CN2915933Y - Lifting mechanism for side brush in sweeper - Google Patents
Lifting mechanism for side brush in sweeper Download PDFInfo
- Publication number
- CN2915933Y CN2915933Y CN 200620041921 CN200620041921U CN2915933Y CN 2915933 Y CN2915933 Y CN 2915933Y CN 200620041921 CN200620041921 CN 200620041921 CN 200620041921 U CN200620041921 U CN 200620041921U CN 2915933 Y CN2915933 Y CN 2915933Y
- Authority
- CN
- China
- Prior art keywords
- sweeper
- limit brush
- road
- coaster
- side brush
- 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.)
- Expired - Fee Related
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model discloses a lifting mechanism for side brush in sweeper, including a side brush, a dust cover, a side brush bracket, a pulley, a pulley idler wheel, a lifting lead rail and a telescopic cylinder. The top end of the lifting lead rail is fixed on the bodywork; the lower end of the lifting lead rail extends just like a cantilever to the outside part of the road sweeper, the axis of the pulley idler wheel is set up respectively on the pulley and the lifting lead rail, the one end of the telescopic cylinder is fixed fixedly on the bodywork and the other end of the telescopic cylinder is articulated with the pulley, the cylinder lever can flex so as to drive the pulley to carry out a translation movement follows the lifting lead rail; the side brush is arranged on the side brush bracket, the side brush bracket is fixed on the pulley; the dust cover covers around the side brush, the upper part of the side brush is also covered by the dust cover which is fixed on the side brush bracket. The utility model replaces the rotary and swing mode for lifting with a translation mode for lifting so as to realize the side brush can flex outside from the bodywork and reach to the ground, and thus has the advantages of that: the occupied space is small; the design is handsome and safe, and therefore is applicable in every wet or dry road sweeper.
Description
Technical field:
The utility model relates to the parts of a kind of street cleaner, specifically, relates to the hoisting mechanism of a kind of road-sweeper limit brush.
Background technology:
At present many cities have used road-sweeper to carry out the cleaning in street.It is the indispensable member of road-sweeper that road-sweeper both sides front end is used to sweep the limit brush that collects rubbish.In order to increase the width of cleaning, the limit brush stretches out the left and right sides side of road-sweeper car body when cleaning work, and promptly is recovered within the car body side ranges cruising with the obstruction free road-sweeper finishing operation back brush.The common slew gear that adopts around the vertical axis rotary oscillation of structure in order to realize that the limit brush is taken down the exhibits and moved in existing road-sweeper, its structure schematic top plan view is seen accompanying drawing 1.
Road-sweeper shown in Figure 1 limit brush is taken down the exhibits, and mechanism includes limit brush 1 ', support 3 ' and control oil cylinder 4 ' are brushed in the limit; This limit brush 1 ' is a circular cleaning brush that can rotate around itself axle center, and it is located on the brush support 3 ' of limit; Limit brush support 3 ' is a rhabodoid, and the one end is equiped with limit brush 1 ', and the other end is articulated in the carrier base 5 ' that is fixed on the car body 6 ' and goes up and the swing of circling round around vertical hinge; Control oil cylinder 4 ' one end is articulated on the car body 6 ', and the other end is articulated on the stage casing of limit brush support 3 ', thereby its scalable driving limit brush support 3 ' carries out swing.During cleaning works, control oil cylinder 4 ' stretches out and promotes limit brush support 3 ', also cleans along road edge 7 ' thereby make limit brush 1 ' stretch out the car body outside.After cleaning was finished, 4 ' withdrawal of control oil cylinder and pulling limit brush support 3 ' were recovered within the car body side limit brush 1 ', so that road-sweeper can travel unblockedly (seeing state shown in the chain-dotted line among Fig. 1).
In carrying out the dried road-sweeper of sweeping operation (not spray water), fly upward and be convenient to dust suction in order to prevent dried dirt, also be equiped with dust cover 2 ' in the periphery of limit brush 1 '.This dust cover 2 ' is generally the rectangle (see figure 1), its objective is in order to leave the space of certain collection storage garbage dust in brush periphery, limit.Yet this rectangle dust cover 2 ' is brushed the mechanism that takes down the exhibits just for the limit of above-mentioned gyroscopic pendulum dynamic formula and has been brought disadvantage: when limit brush 1 ' is withdrawn in the car body (seeing the position that chain-dotted line is represented among Fig. 1), the edge of rectangle dust cover 2 ' just can't with curb 7 keeping parallelisms, but it is external with corner angle, this not only influences the good looking appearance of road-sweeper, and can cause the potential safety hazard of driving.
Summary of the invention:
In order to overcome the deficiencies in the prior art, the utility model provides the hoisting mechanism of a kind of road-sweeper limit brush, it adopts the elevating translational mode to substitute to circle round the swing mode to realize limit brush flexible to the car body outside and ground, thus have take up room little, not only safely but also advantage attractive in appearance.
The technical scheme in the invention for solving the technical problem is as follows:
The hoisting mechanism of a kind of road-sweeper limit brush, be installed in the side body of road-sweeper, it includes the limit brush, dust cover, limit brush support, coaster, the coaster roller, lift rail and telescopic oil cylinder, the high-end of this lift rail is fixed on the car body, extend to its low side cantilevered the outside portion of road-sweeper, described coaster roller shaft is located on the coaster and is erected on the lift rail, described telescopic oil cylinder one end is fixed on the car body, the other end is articulated on the coaster, the flexible of its cylinder bar can drive coaster along the lift rail translational motion, described limit brush is located on the brush support of limit, this limit brush support is fixed on the coaster, described dust cover cover in the limit brush around and top and be fixed on the limit and brush on the support.
The lift rail of the hoisting mechanism of road-sweeper described in the utility model limit brush is made up of two closed slides, and described coaster roller sets up ground, both sides separately and is set up in separately on this two closed slide; This lift rail can be made by channel-section steel, and the coaster roller is embedded in the groove of this channel-section steel; Lift rail vertically becomes an oblique angle with ground; Described limit brush is axially perpendicular to the ground.
Compare with the mechanism that takes down the exhibits of existing road-sweeper limit brush, the utility model adopts coaster and guide rail to constitute hoisting mechanism and realizes that support is brushed on the limit and the limit is brushed outside car body and the elevating translational on ground, thereby avoided original gyroscopic pendulum dynamic formula the not parallel of the dust shield that causes of motion and curb of taking down the exhibits, overcome cause thus not attractive in appearance and dangerous, also had the little advantage that takes up room simultaneously.
Description of drawings:
Fig. 1 is the schematic top plan view that the mechanism that takes down the exhibits is brushed on existing road-sweeper limit.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 be among Fig. 2 A to partial view.
The specific embodiment:
Below in conjunction with specific embodiments and the drawings the utility model is described further.
At first see also Fig. 2 structural representation of the present utility model, the hoisting mechanism of diagram road-sweeper limit brush includes limit brush 1, dust cover 2, limit brush support 3, coaster 4, coaster roller 5, lift rail 6 and telescopic oil cylinder 7, and it is installed in the side body of road-sweeper.Lift rail 6 is made up of two closed slides, and this two closed slide is made by channel-section steel, and its structure can be consulted Fig. 3 A to partial view, and the groove of two channel-section steels is relative.See also Fig. 2 again, be fixed on the car body of road-sweeper to described lift rail 6 oblique cantilevereds, it is high-end to be fixed on the crossbeam 8 of road-sweeper car body, its low side extends to subaerial below, road-sweeper car body outside portion and is one cantilever-shaped, vertical and the ground of this lift rail 6 forms an angle, this angle is right angle or oblique angle, and it is the oblique angle in the present embodiment.Described coaster roller 5 is installed and is located on the coaster 4, it is distributed in both sides and is embedded at separately in the groove of channel-section steel of two closed slides (referring to Fig. 3), thereby be set up on the lift rail 6, described coaster 4 also thereby by coaster roller 5 is set up on the lift rail 6.Described telescopic oil cylinder 7 one ends are fixedly connected near the lift rail 6 high-end road-sweeper car bodies, and the other end is articulated on the coaster 4, and in the present embodiment, the cylinder body of telescopic oil cylinder 7 is fixed on the car body, and its cylinder bar is articulated on the coaster 4.
The flexible coaster 4 that can drive of these telescopic oil cylinder 7 cylinder bars passes through coaster roller 5 along lift rail 6, also promptly does the translational motion of oblique lifting along the groove of above-mentioned channel-section steel.Described limit brush 1 is one can be around the circle brush of itself axle center rotation, and it is located on the brush support 3 of limit and is axially perpendicular to the ground, and this limit brush support 3 is fixed on the coaster 4, thus coaster 4 move the translation that also drives limit brush 1 simultaneously.Described dust cover 2 cover on limit brush 1 around and the top, opening is towards ground, it is fixed on the brush support 3 of limit.
When road-sweeper carries out road surface cleaning work, the cylinder bar of telescopic oil cylinder 7 stretches out, it promotes coaster 4 related limit brush supports 3, dust cover 2 and limit brush 1 and together does translational motion along lift rail 6 towards the car body outside and ground, and its duty that stretches out is shown in Fig. 2 solid line.When mechanism was in this state, 1 rotation of limit brush and kiss the earth carried out road surface cleaning, and the edge of dust cover 2 keeps the state parallel with curb simultaneously.After cleaning works finishes, the cylinder bar withdrawal of telescopic oil cylinder 7, its pulling coaster 4 does to promote translational motion along lift rail 6 to body inner side, limit brush 1 and dust cover 2 also thereupon translation simultaneously climb away ground and the car body of withdrawing in (its state is seen shown in Fig. 2 chain-dotted line), road-sweeper cruising like this with just can having no obstruction.
The lifting translation of road-sweeper limit that the utility model is realized brush is dwindled the limit brush required space of motion of taking down the exhibits, no matter when stretching out or withdraw, can keep the dust cover edge parallel all the time with curb, the safety that can ensure the driving cleaning does not also affect the appearance, thereby overcome the take down the exhibits disadvantage of mechanism of existing road-sweeper limit brush revolution, can be widely used in all kinds of dried sweep or the wet road-sweeper of sweeping in.
Claims (5)
1, the hoisting mechanism of a kind of road-sweeper limit brush, be installed in the side body of road-sweeper, it includes limit brush (1), dust cover (2), limit brush support (3), it is characterized in that: it also comprises coaster (4), coaster roller (5), lift rail (6) and telescopic oil cylinder (7), the high-end of this lift rail (6) is fixed on the car body, extend to its low side cantilevered the outside portion of road-sweeper, described coaster roller (5) is located in coaster (4) and goes up and be erected on the lift rail (6), described telescopic oil cylinder (7) one ends are fixed on the car body, the other end is articulated on the coaster (4), the flexible of its cylinder bar can drive coaster (4) along lift rail (6) translational motion, described limit brush (1) is located on the limit brush support (3), this limit brush support (3) is fixed on the coaster (4), described dust cover (2) cover in limit brush (1) around and top and be fixed on the limit and brush on the support (3).
2, the hoisting mechanism of road-sweeper according to claim 1 limit brush, it is characterized in that: described lift rail (6) is made up of two closed slides, and described coaster roller (5) is set up on this two closed slide with setting up both sides separately separately.
3, the hoisting mechanism of road-sweeper according to claim 1 and 2 limit brush is characterized in that: described lift rail (6) vertically becomes an oblique angle with ground.
4, the hoisting mechanism of road-sweeper according to claim 1 and 2 limit brush, it is characterized in that: described lift rail (6) is made by channel-section steel, and described coaster roller (5) is embedded in the groove of this channel-section steel.
5, the hoisting mechanism of road-sweeper according to claim 1 and 2 limit brush, it is characterized in that: described limit brush (1) is axially perpendicular to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041921 CN2915933Y (en) | 2006-05-19 | 2006-05-19 | Lifting mechanism for side brush in sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041921 CN2915933Y (en) | 2006-05-19 | 2006-05-19 | Lifting mechanism for side brush in sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915933Y true CN2915933Y (en) | 2007-06-27 |
Family
ID=38186840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041921 Expired - Fee Related CN2915933Y (en) | 2006-05-19 | 2006-05-19 | Lifting mechanism for side brush in sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2915933Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797481A (en) * | 2017-05-02 | 2018-11-13 | 上海恒亚实业有限公司 | A kind of sweeper |
| CN109653143A (en) * | 2019-02-18 | 2019-04-19 | 海汇新能源汽车有限公司 | Sweeper brush lifting frame folded lifting device |
-
2006
- 2006-05-19 CN CN 200620041921 patent/CN2915933Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797481A (en) * | 2017-05-02 | 2018-11-13 | 上海恒亚实业有限公司 | A kind of sweeper |
| CN109653143A (en) * | 2019-02-18 | 2019-04-19 | 海汇新能源汽车有限公司 | Sweeper brush lifting frame folded lifting device |
| CN109653143B (en) * | 2019-02-18 | 2024-02-27 | 海汇新能源汽车有限公司 | Folding and lifting device for sweeping lifting frame of sweeper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20100519 |