CN213389909U - Lifting structure for side brush of sweeper - Google Patents
Lifting structure for side brush of sweeper Download PDFInfo
- Publication number
- CN213389909U CN213389909U CN202021563453.2U CN202021563453U CN213389909U CN 213389909 U CN213389909 U CN 213389909U CN 202021563453 U CN202021563453 U CN 202021563453U CN 213389909 U CN213389909 U CN 213389909U
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- limit brush
- brush
- connecting rod
- lifting
- limit
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Abstract
The utility model provides a street sweeper limit brush elevation structure, include: limit brush subassembly, limit brush lifing arm, lifing arm pivot, limit brush connecting rod, promotion pull rod, foot bar pivot and lift foot bar, the lift foot bar articulates on the chassis through the foot bar pivot, and the afterbody of lifing foot bar is articulated with the top of promoting the pull rod, and limit brush connecting rod transversal arrangement is provided with articulated journal stirrup on the limit brush connecting rod, and the bottom of promoting the pull rod is articulated with the articulated journal stirrup on the limit brush connecting rod, and both ends about the limit brush connecting rod are fixed respectively to the limit brush lifing arm of two parallel settings, and the rear end of limit brush lifing arm is articulated on the chassis through the lifing arm pivot, and limit brush subassembly is fixed at the front end of limit brush lifing arm. This street sweeper limit brush elevation structure adopts connecting rod mechanical structure design, steps on through the foot and steps on and realize street sweeper limit brush elevation function, convenient operation.
Description
Technical Field
The invention relates to the technical field of a sweeper, in particular to a lifting structure for an edge brush of the sweeper.
Background
The sweeper is emerging intelligent cleaning equipment in recent years, integrates multiple functions of sweeping, dust collection and the like, and has the advantages of high working efficiency, low cleaning cost, good cleaning effect, high safety performance and the like. The types of the sweeper are also diversified, and the intelligent sweeper which is unmanned is most favored by the market.
The existing sweeping vehicles are all provided with side brushes at the bottom of the sweeping vehicle, and garbage is collected and finally collected into a garbage hopper through sweeping of the side brushes. The side brush of the sweeper is usually lifted by an electric push rod motor or manually lifted by a pull rope. The problem that the cost is high and the failure rate of the ticket-printing motor is high is solved by adopting the push rod motor to lift, the problem that the pull rope is broken easily occurs by adopting the pull rope to lift, and meanwhile, a handle is required to be additionally arranged near a control console to prevent operation.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a street sweeper limit brush elevation structure adopts connecting rod mechanical structure design, steps on through the foot and steps on and realize street sweeper limit brush elevation function, convenient operation.
In order to realize the technical scheme, the utility model provides a street sweeper limit brush elevation structure, include: limit brush subassembly, limit brush lifing arm, lifing arm pivot, limit brush connecting rod, promotion pull rod, foot bar pivot and lift foot bar, the lift foot bar articulates on the chassis through the foot bar pivot, and the afterbody of lifing foot bar is articulated with the top of promoting the pull rod, and limit brush connecting rod transversal arrangement is provided with articulated journal stirrup on the limit brush connecting rod, and the bottom of promoting the pull rod is articulated with the articulated journal stirrup on the limit brush connecting rod, and both ends about the limit brush connecting rod are fixed respectively to the limit brush lifing arm of two parallel settings, and the rear end of limit brush lifing arm is articulated on the chassis through the lifing arm pivot, and limit brush subassembly is fixed at the front end of limit brush lifing arm.
In above-mentioned technical scheme, during concrete operation, when stepping on the footboard of lift pedal lever, the lift pedal lever rotates around the pedal lever pivot, and the lifting rod rises, drives the limit brush connecting rod and rises, and the limit brush lifing arm is rotatory around installation fulcrum lifing arm pivot, and the limit brush subassembly realizes rising. When the lifting pedal lever is loosened, the side brush assembly moves downwards under the action of gravity, the side brush lifting arm is reversely pushed to rotate around the lifting arm rotating shaft, and then the lifting pedal lever is pushed to reset through the lifting pull rod.
Preferably, the lifting pedal lever is designed to be in a 'angle' shape, a pedal is arranged at the top of the lifting pedal lever, the lifting pedal lever is convenient for an operator to tread through the pedal, the lifting pedal lever is designed to be in the 'angle' shape, and the torque is conveniently transferred backwards when the operator treads.
Preferably, the lift foot rest top front side is provided with the breach screens, lift foot rest accessible breach screens joint is on the chassis, tramples the back that targets in place when the lift foot rest, and the lift foot rest passes through breach screens joint on the chassis, realizes the rigidity after the limit brush promotes.
Preferably, the bottom of the chassis is provided with a limit bolt which is opposite to the side brush lifting arm, when the side brush assembly descends to a certain position, the side brush lifting arm is limited by the limit bolt, the descending height of the side brush assembly is convenient to control, and the descending height of the side brush assembly can be adjusted by adjusting the thread extending length of the limit bolt.
The utility model provides a pair of street sweeper limit brush elevation structure's beneficial effect lies in: this street sweeper limit brush elevation structure design benefit adopts connecting rod mechanical structure to design, steps on through the foot and steps on and realize street sweeper limit brush elevation function, convenient operation. In actual work, only the pedal of the lifting pedal rod needs to be stepped, the lifting pedal rod rotates around a pedal rod rotating shaft, the lifting pull rod rises to drive the side brush connecting rod to rise, the side brush lifting arm rotates around an installation fulcrum lifting arm rotating shaft, and the side brush assembly rises. When the lifting pedal lever is loosened, the side brush assembly moves downwards under the action of gravity, the side brush lifting arm is reversely pushed to rotate around the lifting arm rotating shaft, and then the lifting pedal lever is pushed to reset through the lifting pull rod.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of the middle brush assembly of the present invention when lifted.
Fig. 3 is a schematic structural view of the middle brush assembly of the present invention when it descends.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic structural view of the middle lifting pedal rod of the present invention engaged with the chassis.
In the figure: 1. an edge brush assembly; 2. a side brush lifting arm; 3. a lift arm shaft; 4. a side brush connecting rod; 5. lifting the pull rod; 6. a pedal lever rotating shaft; 7. a lifting foot bar; 8. a chassis; 9. and a limiting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a lifting structure of a side brush of a sweeper.
Referring to fig. 1 to 5, a lifting structure of an edge brush of a sweeper comprises: the side brush assembly 1, the side brush lifting arm 2, the lifting arm rotating shaft 3, the side brush connecting rod 4, the lifting pull rod 5, the pedal rod rotating shaft 6 and the lifting pedal rod 7, wherein the lifting pedal rod 7 is hinged on a chassis 8 through the pedal rod rotating shaft 6, the lifting pedal rod 7 is designed into an angle shape, the top of the lifting pedal rod 7 is provided with a pedal, the pedal is convenient for an operator to tread through the pedal, the lifting pedal rod is designed into an angle shape, the moment during treading is convenient to transmit backwards, the tail part of the lifting pedal rod 7 is hinged with the top part of the lifting pull rod 5, the side brush connecting rod 4 is transversely arranged, the side brush connecting rod 4 is provided with a hinged lug, the bottom of the lifting pull rod 5 is hinged with the hinged lug on the side brush connecting rod 4, the two parallel side brush lifting arms 2 are respectively fixed at the left end and the right end of the side brush connecting rod 4, the rear end of the side brush lifting arm 2 is hinged on the chassis 8 through the lifting arm rotating shaft 3, the side brush, 7 top front sides of lift foot bar are provided with the breach screens, 7 accessible of lift foot bar breach screens joint is on chassis 8, trample the back that targets in place when lift foot bar 7, lift foot bar 7 passes through breach screens joint on chassis 8, realize the rigidity after limit brush subassembly 1 promotes, 8 bottoms on chassis are provided with limit brush lifing arm 2 just to the spacing bolt 9 that sets up, when limit brush subassembly 1 descends to a certain position, limit brush lifing arm 2 is spacing by spacing bolt 9, be convenient for control limit brush subassembly 1's decline height, and can realize the regulation of limit brush subassembly 1 decline height through the screw thread extension length who adjusts spacing bolt 9.
This street sweeper limit brush elevation structure design benefit adopts connecting rod mechanical structure to design, steps on through the foot and steps on and realize street sweeper limit brush elevation function, convenient operation. In actual work, only the pedal of the lifting pedal rod 7 needs to be stepped on, the lifting pedal rod 7 rotates around the pedal rod rotating shaft 6, the lifting pull rod 5 ascends to drive the side brush connecting rod 4 to ascend, the side brush lifting arm 2 rotates around the installation fulcrum lifting arm rotating shaft 3, and the side brush assembly 1 ascends. When the lifting pedal lever 7 is loosened, the side brush assembly 1 moves downwards under the action of gravity, the side brush lifting arm 2 is reversely pushed to rotate around the lifting arm rotating shaft 3, and then the lifting pedal lever 7 is pushed to reset through the lifting pull rod 5.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
1. The utility model provides a street sweeper limit brush elevation structure which characterized in that includes: limit brush subassembly, limit brush lifing arm, lifing arm pivot, limit brush connecting rod, promotion pull rod, foot bar pivot and lift foot bar, the lift foot bar articulates on the chassis through the foot bar pivot, and the afterbody of lifing foot bar is articulated with the top of promoting the pull rod, and limit brush connecting rod transversal arrangement is provided with articulated journal stirrup on the limit brush connecting rod, and the bottom of promoting the pull rod is articulated with the articulated journal stirrup on the limit brush connecting rod, and both ends about the limit brush connecting rod are fixed respectively to the limit brush lifing arm of two parallel settings, and the rear end of limit brush lifing arm is articulated on the chassis through the lifing arm pivot, and limit brush subassembly is fixed at the front end of limit brush lifing arm.
2. The sweeper side brush lifting structure of claim 1, wherein: the lifting pedal lever is designed to be in an angle shape, and the top of the lifting pedal lever is provided with a pedal.
3. The sweeper side brush lifting structure of claim 2, wherein: the front side of the top of the lifting pedal rod is provided with a notch clamping position, and the lifting pedal rod can be clamped on the chassis through the notch clamping position.
4. The sweeper side brush lifting structure of claim 1, wherein: and the bottom of the chassis is provided with a limit bolt which is just opposite to the side brush lifting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563453.2U CN213389909U (en) | 2020-07-31 | 2020-07-31 | Lifting structure for side brush of sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563453.2U CN213389909U (en) | 2020-07-31 | 2020-07-31 | Lifting structure for side brush of sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213389909U true CN213389909U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563453.2U Active CN213389909U (en) | 2020-07-31 | 2020-07-31 | Lifting structure for side brush of sweeper |
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| Country | Link |
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| CN (1) | CN213389909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214988A (en) * | 2021-12-24 | 2022-03-22 | 安徽南博机器人有限公司 | Sweeper limit brush adjustment mechanism |
| CN117617830A (en) * | 2024-01-26 | 2024-03-01 | 中建八局第一建设有限公司 | Floor cleaning device for waterproof construction |
-
2020
- 2020-07-31 CN CN202021563453.2U patent/CN213389909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214988A (en) * | 2021-12-24 | 2022-03-22 | 安徽南博机器人有限公司 | Sweeper limit brush adjustment mechanism |
| CN117617830A (en) * | 2024-01-26 | 2024-03-01 | 中建八局第一建设有限公司 | Floor cleaning device for waterproof construction |
| CN117617830B (en) * | 2024-01-26 | 2024-04-16 | 中建八局第一建设有限公司 | Floor cleaning device for waterproof construction |
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