CN213441953U - Be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure - Google Patents
Be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure Download PDFInfo
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- CN213441953U CN213441953U CN202022104096.XU CN202022104096U CN213441953U CN 213441953 U CN213441953 U CN 213441953U CN 202022104096 U CN202022104096 U CN 202022104096U CN 213441953 U CN213441953 U CN 213441953U
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Abstract
The utility model discloses a rear wheel double-spring guide rail damping structure applied to a sweeper, which comprises two driving wheel assemblies, wherein each driving wheel assembly comprises a movable plate and a motor mounting plate, the upper end part of each motor mounting plate is screwed on the movable plate, the lower end part of each motor mounting plate extends to the lower end side of the corresponding movable plate, and a hub motor is arranged at the lower end part of each motor mounting plate; a spring damping mechanism is arranged between the movable plate and the frame of the sweeper truck, the spring damping mechanism comprises two upper end supporting seats which are arranged at intervals in the front-back direction and are respectively screwed on the frame of the sweeper truck, the upper end of the movable plate is respectively screwed on the lower end supporting seat under each upper end supporting seat, and a damping spring is respectively arranged between each upper end supporting seat and the corresponding lower end supporting seat; the frame of the sweeper is screwed with a fixed mounting vertical plate, and a guide pair is arranged between the fixed mounting vertical plate and the movable plate. Through the structure design, the utility model has the advantages of novel in design, simple structure, reliable and stable nature are good, and can reduce the shake and make the street sweeper process of traveling more steady.
Description
Technical Field
The utility model relates to an unmanned street sweeper technical field especially relates to a be applied to rear wheel double spring guide rail shock-absorbing structure of street sweeper.
Background
The sweeper generally refers to a driving type commercial sweeper, and the electric sweeper is the most common sweeper, and the sweeper on a municipal road is generally gasoline or diesel; the electric sweeper is mainly used for occasions such as property districts, factory workshops, hotel cleaning, municipal sanitation and the like. Along with the continuous development and progress of the automatic driving technology, the unmanned sweeper comes along, and various unmanned sweeper products exist in the prior art.
For the unmanned sweeper, because the unmanned sweeper is provided with the radar and various sensors, the walking stability of the unmanned sweeper is particularly important for ensuring the data transmission accuracy of the radar and various sensors. However, the walking smoothness of the existing unmanned sweeping vehicle should be improved continuously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure to prior art not enough, this be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure novel in design, simple structure, reliable and stable nature are good, and can reduce the shake and make the street sweeper process of traveling more steady.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A rear wheel double-spring guide rail damping structure applied to a sweeper comprises two driving wheel assemblies which are oppositely arranged at intervals at the left and right and are respectively arranged on a frame of the sweeper;
the driving wheel assembly comprises a movable plate and a motor mounting plate which are vertically arranged respectively, the upper end of the motor mounting plate is screwed and fastened on the movable plate, the lower end of the motor mounting plate extends to the lower end side of the movable plate, and the lower end of the motor mounting plate is provided with a hub motor; a spring damping mechanism is arranged between the movable plate and the frame of the sweeper truck, the spring damping mechanism comprises two upper end supporting seats which are arranged at intervals front and back and are respectively screwed and fastened on the frame of the sweeper truck, the upper end part of the movable plate is respectively screwed and fastened with a lower end supporting seat under each upper end supporting seat, a damping spring which is vertically arranged is respectively arranged between each upper end supporting seat and the corresponding lower end supporting seat, the upper end part of each damping spring is respectively abutted against the corresponding upper end supporting seat, and the lower end part of each damping spring is respectively abutted against the corresponding lower end supporting seat; the frame of the sweeper is provided with a fixed mounting vertical plate which extends downwards vertically in a screwed mode, and a guide pair is arranged between the fixed mounting vertical plate and the movable plate.
The guide pair comprises a sliding block fixedly screwed on the vertical plate and a guide rail vertically extending from the movable plate, and the sliding block is matched with the guide rail and forms the guide pair.
Each upper end supporting seat is respectively provided with a spring positioning rod which vertically extends downwards in a threaded manner, and each damping spring is respectively sleeved on the periphery of the spring positioning rod.
And a middle linkage rod horizontally extending along the left-right direction is arranged between the left driving wheel assembly and the right driving wheel assembly, and the left end part and the right end part of the middle linkage rod are respectively screwed and fastened on the motor mounting plates on the corresponding sides.
The utility model has the advantages that: the utility model relates to a rear wheel double-spring guide rail damping structure applied to a sweeper, which comprises two driving wheel assemblies which are arranged at intervals right and left and are respectively arranged on a frame of the sweeper; the driving wheel assembly comprises a movable plate and a motor mounting plate which are vertically arranged respectively, the upper end of the motor mounting plate is screwed and fastened on the movable plate, the lower end of the motor mounting plate extends to the lower end side of the movable plate, and the lower end of the motor mounting plate is provided with a hub motor; a spring damping mechanism is arranged between the movable plate and the frame of the sweeper truck, the spring damping mechanism comprises two upper end supporting seats which are arranged at intervals front and back and are respectively screwed and fastened on the frame of the sweeper truck, the upper end part of the movable plate is respectively screwed and fastened with a lower end supporting seat under each upper end supporting seat, a damping spring which is vertically arranged is respectively arranged between each upper end supporting seat and the corresponding lower end supporting seat, the upper end part of each damping spring is respectively abutted against the corresponding upper end supporting seat, and the lower end part of each damping spring is respectively abutted against the corresponding lower end supporting seat; the frame of the sweeper is provided with a fixed mounting vertical plate which extends downwards vertically in a screwed mode, and a guide pair is arranged between the fixed mounting vertical plate and the movable plate. Through the structure design, the utility model has the advantages of novel in design, simple structure, reliable and stable nature are good, and can reduce the shake and make the street sweeper process of traveling more steady.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the driving wheel assembly of the present invention.
Fig. 3 is a schematic structural view of another view angle of the driving wheel assembly according to the present invention.
Fig. 1 to 3 include:
1-sweeper frame 2-drive wheel Assembly
21-movable plate 22-motor mounting plate
23-hub motor 24-spring damping mechanism
241-upper end support base 242-lower end support base
243-damping spring 244-spring positioning rod
25-fixed mounting vertical plate 26-guide pair
261-slide 262-guide
3-middle linkage rod.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 3, a rear wheel double-spring guide rail 262 damping structure applied to a sweeper comprises two driving wheel assemblies 2 which are arranged right and left and are opposite to each other at intervals and are respectively installed on a frame 1 of the sweeper.
The driving wheel assembly 2 comprises a movable plate 21 and a motor mounting plate 22 which are vertically arranged, the upper end of the motor mounting plate 22 is screwed and fastened on the movable plate 21, the lower end of the motor mounting plate 22 extends to the lower end side of the movable plate 21, and the lower end of the motor mounting plate 22 is provided with a hub motor 23; a spring damping mechanism 24 is arranged between the movable plate 21 and the sweeper frame 1, the spring damping mechanism 24 comprises two upper end supporting seats 241 which are arranged at intervals in the front-back direction and are respectively screwed and fastened on the sweeper frame 1, the upper end of the movable plate 21 is respectively screwed and fastened with a lower end supporting seat 242 under each upper end supporting seat 241, a damping spring 243 which is vertically arranged is respectively arranged between each upper end supporting seat 241 and the corresponding lower end supporting seat 242, the upper end of each damping spring 243 is respectively abutted with the corresponding upper end supporting seat 241, and the lower end of each damping spring 243 is respectively abutted with the corresponding lower end supporting seat 242; the sweeper frame 1 is screwed with a vertical fixed installation plate 25 which extends vertically downwards, and a guide pair 26 is arranged between the vertical fixed installation plate 25 and the movable plate 21.
It should be explained that, for the guiding pair 26 of the present invention, the following structural design can be adopted, specifically: the guide pair 26 comprises a slide block 261 screwed and fastened to the fixed mounting vertical plate 25 and a guide rail 262 screwed and fastened to the movable plate 21 and extending vertically, and the slide block 261 is matched with the guide rail 262 to form the guide pair 26.
Install between upper end supporting seat 241 and lower extreme supporting seat 242 for guaranteeing damping spring 243 can reliable and stable, the utility model discloses a following spring location structural design, it is concrete: each upper end supporting seat 241 is respectively screwed with a spring positioning rod 244 vertically extending downwards, and each damping spring 243 is respectively sleeved on the periphery of the spring positioning rod 244.
And a middle linkage rod 3 horizontally extending along the left-right direction is arranged between the left driving wheel assembly 2 and the right driving wheel assembly 2, and the left end part and the right end part of the middle linkage rod 3 are respectively screwed and fastened on the motor mounting plate 22 on the corresponding side.
When the unmanned sweeper travels and cleans, when the tire is subjected to pressure, the pressure applied to the tire is conducted to the damping spring 243 through the motor mounting plate 22, the movable plate 21 and the lower end support seat 242, and the damping spring 243 can play a role in damping and buffering, so that the sweeper is enabled to reduce jitter and is more stable in the driving process, and thus, the data transmitted by the radar and other sensors for mounting the unmanned sweeper can be more accurate.
It should be emphasized that, each driving wheel assembly 2 is respectively installed with two damping springs 243 spaced back and forth, and this structural design can make the movable plate 21 stressed more stably on the one hand, and can enhance the damping effect of the driving wheel assembly 2 on the other hand.
It should be pointed out that, when the tire receives pressure effect, the utility model discloses an each drive wheel subassembly 2 guarantees respectively that fly leaf 21 steadily reliably reciprocates through the vice 26 structure of direction that comprises guide rail 262, slider 261, and reliable and stable nature is good.
In addition, a middle linkage rod 3 is arranged between the two driving wheel assemblies 2; through addding middle gangbar 3 structure, the utility model discloses can guarantee that two drive wheel assembly 2's motor mounting panel 22 reciprocate in step, and then make two in-wheel motor 23 reciprocate in step, can further increase the stationarity of walking like this.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of novel in design, simple structure, reliable and stable nature are good, and can reduce the shake and make the street sweeper process of traveling more steady.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a be applied to rear wheel double spring guide rail (262) shock-absorbing structure of street sweeper which characterized in that: comprises two driving wheel assemblies (2) which are arranged right and left oppositely and at intervals and are respectively arranged on a frame (1) of the sweeper;
the driving wheel assembly (2) comprises a movable plate (21) and a motor mounting plate (22) which are vertically arranged, the upper end part of the motor mounting plate (22) is fixedly screwed on the movable plate (21), the lower end part of the motor mounting plate (22) extends to the lower end side of the movable plate (21), and the lower end part of the motor mounting plate (22) is provided with a wheel hub motor (23); a spring damping mechanism (24) is arranged between the movable plate (21) and the sweeper frame (1), the spring damping mechanism (24) comprises two upper end supporting seats (241) which are arranged at intervals front and back and are screwed and fastened to the sweeper frame (1) respectively, the upper end of the movable plate (21) is screwed and fastened to a lower end supporting seat (242) under each upper end supporting seat (241), damping springs (243) which are vertically arranged are arranged between each upper end supporting seat (241) and the corresponding lower end supporting seat (242), the upper end of each damping spring (243) is abutted to the corresponding upper end supporting seat (241), and the lower end of each damping spring (243) is abutted to the corresponding lower end supporting seat (242); a vertical plate (25) which vertically extends downwards is fixedly arranged on the frame (1) of the sweeper in a screwed mode, and a guide pair (26) is arranged between the vertical plate (25) and the movable plate (21).
2. The rear wheel double spring guide rail (262) shock absorption structure applied to the sweeper according to claim 1, wherein: the guide pair (26) comprises a sliding block (261) fixedly screwed on the fixed mounting vertical plate (25) and a guide rail (262) fixedly screwed on the movable plate (21) and vertically extending, and the sliding block (261) is matched with the guide rail (262) to form the guide pair (26).
3. The rear wheel double spring guide rail (262) shock absorption structure applied to the sweeper according to claim 1, wherein: each upper end supporting seat (241) is respectively provided with a spring positioning rod (244) which vertically extends downwards in a threaded manner, and each damping spring (243) is respectively sleeved on the periphery of the spring positioning rod (244).
4. The rear wheel double spring guide rail (262) shock absorption structure applied to the sweeper according to claim 1, wherein: a middle linkage rod (3) horizontally extending along the left-right direction is arranged between the left driving wheel assembly (2) and the right driving wheel assembly (2), and the left end part and the right end part of the middle linkage rod (3) are respectively screwed and fastened on the motor mounting plate (22) at the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104096.XU CN213441953U (en) | 2020-09-23 | 2020-09-23 | Be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104096.XU CN213441953U (en) | 2020-09-23 | 2020-09-23 | Be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441953U true CN213441953U (en) | 2021-06-15 |
Family
ID=76327080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022104096.XU Active CN213441953U (en) | 2020-09-23 | 2020-09-23 | Be applied to street sweeper's rear wheel double spring guide rail shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441953U (en) |
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2020
- 2020-09-23 CN CN202022104096.XU patent/CN213441953U/en active Active
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