CN201416159Y

CN201416159Y - Cleaning driving mechanism of sweepers

Info

Publication number: CN201416159Y
Application number: CN2009200404279U
Authority: CN
Inventors: 王建云
Original assignee: CHANGSHU CITY CHANG-JIE ROAD MACHINERY PLANT
Current assignee: CHANGSHU CITY CHANG-JIE ROAD MACHINERY PLANT
Priority date: 2009-04-22
Filing date: 2009-04-22
Publication date: 2010-03-03
Anticipated expiration: 2019-04-22

Abstract

A cleaning driving mechanism of sweepers belongs to the technical field of environment sanitation facilities, comprises a rolling broom device which is arranged on the partial back portion of a sweeper waste collecting box and is connected with a pair of front wheels respectively arranged on corresponding half shafts, a disc broom device which is arranged on the partial front portion of the wastecollecting box and is connected with the front wheels in a driving way, and a hand control device for driving the rolling broom device to connect or disconnect with the front wheel in a driving way, and is characterized by further consisting of a disc broom work control device which is arranged on one side of the waste collecting box for driving the front wheels to connect or disconnect with the disc broom device in a driving way. The cleaning driving mechanism has the advantages of not needing repeatedly assemble and disassemble disc brooms by sanitation workers, being beneficial for lightening the labor intensity and avoiding delaying the cleaning time of sweepers.

Description

The sweeping transmission mechanism of road-sweeper

Technical field

The utility model belongs to the environment sanitation facility technical field, is specifically related to a kind of sweeping transmission mechanism of road-sweeper.

Background technology

The sweeping transmission mechanism of the road-sweeper that Chinese invention patent application publication number CN101130945A (by the applicant's application) recommends only needs once-through operation, just can realize engage a gear or out of supply simultaneously with rotary broom device and wheel (front-wheel) with rotary broom device and dish type broom device, to the working strength that alleviates the sanitationman with to improve operating efficiency all helpful.Because the sweeping transmission mechanism of the road-sweeper before this patent application is before road-sweeper enters cleaning works, handle the hand-control device that is positioned at garbage collection box one side by sweeper earlier, make rotary broom and wheel (front-wheel) realize that transmission connects (being engage a gear), and then the opposite side that hurries to dustbin by sweeper is handled the hand-control device be positioned at opposite side, makes dish type broom device and the transmission of rotary broom device connection.Otherwise after cleaning works finished, sweeper was done and aforementioned two opposite manual control work again.The technical scheme of this troublesome poeration also can be by being confirmed in Chinese utility model patent publication number CN3284349Y and the disclosed technical scheme of CN200974963Y.

Although the technical scheme that CN101130945A recommends has its strong point, but also have following deficiency: dish type broom and rotary broom or enter work simultaneously, together deactivate, yet in some cases, exactly only need the rotary broom implementation, and do not need dish type broom participation work.For example, at the very close station square of the stream of people, airport square, pedestrian shuttle back and forth continuous block, park and recreation ground or the like, because of the dish type broom more serious at the airborne dust in when work, near air is produced pollution, therefore, when chance and above-mentioned place, making the dish type broom be in holding state is comparatively desirable disposal options.Original or claim traditional disposal options be by sweeper with the temporary transient removal of dish type broom, when other zone being implemented cleaning, when promptly needing to make the dish type broom to participate in cleaning, the dish type broom is reinstalled by sweeper in case road-sweeper leaves above-mentioned place.Load and unload the dish type broom so repeatedly, increase for sanitationman's labour intensity, but also influence the raising of road-sweeper sweeping efficiency.

Summary of the invention

Task of the present utility model is to provide a kind of need not by loading and unloading dish type broom the dish type broom is deactivated or participate in the working strength and the sweeping transmission mechanism that improves the road-sweeper of road-sweeper sweeping efficiency that help to alleviate the sanitationman that rotary broom is worked together.

Task of the present utility model is finished like this, a kind of sweeping transmission mechanism of road-sweeper, it comprises the inclined to one side rear portion of garbage collection box that is located at road-sweeper and rotary broom device that link with a pair of front-wheel that is located at separately on the corresponding semiaxis, be located at the anterior partially dish type broom device that connects with described front-wheel transmission of garbage collection box and be used to make rotary broom device and described front-wheel transmission to connect or remove the hand-control device that transmission connects, characteristics are: also include one be arranged on described garbage collection box one side be used to control that described front-wheel connects with described dish type broom device transmission or the dish type broom operation control device of releasing transmission connection.

In a specific embodiment of the present utility model, be equipped with a dial sleeve on one of them semiaxis in the described a pair of semiaxis, one end of dial sleeve is extended with a cursor, and on the body of dial sleeve, offer a deep-slotted chip breaker, probe into the alignment pin that is fixedly arranged on the described semiaxis in this deep-slotted chip breaker, on dial sleeve, be arranged with a hinge wheel, hinge wheel matches with the wheel hub of front-wheel and the minor sprocket by chain and described dish type broom device connects, the described dish type broom operation control device and the binding of described cursor that is located at garbage collection box one side.

In another specific embodiment of the present utility model, described dish type broom operation control device comprises handle, crank arm, the third connecting rod arm and the jointed shaft and of cranking arm be used for will crank arm the locking or the locking device of cranking arm that discharges, crank arm and be hinged on the jointed shaft of cranking arm that is fixed in described garbage collection box one side, handle is located at an end of cranking arm, one end of the other end of cranking arm and third connecting rod arm links, the other end of third connecting rod arm and described cursor link, and the locking device of cranking arm is provided in to crank arm and goes up and match with lock hole that described garbage collection box one side is offered.

Go back in the specific embodiment of the present utility model, the described locking device of cranking arm comprises pressing plate, support bar, first spring, spring housing, stop pin, second spring, support bar be set on the pressing plate and with described crank arm fixing, first spring is nested with on support bar, one end bearing of first spring is on pressing plate, and the other end be bearing in crank arm on, on spring housing is fixed on and cranks arm, stop pin is set on the spring housing, one end of stop pin pass crank arm corresponding with described lock hole, the other end passes pressing plate and by the nut location, second spring is nested with on stop pin and is positioned at the cavity volume of spring housing.

In another specific embodiment of the present utility model, one end of described third connecting rod arm has a first connecting rod joint, the first connecting rod joint links by first connecting pin and described cursor, the other end of third connecting rod arm has a second connecting rod joint, and this second connecting rod joint is by second connecting pin and the described binding of cranking arm.

The utility model is owing to be provided with dish type broom operation control device, handle this broom operation control device as required, can make front-wheel and dish type broom device realize that transmission connects or the releasing transmission connects, thereby need not to load and unload the dish type broom repeatedly, help reducing labor intensity and avoid delaying cleaning time of road-sweeper by the sanitationman.

Description of drawings

Fig. 1 is the structure chart of the sweeping transmission mechanism of the utility model road-sweeper.

Fig. 2 is disposed at schematic diagram on the road-sweeper for the utility model.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

Ask for an interview Fig. 1, garbage collection box 35 had both played the effect of collecting rubbish, for example with refuse collection (drum broom 27 by the rotary broom device sweeps) in drawer 49, played the carrier function of drum broom device and dish type broom device again, that is, for rotary broom device and dish type broom device are installed.The shape of garbage collection box 35 is generally the discoid body of rectangle, and the end that drawer 49 is positioned at garbage collection box 35 is illustrated right-hand member.The structure of dish type broom device and rotary broom device and hand-control device and operating principle and even installation site belong to known technology, for example in the mentioned CN101130945A of applicant, all done comprehensive elaboration, but also disclosed in detail by Fig. 1 of this patent application.

Be connected as the lower end of first control arm 28 of hand-control device and an end of universal driving shaft 15 that is positioned at (the diagram right-hand member) of garbage collection box 35 afterbodys and is positioned at the outer wall position of garbage collection box 35, the upper end is furnished with a handgrip 29.One end of one first pull bar 30 (illustrated left end) links with first control arm 28, and the first connecting rod arm 34 of the other end and the first twin shaft connecting rod 32 links.Be connected as the lower end of second control arm 21 of hand-control device and the other end of aforesaid universal driving shaft 15, an end (diagram left end) of the upper end and second pull bar 24 links, and the other end of second pull bar 24 is connected with the second connecting rod arm 25 of the second twin shaft connecting rod 23.First,

second control arm

28,21 respectively is placed through on the positioning seat 19 of the corresponding both sides that are installed in garbage collection box 35, promptly is located in the sliding tray of being offered on the positioning seat 19 18.One end of first, second twin

shaft connecting rod

32,23 respectively is nested with on corresponding semiaxis 50 by clutch shaft bearing 53, and the other end respectively links by the drum shaft 26 of second bearing 2 with the rotary broom device, and aforesaid drum broom 27 is fixed on the drum shaft 26 by one group.End at drum shaft 26 is equipped with pinion, and pinion is meshed with gear wheel 31.Manipulating handgrip 29 can make the wheel hub of gear wheel 31 and front-wheel 33 clap to close (engage a gear) or separates, and concrete principle and CN101130945A are identical.When manipulating handgrip 29, can drive second control arm 21 simultaneously by universal driving shaft 15, drive the second twin shaft connecting rod 23 by second control arm 21 by second pull bar 24.

Please continue to see Fig. 1, on semiaxis 50, be arranged with a dial sleeve 42, one end of dial sleeve 42 is extended with a cursor 39, offers a hinge hole 22 on the cursor 39, inserts hinge holes 22 by connecting pin 38 and realizes linking with dish type broom operation control device 48 as technical essential of the present utility model.Offer deep-slotted chip breaker 41 on the body of dial sleeve 42, probeed into alignment pin 1 in this deep-slotted chip breaker 41, it is on the semiaxis 50 that this alignment pin 1 is fixed in.One hinge wheel 43 is nested with on dial sleeve 42 by the 3rd bearing 45, offers groove 44 on hinge wheel 43, and groove 44 constitutes flange 46 towards the left wheel hub 47a of front-wheel 33 on left wheel hub 47a, and flange 46 is corresponding with groove 44.The connection of hinge wheel 43 and left wheel hub 47 or releasing connection are realized by dish type broom operation control device 48.

Continue to see Fig. 1, it is preferred but not the structure dish type broom operation control device 48 that is limited to is as follows that the utility model is recommended.One cranks arm 9 is hinged on the jointed shaft 17 of cranking arm by the axis hole of offering on it 3, and this jointed shaft 17 of cranking arm both can be fixedly arranged on the garbage collection box 35, also can be fixedly arranged on the aforesaid positioning seat 19, and present embodiment is selected the latter.One handle 7 is configured in 9 the end (diagram left end) of cranking arm, the second connecting rod joint 14 of 9 the other end and third connecting rod arm 20 left ends of cranking arm adopts second connecting pin 13 to link, and the first connecting rod joint 51 of the right-hand member of third connecting rod arm 20 links by aforesaid connecting pin 38 and cursor 39.For make crank arm 9 with the locking of the sidewall of garbage collection box 35, therefore be furnished with the locking device 52 of cranking arm of a structure qualification that is not subjected to present embodiment and is exemplified on 9 cranking arm.Pressing plate 8 as this locking device 52 of cranking arm is attached on support bar 6 and the stop pin 12, support bar 6 pass pressing plate 8 back with crank arm 9 fixing, and sheathed first spring 10 on support bar 6, one end of first spring 10 is kept out on pressing plate 8, the other end is bearing in cranks arm on 9, stop pin 12 is located in the spring housing 4, it is corresponding with the lock hole 16 on the positioning seat 19 that is opened in garbage collection box 35 sidepieces that one end is stuck in spring housing 4, the other end is stuck in pressing plate 8 and is limited by nut 5, hold second spring 11 that is placed on the stop pin 12 in the spring housing 4, spring housing 4 is fixed on cranks arm on 9.

Ask for an interview Fig. 2 and continuation in conjunction with Fig. 1, Fig. 2 has disclosed the situation with Fig. 1 structure and road-sweeper binding, as shown in Figure 2, road-sweeper is driven by trailing wheel 54, power is diesel engine 55, when diesel engine 55 work, just order about a pair of front-wheel 33 motions, by the motion drive rotary broom device and the dish type broom device of front-wheel 33 as running gear.

When will be to road-cleaning, handgrip 29 is dragged towards a left side earlier and drawn by the cleaner, make and a pair ofly jointly be fixedly arranged in the upper end of first,

second control arm

28,21 on the universal driving shaft 15 to left movement, drive first,

second pull bar

30,24, drive the upper end of first,

second pitman arm

34,25 to left movement by first, second pull bar 30,24.According to known technology is the instruction of CN101130945A, make be contained in drum shaft 26 on the gear wheel that is meshed of pinion 31 connect with right wheel hub 47b, roll to broom 27 motions thereby drive by the motion of front-wheel 33.Then, with finger pressing plate 8 is pressed to 9 the direction of cranking arm simultaneously by cleaner's gripping handle 7, stop pin 12 is shaken off from

lock hole

16,9 drag downwards when drawing will cranking arm, drive cursor 39 by third connecting rod arm 20, dial sleeve 42 is rotated, in dial sleeve 42 rotating process, by the effect of the alignment pin on the semiaxis 50 1 hinge wheel 43 is driven towards left wheel hub 47a direction, promptly, make hinge wheel 43 cling to left wheel hub 47a, specifically: the flange 46 on the left wheel hub 47a enters groove 44, thereby under the walking of front-wheel 33, drive hinge wheel 43,, therefore make a pair of dish type broom 40 of dish type broom device also enter work because hinge wheel 43 is to connect by minor sprocket 36 transmissions of chain 37 with dish type broom device.Drum broom 27 and dish type broom 40 have jointly entered the duty of road being implemented cleaning.

When meeting and the intensive block of flow of personnel, perhaps to some particular place for example station square, airport place, park, recreation ground or the like, do not need nor when allowing to make dish type broom 40 work, so as long as can achieve the goal according to aforesaid 9 the inverse operation of cranking arm to dish type broom operation control device 48.Specifically: handle 7 is upwards carried, driving third connecting rod arm 20 moves right, by third connecting rod arm 20 cursor 39 is moved right, by alignment pin 1 in deep-slotted chip breaker 41 effect and make hinge wheel 43 towards the direction displacement that deviates from left wheel hub 47a, flange 46 on the right wheel hub 47a is deviate from groove 44, because hinge wheel 43 has lost motion, thereby makes the dish type broom 40 of dish type broom device be in off position.Cranking arm of this moment 9 is locked on the lock hole 16 by stop pin 12.

As shown in the above description, technical scheme provided by the utility model is good to selectivity and the compliance that the cleaning place changes, and when dish type broom 40 does not need work, need not by the sanitationman its removal.

Claims

1, a kind of sweeping transmission mechanism of road-sweeper, it comprises partially the rear portion and the rotary broom device that link with a pair of front-wheel (33) that is located at separately on the corresponding semiaxis (50) of the garbage collection box (35) that is located at road-sweeper, be located at the anterior partially dish type broom device that connects with described front-wheel transmission of garbage collection box (35) and be used to make rotary broom device and described front-wheel (33) transmission to connect or remove the hand-control device that transmission connects, it is characterized in that: also include one be arranged on described garbage collection box (35) one sides be used to control the dish type broom operation control device (48) that described front-wheel (33) and described dish type broom device transmission connect or remove the transmission connection.

2, the sweeping transmission mechanism of road-sweeper according to claim 1, it is characterized in that being equipped with a dial sleeve (42) on one of them semiaxis (50) in the described a pair of semiaxis (50), one end of dial sleeve (42) is extended with a cursor (39), and on the body of dial sleeve (42), offer a deep-slotted chip breaker (41), probe into the alignment pin (1) that is fixedly arranged on the described semiaxis (50) in this deep-slotted chip breaker (41), on dial sleeve (42), be arranged with a hinge wheel (43), hinge wheel (43) matches with the wheel hub (47) of front-wheel (33) and connects by the minor sprocket (36) of chain (37) with described dish type broom device, and the described dish type broom operation control device (48) that is located at garbage collection box (35) one sides links with described cursor (39).

3, the sweeping transmission mechanism of road-sweeper according to claim 2, it is characterized in that described dish type broom operation control device (48) comprises handle (7), crank arm (9), third connecting rod arm (20) and the jointed shaft of cranking arm (17) and be used for will crank arm (9) locking or the locking device of cranking arm (52) that discharges, crank arm (9) be hinged on the jointed shaft of cranking arm (17) that is fixed in described garbage collection box (35) one sides, handle (7) is located at an end of crank arm (9), the end of the other end of (9) and third connecting rod arm (20) of cranking arm links, the other end of third connecting rod arm (20) and described cursor (39) link, and the locking device of cranking arm (52) is provided in crank arm (9) and goes up and match with lock hole (16) that described garbage collection box (35) one sides are offered.

4, the sweeping transmission mechanism of road-sweeper according to claim 3, it is characterized in that the described locking device of cranking arm (52) comprises pressing plate (8), support bar (6), first spring (10), spring housing (4), stop pin (12), second spring (11), support bar (6) is set in pressing plate (8) and upward and with described cranking arm (9) fixes, first spring (10) is nested with on support bar (6), one end bearing of first spring (10) is on pressing plate (8), and the other end is bearing on crank arm (9), spring housing (4) is fixed on crank arm (9), stop pin (12) is set on the spring housing (4), it is corresponding with described lock hole (16) that one end of stop pin (12) passes crank arm (9), the other end passes pressing plate (8) and by nut (5) location, second spring (11) is nested with the cavity volume that spring housing (4) were gone up and be positioned to stop pin (12).

5, the sweeping transmission mechanism of road-sweeper according to claim 3, an end that it is characterized in that described third connecting rod arm (20) has a first connecting rod joint (51), first connecting rod joint (51) links by first connecting pin (38) and described cursor (39), the other end of third connecting rod arm (20) has a second connecting rod joint (14), and this second connecting rod joint (14) links by second connecting pin (13) and described cranking arm (9).