CN106759009A - A kind of sweeping device of sweeping car - Google Patents
A kind of sweeping device of sweeping car Download PDFInfo
- Publication number
- CN106759009A CN106759009A CN201611003985.9A CN201611003985A CN106759009A CN 106759009 A CN106759009 A CN 106759009A CN 201611003985 A CN201611003985 A CN 201611003985A CN 106759009 A CN106759009 A CN 106759009A
- Authority
- CN
- China
- Prior art keywords
- seat
- pull
- push
- connecting rod
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The present invention relates to a kind of sweeping device of sweeping car, contain fixed seat, upper connecting rod, lower link, brush assembly, brush assembly connecting seat, oil cylinder, also contain spring, pull bar, draw-bar seat, adjusting nut, push-and-pull seat, push-and-pull bearing pin, spring shackle, spring shackle is arranged on the top of fixed seat, draw-bar seat is arranged in upper connecting rod, pull bar is installed in the through hole that draw-bar seat is provided with, one end of spring is arranged on spring shackle, the other end of spring is arranged on one end of pull bar, the other end of pull bar is provided with screw thread, on this one end for the screw thread that adjusting nut is provided with mounted in the pull bar, draw-bar seat is arranged in upper connecting rod, push-and-pull seat is provided with long slot bore, push-and-pull bearing pin is installed in the long slot bore that push-and-pull seat is provided with, push-and-pull bearing pin is constituted with the piston rod of oil cylinder and is hinged.This is bright in operation process, when running into the barrier of projection or running into during pit, can voluntarily rise or fall, and reduces the abrasion of bristle, ensures and cleans effect.
Description
Technical field
The present invention relates to a kind of sweeping machine, particularly a kind of sweeping device of sweeping car.
Background technology
A kind of existing sweeping device of sweeping car, contains fixed seat, upper connecting rod, lower link, brush assembly, the connection of brush assembly
Seat, oil cylinder, fixed seat are arranged on the side of sweeping machine chassis ridgepole, one end of upper connecting rod and one end of lower link respectively with fixation
The upper and lower part of seat constitutes and is hinged, and the other end of upper connecting rod and the other end of lower link are upper with brush assembly connecting seat respectively
Portion and bottom are constituted and are hinged, and brush assembly is arranged on brush connecting seat.Oil cylinder is constituted with the bottom of fixed seat and is hinged, oil cylinder
Piston rod is constituted with upper connecting rod and is hinged.During operation, the piston rod of oil cylinder shrinks, and upper connecting rod and lower link are rotating around in fixed seat
Hinge drives brush assembly to decline to lower swing, and after the piston rod retraction stroke of oil cylinder is ended, brush assembly drops to minimum
Position.In operation process, when the barrier for running into projection or when running into during pit, because the piston rod retraction stroke of oil cylinder is ended
Afterwards, the position of brush assembly can not change, i.e., brush assembly can not voluntarily rise or fall, thus brush assembly bristle
Accelerate abrasion or cleaning effect is poor.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of sweeping device of sweeping car, and the sweeping device of sweeping car is in operation
During, when running into the barrier of projection or running into during pit, can voluntarily rise or fall, so as to reduce brush assembly bristle
Abrasion, ensure clean effect.
In order to solve the above technical problems, a kind of sweeping device of sweeping car of the invention, containing fixed seat, upper connecting rod, lower link,
Brush assembly, brush assembly connecting seat, oil cylinder, fixed seat are arranged on the side of sweeping machine chassis ridgepole, one end of upper connecting rod and
One end of lower link constitutes with the upper and lower part of fixed seat be hinged respectively, and the other end of upper connecting rod and the other end of lower link divide
Do not constituted with the upper and lower part of brush assembly connecting seat and be hinged, brush assembly is arranged on brush connecting seat, oil cylinder and fixation
The bottom of seat constitutes and is hinged, and also contains spring, pull bar, draw-bar seat, adjusting nut, push-and-pull seat, push-and-pull bearing pin, spring shackle, bullet
Spring hanger is arranged on the top of fixed seat, and draw-bar seat is arranged in upper connecting rod, and pull bar is installed in the through hole that draw-bar seat is provided with, bullet
One end of spring is arranged on spring shackle, and the other end of spring is arranged on one end of pull bar, and the other end of pull bar is provided with
Screw thread, on this one end for the screw thread that adjusting nut is provided with mounted in the pull bar, draw-bar seat is arranged in upper connecting rod, is set on push-and-pull seat
There is long slot bore, push-and-pull bearing pin is installed in the long slot bore that push-and-pull seat is provided with, and push-and-pull bearing pin is constituted with the piston rod of oil cylinder and is hinged.
The length of the lower link can be adjusted.
The spring is draft helical spring.
The draw-bar seat is arranged on the upper connecting rod away from brush assembly connecting seat a quarter upper connecting rod length.
The push-and-pull seat is arranged on the upper connecting rod away from the upper connecting rod length of brush assembly connecting seat 1/3rd.
When the piston rod of the oil cylinder all stretches out, the push-and-pull bearing pin is located at the right-hand member of push-and-pull seat long slot bore, the oil
When the piston rod of cylinder is fully retracted into, the push-and-pull bearing pin is located at the middle part of push-and-pull seat long slot bore.
In above-mentioned sweeping device of sweeping car, due to being provided with spring between fixed seat and upper connecting rod, and can be by pull bar
The pretightning force of spring is adjusted, while being provided with by the setting push-and-pull seat in upper connecting rod and thereon slotted eye, push-and-pull bearing pin is installed
In the long slot bore being provided with push-and-pull seat, push-and-pull bearing pin is constituted with the piston rod of oil cylinder and is hinged, so when the obstacle for running into projection
During thing, raised barrier increases the active force of brush assembly, and at this moment upper connecting rod and lower link are swung up around fixed seat,
The position of brush assembly rises, and the effect such as reaction force, the gravity of brush assembly, pulling force of spring in brush assembly is issued to
New poised state；When pit is run into, ground reduces in face of the active force of brush assembly, and at this moment upper connecting rod and lower link are around fixation
To lower swing, the position of brush assembly declines seat, on ground in face of the active force of brush assembly, the gravity of brush assembly, spring
The effect such as pulling force is issued to new poised state.From the aforegoing it can be seen that being swept during pit when the barrier for running into projection or when running into
Brush assembly can voluntarily rise or fall, so as to reduce the abrasion of brush assembly bristle, ensure and clean effect.
Brief description of the drawings
Fig. 1 is the structural representation of sweeping device of sweeping car of the present invention；
Fig. 2 is structural representation of the sweeping device of sweeping car of the present invention when brush assembly is in extreme lower position.
Specific embodiment
In Fig. 1 and Fig. 2, a kind of sweeping device of sweeping car contains fixed seat 1, upper connecting rod 4, lower link 14, brush assembly
10th, brush assembly connecting seat 9, oil cylinder 15 or cylinder, fixed seat 1 are arranged on the side of sweeping machine chassis ridgepole, the one of upper connecting rod 4
One end of end and lower link 14 constitutes with the upper and lower part of fixed seat 1 be hinged respectively, the other end and lower link 14 of upper connecting rod 4
The other end constituted with the upper and lower part of brush assembly connecting seat 9 be hinged respectively, brush assembly 10 is arranged on brush connecting seat 9
On, oil cylinder 15 is constituted with the bottom of fixed seat 1 and is hinged.Above-mentioned sweeping device of sweeping car also containing spring 3, pull bar 6, draw-bar seat 7,
Adjusting nut 8, push-and-pull seat 5, push-and-pull bearing pin 11, spring shackle 2, spring shackle 2 are arranged on the top of fixed seat 1, and draw-bar seat 7 sets
Put in upper connecting rod 4, pull bar 6 is installed in the through hole that draw-bar seat 7 is provided with.One end of spring 3 is arranged on spring shackle 2, bullet
The other end of spring 3 is arranged on one end of pull bar 6, and the other end of pull bar 6 is provided with screw thread, and adjusting nut 8 is mounted in the pull bar 6
On this one end for the screw thread being provided with, draw-bar seat 7 is arranged in upper connecting rod 4.Push-and-pull seat 5 is provided with long slot bore 12, push-and-pull bearing pin
11 are installed in the long slot bore 12 that push-and-pull seat 5 is provided with, and push-and-pull bearing pin 11 is constituted with the piston rod 13 of oil cylinder 15 and is hinged.In order to more
The position of brush assembly 10 is adjusted well, and the length of the lower link 14 can be adjusted.In the present embodiment, the lower link 14
Length adjustment be to be realized by the interior screw rod for setting threaded sleeve pipe and two ends.
In order to reduce production cost, the spring 3 is draft helical spring.
In order to preferably adjust the pretightning force of spring 3, the draw-bar seat 7 is arranged on the upper connecting rod 4 and connects from brush assembly
At the length of 9 a quarter upper connecting rod of joint chair 4.
In order to more preferably improve the push-and-pull function of oil cylinder 15, the push-and-pull seat 5 is arranged on the upper connecting rod 4 and connects from brush assembly
At the length of 1/9th three upper connecting rod of joint chair 4.
In order to improve the floating effect of the oscilaltion of brush assembly 10, the piston rod 13 of the oil cylinder 15 all stretches out
When, the push-and-pull bearing pin 11 is located at the right-hand member of push-and-pull 5 long slot bores 12 of seat, when the piston rod 13 of the oil cylinder 15 is fully retracted into, institute
Push-and-pull bearing pin 11 is stated positioned at the middle part of push-and-pull 5 long slot bores 12 of seat.
During sweeping machine operation, the oil cylinder 15 of sweep device shrinks, the hinge of upper connecting rod 4 and lower link 14 rotating around fixed seat 1
Contact drives brush assembly 10 to decline to lower swing, while spring 3 is in extended state, the bristle on brush assembly 10 is dropped to
After being contacted with ground, oil cylinder 15 continues to be retracted to stroke end of a period, the push-and-pull bearing pin 11 being at this moment hinged with the piston rod 13 of oil cylinder 15
Move on to the middle part of the long slot bore 12 of push-and-pull seat 5, deadweight, ground supports power, pulling force of spring 3 of brush assembly 10 etc. and form conjunction
After dynamic balance, brush assembly 10 no longer declines, and forms certain contact with ground.In sweeping machine operation process, water
Case clear water is constantly reduced, and rubbish and sewage are continuously increased in dustbin, and vehicle gross mass is continually changing, chassis ridgepole from the ground away from
From changing therewith, or when road surface is uneven, at this moment the position of brush assembly 10 also changes therewith.
1., when chassis ridgepole distance increase from the ground, the ground clearance of fixed seat 1 is raised, or when the bristle of brush assembly 10 is met
During to pit, at this moment in face of sweep disc assembly 10 active force reduce, originally by the deadweight of brush assembly 10, ground force with
And the balance of making a concerted effort of the formation such as the pulling force of spring 3 is broken, and sweeps disc assembly 10 and declines under self gravitation effect, due to push-and-pull bearing pin
11 front and rear in the long slot bore of push-and-pull seat 5 can move freely, and oil cylinder 15 does not play a supportive role now, upper connecting rod 4 and lower link 14
To lower swing, brush assembly 9 continues to decline pin joint around fixed seat 1, while the pulling force of spring 3 pulls up upper connecting rod 4, at this moment
The formation such as brush assembly 10 is conducted oneself with dignity, ground force, the pulling force of spring 3 make a concerted effort to reach new balance after, brush assembly 10 is no longer
Decline, and new contact is formed with ground, the bristle of brush assembly 10 is kept certain contact with ground all the time.
So as to ensure to clean effect.
2. when chassis ridgepole, distance reduces from the ground, the ground clearance of fixed seat 1 reduction, or when the bristle of brush assembly 10 is met
During to raised barrier, ground or raised barrier increase the active force for sweeping disc assembly 10, originally by sweep disc assembly 10 from
Weight, ground or raised barrier are broken to the balance of making a concerted effort for sweeping the active force of disc assembly 10, the pulling force of spring 3 is formed, and sweep disk
Assembly 10 rises in the presence of ground or raised barrier are to sweeping the active force of disc assembly 10.Because push-and-pull bearing pin 11 can pushed away
Front and rear in the long slot bore of pulling seat 11 to move freely, oil cylinder 15 does not play a supportive role now, upper connecting rod 4 and lower link 14 around rotating around
The pin joint of fixed seat 1 is swung up, and brush assembly 10 rises, while the pulling force of spring 3 reduces, brush assembly 10 is conducted oneself with dignity, ground
Or raised barrier to sweep disc assembly 10 the formation such as active force, the pulling force of spring 3 make a concerted effort to reach new balance after, brush assembly
10 no longer rise, and form new contact with ground or raised barrier, make the bristle of brush assembly 10 and connecing for ground
Touch pressure will not the too high and bristle of the brush assembly 10 that weares and teares.
The present invention can adjust spring 3 due to being provided with spring 3 between fixed seat 1 and upper connecting rod 4 by pull bar 6
Pretightning force, while being provided with by the setting push-and-pull seat 7 in upper connecting rod 4 and thereon slotted eye 12, push-and-pull bearing pin 11 is installed on and pushes away
In the long slot bore 12 that pulling seat 7 is provided with, the piston rod 13 of push-and-pull bearing pin 11 and oil cylinder 15 is constituted and is hinged, so when running into projection
During barrier, the reaction force increase of brush assembly 10, at this moment upper connecting rod 4 and lower link 14 are swung up around fixed seat 1, sweep
The position of brush assembly 10 rises, in raised barrier to active force, the gravity of brush assembly 10, the spring 3 of brush assembly 10
The effect such as pulling force be issued to new poised state；When pit is run into, ground reduces in face of the active force of brush assembly 10, at this moment
, around fixed seat 1 to lower swing, the position of brush assembly 10 declines, on ground in face of brush assembly 10 for upper connecting rod 4 and lower link 14
The effect such as active force, the gravity of brush assembly 10, pulling force of spring 3 is issued to new poised state.From the aforegoing it can be seen that when chance
To raised barrier or when running into during pit, brush assembly can voluntarily rise or fall, so as to reduce brush assembly 10 brush
The abrasion of hair, effect is cleaned while ensureing.
Claims (6)
1. a kind of sweeping device of sweeping car, contains fixed seat, upper connecting rod, lower link, brush assembly, brush assembly connecting seat, oil
Cylinder, fixed seat is arranged on the side of sweeping machine chassis ridgepole, one end of upper connecting rod and one end of lower link respectively with fixed seat
Upper and lower part constitutes and is hinged, the other end of upper connecting rod and the other end of lower link respectively with the top of brush assembly connecting seat and
Bottom is constituted and is hinged, and brush assembly is arranged on brush connecting seat, and oil cylinder is constituted with the bottom of fixed seat and is hinged, and its feature exists
In：Also contain spring, pull bar, draw-bar seat, adjusting nut, push-and-pull seat, push-and-pull bearing pin, spring shackle, spring shackle is arranged on solid
The top of reservation, draw-bar seat is arranged in upper connecting rod, and pull bar is installed in the through hole that draw-bar seat is provided with, and one end of spring is arranged on
On spring shackle, the other end of spring is arranged on one end of pull bar, and the other end of pull bar is provided with screw thread, adjusting nut dress
On this one end for the screw thread being provided with the pull bar, draw-bar seat is arranged in upper connecting rod, and push-and-pull seat is provided with long slot bore, push-and-pull pin
Axle is installed in the long slot bore that push-and-pull seat is provided with, and push-and-pull bearing pin is constituted with the piston rod of oil cylinder and is hinged.
2. a kind of sweeping device of sweeping car according to claim 1, it is characterised in that：The length of the lower link can be adjusted
Section.
3. a kind of sweeping device of sweeping car according to claim 2, it is characterised in that：The spring is tensile coil bullet
Spring.
4. a kind of sweeping device of sweeping car according to claim 1, it is characterised in that：The draw-bar seat is arranged on described
Connecting rod is away from brush assembly connecting seat a quarter upper connecting rod length.
5. a kind of sweeping device of sweeping car according to claim 4, it is characterised in that：The push-and-pull seat is arranged on described
Connecting rod is away from the upper connecting rod length of brush assembly connecting seat 1/3rd.
6. a kind of sweeping device of sweeping car according to claim 1, it is characterised in that：The piston rod of the oil cylinder is all stretched
When going out, the push-and-pull bearing pin is located at the right-hand member of push-and-pull seat long slot bore, when the piston rod of the oil cylinder is fully retracted into, the push-and-pull pin
Axle position is in the middle part of push-and-pull seat long slot bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003985.9A CN106759009A (en) | 2016-11-15 | 2016-11-15 | A kind of sweeping device of sweeping car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003985.9A CN106759009A (en) | 2016-11-15 | 2016-11-15 | A kind of sweeping device of sweeping car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106759009A true CN106759009A (en) | 2017-05-31 |
Family
ID=58968155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003985.9A Pending CN106759009A (en) | 2016-11-15 | 2016-11-15 | A kind of sweeping device of sweeping car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759009A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203961A (en) * | 2018-01-31 | 2018-06-26 | 江苏天普星环境科技有限公司 | A kind of improved sweeper of structure cleans component |
| CN108301359A (en) * | 2018-01-18 | 2018-07-20 | 温州职业技术学院 | A kind of simple type elastic expansion device of sweeping disc |
| CN109602347A (en) * | 2019-02-20 | 2019-04-12 | 武汉理工大学 | Intelligent indoor floor-cleaning machine |
| CN109653141A (en) * | 2018-12-28 | 2019-04-19 | 长沙福田汽车科技有限公司 | Sweeper brush air-path control system, sweeper brush regulating device and sweeper |
| CN115182286A (en) * | 2021-04-02 | 2022-10-14 | 上海熙众新能源技术有限公司 | Sweeping vehicle, sweeping brush assembly, sweeping brush floating hydraulic system and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2893639B1 (en) * | 2005-11-24 | 2008-02-01 | Mathieu Yno | BRUSH HOLDER DEVICE FOR A "PUSHED" BRIDGE-TYPE ROAD CLEANING VEHICLE WHICH MAY INTEGRATE A "TIRE" BROOM FUNCTION |
| CN101725124A (en) * | 2008-10-16 | 2010-06-09 | 江苏悦达专用车有限公司 | Sweeping device of sweeping car |
| CN103806397A (en) * | 2014-02-19 | 2014-05-21 | 温州职业技术学院 | Dust suction nozzle self-adaptation dragging device and method thereof |
| CN205276181U (en) * | 2015-12-09 | 2016-06-01 | 安徽铭创环保设备有限公司 | Floor cleaning machine dish brush pressure adjustment assembly |
| CN205530064U (en) * | 2016-02-18 | 2016-08-31 | 徐工集团工程机械有限公司 | Road sweeper cleaning device |
| CN206337530U (en) * | 2016-11-15 | 2017-07-18 | 江苏悦达专用车有限公司 | A kind of sweeping device of sweeping car |
-
2016
- 2016-11-15 CN CN201611003985.9A patent/CN106759009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2893639B1 (en) * | 2005-11-24 | 2008-02-01 | Mathieu Yno | BRUSH HOLDER DEVICE FOR A "PUSHED" BRIDGE-TYPE ROAD CLEANING VEHICLE WHICH MAY INTEGRATE A "TIRE" BROOM FUNCTION |
| CN101725124A (en) * | 2008-10-16 | 2010-06-09 | 江苏悦达专用车有限公司 | Sweeping device of sweeping car |
| CN103806397A (en) * | 2014-02-19 | 2014-05-21 | 温州职业技术学院 | Dust suction nozzle self-adaptation dragging device and method thereof |
| CN205276181U (en) * | 2015-12-09 | 2016-06-01 | 安徽铭创环保设备有限公司 | Floor cleaning machine dish brush pressure adjustment assembly |
| CN205530064U (en) * | 2016-02-18 | 2016-08-31 | 徐工集团工程机械有限公司 | Road sweeper cleaning device |
| CN206337530U (en) * | 2016-11-15 | 2017-07-18 | 江苏悦达专用车有限公司 | A kind of sweeping device of sweeping car |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301359A (en) * | 2018-01-18 | 2018-07-20 | 温州职业技术学院 | A kind of simple type elastic expansion device of sweeping disc |
| CN108203961A (en) * | 2018-01-31 | 2018-06-26 | 江苏天普星环境科技有限公司 | A kind of improved sweeper of structure cleans component |
| CN108203961B (en) * | 2018-01-31 | 2023-12-12 | 江苏天普星环境科技有限公司 | Sweeping assembly of sweeping vehicle with improved structure |
| CN109653141A (en) * | 2018-12-28 | 2019-04-19 | 长沙福田汽车科技有限公司 | Sweeper brush air-path control system, sweeper brush regulating device and sweeper |
| CN109602347A (en) * | 2019-02-20 | 2019-04-12 | 武汉理工大学 | Intelligent indoor floor-cleaning machine |
| CN115182286A (en) * | 2021-04-02 | 2022-10-14 | 上海熙众新能源技术有限公司 | Sweeping vehicle, sweeping brush assembly, sweeping brush floating hydraulic system and control method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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