CN2261446Y

CN2261446Y - One drive road sweeping vehicle

Info

Publication number: CN2261446Y
Application number: CN 96244761
Authority: CN
Inventors: 张永江
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-04
Filing date: 1996-12-04
Publication date: 1997-09-03
Anticipated expiration: 2006-12-04

Abstract

The utility model relates to a road sweeping vehicle driven by a single machine, which is mainly composed of a vehicle chassis, an auxiliary frame assembly, a sweeping brush assembly, a dust collecting box assembly, a blower device, a hydraulic system, a sucking disc assembly, a water spraying system, a force taking box, the operating mechanism assembly of the force taking box, a reduction box and the operating mechanism assembly of the reduction box, wherein, the vehicle chassis and the auxiliary frame assembly are positioned on the bottom of the vehicle. The sweeping brush assembly is arranged on the outer side of a vehicle body. The dust collecting box assembly is arranged on the auxiliary frame assembly. The blower device is arranged on the auxiliary frame assembly. The sucking disc assembly is arranged on the bottom of the vehicle chassis. The water spraying system is arranged on the auxiliary frame assembly. The force taking box and the operating mechanism assembly of the force taking box are arranged on the side surface of an automobile gear box. The reduction box and the operating mechanism assembly of the reduction box are hung on the auxiliary frame assembly. The utility model has the advantages of simple structure, low cost, low noise, little pollution and energy saving.

Description

Unit drives sweeping machine

The utility model relates to the general vehicle of a kind of operation transport field communications and transportation, particularly relate to a kind of be used for cleaning urban road, through street, square etc., union cleaning, depositing dust, control of dust, dump and the unit of multi-functional special-purpose vehicle in a car such as walking drives sweeping machine.

The type sweeping machine is swept in existing in the market all kinds of suctions, and its common technical characterictic is except being provided with a sustainer, also is equipped with an assistant engine, as the power of sweeping machine other function except that running gear.This kind structure can make sweeping machine on different pollution road surfaces with different speed of a motor vehicle walking operation, and assistant engine can guarantee the suction of sucker at any time and sweep the rotating speed of dish, to guarantee good sweeping efficiency.But existing sweeping machine, it has, and complex structure, cost are higher, noise and pollute big and the bigger defective of fuel consumption, currently emphasizing to reduce environment pollution energetically, saving under the situation of the energy, truly have improved necessity.

Because the drawback that above-mentioned traditional sweeping machine exists, the design people is based on abundant practical experience and professional knowledge, through constantly studying, design, and after studying sample repeatedly and advancing, creates the utility model finally.

Main purpose of the present utility model is, overcome the deficiency of sweeping machine in the prior art, and the unit that a kind of new structure is provided drives the sweeping machine sweeping machine, make the single motor of its use can finish whole work of walking and sweeping the road, have cleaning, depositing dust, control of dust, dump, multiple function such as walking, thereby have simple in structure, cost is lower, noise is little, pollution is little and the effect of saving the energy.

The purpose of this utility model is realized by following technical scheme.A kind of unit drives sweeping machine, comprise chassis, brush, disposal box, blower fan apparatus, sucker, sprinkler system and operating mechanism, it is characterized in that it mainly is made up of chassis and subframe assembly, brush assembly, disposal box assembly, blower fan apparatus, hydraulic system, sucker assembly, sprinkler system, propulsion box and control mechanism assembly and reduction box and control mechanism assembly, wherein: chassis and subframe assembly, be the integral body manipulation of sweeping machine and the bottom that running gear all is positioned at car load, it comprises chassis and subframe assembly; The brush assembly, it comprises left side brush, the right brush and middle brush, is installed in two outsides of car body respectively; The disposal box assembly, it is installed in the top of subframe assembly; Blower fan apparatus is installed on the subframe assembly; Hydraulic system is installed on driver's cabin and the subframe assembly; The sucker assembly is installed in the bottom of chassis; Sprinkler system is installed on the subframe assembly; Propulsion box and control mechanism assembly are installed in the side of automobile gearbox, and operating mechanism wherein is installed in the driver's cabin by rod member; Reduction box and control mechanism assembly are lifted on the subframe assembly, and its operating mechanism also is installed in the driver's cabin by rod member.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid unit drives sweeping machine, wherein said chassis and subframe assembly, and it comprises chassis and subframe assembly, wherein: chassis, adopt two class chassis, be equiped with a motor on this chassis; The subframe assembly, it is provided with two longerons and crossbeam, respectively be provided with a blower fan installing rack and blower fan bearing support at front end, preceding left end is provided with the fuel tank installing plate, the air duct installing rack, right vertical beam is provided with the oil pump fixed head, middle-end is provided with rectangular foul water tank installing rack, the rear end is provided with Contraband shape filtered water tank installing rack, the rear end also is provided with triangular supports, be provided with crossbeam on triangular supports, this crossbeam is provided with two cylinder supports, and this triangular supports upper end is provided with two disposal box bearings, the subframe assembly links with gusset piece and the vehicle frame that is fixed on the longeron, and subframe assembly and vehicle frame are the installation basis body of other seven assembly parts of full car.

Aforesaid unit drives sweeping machine, and it comprises left side brush wherein said brush assembly, and this left side brush is provided with left side brush runing rest, is hinged on the earhole plate with axle, and this earhole plate is fixed on subframe assembly and the vehicle frame; The upper end of left side brush runing rest is provided with bearing pin and left side brush lift ram is hinged, middle-end is provided with the earhole plate, on it and be provided with bearing pin and left side brush to show the rear end of regaining oil cylinder hinged, the lower end is provided with bearing pin and brush dish conduit is hinged, fixedly the earhole plate is fixed on the subframe assembly, be provided with the bearing pin and left side brush in its hole and show that to regain the oil cylinder front end hinged, brush lift ram lower end, the left side is provided with bearing pin, be hinged with the earhole plate that is fixed in brush dish catheter proximal end, the guide rod rear end is inserted in the brush dish conduit, is fixed by bearing pin.

Aforesaid unit drives sweeping machine, the wherein said left side is brushed and is offered an elongate slots on its guide rod, brush dish conduit is built-in to be provided with one when sweeping the spring that dish runs into self-return after resistance to impact can be regained along this brush dish conduit or this resistance disappears, left side brush motor is installed on the motor fixed plate, this motor fixed plate also is provided with the adjustment screw, and it is brushed the left side on the portal that motor is fixed on the guide rod front end; The fountain head support is installed on the motor fixed plate, partly be provided with flat key at the intermediate drum of flange and be connected with motor drive shaft, and be provided with plain cushion, screw is fixed; Sweep and be provided with screw and flange Joint.The action of left side brush is, shows when left side brush and regains oil cylinder when flexible, and sweeping dish can be in work or off-position around axle rotation in the horizontal direction; When left side brush lift ram is flexible, can make and sweep armor around bearing pin rotation down in vertical direction, be in work or off-position.

Aforesaid unit drives sweeping machine, it comprises the right brush wherein said brush assembly, it is fixed on this right brush on subframe assembly and the vehicle frame with sectional shelf-unit, the right brush runing rest is identical with the structure of left side brush runing rest, it is connected on the sectional shelf-unit, the earhole plate is fixed on the subframe, and the right brush motor is brushed with the left side with the syndeton of sweeping dish.The action of the right brush is, shows the right brush and shows the withdrawal oil cylinder, and the right brush lift ram that rises and falls, its action is brushed with the left side.

Aforesaid unit drives sweeping machine, it comprises middle brush wherein said brush assembly, should be provided with sectional shelf-unit by middle brush, be fixed on subframe and the vehicle frame, the shackle plate that the upper end of lift ram is provided with in bearing pin and the sectional shelf-unit is hinged, the lower end of lift ram is provided with a bolt and is connected with the guide rod folder, and the guide rod folder is fixedly clamped guide rod with lock bolt, and the top guide rod of guide rod slides and is inserted in the conduit; The conduit geometrical clamp is fixed in the adapter, and the other end of this adapter is fixed on the sectional shelf-unit, and the upper end position of adapter is provided with another support, and it is fixed on the sectional shelf-unit, and the conduit geometrical clamp is provided with holding screw, and itself and support are fixed on conduit on the sectional shelf-unit; Middle brush motor is fixed on the portal, and this portal is provided with holding screw and adjusts the lower end that screw is fixed in guide rod; Sweeping dish brushes with the left side with the syndeton of motor drive shaft.

Aforesaid unit drives sweeping machine, and its whole railway carriage of wherein said disposal box assembly is a girder steel base, all-glass fibre reinforced plastic structure; The front portion of disposal box casing is the preceding casing that air feed machine and fuel tank are installed, and disposal box casing front portion is equiped with air outlet, and preceding bottom is equiped with air intake, and the middle part is equiped with screen pack, and the bottom is provided with outfall; The rear portion of disposal box casing is equiped with bearing, it is provided with bearing pin and the disposal box bearing is hinged, and the bottom is provided with the oil cylinder journal stirrup, and is hinged with the front end of disposal box lift ram, disposal box lift ram rear end is hinged on the cylinder support, and disposal box casing front end is by the air duct installing rack supporting of subframe assembly; The rear portion of disposal box casing is provided with the back chamber door and is connected with the disposal box casing; Disposal box casing top is provided with rear cabinet crossette orifice plate, hinged with bearing pin with back door opening or closing oil cylinder, this door opening or closing oil cylinder lower end, back is equipped with guide rod, the unlatching earhole plate of being located at the back chamber door passes in the bar shaped fluting of guide rod with pin slide in its hole, be hinged with the lower end of guide rod and the upper end of push rod, the upper end of this push rod lower end and bull stick is hinged; Back chamber door is provided with rear cabinet door lock hook and bull stick, and this lock hook shaft is located in the axle bed.The switching motion of back chamber door is, when the door opening or closing oil cylinder retraction of back, guide rod drives push rod and moves upward, bull stick drives lock hook shaft and does counterclockwise rotation with latch hook, this moment, latch hook was opened, rise when guide rod continues subsequently the door opening or closing oil cylinder, at the bottom of its bar-shaped trough with the unlatching earhole plate of back chamber door in bearing pin contact chamber door unlatching after the pulling.The action of closing the back chamber door is opposite with above-mentioned action.

Aforesaid unit drives sweeping machine, and wherein said preceding its side of casing is provided with the air outlet screen pack, and the bottom of disposal box casing is provided with the water tank backplate, and the side of this water tank backplate is provided with the oil filler wicket; The end face rear portion of disposal box casing is provided with warning lamp; Back chamber door is provided with hinge it is connected with the disposal box casing; Back chamber door is provided with two rear cabinet door lock hooks and a bull stick, and is fixed on the lock hook shaft with the pin that rises, and this lock hook shaft is slidingly matched to be located in three axle beds and to be freely and rotates.

Aforesaid unit drives sweeping machine, it is provided with bearing fan wherein said blower fan apparatus, and it is fixed on the blower fan installing rack with bolt and support, and is provided with the bearing fan shell, blower motor is fixed on the front end of bearing fan shell, and motor drive shaft plugs in the hole that is fixed on blower fan axle front end; Bearing fan shell rear and front end respectively is equiped with a bearing, and the blower fan axle is installed in this bearing; The rear end of blower fan axle installs and is provided with the fan leaf; Fan leaf outside is provided with fan shroud, and its upper end is provided with support and the blower fan installing rack fixes, and is provided with air outlet in the upper end, the air outlet screen pack of casing before its position is right against, and air is discharged through the air outlet screen pack of disposal box casing; Fan shroud is provided with air intake, and its air outlet with the disposal box casing is connected.

Aforesaid unit drives sweeping machine, and wherein said bearing fan shell its rear end also is equiped with oil sealing, and the pasta that also is provided with tank filler sleeve, drain oil and lubrication oil on it shows the hole; Being provided with flat key in the hole of motor drive shaft and blower fan axle front end is connected the two.

Aforesaid unit drives sweeping machine, and its hydraulic circuit structure of wherein said hydraulic system is to be provided with two oil pumps that combine as a whole, and wherein, an oil pump output connects one way valve and overflow valve, this one way valve three-position four-way valve of connecting respectively; Wherein, three-position four-way valve and choke valve, left side brush motor are in series; Three-position four-way valve and left side brush lift ram, left side brush are shown and are regained oil cylinder and be in series; A three-position four-way valve and middle brush motor, the right brush motor are in series; Three-position four-way valve and the right brush are shown and are regained oil cylinder, the right brush lift ram, middle brush lift ram, sucker lift ram and be in series; A three-position four-way valve and two disposal box lift rams are in series; A three-position four-way valve is connected with back door opening or closing oil cylinder; The oil return of above-mentioned each motor and oil cylinder is through oil return pipe, cooler returns fuel reserve tank; The output of another oil pump connects an one way valve and overflow valve; This one way valve series connection three-position four-way valve and blower motor; The input of this blower motor also is serially connected with one way valve, and the suction side of this one way valve directly links to each other with fuel reserve tank; The oil return line series connection cooler of three-position four-way valve, oil return line returns fuel reserve tank through cooler; Fuel reserve tank is directly returned in the oil return of this blower motor.

Aforesaid unit drives sweeping machine, and its frame for movement of wherein said hydraulic system is for being provided with seven manual three-position four-way valves, and is installed in the driver's cabin, and two oil pumps that combine as a whole that this hydraulic system sets are fixed on the oil pump fixed head of subframe assembly; This hydraulic system is provided with four hydraulic motors, be respectively blower motor, left side brush motor, the right brush motor, middle brush motor, wherein, this blower motor is installed in the front end of bearing fan, left side brush motor is installed in the left side and brushes, the right brush motor is installed in the right and brushes, and brushes during middle brush motor is installed in; This hydraulic pressure system altogether is equiped with nine oil cylinders, it is respectively left side brush lift ram, left side brush is shown the withdrawal oil cylinder, the right brush is shown the withdrawal oil cylinder, the right brush lift ram, middle brush lift ram, the sucker lift ram, two disposal box lift rams and back door opening or closing oil cylinder, wherein: left side brush lift ram, left side brush is shown and is regained oil cylinder and be installed in the left side and brush, the right brush is shown and is regained oil cylinder and the right brush lift ram and be installed in the right and brush, during being installed in, middle brush lift ram brushes, the sucker lift ram is installed on the sucker assembly, two disposal box lift rams are installed in the bottom of disposal box casing, and back door opening or closing oil cylinder is installed on the chamber door of back; This hydraulic system also is equiped with the hydraulic oil reservoir fuel tank, is installed in the middle part of subframe assembly, promptly is installed in the middle part of blower fan installing rack; Above-mentioned all Hydraulic Elements all connect with seamless steel pipe or hydraulic rubber flexible pipe, and are fixed on the subframe assembly.

Aforesaid unit drives sweeping machine, and it is provided with a sucker wherein said sucker assembly, and the upper end is provided with a circular gradually closing mouth, links with collar and the flexible skin tube of rubber; Two walls are provided with sealing and flexible rubber tile by rubbish before and after the sucker; The sucker both sides respectively are provided with a castor fixed head, are installed with the fulcrum of castor on it, and castor is installed on this fulcrum; The sucker front end is equidistant to be provided with movable iron plate bracing strut, and movable iron plate axle is installed on it, on this activity iron plate axle the movable iron plate that can open and close flexibly is housed; The sucker upper end is installed with shackle plate, and is hinged with bearing pin and tappet; Its upper end of fixed axis support is fixed on the blower fan bearing support, and the lower end is hinged with the middle-end of fixed axis, tappet rear end and lifting arm respectively; The upper end of sucker lift ram is hinged with the crossbeam of bearing pin and subframe assembly, and the lower end is hinged with the front end of bearing pin and lifting arm; The projection of lifting arm rear end is around the fixed axis rotation during sucker lift ram expanding-contracting action, and the rear end that drives tappet moves up and down around fixed axis, and sucker is lifted or puts down; The end face of the flexible skin tube of rubber is provided with ventilator, and this ventilator is fixed on the air duct installing rack, and its upper end is connected with the air intake of disposal box casing.

Aforesaid unit drives sweeping machine, and wherein said fixed head is with the fixed screw height adjustable castor fixed head fixing with adjusting screw; Castor is installed on the fulcrum with bearing, and two ends are provided with the opposite tightening cover of rotation direction with its axial restraint; Air duct installing rack side is provided with the loss of weight spring that reduces the castor wearing and tearing, and the lower end of this loss of weight spring is connected in the hanger on the sucker.

Aforesaid unit drives sweeping machine, and it is provided with main water box and secondary water tank wherein said sprinkler system, and the bottom is provided with and communicating pipe the two is interconnected, and also is equiped with the joint door that discharges water on communicating pipe; The propulsion box front end is equipped with water pump, and this water pump water inlet links with water pipe and main water box, and the water under high pressure outlet of water pump links with the water inlet of water pipe and distributing valve; The switch of distributing valve is linked by the guide rod folder of trace and middle brush; Distributing valve links to each other with each shower nozzle with water-supply-pipe.In the middle of brush down when motion, distributing valve is in the position of cutting out or opening, when closing, middle brush is not worked, water under high pressure returns main water box by water pipe; When distributing valve was opened, water under high pressure was sprinkled water for each shower nozzle ejection by water-supply-pipe.

Aforesaid unit drives sweeping machine, and it is provided with wherein said each shower nozzle the position and is: left side brush is provided with shower nozzle, also is provided with shower nozzle in the sucker, is fixed with shower nozzle on the subframe assembly, and the right brushes and is provided with shower nozzle; Sprinkler system is equiped with a rectangular foul water tank on the foul water tank installing rack of subframe assembly, its upper end is provided with oblong openings, communicates with the outfall of disposal box casing, and sewage in the disposal box casing and part small garbage are collected by this foul water tank.

Aforesaid unit drives sweeping machine, wherein said propulsion box and control mechanism assembly, it comprises propulsion box and operating mechanism, wherein: propulsion box, it is that right flank at the gear box of this car offers a power taking mouth, this propulsion box is installed on this power taking mouth by alignment pin, and the propulsion box Jie gear in it is meshed with the gearbox power take-off gear; Propulsion box is provided with an axis hole before and after the left side, is equiped with axle of carrier pulley in this axis hole, also is provided with pair of bearings, and this bearing top circle is provided with propulsion box Jie gear; Output shaft is provided with bearing, is bearing on the housing of propulsion box, also is equiped with needle bearing and active duplicate gear on the output shaft, and this active duplicate gear is meshed with propulsion box Jie gear.During power taking, the gearbox power take-off gear does not drive propulsion box Jie gear and rotates propulsion box, and propulsion box Jie gear driven initiatively duplicate gear rotates, and output shaft does not rotate.The stage casing of output shaft offers external splines, and the sliding gear collar that offers the rectangle internal spline is set on this output shaft; The sliding gear collar cylindrical is provided with the shift fork groove, and shift fork is inserted in this groove, promotes the axially-movable on output shaft of this sliding gear collar; The rear end of the bearing of output shaft is equiped with back-up ring, and is provided with the flange that spline connection one is provided with internal spline, is fastened on the output shaft with screw again; The front end of output shaft is provided with axial circular hole, is fitted with pump shaft in it; The shift fork rear end is fixed on the declutch shift shaft; The propulsion box casing is provided with spring and positioning bead, and it withstands in the location shrinkage pool on the declutch shift shaft; Gear level one end is inserted into the end of declutch shift shaft, and the gear level bearing that the centre is provided with bearing pin and propulsion box casing is hinged.During the propulsion box power taking, stirring sliding gear collar with shift fork travels forward, its internal spline is meshed with the pinion of active duplicate gear rear end, then output shaft and flange rotation, power is passed to two oil pumps that are fixed on the oil pump fixed head through double jointed propeller shaft, simultaneously, the pump shaft that plugs in the output shaft front aperture work that also is driven to rotate.Operating mechanism, it is provided with a gearshift bracing strut that is fixed on the subframe assembly, is hinged with the retaining handle with bearing pin on it, and this retaining is inserted into the upper end in the driver's cabin for manipulating, it is hinged that the front end of lower end and gearshift pull bar is provided with the ball pin, and gearshift back end of tie rod and rocking arm lower end are hinged; The rocking arm upper end is hinged with the rocker arm bracket that is fixed on the subframe assembly, is hinged with the lower link bar rear end in the middle of the rocking arm, and lower link bar front end and gear level upper end are hinged.During the operating mechanism power taking, to keep off promoting forward, move backward around bearing pin in its lower end, by the gearshift pull bar rocking arm is promoted backward; rocking arm drives lower link bar and moves backward; so declutch shift shaft travels forward, sliding gear collar is meshed with the active duplicate gear under the promotion of shift fork, thereby handles the function of finishing power taking; During not power taking of operating mechanism, its operational motion is opposite with above-mentioned action.

Aforesaid unit drives sweeping machine, it is articulated in wherein said reduction box and control mechanism assembly below the blower fan bearing support, the front end input shaft flange plate is connected with the hand brake disc of automobile, rear portion output shaft flange is connected with the power transmission shaft of automobile, wherein: reduction box, be designed to different speed reducing ratio according to different needs, it is provided with a rectangular box, the antetheca of this casing is provided with two bearings, be provided with power shaft in it, the front end of this power shaft is provided with spline and links to each other with input shaft flange plate, the rear end one is provided with duplicate gear, be provided with output shaft in the casing rear wall bearing, the rear end of this output shaft is provided with spline and links to each other with the output shaft flange, and front end is provided with the little axle of ladder and links to each other with the endoporus of power shaft with needle bearing; The output shaft stage casing is provided with external splines, is slidingly connected on it to be equiped with balladeur train; Be respectively equipped with bearing on the front and rear wall of casing top, be provided with jackshaft in it, this jackshaft is provided with spline and is connected with two gears; The bottom of casing is provided with the axle of putting into gear, and which is provided with to rise by pin and be fixedly connected with shift fork.Be divided into direct retaining during reduction box work and the two kinds of states of retaining that slow down,, use in the time of can cutting to for sweeping machine at direct retaining state, at this moment, hand brake disc drives power shaft and rotates, through the pinion transmission sliding gear of duplicate gear, directly drive output shaft and rotate output, reach transition at a high speed and travel; When for deceleration retaining state, balladeur train moves after under the effect of shift fork, is meshed with gear, and the duplicate gear driven gear of power shaft rotates synchronously through jackshaft and gear at this moment, and this gear driven balladeur train rotates through interior external splines transmission output shaft; The structure of the operating mechanism of this reduction box is identical with the structure of the operating mechanism of propulsion box and control mechanism assembly.

Aforesaid unit drives sweeping machine, and its speed reducing ratio of wherein said reduction box is designed to 3.7.

Aforesaid unit drives sweeping machine, and east wind EQ1061 pickup truck two class chassis are adopted on wherein said two class chassis, and described motor adopts comings 4BT3.9AA Diesel engine made in U.S.A.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model unit drives sweeping machine, and it is widely used for cleaning urban road, through street, square etc. for a kind of, union cleaning, depositing dust, control of dust, dumps multinomial functions such as inhaling walking and sweeps the road special-purpose vehicle in the Nover practical of a car.Whole work that it uses single motor can finish the walking of sweeping machine and sweep the road, can reach cleaning, depositing dust, control of dust, dump, multiple function such as walking, have simple in structure, cost is lower, noise is little, pollution is little and the effect of saving the energy, thereby be suitable for practicality more, no matter it structurally or all have on the function significantly and to improve, really is a new and innovative, progressive, practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is that unit drives the integrally-built vertical view of sweeping machine.

Fig. 2 is that unit drives the integrally-built lateral view of sweeping machine.

Fig. 3 is that unit drives the chassis of sweeping machine and the vertical view of subframe assembly.

Fig. 4 is that unit drives the chassis of sweeping machine and the lateral view of subframe assembly.

Fig. 5 is the vertical view that unit drives sweeping machine left side brush.

Fig. 6 is the lateral view that unit drives sweeping machine left side brush.

Fig. 7 is the partial sectional view that unit drives sweeping machine left side brush A-A section in Fig. 6.

Fig. 8 is the vertical view that unit drives sweeping machine the right brush.

Fig. 9 is that unit drives the elevation of brushing in the sweeping machine.

Figure 10 is that unit drives the lateral view of brushing in the sweeping machine.

Figure 11 is the lateral view that unit drives the integrated box assembly of sweeping machine.

Figure 12 is the rear elevation that unit drives the integrated box assembly of sweeping machine.

Figure 13 is the lateral view that unit drives the sweeping machine blower fan apparatus.

Figure 14 is the hydraulic schematic diagram that unit drives the sweeping machine hydraulic system.

Figure 15 is the vertical view that unit drives sweeping machine hydraulic system combining structure.

Figure 16 is the lateral view that unit drives sweeping machine sucker assembly.

Figure 17 is the lateral view that unit drives sweeping machine sprinkler system combining structure.

Figure 18 is the vertical view that unit drives sweeping machine sprinkler system combining structure.

Figure 19 is the elevation that unit drives the sweeping machine propulsion box.

Figure 20 is the sectional view that unit drives sweeping machine propulsion box A-A section in Figure 19.

Figure 21 is the lateral view that unit drives sweeping machine propulsion box operating mechanism.

Figure 22 is the sectional view that unit drives sweeping machine reduction box combining structure.

Below in conjunction with accompanying drawing and preferred embodiment, to driving its concrete structure of sweeping machine, feature and effect thereof according to the unit that the utility model proposes, describe in detail as after.

See also Fig. 1, shown in Figure 2, the utility model unit drives sweeping machine, it mainly comprises: chassis and subframe assembly 1, brush assembly 2, disposal box assembly 3, blower fan apparatus 4, hydraulic system 5, sucker assembly 6, sprinkler system 7, propulsion box and control mechanism assembly 8 and reduction box and control mechanism assembly 9 are formed, wherein:

Chassis and subframe assembly 1, i.e. the integral body of unit driving sweeping machine is handled and running gear all is positioned at the car load bottom, and it comprises chassis 11 and subframe assembly 12; Brush assembly 2, it comprises left side brush 21, the right brush 22 and middle brush 23, is installed in two outsides of car body respectively; Disposal box assembly 3, it is installed in the top of subframe assembly 12; Blower fan apparatus 4 is installed on the subframe assembly 12; Hydraulic system 5 is installed on driver's cabin and the subframe assembly 12; Sucker assembly 6 is installed in the bottom of chassis 11; Sprinkler system 7 is installed on the subframe assembly 12; Propulsion box and control mechanism assembly 8 are installed in the side of automobile gearbox, and wherein operating mechanism 82 (as shown in figure 21) is installed in the driver's cabin by rod member; Reduction box and control mechanism assembly 9 are lifted on (in conjunction with shown in Figure 4) on the subframe assembly 12, and the structure of its operating mechanism is identical with the structure of the operating mechanism of propulsion box and control mechanism assembly 8, also is installed in the driver's cabin by rod member.

See also Fig. 2, Fig. 3, shown in Figure 4, the utility model unit drives the chassis and the subframe assembly 1 of sweeping machine, it comprises chassis 11 and subframe assembly 12, wherein: chassis 11, adopt east wind EQ1061 pickup truck two class chassis, its concrete structure repeats no more, it is performances such as sweeping machine provides good startup, travels, quickens, climbs, turns to, brakes, illumination, has guaranteed the stability of reliability, economy, dynamic property, braking and manipulation that sweeping machine uses effectively.Be equiped with a comings 4BT3.9AA Diesel engine made in U.S.A on this chassis 11, can finish the work of walking and sweeping the road reliably.

Subframe assembly 12, it is provided with two longerons 121 and

crossbeam

1231,1233,1234, front end is provided with blower fan installing rack 122, blower fan bearing support 1232, preceding left end weldering is provided with fuel tank installing plate 128, air duct installing rack 124, weldering is provided with oil pump fixed head 1211 on the right vertical beam, middle-end is provided with rectangular foul water tank installing rack 126, the rear end is provided with Contraband shape filtered water tank installing rack 127, the rear end also is provided with triangular supports 129, on triangular supports 129, be provided with crossbeam 1291, this crossbeam 1291 is provided with two cylinder supports 1292, these triangular supports 129 upper ends are provided with two disposal box bearings 1293, subframe assembly 12 links with vehicle frame 111 by four gusset pieces 125 that are welded on the longeron 121, and subframe assembly 12 is the installation basis of other seven assembly parts of full car with vehicle frame 111.

See also Fig. 1 and while in conjunction with consulting Fig. 5, shown in Figure 6, brush assembly 2 comprises left side brush 21, the right brush 22 and middle brush 23, wherein: as Fig. 5, shown in Figure 6, left side brush 21, it is provided with left side brush runing rest 211, be hinged on the earhole plate 2111 by axle 2115, earhole plate 2111 is fixed on subframe assembly 12 and the vehicle frame 111.Brush runing rest 211 upper ends, the left side are provided with bearing pin 2116 and are hinged with left side brush lift ram 214, middle-end is welded with earhole plate 2114, on it and be provided with bearing pin 2113 and show the rear end of regaining oil cylinder 215 with left side brush and be hinged, the lower end is provided with bearing pin 2112 and is hinged with brush dish conduit 212, fixedly earhole plate 2152 is fixed on the subframe assembly 12, be provided with bearing pin 2151 and left side brush in its hole and show that to regain oil cylinder 215 front ends hinged, brush lift ram 214 lower ends, the left side are provided with bearing pin 2121, be hinged with the earhole plate 122 that is welded on brush dish conduit 212 front ends, guide rod 213 rear ends are inserted in the brush dish conduit 212, and are fixing by bearing pin 2123.

See also shown in Figure 7, partial sectional view for left side brush 21, on its guide rod 213, offer an elongate slots, the brush dish conduit 212 built-in springs 2124 that are provided with, make and when sweeping dish 2163 and run into resistance to impact, can regain along this brush dish conduit 212, can be after this resistance disappearance and self-return by the effect of this spring 2124.Brush motor 216 in the left side is installed on the motor fixed plate 2162, and motor fixed plate 2162 is provided with adjusts screw 2161, and the left side is brushed on the portal that motor 216 is fixed on guide rod 213 front ends.Fountain head support 2164 is installed on the motor fixed plate 2162, partly be provided with flat key 2167 at the intermediate drum of flange 2165 and be connected with motor drive shaft, and be provided with plain cushion 2168, screw 2169 fixes.Sweep dish 2163 with four screws 2166 and flange 2165 Joints.The action of left side brush 21 is, shows when left side brush and regains oil cylinder 215 when flexible, and sweeping dish 2163 can be in work or off-position around axle 2115 rotation in the horizontal direction; When left side brush lift ram 214 stretches, can make and sweep dish 2163 around bearing pin 2112 rotation down in vertical direction, be in work or off-position.

See also shown in Figure 8, the right of the present utility model brush 22 is fixed on subframe assembly 12 and the vehicle frame 111 with sectional shelf-unit 223, the right runing rest 225 is identical with the structure of left side brush runing rest 211, and it is connected on the sectional shelf-unit 223, and earhole plate 224 is fixed on the subframe 12.The action of the right brush 22 is, shows the right brush and shows and regain oil cylinder 221, and the right brush lift ram 222 that rises and falls, its action is with left side brush 21, and the right brush motor 226 and the syndeton of sweeping dish are with left side brush 21, and this repeats no more.

See also Fig. 9, shown in Figure 10, brush 23 in of the present utility model, it is provided with sectional shelf-unit 223, be fixed on subframe 12 and the vehicle frame 111, the shackle plate 2231 that lift ram 235 upper ends are provided with in bearing pin 2354 and the sectional shelf-unit 223 is hinged, lift ram 235 lower ends are provided with a bolt 2351 and guide rod folder 2352 and are connected, and guide rod folder 2352 is fixedly clamped guide rod 233 with lock bolt 2353, and the top guide rod of guide rod 233 slides and is inserted in the conduit 234.When lift ram 235 expanding-contracting actions, guide rod 233 drives are swept dish 231 and are slided up and down in conduit 234, make and sweep dish 231 in running order or off working states.Conduit geometrical clamp 233 is welded on to be taken on 2235, this is taken over 2235 other ends and is welded on the sectional shelf-unit 223, be provided with another support 2232 at the upper end position of taking over 2235, it is welded on the sectional shelf-unit 223, conduit geometrical clamp 2233 is provided with holding screw 2234, and itself and support 2232 are fixed on conduit 234 on the sectional shelf-unit 223.Middle brush motor 2321, it is fixed on the portal 232 by set bolt 2322, and this portal 232 is provided with holding screw 2331 and adjusts screw 2332 and is fixed in guide rod 233 lower ends.Sweep dish 231 and brush 21 with the motor drive shaft syndeton with the left side, this does not give unnecessary details.

See also Figure 11, shown in Figure 12, disposal box assembly 3 of the present utility model, its whole railway carriage is girder steel base, all-glass fibre reinforced plastic structure, so overall structure is strong, intensity is high, corrosion-resistant.The front portion of disposal box casing 30 is the preceding casing 31 that air feed machine and fuel tank are installed, the side of casing 31 is provided with air outlet screen pack 311 before being somebody's turn to do, the bottom of disposal box casing 30 is provided with water tank backplate 301, the side of this water tank backplate 301 is provided with oil filler wicket 32, disposal box casing 30 front portions are equiped with air outlet 33, and preceding bottom is equiped with air intake 34, and the middle part is equiped with screen pack 36, the bottom is provided with outfall 35, and the end face rear portion is provided with warning lamp 302.The rear portion of disposal box casing 30 is equiped with bearing 37, it is provided with bearing pin and disposal box bearing 1293 is hinged, the bottom is provided with oil cylinder journal stirrup 38, hinged with disposal box lift ram 381 front ends, disposal box lift ram 381 rear ends are hinged on the cylinder support 1292, and disposal box casing 30 front ends are by air duct installing rack 124 supportings (in conjunction with shown in Figure 4) of subframe assembly 12.The rear portion of disposal box casing 30 is provided with back chamber door 39, with hinge 395 it is connected with disposal box casing 30.Disposal box casing 30 tops are provided with rear cabinet crossette orifice plate 392, hinged with bearing pin 393 with back door opening or closing oil cylinder 391, these door opening or closing oil cylinder 391 lower ends, back are equipped with guide rod 3941, the unlatching earhole plate 3942 of being located at back chamber door 39 passes the bar shaped fluting interior (in conjunction with shown in Figure 11) of guide rod 3941 with pin slide in its hole, be hinged with the lower end of guide rod 3941 and the upper end of push rod 3943, the upper end of the lower end of push rod 3943 and bull stick 3945 is hinged.Back chamber door 39 is provided with two rear cabinet door lock hooks 3948 and a bull stick 3945, and all is fixed on the lock hook shaft 3947 with the pin that rises, and this lock hook shaft 3947 is slidingly matched and is located in three axle beds 3946, and free to rotate.

The switching motion of back chamber door 39, see also shown in Figure 11, when back door opening or closing oil cylinder 391 retractions, guide rod 3941 drives push rod 3943 and moves upward, bull stick 3945 drives lock hook shaft 3947 and is rotated counterclockwise with latch hook 3948, and this moment, latch hook 3948 was opened, and door opening or closing oil cylinder 391 rises when guide rod 3941 continues subsequently, at the bottom of its bar-shaped trough with the unlatching earhole plate 3942 of back chamber door in bearing pin contact 39 unlatchings of pulling back chamber door.The action of closing back chamber door 39 is opposite with above-mentioned action.

See also shown in Figure 13, blower fan apparatus 4 of the present utility model, it is provided with bearing fan 42, it is fixed on (in conjunction with shown in Figure 4) on the blower fan installing rack 122 with stone bolt and support 44, and be provided with bearing fan shell 426, blower motor 41 is to be bolted to bearing fan shell 426 front ends, and motor drive shaft 411 is plugged in the hole of blower fan axle 427 front ends, and with flat key 412 the two is connected.The rear and front end of bearing fan shell 426 respectively is provided with bearing 421, blower fan axle 427 is installed in this bearing 421, bearing fan shell 426 rear ends also are equiped with oil sealing 425, and the pasta that also is provided with tank filler sleeve 424, drain oil 423 and lubrication oil on it shows hole 422.

The rear end of blower fan axle 427 is equiped with fan leaf 433, with flat key 428 the two is connected as a body.The outside of fan leaf 433 is provided with fan shroud 43, its upper end is provided with support 44 and fixes with blower fan installing rack 122, and be provided with an air outlet 431 in the upper end, the air outlet screen pack 311 (as shown in figure 11) of casing 31 before its position is right against makes air discharge via the air outlet screen pack 311 of disposal box casing 30.Fan shroud 43 is provided with air intake 432, and it is connected with the air outlet 33 of disposal box casing 30.

See also Figure 14, shown in Figure 15, hydraulic system 5 of the present utility model, it is provided with two oil pumps 521,522 that combine as a whole, and wherein, the output of oil pump 522 connects one way valve 563 and overflow valve 542.One way valve 563 three-position four-way valve 511,512,513,514,515,516 of connecting respectively, wherein, three-position four-way valve 511 is in series with choke valve 58, left side brush motor 216; Three-position four-way valve 512 is shown withdrawal oil cylinder 215 and is in series with left side brush lift ram 214, left side brush; Three-position four-way valve 513 is in series with middle brush motor 2321, the right brush motor 226; Three-position four-way valve 514 and the right brush are shown and are regained oil cylinder 221, the right brush lift ram 222, middle brush lift ram 235, sucker lift ram 612 and be in series; Three-position four-way valve 515 is connected with two disposal box lift rams 381; Three-position four-way valve 516 is connected with back door opening or closing oil cylinder 391.The oil return of above-mentioned each motor and oil cylinder is all through oil return pipe 518,52 times fuel reserve tanks 53 of cooler.

The output of oil pump 521 connects one way valve 561 and overflow valve 541.One way valve 561 series connection three-position four-way valves 517, blower motor 41.The input of this blower motor 41 also is serially connected with one way valve 562, and the suction side of one way valve 562 directly links to each other with fuel reserve tank 53.The oil return line series connection cooler 552 of three-position four-way valve 517, oil return line is through 552 times fuel reserve tanks 53 of cooler.Fuel reserve tank 53 is directly returned in the oil return of blower motor 41.

See also Figure 14, shown in Figure 15, hydraulic system 5 of the present utility model, it is provided with seven manual three-position four-way valves 511,512,513,514,515,516,517, be installed in the driver's cabin, its oil circuit of controlling complete each Hydraulic Elements of car distributes, hydraulic system 5 is equipped with two oil pumps 521,522 that combine as a whole, and be fixed on the oil pump fixed head 1211 of subframe assembly 12, output shaft 821 by propulsion box 8 drives (in conjunction with shown in Figure 20), and oil pump 521,522 changes mechanical energy into Hydraulic Elements work that hydraulic pressure can drive full car.

Hydraulic system 5 is provided with four hydraulic motors, be respectively blower motor 41, left side brush motor 216, the right brush motor 226, middle brush motor 2321, wherein, this blower motor 41 is installed in the front end (as shown in figure 13) of bearing fan 42, left side brush motor 216 is installed on the brush 21 of the left side (as shown in Figure 5), the right brush motor 226 is installed on the brush 22 of the right (as shown in Figure 8), and middle brush motor 2321 is installed on the middle brush 23 (as shown in Figure 9).

Be equiped with nine oil cylinders in the hydraulic system 5 altogether, it is respectively left side brush lift ram 214, left side brush is shown and is regained oil cylinder 215, the right brush is shown and is regained oil cylinder 221, the right brush lift ram 222, middle brush lift ram 235, sucker lift ram 612, two disposal box lift rams 381 and back door opening or closing oil cylinder 391, wherein: left side brush lift ram 214, left side brush is shown withdrawal oil cylinder 215 and is installed on the left side brush 21, the right brush is shown and is regained oil cylinder 221, the right brush lift ram 222 is installed on the right brush 22, during being installed in, brushes on 23 by middle brush lift ram 235, sucker lift ram 612 is installed on the sucker assembly 6, two disposal box lift rams 381 are installed in the bottom of disposal box casing 30, and back door opening or closing oil cylinder 391 is installed on the chamber door 39 of back (as shown in figure 11).Hydraulic system 5 also is equiped with hydraulic oil reservoir fuel tank 53, is installed in the middle part of subframe assembly 12, promptly is installed in the middle part (as shown in Figure 4) of blower fan installing rack 122.Above-mentioned all Hydraulic Elements all connect with seamless steel pipe or hydraulic rubber flexible pipe, and are fixed on the subframe assembly 12.

During hydraulic system 5 work, when moving these three-position four-way valves 511,512,513,514,515,516 and being in meta respectively, working oil path is a closed condition, this moment, overflow valve 542 was opened, and oil pump 522 sucks the hydraulic oil of formation via overflow valve 542 and 552 times fuel reserve tanks 53 of cooler through cleaner 551.Moving three-position four-way valve 511, to be in a when position left side be on-state, the pressure oil of oil pump 522 outputs is brushed motor 216 through one way valve 563, three-position four-way valve 511, choke valve 58 to the left side, drive left side brush motor 216 work, oil return is flowed back to fuel reserve tank 53 through three-position four-way valve 511, overflow valve 542 and cooler 552.To be in a when position left side be on-state when moving three-position four-way valve 513, the pressure oil of oil pump 522 outputs is brush motor 2321 in one way valve 563, three-position four-way valve 513 to the right brush motor 226 reach, then drive the right brush motor 226 and middle brush motor 2321 work, oil return is flowed back to fuel reserve tank 53 through three-position four-way valve 513, overflow valve 542 and cooler 552.During sweeping machine work, be that three-position four-way valve 511,513 is in the position that position, a left side is connected simultaneously, left side brush motor 216 is an oil circuit in parallel with the right brush motor 226 and middle brush motor 2321, regulate choke valve 58, three left side brush motors 216, the right brush motor 226 and middle brush motor 2321 constant speed are rotated synchronously.When moving three-position four-way valve 512 and being in right position on-state, the pressure oil of oil pump 522 outputs is shown through one way valve 563, three-position four-way valve 512 to left side brush and is regained oil cylinder 215 and left side brush lift ram 214, then promote this two left sides brush lift ram 214, left sides brush and show and regain oil cylinder 215 and stretch out, oil return is flowed back to fuel reserve tank 53 through three-position four-way valve 512, overflow valve 542 and cooler 552; When moving three-position four-way valve 512 and being in left side position on-position, the pressure oil of oil pump 522 outputs is through one way valve 563, three-position four-way valve 512, promotion left side brush lift ram 214, left side brush are shown withdrawal oil cylinder 215 and are inwardly regained, and oil return is then flowed back to fuel reserve tank 53 via three-position four-way valve 512, overflow valve 542 and cooler 552.The right brush lift ram 222, the right brush are shown withdrawal oil cylinder 221, middle brush lift ram 235 and sucker lift ram 612 and are all connected with three-position four-way valve 514, and by its control, the syndeton form of the flow direction of its hydraulic oil and Hydraulic Elements is with left side brush 21, and this repeats no more.Two disposal box lift rams 381 are connected with three-position four-way valve 515, and by its control, also with left side brush 21, this repeats no more the syndeton form of the flow direction of hydraulic oil and Hydraulic Elements.Back door opening or closing oil cylinder 391 is connected with three-position four-way valve 516, and by its control, with left side brush 21, this does not give unnecessary details the syndeton form of the flow direction of hydraulic oil and Hydraulic Elements yet.The output of oil pump 522 is provided with manual joint door 572 and pressure meter 571, opens manual joint door 572, and pressure meter 571 can be expressed the size of oil pump 522 output oil pressures.

When three-position four-way valve 517 was in the meta closed condition, overflow valve 541 was opened, and at this moment, oil return line is connected, and the pressure oil of oil pump 521 outputs flows back to fuel reserve tank 53 through overflow valve 541, three-position four-way valve 517 and cooler 552.When three-position four-way valve 517 was in position, left side on-state, the pressure oil of oil pump 521 outputs to blower motor 41, drove blower motor 41 work through one way valve 561, three-position four-way valve 517, and fuel reserve tank 53 is directly flowed back in oil return.The input of blower motor 41 also parallel connection is provided with an one way valve 562, and this one way valve 562 is connected in fuel reserve tank 53.When oil pump 521 quits work or when three-position four-way valve 517 reverts to the meta closed condition, because the inertia of fan leaf 433 is still driving blower motor 41 in rotation, so the time blower motor 41 play pump for the oil suction state, one way valve 562 is opened, hydraulic oil replenishes and enters in this blower motor 41, make the 433 steady stalls of fan leaf, and when descending task, start reposefully.Open manual joint door 574, then pressure meter 573 can demonstrate the oil pressure of oil pump 521 outputs.

See also shown in Figure 16ly, sucker assembly 6 of the present utility model is provided with a sucker 62, and it is a rectangular box body, and the upper end is provided with a circular gradually closing mouth, and it links with the flexible skin tube 633 of collar 632 and rubber.Sucker 62 front and back two walls are provided with rubber tile 620, and this rubber tile 620 seals, and can pass through rubbish neatly again.

Sucker 62 both sides respectively are provided with a height adjustable castor fixed head 627 of fixing with fixed screw 624 and adjustment screw 628, welding is installed with the fulcrum of castor 625 on it, castor 625 is installed on this fulcrum with bearing, and two ends are provided with the opposite tightening cover of rotation direction 626 with its axial restraint.The front end of sucker 62 is equidistant to be provided with three movable iron plate bracing struts 621, and movable iron plate axle 622 is installed on it, and three movable iron plates 623 that can open and close flexibly are housed on this activity iron plate axle 622.When meeting big rubbish, this activity iron plate 623 is by jack-up, and rubbish enters after the sucker 62, freely falls by its gravity.The upper end weldering of sucker 62 is provided with two shackle plates 629, and is hinged with bearing pin 610 and tappet 618.Its upper end of fixed axis support 615 is fixed on the blower fan bearing support 1232, and the lower end is hinged with the middle-end of fixed axis 617, tappet 618 rear ends and lifting arm 614 respectively.The upper end of sucker lift ram 612 is hinged with the crossbeam 1231 of bearing pin 611 with subframe assembly 12, and the lower end is hinged with the front end of bearing pin 613 with lifting arm 614.When sucker lift ram 612 expanding-contracting actions, the projection 619 of lifting arm 614 rear ends can move up and down thereby the rear end of drive tappet 618 centers on fixed axis 617 around fixed axis 617 rotations, and sucker 62 is lifted or puts down.The end face of the flexible skin tube 633 of rubber is provided with ventilator 631, and ventilator 631 is fixed on the air duct installing rack 124, its upper end be connected with the air intake 34 of disposal box casing 30 (in conjunction with shown in Figure 11).The side of this air duct installing rack 124 is provided with two loss of weight springs 634, and the lower end of this loss of weight spring 634 is connected in the hanger 635 on the sucker 62, to reduce the wearing and tearing of castor 625, increases the service life.

See also Figure 17, shown in Figure 180, sprinkler system 7 of the present utility model, it is provided with a rectangular main water box 76 and a secondary water tank 761, and the bottom is provided with and communicating pipe 762 the two is interconnected, and also being equiped with the joint door 763 that discharges water on communicating pipe 762.Propulsion box 8 front ends are equipped with water pump 75, and these water pump 75 water inlets link with water pipe 74 and main water box 76, and the water under high pressure outlet of water pump 75 links with the water inlet of water pipe 73 with distributing valve 72.The switch of distributing valve 72 is by the guide rod folder 2352 of trace 70 and middle brush 23 link (combining shown in Figure 10).When central brush 23 moved up and down, distributing valve 72 was in closed or open position; When closing, middle brush 23 is not worked, and water under high pressure returns main water box 76 by water pipe 71; When distributing valve 72 was opened, water under high pressure was sprinkled water for each shower nozzle ejection by water delivery hose.Each shower nozzle that the position is set is as follows: left side brush 21 is provided with shower nozzle 781, also is provided with shower nozzle 783,784 in the sucker 62, is fixed with shower nozzle 782,785 on the subframe assembly 12, and the right brush 22 is provided with shower nozzle 786,787.Sprinkler system 7 is equiped with a rectangular foul water tank 79 on the foul water tank installing rack 126 of subframe assembly 12, its upper end is provided with an oblong openings, communicate with the outfall 35 of disposal box casing 30 (in conjunction with shown in Figure 11), sewage in the disposal box casing 30 and part small garbage are collected by this foul water tank 79.

See also Figure 19, Figure 20 and shown in Figure 21, it comprises propulsion box 81 and operating mechanism 82 propulsion box of the present utility model and control mechanism assembly 8, wherein:

Propulsion box 81, it is that right flank at the gear box 112 of this car offers a power taking mouth, and this propulsion box 81 is installed on this power taking mouth by alignment pin 814, and the propulsion box Jie gear 813 in it is meshed with gearbox power take-off gear 113.Propulsion box 81, be provided with an axis hole 816 (referring to shown in Figure 20) before and after the left side, be equiped with axle of carrier pulley 811 in this axis hole 816, be equiped with oil sealing 815 on this axle of carrier pulley 811, to prevent that lubrication oil from leaking outside, also be equiped with pair of bearings 812 on this axle of carrier pulley 811, the cylindrical of this bearing 812 is provided with propulsion box Jie gear 813.Output shaft 821 is provided with bearing 828,825, is bearing on the housing of propulsion box 81, also is equiped with needle bearing 822 and active duplicate gear 823 on the output shaft 821, and this active duplicate gear 823 is meshed with propulsion box Jie gear 813.Figure 20 shows that the state of propulsion box 8 when power taking not, gearbox power take-off gear 113 drives propulsion box Jie gears 813 and rotates, and propulsion box Jie gear 813 drives initiatively that duplicate gears 823 rotate, because of it is a needle bearing 822, so output shaft 821 does not rotate.The stage casing of output shaft 821 offers external splines, and the sliding gear collar 824 that offers the rectangle internal spline is set on this output shaft 821, and can slide vertically.The cylindrical of sliding gear collar 824 is provided with annular shift fork groove, and shift fork 834 front ends are inserted in this groove and slide, and can promote this sliding gear collar 824 in its axially-movable of output shaft 821 upper edges.Bearing 825 rear ends of output shaft 821 are equiped with back-up ring 829, and are provided with the flange 826 that spline connection one is provided with internal spline, are fastened on the output shaft 821 with screw 820 again.Output shaft 821 front ends are provided with axial circular hole, are fitted with pump shaft 751 in it.Shift fork 834 rear ends are fixed on the declutch shift shaft 831 with screw 833.Propulsion box casing 86 is provided with spring 837 and positioning bead 832, and it contacts in the location shrinkage pool on declutch shift shaft 831.One end of gear level 835 is inserted into the end of declutch shift shaft 831, and the gear level bearing 838 that the centre is provided with bearing pin 836 and propulsion box casing 86 is hinged.

During propulsion box 81 power takings, stirring sliding gear collar 824 with shift fork 834 travels forward, its internal spline is meshed with the pinion of active duplicate gear 823 rear ends, then output shaft 821 and flange 826 rotations, power is passed to two oil pumps 521,522 that are fixed on the oil pump fixed head 1211 through double jointed propeller shaft 85 (as shown in figure 21), simultaneously, the pump shaft 751 that plugs in output shaft 821 front aperture work that also is driven to rotate.

See also shown in Figure 21, operating mechanism 82, it is provided with a gearshift bracing strut 843 that is fixed on the subframe assembly 12, be hinged with retaining 841 with bearing pin 842 on it, this retaining is inserted into 841 upper end in the driver's cabin for manipulating, the lower end is hinged with the ball pin with the front end of gearshift pull bar 844, and the rear end of gearshift pull bar 844 and the lower end of rocking arm 845 are hinged.Rocking arm 845 upper ends are hinged with the rocker arm bracket 847 that is fixed on the subframe assembly 12, are hinged with lower link bar 846 rear ends in the middle of the rocking arm 845, and lower link bar 846 front ends and gear level 835 upper ends are hinged.

During operating mechanism 82 power takings, retaining promotes 841 forward, move backward around bearing pin 842 in its lower end, by gearshift pull bar 844 rocking arm 845 is promoted backward; rocking arm 845 drives lower link bar 846 and moves backward; so declutch shift shaft 831 travels forward, sliding gear collar 824 is meshed with active duplicate gear 823 under the promotion of shift fork 834, handles the function of finishing power taking.During operating mechanism 82 not power takings, its operational motion is opposite with above-mentioned action.

See also Fig. 4, shown in Figure 22, reduction box of the present utility model and control mechanism assembly 9, its be articulated in blower fan bearing support 1232 below, its front end input shaft flange plate 911 (is schemed not shown with the hand brake disc of automobile, it is positioned at the left part of Figure 22) be connected, the power transmission shaft of rear portion output shaft flange 935 and automobile (scheme not shown, it is positioned at the right part of Figure 22) is connected.

Reduction box 91, it is provided with a rectangular casing 95, and the antetheca of this casing 95 is provided with two bearings 912, is provided with power shaft 910 in it, the front end of this power shaft 910 is provided with spline and links to each other with input shaft flange plate 911, the rear end one is provided with duplicate gear 913,914, and the rear wall of casing 95 is provided with bearing 934, is provided with output shaft 93 in it, the rear end of this output shaft 93 is provided with spline, link to each other with output shaft flange 935, front end is provided with the little axle of ladder, links to each other with the endoporus of needle bearing 931 with power shaft 910; Output shaft 93 stage casings are provided with external splines, are slidingly connected on it to be provided with balladeur train 932.Casing 95 tops are respectively equipped with bearing 921 on its front and rear wall, be provided with jackshaft 92 in it, are connected with gear 922,923 with spline on this jackshaft 92.The bottom of casing 95 is provided with the axle 94 of putting into gear, and which is provided with and rises by pin 941 and be fixedly connected with shift fork 942.

Be divided into direct retaining and slow down two kinds of duties of retaining during reduction box 91 work.At the state shown in Figure 22 is direct retaining state, uses in the time of can cutting to for sweeping machine.At this moment, hand brake disc drives power shaft 910 and rotates, and through the pinion 914 engaged transmission balladeur trains 932 of duplicate gear 913, directly drives output shaft 93 and rotates output, reaches transition at a high speed and travels.When it is deceleration retaining state, balladeur train 932 moves with gear 923 after under shift fork 942 effect and is meshed, this moment power shaft 910 duplicate gear 913 driven gears 922, rotate synchronously through jackshaft 92 and gear 923, this gear 923 drives balladeur trains 932, through interior external splines and transmission output shaft 93 rotates.In this example, this reduction box 91 its speed reducing ratio when playing decelerating effect is designed to 3.7, and obviously it also can be designed to different speed reducing ratio according to different needs, and can use when sweeping the floor operation this moment.The structure identical (as shown in figure 21) of the structure of the operating mechanism of reduction box 91 and the operating mechanism 82 of propulsion box and control mechanism assembly 8 is so repeat no more.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the scope of technical solutions of the utility model according to the utility model technical spirit.

Claims

1, a kind of unit drives sweeping machine, comprise chassis, brush, disposal box, blower fan apparatus, sucker, sprinkler system and operating mechanism, it is characterized in that it mainly is made up of chassis and subframe assembly, brush assembly, disposal box assembly, blower fan apparatus, hydraulic system, sucker assembly, sprinkler system, propulsion box and control mechanism assembly and reduction box and control mechanism assembly, wherein:

Chassis and subframe assembly, i.e. the integral body of sweeping machine manipulation and running gear all are positioned at the bottom of car load, and it comprises chassis and subframe assembly;

The brush assembly, it comprises left side brush, the right brush and middle brush, is installed in two outsides of car body respectively;

The disposal box assembly, it is installed in the top of subframe assembly;

Blower fan apparatus is installed on the subframe assembly;

Hydraulic system is installed on driver's cabin and the subframe assembly;

The sucker assembly is installed in the bottom of chassis;

Sprinkler system is installed on the subframe assembly;

Propulsion box and control mechanism assembly are installed in the side of automobile gearbox, and operating mechanism wherein is installed in the driver's cabin by rod member;

Reduction box and control mechanism assembly are lifted on the subframe assembly, and its operating mechanism also is installed in the driver's cabin by rod member.

2, unit according to claim 1 drives sweeping machine, it is characterized in that described chassis and subframe assembly, and it comprises chassis and subframe assembly, wherein:

Chassis adopts two class chassis, is equiped with a motor on this chassis;

The subframe assembly, it is provided with two longerons and crossbeam, front end respectively is provided with a blower fan installing rack and blower fan bearing support, preceding left end is provided with the fuel tank installing plate, the air duct installing rack, right vertical beam is provided with the oil pump fixed head, middle-end is provided with rectangular foul water tank installing rack, the rear end is provided with Contraband shape filtered water tank installing rack, the rear end also is provided with triangular supports, be provided with crossbeam on triangular supports, this crossbeam is provided with two cylinder supports, and this triangular supports upper end is provided with two disposal box bearings, the subframe assembly links with gusset piece and the vehicle frame that is fixed on the longeron, and subframe assembly and vehicle frame are the installation basis body of other seven assembly parts of full car.

3, unit according to claim 2 drives sweeping machine, and it comprises left side brush to it is characterized in that described brush assembly, and this left side brush is provided with left side brush runing rest, is hinged on the earhole plate with axle, and this earhole plate is fixed on subframe assembly and the vehicle frame; Brush runing rest upper end, the left side is provided with bearing pin and left side brush lift ram is hinged, middle-end is provided with the earhole plate, on it and be provided with bearing pin and left side brush to show the rear end of regaining oil cylinder hinged, the lower end is provided with bearing pin and brush dish conduit is hinged, fixedly the earhole plate is fixed on the subframe assembly, be provided with the bearing pin and left side brush in its hole and show that to regain the oil cylinder front end hinged, brush lift ram lower end, the left side is provided with bearing pin, be hinged with the earhole plate that is fixed in brush dish catheter proximal end, the guide rod rear end is inserted in the brush dish conduit, is fixed by bearing pin.

4, unit according to claim 3 drives sweeping machine, it is characterized in that the described left side is brushed offers an elongate slots on its guide rod, brush dish conduit is built-in to be provided with one when sweeping the spring that dish runs into self-return after resistance to impact can be regained along this brush dish conduit or this resistance disappears, left side brush motor is installed on the motor fixed plate, this motor fixed plate also is provided with the adjustment screw, and it is brushed the left side on the portal that motor is fixed on the guide rod front end; The fountain head support is installed on the motor fixed plate, partly be provided with flat key at the intermediate drum of flange and be connected with motor drive shaft, and be provided with plain cushion, screw is fixed; Sweep and be provided with screw and flange Joint.

5, unit according to claim 4 drives sweeping machine, it comprises the right brush to it is characterized in that described brush assembly, it is fixed on this right brush on subframe assembly and the vehicle frame with sectional shelf-unit, the right brush runing rest is identical with the structure of left side brush runing rest, it is connected on the sectional shelf-unit, the earhole plate is fixed on the subframe, and the right brush motor is brushed with the left side with the syndeton of sweeping dish.

6, unit according to claim 5 drives sweeping machine, it comprises middle brush to it is characterized in that described brush assembly, should be provided with sectional shelf-unit by middle brush, be fixed on subframe and the vehicle frame, the shackle plate that the upper end of lift ram is provided with in bearing pin and the sectional shelf-unit is hinged, the lower end of lift ram is provided with a bolt and is connected with the guide rod folder, and the guide rod folder is fixedly clamped guide rod with lock bolt, and the top guide rod of guide rod slides and is inserted in the conduit; The conduit geometrical clamp is fixed in the adapter, and this adapter other end is fixed on the sectional shelf-unit, and the upper end position of adapter is provided with another support, and it is fixed on the sectional shelf-unit, and the conduit geometrical clamp is provided with holding screw, and itself and support are fixed on conduit on the sectional shelf-unit; Middle brush motor is fixed on the portal, and this portal is provided with holding screw and adjusts the lower end that screw is fixed in guide rod; Sweeping dish brushes with the left side with the syndeton of motor drive shaft.

7, unit according to claim 6 drives sweeping machine, it is characterized in that its whole railway carriage of described disposal box assembly is girder steel base, all-glass fibre reinforced plastic structure; The front portion of disposal box casing is the preceding casing that air feed machine and fuel tank are installed, and disposal box casing front portion is equiped with air outlet, and preceding bottom is equiped with air intake, and the middle part is equiped with screen pack, and the bottom is provided with outfall; The rear portion of disposal box casing is equiped with bearing, it is provided with bearing pin and the disposal box bearing is hinged, and the bottom is provided with the oil cylinder journal stirrup, and is hinged with the front end of disposal box lift ram, disposal box lift ram rear end is hinged on the cylinder support, and disposal box casing front end is by the air duct installing rack supporting of subframe assembly; The rear portion of disposal box casing is provided with the back chamber door and is connected with the disposal box casing; Disposal box casing top is provided with rear cabinet crossette orifice plate, hinged with bearing pin with back door opening or closing oil cylinder, this door opening or closing oil cylinder lower end, back is equipped with guide rod, the unlatching earhole plate of being located at the back chamber door passes in the bar shaped fluting of guide rod with pin slide in its hole, be hinged with the lower end of guide rod and the upper end of push rod, the lower end of this push rod and the upper end of bull stick are hinged; Back chamber door is provided with rear cabinet door lock hook and bull stick, and this lock hook shaft is located in the axle bed.

8, unit according to claim 7 drives sweeping machine, it is characterized in that described preceding its side of casing is provided with the air outlet screen pack, and the bottom of disposal box casing is provided with the water tank backplate, and the side of this water tank backplate is provided with the oil filler wicket; The end face rear portion of disposal box casing is provided with warning lamp; Back chamber door is provided with hinge it is connected with the disposal box casing; Back chamber door is provided with two rear cabinet door lock hooks and a bull stick, and is fixed on the lock hook shaft with the pin that rises, and this lock hook shaft is slidingly matched to be located in three axle beds and to be freely and rotates.

9, unit according to claim 8 drives sweeping machine, it is provided with bearing fan to it is characterized in that described blower fan apparatus, it is fixed on the blower fan installing rack with bolt and support, and be provided with the bearing fan shell, blower motor is fixed on the front end of bearing fan shell, and motor drive shaft plugs in the hole that is fixed on blower fan axle front end; Bearing fan shell rear and front end respectively is provided with a bearing, and the blower fan axle is installed in this bearing; The rear end of blower fan axle installs and is provided with the fan leaf; Fan leaf outside is provided with fan shroud, and its upper end is provided with support and the blower fan installing rack fixes, and is provided with air outlet in the upper end, the air outlet screen pack of casing before its position is right against, and air is discharged through the air outlet screen pack of disposal box casing; Fan shroud is provided with air intake, and its air outlet with the disposal box casing is connected.

10, unit according to claim 9 drives sweeping machine, it is characterized in that described bearing fan outer casing back also is equiped with oil sealing, and the pasta that also is provided with tank filler sleeve, drain oil and lubrication oil on it shows the hole; Being provided with flat key in the hole of motor drive shaft and blower fan axle front end is connected the two.

11, unit according to claim 10 drives sweeping machine, it is characterized in that its hydraulic circuit structure of described hydraulic system is to be provided with two oil pumps that combine as a whole, wherein, an oil pump output connects one way valve and overflow valve, this one way valve three-position four-way valve of connecting respectively; Wherein, three-position four-way valve and choke valve, left side brush motor are in series; Three-position four-way valve and left side brush lift ram, left side brush are shown and are regained oil cylinder and be in series; A three-position four-way valve and middle brush motor, the right brush motor are in series; Three-position four-way valve and the right brush are shown and are regained oil cylinder, the right brush lift ram, middle brush lift ram, sucker lift ram and be in series; A three-position four-way valve is connected with two disposal box lift rams; A three-position four-way valve is connected with back door opening or closing oil cylinder; The oil return of above-mentioned each motor and oil cylinder is through oil return pipe, cooler returns fuel reserve tank; The output of another oil pump connects an one way valve and overflow valve; This one way valve series connection three-position four-way valve and blower motor; The input of this blower motor also is serially connected with one way valve, and the suction side of this one way valve directly links to each other with fuel reserve tank; The oil return line series connection cooler of three-position four-way valve, oil return line returns fuel reserve tank through cooler; Fuel reserve tank is directly returned in the oil return of this blower motor.

12, unit according to claim 11 drives sweeping machine, it is characterized in that its frame for movement of described hydraulic system is for being provided with seven manual three-position four-way valves, and be installed in the driver's cabin, two oil pumps that combine as a whole that this hydraulic system sets are fixed on the oil pump fixed head of subframe assembly; This hydraulic system is provided with four hydraulic motors, be respectively blower motor, left side brush motor, the right brush motor, middle brush motor, wherein, this blower motor is installed in the front end of bearing fan, left side brush motor is installed in the left side and brushes, the right brush motor is installed in the right and brushes, and brushes during middle brush motor is installed in; This hydraulic pressure system altogether is equiped with nine oil cylinders, it is respectively left side brush lift ram, left side brush is shown the withdrawal oil cylinder, the right brush is shown the withdrawal oil cylinder, the right brush lift ram, middle brush lift ram, the sucker lift ram, two disposal box lift rams and back door opening or closing oil cylinder, wherein: left side brush lift ram, left side brush is shown and is regained oil cylinder and be installed in the left side and brush, the right brush is shown the withdrawal oil cylinder, the right brush lift ram is installed in the right and brushes, during being installed in, middle brush lift ram brushes, the sucker lift ram is installed on the sucker assembly, two disposal box lift rams are installed in the bottom of disposal box casing, and back door opening or closing oil cylinder is installed on the chamber door of back; This hydraulic system also is equiped with the hydraulic oil reservoir fuel tank, is installed in the middle part of subframe assembly, promptly is installed in the middle part of blower fan installing rack; Above-mentioned all Hydraulic Elements all connect with seamless steel pipe or hydraulic rubber flexible pipe, and are fixed on the subframe assembly.

13, unit according to claim 12 drives sweeping machine, and it is provided with a sucker to it is characterized in that described sucker assembly, and the upper end is provided with a circular gradually closing mouth, links with collar and the flexible skin tube of rubber; Two walls are provided with sealing and flexible rubber tile by rubbish before and after the sucker; The sucker both sides respectively are provided with a castor fixed head, are installed with the fulcrum of castor on it, and castor is installed on this fulcrum; The sucker front end is equidistant to be provided with movable iron plate bracing strut, and movable iron plate axle is installed on it, on this activity iron plate axle the movable iron plate that can open and close flexibly is housed; The sucker upper end is installed with shackle plate, and is hinged with bearing pin and tappet; Its upper end of fixed axis support is fixed on the blower fan bearing support, and the lower end is hinged with the middle-end of fixed axis, tappet rear end and lifting arm respectively; The upper end of sucker lift ram is hinged with the crossbeam of bearing pin and subframe assembly, and the lower end is hinged with the front end of bearing pin and lifting arm; The projection of lifting arm rear end is around the fixed axis rotation during sucker lift ram expanding-contracting action, and the rear end that drives tappet moves up and down around fixed axis, and sucker is lifted or puts down; The end face of the flexible skin tube of rubber is provided with ventilator, and this ventilator is fixed on the air duct installing rack, and its upper end is connected with the air intake of disposal box casing.

14, unit according to claim 13 drives sweeping machine, it is characterized in that the height adjustable castor fixed head of described fixed head for fixing with fixed screw and adjustment screw; Castor is installed on the fulcrum with bearing, and two ends are provided with the opposite tightening cover of rotation direction with its axial restraint; Air duct installing rack side is provided with the loss of weight spring that reduces the castor wearing and tearing, and the lower end of this loss of weight spring is connected in the hanger on the sucker.

15, unit according to claim 14 drives sweeping machine, and it is provided with main water box and secondary water tank to it is characterized in that described sprinkler system, and the bottom is provided with and communicating pipe the two is interconnected, and also is equiped with the joint door that discharges water on communicating pipe; The propulsion box front end is equipped with water pump, and this water pump water inlet links with water pipe and main water box, and the water under high pressure outlet of water pump links with the water inlet of water pipe and distributing valve; The switch of distributing valve is linked by the guide rod folder of trace and middle brush; Distributing valve links to each other with each shower nozzle with water-supply-pipe.

16, unit according to claim 15 drives sweeping machine, and it is provided with the position and is to it is characterized in that described each shower nozzle: left side brush is provided with shower nozzle, also is provided with shower nozzle in the sucker, is fixed with shower nozzle on the subframe assembly, and the right brushes and is provided with shower nozzle; Sprinkler system is equiped with a rectangular foul water tank on the foul water tank installing rack of subframe assembly, its upper end is provided with oblong openings, communicates with the outfall of disposal box casing.

17, unit according to claim 16 drives sweeping machine, it is characterized in that described propulsion box and control mechanism assembly, and it comprises propulsion box and operating mechanism, wherein:

Propulsion box, it is that right flank at the gear box of this car offers a power taking mouth, and this propulsion box is by being installed on this power taking mouth, and the propulsion box Jie gear in it is meshed with the gearbox power take-off gear; Propulsion box is provided with an axis hole before and after the left side, is equiped with axle of carrier pulley in this axis hole, also is provided with pair of bearings, and this bearing top circle is provided with propulsion box Jie gear; Output shaft is provided with bearing, is bearing on the housing of propulsion box, also is equiped with needle bearing and active duplicate gear on the output shaft, and this active duplicate gear is meshed with propulsion box Jie gear; The stage casing of output shaft offers external splines, and the sliding gear collar that offers the rectangle internal spline is set on this output shaft; The cylindrical of sliding gear collar is provided with the shift fork groove, and shift fork is inserted in this groove, promotes the axially-movable on output shaft of this sliding gear collar; The rear end of the bearing of output shaft is equiped with back-up ring, and is provided with the flange that spline connection one is provided with internal spline, is fastened on the output shaft with screw again; The front end of output shaft is provided with axial circular hole, is fitted with pump shaft in it; The shift fork rear end is fixed on the declutch shift shaft; The propulsion box casing is provided with spring and positioning bead, and it withstands in the location shrinkage pool on the declutch shift shaft; Gear level one end is inserted into the end of declutch shift shaft, and the gear level bearing that the centre is provided with bearing pin and propulsion box casing is hinged;

Operating mechanism, it is provided with a gearshift bracing strut that is fixed on the subframe assembly, is hinged with the retaining handle with bearing pin on it, and this retaining is inserted into the upper end in the driver's cabin for manipulating, it is hinged that the front end of lower end and gearshift pull bar is provided with the ball pin, and gearshift back end of tie rod and rocking arm lower end are hinged; The rocking arm upper end is hinged with the rocker arm bracket that is fixed on the subframe assembly, is hinged with the lower link bar rear end in the middle of the rocking arm, and lower link bar front end and gear level upper end are hinged.

18, unit according to claim 17 drives sweeping machine, it is articulated in below the blower fan bearing support to it is characterized in that described reduction box and control mechanism assembly, the front end input shaft flange plate is connected with the hand brake disc of automobile, rear portion output shaft flange is connected with the power transmission shaft of automobile, wherein:

Reduction box, be designed to different speed reducing ratio according to different needs, it is provided with a rectangular box, the antetheca of this casing is provided with two bearings, is provided with power shaft in it, and the front end of this power shaft is provided with spline and links to each other with input shaft flange plate, the rear end one is provided with duplicate gear, be provided with output shaft in the casing rear wall bearing, the rear end of this output shaft is provided with spline and links to each other with the output shaft flange, and front end is provided with the little axle of ladder and links to each other with the endoporus of power shaft with needle bearing; The output shaft stage casing is provided with external splines, is slidingly connected on it to be equiped with balladeur train; Be respectively equipped with bearing on the front and rear wall of casing top, be provided with jackshaft in it, this jackshaft is provided with spline and is connected with two gears; The bottom of casing is provided with the axle of putting into gear, and which is provided with to rise by pin and be fixedly connected with shift fork.

19, unit according to claim 18 drives sweeping machine, it is characterized in that its speed reducing ratio of described reduction box is designed to 3.7.

20, drive sweeping machine according to the described unit of arbitrary claim in the claim 1 to 19, it is characterized in that described two class chassis employing east wind EQ1061 pickup truck two class chassis, described motor adopts comings 4BT3.9AA Diesel engine made in U.S.A.