CN104589504B - Wet mixing mortar stirs pump truck and its control method - Google Patents

Wet mixing mortar stirs pump truck and its control method Download PDF

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Publication number
CN104589504B
CN104589504B CN201410851114.7A CN201410851114A CN104589504B CN 104589504 B CN104589504 B CN 104589504B CN 201410851114 A CN201410851114 A CN 201410851114A CN 104589504 B CN104589504 B CN 104589504B
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China
Prior art keywords
stirring
hopper
pumping
frame
stirring system
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CN104589504A (en
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全文贤
刘小顺
马力
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Sany Automobile Manufacturing Co Ltd
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Sany Automobile Manufacturing Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203Details; Accessories
    • B28C5/4206Control apparatus; Drive systems, e.g. coupled to the vehicle drive-system
    • B28C5/422Controlling or measuring devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The invention discloses a kind of wet mixing mortar stirring pump truck and its control methods.Wet mixing mortar stirring pump truck includes chassis, stirring system and pumping system, wherein:The pumping system and the vehicle frame on the chassis are mutually fixed, and the stirring system is arranged at the top of the pumping system, and in a state of use, the discharge port of the stirring system is located at the top for treating hopper of the pumping system.Implement the present invention, it can at least realize the functions such as stirring, pumping and quick movement, and stirring system and pumping system are arranged above and below vehicle frame, this structure arrangement disclosure satisfy that the material quickly needs of conveying and blanking, and vehicle is also made to pass through performance with good, it is time saving and energy saving, it is convenient and efficient, in addition, mortar " zero-waiting " from producing to using can be realized, mortar waste caused by due to stand-by period long condensation is avoided, improves the performance and spraying effect of mortar.

Description

Wet mixing mortar stirs pump truck and its control method
Technical field
The present invention relates to wet mixing mortar technical fields, more particularly to wet mixing mortar stirring pump truck and its control method.
Background technology
Mortar refers to the mixture by a certain proportion of cement, sand, water and unclassified stores, formed after mixing, can be used for The construction operations such as build, plaster by laying bricks or stones.With quickly propelling for Urbanization Construction, growing mortar construction demand in order to balance And the requirements such as quality environmental protection, at present, pre- sand cutting is promoted the use of in many cities while Site mortar is progressively forbidden Slurry.
Premixing mortar mainly includes dry-mixed mortar and wet mixing mortar.Wherein, dry-mixed mortar refer to by professional production factory production, The components such as the sand through dry screening process and cement, mineral admixture and additive are mixed in a certain ratio a kind of powder to be formed Shape or granular mixture after common truck transport to construction site, can be used by operation instruction plus water stirring.Wet-mixing sand Slurry refers to by cement, sand, water-keeping thickening material, water, flyash or the components such as other mineral admixtures and additive by certain ratio A kind of mortar mixture that example is mixed to form;In a kind of normal method, wet mixing mortar is produced mostly using normal agitation station, warp After agitator truck is transported to construction site, at the appointed time using finishing.
, it is necessary to carry out drying and processing to damp sand when producing dry-mixed mortar, energy consumption and cost are higher, therefore, in recent years, industry More pay attention to the development of wet mixing mortar.In traditional scheme, the mixing plant for producing wet mixing mortar is generally one and independent builds Object is built, and positioned at the less position of no resident or resident (such as combination area of city and country), to reduce the damage that pollution generates;For cities and towns For interior construction project, mortar mixing plant usually has suitable a distance (such as 10 kilometers to 50 kilometers), mistake from construction site Long transportation range and storage time too long can seriously affect the performance and spraying effect of mortar.
Based on this, industry relevant manufactures propose various solutions, example on the basis of original concrete equipment is used for reference Such as, present applicant has proposed a kind of wet mixing mortar production process route of original creation, and (the letter of corresponding mortar complete set of equipments is formd Claim mortar great master).Specifically, which can set including sand hopper, sand conveyor installation, facilities of mix storied building, powder carry Standby, powder material tank, sand sieving machine, sand-transport truck, trucd mixer and mortar pump etc.;Wherein, facilities of mix storied building, sand hopper, sand conveyor installation, powder material tank and The arrangements such as powder-material conveying equipment at the construction field (site) near, facilities of mix storied building etc. is using the design of modularization foundation-free, in order to quickly move And placement, sand material of the sand sieving machine after sand field riddled sand material, sand-transport truck sieve sand sieving machine are transported to construction site and nearby supplied The sand material of predetermined amount in sand hopper is delivered in facilities of mix storied building by sand hopper, sand conveyor installation, and powder-material conveying equipment will be stored in powder Cement or flyash of predetermined amount in batch can (can have multiple) etc. by being delivered in facilities of mix storied building, other components such as water, Also predetermined amounts are delivered in facilities of mix storied building additive etc., are finally stirred the mortar of formation and can be transported to construction by trucd mixer etc. Scene, and by the pumping of mortar pump completion mortar, and then complete the spraying operation of mortar.
After aforementioned schemes, defect present in traditional scheme and deficiency can effectively solve the problem that, improve the use of mortar Performance and spraying effect, however this scheme also brings the problem of some are new:For example, setting needed for entire mortar complete set of equipments Standby number is more, since many equipment needs are temporarily arranged near construction site, is not only constrained be subject to site condition, but also Arrange that installation process is time-consuming and laborious;In addition, the production capacity of this mortar complete set of equipments is larger, the sand of multiple buildings usually can be met Starch demand, but for the smaller occasion of mortar demand when mortar demand () as only needed building, this mortar into Complete equipment needs that production capacity is greatly reduced, so as to cause equipment service efficiency not high and mortar unit cost is excessively high;In addition, this In kind scheme, being produced from mortar to mortar use needed by the regular hour, within this time, can also influence mortar Performance and spraying effect.
Therefore, how to solve the above problems, promote the further development of wet mixing mortar, be that present inventor exerts always Power and the direction explored.
The content of the invention
In view of this, one of result made great efforts and explored as present inventor, the present invention is directed to propose a kind of wet Sand cutting slurry stirring pump truck and its control method, it is at least one existing for existing mortar complete set of equipments to solve the problems, such as.
Wet mixing mortar stirring pump truck includes chassis, stirring system and pumping system, wherein:The pumping system with it is described The vehicle frame on chassis is mutually fixed, and the stirring system is arranged at the top of the pumping system, in a state of use, described to stir The discharge port for mixing system is located at the top for treating hopper of the pumping system.
Further, the pumping system treat to be provided with above hopper it is multiple be respectively used to detection described in treat in hopper The sensor of the material position information of different position, and the bottom side of each sensor is both provided with movable antifouling baffle.
Further, the wet mixing mortar stirring pump truck further includes control device, and the control device includes:It obtains single Member, for obtaining the material position information that different position in hopper is treated described in each sensor detection;Computing unit, for basis Each material position information and the material volume for treating to treat described in the sizecalculation of hopper in hopper;First judges list Member, for judging whether the material volume is less than the first preset value;First output control unit, in the material volume During less than the first preset value, the stirring system is controlled to work, to treat hopper discharge to described;Second output control unit is used In the discharge port in the stirring system to it is described treat hopper discharge before, each antifouling baffle is controlled to move to respectively each described The lower section of sensor after the discharge port of the stirring system stops discharging, controls each antifouling baffle to move to respectively just Beginning state.
Further, the control device further includes second judgment unit, and the second judgment unit is described for judging Whether material volume is more than the second preset value, and second preset value is more than or equal to first preset value;Described first Output control unit is additionally operable to, when the material volume is more than the second preset value, the stirring system be controlled to stop treating to described Hopper discharge.
Further, the wet mixing mortar stirring pump truck further includes storing/conveying system, and the storing/conveying system includes Container, the container are arranged on the vehicle frame on the chassis, and sand material storage silo and at least one powder are formed in the container Storage silo, the tapping channel of each storage silo are both provided with corresponding conveying device, and each conveying device is used for the stirring System conveys corresponding material.
Further, the bottom rear end of the container and the vehicle frame on the chassis are rotatably connected, the bottom of the container Lifting mechanism is provided between front end and the vehicle frame, the discharge port of each conveying device is respectively positioned on the tailer of the container Domain;The stirring system is arranged on the vehicle frame of the container caudal;When the container under the action of the lifting mechanism phase When rotating predetermined angular for the vehicle frame, the discharge port of each conveying device is respectively aligned on the stirring system accordingly Feed inlet.
Further, the pumping system includes pumping frame and the pumping mechanism in the pumping frame, institute It states pumping mechanism and treats hopper and mortar pump including described, the pumping frame is mutually fixed with the vehicle frame, the pumping mechanism The extending direction of integral arrangement direction and the vehicle frame is vertical.
Further, the stirring system includes agitator frame and the stirring host in the agitator frame, institute It states agitator frame to be rotatably connected with the vehicle frame, between the agitator frame and the vehicle frame or the agitator frame and institute It states and is provided with switching mechanism between pumping frame, the agitator frame is stacked and placed in the first state on the pumping frame, institute Agitator frame is stated in the second condition under the action of the switching mechanism compared with the pumping frame and the vehicle frame overturning Predetermined angular.
In addition, wet mixing mortar stirring pump truck of the control method for foregoing second scheme, the control method are included such as Lower step:Obtain the material position information for treating different position in hopper of each sensor detection;Believed according to each material position Breath and the material volume for treating to treat described in the sizecalculation of hopper in hopper;Judge whether the material volume is less than Whether the first preset value is more than the second preset value, and second preset value is more than or equal to first preset value; When the material volume is less than the first preset value, the stirring system is controlled to work, to treat hopper discharge or in object to described When expecting that volume is more than second preset value, the stirring system is controlled to stop treating hopper discharge to described;In the stirring system The discharge port of system to it is described treat hopper discharge before, each antifouling baffle is controlled to move to the lower section of each sensor respectively, After the discharge port of the stirring system stops discharging, each antifouling baffle is controlled to move to original state respectively.
Further, the design volume for treating hopper is more than and described twice of the specified discharging volume of the stirring system The sum of specified pump output of the pumping system in the stirring system production cycle, first preset value are equal to the stirring system Specified discharging volume and the sum of specified pump output of the pumping system in the stirring system production cycle.
After wet mixing mortar stirring pump truck using the present invention, in use, if some building needs mortar operation, Wet mixing mortar stirring pump truck can be driven by related personnel or drawn to construction site, (can included by stirring system afterwards Metering device) by the raw materials of various predetermined amounts stir evenly, form mortar, and pass through its discharge port and unload mortar to pumping and be In the feed inlet of system, so as to realize the pumping of mortar by pumping system, to complete the spraying operation of mortar.
From the foregoing, compared with prior art, wet mixing mortar of the invention stirring pump truck can at least realize stirring, pump It send and the quickly functions such as mobile, and stirring system and pumping system are arranged above and below vehicle frame, this structure arrangement energy Enough meet the material quickly needs of conveying and blanking, also have vehicle good by performance, so as to meet quick shifting Dynamic needs, when in use need not in advance site layout project installation, it is time saving and energy saving, it is convenient and efficient, site condition it is of less demanding;And And the solution of the present invention can be suitable for the smaller occasion of mortar demand, for the occasion that mortar demand is larger, only need to increase Add the quantity of wet mixing mortar stirring pump truck, because equipment service efficiency is high without caused by and unit cost mistake of mortar The problem of high.Also, in the solution of the present invention, realize mortar " zero-waiting " from producing to using, avoid mortar because etc. Treat overlong time condensation and caused by waste, so can also improve the performance and spraying effect of mortar.
In a preferred embodiment of the present invention, it is contemplated that stirring system and pumping system are arranged on vehicle frame up and down, empty Between it is limited, treat that hopper ambient enviroment is severe under discharging state, the material position information treated in hopper of pumping system is not directly perceived enough and difficult To obtain, pumping system treats to be provided with multiple material position information for being respectively used to detection and treating different position in hopper above hopper Sensor, and the bottom side of each sensor is both provided with movable antifouling baffle, so solves foregoing problems, Neng Goushi Treat that the accurate of bin level information obtains and avoid to be influenced be subject to discharging state under present non-discharging state.On this basis Another preferred embodiment in, by control device can realize stirring system and pumping system conveying process automatic detection and Control can not only be realized in stirring system production and the discharging, and can realize that sensor is unloading automatically when hopper lacks material The normal work of automatic protection and guarantee sensor under non-discharging state under material state.It is stirred using wet mixing mortar of the present invention When mixing the control method of pump truck, above-mentioned technique effect can be also realized, and can realize automatic when hopper buildup is excessive Stop production and discharging, reduce the hidden danger that accident occurs.
The more features and advantage of the present invention will be explained in specific embodiment afterwards.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the wet mixing mortar of the embodiment of the present invention stirs the structure diagram of pump truck;
Fig. 2 is the concrete structure schematic diagram of chassis and upper frame part in Fig. 1;
Fig. 3 is the vertical view state structure diagram of Fig. 2;
Fig. 4 is the concrete structure schematic diagram of container in Fig. 2;
Fig. 5 is the structure diagram of stirring system and pumping system in Fig. 2;
Fig. 6 is container in Fig. 2 in the first state (such as travel position) and the structure of second of state (such as discharging state) Schematic diagram;
Fig. 7 is structure diagram of the stirring system under inspecting state or leveling state in Fig. 2;
Fig. 8 is the structure of pumping system and arrangement schematic diagram in Fig. 2;
Fig. 9 is the partial structural diagram on chassis in Fig. 2;
Figure 10 is the structure diagram of stirring system part-structure and pumping system part-structure in cooperation;
Figure 11 is the arrangement schematic diagram of sensor and antifouling baffle that stirring system is treated above hopper;
Figure 12 is the vertical view state schematic diagram of Figure 11;
Figure 13 is the structure diagram for the control device that pump truck is stirred applied to wet mixing mortar shown in Fig. 1, for the ease of understanding And explanation, the devices such as sensor are also shown in figure.
Figure 14 is the process flow schematic diagram of the control method of control device and the embodiment of the present invention shown in Figure 13, in order to It readily appreciates and illustrates, the correlation step after pumping is also shown in figure.
Major Symbol explanation in figure:
1 dynamical system
2 hydraulic systems
3 containers
4 stirring systems
5 pumping systems
6 chassis
7 control devices
8 stirring system control mechanisms
9 antifouling baffle plate control mechanisms
2C switching mechanisms
2D support cylinders
2E lifting mechanisms
3A sand material storage silos
3B dedusters
3C the first powder storage silos
3D feed inlets
3E material position instruction devices
3F sand material conveying devices
The first powder conveying apparatus of 3G
3H stirring system accommodating chambers
3I the second powder storage silos
3J sand material storage silo maintenance doors
4A agitator frames
4B the second powder metering buckets
4C sand material weighing hoppers
4D the first powder metering buckets
4E water weighing hoppers
4F powdered additive weighing hoppers
The liquid additive metering buckets of 4G
4H stirring hosts
4I weighing sensors
4J shafts
4K discharge ports
5A pumps frame
5B treats hopper
5C frame lockers
5D lamps and lanterns and light deflection device
5E mortar pumps
6A vehicle frames
6B additive casees
6C fuel tanks
41 anti-slip walking boards
51 sensors
52 antifouling baffles
71 acquiring units
72 computing units
73 first judging units
74 second judgment units
75 first output control units
76 second output control units
Specific embodiment
It should be pointed out that only it is the explanation to specific embodiment to the description of concrete structure and description order in this part, no It should be regarded as having any restrictions effect to protection scope of the present invention.In addition, in the case of not conflicting, the embodiment in this part And the feature in embodiment can be mutually combined.
Fig. 1 to Figure 14 is please also refer to, is elaborated below in conjunction with attached drawing to the embodiment of the present invention.It should illustrate It is that the concrete structure in container 3 is shown for convenience in Fig. 4, does not show that the head cover of container 3;In addition, in this application, " preceding " refers to the direction to move ahead towards vehicle, and " rear (tail) " refers to opposite with the direction that vehicle moves ahead.
With reference to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the wet mixing mortar stirring pump truck of the embodiment can include chassis 6, storage Transport system, stirring system 4 and pumping system 5.Wherein, with reference to shown in Fig. 3, storing/conveying system includes container 3, and container 3 is set It is placed on the vehicle frame 6A on chassis 6, in occupation of most of space at the top of vehicle frame 6A, sand material storage silo 3A, is formed in container 3 One powder storage silo 3C and the second powder storage silo 3I.Sand material conveying device is provided on the tapping channel of sand material storage silo 3A 3F is provided with the first powder conveying apparatus 3G on the tapping channel of the first powder storage silo 3C, and the second powder storage silo 3I's goes out The second powder conveying apparatus (Fig. 3 shows but do not mark), sand material conveying device 3F, the first powder carry dress are provided on material passage The discharge port for putting 3G and the second powder conveying apparatus may be contained within the tail region of container 3.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, stirring system 4 and pumping system 5 directly or For grounding connection on the vehicle frame 6A of 3 caudal of container, stirring system 4 is located at the top of pumping system 5, in a state of use, stirring The discharge port of system 4 is located at the top for treating hopper 5B of pumping system 5.As a kind of preferred embodiment, pumping system 5 includes pumping Frame 5A and the pumping mechanism in pumping frame 5A, pumping mechanism treat hopper 5B and mortar pump 5E including foregoing, Stirring system 4 includes agitator frame 4A, the stirring host 4H in agitator frame 4A and above stirring host 4H Metering device, the metering device can include multiple weighing hoppers, and multiple weighing hoppers can include at least sand material weighing hopper 4C, first Powder metering bucket 4D and the second powder metering bucket 4B, the front side of pumping frame 5A are fixed with vehicle frame 6A phases, the arrangement of pumping mechanism Direction is vertical with the front and rear extending direction of vehicle frame 6A (to treat the discharging direction of hopper 5B and the pumping direction of mortar pump and vehicle frame 6A Front and rear extending direction it is vertical), agitator frame 4A is located above pumping frame 5A, and agitator frame 4A is rotatably connected with vehicle frame 6A (being such as hinged by shaft 4J) is provided between agitator frame 4A and vehicle frame 6A or between agitator frame 4A and pumping frame 5A Switching mechanism 2C.As shown in Fig. 1,2,5 and 6, agitator frame 4A is stacked and placed on above pumping frame 5A in a state of use, stirring system The discharge port of 4 (stirring host 4H) of system is located at the surface for treating hopper 5B of pumping system 5, as shown in fig. 7, in inspecting state or Under person's leveling state, agitator frame 4A (stirring system 4) is under the action of switching mechanism 2C compared with vehicle frame 6A or pumping frame Frame 5A (pumping system 5) overturns predetermined angular.
With reference to shown in Fig. 2, Fig. 3 and Fig. 6, bottom rear end and the vehicle frame 6A of container 3 are rotatably connected (as hinged), container 3 Bottom front and vehicle frame 6A between be provided with lifting mechanism 2E;In the first state (such as travel position or non-discharging state) Under, lifting mechanism 2E is not operating, and container 3 is held on vehicle frame 6A, in second of state (the discharging state during such as use) Under, container 3 rotates predetermined angular under the action of lifting mechanism 2E compared with vehicle frame 6A, at this time the discharge port of each conveying device point Not Dui Zhun on stirring system 4 corresponding measurement bucket feed inlet;In addition, with reference to shown in Fig. 2, it is preferable that in the front area of container 3 Form sand material storage silo 3A with central region, container 3 central region and be respectively formed positioned at the both sides of sand material storage silo 3A First powder storage silo 3C and the second powder storage silo 3I, i.e. sand material storage silo 3A are in occupation of the major part of 3 front area of container Space and the fraction space of central region, the first powder storage silo 3C and the second powder storage silo 3I are respectively in occupation of container A part of space of the left and right sides in 3 central regions, the discharging of the feed end of each conveying device respectively with corresponding storage silo are led to Road connects.
In addition, with reference to shown in Figure 10, Figure 11, Figure 12 and Figure 13, the wet mixing mortar stirring pump truck of the embodiment of the present invention may be used also To include control device 7, multiple sensors 51 and the antifouling baffle 52 of respective number.Wherein, multiple sensors 51 are set respectively In treating the different position above hopper 5B, the material position information that different position in hopper 5B is treated in detection is respectively used to, respective number Antifouling baffle 52 is respectively arranged at the bottom side of each sensor 51, and antifouling baffle 52 can move and then have in the bottom side of each sensor 51 There are at least two states, in the initial state, antifouling baffle 52, which is not kept off below sensor 51, (is not in sensor 51 and mesh Between mapping amount position), in the other state, antifouling baffle 52 moves to 51 lower section of sensor (i.e. in sensor 51 and mesh Between mapping amount position).Preferably, the motion mode of antifouling baffle 52 is rotatable manner, i.e. house baffle 52 can rotate To or depart from the lower section of sensor 51;In addition, the number of sensor 51 can be three.
Control device 7 can include acquiring unit 71, computing unit 72, the first judging unit 73, first output control list 75 and second output control unit 76 of member, wherein:Acquiring unit 71 is used to obtain treating in hopper 5B not for each detection of sensor 51 With the material position information of position;Computing unit 72 is used for each material position information obtained according to acquiring unit 71 and the ruler for treating hopper 5B Very little parameter (can be pre-stored in control device 7) calculates the material volume treated in hopper 5B;First judging unit 73 is used to judge Whether the material volume that computing unit 72 obtains is less than the first preset value;First output control unit 75 is used in the material volume During less than the first preset value, control signal is sent to stirring system control mechanism 8, stirring system 4 is made to work, with to treating hopper 5B Discharging;Second output control unit 76 is used for the discharge port 4K in stirring system 4 before hopper 5B dischargings are treated, to antifouling baffle control Mechanism 9 processed sends control signal, and each antifouling baffle 52 is made to move to the lower section of each sensor 51 respectively and in stirring system 4 Discharge port 4K stop discharging after, send signal to antifouling baffle plate control mechanism 9, each antifouling baffle 52 made to move to respectively initially State.In addition, control device 7 can also include second judgment unit 74, second judgment unit 74 is used to judge computing unit 72 Whether obtained material volume is more than the second preset value, and the second preset value is more than or equal to the first preset value, the first output control Unit 8 processed is additionally operable to, when material volume is more than the second preset value, send control signal to stirring system control mechanism, make stirring System 4 stops to treating hopper 5B dischargings.
Illustrate the operation principle of the wet mixing mortar stirring pump truck of above-described embodiment and corresponding with reference to concrete scene Technique effect:
In use, the sand material storage silo 3A in container 3 can prestore damp sand, the first powder storage silo 3C and Second powder storage silo 3I can prestore powder, and the first powder storage silo 3C and the second powder storage silo 3I can be stored together A kind of powder (such as cement or flyash) can also store two kinds of different powders, if some construction site (such as some building respectively Disk) when needing mortar operation, can by related personnel in time by wet mixing mortar stirring pump truck drive or by tractor draw to Construction site controls lifting mechanism 2E actions that the front end of container 3 is made to be rotated up predetermined angular compared with vehicle frame 6A afterwards, and then Make each conveying device (sand material conveying device 3F, the first powder conveying apparatus 3G and the second powder carry dress of 3 tail region of container Put) discharge port be respectively aligned to correspond to weighing hopper (sand material weighing hopper 4C, the first powder metering bucket 4D and second in stirring system 4 Powder metering bucket 4B) feed inlet, then by the way that each conveying device is controlled to act, you can will be in each storage silo in heeling condition Material be delivered to respectively in corresponding weighing hopper, (may be used also to the various materials including coming from container 3 in metering device To include water, powdered additive, liquid additive etc., other modes supply may be employed in these materials) measured after, stir The raw material of various predetermined amounts is mixing uniformly to form mortar by the stirring host 4H for mixing system 4, afterwards will by its discharge port 4K Mortar is unloaded downwards to pumping system 5 and treated in hopper 5B, so as to realize the pumping of mortar by pumping system 5, to complete sand in time The spraying operation of slurry;
With reference to shown in Figure 14, in operation process, after stirring system 4 is to after hopper 5B dischargings, each sensor 51 is real-time Multiple material position information in hopper 5B are treated in detection, and control device 7 obtains these material position information in real time, according to these material position information and It treats that the sizecalculation of hopper 5B goes out to treat the material volume in hopper 5B, judges whether the material volume is too small and (be less than first Preset value represents and lacks material) or it is excessive (being more than the second preset value, it is excessive to represent buildup), if too small (lacking material), is to stirring System control mechanism 8 sends control signal, and stirring system 4 is made to work, so as to after mortar produce to treating hopper 5B dischargings, up to It treats no longer to lack material in hopper 8, if material volume is excessive (buildup is excessive), control signal is sent to stirring system control mechanism 8, Stirring system 4 is made to be stopped or stop to treating hopper 5B dischargings;In this process, control device 7 can also stir System 4 sends control signal before hopper 5B dischargings are treated, to antifouling baffle plate control mechanism 9, and each antifouling baffle 52 is made to move respectively To the lower section of each sensor 51, to prevent from causing due to mortar splashes to the surface of sensor 51 in discharge process in making afterwards With sensor measuring error or failure in the process, and control device 7 can also be in stirring system 4 to treating hopper 5B dischargings Afterwards, signal is sent to antifouling baffle plate control mechanism 9, each antifouling baffle 52 is made to move to original state respectively, to avoid antifouling gear Plate 52 hinders the normal measurement work of sensor 51.After the completion of pumping, pumping system 5 and stirring system 4 can be carried out clearly It washes.
From the foregoing, compared with prior art, the wet mixing mortar stirring pump truck of the embodiment of the present invention not only has material The functions such as storage, conveying, stirring (including metering) and pumping, and stirring system 4 and pumping system 5 it is whole with container 3 bottom of at Front and rear arrangement, stirring system 4 and pumping system are arranged and may be reversed about 5 on 6 vehicle frame 6A of disk, this structure arrangement energy Enough meet the needs of material conveying, also have vehicle good by performance, so as to meet the needs quickly moved, During use need not in advance site layout project installation, it is time saving and energy saving, it is convenient and efficient, site condition it is of less demanding;Also, pumping system 5 treat to be provided with above hopper 5B it is multiple be respectively used to detection treat different position in hopper material position information sensors 51, And the bottom side of each sensor 51 is both provided with movable antifouling baffle 52, can so solve because of stirring system 4 and pumping System is arranged in vehicle frame 6A afterbodys and causes that space is limited, hopper ambient enviroment is treated under discharging state severe and pumping about 5 The material position information treated in hopper of system is not directly perceived enough and the problem of being difficult to obtain;Also, by using control device 7, not only It can realize production and when discharging or excessive buildup stop being automatically stopped production stirring system 4 automatically when hopper 5B lacks material And discharging, and automatic protection and guarantee sensor 51 of the sensor 51 under discharging state can be realized in non-discharging state Under normal work.
In addition, the discharging adjustable angle of container 3, it can ensure the smooth of material conveying and blowing, can also ensure container With enough space for maintenances;Stirring system 4 can turn under the action of switching mechanism 2C compared with pumping system 5 or vehicle frame 6A Turn predetermined angular, thus the cooperation needs of stirring system 4 and pumping system 5 under normal operating condition can be met, also can Meet the maintenance needs when stirring system 4 or pumping system 5 break down, be especially convenient for event occur in pumping system 5 To being overhauled inside pumping system 5 or the component inside pumping system 5 being lifted and replaced during barrier, additionally it is possible to adjust The levelness of stirring system 4 makes the metering device on stirring system 4 work in horizontality to meet the requirement accurately measured;Pump The pumping mechanism lateral arrangement of system 5 is sent, is easy to implement the maintenance and maintenance of pumping system 5;Material storage silo and each conveying dress The main body put is arranged in container 3, can reduce the influence to external environment, energy conservation and environmental protection;The wet-mixing sand of the embodiment of the present invention Slurry stirring pump truck can be suitable for the smaller occasion of mortar demand, for the occasion that mortar demand is larger, need to only increase wet The quantity of sand cutting slurry stirring pump truck, because equipment service efficiency is not high without caused by and unit cost of mortar is excessively high Problem;In the scheme of the embodiment of the present invention, mortar " zero-waiting " from producing to using is realized, that is, realizes mortar product It timely uses, avoids mortar waste caused by due to stand-by period long condensation, so can also improve the usability of mortar Energy and spraying effect.
It should be noted that control device 7 (computing unit 72) can be treated according to predetermined policy calculation in hopper 5B Material volume for example, control device 7 can first calculate the material position value treated in hopper 5B according to averaging method, that is, takes each sensor The average value of the material position data of each different position of measurement is as the equivalent material position value treated in hopper 5B, further according to the equivalent material Place value goes out material volume with the sizecalculation for treating hopper.It should be noted that other calculations can also be used to obtain Treat the equivalent material position value in hopper 5B, can by material position data that each sensor obtains respectively plus after corresponding error parameter again It is averaged as equivalent material position value.
In addition, it is necessary to explanation, in specific implementation process, the wet mixing mortar of above-described embodiment stirring pump truck can be with Make following at least one optimization or improve:
First, with reference to shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7, vehicle will can be fixed on front side of pumping system 5 (pumping frame 5A) The tail end of frame 6A, and the plane residing for top of the top not higher than vehicle frame 6A of pumping system 5 (pumping frame 5A), stirring system System 4 is stacked and placed on the top of pumping system 5 turnablely.After in this way, it can make container that there is as far as possible big storage Space, make vehicle have larger mortar production capacity while, the height of vehicle is made to be in preset range, ensures vehicle By performance, meet the needs quickly moved.
2nd, with reference to shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7, chassis of semi-trailer may be employed in chassis 6, in order to certain scale The arrangement of container 3, stirring system 4 and pumping system 5 so can also make container 3 have as far as possible big memory space, make vehicle With larger mortar production capacity, while it also disclosure satisfy that the needs that complete machine quickly moves.Chassis of semi-trailer can be by matching somebody with somebody Standby corresponding tractor realizes transport.
3rd, with reference to shown in Fig. 4 and Fig. 7, in order on the basis of space is made full use of, ensure container 3,4 and of stirring system Pumping system 5 is respectively provided with sufficient space for maintenance, improves the degree of cooperation of stirring system 4 and container 3, can be in the tail of container 3 Portion region forms stirring system accommodating chamber 3H, so when stirring system 4 (agitator frame 4A) overturns predetermined angle compared with vehicle frame 6A When spending, a part for stirring system 4 is located in stirring system accommodating chamber 3H.
4th, with reference to shown in Fig. 5, the metering device in stirring system 4 can include being located at the sand material above stirring host 4H Weighing hopper 4C, the first powder metering bucket 4D, the second powder metering bucket 4B, water weighing hopper 4E, powdered additive weighing hopper 4F, liquid Shape additive metering bucket 4G and weighing sensor 4I;Wherein, sand material weighing hopper 4C comes from sand material storage in container 3 for measuring The sand material of storehouse 3A, the first powder metering bucket 4D and the second powder metering bucket 4B are respectively used to metering and come from the first powder in container 3 Expect the powder of storage silo 3C and the second powder storage silo 3I;Water weighing hopper 4E, powdered additive weighing hopper 4F, liquid additive Weighing hopper 4G may be employed live conveying or corresponding Storing and conveying system be equipped in complete machine;Weighing sensor 4I quantity can Think it is multiple, for the weight of the first powder metering bucket 4D, the second powder metering bucket 4B, sand material weighing hopper 4C etc., metering method Superposition metering or individually metering may be employed.
5th, with reference to shown in Fig. 4, the tapping channel of each storage silo can set vibrator, loosening machine or air in container 3 The devices such as big gun to carry out broken arch, avoid material from pasting and the problems such as not blanking.Furthermore it is possible in the first powder storage silo 3C Set deduster 3B, deduster 3B that the one-way ventilating material of Water-proof and oil-proof may be employed with the top of the second powder storage silo 3I, During the charging of powder storage silo, dedusting is exhausted in deduster 3B, ensures the internal and external pressure balance of powder storage silo;Dedusting Special rainproof cover can be provided on device 3B, is made moist to avoid dustproof cloth bag, influences dust removing effects.In addition, powder storage silo Feed inlet 3D also allows for service personnel and by the feed inlet can enter in cabin to be overhauled both for feeding.Furthermore it is possible in powder Expect that the top of storage silo sets material position instruction device 3E, to indicate whether powder storage is full of.
6th, with reference to shown in Fig. 8, in pumping system 5, treat that hopper 5B adjacent to the one side of vehicle frame 6A (is left shown in figure Side), mortar pump 5E treats the discharge port direction of hopper 5B and the conveying cylinder direction of motion of mortar pump 5E adjacent to vehicle frame 6A opposite sides Vertical with the front and rear extending direction of vehicle frame 6A, the stirring host 4H of stirring system 4 uses the discharging of unilateral discharging, i.e. stirring host Mouth 4K is set adjacent to the one side of vehicle frame 6A, and the discharge port 4K of stirring host 4H corresponds to downward treats hopper 5B feed inlets, using this Kind arrangement, not only space for maintenance is big, easy to operate, but also can meet mortar while avoiding beyond vehicle width The needs of pumping, concrete structure in relation to mortar pump 5E and treat that the concrete structure of hopper 5B and connection relation can be found in the prior art Associated description, it is not reinflated herein.
7th, with reference to shown in Fig. 8, frame locker 5C can be provided on pumping frame 5A, be used to implement pumping frame The locking of frame 5A (pumping system 5) and agitator frame 4A (stirring system 4) in a state of use, naturally it is also possible in agitator frame 4A is upper or sets frame locker 5C simultaneously on agitator frame 4A and pumping frame 5A;Furthermore it is also possible in pumping frame The caudal of frame 5A is provided with lamps and lanterns and light deflection device 5D, so as to pump afterbodys of the frame 5A as vehicle, meets traffic safety Needs.
8th, with reference to shown in Fig. 4, sand material storage silo maintenance door 3J can be set in the one side of the front area of container 3, so as to Entered in staff by the maintenance door in container 3 and overhauled.
9th, with reference to shown in Fig. 1 and Fig. 2, in order in use, share complete vehicle weight, weighing for tire is reduced, tentatively The levelness of stirring system 4 or container 3 is adjusted, can support cylinder 2D be set in the front and rear sides of vehicle frame 6A.
Tenth, with reference to shown in Fig. 9, it is contemplated that stirring system 4 usually requires additive and participates in stirring, can be the two of vehicle frame 6A Side sets additive case 6B and fuel tank 6C respectively, and the liquid additive needed for stirring system 4 is stored in additive case 6B, is adopted After in this way, since additive case 6B and fuel tank 6C or so are positioned opposite, and liquid materials are stored, therefore also helped In the roadability for improving chassis 6 or complete machine.
11, with reference to shown in Fig. 3, for the ease of being observed to stirring system 4, maintenance and operation, can be in stirring The bottom periphery of system 4 sets anti-slip walking board 41.
Screw conveyor may be employed in 12, first powder conveying apparatus 3G and the second powder conveying apparatus;Sand material conveys Screw conveyor or belt conveyor may be employed in device 3F;Fluid motor-driven may be employed in each conveyer;Lifting mechanism Oil cylinder, such as multi-stage oil cylinder may be employed in 2E;Oil cylinder may be employed in switching mechanism 2C, such as single-stage oil cylinder.In addition, on this basis, With reference to shown in Fig. 1 and Fig. 2, power dynamical system 1 and hydraulic system 2 can be equipped in complete machine, dynamical system 1 can include bavin Fry dried food ingredients motor and engine etc., for providing power for the associated power component on complete machine chassis, hydraulic system 2 can include liquid Press pump, all kinds of pipelines and valve block etc., hydraulic pump obtains power from dynamical system, and is used for each oil cylinder, hydraulic motor or branch Support the Hydraulic Elements supply hydraulic fluids such as oil cylinder 2D.
It should be noted that in previous embodiment and its various preferred embodiments, between stirring system 4 and pumping system 5 It preferably uses and is rotatably connected to be achieved as desired by overturning, but in other embodiments, be not limited to this, stirring system Fixed form may be employed in system 4 and pumping system 5.In addition, in the aforementioned embodiment, the storage of sand material is preferably formed in container 3 Storehouse 3A, the first powder storage silo 3C and the second powder storage silo 3I, but in other embodiments, this is not limited to, it can also The storage chamber structure of other forms is formed, for example, it is also possible to form sand material storage silo and at least one powder storage silo.Separately Outside, in the aforementioned embodiment, stirring system 4 preferably includes metering device, but in other embodiments, can also use other Metering method or metering device can also be arranged in container 3, such as are arranged in the tail region of container 3, each conveying dress The feed inlet of corresponding measurement bucket in the discharge port alignment metering device put, the discharge port of each weighing hopper can be to stirring in whipping process Mix 4 blanking of system.In addition, being preferably provided with storing/conveying system on the vehicle frame 6A on chassis 6, that is, include being used for as stirring system System 4 stores and conveys the container 3 of material, and using the mode of may be reversed between container 3 and vehicle frame 6A, but in other embodiments, This is not limited to, other feed modes may be employed in stirring system 4.
Other embodiments of the invention additionally provide a kind of control method for wet mixing mortar stirring pump truck, the control method It may include steps of:
Obtain the material position information for treating different position in hopper of each sensor detection;
According to each material position information and treat that the sizecalculation of hopper treats the material volume in hopper;
Judge whether the material volume is less than the first preset value or whether is more than the second preset value, the second preset value is more than Or equal to the first preset value;
When the material volume is less than the first preset value, control stirring system work, with to treating hopper discharge or in object When expecting that volume is more than second preset value, control stirring system stops treating hopper discharge to described;
Stirring system discharge port before hopper discharge is treated, each antifouling baffle is controlled to move to respectively under each sensor Side after the discharge port of stirring system stops discharging, controls each antifouling baffle to move to original state respectively.
The description of pump truck embodiment is stirred by combining foregoing wet mixing mortar, which can also realize and treat Automatic discharging or stop during excessive buildup being automatically stopped discharging when hopper lacks material, can realize sensor under discharging state The normal work of automatic protection and guarantee sensor under non-discharging state.
In specific implementation process, the design volume for treating hopper of pumping system can be more than the specified discharging of stirring system The sum of specified pump output of pumping system in twice of volume and stirring system production cycle, in this case, first is default The specified discharging volume and the sum of specified pump output of pumping system in the stirring system production cycle that value can be equal to stirring system, So stirring system and pumping system can be made more to match.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.

Claims (8)

1. a kind of wet mixing mortar stirs pump truck, which is characterized in that including chassis (6), stirring system (4) and pumping system (5), In:The pumping system (5) and the vehicle frame (6A) of the chassis (6) are mutually fixed, and the stirring system (4) be arranged at it is described The top of pumping system (5), in a state of use, the discharge port (4K) of the stirring system (4) are located at the pumping system (5) The top for treating hopper (5B);
The wet mixing mortar stirring pump truck further includes storing/conveying system, and the storing/conveying system includes container (3), the goods Case (3) is arranged on the vehicle frame on the chassis, is formed with sand material storage silo (3A) in the container (3) and at least one powder is deposited Warehouse, the tapping channel of each storage silo are both provided with corresponding conveying device, and each conveying device is used for the stirring system System (4) conveys corresponding material;
The stirring system 4 includes agitator frame 4A, the stirring host 4H in agitator frame 4A and positioned at stirring host Metering device above 4H, the metering device can include multiple weighing hoppers, and multiple weighing hoppers can include at least sand material and measure Struggle against 4C, the first powder metering bucket 4D and the second powder metering bucket 4B;
Treating to be provided with above hopper (5B) and multiple be respectively used to treat hopper (5B) described in detection in the pumping system (5) The sensor (51) of the material position information of different position, and the bottom side of each sensor (51) be both provided with it is movable antifouling Baffle (52);
The wet mixing mortar stirring pump truck further includes control device (7), and the control device includes:
Second output control unit (76), for treating that hopper (5B) unloads to described in the discharge port of the stirring system (4) (4K) Before material, each antifouling baffle (52) is controlled to move to the lower section of each sensor (51) respectively, in the stirring system (4) Discharge port (4K) stop discharging after, each antifouling baffle (52) is controlled to move to original state respectively.
2. wet mixing mortar as described in claim 1 stirs pump truck, which is characterized in that the wet mixing mortar stirring pump truck further includes Control device (7), the control device further include:
Acquiring unit (71), for obtaining the material position for treating different position in hopper (5B) of each sensor (51) detection Information;
Computing unit (72), for being treated according to each material position information and the sizecalculation for treating hopper (5B) Material volume in hopper (5B);
First judging unit (73), for judging whether the material volume is less than the first preset value;
First output control unit (75), for when the material volume is less than the first preset value, controlling the stirring system (4) work, to treat hopper (5B) discharging to described.
3. wet mixing mortar as claimed in claim 2 stirs pump truck, which is characterized in that the control device (7) further includes second Judging unit (74), the second judgment unit (74) are described for judging whether the material volume is more than the second preset value Second preset value is more than or equal to first preset value;First output control unit (73) is additionally operable in the material When volume is more than the second preset value, the stirring system (4) is controlled to stop treating hopper (5B) discharging to described.
4. wet mixing mortar as described in claim 1 stirs pump truck, which is characterized in that the bottom rear end of the container (3) and institute The vehicle frame (6A) for stating chassis (6) is rotatably connected, and act is provided between the bottom front of the container (3) and the vehicle frame (6A) Mechanism (2E) is risen, the discharge port of each conveying device is respectively positioned on the tail region of the container (3);The stirring system (4) It is arranged on the vehicle frame (6A) of the container (3) caudal;When the container (3) is opposite under the action of the lifting mechanism (2E) When the vehicle frame (6A) rotates predetermined angular, the discharge port of each conveying device is respectively aligned on the stirring system (4) Corresponding feed inlet.
5. wet mixing mortar as described in claim 1 stirs pump truck, which is characterized in that the pumping system (5) includes pumping frame Frame (5A) and the pumping mechanism in the pumping frame (5A), the pumping mechanism treat hopper (5B) and sand including described Stock pump (5E), the pumping frame (5A) are mutually fixed with the vehicle frame (6A), the integral arrangement direction of the pumping mechanism and institute The extending direction for stating vehicle frame is vertical.
6. wet mixing mortar as described in claim 1 stirs pump truck, which is characterized in that the stirring system (4) includes stirring frame Frame (4A) and the stirring host (4H) in the agitator frame (4A), the agitator frame (4A) and the vehicle frame (6A) It is rotatably connected, between the agitator frame (4A) and the vehicle frame (6A) or the agitator frame (4A) and the pumping frame Switching mechanism (2C) is provided between frame (5A), the agitator frame (4A) is stacked and placed on the pumping frame in the first state On (5A), the agitator frame (4A) is in the second condition under the action of the switching mechanism (2C) compared with the pumping frame Frame (5A) and the vehicle frame (6A) overturning predetermined angular.
7. a kind of control method for wet mixing mortar stirring pump truck described in claim 1, which is characterized in that including walking as follows Suddenly:Obtain the material position information for treating different position in hopper (5B) of each sensor (51) detection;
The material in hopper (5B) is treated according to each material position information and the sizecalculation for treating hopper (5B) Volume;
Judge whether the material volume is less than the first preset value or whether is more than the second preset value, second preset value is big In or equal to first preset value;
When the material volume is less than the first preset value, the stirring system (4) is controlled to work, to treat hopper (5B) to described Discharging or material volume be more than second preset value when, the stirring system (4) is controlled to stop treating hopper to described (5B) discharging;
The stirring system (4) discharge port to it is described treat hopper (5B) discharging before, control each antifouling baffle (52) point The lower section of each sensor (51) is not moved to, and after the discharge port (4K) of the stirring system (4) stops discharging, control is each The antifouling baffle (52) moves to original state respectively.
8. such as the above-mentioned control method of claim 7, which is characterized in that the design volume for treating hopper (5B) is more than described stir Mix system nominal discharging and the sum of specified pump output of the pumping system in the stirring system production cycle twice of volume, The specified discharging volume and the pumping in the stirring system production cycle that first preset value is equal to the stirring system The sum of specified pump output of system.
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