CN104120663A - Automatic sweeping height adjusting device for sweeper - Google Patents
Automatic sweeping height adjusting device for sweeper Download PDFInfo
- Publication number
- CN104120663A CN104120663A CN201410373941.XA CN201410373941A CN104120663A CN 104120663 A CN104120663 A CN 104120663A CN 201410373941 A CN201410373941 A CN 201410373941A CN 104120663 A CN104120663 A CN 104120663A
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- Prior art keywords
- sweeper
- road
- buffering
- support column
- fork
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses an automatic sweeping height adjusting device for a sweeper. The automatic sweeping height adjusting device comprises a buffer supporting column assembly, a buffer base and an oil cylinder. The upper end of the buffer supporting column assembly is fixed to the front end side of a box, and the lower end of the buffer supporting column assembly is connected with the buffer base. The buffer base comprises a convex fork and a universal joint. The two shaft ends on the same axis of the universal joint are sleeved with lug holes of the convex fork respectively, the other two shaft ends of the universal joint are provided with rolling bearings respectively which abut against a front fork supporting plate. The oil cylinder is hinged to the back of a head of the sweeper, and a push rod of the oil cylinder is connected with a cantilever on the top of the box. The cantilever is driven by the oil cylinder, the cantilever drives the box to move upward or downward, the height of the sweeper is adjusted, and vibration generated in the driving process of the sweeper cannot damage the front fork supporting plate due to the adoption of the buffer base; when the box is placed down, due to the effect of the buffer supporting column assembly, pressure to a sweeper body is greatly reduced, and the service life of the sweeper is prolonged.
Description
Technical field
The present invention relates to road-sweeper, particularly road-sweeper regulates cleaning height devices automatically.
Background technology
Along with Development of Urbanization is more and more faster, the rubbish that the mankind produce is also more and more, especially on the building site such as building, road construction, tunnel construction, rubbish is more, and garbage bulk, quality are all larger compared with the rubbish on Ordinary Rd, depend merely on cleaner's road pavement and clean and can not satisfy the demand.So the mankind start to alleviate with road-sweeper workman's the amount of labour.Road-sweeper is the new and effective cleaning equipment that integrates road cleaning, refuse collection and transportation.Working portion on existing road-sweeper generally comprises: the vehicle-bridge system of 1, controlling vehicle to run; 2, wheel steering system, provides steering power by hydraulic pump; 3, disc brush, disc brush is for cleaning ground, and lifting and the cleaning process of disc brush provide power by hydraulic pump; 4, rotary broom, can bring ground rubbish in square thereafter rubbish reserve tank automatically by the rolling of rotary broom; 5, water spray system, road-sweeper is in the process of cleaning, and water spray system is sprayed water to ground, and the required power of water spray system is provided by water pump; When road-sweeper is walked on road surface, be not all to need constantly cleaning, current road-sweeper can not regulate cleaning height automatically, especially on rough road, do not clean highly automated adjusting, in the time of can causing road-sweeper wheel sinkage, drive cylinder to rely on ground, rotary broom cisco unity malfunction, is also unfavorable for road-sweeper walking; When road-sweeper wheel is climbed, cause again cylinder away from ground, rotary broom can not complete the cleaning to ground.
Summary of the invention
The object of this invention is to provide a kind of road-sweeper simple in structure and long service life and automatically regulate cleaning height devices.
For achieving the above object, the present invention is by the following technical solutions:
Road-sweeper regulates cleaning height devices automatically, described device comprises casing and round brush cylinder, the two side of described box back bottom is articulated with the vehicle frame of road-sweeper, the axial two ends of described round brush cylinder are rotationally connected with in casing, described device also comprises buffering support column assembly, buffering base and oil cylinder, the upper end of described buffering support column assembly is fixed on casing front, the lower end of buffering support column assembly is connected with buffering base, described road-sweeper is provided with front fork gripper shoe, front fork gripper shoe is fixed on the universal wheel of road-sweeper headstock and casing connecting portion below, and rotate or swing with rotation or the swing of universal wheel, described buffering base comprises dome fork and universal joint, the flange of described dome fork is fixedly connected with the lower end of buffering support column assembly, the described universal joint wherein two axial ends of same axis rotates respectively and is nested with in the earhole of two fork pin of dome fork, the two axial ends of another same axis is respectively equipped with rolling bearing, and described rolling bearing is butted on the plate face of described front fork gripper shoe, the tail end of described oil cylinder is articulated with the back of road-sweeper headstock, and the push rod of oil cylinder is connected with the cantilever that casing top arranges.
Adopt above structure, after road-sweeper cleaning, round brush cylinder and casing need to be mentioned, in order to avoid round brush cylinder continues to contact with ground, affect the road-sweeper speed of travel; When the push rod of oil cylinder drives cantilever upwards to lift, cantilever drives casing and round brush cylinder upwards to mention, and at this moment casing rotates up and lifts around its hinged place; When needs clean, the push rod of oil cylinder falls back to origin-location, cantilever loses upwards driving of oil cylinder, also get back to original position downwards, drive casing and round brush cylinder to get back to original position simultaneously, at this moment casing is placed on vehicle frame, when casing is downward, can produce a larger pressure, this pressure finally can pass in front fork gripper shoe, because the present invention is provided with buffering support column assembly, buffering support column assembly plays cushioning effect this pressure is reduced, thus the pressure to front fork gripper shoe while reducing the downward return of casing; In addition, by the lower end at buffering support column assembly, buffering base is set, between the earhole of the universal joint of buffering base and dome fork, be rotating, and two rolling bearings of buffering base are directly butted in front fork gripper shoe, and can roll thereon, when road-sweeper travels, front fork gripper shoe can produce vibration, adopt two rolling bearings and this way of contact of front fork gripper shoe, overcome the shortcoming that the contact of prior art mid point brings buffering base and front fork gripper shoe to be all easily worn and to shatter.
The radius of described rolling bearing is greater than dome fork fork pin arc surface to the radius at its earhole center.Guaranteed that like this two rolling bearings are not a contact with contacting of front fork gripper shoe, but face contact, overcome the shortcoming that the contact of prior art mid point can bring buffering base and front fork gripper shoe to be easily worn and to shatter, this way of contact reaches the effect that power is disperseed.The present invention arranges buffering base by the lower end at buffering support column assembly, adopts this connected mode, and the vibration producing when road-sweeper can be travelled passes to buffering support column assembly by buffering base, reduces the wearing and tearing to front fork gripper shoe.
Described buffering support column assembly comprises buffering sleeve, support column and buffer spring, the upper end of described support column is sheathed in buffering sleeve, buffer spring is located in buffering sleeve, and the two ends of buffer spring are limited in respectively the buffering inside wall of sleeve and the top of support column.
Buffering support column assembly of the present invention is by buffer spring is set, and when adjustment roll brush pot height, the suffered power of system is cushioned by spring, can play the effect of protection front fork gripper shoe.
The both sides of described cantilever and cylinder putter junction are respectively equipped with chute, and the top of described cylinder putter is provided with cross bar, and the two ends of cross bar are inserted in respectively in the chute of both sides.
The present invention is by arranging chute; when cylinder putter returns original position, the downward pressure of casing and cylinder can be delivered to buffering support column assembly, and is also finally passed to front fork gripper shoe; oil cylinder is not stressed substantially, reach protection oil cylinder and extend the oil cylinder object in application life.
Road-sweeper of the present invention regulates cleaning height devices automatically, by oil cylinder, drives cantilever, then drives casing and cylinder upwards or downwards by cantilever, to reach the object that regulates road-sweeper cleaning height, when not needing to clean road surface, casing and round brush cylinder are upwards mentioned, to facilitate road-sweeper walking; When needs clean road surface, casing and round brush cylinder are put down, convenient cleaning road surface, while putting down, road-sweeper regulates cleaning height devices to produce larger pressure to car body automatically, and due to the effect of buffering support column assembly, this pressure can be greatly reduced, pressure to car body also reduces greatly, has increased the application life of road-sweeper.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation that road-sweeper of the present invention regulates cleaning height devices automatically;
Fig. 2 is that road-sweeper of the present invention regulates the decomposing schematic representation that cushions base in cleaning height devices automatically.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is further detailed explanation:
As shown in Figure 1 or 2, road-sweeper of the present invention regulates cleaning height devices automatically, described device comprises casing 2 and round brush cylinder 3, the two side of described casing 2 bottoms, rear end is articulated with the vehicle frame 10 of road-sweeper, the axial two ends of described round brush cylinder 3 are rotationally connected with in casing 2, described device also comprises buffering support column assembly 4, buffering base 5 and oil cylinder 6, the upper end of described buffering support column assembly 4 is fixed on casing 2 front, the lower end of buffering support column assembly 4 is connected with buffering base 5, described road-sweeper is provided with front fork gripper shoe 7, described front fork gripper shoe 7 is fixed on the universal wheel 11 of road-sweeper headstock and casing 2 connecting portion belows, and rotate or swing with rotation or the swing of universal wheel 11, described buffering base 5 comprises dome fork 51 and universal joint 52, the flange 511 of described dome fork 51 is fixedly connected with the lower end of buffering support column assembly 4, the described universal joint 52 wherein two axial ends of same axis rotates respectively and is nested with in the earhole of 51 two fork pin 512 of dome fork, the two axial ends of another same axis is respectively equipped with rolling bearing 53, and described rolling bearing 53 is butted on the plate face of described front fork gripper shoe 7, the tail end of described oil cylinder 6 is articulated with the back of road-sweeper headstock, and the push rod of oil cylinder 6 is connected with the cantilever 8 that casing 2 tops arrange.
The radius of described rolling bearing 53 is greater than dome fork 51 fork pin 512 arc surfaces to the radius at its earhole center.
Described buffering support column assembly 4 comprises buffering sleeve 41, support column 42 and buffer spring 43, the upper end of described support column 42 is sheathed in buffering sleeve 41, buffer spring 43 is located in buffering sleeve 41, and the two ends of buffer spring 43 are limited in respectively the buffering inside wall of sleeve 41 and the top of support column 42.
Described cantilever 8 is respectively equipped with chute 9 with the both sides of oil cylinder 6 push rod junctions, and the top of described oil cylinder 6 push rods is provided with cross bar 1, and the two ends of cross bar 1 are inserted in respectively in the chute 9 of both sides.
The dome fork 51 that cushions base 5 in the present invention comprises flange in the bottom dish 511, one side of described flange in the bottom dish 511 is arranged with two fork pin 512, on two fork pin 512, be respectively equipped with for transmitting the earhole of the perforation of universal joint 52 active forces, and the earhole on two fork pin 512 is coaxial.
The present invention arranges buffering base 5 by the lower end at buffering support column assembly 4, the lower end of buffering support column assembly 4 is fixedly connected with the dome fork 51 of buffering base 5, between the earhole of the universal joint 52 of buffering base 5 and dome fork 51, be rotating, and two rolling bearings 53 of buffering base 5 are directly butted in front fork gripper shoe 7, and can roll thereon, when road-sweeper travels, front fork gripper shoe 7 can produce vibration, adopt two rolling bearings 53 and 7 this ways of contact of front fork gripper shoe, overcome the shortcoming that the contact of prior art mid point can bring buffering base 5 and front fork gripper shoe 7 to be all easily worn and to shatter, this the way of contact of the present invention reaches the effect that power is disperseed, when there is vibration in front fork gripper shoe 7 when road-sweeper travels, rolling bearing 53 on buffering base 5 can be with front fork gripper shoe 7 flexible rotatings, the pressure that vibration produces just can directly not oppressed front fork gripper shoe 7, in addition due to the rolling of rolling bearing 53, and by dome, pitch 51 swing, the spring 43 that the vibration pressure of road-sweeper is sent to buffering support column assembly 4 cushions release, thereby avoided the damage to front fork gripper shoe 7.
Road-sweeper of the present invention regulates the operating principle of cleaning height devices to be automatically, when road-sweeper does not just clean in road surface walking, casing 2 and round brush cylinder 3 need to be lifted, make it not in contact with the ground, to facilitate road-sweeper walking, at this moment, the push rod of oil cylinder 6 promotes cantilever 8 and upwards lifts, drive casing 2 and round brush cylinder 3 to lift, make round brush cylinder 3 built on stilts, facilitate road-sweeper walking; When road-sweeper need to clean road surface; the push rod of oil cylinder 6 returns original position; at this moment; casing 2 and round brush cylinder 3 are highly reduced to the brush kiss the earth of round brush cylinder 3; start to clean ground; when putting down casing 2 and round brush cylinder 3; the pressure of whole casing 2 and round brush cylinder 3 can be delivered to buffering support column assembly 4; and be finally passed to front fork gripper shoe 7; and now the cross bar 1 of oil cylinder 6 push rod front ends can disengage along chute 9 and cantilever 8; oil cylinder 6 is substantially no longer subject to External Force Acting, reaches protection oil cylinder 6 and extends the oil cylinder object in 6 application lifes.
Claims (4)
1. road-sweeper regulates cleaning height devices automatically, described device comprises casing and round brush cylinder, the two side of described box back bottom is articulated with the vehicle frame of road-sweeper, the axial two ends of described round brush cylinder are rotationally connected with in casing, it is characterized in that: described device also comprises buffering support column assembly, buffering base and oil cylinder, the upper end of described buffering support column assembly is fixed on casing front, the lower end of buffering support column assembly is connected with buffering base, described road-sweeper is provided with front fork gripper shoe, front fork gripper shoe is fixed on the universal wheel of road-sweeper headstock and casing connecting portion below, and rotate or swing with rotation or the swing of universal wheel, described buffering base comprises dome fork and universal joint, the flange of described dome fork is fixedly connected with the lower end of buffering support column assembly, the described universal joint wherein two axial ends of same axis rotates respectively and is nested with in the earhole of two fork pin of dome fork, the two axial ends of another same axis is respectively equipped with rolling bearing, and described rolling bearing is butted on the plate face of described front fork gripper shoe, the tail end of described oil cylinder is articulated with the back of road-sweeper headstock, and the push rod of oil cylinder is connected with the cantilever that casing top arranges.
2. road-sweeper according to claim 1 regulates cleaning height devices automatically, it is characterized in that: the radius of described rolling bearing is greater than dome fork fork pin arc surface to the radius at its earhole center.
3. road-sweeper according to claim 1 regulates cleaning height devices automatically, it is characterized in that: described buffering support column assembly comprises buffering sleeve, support column and buffer spring, the upper end of described support column is sheathed in buffering sleeve, buffer spring is located in buffering sleeve, and the two ends of buffer spring are limited in respectively the buffering inside wall of sleeve and the top of support column.
4. road-sweeper according to claim 1 regulates cleaning height devices automatically, it is characterized in that: the both sides of described cantilever and cylinder putter junction are respectively equipped with chute, the top of described cylinder putter is provided with cross bar, and the two ends of cross bar are inserted in respectively in the chute of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373941.XA CN104120663B (en) | 2014-07-31 | 2014-07-31 | Sweeper is automatically adjusted cleaning height devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373941.XA CN104120663B (en) | 2014-07-31 | 2014-07-31 | Sweeper is automatically adjusted cleaning height devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120663A true CN104120663A (en) | 2014-10-29 |
| CN104120663B CN104120663B (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410373941.XA Expired - Fee Related CN104120663B (en) | 2014-07-31 | 2014-07-31 | Sweeper is automatically adjusted cleaning height devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120663B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389285A (en) * | 2014-12-14 | 2015-03-04 | 周永伦 | Rolling brush lifting and slightly adjusting device for sweeping vehicle |
| CN104594261A (en) * | 2015-01-24 | 2015-05-06 | 张元晖 | Cleaning plate |
| CN104631367A (en) * | 2015-02-12 | 2015-05-20 | 浦江简丰环保科技有限公司 | Bridge gap residue cleaning device with heat radiation sheet and execution head jacket |
| CN107700399A (en) * | 2017-09-30 | 2018-02-16 | 李秋红 | A kind of flexible pavement mud cleaning machine |
| CN110696702A (en) * | 2019-11-13 | 2020-01-17 | 华南理工大学广州学院 | Chassis device of tunnel cleaning machine |
| CN110777708A (en) * | 2019-11-13 | 2020-02-11 | 华南理工大学广州学院 | Cleaning method of tunnel cleaning machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1895056A2 (en) * | 2006-08-30 | 2008-03-05 | Julius Tielbürger GmbH & Co. KG | Cleaning device for roads, streets or similar surfaces |
| CN203096667U (en) * | 2013-03-19 | 2013-07-31 | 林传发 | All-hydraulic road sweeper for tunnel construction |
| CN203222753U (en) * | 2013-03-15 | 2013-10-02 | 武汉悍路威科技发展有限公司 | Road sweeper using clean energy |
| CN103410901A (en) * | 2013-07-25 | 2013-11-27 | 中国科学院沈阳自动化研究所 | Spring damping vibration absorber |
| CN204000698U (en) * | 2014-07-31 | 2014-12-10 | 福建省岚睿工程机械有限公司 | Road-sweeper regulates cleaning height devices automatically |
-
2014
- 2014-07-31 CN CN201410373941.XA patent/CN104120663B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1895056A2 (en) * | 2006-08-30 | 2008-03-05 | Julius Tielbürger GmbH & Co. KG | Cleaning device for roads, streets or similar surfaces |
| CN203222753U (en) * | 2013-03-15 | 2013-10-02 | 武汉悍路威科技发展有限公司 | Road sweeper using clean energy |
| CN203096667U (en) * | 2013-03-19 | 2013-07-31 | 林传发 | All-hydraulic road sweeper for tunnel construction |
| CN103410901A (en) * | 2013-07-25 | 2013-11-27 | 中国科学院沈阳自动化研究所 | Spring damping vibration absorber |
| CN204000698U (en) * | 2014-07-31 | 2014-12-10 | 福建省岚睿工程机械有限公司 | Road-sweeper regulates cleaning height devices automatically |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389285A (en) * | 2014-12-14 | 2015-03-04 | 周永伦 | Rolling brush lifting and slightly adjusting device for sweeping vehicle |
| CN104389285B (en) * | 2014-12-14 | 2017-01-11 | 周永伦 | Rolling brush lifting and slightly adjusting device for sweeping vehicle |
| CN104594261A (en) * | 2015-01-24 | 2015-05-06 | 张元晖 | Cleaning plate |
| CN104631367A (en) * | 2015-02-12 | 2015-05-20 | 浦江简丰环保科技有限公司 | Bridge gap residue cleaning device with heat radiation sheet and execution head jacket |
| CN107700399A (en) * | 2017-09-30 | 2018-02-16 | 李秋红 | A kind of flexible pavement mud cleaning machine |
| CN110696702A (en) * | 2019-11-13 | 2020-01-17 | 华南理工大学广州学院 | Chassis device of tunnel cleaning machine |
| CN110777708A (en) * | 2019-11-13 | 2020-02-11 | 华南理工大学广州学院 | Cleaning method of tunnel cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120663B (en) | 2016-06-15 |
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Effective date of registration: 20200528 Address after: 221600 Feng Ji, Lulou Town, Pei County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Xinhui bioenergy Technology Co.,Ltd. Address before: 360000 Fujian Zhangzhou investment zone Jiao Mei Town Community head village Patentee before: FUJIAN LAN REAL ENGINEERING MACHINERY Co.,Ltd. |
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Effective date of registration: 20210308 Address after: No.5, Zhuwu Road, Zhulin Town, Jintan District, Changzhou City, Jiangsu Province 213200 Patentee after: Rizhengsheng automobile technology (Changzhou) Co.,Ltd. Address before: 221600 Fengji, Lulou Town, Pei County, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Xinhui bioenergy Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20210731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |