CN206734270U

CN206734270U - Concrete mixer truck is dispatched from the factory purging system

Info

Publication number: CN206734270U
Application number: CN201720453404.5U
Authority: CN
Inventors: 叶瑜
Original assignee: Guangzhou Super Force Concrete Co Ltd
Current assignee: Guangzhou Super Force Concrete Co Ltd
Priority date: 2017-04-26
Filing date: 2017-04-26
Publication date: 2017-12-12
Anticipated expiration: 2027-04-26

Abstract

A kind of concrete mixer truck is dispatched from the factory purging system, rack for cleaning and circulating water pool including cleaning platform, positioned at cleaning platform both sides, water pump is provided with circulating water pool, concrete mixer truck dispatches from the factory purging system also including the first detection components, the second detection components, logic judgment component, timing component, switch module,, to replace staff on duty, have to detect simultaneously automatic start-stop water pump in vehicle release and automate, be intelligent, be environmentally friendly, saving the advantages of electric energy, water resource.

Description

Concrete mixer truck is dispatched from the factory purging system

Technical field

Building site cleaning equipment is the utility model is related to, more particularly to a kind of concrete mixer truck is dispatched from the factory purging system.

Background technology

In concrete production building site, all kinds of engineering truck disengaging are come and gone, and more dust is attached with tire and chassis Mud, in vehicle release, also by road on dust mud band, the pollution of road PE is caused, municipal administration, road administration is answered, builds The requirements of all departments to Construction traffic such as committee, ring committee, traffic, need to carry out clearly tire and chassis before engineering truck dispatches from the factory Wash.

Existing engineering truck purging system, such as authorized announcement date December 31, Authorization Notice No. in 2014 CN204055735U Chinese utility model patent discloses a kind of automobile steam turbine and truck washing platform, and wheel is washed by side Mechanism is cleaned to wheel face and by chassis water pipe to wheel bottom, and solving artificial flushing wheel, to be difficult to cleaning dry The problem of net, achieve preferable cleaning performance.

But the existing purging system including such scheme, the start and stop of water spray are completed by manual operation, that is, existed When having vehicle release, manual operation is opened water pump and is rinsed, during water outlet it is uninterrupted, dispatch from the factory successively in vehicle and then It is artificial to close down, it is necessary to artificial on duty.

Utility model content

The purpose of this utility model is to provide a kind of concrete mixer truck and dispatched from the factory purging system, and there is detection vehicle to go out Factory, automatic start-stop system, can be unattended the advantages of.

Above-mentioned purpose of the present utility model technical scheme is that：

A kind of concrete mixer truck is dispatched from the factory purging system, including cleaning platform, positioned at cleaning platform both sides rack for cleaning with And the circulating water pool that is recycled of sewage for recovery and rinsing platform, the water as power source is provided with circulating water pool Pump, the concrete mixer truck purging system that dispatches from the factory also include

First detection components, installed in the entrance of rack for cleaning, for detecting that vehicle is located at the detection of the first detection components In the range of when export the first trigger signal；

Second detection components, installed in the outlet of rack for cleaning, for detecting that vehicle is located at the detection of the second detection components In the range of when export the second trigger signal；

Logic judgment component, connect the first detection components and the second detection components, receive at the same time the first trigger signal and During the second trigger signal, the 3rd trigger signal is exported；

Timing component, logic judgment component is connected, exported when receiving three trigger signals and continue a scheduled time Open signal；

Switch module, timing component is connected, receive open signal to turn on path where water pump.

Using above-mentioned technical proposal, when concrete mixer truck enters cleaning platform, positioned at the first inspection of rack for cleaning entrance Survey component detection to vehicle to enter, export the first trigger signal, concrete mixer truck is gone successively to, to vehicle head part by positioned at clear The second detection components for washing frame outlet detect the second trigger signal of output, and logic judgment component is receiving the first trigger signal With to export the 3rd trigger signal, represent vehicle during the second trigger signal and travelled in place, now the 3rd trigger signal triggers Timing component exports open signal to switch module to turn on pump working, and water pump is to rack for cleaning and the water of cleaning platform bottom Road is supplied water with cleaning wheel and vehicle chassis, and in timing component when reaching preset time, open signal cut-off, water pump stops Supply water, cleaning vehicle washes into, can continue traveling and dispatch from the factory, and whenever there is vehicle release, repeats this process, cleaning process automation It is on duty without staff.

Further, first detection components are included in the optical transmitting set that two rack for cleaning are correspondingly arranged close to entrance one end And optical receiver, the first trigger signal are the low electricity exported when optical receiver does not receive the optical signal that optical transmitting set sends It is flat.

Further, second detection components are included in the optical transmitting set that two rack for cleaning are correspondingly arranged close to exit end And optical receiver, the second trigger signal are the low electricity exported when optical receiver does not receive the optical signal that optical transmitting set sends It is flat.

Further, the spacing between the first detection components and the second detection components concrete mixer truck length three/ Between 9/20 to ten.

Further, the optical transmitting set is RF transmitter, and the optical receiver is what is be adapted to RF transmitter Infrared receiver.

Using above-mentioned technical proposal, vehicle enters between rack for cleaning, has blocked RF transmitter and infrared receiver Between the optical signal received and dispatched, sense whether vehicle is travelled in place to control the start and stop of water pump with this.

Further, the logic judgment component is OR gate, and the 3rd trigger signal is trailing edge signal.

Further, the timing component is monostable circuit, and open signal is the high level of lasting one temporary steady state time.

Further, the monostable circuit is the monostable circuit using 555 chips.

Using above-mentioned technical proposal, OR gate only receives the first trigger signal and the second trigger signal simultaneously in two inputs Low level when, be just low level by high level transition, export the 3rd trigger signal of trailing edge to using the monostable of 555 chips State circuit, triggering monostable circuit output continue the open signal for high level of temporary steady state time.

Further, the switch module includes relay and first switch pipe, the control pole connection timing of first switch pipe The output end of component is controlled by open signal conducting, and the magnet exciting coil of first switch pipe and relay is serially connected in power supply and ground Between, the normally opened contact of relay is connected in the main circuit of water pump.

Using above-mentioned technical proposal, first switch pipe is controlled by open signal conducting, the magnet exciting coil of relay obtain it is electric, its Normally opened contact closure connects the main circuit of water pump, and starting mode of pump is to supply water.

Further, also it is serially connected with second switch pipe between the output end of timing component and the input of switch module, second The output end that the output end of switching tube connects the first detection components is controlled by the conducting of the first trigger signal.

Using above-mentioned technical proposal, in vehicle cleaning process, a kind of situation is that driver waits purging system to stop water spray, Represent that cleaning continues traveling after completing and dispatched from the factory, another situation is that driver relatively worries, and does not stop also spraying water in purging system Traveling is continued to before to dispatch from the factory, if now also in lasting water spray, can waste of resource, thus, when the afterbody of vehicle is departing from The detection range of one detection components, second switch Guan Wei receive the first trigger signal and ended, thus blocked switch module and connect The path of open signal is received, blocks water pump main circuit.

In summary, the utility model has the advantages that：Pass through the first detection components and the second detection components Vehicle location is detected and completes to clean with automatic start-stop water pump, environmental protection health, and it is on duty without staff, have again There is the advantages of saving electric energy, water resource.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment；

Fig. 2 is the circuit part schematic diagram of embodiment；

Fig. 3 is state diagram when concrete mixer truck is had just enter between rack for cleaning；

Fig. 4 is that concrete mixer truck is travelled to state diagram during washing station；

Fig. 5 is that concrete mixer truck rolls state diagram when outside rack for cleaning away from.

In figure, 1, cleaning platform；11st, Turbogrid plates；12nd, collecting tank；2nd, rack for cleaning；3rd, circulating water pool；31st, gutter；32、 First stage precipitation tank；33rd, second-level settling pond；34th, clear water reserviors；341st, water pump；35th, sludge-tank；41st, the first detection components；42nd, second Detection components；43rd, RF transmitter；44th, infrared receiver；5th, logic judgment component；6th, timing component；7th, switches set Part.

Embodiment

A kind of concrete mixer truck is dispatched from the factory purging system, includes cleaning platform 1 and positioned at the both sides of cleaning platform 1 referring to Fig. 1 Rack for cleaning 2, cleaning platform 1 includes flushing with Horizon or the Turbogrid plates 11 more than ground, and Turbogrid plates 11, which are provided with, to be had The main water route (not shown) for the nozzle that can be sprayed water upwards, have what is sprayed water to the opposite sides of two rack for cleaning 2 on rack for cleaning 2 The Zhi Shuilu (not shown)s of nozzle, the lower sections of Turbogrid plates 11 have the sewage that will rinse to the water conservancy diversion of circulating water pool 3 Collecting tank 12.

Circulating water pool 3 includes gutter 31, first stage precipitation tank 32, second-level settling pond 33, the clear water reserviors of connection collecting tank 12 34 and sludge-tank 35, gutter 31 connects collecting tank 12 and first stage precipitation tank 32 so that the sewage in collecting tank 12 to be imported, dirty Water, to the overflow step by step of clear water reserviors 34, collects what is more cleaned from first stage precipitation tank 32 to second-level settling pond 33 in clear water reserviors 34 Water, is provided as the water pump 341 of power source in clear water reserviors 34, and sludge-tank 35 is arranged on the side of first stage precipitation tank 32 to collect dirt Mud.

With reference to Fig. 1 and Fig. 4, to sense vehicle location, first detection components 41 are installed in the entrance of rack for cleaning 2, cleaned The outlet of frame 2 is provided with the second detection components 42, and the spacing of the first detection components 41 and the second detection components 42 is in concrete Between 9th/20 to ten/3rds of trucd mixer length, to enter between two rack for cleaning 2 and then to whole in vehicle Car is cleaned.First detection components 41 and the second detection components 42 are using the model of the corresponding installation on two rack for cleaning 2 For TX05C RF transmitter 43 and infrared receiver 44, when infrared receiver 44 receives RF transmitter 43 High level is exported during the light sent, otherwise exports low level.The low level exported when first detection components 41 are by occlusion For the first trigger signal, the low level exported when the second detection components 42 are by occlusion is the second trigger signal.

Referring to Fig. 2, the output end of the first detection components 41 and the second detection components 42 is connected to form logic judgment Two inputs of OR gate of component 5, OR gate be used for and if only if simultaneously receive the first trigger signal and the second trigger signal When, it is low level by high level transition, produces to form the trailing edge signal of the 3rd trigger signal.

Referring to Fig. 3, when the headstock of concrete mixer truck enters in the detection range of the first detection components 41, triggering produces the One trigger signal and can not trigger produce the 3rd trigger signal；When concrete mixer truck marches to the state illustrated in Fig. 4, Vehicle shelters from the first detection components 41 and the second detection components 42, represents vehicle and sails to correct washing station, produces the Three trigger signals.

Referring to Fig. 2, the output end of OR gate is connected to form the monostable circuit of timing component 6, and monostable circuit is with 555 Chip is core, and periphery connection resistance R, electric capacity C1, C2 composition, when 2 pin of 555 chips receive three trigger signals, it 3 The output of pin for the temporary stable state of high level and is continued for some time by low level transition.The 3 pin connection second switch pipe of 555 chips Switch module 7 is connected to after Q2, second switch pipe Q2 is PNP triode, and its emitter stage connects 3 pin of 555 chips, its base stage The output end of the infrared receiver 44 in the first detection components 41 is connected, keeps leading when persistently receiving the first trigger signal Pass to and open signal is transported into switch module 7.

Switch module 7 includes the first switch pipe Q1 that base stage is connected with second switch pipe Q2 colelctor electrode, first switch pipe Q1 is NPN triode, its grounded emitter, and power supply, relay are connected to after its collector connection relay KM magnet exciting coil KM normally opened contact is connected in the main circuit of water pump 341.Thus, as the open signal input first switch pipe Q1 for high level Base stage when, first switch pipe Q1 conducting make relay KM magnet exciting coil obtain it is electric, normally opened contact closure, water pump 341 is in coagulation Native trucd mixer is travelled to being started working when sheltering from the first detection components 41 and the second detection components 42, and open signal reaches Disappeared after the duration upper limit, water pump 341 stops, and cleaning vehicle, which washes into, can continue to travel road.

The duration upper limit is also not up to also when lasting in open signal, if vehicle travels away, as shown in Figure 5 State, then second switch pipe Q2 end without the maintenance of the first trigger signal, switch module 7 equally blocks the master of water pump 341 Circuit, water pump 341 are stopped, to save electric energy and water resource.

Thus the purging system that dispatches from the factory of concrete mixer truck disclosed in the present embodiment can enter to the concrete mixer truck dispatched from the factory Row cleaning, environmental protection, and meanwhile it is on duty without staff, save electric energy and water resource.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

The purging system 1. a kind of concrete mixer truck is dispatched from the factory, including cleaning platform (1), the cleaning positioned at cleaning platform (1) both sides The circulating water pool (3) that frame (2) and sewage for recovery and rinsing platform (1) are recycled, is provided with circulating water pool (3) As the water pump (341) of power source, it is characterized in that：The concrete mixer truck purging system that dispatches from the factory also includes

First detection components (41), the entrance installed in rack for cleaning (2), for detecting that vehicle is located at the first detection components (41) the first trigger signal is exported when in detection range；

Second detection components (42), installed in the outlet of rack for cleaning (2), for detecting that vehicle is located at the second detection components (42) the second trigger signal is exported when in detection range；

Logic judgment component (5), the first detection components of connection (41) and the second detection components (42), receive the first triggering at the same time When signal and the second trigger signal, the 3rd trigger signal is exported；

Timing component (6), connection logic judgment component (5), exported when receiving three trigger signals and continue a pre- timing Between open signal；

Switch module (7), connection timing component (6), open signal is received to turn on path where water pump (341).
The purging system 2. concrete mixer truck according to claim 1 is dispatched from the factory, it is characterized in that：First detection components (41) it is included in optical transmitting set and optical receiver that two rack for cleaning (2) are correspondingly arranged close to entrance one end, the first trigger signal For the low level exported when optical receiver does not receive the optical signal that optical transmitting set sends.
The purging system 3. concrete mixer truck according to claim 2 is dispatched from the factory, it is characterized in that：Second detection components (42) it is included in optical transmitting set and optical receiver that two rack for cleaning (2) are correspondingly arranged close to exit end, the second trigger signal For the low level exported when optical receiver does not receive the optical signal that optical transmitting set sends.
The purging system 4. concrete mixer truck according to claim 3 is dispatched from the factory, it is characterized in that：First detection components (41) and Spacing between second detection components (42) is between 9th/20 to ten/3rds of concrete mixer truck length.
The purging system 5. concrete mixer truck according to claim 3 is dispatched from the factory, it is characterized in that：The optical transmitting set is infrared Line transmitter (43), the optical receiver are the infrared receiver (44) being adapted to RF transmitter (43).
The purging system 6. concrete mixer truck according to claim 5 is dispatched from the factory, it is characterized in that：The logic judgment component (5) it is OR gate, the 3rd trigger signal is trailing edge signal.
The purging system 7. concrete mixer truck according to claim 6 is dispatched from the factory, it is characterized in that：The timing component (6) is Monostable circuit, open signal are the high level of lasting one temporary steady state time.
The purging system 8. concrete mixer truck according to claim 7 is dispatched from the factory, it is characterized in that：The monostable circuit is to adopt With the monostable circuit of 555 chips.
The purging system 9. concrete mixer truck according to claim 8 is dispatched from the factory, it is characterized in that：Switch module (7) bag Relay and first switch pipe are included, the output end of the control pole connection timing component (6) of first switch pipe is controlled by open signal The magnet exciting coil of conducting, first switch pipe and relay is serially connected between power supply and ground, and the normally opened contact of relay is connected on water In the main circuit of pump (341).
The purging system 10. concrete mixer truck according to claim 9 is dispatched from the factory, it is characterized in that：The output of timing component (6) Second switch pipe, the detection of output end connection first of second switch pipe are also serially connected between end and the input of switch module (7) The output end of component (41) is controlled by the conducting of the first trigger signal.