CN204123889U - A kind of road sweeper vibration-absorbing device of wheels - Google Patents
A kind of road sweeper vibration-absorbing device of wheels Download PDFInfo
- Publication number
- CN204123889U CN204123889U CN201420522992.XU CN201420522992U CN204123889U CN 204123889 U CN204123889 U CN 204123889U CN 201420522992 U CN201420522992 U CN 201420522992U CN 204123889 U CN204123889 U CN 204123889U
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- CN
- China
- Prior art keywords
- rocker shaft
- shaft yoke
- direction fork
- wheel
- shock absorber
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Abstract
The utility model discloses a kind of road sweeper vibration-absorbing device of wheels, comprise direction fork, Shock absorber, rocker shaft yoke, Wheel shaft, wheel, described direction fork is connected with car body by bearing seat, and described Wheel shaft is fixed on described rocker shaft yoke by jam nut, flange-type axle sleeve; Described rocker shaft yoke one end by rocker shaft yoke fixed leg and described direction fork hinged to make described rocker shaft yoke with described rocker shaft yoke fixed leg for axis rotation, the described rocker shaft yoke other end is connected with described Shock absorber; Described direction fork is provided with pin-and-hole, by the cooperation of rocker shaft yoke pin and described pin-and-hole to limit described rocker shaft yoke and described direction fork plane parallel swings; The described Shock absorber other end is connected with described direction fork; Described direction fork is also provided with the main shaft chute matched with described Wheel shaft.Adopt the utility model, available buffer road sweeper travels the vibrations produced, and reduces the infringement to each parts, improves the comfort level of driving experience.
Description
Technical field
The utility model relates to electric drive type cleaning equipment, particularly relates to a kind of road sweeper vibration-absorbing device of wheels.
Background technology
Electric drive type sweeper not only can be used for indoor smooth ground, and is more be applied to outdoor environment, the rough road conditions that this work area unavoidably has speed-reduction slope or hollow area and causes.But nowadays electric drive type sweeper does not generally install corresponding shock absorbing apparatus, cause through above-mentioned rough work area, each parts of car body can be subject to serious concussion, easily cause damage, chaufeur also experiences sense of significantly jolting simultaneously, and comfort level is not good.Because the Floor-sweeping device of road sweeper and the distance on ground can not exceed the scope of restriction, if just simply apply mechanically the suspension type shock absorbing apparatus that present automobile adopts, there will be sordid situation of sweeping the floor and occur, be therefore necessary to provide a kind of new road sweeper vibration-absorbing device of wheels to solve existing technical matters.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of road sweeper vibration-absorbing device of wheels, and available buffer road sweeper travels the vibrations produced, and reduces the infringement to each parts, improves the comfort level of driving experience.
In order to solve the problems of the technologies described above, the utility model provides a kind of road sweeper vibration-absorbing device of wheels, comprise direction fork, Shock absorber, rocker shaft yoke, Wheel shaft, wheel, described direction fork is connected with car body by bearing seat, and described Wheel shaft is fixed on described rocker shaft yoke by jam nut, flange-type axle sleeve; Described rocker shaft yoke one end by rocker shaft yoke fixed leg and described direction fork hinged to make described rocker shaft yoke with described rocker shaft yoke fixed leg for axis rotation, the described rocker shaft yoke other end is connected with described Shock absorber; Described direction fork is provided with pin-and-hole, by the cooperation of rocker shaft yoke pin and described pin-and-hole to limit described rocker shaft yoke and described direction fork plane parallel swings; The described Shock absorber other end is connected with described direction fork; Described direction fork is also provided with the main shaft chute matched with described Wheel shaft.
As the improvement of such scheme, described bearing seat is connected with described direction fork by the oblique pearl bearing that two are oppositely assembled.
As the improvement of such scheme, described car body is provided with first quarter moon sheave, and described first quarter moon sheave is fixed on described direction fork by sheave fixed cover and hex(agonal)screw.
As the improvement of such scheme, described wheel is connected with described Wheel shaft by wheel rim, wheel hub, tire screw and tire bearing.
As the improvement of such scheme, described pin-and-hole is circular arc type pin-and-hole, and arc radius is the distance between described rocker shaft yoke fixed leg and described rocker shaft yoke pin.
As the improvement of such scheme, described Shock absorber one end is connected with described direction fork by upper bolster, and the other end is connected with described rocker shaft yoke by lower support axle.
As the improvement of such scheme, described Shock absorber is provided with shock-proof spring and liquid damping hole.
As the improvement of such scheme, described direction fork is provided with two, and be located at the both sides of described wheel respectively, rocker shaft yoke described in one group and described Shock absorber are located on direction fork described in one of them, and another organizes described rocker shaft yoke and described Shock absorber with described wheel for axisymmetrical is arranged on direction fork described in another.
Implement the utility model, there is following beneficial effect:
Use road sweeper of the present utility model through protruding obstacle and depression low country, the resistance that Wheel shaft can be subject to drives by the rotation of rocker shaft yoke the Shock absorber be arranged between direction fork and rocker shaft yoke, the energy of Shock absorber compression and stretching Absorbable rod and slowly-releasing wheel vibrations generation, shorten the stroke of Wheel shaft upward movement, reduce the amplitude of vibrations, reduce the impact that each parts of road sweeper receive, extend the service life of road sweeper, and drive the comfortable experience using road sweeper of the present utility model to have obvious damping.In addition, because the utility model only causes car body to move by a small margin in vertical direction, guarantee that the cleaning effect of road sweeper is unaffected.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of road sweeper vibration-absorbing device of wheels of the utility model;
Fig. 2 is another structural representation of a kind of road sweeper vibration-absorbing device of wheels of the utility model;
Fig. 3 is the A-A section-drawing of Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.Only this statement, the utility model occurs in the text or is about to the up, down, left, right, before and after occurred, the orientation word such as inside and outside, only with accompanying drawing of the present utility model for benchmark, it is not to concrete restriction of the present invention.
Composition graphs 1-3, a kind of road sweeper vibration-absorbing device of wheels of the utility model, comprise direction fork 1, Shock absorber 2, rocker shaft yoke 3, Wheel shaft 4, wheel 5, described direction fork 1 is connected with car body by bearing seat 6, and described Wheel shaft 4 is fixed on described rocker shaft yoke 3 by jam nut 7, flange-type axle sleeve 8; Described rocker shaft yoke 3 one end is hinged to make described rocker shaft yoke 3 with described rocker shaft yoke fixed leg 9 for axis rotation by rocker shaft yoke fixed leg 9 and described direction fork 1, and described rocker shaft yoke 3 other end is connected with described Shock absorber 2; Described direction fork 1 is provided with pin-and-hole 10, is swung to limit described rocker shaft yoke 3 by the cooperation of rocker shaft yoke pin 11 and described pin-and-hole 10 with described direction fork 1 plane parallel; Described Shock absorber 2 other end is connected with described direction fork 1; Described direction fork 1 is also provided with the main shaft chute 12 matched with described Wheel shaft 4.
In order to the wheel at existing road sweeper, particularly car front-wheel installing shock absorbing apparatus, the utility model is by arranging a direction fork 1 in wheel 5 side, this direction fork 1 makes described rocker shaft yoke 3 with described rocker shaft yoke fixed leg 9 for axis rotation by the hinged rocker shaft yoke of rocker shaft yoke fixed leg 93, on this basis, the cooperation of the pin-and-hole 10 utilizing rocker shaft yoke pin 11 and be located at direction fork 1 swings with described direction fork 1 plane parallel to limit described rocker shaft yoke 3, it should be noted that, this pin-and-hole 10 is circular arc type pin-and-hole, arc radius is the distance between described rocker shaft yoke fixed leg 9 and described rocker shaft yoke pin 11, so that rocker shaft yoke 3 with rocker shaft yoke fixed leg 9 for axis rotation.And Shock absorber 2 one end is connected with rocker shaft yoke 3 end, the other end is connected with direction fork 1, rocker shaft yoke 3 is by jam nut 7 simultaneously, flange-type axle sleeve 8 is fixedly connected with Wheel shaft 4, direction fork 1 is provided with the main shaft chute 12 corresponding to during bus or train route main shaft up-and-down movement, thus when wheel 5 is through protruding encumbrance, wheel 5 is subject to a power upwards, and the Wheel shaft 4 be fixedly connected with wheel 5 moves up thereupon, thus drive rocker shaft yoke 3 upwards to rotate for axle center with rocker shaft yoke fixed leg 9, Shock absorber 2 one end be connected with rocker shaft yoke 3 upwards promotes, Shock absorber 2 compresses to absorb wheel 5 and shakes the energy produced, shorten the stroke of Wheel shaft 4 upward movement, when road sweeper travels to level land, resetted by the Wheel shaft 4 promoted, then can correspondingly move down, thus driving rocker shaft yoke 3 with rocker shaft yoke fixed leg 9 for axle center rotates, Shock absorber 2 one end be connected with rocker shaft yoke 3 stretches downwards, the ability that slow releasing absorbs, thus reduce the amplitude of vibrations, reduce the impact that each parts of road sweeper receive, extend the service life of road sweeper, and drive the comfortable experience using road sweeper of the present utility model to have obvious damping.Otherwise, when wheel 5 is through the low country of depression, the principle of work of shock absorbing apparatus and contrary through protruding encumbrance.
Preferably, described Shock absorber 2 one end is connected with described direction fork 1 by upper bolster 21, and the other end is connected with described rocker shaft yoke 3 by lower support axle 22.
Preferably, described Shock absorber 2 is provided with shock-proof spring 23 and liquid damping hole.
It should be noted that, Shock absorber 2 of the present utility model is provided with shock-proof spring 23 and mainly absorbs the energy produced when wheel 5 shakes, and slow releasing energy when the built-in liquid damping hole of Shock absorber 2 makes shock-proof spring 23 reset.
Preferably, described direction fork 1 is provided with two, and be located at the both sides of described wheel 5 respectively, rocker shaft yoke 3 described in one group and described Shock absorber 2 are located on direction fork 1 described in one of them, and another organizes described rocker shaft yoke 3 and described Shock absorber 2 with described wheel 5 for axisymmetrical is arranged on direction fork 1 described in another.
In order to better shock-proof effect can be reached, preferred version of the present utility model arranges two groups of direction forks 1, rocker shaft yoke 3 and Shock absorber 2 connection structure, these two groups of connection structures are located at the both sides of wheel 5 respectively, one can alleviate single pressure organized connection structure and bear, two can the stressing conditions of leveling wheels 5, prevents wheel 5 unbalance stress and the potential safety hazard that causes.
Preferably, described bearing seat 6 is connected with described direction fork 1 by the oblique pearl bearing 13 that two are oppositely assembled, and direction fork 1 can be rotated freely.
Preferably, described car body is provided with first quarter moon sheave 14, and described first quarter moon sheave 14 is fixed on described direction fork 1 by sheave fixed cover 15 and hex(agonal)screw 16.
It should be noted that, direction fork 1 swing rotary power of the present utility model is realized by first quarter moon sheave 14, and first quarter moon sheave 14 is fixed on described direction fork 1 by sheave fixed cover 15 and hex(agonal)screw 16.When rotating peptide dish, stirring first quarter moon sheave 14 by the circular-arc gear below peptide dish, making direction fork 1 swing and realizing turning to.Fixing transmitting ratio is had between circular-arc gear and sheave.
Preferably, described wheel 5 is connected with described wheel 5 main shaft 4 by wheel rim 17, wheel hub 18, tire screw 19 and tire bearing 20, freely rotates centered by Wheel shaft 4 to make wheel 5.
In sum, implement the utility model, there is following beneficial effect:
Use road sweeper of the present utility model through protruding obstacle and depression low country, the resistance that Wheel shaft 4 can be subject to drives by the rotation of rocker shaft yoke 3 Shock absorber 2 be arranged between direction fork 1 and rocker shaft yoke 3, Shock absorber 2 compresses and stretching Absorbable rod and slowly-releasing wheel 5 shake the energy produced, shorten the stroke of Wheel shaft 4 upward movement, reduce the amplitude of vibrations, reduce the impact that each parts of road sweeper receive, extend the service life of road sweeper, and drive the comfortable experience using road sweeper of the present utility model to have obvious damping.In addition, because the utility model only causes car body to move by a small margin in vertical direction, guarantee that the cleaning effect of road sweeper is unaffected.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. a road sweeper vibration-absorbing device of wheels, it is characterized in that, comprise direction fork, Shock absorber, rocker shaft yoke, Wheel shaft, wheel, described direction fork is connected with car body by bearing seat, and described Wheel shaft is fixed on described rocker shaft yoke by jam nut, flange-type axle sleeve; Described rocker shaft yoke one end by rocker shaft yoke fixed leg and described direction fork hinged to make described rocker shaft yoke with described rocker shaft yoke fixed leg for axis rotation, the described rocker shaft yoke other end is connected with described Shock absorber; Described direction fork is provided with pin-and-hole, by the cooperation of rocker shaft yoke pin and described pin-and-hole to limit described rocker shaft yoke and described direction fork plane parallel swings; The described Shock absorber other end is connected with described direction fork; Described direction fork is also provided with the main shaft chute matched with described Wheel shaft.
2. road sweeper vibration-absorbing device of wheels as claimed in claim 1, is characterized in that, described bearing seat is connected with described direction fork by the oblique pearl bearings of two reverse assemblings.
3. road sweeper vibration-absorbing device of wheels as claimed in claim 1, it is characterized in that, described car body is provided with first quarter moon sheave, and described first quarter moon sheave is fixed on described direction fork by sheave fixed cover and hex(agonal)screw.
4. road sweeper vibration-absorbing device of wheels as claimed in claim 1, is characterized in that, described wheel is connected with described Wheel shaft by wheel rim, wheel hub, tire screw and tire bearing.
5. road sweeper vibration-absorbing device of wheels as claimed in claim 1, it is characterized in that, described pin-and-hole is circular arc type pin-and-hole, and arc radius is the distance between described rocker shaft yoke fixed leg and described rocker shaft yoke pin.
6. road sweeper vibration-absorbing device of wheels as claimed in claim 1, is characterized in that, described Shock absorber one end is connected with described direction fork by upper bolster, and the other end passes through lower support axle and is connected with described rocker shaft yoke.
7. road sweeper vibration-absorbing device of wheels as claimed in claim 1, it is characterized in that, described Shock absorber is provided with shock-proof spring and liquid damping hole.
8. road sweeper vibration-absorbing device of wheels as described in claim as arbitrary in claim 1-7, it is characterized in that, described direction fork is provided with two, and be located at the both sides of described wheel respectively, rocker shaft yoke described in one group and described Shock absorber are located on direction fork described in one of them, and another organizes described rocker shaft yoke and described Shock absorber with described wheel for axisymmetrical is arranged on direction fork described in another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522992.XU CN204123889U (en) | 2014-09-12 | 2014-09-12 | A kind of road sweeper vibration-absorbing device of wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522992.XU CN204123889U (en) | 2014-09-12 | 2014-09-12 | A kind of road sweeper vibration-absorbing device of wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204123889U true CN204123889U (en) | 2015-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522992.XU Expired - Fee Related CN204123889U (en) | 2014-09-12 | 2014-09-12 | A kind of road sweeper vibration-absorbing device of wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204123889U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691261A (en) * | 2015-03-17 | 2015-06-10 | 广东路美仕环保设备科技有限公司 | Wheel shock absorption device for sweeping vehicle |
| CN104887436A (en) * | 2015-05-08 | 2015-09-09 | 无锡瑞巴斯医疗器械有限公司 | Self-balancing suspension system for driving wheel |
| CN106494623A (en) * | 2016-12-06 | 2017-03-15 | 国网通用航空有限公司 | Ground towing machine wheel for slide-type helicopter |
| CN107791771A (en) * | 2017-09-14 | 2018-03-13 | 肖卫国 | Vehicle wheel component and dolly |
-
2014
- 2014-09-12 CN CN201420522992.XU patent/CN204123889U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691261A (en) * | 2015-03-17 | 2015-06-10 | 广东路美仕环保设备科技有限公司 | Wheel shock absorption device for sweeping vehicle |
| CN104887436A (en) * | 2015-05-08 | 2015-09-09 | 无锡瑞巴斯医疗器械有限公司 | Self-balancing suspension system for driving wheel |
| CN106494623A (en) * | 2016-12-06 | 2017-03-15 | 国网通用航空有限公司 | Ground towing machine wheel for slide-type helicopter |
| CN109080846A (en) * | 2016-12-06 | 2018-12-25 | 国网通用航空有限公司 | Ground towing machine wheel for slide-type helicopter |
| CN106494623B (en) * | 2016-12-06 | 2019-02-12 | 国网通用航空有限公司 | Ground towing machine wheel for slide-type helicopter |
| CN109080846B (en) * | 2016-12-06 | 2021-09-03 | 国网通用航空有限公司 | Ground towing wheel for skid type helicopter |
| CN107791771A (en) * | 2017-09-14 | 2018-03-13 | 肖卫国 | Vehicle wheel component and dolly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160108 Address after: 510000, A15 room, 47 floor, Wan Ling International Center, No. 230 Tianhe Road, Guangdong, Guangzhou, Tianhe District (this place is limited to office functions) Patentee after: Guangzhou Liyang Machinery Equipment Co., Ltd. Address before: 528000, Guangdong, Chancheng District, Zhangcha, Foshan street, Fu Bei Road East (Foshan hi tech Industrial Development Corporation warehouse 1) Patentee before: Guangdong Lu Meishi environmental protection equipment Science and Technology Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |