CN206220030U - The clearing apparatus and road sweeper of a kind of road sweeper - Google Patents

Abstract

The utility model is related to the clearing apparatus and road sweeper of a kind of road sweeper, wherein clearing apparatus includes link, clean main body and floating regulating device, main body is cleaned to be arranged on link, the first end of link is connected with the chassis frame of road sweeper, and link can be rotated relative to the tie point of the first end of link and chassis frame, position near the second end of link is connected by floating regulating device with chassis frame, so that link fluctuates in the presence of floating regulating device according to the height fluctuations for cleaning road surface, to drive cleaning main body to fluctuate.The utility model is by setting floating regulating device, enable that the link being connected with cleaning main body fluctuates according to the height fluctuations for cleaning road surface, and then drive cleaning main body to fluctuate, can so avoid cleaning main body from causing damage because cleaning road surface height fluctuations are clashed into ground generation hardness, clearing apparatus service life is improved, sweeping efficiency can be also improved.

Description

The clearing apparatus and road sweeper of a kind of road sweeper

Technical field

The utility model is related to technical field of engineering machinery, more particularly to a kind of road sweeper clearing apparatus and road sweeper.

Background technology

Road sweeper is that one kind has chassis special and Power Drive Unit, for removing, collecting the machine of (road) face rubbish Tool equipment.Road sweeper may be not only suitable for the cleaning on major urban arterial highway road and safeguard, be equally applicable to square, park, school or The cleaning of the occasions such as cell.Road sweeper chassis frame front end is provided with clearing apparatus, when cleaning work is carried out, cleans dress Put to drop to disc brush and contacted with road surface, road pavement is sprayed water and cleaning work.

There is a kind of elevating mechanism of small-sized electric cleaning car disc brush in the prior art, as shown in figure 1, the mechanism includes support A5, electric pushrod a4 and plane six-bar linkage a8, plane six-bar linkage a8 is by parallel-crank mechanism a6 and connecting rod a3 and company Joint a7 is constituted, and parallel-crank mechanism a6 and electric putter a4 are each attached on support a5.One end of connecting rod a3 and parallel four side Shape mechanism a6 is connected, and the other end is connected by connector a7 with electric pushrod a4.The quantity of plane six-bar linkage a8 is two sets, right Claim the both sides of arrangement and support a5, the course of work of the technical scheme is：Electric pushrod a4 as driving source, by connector a7 The connecting rod a3 motions in plane six-bar linkage a8 are driven, then drives parallel-crank mechanism a6 to move, finally drive disc brush a1 to make Without the translation lifting for rotating；Direct current generator a2 direct drives disc brush a1 makees rotary cleaning motion, electric pushrod a4 and direct current generator The work of a2 is by human pilot operational control.

The elevating mechanism device of the disc brush of the technical scheme be electric pushrod a4 as driving source, driven by connector a7 Plane six-bar linkage drives parallel-crank mechanism a6 to move again, and final to drive disc brush a1 to do translation lifting, direct current generator a2 drives Moving plate brush a1 does rotary cleaning motion.

There is a kind of lift sweep device in the prior art, as shown in Fig. 2 the device includes brush mechanism, lift Structure, decelerator b2 of the brush mechanism including motor b1 and motor b1 connections, brush b4, the bristle b5 being arranged on brush b4；Subtract The output shaft b3 connection brushs b4 of fast device b2；Elevating mechanism includes brush arm b6, hydraulic jack b7；Brush arm b6 one end is provided with support Frame b10, the other end is hinged on sweeper body b11；Hydraulic jack b7 one end is connected to the middle part of brush arm b6, other end connection On sweeper body b11；Motor b1, decelerator b2 are installed on support frame b10；Bristle b5 inner sides are provided with bristle support ring b9, Bristle support ring b9 is connected by support ring connecting rod b8 with brush b4, controls bristle to support by adjusting the length of support ring connecting rod b8 The height of circle, so as to control the angle that bristle b5 opens, brush b4 and bristle b5 is connected using integral molded plastic.

There is a kind of clearing apparatus in the prior art, disc brush support is arranged on sucker, and road sweeper enters cleaning work shape During state, disc brush support drops to sucker and is contacted with ground, because two disc brush outermost end width are beyond cabin width, clearly If running into narrower passage when sweeping operation, disc brush can easily encounter barrier, be that this technical scheme swinging mounting drives disc brush Can be swung around disc brush support, then carry out resetting after avoidance equipped with spring.

Road sweeper clearing apparatus in prior art is primarily present following point：

1st, disc brush does not adapt to clean the height fluctuations on road surface, and disc brush can be clashed into because of road surface height fluctuations And damage, the service life of disc brush is reduced, while also have impact on cleaning effect；

2nd, the bristle of disc brush complete cycle in cleaning work is all contacted with ground, and disc brush bristle wear is too fast, greatly shortens The usage cycles of disc brush；

3rd, disc brush ground pressure can not obtain continuous regulation in time, and consequence has two kinds：One is that cleaning road surface operating mode is severe When, it is impossible to increase the ground pressure of disc brush in time, cause to clean effect on driving birds is not good；Two is to clean road surface operating mode not needing larger disk During brush ground pressure, it is impossible to appropriate to reduce disc brush ground pressure, cause bristle wear very fast, shorten disc brush usage cycles, while Also result in the waste of road sweeper energy.

It should be noted that the information for being disclosed in the utility model background section is merely intended to increase new to this practicality The understanding of the general background of type, and be not construed as recognizing or implying in any form that the information structure has been art technology In prior art well known to personnel.

Utility model content

The purpose of this utility model is the clearing apparatus and road sweeper for proposing a kind of road sweeper, to improve cleaning as much as possible The sweeping efficiency and service life of device.

To achieve the above object, the utility model provides a kind of clearing apparatus of road sweeper, including link, cleaning master Body and floating regulating device, the cleaning main body are arranged on the link, first end and the road sweeper of the link Chassis frame is connected, and the link can be relative to the tie point of the first end of the link and the chassis frame Rotate, the position near the second end of the link is connected by the floating regulating device with the chassis frame, so that The link fluctuates in the presence of the floating regulating device according to the height fluctuations for cleaning road surface, with band The dynamic cleaning main body fluctuates.

Further, the main body that cleans includes being provided with the disc brush of bristle, and the floating regulating device can also adjust institute State the ground pressure of bristle and the cleaning road surface.

Further, the floating regulating device includes floating cylinder, in the cylinder barrel and cylinder rod of the floating cylinder one Individual to be connected with the link, another in the cylinder barrel and cylinder rod of the floating cylinder is connected with the chassis frame, described The oil pressure of the high pressure chest of floating cylinder can change according to the height fluctuations on the cleaning road surface.

Further, also including pulling device, the pulling device be connected to the link and the chassis frame it Between, the link is pulled with when the link falls.

Further, the pulling device includes chain.

Further, also including incidence regulating mechanism, the cleaning main body includes being provided with the disc brush of bristle, and the inclination angle is adjusted Section mechanism is used to adjust inclination angle of the bristle relative to the cleaning road surface.

Further, the incidence regulating mechanism includes left and right incidence regulating mechanism and front and rear incidence regulating mechanism, to divide The bristle is not adjusted in the road sweeper direction of advance relative to the left and right inclination angle and front and rear inclination angle on the cleaning road surface.

Further, also including support and disc brush mounting assembly, the support is connected with the link, on the support Be provided with the disc brush mounting assembly rotate the first mounting structure for being connected and by the front and rear incidence regulating mechanism with it is described Second mounting structure of disc brush mounting assembly connection, the front and rear incidence regulating mechanism includes adjusting rod, and the adjusting rod can Elongate or shorten, to drive the disc brush mounting assembly and the disc brush relative to the holder pivots, realize to the bristle Relative to the regulation at the front and rear inclination angle on the cleaning road surface.

Further, first mounting structure includes being arranged on the otic placode above the support, the one of the adjusting rod End is connected with the otic placode, and the other end of the adjusting rod is connected with the disc brush mounting assembly.

Further, second mounting structure includes being arranged on the U-shaped connection bent plate of the side face, the disc brush Mounting assembly is connected with two side plates of the U-shaped connection bent plate.

Further, also including support, motor mount and disc brush mounting seat, the support is connected with the link, A part for the motor mount is connected with the support, and another part of the motor mount is used to install described in driving The motor that bristle is rotated, the output shaft of the motor is connected with the disc brush mounting seat, and the disc brush mounting seat is used to install institute Disc brush is stated, the left and right incidence regulating mechanism includes being arranged on the slotted hole extended in left-right direction on the motor mount, To adjust the left and right installation site of the disc brush by the slotted hole, and then the bristle is adjusted relative to the cleaning road surface Left and right inclination angle regulation.

Further, the motor mount includes connecting plate and installation seat plate, the connecting plate and the installation seat plate Connection, and cause that the motor mount is substantially L-shaped, the connecting plate is used to be connected with the support, the installation seat plate For installing the motor.

Further, the cleaning main body is provided with the injection nozzle carrier for installing nozzle, is used with being sprayed by the nozzle In the liquid of depositing dust.

To achieve the above object, the utility model also proposes a kind of road sweeper, including above-mentioned road sweeper clearing apparatus.

Based on above-mentioned technical proposal, the utility model is by setting floating regulating device so that be connected with cleaning main body Link can fluctuate according to the height fluctuations for cleaning road surface, and then drive cleaning main body to fluctuate, so Cleaning main body self adaptation can be made to clean the height fluctuations on road surface, it is to avoid clean main body and risen and fallen due to cleaning the height on road surface Change produces hardness to clash into and causes to damage with ground, the service life of clearing apparatus is improve, while cleaning can also be improved Efficiency.

Brief description of the drawings

Accompanying drawing described herein is used for providing being further understood to of the present utility model, constitutes the part of the application, Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper Limit.In the accompanying drawings：

Fig. 1 is the structural representation of the elevating mechanism of small-sized electric cleaning car disc brush in the prior art.

Fig. 2 is the structural representation of lift sweep device in the prior art.

Fig. 3 is installed to the schematic diagram on road sweeper for clearing apparatus one embodiment of road sweeper in the utility model.

Fig. 4 is the front view of clearing apparatus one embodiment of road sweeper in the utility model.

Fig. 5 is the top view of clearing apparatus one embodiment of road sweeper in the utility model.

Fig. 6 is the explosive view of clearing apparatus one embodiment of road sweeper in the utility model.

Fig. 7 is the structural representation of disc brush support in clearing apparatus one embodiment of road sweeper in the utility model.

Fig. 8 is the structural representation of motor mount in clearing apparatus one embodiment of road sweeper in the utility model.

In figure：A1- direct current generators, a2- disc brushes, a3- connecting rods, a4- electric pushrods, a5- supports, a6- parallelogram machines Structure, a7- connectors, a8- plane six-bar linkages；

B1- motors, b2- decelerators, b3- output shafts, b4- brushs, b5- bristles, b6- brush arms, b7- hydraulic jacks, b8- supports Circle connecting rod, b9- bristle support rings, b10- support frames, b11- sweeper bodies；

The links of 1- first, the links of 2- second, 3- chains, 4- floating cylinders, 5- bearing pins, 6- supports, 7- adjusting rods, 8- Adjustment seat, 9- motor mounts, 10- motors, 11- disc brush mounting seats, 12- disc brushes, 13- injection nozzle carriers, 601- lifting bearings, 602- U-shaped rack body, 603-U types connection bent plate, 604- reinforcing plates, 605- otic placodes, 901- connecting plates, 902- installation seat plates.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is carried out clear, complete Ground description.Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments. Based on embodiment of the present utility model, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made There is other embodiment, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " " center ", " transverse direction ", " longitudinal direction ", "front", "rear", "left", "right", " on ", D score, " vertical ", " level ", " top ", " bottom ", " interior ", the orientation of the instruction such as " outward " or position relationship be Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that It is the limitation to the utility model protection domain.

To realize the purpose of this utility model, the utility model proposes a kind of clearing apparatus of improved road sweeper.

As illustrated in figures 3-6, be road sweeper in the utility model clearing apparatus one embodiment structural representation.Should Device include link, clean main body and floating regulating device, clean main body be arranged on link on, the first end of link with The chassis frame connection of road sweeper, and link can be relative to the tie point of the first end of link and chassis frame turn It is dynamic, wherein, the first end of link is designated as the first tie point with the tie point of chassis frame.

Wherein, link is preferably but not limited to include the first link 1 and the second link 2, the first link 1 and Two links 2 are separately positioned on the both sides of chassis frame, and can be hinged by bearing pin 5 and chassis frame, to cause First link 1 and the second link 2 can be relative to the pin joints (i.e. the first tie point) between link and chassis frame Rotate.

Near the position at the second end of link, it is therefore preferable to the postmedian of link, by floating regulating device and bottom Jiggering frame is connected, and the tie point is designated as the second tie point so that link in the presence of floating regulating device according to cleaning road The height fluctuations in face and fluctuate, with drive clean main body fluctuate.

The specific constructive form of link can have various, as long as can realize that it is acted on.As illustrated in figures 3-6 Embodiment in, the first link 1 and the second link 2 are the circular tube structure with curved shape, and this structure is conducive to connecting The connection of frame and chassis frame and floating regulating device is connect, and can farthest mitigate the overall weight of clearing apparatus.

In the above-described embodiments, by setting floating regulating device so that the link being connected with cleaning main body being capable of root Fluctuated according to the height fluctuations for cleaning road surface, and then drive cleaning main body to fluctuate, cleaning can so led Body self adaptation cleans the height fluctuations on road surface, it is to avoid cleans main body and is produced with ground due to cleaning the height fluctuations on road surface Harshness clashes into and causes to damage, and the service life of clearing apparatus is improve, while sweeping efficiency can also be improved.

Further, cleaning main body includes being provided with the disc brush 12 of bristle, floating regulating device can also adjust bristle with it is clear Sweep the ground pressure on road surface.Bristle and clean road surface between ground pressure timely regulation can prevent bristle all the time with cleaning Road surface is in close contact or contact is not enough, and close contact can cause the transition loss of bristle, reduces the service life of bristle, contact It is not enough then cleaning effect can be reduced, therefore the adjustment of ground pressure can avoid these problems, improve the service life of bristle, and And may insure to clean effect, improve sweeping efficiency.

Specifically, floating regulating device can include floating cylinder 4, one in the cylinder barrel and cylinder rod of floating cylinder 4 It is connected with link, another in the cylinder barrel and cylinder rod of floating cylinder 4 is connected with chassis frame, by cylinder rod drive connection frame There is relative motion between chassis frame, so that link can float relative to chassis frame, the high pressure of floating cylinder 4 The oil pressure in chamber can change according to the height fluctuations for cleaning road surface.

Floating cylinder 4 is different from general oil cylinder, and the oil pressure in the mesohigh chamber of floating cylinder 4 can be according to oil cylinder load Change and change, be applied in clearing apparatus embodiment of the present utility model, the oil pressure in the mesohigh chamber of floating cylinder 4 can be with root Change according to the height fluctuations for cleaning road surface, can so cause the cylinder rod of floating cylinder 4 with cleaning main body and cleaning The change of the contact between road surface and elongate or shorten automatically, when clean bump or clean road surface on have barrier When, clean main body and be subject to clean the power of bump or the upward jack-up of barrier, now cylinder rod can shorten automatically, make cleaning Main body is floated upwards；When clean have hollow on road surface when, clean main body under self gravitation effect, to whereabouts, now cylinder rod can be with Elongation.That is, cleaning main body can fluctuate at any time, it is to avoid clean main body with the hardness shock on road surface, raising is cleaned and use the longevity Life.

Certainly, floating regulating device can also be using structure types such as cylinder, electric putters, as long as its effect can be realized i.e. Can.

In another embodiment of the clearing apparatus of the utility model road sweeper, clearing apparatus also includes pulling device, Pulling device is connected between link and chassis frame, and link is pulled with when link falls.When cleaning road When hollow occurs in face, cleaning main body can drive link also to whereabouts, now pulling device under self gravitation effect, to whereabouts Can be pulled to cleaning main body, prevent from falling the too near height in distance cleaning road surface under link and cleaning main body.Pull Device cooperates with floating regulating device, realizes the float function of clearing apparatus.

During road sweeper transition, to prevent the collision with ground, clearing apparatus can typically rise to be had apart from ground The position of certain altitude, the pulling force that now pulling device can be upward to clearing apparatus offer；In addition, occurring in floating cylinder 4 Accidental discharge of oil and when losing the castering action to clearing apparatus, pulling device can well avoid clearing apparatus from falling.

Is provided between the first tie point and the second tie point that the first end of link is directly connected with chassis frame Three tie points, the 3rd tie point is located substantially at the middle part of link, and one end of pulling device is preferably but not limited to and link The 3rd tie point connection.

Preferably, pulling device includes chain 3, and chain 3 can be loop chain.Chain 3 may also operate as certain buffering and make With.

Further to lift the performance of the clearing apparatus of road sweeper, clearing apparatus can also include incidence regulating mechanism, clearly Sweeping main body includes being provided with the disc brush 12 of bristle, and incidence regulating mechanism is used to adjust bristle relative to the inclination angle for cleaning road surface, passes through Incidence regulating mechanism, can in time adjust bristle relative to the inclination angle for cleaning road surface according to the change for cleaning road surface, prevent brush Hair is all contacted in whole cleaning period with cleaning road surface, causes bristle wear very fast, shortens the usage cycles of bristle.

Specifically, incidence regulating mechanism can include left and right incidence regulating mechanism and front and rear incidence regulating mechanism, to divide Not Tiao Jie bristle in road sweeper direction of advance relative to clean road surface left and right inclination angle and front and rear inclination angle.

Used as a specific embodiment of front and rear incidence regulating mechanism, the clearing apparatus of road sweeper also includes support 6 and disk Brush mounting assembly, support 6 is connected with link, and support 6 is provided with the first mounting structure for being rotated with disc brush mounting assembly and being connected With the second mounting structure being connected with disc brush mounting assembly by front and rear incidence regulating mechanism, front and rear incidence regulating mechanism is including adjusting Pole 7, adjusting rod 7 can be elongated or shortened, and to drive disc brush mounting assembly and disc brush 12 to be rotated relative to support 6, it is right to realize Regulation of the bristle relative to the front and rear inclination angle for cleaning road surface.

Wherein, in a specific embodiment of support 6, support 6 includes U-shaped rack body 602, is enhancing support 6 Intensity, can also set reinforcing plate 604 at the two ends of U-shaped rack body 602；The end top of U-shaped rack body 602 can be with Lifting bearing 601 is set, and lifting bearing 601 is preferably but not limited to be plate, and forms inverted U insertion groove, and link can With through the insertion groove, and the insertion groove can play castering action when link fluctuates, and also be set on lifting bearing 601 There is connecting hole, the connection between support 6 and the second end of link is realized by the connecting hole.

Adjusting rod 7 can be cylinder rod, or electric putter or the rod member with elastic construction of oil cylinder or cylinder etc..

As shown in fig. 7, the first mounting structure includes being arranged on the otic placode 605 of the top of support 6, one end of adjusting rod 7 and ear Plate 605 is connected, and the other end of adjusting rod 7 is connected with disc brush mounting assembly.

Second mounting structure includes being arranged on the U-shaped connection bent plate 603 of the side of support 6, disc brush mounting assembly and U-shaped connection Two side plates connection of bent plate 603.

Specifically, disc brush mounting assembly can include adjustment seat 8, motor mount 9 and disc brush mounting seat 11, adjustment seat 8 The Part II being connected including the Part I being connected with link and with motor mount 9, wherein Part I can also do Into U-shape structure, one end of adjustment seat 8 is provided with two groups of connecting holes, and underlying connecting hole is connected with U-shaped connection bent plate 603, position Connecting hole in top is connected with the other end of adjusting rod 7.

The Part II of adjustment seat 8 can be semicircular structure, and the structure is for the structure type with motor mount 9 Match, a part for motor mount 9 is connected with support 6, such as a part for motor mount 9 is by adjustment seat 8 and branch Frame 6 is connected, and another part of motor mount 9 is used to install the motor 10 for driving bristle to rotate, the output shaft and disk of motor 10 Brush mounting seat 11 is connected, and disc brush mounting seat 11 is used to install disc brush 12.

Used as a specific embodiment of left and right incidence regulating mechanism, left and right incidence regulating mechanism includes being arranged on motor peace The slotted hole extended in left-right direction on dress seat 9, to adjust the left and right installation site of disc brush 12 by slotted hole, and then adjusts brush Regulation of the hair relative to the left and right inclination angle for cleaning road surface.

As shown in figure 8, motor mount 9 includes connecting plate 901 and installation seat plate 902, connecting plate 901 and installation seat plate 902 connections, and cause that motor mount 9 is substantially L-shaped, connecting plate 901 is used to be connected with support 6, such as, connecting plate 901 leads to Overregulate seat 8 to be connected with support 6, installation seat plate 902 is used to install motor 10.Wherein, loss of weight can be set on connecting plate 901 Hole, to mitigate the weight of motor mount 9；The both sides of installation seat plate 902 can set backplate, to protect motor 10.

In addition, cleaning main body is provided with injection nozzle carrier 13 for installing nozzle, to spray by nozzle the liquid for depositing dust Body.

The clearing apparatus of the road sweeper based on more than in each embodiment, the utility model also proposes that one kind sweeps road including this The road sweeper of the clearing apparatus of machine.The good effect that the clearing apparatus of road sweeper possesses in each embodiment above is equally applicable In road sweeper, repeat no more here.

Clearing apparatus following to a kind of road sweeper of the utility model and the concrete structure of one embodiment of road sweeper and Operation principle is illustrated：

As illustrated in figures 3-6, the clearing apparatus of the road sweeper, as shown in figure 5, including the first link 1, the second link 2nd, chain 3, floating cylinder 4, bearing pin 5, support 6, adjusting rod 7, adjustment seat 8, motor mount 9, motor 10, disc brush mounting seat 11st, disc brush 12 and injection nozzle carrier 13.

First link 1, the second link 2 are hingedly mounted on road sweeper chassis frame by the way that bearing pin 5 is symmetrical respectively Front end both sides, the first link 1, the postmedian of the second link 2 are connected by chain 3 with chassis frame respectively, the first connection Frame 1, the middle part of the second link 2 are connected by floating cylinder 4 with chassis frame respectively.

As shown in fig. 7, support 6 includes lifting bearing 601, U-shaped connection bent plate main body 602, U-shaped connection bent plate 603, reinforcement Plate 604 and otic placode 605.

Support 6 is arranged on the first link 1 and the second link 2 by bearing pin, wherein the first link 1, second connects The leading section for connecing frame 2 is inserted in the lifting bearing 601 of support 6, and the first link 1, the front end of the second link 2 are stuck in support On 6 lifting bearing 601.

Adjustment seat 8 is articulated and connected by bearing pin with the U-shaped connection bent plate 603 of support 6 before this, next to that by bearing pin and tune One end of pole 7 is articulated and connected, and the other end of adjusting rod 7 is connected by bearing pin with the otic placode 605 of support 6, by adjusting The length of bar 7 can be such that adjustment seat 8 is rotated upwardly and downwardly around U-shaped connection bent plate 603, realize the tune at the front and rear ground connection inclination angle of disc brush 12 Section.

As shown in figure 8, motor mount 9 includes connecting plate 901 and installation seat plate 902, the connecting plate of motor mount 9 901 are arranged in adjustment seat 8 by three groups of bolt and nuts, and the mounting hole on connecting plate 901 is three uniform slotted holes of semicircle, is led to Installation site of the slotted hole of connecting plate 901 in adjustment seat 8 is overregulated, the regulation at the left and right inclination angle of disc brush 12 is capable of achieving.

Motor 10 is arranged on the installation seat plate 902 of motor mount 9 by four groups of bolt and nuts, and disc brush mounting seat 11 is led to Cross bolt and nut to be fixedly mounted on the output shaft of motor 10 with shaft end ring, disc brush 12 is pacified by bolt and nut installed in disc brush On dress seat 11.

Injection nozzle carrier 13 is arranged on motor mount 9 by bolt and nut, and the effect of injection nozzle carrier 13 is to install low-pressure nozzle, Play a part of real-time depositing dust.

The concrete operating principle of the clearing apparatus is：When road sweeper enters cleaning work state, the clearing apparatus exists first The bristle that disc brush 12 is dropped in the presence of self gravitation is contacted with ground, and now the float function of floating cylinder 4 is opened, and is cleaned Device is in floating job state, and the ground pressure of disc brush 12 is realized by adjusting the pressure of the small chamber oil inlet of floating cylinder 4 's.

When road sweeper runs into rugged road surface in cleaning work state, the clearing apparatus can in time with cleaning road Face is uneven and adjusts, and can ensure that the ground pressure of disc brush 12 keeps constant in the height fluctuations of road surface, not only really Road sweeper cleaning work effect is protected, it is thus also avoided that disc brush 12 is clashed into the hardness on ground and damages disc brush 12, improves disc brush 12 service life.

The effect of chain 3 is when the bristle that clearing apparatus drops to disc brush 12 in the presence of self gravitation is contacted with ground Afterwards, for clearing apparatus provides a upward pulling force, chain 3 coordinates the floating work(for realizing clearing apparatus jointly with floating cylinder 4 Energy.

In addition, road sweeper is in cleaning work, disc brush ground pressure can be adjusted continuously in time, and one is to clean road surface operating mode When severe, can in time increase the ground pressure of disc brush, improve cleaning work effect；Two be clean road surface operating mode do not need it is larger During disc brush ground pressure, can suitably reduce disc brush ground pressure, bristle wear can be avoided very fast, extend disc brush usage cycles, together When can also avoid the waste of road sweeper energy.

When road sweeper enters walking states, clearing apparatus is promoted to disc brush 12 away from ground in the presence of floating cylinder 4 Height highest state, as shown in Figure 4.

The front and rear ground connection inclination angle of disc brush 12 is realized by adjusting adjusting rod 7, and the left and right inclination angle of disc brush 12 is by adjusting Installation site of the slotted hole in adjustment seat 8 on section motor mount 9 can realize, the above both modes not only meet disk The regulation requirement at the left-right and front-back inclination angle of brush 12, it is ensured that disc brush 12 only contacts ground in effective purging zone, greatly reduces The abrasion of bristle, extends the usage cycles of disc brush 12, and simple structure, easy to adjust, low cost.

By the explanation of clearing apparatus and multiple embodiments of road sweeper to a kind of road sweeper of the utility model, can see Clearing apparatus and road sweeper embodiment to a kind of road sweeper of the utility model at least have one or more of advantage：

1st, the float function of clearing apparatus is realized by the cooperation of floating cylinder and chain, clearing apparatus self adaptation can be made clear The height fluctuations on road surface are swept, while can ensure that disc brush ground pressure keeps constant in the height fluctuations of road surface, it is to avoid Disc brush is damaged because hardness strikes road surface, improves the service life of disc brush, while also improving sweeping efficiency；

2nd, the ground pressure of disc brush can be adjusted continuously in time, it is ensured that disc brush efficiently works, and substantially prolongs disc brush Usage cycles；

3rd, the regulation at ground connection inclination angle before and after disc brush can be realized by adjusting rod；

4th, the installation site by the slotted hole in regulation motor mounting seat in disc brush adjustment seat, is capable of achieving disc brush or so The regulation at inclination angle；

5th, the apparatus structure is compact, occupies little space, simple to operate, and the installation of whole device, dismounting are very square with maintenance Just.

Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model rather than it is limited System；Although being described in detail to the utility model with reference to preferred embodiment, those of ordinary skill in the art should Understand：Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced Change；Without deviating from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model In the middle of scope.

Claims (14)

1. a kind of clearing apparatus of road sweeper, it is characterised in that including link, clean main body and floating regulating device, it is described Clean main body to be arranged on the link, the first end of the link is connected with the chassis frame of road sweeper, and described Link can be rotated relative to the first end of the link with the tie point of the chassis frame, near the link The position at the second end is connected by the floating regulating device with the chassis frame, so that the link is adjusted in described floating Fluctuated according to the height fluctuations for cleaning road surface in the presence of regulating device, floated downward in the cleaning main body with being driven It is dynamic.

2. the clearing apparatus of road sweeper according to claim 1, it is characterised in that the cleaning main body includes being provided with bristle Disc brush (12), the floating regulating device can also adjust the ground pressure of the bristle and the cleaning road surface.

3. the clearing apparatus of road sweeper according to claim 1 and 2, it is characterised in that the floating regulating device includes Floating cylinder (4), one in the cylinder barrel and cylinder rod of the floating cylinder (4) is connected with the link, the floating cylinder (4) another in cylinder barrel and cylinder rod is connected with the chassis frame, and the oil pressure of the high pressure chest of the floating cylinder (4) can Height fluctuations according to the cleaning road surface and change.

4. the clearing apparatus of road sweeper according to claim 1, it is characterised in that also including pulling device, the pulling Device is connected between the link and the chassis frame, and the link is drawn with when the link falls Drag.

5. the clearing apparatus of road sweeper according to claim 4, it is characterised in that the pulling device includes chain (3).

6. the clearing apparatus of road sweeper according to claim 1, it is characterised in that described also including incidence regulating mechanism Cleaning main body includes being provided with the disc brush (12) of bristle, and the incidence regulating mechanism is used to adjust the bristle relative to the cleaning The inclination angle on road surface.

7. the clearing apparatus of road sweeper according to claim 6, it is characterised in that the incidence regulating mechanism includes left and right Incidence regulating mechanism and front and rear incidence regulating mechanism, with adjust respectively the bristle in the road sweeper direction of advance relative to The left and right inclination angle and front and rear inclination angle on the cleaning road surface.

8. the clearing apparatus of road sweeper according to claim 7, it is characterised in that also installed including support (6) and disc brush Component, the support (6) is connected with the link, and the support (6) is provided with to be rotated with the disc brush mounting assembly and is connected The first mounting structure and the second mounting structure for being connected with the disc brush mounting assembly by the front and rear incidence regulating mechanism, Incidence regulating mechanism includes adjusting rod (7) before and after described, and the adjusting rod (7) can elongate or shorten, to drive the disc brush Mounting assembly and the disc brush (12) are rotated relative to the support (6), are realized to the bristle relative to the cleaning road surface Front and rear inclination angle regulation.

9. the clearing apparatus of road sweeper according to claim 8, it is characterised in that first mounting structure includes setting Otic placode (605) above the support (6), one end of the adjusting rod (7) is connected with the otic placode (605), the regulation The other end of bar (7) is connected with the disc brush mounting assembly.

10. the clearing apparatus of road sweeper according to claim 9, it is characterised in that second mounting structure includes setting Put the U-shaped connection bent plate (603) in the support (6) side, the disc brush mounting assembly and U-shaped connection bent plate (603) Two side plates connection.

The clearing apparatus of 11. road sweepers according to claim 7, it is characterised in that also installed including support (6), motor Seat (9) and disc brush mounting seat (11), the support (6) is connected with the link, a part for the motor mount (9) and Support (6) connection, another part of the motor mount (9) is used to install the motor for driving the bristle to rotate (10), the output shaft of the motor (10) is connected with the disc brush mounting seat (11), and the disc brush mounting seat (11) is for installing The disc brush (12), the left and right incidence regulating mechanism includes being arranged on the motor mount (9) extending in left-right direction Slotted hole, to adjust the left and right installation site of the disc brush (12) by the slotted hole, and then it is relative to adjust the bristle In the regulation at the left and right inclination angle on the cleaning road surface.

The clearing apparatus of 12. road sweepers according to claim 11, it is characterised in that the motor mount (9) includes Connecting plate (901) and installation seat plate (902), the connecting plate (901) are connected with the installation seat plate (902), and cause described Motor mount (9) is substantially L-shaped, the connecting plate (901) for being connected with the support (6), the installation seat plate (902) For installing the motor (10).

The clearing apparatus of 13. road sweepers according to claim 1, it is characterised in that the cleaning main body be provided with for The injection nozzle carrier (13) of nozzle is installed, to spray by the nozzle liquid for depositing dust.

A kind of 14. road sweepers, it is characterised in that the clearing apparatus including the road sweeper as described in any one of claim 1~13.