CN205675010U - Wheel cleaning equipment - Google Patents

Abstract

The utility model provides a kind of vehicle wheel cleaning device to be difficult in adapt to construction and the problem cleaning demand for solving existing vehicle wheel cleaning device.The utility model relates to vehicle and cleans technical field, especially relates to a kind of vehicle wheel cleaning device.Wheel cleaning equipment, including at least one carwash unit, the upper surface of the bearing frame in carwash unit is bearing plane, and the width of the bearing plane of carwash unit can accommodate vehicle to be passed through, and is provided with nozzle below bearing plane, open above nozzle；Nozzle connects water supply line, for spraying water above bearing plane；Multiple carwash unit serializables are assemblied into a wheel cleaning equipment, and after assembly, the bearing plane of each carwash unit is connected as one and is available for the continuous level that vehicle passes through；When the wheel of vehicle is positioned on wheel cleaning equipment, control vehicle above bearing plane for the nozzle wheel water spray, thus clean vehicle wheel its have relatively be easy to carrying.

Description

Wheel cleaning equipment

Technical field

The utility model relates to vehicle and cleans technical field, especially relates to a kind of vehicle wheel cleaning device.

Background technology

With the continuous expansion of city size, progressively increasing of all kinds of construction projects, bad to urban environment of building industry Affect day by day serious.The earth marking that particularly Construction traffic carries over, the clean and tidy impact of road pavement is serious, additionally also can Produce airborne dust, severe contamination urban air.

For improving urban life environment further, each functional department of each urban district tissue, according to relevant law, regulation, strengthens To being likely to result in the removal project of dust pollution, construction and excavation scene is supervised, and compulsive requirement unit in charge of construction takes dust-proof, fall Dirt measure.Meanwhile, strengthen the punishment to violation construction enterprises, reduce construction pollution to greatest extent, make great efforts to build neatly Graceful urban environment, it is ensured that the people's is healthy.

Therefore the demand for the cleaning of site works car strengthens, and existing engineering truck cleaning equipment cannot well be fitted Answer site terrain and owing to equipment is huge, give to transport and change hands and bring very big trouble.

Utility model content

Simplification general introduction to one or more aspects given below is to try hard to provide to the basic comprehension in terms of this type of.This Summarize the extensive overview of the not all aspect contemplating, and be both not intended to identify the key or decisive of all aspects The key element also non-scope attempting in terms of defining any or all.Its unique purpose is intended to be given in simplified form one or more Some concepts of individual aspect are using as more specifically bright sequence given later.

The utility model provides a kind of vehicle wheel cleaning device to be used for solving existing vehicle wheel cleaning device and is difficult in adapt to construction Problem with the demand of cleaning.

For achieving the above object, inventor providing a kind of wheel cleaning equipment, it includes at least one carwash unit, also Including motor, high-pressure hydraulic pump, high pressure water tank；Motor drives high-pressure hydraulic pump, and high-pressure hydraulic pump is used for sending water to high pressure water tank, The delivery port of high pressure water tank connects the water supply line of carwash unit.The upper surface that carwash unit has bearing frame is that load-bearing is put down Face, the width of the bearing plane of carwash unit can accommodate vehicle to be passed through, and is provided with nozzle, opens above nozzle below bearing plane Put；Nozzle connects water supply line, for spraying water above bearing plane；

Multiple carwash unit serializables are assemblied into a wheel cleaning equipment, and after assembly, the bearing plane of each carwash unit is even Connect that to be one be available for the continuous level that vehicle passes through；

When the wheel of vehicle is positioned on wheel cleaning equipment, the wheel spray of control vehicle above bearing plane for the nozzle Water, thus clean the wheel of vehicle.

Further, including at least 2 carwash unit, fixed by connector between adjacent carwash unit, adjacent carwash list Water supply line between Yuan is connected by self-locking pipeline part.

Further, described connector is U-shaped sleeve pipe, and two of this U-shaped sleeve pipe is respectively hollow tubular, adjacent carwash unit The adjacent leg of bearing frame be put in the hollow bulb of U-tube set.

Further, the bearing frame composition automatic reset switch of proximity switch, fixing lug boss and carwash unit；Bearing frame Interlock with proximity switch, at the leg of bearing frame, be lined with spring；

When vehicle sails wheel cleaning equipment into, the bearing frame of carwash unit on pressure wheel, bearing frame extrusion spring so that The flat sinking of the load-bearing of bearing frame, drives proximity switch to contact with lug boss, triggers and open proximity switch, and proximity switch triggers and supplies water Valve is opened, thus triggers water supply line and supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

Further, carwash unit has at least one row's nozzle, and often row has at least 2 nozzles, often arranges nozzle and is divided into 2 groups, Distance between this Liang Zu nozzle center is the wheelspan of vehicle；The injection direction of nozzle is fixed, and injection direction points to through this group Wheel at nozzle center.

Further, the both sides parallel with vehicle of carwash unit are additionally provided with nozzle, and the injection direction of nozzle is fixed, injection The wheel at this is pointed in direction.

Further, the width of carwash unit is more than body width, and the length of carwash unit and the difference of wheel diameter exist Within 30cm.

Further, wheel cleaning equipment according to claim 1, it is characterised in that include at least 2 carwash lists Unit, is connected fixing by fastener between adjacent carwash unit, the water supply line between adjacent carwash unit passes through self-locking pipeline Part connects；

Often organizing carwash unit and having at least 3 row's nozzles, often row has at least 2 nozzles, often arranges nozzle and is divided into 2 groups, and these are two years old Distance between group nozzle center is the wheelspan of vehicle；The injection direction of nozzle is fixed, and injection direction points to through this group nozzle The wheel of center；

The bearing frame composition automatic reset switch of proximity switch, fixing lug boss and carwash unit；Bearing frame with close Switch linkage, is lined with spring at the leg of bearing frame；

When vehicle sails wheel cleaning equipment into, the bearing frame of carwash unit on pressure wheel, bearing frame extrusion spring so that The flat sinking of the load-bearing of bearing frame, drives proximity switch to contact with lug boss, triggers and open proximity switch, and proximity switch triggers and supplies water Valve is opened, thus triggers water supply line and supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

Being different from prior art, technique scheme, can be by assembling different number for different cleaning scenes Carwash unit, to obtain the cleaning performance of optimum；For example on the construction site of a certain period, vehicles passing in and out is more, then in work In ground, vehicle should not stop, then preferably assemble more carwash unit, can reach the effect of expected Rapid Cleaning vehicle tyre Really, thus avoid slowly causing substantial amounts of vehicle queue to wait owing to tire cleans；And be somebody's turn to do in another period, this building site passes in and out Vehicle is less, then can assemble less carwash unit, vehicles while passing at a slow speed pass through wheel cleaning equipment.

Above-mentioned wheel cleaning equipment is made up of several carwash unit, thus when selling, client can select according to its demand Select the several carwash unit of purchase, to meet the situation etc. of its economic conditions, place situation and target vehicle；Simultaneously above-mentioned carwash list Unit compares the wheel cleaning equipment of integration, and it is carried and transports more convenient.

Addressing related purpose before reaching, this one or more aspects include hereinafter fully describing and appended The feature particularly pointing out in claim.The following description and drawings illustrate some explanation of this one or more aspects Property feature.But, it is several that these features only indicate in the various modes of the principle that can use various aspect, and This description is intended to this type of aspects all and equivalence aspect thereof.

Brief description

Describe disclosed aspect below with reference to accompanying drawing, provide accompanying drawing to illustrate that and non-limiting disclosed side Face, label sign similar elements similar in accompanying drawing, and wherein:

Fig. 1 is the top view of the carwash unit described in detailed description of the invention；

Fig. 2 is the front view of the carwash unit described in detailed description of the invention；

Fig. 3 is the side view of the carwash unit described in detailed description of the invention；

Fig. 4 is the schematic top plan view that 2 carwash unit are spliced into a car washing installation.

Fig. 5 is the vehicle cleaning equipment schematic diagram described in detailed description of the invention；

Fig. 6 recovers switch schematic diagram for automatic；

Fig. 7 is the top view of the vehicle cleaning equipment described in detailed description of the invention；

Fig. 8 is the side view of the vehicle cleaning equipment described in detailed description of the invention.

Description of reference numerals:

10th, motor；

20th, high-pressure hydraulic pump；

30th, hydraulic controller；

40th, water tank is pressed；

41st, charging connector；

42nd, high-pressure gasbag；

50th, magnetic valve；

60th, carwash unit；

61st, proximity switch；

6111st, water spraying direction；

63rd, bearing frame；

64th, nozzle；

65th, water supply line；

66th, switch is automatically recovered；

662nd, bearing frame；

663rd, spring；

667th, fixture；

70th, water (flow) direction；

80th, slope frame；

Detailed description of the invention

By describing technology contents, the structural feature of technical scheme in detail, being realized purpose and effect, below in conjunction with specifically in fact Execute example and coordinate accompanying drawing 1-Fig. 8 to be explained in detail.In the following description, elaborate numerous details to carry for explanatory purposes For the thorough understanding to one or more aspects.It will be evident that do not have these details can put into practice this type of yet Aspect.

Magnetic valve (Electromagnetic valve) herein is with the industrial equipment of Electromagnetic Control, is used to control The automation foundation element of fluid, belongs to actuator, however it is not limited to hydraulic pressure, pneumatic.It is used in industrial control system adjustment medium Direction, flow, speed and other parameter.

Provided herein is the technical scheme of wheel cleaning equipment, wherein wheel cleaning equipment includes at least one carwash unit 60, also include motor the 10th, high-pressure hydraulic pump the 20th, high pressure water tank 40；Water is also set up between high pressure water tank 40 and high-pressure hydraulic pump 20 Pressure controller 30.High pressure water tank has high pressure valve 41, for inflating to high-pressure gasbag 42.Motor drives high-pressure hydraulic pump, high Water pump is for sending water to high pressure water tank, and the delivery port of high pressure water tank connects the water supply line of carwash unit.

High pressure water tank can effectively store gases at high pressure and water, for clean vehicle when be nozzle high-voltage supply water. Prior art is only used high-pressure hydraulic pump, and without high pressure water tank, it limits the water outlet hydraulic pressure of shower nozzle to a certain extent.Special It not that generally entirely all shower nozzles of wheel cleaning equipment work in the prior art simultaneously, and the power bracket of high-pressure hydraulic pump is solid Fixed, therefore the hydraulic pressure of each shower nozzle is less than the hydraulic pressure during work of only part shower nozzle, weakens the high pressure cleaning energy of each shower nozzle Power.Solving, in order to give, the problem that in prior art, nozzle hydraulic is not enough, its conventional way is to improve the power of high-pressure hydraulic pump, And buy the relatively costly of high-pressure hydraulic pump, and cannot carry needed for this high-power high-pressure hydraulic pump in some use scenes Voltage and current.And the process of carwash is typically of short duration, starting frequently and closing high-power water pump, it is to motor Infringement is very big.And in the technical scheme of this paper, can be in high pressure water tank by a lower-powered high-pressure hydraulic pump Water needed for carwash for the perfusion, when the magnetic valve opened between high pressure water tank and carwash unit, this water under high pressure is to carwash unit Supply water, thus solve shortcoming present in above-mentioned prior art.

Carwash unit 60 has the bearing plane that bearing frame 13 is formed, and bearing frame 13 can be that grizzly bar shape as depicted holds Weight frame, it also can be the support flat board with mesh, supports flat board and is erected in support platform, and it can also is that lattice-shaped holds Weight frame；The width of the bearing plane of carwash unit can accommodate vehicle to be passed through, and the width of preferred bearing plane is for cleaning with target The transverse width coupling on the corresponding parking stall of vehicle；It is provided with nozzle 64 below bearing plane, open above nozzle 64, i.e. nozzle 64 Water or cleaning solution can be ejected into above bearing plane, as in figure 2 it is shown, the injection signal 6111 of nozzle；Nozzle 64 connects confession Waterpipe 15, for spraying water above bearing plane；Water supply line is positioned at below bearing plane, as Figure 1-4.

It can be to meet only to wash a wheel that above-mentioned carwash unit provided herein obtains size, and two such is such Carwash unit be spliced into parallel one can the car wash body of simultaneously two wheels of carwash, one or more such car washer configurations Become a wheel cleaning equipment.Carwash unit also can wash two wheels, as Figure 1-4.

As shown in Figure 4, multiple carwash unit serializables are assemblied into a wheel cleaning equipment, each carwash unit after assembly Bearing plane is connected as one and is available for the continuous level that vehicle passes through；It is clear that vehicle can sail wheel into from the side of this continuous level Wash equipment, roll wheel cleaning equipment away from from relative opposite side.The nozzle of each carwash unit in spliced wheel cleaning equipment As Figure 1-4 well-regulated arrangement with on vehicle running path, thus at vehicle through wheel cleaning equipment, cleaning wheel And chassis.

When the wheel of vehicle is positioned on wheel cleaning equipment, the wheel of control vehicle above bearing plane for the nozzle 64 Water spray, thus clean the wheel of vehicle.It can be wheel when being entirely located on wheel cleaning equipment, and control nozzle is to load-bearing Vehicle water spray above plane, it also can be to sail wheel cleaning equipment into and trailing wheel does not also sail wheel cleaning equipment at front-wheel When, vehicle water spray above bearing plane for the control nozzle.Above-mentioned control nozzle can be to be beaten by Artificial Control Water supply switch valve Open, it is also possible to being by sensing equipment when sensing that vehicle enters wheel cleaning equipment, triggering is supplied water.Sensing equipment is permissible It is: photoelectric sensor, inductive proximity sensor, ultrasonic sensor, capacitive proximity sensor.

When vehicle leaves wheel cleaning equipment, can be to be supplied water by Artificial Control to close, it is also possible to be also can be By corresponding sensing equipment when sensing that vehicle sails out of wheel cleaning equipment, trigger and stop supplying water.

For different cleaning scenes, can be by assembling the carwash unit of different number, to obtain the cleaning effect of optimum Really；For example on the construction site of a certain period, vehicles passing in and out is more, then in building site, vehicle should not stop, then preferred group Fill more carwash unit, can reach the effect of expected Rapid Cleaning vehicle tyre, thus avoid owing to tire cleans slowly And cause substantial amounts of vehicle queue to wait；And be somebody's turn to do in another period, this building site vehicles passing in and out is less, then can assemble less washing Car unit, vehicles while passing at a slow speed pass through wheel cleaning equipment.

Above-mentioned wheel cleaning equipment is made up of several carwash unit, thus when selling, client can select according to its demand Select the several carwash unit of purchase, to meet the situation etc. of its economic conditions, place situation and target vehicle；Simultaneously above-mentioned carwash list Unit compares the wheel cleaning equipment of integration, and it is carried and transports more convenient.

In technique scheme, fixed (figure is not drawn into) by connector between adjacent carwash unit, adjacent carwash Water supply line between unit is connected by self-locking pipeline part 17.Connector can be fastener, and fastener can be direct insertion button Part, fastening bolt, it is also possible to be steel tube fastener.Connector also can be U-shaped sleeve pipe, and two of this U-shaped sleeve pipe is respectively hollow Tubulose, the adjacent leg of the bearing frame of adjacent carwash unit is put in the hollow bulb of U-tube set.Self-locking pipeline is also self-locking Snap joint, snap joint herein refers to the snap joint used in fluid conveying.

Seeing Fig. 2 and also including automatic reset switch 66, the vehicle that automatic reset switch 66 is arranged at wheel cleaning equipment enters On mouth, the wheel floor by place；It can be on bearing plane (i.e. floor), it is also possible to is, vehicle outer at bearing plane On the ground of the passage entering wheel cleaning equipment.

When vehicle sails wheel cleaning equipment into, wheel presses through automatic reset switch, triggers water supply line and supplies water, thus car Nozzle on wheel cleaning equipment is sprayed water to wheel.When vehicle leaves wheel cleaning equipment, can be to be supplied water by Artificial Control Close, it is also possible to be also can be that triggering stops by corresponding sensing equipment when sensing that vehicle sails out of wheel cleaning equipment Only supply water；Sensing equipment may is that photoelectric sensor, inductive proximity sensor, ultrasonic sensor, capacitive proximity sensing Device.

And above-mentioned wheel cleaning equipment triggers to supply water when vehicle enters wheel cleaning equipment and cleans, thus has saved people Power cost and to a certain extent can using water wisely consumption.

Preferably, by automatically reseting out main be made up of the bearing frame of proximity switch, fixing lug boss and carwash unit Close；Bearing frame interlocks with proximity switch, is lined with spring at the leg of bearing frame；

When vehicle sails wheel cleaning equipment into, the bearing frame of carwash unit on pressure wheel, bearing frame extrusion spring so that The flat sinking of the load-bearing of bearing frame, drives proximity switch to contact with lug boss, triggers and open proximity switch, and proximity switch triggers and supplies water Valve is opened, thus triggers water supply line and supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

It is both provided with in each carwash unit preferred above-mentioned automatically replying switch, at the wheel of vehicle through this carwash list During unit, trigger nozzle by the corresponding automatic reset switch of this carwash unit and spray water to vehicle, automatically reset out without triggering The carwash unit closed is not sprayed water, i.e. the wheel of this vehicle leaves or is introduced into this carwash unit and do not sprays water, thus avoids existing In technology, wheel cleaning equipment is persistently sprayed water, and the water of major part injection causes waste not in contact with wheel.

Carwash unit be more than body width, the length of preferred carwash unit and the difference of wheel diameter 30cm it In, difference also can be 20cm, 15cm, 10cm or 0.When wheel fully enters carwash unit, long carwash unit is easy The shower nozzle causing both sides before and after wheel cannot be sprayed onto on wheel, eats thus causes the waste of water.Therefore above-mentioned width is necessarily Improve the effective water spraying time of carwash unit on depth, saved and used water.

In further embodiments, also including automatically reset delay switch, automatically reset delay switch is can be certainly The dynamic delay switch resetting；Automatically reset delay switch is arranged at the vehicle entrance of wheel cleaning equipment, wheel by place On floor；The delay duration of automatically reset delay switch is setting value；

When wheel presses through automatically reset delay switch, trigger water supply line and supply water, and trigger after the time delay setting Close the water supply of water supply line；

When vehicle sails wheel cleaning equipment into, vehicle front-wheel presses through automatically reset delay switch, triggers water supply line Supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

When vehicle sails out of wheel cleaning equipment, after vehicle rear wheel presses through automatically reset delay switch, prolonging of setting The water supply closing water supply line is triggered when after.

Wheel cleaning equipment also includes the first automatic reset switch and the second automatic reset switch in further embodiments； First automatic reset switch is arranged at the vehicle entrance of wheel cleaning equipment, wheel passes through on the floor at place；Second automatically resets Switch is arranged at the vehicle outlet of wheel cleaning equipment, wheel passes through on the floor at place；First automatic reset switch can be On bearing plane (i.e. floor), it is also possible to be on the ground of the passage that, vehicle outer at bearing plane enters wheel cleaning equipment.The Two automatic reset switch can be on bearing plane (i.e. floor), it is also possible to is that bearing plane is outer, vehicle rolls wheel away from is clear On the ground of the passage washing equipment.

By above-mentioned automatic reset switch, make vehicle when sailing vehicle wheel cleaning device into, start to clean car amount, and rolling away from Stopping during vehicle wheel cleaning device cleaning vehicle, it does not needs Manpower operating, and using water wisely, is particularly well-suited to building site, building site All using commercial price standard with water electricity consumption, its price is higher.And building site vehicles passing in and out is more, this kind of mode is used to compare manually Control is cleaned, and can save the cost that more use equipment is consumed.

When vehicle sails wheel cleaning equipment into, vehicle front-wheel presses through the first automatic reset switch, triggers water supply line and supplies Water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

When vehicle sails out of wheel cleaning equipment, vehicle rear wheel presses through the second automatic reset switch, triggers water supply line and stops Only supply water.

In further embodiments, carwash unit has automatically reset delay switch, and automatically reset delay switch sets It is placed in the side that the vehicle of carwash unit enters；

When wheel presses through delay switch, the water supply line triggering this carwash unit supplies water, thus the nozzle in carwash unit To wheel water spray；After the time delay setting, the water supply line triggering this carwash unit stops supplying water.

Preferably, seeing Fig. 1-Fig. 4, carwash unit has at least one row's nozzle, and often row has at least 2 nozzles, often arranges Nozzle is divided into 2 groups, and the distance between this Liang Zu nozzle center is the wheelspan of vehicle；The injection direction of nozzle is fixed, injection direction Point on the tire or the wheel hub that pass through the wheel at this group nozzle center, or injection direction is also directed to the vehicle above bearing plane Chassis.

In some embodiments of this paper, wheel cleaning equipment includes at least 2 carwash unit, between adjacent carwash unit Connected fixing by fastener, the water supply line between adjacent carwash unit is connected by self-locking pipeline part；

Often organizing carwash unit and having at least 3 row's nozzles, often row has at least 2 nozzles, often arranges nozzle and is divided into 2 groups, and these are two years old Distance between group nozzle center is the wheelspan of vehicle；The injection direction of nozzle is fixed, and injection direction points to through this group nozzle On the tire of the wheel of center or wheel hub, or injection direction is also directed to the vehicle chassis above bearing plane.

The bearing frame composition automatic reset switch of proximity switch, fixing lug boss and carwash unit；Bearing frame with close Switch linkage, is lined with spring at the leg of bearing frame；

When vehicle sails wheel cleaning equipment into, the bearing frame of carwash unit on pressure wheel, bearing frame extrusion spring so that The flat sinking of the load-bearing of bearing frame, drives proximity switch to contact with lug boss, triggers and open proximity switch, and proximity switch triggers and supplies water Valve is opened, thus triggers water supply line and supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

In other embodiments of this paper, when vehicle leaves wheel cleaning equipment, can be to be supplied water by Artificial Control Close, it is also possible to be also can be that triggering stops by corresponding sensing equipment when sensing that vehicle sails out of wheel cleaning equipment Only supply water；Sensing equipment may is that photoelectric sensor, inductive proximity sensor, ultrasonic sensor, capacitive proximity sensing Device.

And above-mentioned wheel cleaning equipment triggers to supply water when vehicle enters wheel cleaning equipment and cleans, thus has saved people Power cost and to a certain extent can using water wisely consumption.

Above-mentioned wheel cleaning equipment is made up of 2 carwash unit, thus when selling, client can select to purchase according to its demand Buy several carwash unit, to meet the situation etc. of its economic conditions, place situation and target vehicle；Simultaneously above-mentioned carwash unit Comparing the wheel cleaning equipment of integration, it is carried and transports more convenient.

It should be noted that herein, the relational terms of such as first and second or the like is used merely to a reality Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating Relation or order in any this reality.And, term " includes ", "comprising" or its any other variant are intended to Comprising of nonexcludability, so that include that the process of a series of key element, method, article or terminal device not only include those Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or end The intrinsic key element of end equipment.In the case of there is no more restriction, limited by statement " including ... " or " comprising ... " Key element, it is not excluded that there is also other key element in process, method, article or the terminal device include described key element.This Outward, herein, " be more than ", " being less than ", " exceeding " etc. are interpreted as not including this number；More than " ", " below ", " within " etc. understand For including this number.

Although being described the various embodiments described above, but those skilled in the art once know basic wound The property made concept, then can make other change and modification, so the foregoing is only reality of the present utility model to these embodiments Execute example, not thereby limit scope of patent protection of the present utility model, every utilize the utility model specification and accompanying drawing content The equivalent structure made or equivalence flow process conversion, or it is directly or indirectly used in other related technical fields, all in like manner include Within scope of patent protection of the present utility model.

Claims (9)

1. wheel cleaning equipment, it is characterised in that include at least one carwash unit, the upper surface of the bearing frame in carwash unit For bearing plane, the width of the bearing plane of carwash unit can accommodate vehicle to be passed through, and is provided with nozzle, nozzle below bearing plane Top is open；Nozzle connects water supply line, for spraying water above bearing plane；

Multiple carwash unit serializables are assemblied into a wheel cleaning equipment, and after assembly, the bearing plane of each carwash unit is connected as One is available for the continuous level that vehicle passes through；

When the wheel of vehicle is positioned on wheel cleaning equipment, the wheel water spray of control vehicle above bearing plane for the nozzle, from And clean the wheel of vehicle.

2. wheel cleaning equipment according to claim 1, it is characterised in that also include motor, high-pressure hydraulic pump, high pressure water storage Tank；Motor drives high-pressure hydraulic pump, and high-pressure hydraulic pump is for sending water to high pressure water tank, and the delivery port of high pressure water tank connects carwash list The water supply line of unit.

3. wheel cleaning equipment according to claim 1, it is characterised in that include at least 2 carwash unit, adjacent carwash Being fixed by connector between unit, the water supply line between adjacent carwash unit is connected by self-locking pipeline part.

4. wheel cleaning equipment according to claim 3, it is characterised in that described connector is U-shaped sleeve pipe, this U-shaped set Two of pipe is respectively hollow tubular, and the adjacent leg of the bearing frame of adjacent carwash unit is put in the hollow bulb of U-tube set.

5. wheel cleaning equipment according to claim 1, it is characterised in that main by proximity switch, fixing lug boss Bearing frame composition automatic reset switch with carwash unit；Bearing frame interlocks with proximity switch, is lined with bullet at the leg of bearing frame Spring；

When vehicle sails wheel cleaning equipment into, the bearing frame of carwash unit on pressure wheel, bearing frame extrusion spring so that load-bearing The flat sinking of the load-bearing of frame, drives proximity switch to contact with lug boss, triggers and open proximity switch, and proximity switch triggers water supply valve Open, thus trigger water supply line and supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.

6. wheel cleaning equipment according to claim 1, it is characterised in that carwash unit has at least one row's nozzle, often Row has at least 2 nozzles, often arranges nozzle and is divided into 2 groups, in the middle part of this two groups of nozzles between distance be the wheelspan of vehicle；Nozzle Injection direction fix, injection direction points to through the wheel of this group nozzle.

7. wheel cleaning equipment according to claim 1, it is characterised in that the both sides parallel with vehicle of carwash unit are also Being provided with nozzle, the injection direction of nozzle is fixed, and injection direction points to the wheel at this.

8. wheel cleaning equipment according to claim 1, it is characterised in that the width of carwash unit is more than body width, The length of carwash unit and the difference of wheel diameter are within 30cm.

9. wheel cleaning equipment according to claim 1, it is characterised in that include at least 2 carwash unit, adjacent carwash Connected fixing between unit by fastener, the water supply line between adjacent carwash unit is connected by self-locking pipeline part；

Often organizing carwash unit and having at least 3 row's nozzles, often row has at least 2 nozzles, often arranges nozzle and is divided into 2 groups, these two groups sprays Distance between in the middle part of mouth is the wheelspan of vehicle；The injection direction of nozzle is fixed, and injection direction points to the car through this group nozzle Wheel；

The bearing frame composition automatic reset switch of proximity switch, fixing lug boss and carwash unit；Bearing frame and proximity switch Interlock, at the leg of bearing frame, be lined with spring；

When vehicle sails wheel cleaning equipment into, the bearing frame of carwash unit on pressure wheel, bearing frame extrusion spring so that load-bearing The flat sinking of the load-bearing of frame, drives proximity switch to contact with lug boss, triggers and open proximity switch, and proximity switch triggers water supply valve Open, thus trigger water supply line and supply water, thus the nozzle on wheel cleaning equipment is sprayed water to wheel.