CN2153577Y

CN2153577Y - Road-sweeper

Info

Publication number: CN2153577Y
Application number: CN 93213063
Authority: CN
Inventors: 叶绍圣; 叶剑
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-05-17
Filing date: 1993-05-17
Publication date: 1994-01-19
Anticipated expiration: 2003-05-17

Abstract

The utility model relates to a garbage sweeping vehicle which is composed of a vehicle frame, a dust bucket, a power transmission mechanism and a sweeping mechanism. The key point of the utility model is that the sweeping mechanism is composed of a broom and an upper dust plate. The sweeping mechanism does reciprocating actions emulating manual sweeping under the function of a drive mechanism. The upper dust plate does rising and falling motion matching with the broom to enable garbage pushed by the broom to be delivered into the dust bucket via the upper dust plate. The utility model has the advantages of simple structure, good sweeping effect, manual push, no energy consumption, flexible steering and convenient operation, and the working or stopping of the broom is controlled by a clutch. The utility model is suitable for streets in towns and public stages.

Description

Road-sweeper

The utility model belongs to a kind of car with cleaning function of ground refuse, is specially adapted to avenue or other public area and uses.Improve work efficiency, alleviate user's labour intensity.

Avenue and some big hospitals and other public area, the cleaning of rubbish and dust is manually directly removes with besom.When flower effort, labour intensity are big, dust flies upward, and go down both to influence the healthy of cleaner for a long time, and the influence pedestrian's health of passing by on one's way also makes both sides building and afforestation of city thing be stained with dust again, influences beautifying of city.Though incomparably simply be suitable in the market; can reduce cleaner's labour intensity and reduce dust health; the cleaning device of urban beautification problem comes out; but existing such class cleaning device bulletin in patent gazette; what have drives cleaning item work with machine power; complicated on the structure; need the consume gasoline one class energy; the use cost height; the structure of cleaning item is brush or disc type; finish cleaning works with rotation mode; regular meeting make dust or rubbish under centrifugal action to around fly out; avoid this problem; adopt the cleaning item of dust-absorbing function, cost is higher, and cleaning item is also easy to wear." manpower cleaning car " that the utility model patent communique was announced on February 5th, 1992 is exactly that a kind of manpower footstep mechanism that utilizes is finished cleaning works with transmission of power to cleaning agency, though, the user can sit onboard and finish the work, improved labour intensity, fltting speed can be accelerated again, but undoubtedly structure with complexity how, the manufacturing cost height.The four wheels very flexible, rear-axle steering is difficult to clean the rubbish in place, corner in addition.

The purpose of this utility model be the design a kind of reciprocating, broom is adjustable with ground contact surface, turn to manpower cleaning car flexibly.

The scheme that realizes above-mentioned purpose is as follows:

Road-sweeper is by vehicle frame, dustproof hood, walking mechanism, formations such as cleaning agency, constitute walking mechanism by the deflecting roller that is installed in two trailing wheels and wheel shafts thereof below the vehicle frame two girder rear portions and is contained in the vehicle frame front end, by the hinge wheel on the hind axle and be contained on the bearing support of girder middle part top the chainlet wheel shaft and on minor sprocket, the formation power drive mechanisms such as chain that connect big minor sprocket, by broom and the connecting rod that is connected with broomstick, broom is pushed away the formation cleaning agencies such as last hawk that the rubbish that comes is sent into ash bucket, the below of girder front portion is lifted with the drawing and pulling type ash bucket, the top of vehicle frame rear portion girder has made the storage ash tank tower that can transport and store ash bin, its main points are that two broomsticks of broom connect with promoting the reciprocating connecting lever of broom, the corner of connecting lever is rotationally connected with the broomstick actuating arm that the broomstick driving shaft is connected as a single entity together, the arm end of connecting lever is rotationally connected with spacing connecting rod, the point of elbow of connecting lever connects with broomstick, the power that transmits by the hinge wheel on the hind axle, broomstick driving wheel after the change direction on the broomstick driving shaft of promotion broomstick actuating arm running, with the cylindricality gears engaged on the chainlet wheel shaft, inboard, chainlet wheel shaft two ends has made and has promoted to go up hawk cooperates two symmetries of finishing cleaning function with broom cam, inboard at two girders, be positioned at the anterior position place of broomstick driving shaft, each rotates the rotating lever that hawk moves up and down in the drive is installed, the affixed elevating lever in the rear end of rotating lever with the cam contact, the front end of rotating lever is fixed on the ash receiving plate cross bar, pull bar by two transferring power between the same hawk of cross bar connects, and the inner edge of last hawk is rotationally connected with ash bucket outer side edges edge.

Promote broom and move back and forth mode for the rotating manner of the broomstick actuating arm that makes broomstick driving shaft two outer ends becomes, connecting lever and spacing connecting rod two parts are rotationally connected, and an end of spacing connecting rod is positioned at the outside of vehicle frame main beam, with girder also for being rotationally connected.

Change conveniently with the broom brush that how much can be in harmonious proportion of ground contacting part for the broom brush that makes broom, two broomsticks are made the stretching structure that can change length, and the upper end of broomstick is fixed in the point of elbow of connecting lever.The lower end connects with the broom brush holder.The broom brush holder is to be connected to the broom brush clamp on two broomsticks and four clamp bars being individually fixed on broom brush clamp and the broomstick constitute by rotation, and the lower end of broom brush clamp has is convenient to the groove of throwing off with trip bolt.

Ash bucket is contained in the grey ladder, and grey ladder is a frame structure, is connected on two girders below by four suspension rods, and four long mouldings of grey ladder are angle steel type, are convenient to snap in ash bucket in it and be easy to push pull out.For ease of in cleaning, handling too much rubbish, on the vehicle frame main beam rear portion, be shaped on a storage ash tank tower of being convenient to transport and store ash bin, the two combination is plug-type, favourable operation.

For the operator being used on demand and conveniently turning to, when not needing broom work, sprocket wheel does not rotate, the hinge wheel side on hind axle, the clutch that the control sprocket rotation is housed or does not rotate; The deflecting roller that is contained in the vehicle frame front end is by the axle sleeve on the wheel carrier, and axle arms is placed in wherein, is convenient to turn to flexibly, and turning-bar is equipped with in the upper end of axle arms, turns to pull bar to be connected to the vehicle frame tail end with turning to joystick to connect by one.Turning to joystick to rotate is installed on the positioning strip of vehicle frame tail end.

During use, car is pushed into place to be cleaned, refutes bar by clutch and make hinge wheel be in nervous bonding state with wheel shaft, sprocket wheel promptly rotates with wheel shaft, the chain drive minor sprocket drives the chainlet wheel shaft and rotates, thereby cylindricality gear driven broomstick driving wheel and axle thereof on the chainlet wheel shaft are rotated.Like this, the broomstick actuating arm at broomstick driving shaft two ends rotates with the axis, and connecting lever rotates under the broomstick actuating arm drives, because the position-limiting action of connecting rod makes the broomstick band that is connected on the connecting lever point of elbow the reciprocating type operation that the broom brush is swept the floor and moved as apery.Meanwhile, two cams that fix as one with sprocket shaft of inboard, chainlet wheel shaft two ends also rotate, thereby elevating lever is moved up and down, contact by last hawk being lifted from ground or put down with ground with the rotating lever that last hawk cross bar joins, and the action of lifting from ground just tightly contacts up to the broom brush with last hawk ash is pushed ash bucket for broom is rotated away from ground, when the unsettled motion of broom was got back to ground again, last hawk was got back under cam promotes again with ground position contacting tightly.Go round and begin again like this, as long as wheel travels forward under people's thrust, broom is just constantly sent into ash bucket with rubbish by last hawk, after filling, extracts out in the refuse container of pouring the roadside into or in the storage ash bin on vehicle frame top.For preventing that dust flies upward in the cleaning process, add the seal bootr encapsulation from the front end of vehicle frame between grey tank tower to storing, the dust major part is controlled in the space of grey ladder top.When turning to, move and turn to joystick, can be with the deflecting roller push-and-pull of front, reach and turn to purpose.So, have easy to usely, simple in structure, the same wide outside broom brush and two trailing wheels in addition, make that the cleaning ability is strong, speed is fast, the dead angle that minimizing can not be cleaned.It is more suitable to be particularly useful for cleaning avenue.

The utility model has the advantages that simple in structure, use easy to operate, safeguard or maintenance load little, the general contact site apply oil that only needs at rotatable parts.Especially broom brush is done the reciprocating action that the apery worker sweeps the floor under the drive of driving mechanism, the such dust of rotary cleaning spare working method can not occur and fly upward phenomenon, and the broom brush is adjustable with ground contacting part, favourablely makes adapt according to surface state.Broom brush is to be pressed in the folder by thumbscrew, is convenient to change the broom brush, and width is consistent between its width and two trailing wheel outers.Secondly, sprocket wheel is driven by trailing wheel and axle thereof, by Clutch Control, makes broom only when needs work, just moves.A wheel support is used in the front, by steering mechanism's control, turns to flexiblely, can overcome the dead angle in the cleaning of street.

Fig. 1. the utility model structural representation

Fig. 2. go up hawk and driving mechanism structure schematic diagram thereof

Fig. 3. broom brush holder structural representation

Below in conjunction with accompanying drawing,, the utility model scheme is elaborated as an embodiment:

With reference to Fig. 1. the utility model mainly is made up of several parts such as vehicle frame, walking mechanism, cleaning agency, power transmission.Vehicle frame is supported by two girders 20, and the top, rear portion is a storage ash tank tower 21 of making of angle steel, and the storage ash bin can push extraction from the side of frame 21, and its size is consistent with the inside of frame space with shape, just is stuck in the frame, and we opens uncovered top.Girder 20 lower front are also store the consistent grey ladder 38 of length of ash bin with one of angle steel weldering and rear portion, be suspended in girder 20 belows with four tie rods, the distance of 38 ends of ash ladder far from ground is about the 10-15 centimetre, after the favourable cleaning agency action rubbish sent in the ash bucket 37.The ash bucket 37 square body that we opens for upper surface pushes or pulls out from the side of grey ladder 38 and gets final product.At the front end of grey ladder 38, weld three cantilevers 4, at their axle sleeve 3 of top welding, be used to install deflecting roller 40, the armshaft 1 of deflecting roller therefrom is inserted in, for ease of rotating flexibly, can open a screw on the two oral areas dress bearing of axle sleeve 3, the top of armshaft 1, turning-bar 2 is installed.In the end of turning-bar 2 affixed one have a better rigidity turn to pull bar 39, turn to the other end of pull bar 37, that passes the vehicle frame rear portion turns to the hole on the joystick 19 fixing tight, joystick 19 is rotationally connected with the lower end of its positioning strip 17, and make handle 19 place space under the vehicle frame main beam 20 fully, be convenient to operation.

Two trailing wheels are installed as driving wheel 25 in the below at girder 20 rear portions, by being welded on two pedestals 23 of girder 20 belows, fix the wheel shaft 16 of two trailing wheels 25, bearing support 15 is used in the joint portion of wheel shaft 16 and pedestal 23, and bearing is housed, help wheel shaft 16 and together rotate with trailing wheel 25.Trailing wheel 25 and wheel shaft 16 tight fits constitute one.Be equipped with on the hind axle 16 and refute bar 22 on its clutch 24 that rotates or do not rotate with wheel shaft of hinge wheel 26 and control and the clutch thereof.

The bearing support 29 of the drive part of top, the middle part of girder 20 welding cleaning agency, this bearing support is the square shape, on be installed with broomstick driving shaft 11 and chainlet wheel shaft 7 side by side.At the two ends of broomstick driving shaft 11, broomstick actuating arm 6 is installed in the outside that is positioned at bearing support 29, and broomstick actuating arm and its axle rotate synchronously.The other end of broomstick actuating arm 6 is rotationally connected around the corner with connecting lever 30; The arm end of connecting lever 30 is rotationally connected with an end of spacing connecting rod 27; The other end of spacing connecting rod 27 is rotatably connected on the pilot pin on the girder 20, the interior bar hole of the point of elbow attaching broomstick of connecting lever 30.A columnar tooth wheel is fixed as the broomstick driving wheel in broomstick driving shaft 11 middle parts, the power that same cylindricality gear 13 on the chainlet wheel shaft 7 that it will cooperate with it transmits, pass to broomstick actuating arm 6 after changing direction, it is reciprocating under the effect of connecting lever and spacing connecting rod to promote broom, minor sprocket 12 is housed on the chainlet wheel shaft 7 and drives the cylindricality gear 13 that broomstick driving shaft 7 rotates, the inboard, two ends of chainlet wheel shaft 7 is fixed with the cam 28 that hawk cross bar 9 moves up and down in two promotions.Minor sprocket, cylindricality gear and cam all are packed on its axle, do to rotate synchronously with axle.26 of hinge wheels on minor sprocket 12 and the hind axle 16 are rotationally connected by chain 19.

With reference to Fig. 1,2, the cam 28 on the chainlet wheel shaft 7 is by elevating lever 42 the cam rotation mode to be become the rotating lever 5 that promotes to link together with last hawk cross bar 9 to pump.Rotating lever 5 connects with the bottom of elevating lever 42, and its upper end is with cam 28 contacts.By one be welded on the girder 20 elevating lever locating piece 44 and on two spacing collars 43 spacing to it, elevating lever 42 is moved up and down.The middle part of rotating lever 5 is rotatably connected on girder 20 lower edges with a pin 41 that is fixed under the girder 20.Like this, when cam 28 rotates with chainlet wheel shaft 7, just forming elevating lever 42 pumps, promote rotating lever 5 and will go up hawk 35 works around its connection hinge through with grey ladder 38, first half is mentioned and is put down, make hawk 35 finish cooperation, rubbish is sent in the ash bucket 37 with broom.

With reference to Fig. 1,3, broom is made of two broomsticks 32, broom brush 33, broom brush holder, and the broom brush holder is to be connected to the broom brush clamp 36 on two broomsticks 32 and four clamp bars 34 being individually fixed on broom brush clamp and the broomstick constitute by rotation.The lower end of broom brush clamp 36 fluting 48 is convenient to change the broom brush, will be sandwiched in broom in the clamp bar 34 of frame with butterfly nut 47 and brush 33 and compress.As long as also unclamp butterfly nut 47 when changing the broom brush, broom brush clamp 36 can make its rotating shaft 45 along the broomstick contact position rotate, thereby takes off the broom brush, loads onto new broom brush, compresses with butterfly nut to get final product again.Broomstick 32 is regulated fixing with screw by the hole on the sleeve pipe by interior bar 31 and sleeve pipe 49.

With reference to Fig. 1, during use, it is on-the-spot road-sweeper being shifted onto cleaning only need to hold car 18, refutes dynamic clutch and refutes bar 22, and hinge wheel 26 is rotated together with hind axle 16, rotates by chain 14 drive minor sprockets 12 and axle thereof.The broomstick actuating arm 6 that cylindricality gear on it drives broomstick driving wheel 11 and axle two ends thereof again rotates, promote broomstick 32 motions, because the effect of connecting lever 30 and spacing connecting rod 27, broomstick is promptly done the sweep the floor reciprocating motion of mode of apery worker with broom, meanwhile, the cam 28 of inboard, chainlet wheel shaft 7 two ends promotes elevating levers 42 and moves up and down, and rotating lever 5 is also moved back and forth up and down, makes hawk cross bar 9 drive hawk 25 operation of rising and falling up and down.Be after broom brush lands, last hawk a period of time that lags behind slightly also lands thereupon, and the rubbish that the broom cleaning is come is just shifted onto on the hawk, and broom brushes liter, and last hawk first half is rising together thereupon, and broom is brushed and just rubbish sent in the ash bucket along last hawk.Afterwards, the broom brush is the unsettled ground that turns back to, and repeats above-mentioned action, finishes the work of cleaning dust and rubbish.

The utility model power-equipment that do not need simple in structure, manpower is carried out, the action apery worker mode of sweeping the floor, can avoid flying upward phenomenon as the dust of rotary broom, when turning to, the steering tiller of operation vehicle frame rear end lower, affect the deflecting roller of front end to change direction, turn to convenient, flexiblely, cleaning does not have the dead angle during road substantially.

Claims

1, a kind of road-sweeper, by vehicle frame, dustproof hood, walking mechanism, power drive mechanism, cleaning agency constitutes, constitute walking mechanism by the deflecting roller (40) that is installed in two trailing wheels (25) and the wheel shaft (16) thereof below vehicle frame two girders (20) rear portion and is contained in the vehicle frame front end, by the hinge wheel (26) on the hind axle (16) and be contained on the bearing support of girder (20) middle part top chainlet wheel shaft (7) and on minor sprocket (12), the formation power drive mechanisms such as chain (14) that connect big minor sprocket, the pull bar (8) that is connected with same broomstick (32) by broom, broom is pushed away next rubbish, send into the last hawk (35) of ash bucket, constitute cleaning agency, the anterior below of girder (20) is lifted with drawing and pulling type ash bucket (37), the vehicle frame rear portion, the top of girder has made the storage ash tank tower (21) that can transport and store ash bin, two broomsticks (32) that it is characterized in that broom connect with promoting the reciprocating connecting lever (30) of broom, the corner of connecting lever (30) is rotationally connected with the broomstick actuating arm (6) that broomstick driving shaft (11) is connected as a single entity together, the arm end of connecting lever (30) is rotationally connected with spacing connecting rod (27), the same broomstick of point of elbow (32) of connecting lever (30) connects, the power that transmits by the hinge wheel on the hind axle (26), broomstick driving wheel (10) after the change direction on the broomstick driving shaft (11) of promotion broomstick actuating arm (6) running, mesh with the cylindricality gear (13) on the chainlet wheel shaft (12), chainlet wheel shaft (12) inboard, two ends has made and has promoted to go up hawk (35) cooperates two symmetries of finishing cleaning function with broom cam (28), inboard in two girders (20), be positioned at the anterior position place of broomstick driving shaft (11), each installs the rotating lever (5) that hawk (35) moves up and down in the drive, the elevating lever (42) of the affixed same cam in the rear end of rotating lever (5) (28) contact, the front end of rotating lever (5) is fixed on the hawk cross bar (9), between the same hawk of cross bar, pull bar (8) by two transferring power connects, and the same ash bucket of inner edge (37) outer side edges of last hawk (35) is along being rotationally connected.

2, road-sweeper according to claim 1 is characterized in that the same girder of spacing connecting rod (27) (20) is for being rotationally connected.

3, road-sweeper according to claim 1 is characterized in that two broomsticks (32) make the stretching structure that can change length, and the upper end of broomstick (32) is fixed in the point of elbow of connecting lever (30), and the lower end connects with the broom brush holder.

4, according to claim 1 or 3 described road-sweepers, it is characterized in that the broom brush holder be by rotation be connected to the broom brush clamp (36) on two broomsticks (32) and be individually fixed in broom brush clamp (36) and broomstick (32) on four clamp bars (34) constitute, the lower end of broom brush clamp (36) has is convenient to the groove of throwing off with trip bolt.

5, road-sweeper according to claim 1 is characterized in that the ash bucket (37) that vehicle frame lifts below is to be contained in the grey ladder (38) of being convenient to make ash bucket (37) push extraction.

6, road-sweeper according to claim 1, the deflecting roller (40) that it is characterized in that being contained in the vehicle frame front end is by the axle sleeve on the wheel carrier (3) axle arms (1) to be placed in wherein, turning-bar (2) is equipped with in the upper end of axle arms (1), turn to control pull bar (39) to be connected to the vehicle frame tail end by one, with turning to joystick (19) to connect.