Description
Technical field
The utility model belongs to the vibratory roller technical field, particularly relates to a kind of vibratory roller vibration steel wheel.
Background technology
At present, vibratory roller is one of construction machinery general and the most commonly used in earthwork construction, the road construction project, is mainly used to carry out the compacting operation of place, road.According to different construction occasions, usually need the vibratory roller vibration parameters is adjusted to adapt to the requirement of different engineerings.Even like this, at same engineering, the same construction parameter of employing, because the change at random characteristics of pavement material characteristic, it rolls quality and also is difficult to be consistent.In fact, how the actual change according to pavement material is carried out the vibration parameters adjustment in the rolling operation process, is that industry is made great efforts the problem that solves always.
The basic principle of vibration wheel of road roller is, vibrating shaft adds eccentric mass, and eccentric mass produces centrifugal force F and acts on the steel wheel when vibrating shaft rotates at a high speed, causes steel wheeled vibratory.Change the vibrating shaft rotation speed n, can change the steel wheeled vibratory frequency; Change eccentric mass M or eccentric distance e, can change the amplitude of steel wheel.Control hydraulic motor rotating speed can change vibration frequency, also can realize easily in the road roller operation process; And in operation process, to change eccentric mass M or eccentric distance e, and being limited to structure, it is limited to the factor and the complexity of consideration, be considerably beyond the adjusting of vibration frequency.Although many relevant patents have been arranged, have all had some technical problems.As: patent 01126690.2 has proposed the adjustable combined type road roller exciting agency of a cover amplitude stepless, its complex structure, control is complicated, cost of production height, the practicality deficiency of commercial Application.
Summary of the invention
The utility model provides a kind of vibratory roller vibration steel wheel for solving the technical problem that exists in the known technology.
The purpose of this utility model provide have simple in structure, easily manufactured, maintenance cost is low, grasp easily, self-locking performance is good, the vibratory roller vibration steel wheel of characteristics such as step-less adjustment amplitude, the cooperation degree of compaction detects in real time, intelligent frequency modulation adjustment control, can realize the Based Intelligent Control of road roller with degree of compaction.
One of core of the present invention is, eccentric vibration mechanism adopts 2 eccentric arms, and they are hinged and are hinged with the guide column sleeve that only can radially move, and 2 hinges of sliding are overlapped hinged on the other end of 2 eccentric arms and the vibrating shaft simultaneously.Like this, when sliding the hinge cover when vibrating shaft moves axially, 2 eccentric arms will change its position thereupon, and the relative position that promptly changes they and vibrating shaft is an eccentric throw.
Another core of the present invention is, governor motion is a pair of external gear pump and the combination of a pair of feed screw nut, and it will be regulated the gyration of motor and change into moving axially of lead screw shaft.Be installed with on the lead screw shaft and regulate pin, regulate and sell in the circumference annular groove that is inserted in the hinge cover that slides.When lead screw shaft moves axially, can drive the hinge interplanting of sliding and move axially; When lead screw shaft was not mobile, vibrating shaft rotation can drive the rotation and without any obstruction together such as hinge cover, eccentric arm of sliding; Even vibrating shaft, the hinge of sliding cover, when eccentric arm is rotating synchronously, do to regulate and move if start to regulate the motor-driven lead screw shaft, it still can draw the hinge cover that slides and move, and changes the relative position of eccentric arm and vibrating shaft, realize the variation of vibrating wheels eccentric throw, thereby change the vibrating wheels amplitude.Because adopt the feed screw nut transmission with latching characteristics, governor motion need not to join in addition locking system, reliable operation, designs simplification.
The technical scheme that the utility model vibratory roller vibration steel wheel is taked is:
A kind of vibratory roller vibration steel wheel, be characterized in: the vibration steel wheel comprises frame, vibrating motor, vibrating shaft, eccentric vibration mechanism, adjusting motor and governor motion, vibrating motor and vibrating shaft are housed on the frame, eccentric vibration mechanism and governor motion are housed on the vibrating shaft, regulate motor and drive governor motion by the gear rotation flowing mode, the eccentric arm of governor motion interlock eccentric vibration mechanism realizes that the amplitude of vibration steel wheel is regulated.
The utility model vibratory roller vibration steel wheel can also adopt following technical scheme:
Described vibratory roller vibration steel wheel, be characterized in: eccentric vibration mechanism has 2 eccentric arms, and eccentric arm is hinged and is hinged with the guide pin bushing that only can radially move, and 2 hinge covers that slide are hinged on the other end of 2 eccentric arms and the vibrating shaft simultaneously; Cut with scissors interplanting when sliding and move axially, 2 eccentric arm relative positions change, and barycenter and vibrating shaft distance change, thereby change its eccentric throw, change the amplitude of vibration steel wheel.
Described vibratory roller vibration steel wheel, be characterized in: guide pillar is housed on the vibrating shaft, and guide pillar is provided with guide pin bushing, and 2 eccentric arms are hinged and are hinged with the guide pin bushing that is sleeved on guide pillar, and pin joint can only move radially along guide pillar.
Described vibratory roller vibration steel wheel, be characterized in: governor motion has a pair of external gear pump and a pair of feed screw nut to constitute, the adjusting action of regulating motor is converted to the moving axially of lead screw shaft of a pair of feed screw nut through a pair of external gear pump transmission, the slip hinge cover that drives eccentric vibration mechanism moves, and realizes that the eccentric throw of eccentric arm changes.
Described vibratory roller vibration steel wheel is characterized in: be installed with on the lead screw shaft and regulate pin, ring or block, adjusting pin, ring or block are inserted in the circumference annular groove of the hinge cover that slides; Leading screw can drive the hinge interplanting of sliding and move axially.
Described vibratory roller vibration steel wheel, be characterized in: lead screw shaft is provided with axial channel, is embedded in it by hard-wired guide pad, lead screw shaft can be moved axially and can not rotate, and realizes that governor motion regulates action.
Advantage and the good effect that the utlity model has are:
Vibratory roller vibration steel wheel compared with prior art, the utlity model has following characteristics owing to adopted the utility model brand-new technology scheme:
1. the vibration steel wheel is simple in structure, and processing and manufacturing and working service cost are low;
2. the vibration steel wheel is regulated operation control very simply easily, and the driver grasps easily;
3. adjustment movement mechanism has self-locking performance, can realize regulating start and stop at any time freely;
4. vibration steel wheel structure has realized regulating noiseless contact of moving with the vibration rotation, can realize step-less adjustment amplitude in the vibratory roller operation (vibration).The cooperation degree of compaction detects in real time, intelligent frequency modulation adjustment control, can realize the Based Intelligent Control of road roller with degree of compaction.
Description of drawings
Fig. 1 is the structural representation of the utility model vibratory roller vibration steel wheel;
Fig. 2 is the eccentric vibrating mechanism of vibratory roller structural representation;
Fig. 3 is the eccentric e of the eccentric arm of eccentric vibration mechanism
Min＜e＜e
MaxStructural representation;
Fig. 4 is the inclined to one side e=e of the eccentric arm of eccentric vibration mechanism
MaxStructural representation;
Fig. 5 is the eccentric e=e of the eccentric arm of eccentric vibration mechanism
MinStructural representation.
Among the figure, 1-frame, 2-vibrating motor, 3-shock absorber, the 4-adjusting gear, 5-adjusting nut, 6-spring bearing, 7-lead screw shaft, the 8-base bearing, the 9-inner bearing, the 10-key seat, 11-master slides and cuts with scissors cover, 12-master's eccentric arm, the 13-reducer of walking, 14-vibrates steel wheel, 15-is from the hinge cover that slides, and 16-is from eccentric arm, the 17-guide pillar, the 18-guide pin bushing, 19-regulates pin, the 20-vibrating shaft, 21-steel wheel former, 22-support set, 23-motor mount, 24-shock absorber mount pad, 25-regulates pin nut, 26-nut, the 27-spacing ring, 28-sliding sleeve hinge, 29-guide pillar nut, 30-guide pin bushing hinge, 31-regulates pinion, and 32-regulates motor.
The specific embodiment
For further understanding utility model content of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Consult accompanying drawing 1 to Fig. 5.
Embodiment 1
A kind of vibratory roller vibration steel wheel, comprise frame, vibrating motor, vibrating shaft, eccentric vibration mechanism, adjusting motor and governor motion, vibrating motor and vibrating shaft are housed on the frame, eccentric vibration mechanism and governor motion are housed on the vibrating shaft, regulate motor and drive governor motion by the gear rotation flowing mode, the eccentric arm of governor motion interlock eccentric vibration mechanism realizes that the amplitude of vibration steel wheel is regulated.
Eccentric vibration mechanism has 2 eccentric arms, and guide pillar is housed on the vibrating shaft, and guide pillar is provided with guide pin bushing, and 2 eccentric arms are hinged and are hinged with the guide pin bushing that is sleeved on guide pillar, and pin joint can only move radially along guide pillar.2 hinge covers that slide are hinged on the other end of 2 eccentric arms and the vibrating shaft simultaneously; Cut with scissors interplanting when sliding and move axially, 2 eccentric arm relative positions change, and barycenter and vibrating shaft distance change, thereby change its eccentric throw.
Governor motion has a pair of external gear pump and a pair of feed screw nut to constitute, the adjusting action of regulating motor is converted to the moving axially of lead screw shaft of a pair of feed screw nut through a pair of external gear pump transmission, the slip hinge cover that drives eccentric vibration mechanism moves, and realizes that the eccentric throw of eccentric arm changes.
Be installed with on the lead screw shaft and regulate pin, ring or block, adjusting pin, ring or block are inserted in the circumference annular groove of the hinge cover that slides; Leading screw can drive the hinge interplanting of sliding and move axially.Lead screw shaft is provided with axial channel, is embedded in it by hard-wired guide pad, lead screw shaft can be moved axially and can not rotate, and realizes that governor motion regulates action, realizes that vibration steel wheel amplitude regulates.
The concrete structure of present embodiment and the course of work thereof:
Extremely shown in Figure 5 as Fig. 1.Vibratory roller vibration steel wheel, mainly comprise: vibrating shaft 20, master and slave eccentric arm 12 and 16, master and slave slip hinge cover 11 and 15, guide pillar 17, guide pin bushing 18, sliding sleeve bearing pin 28 and guide pin bushing bearing pin 30, regulate motor 32, regulate pinion 31, regulate gear wheel 4, adjusting nut 5, lead screw shaft 7, regulate key seat 10, regulate pin 19, base bearing 8, inner bearing 9, and frame 1, vibrating motor 2, shock absorber 3, traveling speed reducer 13 etc.
The basic structure of vibration steel wheel: a side (being illustrated as the right side) of steel wheel is the steel wheel driving side that travels, and traveling speed reducer 13 is installed on the frame 1, by driving former, shock absorber, drives 14 rotations of vibration steel wheel; The opposite side of steel wheel (being illustrated as the left side) is the steel wheeled vibratory driving side, and frame 1 supports vibration steel wheel 14 by shock absorber mount pad 24, shock absorber 3, motor mount 23 and spring bearing 6.
The vibrating mechanism basic functional principle: vibrating motor 2 drives vibrating shaft 20 rotations by adapter sleeve.2 eccentric arms 12 and 16 will rotate along with vibrating shaft together in hinged way attached on the vibrating shaft 20, because its mass offset rotating shaft center will produce the centrifugal exciting force of rotation, drive the vibration steel wheeled vibratory.
2 eccentric arms 12 and 16 are mutually hinged, and hinged with the guide pin bushing 18 that is sleeved on guide pillar 17, so their this pin joint B can only move radially along guide pillar 17; From the other end of eccentric arm 16 with from the hinge cover hinged (C point) that slides, the other end of eccentric arm 15 and the main hinge cover hinged (A point) that slides, like this, the eccentric arm 12 and 16 the other end can move axially with master and slave sliding guide sleeve.
When main sliding guide sleeve 11 moves axially under regulating pin 19 tractions, the eccentric stiffener that master and slave eccentric arm is formed can be made corresponding position and move, move to the direction away from guide pillar 17 such as hinge A, then hinge B is close to vibrating shaft 20, and hinge C also moves to the direction away from guide pillar 17; Otherwise hinge A moves to the direction near guide pillar 17, and then hinge B is to moving away from vibrating shaft 20 directions, and hinge C also moves to the direction near guide pillar 17.
The governor motion basic functional principle: regulate the adjusting action (rotation) of motor, a pair of adjusting gear 4 of process and 31 transmits, and drives adjusting nut 5 and rotates (adjusting nut installs with the adjusting gear wheel and is one).The adjusting nut rotation will drive lead screw shaft and move axially, thereby drive the adjustment of eccentric stiffener eccentric throw, thereby realize the adjusting of vibration steel wheel amplitude.
The guide pad (not shown) of fixed installation one radial arrangement on the motor mount plate 23, this guide pad is embedded in the axial channel on lead screw shaft 20 surfaces, and its effect is that restriction lead screw shaft 20 is rotated, and only allows it to move axially.
Regulating motor (also can adopt hydraulic motor) can stepless control rate and direction, and its gear drive, feed screw nut transmission are continuous transmission; Whether while adjustment movement and vibrating mechanism vibrate irrelevant, and therefore vibration steel wheel structure of the present invention can realize vibrating the amplitude stepless of steel wheel between minimax and regulate real-time as required, step-less adjustment in shutdown or the vibration processes.Present embodiment has described every good effect.
Claims (6)
1. a vibratory roller vibrates steel wheel, it is characterized in that: the vibration steel wheel comprises frame, vibrating motor, vibrating shaft, eccentric vibration mechanism, adjusting motor and governor motion, vibrating motor and vibrating shaft are housed on the frame, eccentric vibration mechanism and governor motion are housed on the vibrating shaft, regulate motor and drive governor motion by the gear rotation flowing mode, the eccentric arm of governor motion interlock eccentric vibration mechanism realizes that the amplitude of vibration steel wheel is regulated.
2. vibratory roller vibration steel wheel according to claim 1, it is characterized in that: eccentric vibration mechanism has 2 eccentric arms, eccentric arm is hinged and is hinged with the guide pin bushing that only can radially move, and 2 hinge covers that slide are hinged on the other end of 2 eccentric arms and the vibrating shaft simultaneously; Cut with scissors interplanting when sliding and move axially, 2 eccentric arm relative positions change, and barycenter and vibrating shaft distance change, thereby change its eccentric throw.
3. vibratory roller according to claim 2 vibration steel wheel, it is characterized in that: guide pillar is housed on the vibrating shaft, and guide pillar is provided with guide pin bushing, and 2 eccentric arms are hinged and are hinged with the guide pin bushing that is sleeved on guide pillar, and pin joint can only move radially along guide pillar.
4. according to claim 1,2 or 3 described vibratory roller vibration steel wheels, it is characterized in that: governor motion has a pair of external gear pump and a pair of feed screw nut to constitute, the adjusting action of regulating motor is converted to the moving axially of lead screw shaft of a pair of feed screw nut through a pair of external gear pump transmission, the slip hinge cover that drives eccentric vibration mechanism moves, and realizes that the eccentric throw of eccentric arm changes.
5. vibratory roller vibration steel wheel according to claim 4 is characterized in that: be installed with on the lead screw shaft and regulate pin, ring or block, adjusting pin, ring or block are inserted in the circumference annular groove of the hinge cover that slides; Leading screw can drive the hinge interplanting of sliding and move axially.
6. vibratory roller according to claim 4 vibration steel wheel, it is characterized in that: lead screw shaft is provided with axial channel, is embedded in it by hard-wired guide pad, lead screw shaft can be moved axially and can not rotate, and realizes that governor motion regulates action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711789 CN203080389U (en) | 2012-12-19 | 2012-12-19 | Vibrating steel wheel of vibrating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711789 CN203080389U (en) | 2012-12-19 | 2012-12-19 | Vibrating steel wheel of vibrating roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203080389U true CN203080389U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220711789 Withdrawn - After Issue CN203080389U (en) | 2012-12-19 | 2012-12-19 | Vibrating steel wheel of vibrating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203080389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046455A (en) * | 2012-12-19 | 2013-04-17 | 天津工程机械研究院 | Vibrating steel wheel of vibratory road roller |
| WO2016089353A1 (en) * | 2014-12-01 | 2016-06-09 | Volvo Construction Equipment Ab | Infinitely variable eccentric device for vibratory compactor |
-
2012
- 2012-12-19 CN CN 201220711789 patent/CN203080389U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046455A (en) * | 2012-12-19 | 2013-04-17 | 天津工程机械研究院 | Vibrating steel wheel of vibratory road roller |
| CN103046455B (en) * | 2012-12-19 | 2015-11-18 | 天津工程机械研究院 | A kind of vibratory roller vibration steel wheel |
| WO2016089353A1 (en) * | 2014-12-01 | 2016-06-09 | Volvo Construction Equipment Ab | Infinitely variable eccentric device for vibratory compactor |
| US9970163B2 (en) | 2014-12-01 | 2018-05-15 | Volvo Construction Equipment Ab | Infinitely variable eccentric device for vibratory compactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |