CN110757612B - Concrete bridge deck prefabricated slab production line control system and control method - Google Patents

Concrete bridge deck prefabricated slab production line control system and control method Download PDF

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Publication number
CN110757612B
CN110757612B CN201910927909.4A CN201910927909A CN110757612B CN 110757612 B CN110757612 B CN 110757612B CN 201910927909 A CN201910927909 A CN 201910927909A CN 110757612 B CN110757612 B CN 110757612B
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concrete
distributing
control subsystem
control
vibration
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CN110757612A (en
Inventor
夏辉
王耐
张明
尤琦
喻洋洋
章晓明
张志鹏
王晓斌
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CCCC SHEC Fourth Engineering Co Ltd
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CCCC SHEC Fourth Engineering Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0063—Control arrangements
    • B28B17/0081—Process control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
    • B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245—Curing concrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C9/00—General arrangement or layout of plant
    • B28C9/002—Mixing systems, i.e. flow charts or diagrams; Making slurries; Involving methodical aspects; Involving pretreatment of ingredients; Involving packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C9/00—General arrangement or layout of plant
    • B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials

Abstract

The invention discloses a control system and a control method for a concrete bridge deck slab production line, wherein the control system comprises a control center, a distribution vibration system, a concrete conveying system and a mixer connection system, the distribution vibration system comprises a distribution machine control subsystem, an insertion vibration control subsystem, a flat plate vibration control subsystem and a rolling film coating control subsystem, the distribution vibration system is triggered by an event, the concrete conveying system controls a mixture conveyor to operate between the distribution vibration system and a mixer for conveying concrete, and the mixer connection system controls the mixer to produce a corresponding amount of concrete according to feedback information of the distribution vibration system and sends a signal to the concrete conveying system after production. The invention overcomes the technical problems that the casting time interval is long, the casting effect is influenced by the environmental change in the casting time interval process, and the casting effect is unstable.

Description

Concrete bridge deck prefabricated slab production line control system and control method
Technical Field
The invention belongs to the field of bridge pouring, and particularly relates to a control system and a control method for a concrete bridge deck precast slab production line.
Background
The present coarse aggregate reactive powder concrete is a new-generation cement-based material, and is mainly characterized by high compression resistance, high tensile strength, high elastic modulus and strain hardening, and can be used for bridge deck slab to effectively reduce self-weight of structure, at the same time, it possesses high compression strength and shear strength, and can raise durability of structure. However, the coarse aggregate reactive powder concrete has high requirements on technical indexes, extremely high requirements on the distribution uniformity of steel fibers and aggregates, and the traditional manual vibration or attached vibration has great influence on the distribution of the aggregates and the steel fibers; concrete is sensitive to environmental influences and requires rapid vibration, leveling and film covering maintenance. The existing conventional pouring technology cannot reliably control pouring materials, so that the pouring result is easily influenced, the pouring area of the bridge deck slab is large, the requirement of coarse aggregate reactive powder concrete is difficult to meet if the bridge deck slab is integrally poured and processed in a conventional mode, and the influence of environmental change is large, so that a production line capable of automatically realizing bridge deck slab pouring, vibrating and film coating maintenance is required to be designed, the steps are orderly and automatically realized, and the pouring materials are prevented from being interrupted due to untimely supplement of the pouring materials in the pouring process.
Disclosure of Invention
The invention aims to provide a control system for a production line of a precast slab of a concrete bridge deck slab, which aims to solve the problems that the prior art can not orderly and automatically realize the coarse aggregate active powder concrete pouring of the bridge deck slab, so that the long interval time can not be avoided during pouring, the pouring effect is influenced by the environmental change during the pouring interval process, and the pouring effect is unstable.
A concrete bridge panel prefabricated plate production line control system, including control center, cloth system of vibrating, concrete conveying system and mixer contact system, cloth system of vibrating includes cloth machine control subsystem, bayonet vibration control subsystem, dull and stereotyped vibration control subsystem and roll extrusion tectorial membrane control subsystem, cloth system of vibrating adopts the event to trigger, cloth machine control subsystem control cloth machine accomplishes the cloth process in a material area after the signal gives control center, control center is according to each equipment position respectively the signal give bayonet vibration control subsystem, dull and stereotyped vibration control subsystem and roll extrusion tectorial membrane control subsystem start corresponding equipment, concrete conveying system control mixture cargo airplane moves between cloth system of vibrating and mixer and carries out the concrete conveying, mixer contact system controls the mixer according to cloth system of vibrating's feedback information control mixer and produces the corresponding quantity's of concrete And sending a signal to the concrete delivery system after production.
Preferably, the material distributing machine control subsystem comprises a weight detection sensor for detecting the weight of concrete in the material distributing hopper and a material distributing speed sensor for detecting the rotating speed of the six-blade star wheel in the material distributing hopper so as to determine the material distributing speed, and the material distributing machine control subsystem adjusts the material distributing speed according to weight information sent by the weight detection sensor and material distributing speed information sent by the material distributing speed sensor.
Preferably, the control center stores preset vibrating position layout drawings and vibrating technical parameters of different types of bridge decks, and is used for completing programming of the vibrating system according to the vibrating position layout drawings and the vibrating technical parameters and controlling the distributing and vibrating system, the concrete conveying system and the mixer connecting system according to edited programs.
Preferably, the concrete conveying system is provided with a moving speed sensor for detecting the moving speed of the mixture conveyor, the control center is further configured to calculate the running time of the mixture conveyor moving to the distributing machine position, calculate the weight threshold value of the concrete in the supplementary distributing hopper according to the running time, and send a conveying signal to the concrete conveying system to start the mixture conveyor when the weight information is less than the weight threshold value.
Preferably, the cloth vibrating system also has a manual forced working mode, and each subsystem can be independently controlled by a remote controller to respectively complete the operation.
The invention also provides a control method of the concrete bridge deck precast slab production line control system, which comprises the following steps:
firstly, an operator selects a corresponding vibrating position layout drawing and a vibrating technical parameter programming in the control center according to the type of a bridge deck, and the control system controls a production process according to an edited cloth vibrating program;
step two, the control center sends signals, all the devices synchronously advance along the track until the material distributor reaches the first strip position, the control center sends signals to the material distribution vibration system to enable the material distributor control subsystem to start material distribution of the material distributor, and the control center adjusts the material distribution speed according to the weight information and the material distribution speed information fed back by the material distributor control subsystem;
thirdly, the control center calculates required concrete production data according to the weight information fed back by the material distributor control subsystem, and sends the required concrete production data to the mixer contact system to enable the mixer to produce concrete with corresponding weight;
step four, the control center calculates the running time of the mixture conveyor moving to the distributing machine position through the moving speed information sent by the concrete conveying system, further calculates the weight threshold value of concrete in the supplementary distributing hopper, and sends a conveying signal to start the mixture conveyor to move to the distributing machine when the received weight information is not more than the weight threshold value and adds the concrete to the distributing machine when the mixture conveyor and the distributing machine reach the feeding position;
and fifthly, the control center sends signals to the plug-in type vibration control subsystem, the flat plate vibration control subsystem and the rolling film covering control subsystem after one material belt is distributed, the plug-in type vibration control subsystem controls the array type vibrator to advance to plug-in type vibration the material belt which is distributed, the flat plate vibration control subsystem controls the flat plate vibration leveling machine to advance to vibrate and level the material belt which is plugged in and vibrated, and the rolling film covering control subsystem controls the automatic rolling film covering machine to advance to cover the film on the leveled material belt.
The invention has the following advantages:
1. the system can be used as a control system to control the material distributor, the array vibrator, the flat vibrating leveler, the rolling film covering machine, the stirrer and the mixture conveyer to work orderly according to a set program through each subsystem; on the other hand control center then sets for the feedback information control cloth machine of procedure and each subsystem according to self, array vibrator, dull and stereotyped vibrating evener, the roll extrusion laminating machine, mixer and mix conveyer are mutually supported, the mixer in time produces the concrete of required quantity according to cloth machine feedback information, and realize in time replenishing the concrete to the cloth machine of cloth in-process through concrete conveying system control, avoid appearing concrete cloth and break off, cause the cloth process to produce spaced problem, on the other hand cloth machine cloth speed itself also receives control center control, when concrete production conveying speed receives the restriction, realize the cooperation through control cloth speed, prevent to appear the cloth and lead to the problem of regional part of cloth to lack the material too fast, the aforesaid technical problem has been overcome.
2. The system can effectively control the thickness of the material distribution by controlling the six-star wheel material distribution and the vibration scraper to assist the material distribution, thereby ensuring the material distribution to be uniform; and the full-section automatic vibration is realized. Production line equipment is independently arranged according to the construction process, and orderly control is carried out through the subsystems to ensure that all equipment can be linked, so that the continuity of the production process is realized, the adaptability is strong, independent operation control is conveniently carried out on a single subsystem, and emergency disposal is easily carried out.
3. Through the control system, the automatic pouring, vibrating, leveling and film covering maintenance are realized, the blanking speed, the pouring volume, the vibrating time and the vibrating position of the castable can be changed according to requirements for different types of bridge decks by selecting and setting various construction parameters, so that the same system can be applied to various types of bridge decks, the applicability is wide, the parameters can be changed and adjusted easily, and the labor cost and the cost of manufacturing a production line are reduced. The value of the invention is greatly improved.
Drawings
FIG. 1 is a schematic view of a production line controlled by the present invention;
fig. 2 is a schematic structural diagram of the present invention.
The reference numerals in the figures are as follows: 1. the device comprises a die, 2, a track, 3, a distributing machine, 4, an array vibrating machine, 5, a flat vibrating and leveling machine and 6, a rolling and leveling film laminating machine.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
As shown in fig. 1-2, the present invention provides a production line control system for concrete bridge deck slabs to control the control of a production line in which coarse-aggregate reactive powder concrete is cast into a bridge deck. This production line includes track 2, cloth machine 3, array vibrator 4, dull and stereotyped evener that vibrates 5, roll flat laminating machine and control system, and control system controls respectively cloth machine 3 array vibrator 4 dull and stereotyped vibrator 5 and roll flat laminating machine, 2 long limit direction settings along mould 1 of track are located the both sides of mould 1, cloth machine 3 includes the edge 2 walking frame that removes with install the cloth below the walking frame is fought, the cloth is fought and is followed the motion of frame cross beam, the frame cross beam is on a parallel with 1 minor face of mould.
The array vibrator 4 comprises a first traveling crane moving along the track 2 and a row vibrator arranged below a cross beam of the first traveling crane, wherein a plurality of rows of vibrator rods are arranged below the row vibrator along the advancing direction of the row vibrator, each row of vibrator rods are fully distributed along the short side direction of the precast slab, 3 rows of vibrator rods are arranged along the advancing direction of the vibrator, and the distance between every two adjacent vibrator rods is 20 cm. The vibrating rod can be aligned to the center of the mesh of the reinforcing steel bar. The high-frequency vibrating rods with the vibration force of 2.1-3.0 kN and the diameter of 97 pieces of 40mm are adopted to form a matrix system, the modular design and the independent lifting are realized, the vibrating of the prefabricated plates at tenon positions and different types are met, and the technical parameters of all the vibrating rods, such as the inserting, pulling-out, vibrating time, vibrating frequency and the like, are controlled by a set program according to the design requirements.
Wherein the special vibrating rod of forked tail tenon that first row vibrating rod was arranged according to design forked tail tenon position interval, other each row vibrating rod is arranged for full section and is corresponding with the reinforcing bar mesh, and first row vibrating rod is installed respectively below the lift module that vibrates of difference with other each row vibrating rod, cloth machine 3 is in divide the material area cloth on the mould 1, cloth machine 3, array vibrator 4, dull and stereotyped vibrating leveler 5 and roll level laminating machine arrange and correspond the position in material area respectively from front to back in proper order.
Array vibrator 4 still is equipped with benefit position vibrating rod and benefit module that shakes, benefit position vibrating rod's arrangement with vibrating rod is the same, the benefit module that shakes is including locating mounting panel and the one-to-one on array vibrator 4 and the lift benefit mechanism that vibrates in each benefit position vibrating rod, the mounting panel is located vibrator and arranges the position that the regional rear of vibrating rod is corresponding to preceding material area, benefit below the lift mechanism that vibrates that corresponds is installed to position vibrating rod.
The cloth fill be equipped with hopper driving motor driven hopper walking gear, frame crossbeam syntropy be equipped with hopper walking gear engagement's mechanical rack, the cloth mouth of cloth fill lower extreme is equipped with cloth speed governing district, the cloth control area is equipped with six leaves star gear, speed governing district casing and star gear driving motor, the upper and lower side opening and the lateral wall of speed governing district casing are convex, six leaves star gear horizontal rotation install in the control area casing and the six leaves star gear stretch out the blade with the sliding contact of convex casing, it will to stretch out the blade convex casing is a plurality of branch material chambeies respectively, star gear driving motor install in convex casing and drive shaft connection to the shaft of six leaves star gear.
Cloth machine 3 is in 3 moving direction of cloth machine leans on preceding one side to install hydraulic pressure over-and-under type striker plate, hydraulic pressure over-and-under type striker plate includes elevating gear and baffle, elevating gear includes the baffle connecting rod of oscilaltion, baffle fixed mounting is at baffle connecting rod lower extreme and descends to reinforcing bar net upper surface when the cloth, the baffle is for forming the temporary formwork in material area. The hydraulic lifting striker plate has the function of limiting the flowing range of concrete; after the material distribution is completed, the baffle is lifted to be higher than the upper surface of the concrete and smoothly moves along with the material distributor 3. Therefore, the cloth width is controlled, and manual operation is avoided.
Dull and stereotyped evener that vibrates 5 are including walking cart two, flat vibrator and elevating system, walking cart two is followed track 2 removes, elevating system installs under the crossbeam of walking cart two, flat vibrator installs elevating system's lift end, flat vibrator's face is followed 1 minor face direction of mould sets up, the face is located 5 moving direction front sides of flat vibrator have arc chamfer face.
The automatic rolling and flattening film laminating machine comprises a portal structure, a cart travelling device, a film rolling travelling mechanism, a pressing device and a cutting device, wherein the cart travelling device is arranged along the track 2, the portal structure is arranged on the cart travelling device, the pressing device and the cutting device are arranged at the left end and the right end of the portal structure, and the film rolling travelling mechanism is arranged along a cross beam of the portal structure.
The distributing hopper is internally provided with a weighing detection sensor and a distributing speed sensor, the weighing detection sensor detects the weight of concrete in the distributing hopper, the distributing speed sensor detects the distributing speed through detecting the rotating speed of the six-blade star wheel, and the hopper driving motor and the star wheel driving motor are controlled by the control system. The control system automatically adjusts the traveling speed of the distributing machine 3 and the discharging speed of the distributing hopper, and uniform distribution is realized. The distributed weight of the distributing machine 3 is fed back to the control system through the communication system and the mixer is started by the control system, and the next disc of concrete is automatically mixed by the mixer.
The production line control system comprises a control center, a distributing vibration system, a concrete conveying system and a mixer connection system, wherein the distributing vibration system comprises a distributing machine control subsystem, an insertion vibration control subsystem, a flat plate vibration control subsystem and a rolling film covering control subsystem, the distributing vibration system is triggered by events, the distributing machine control subsystem controls a distributing machine 3 to send signals to the control center after completing a distributing process of a material belt, the control center respectively sends signals to the insertion vibration control subsystem, the flat plate vibration control subsystem and the rolling film covering control subsystem to start corresponding equipment according to positions of the equipment, the concrete conveying system controls a mixture conveyer to operate between the distributing vibration system and a mixer to convey concrete, and the mixer connection system controls the mixer to produce concrete with corresponding quantity according to feedback information of the distributing vibration system, and signals the concrete delivery system after production.
The distributing machine control subsystem comprises a weight detection sensor for detecting the weight of concrete in the distributing hopper and a distributing speed sensor for detecting the rotating speed of the six-blade star wheel in the distributing hopper so as to determine the distributing speed, and the distributing machine control subsystem adjusts the distributing speed according to the weight information sent by the weight detection sensor and the distributing speed information sent by the distributing speed sensor.
The control center is used for finishing the programming of the vibrating system according to the vibrating position layout drawing and the vibrating technical parameters and controlling the distributing and vibrating system, the concrete conveying system and the mixer connecting system according to the edited program.
The concrete conveying system is provided with a moving speed sensor for detecting the moving speed of the mixture conveyor, the control center is further used for calculating the running time of the mixture conveyor moving to the distributing machine 3 position, calculating the weight threshold value of concrete in the supplementary distributing hopper according to the running time, and sending a conveying signal to the concrete conveying system to start the mixture conveyor when the weight information is smaller than the weight threshold value.
The cloth vibrating system also has a manual forced working mode, and each subsystem can be independently controlled by a remote controller to respectively complete the operation.
The material distributor control subsystem comprises a material distribution controller, a material distribution control touch screen and a switch. The controller is respectively connected to a servo motor for controlling the cart to walk and the cloth to walk, a variable frequency motor for controlling the cloth star wheel and vibrating the pushing material, a hydraulic valve for controlling the opening of the hopper distribution door and the corresponding striker plate, a weighing module and a manual remote controller. The touch screen and the cloth controller are both connected to the switch.
The plug-in vibration control subsystem comprises a vibration discharge control touch screen, a vibration discharge controller and a switch, wherein the vibration discharge controller is respectively connected with a vibration discharge motor and an auxiliary vibration motor for controlling vibration of the vibrating rod, a servo motor for controlling the traveling of the cart, a servo valve for controlling the lifting of the vibrating rod and a remote controller. The touch screen and the cloth controller are both connected to the switch.
The flat plate vibration control subsystem comprises a flat vibration control touch screen, a flat vibration controller and a switch, wherein the flat vibration controller is respectively connected with a flat vibration motor for controlling the flat plate vibrator, a servo motor for controlling the cart to walk, a servo valve for controlling the lifting mechanism and a remote controller. The touch screen and the cloth controller are both connected to the switch.
The rolling film covering control subsystem comprises a rolling film covering control touch screen, a rolling controller, a film covering controller and a switch, wherein the rolling controller is respectively connected with a servo motor for controlling the compaction device to walk and a cart to walk, a rolling motor for controlling the compaction roller of the compaction device to rotate, and a servo valve for controlling the compaction device to lift; the film covering controller is respectively connected with a servo motor for controlling the film winding travelling mechanism, a hydraulic valve for controlling the film winding machine to lift, a film winding feeding motor for realizing the tension control of the film winding machine, a switch for controlling the cut-off device and a remote controller. The rolling controller, the film coating controller and the film coating control touch screen are all connected to the switch.
The concrete conveying system comprises a feeding controller, wherein the feeding controller is respectively connected to a variable frequency motor for controlling the mixture feeder to walk, a push rod motor for controlling a discharging push rod for rotating and discharging the feeder and a remote controller.
The stirrer contact system comprises a stirrer controller, a stirring station server, a router and a stirring station touch screen, wherein the stirrer controller, the stirring station server and the stirring station touch screen are connected to the router, the router is connected with a control center, the stirrer controller controls the stirrer to operate, and the stirring station server is used for setting stirring programs, feeding equipment, setting stirring amount and the like.
In the invention, each subsystem is connected with the mixer communication system and the concrete conveying system through the AP transceiver as a wireless router. The mixer communication system is respectively connected to the exchangers of the material distributor control subsystem, the plug-in vibration control subsystem, the flat plate vibration control subsystem and the rolling film coating control subsystem in a wireless connection mode and is wirelessly connected to the controller of the concrete conveying system. And the switch of the control subsystem of the distributing machine is also connected to the control center by a wire, so that data exchange among all controllers is realized, and the control center controls all subsystems of the distributing vibration system, the mixer contact system and the concrete conveying system.
By AP transceivers as wireless routers
The invention also provides a control method of the concrete bridge deck precast slab production line control system, which comprises the following steps:
firstly, an operator selects a corresponding vibrating position layout drawing and a vibrating technical parameter programming in the control center according to the type of a bridge deck, and the control system controls a production process according to an edited cloth vibrating program;
step two, the control center sends out signals, all the devices synchronously advance along the track 2 until the material distributor 3 reaches a first strip position, the control center sends out signals to the material distribution vibration system to enable the material distributor control subsystem to start the material distributor 3 to distribute materials, and the control center adjusts the material distribution speed according to the weight information and the material distribution speed information fed back by the material distributor control subsystem;
thirdly, the control center calculates required concrete production data according to the weight information fed back by the material distributor control subsystem, and sends the required concrete production data to the mixer contact system to enable the mixer to produce concrete with corresponding weight;
step four, the control center calculates the running time of the mixture conveyor moving to the distributing machine 3 through the moving speed information sent by the concrete conveying system, further calculates the weight threshold value of concrete in the supplementary distributing hopper, and sends a conveying signal to start the mixture conveyor to move to the distributing machine 3 when the received weight information is not more than the weight threshold value and adds concrete to the distributing machine 3 when the mixture conveyor and the distributing machine 3 reach the feeding position;
and step five, the control center sends signals to the plug-in type vibration control subsystem, the flat plate vibration control subsystem and the rolling film covering control subsystem after one material belt is distributed, the plug-in type vibration control subsystem controls the array type vibrator 4 to advance to plug-in type vibrate the material belt which is distributed, the flat plate vibration control subsystem controls the flat plate vibrator leveler 5 to advance to vibrate and level the material belt which is plugged in and vibrated, and the rolling film covering control subsystem controls the automatic rolling film covering machine 6 to advance to cover the film on the leveled material belt.
This sample control system realizes in time replenishing the concrete to the cloth machine of cloth in-process through the control to each equipment, avoid appearing concrete cloth interruption, cause the cloth process to produce spaced problem, and realize through control cloth speed with concrete conveying system's cooperation, prevent to appear the cloth and lead to the problem of cloth regional part scarce material too fast, it is long to take place the interval time when having overcome aforementioned pouring, make the effect of pouring influenced by pouring interval process environmental change, thereby make the technical problem of pouring the effect unstability.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.

Claims (4)

1. The utility model provides a concrete bridge deck slab production line control system which characterized in that: the system comprises a control center, a distributing vibration system, a concrete conveying system and a mixer connection system, wherein the distributing vibration system comprises a distributing machine control subsystem, an insertion vibration control subsystem, a flat plate vibration control subsystem and a rolling film covering control subsystem, the distributing vibration system is triggered by an event, the distributing machine control subsystem controls a distributing machine (3) to send a signal to the control center after completing a distributing process of a material belt, the control center respectively sends signals to the insertion vibration control subsystem, the flat plate vibration control subsystem and the rolling film covering control subsystem to start corresponding equipment according to the positions of the equipment, the concrete conveying system controls a mixture conveyer to operate between the distributing vibration system and a mixer to convey concrete, and the mixer connection system controls the mixer to produce concrete with corresponding quantity according to feedback information of the distributing vibration system, and sends a signal to the concrete conveying system after production;
the distributing machine control subsystem comprises a weight detection sensor for detecting the weight of concrete in the distributing hopper and a distributing speed sensor for detecting the rotating speed of the six-star wheel in the distributing hopper so as to determine the distributing speed, and the distributing machine control subsystem adjusts the distributing speed according to the weight information sent by the weight detection sensor and the distributing speed information sent by the distributing speed sensor;
the concrete conveying system is provided with a moving speed sensor for detecting the moving speed of the mixture conveyor, the control center is further used for calculating the running time of the mixture conveyor moving to the position of the distributing machine (3), calculating the weight threshold value of concrete in the supplementary distributing hopper according to the running time, and sending a conveying signal to the concrete conveying system to start the mixture conveyor when the weight information is smaller than the weight threshold value.
2. A concrete bridge deck slab production line control system according to claim 1, wherein: the control center is used for finishing the programming of the vibrating system according to the vibrating position layout drawing and the vibrating technical parameters and controlling the distributing and vibrating system, the concrete conveying system and the mixer connecting system according to the edited program.
3. A concrete bridge deck slab production line control system according to claim 2, wherein: the cloth vibrating system also has a manual forced working mode, and each subsystem can be independently controlled by a remote controller to respectively complete the operation.
4. A control method of a concrete bridge deck slab production line control system according to any one of claims 1 to 3, wherein: comprises the following steps:
firstly, an operator selects a corresponding vibrating position layout drawing and a vibrating technical parameter programming in the control center according to the type of a bridge deck, and the control system controls a production process according to an edited cloth vibrating program;
step two, the control center sends out signals, all the devices synchronously advance along the track (2) until the material distributor (3) reaches a first strip position, the control center sends out signals to the material distribution vibration system to enable the material distributor control subsystem to start the material distributor (3) to distribute materials, and the control center adjusts the material distribution speed according to the weight information and the material distribution speed information fed back by the material distributor control subsystem;
thirdly, the control center calculates required concrete production data according to the weight information fed back by the material distributor control subsystem, and sends the required concrete production data to the mixer contact system to enable the mixer to produce concrete with corresponding weight, and meanwhile, the mixer contact system sends a signal to move the mixture conveyor to the mixer;
step four, the control center calculates the running time of the mixture conveyor moving to the distributing machine (3) through the moving speed information sent by the concrete conveying system, further calculates the weight threshold value of concrete in the supplementary distributing hopper, and sends a conveying signal to start the mixture conveyor to move to the distributing machine (3) when the received weight information is not more than the weight threshold value and adds concrete to the distributing machine (3) when the mixture conveyor and the distributing machine (3) reach the feeding position;
and fifthly, the control center sends signals to the plug-in type vibration control subsystem, the flat plate vibration control subsystem and the rolling film covering control subsystem after one material belt is distributed, the plug-in type vibration control subsystem controls the array type vibrator (4) to advance to plug-in type vibration for the material belt which is distributed completely, the flat plate vibration control subsystem controls the flat plate vibration leveler (5) to advance to vibrate and level the material belt which is plugged in and vibrated, and the rolling film covering control subsystem controls the automatic rolling film covering machine (6) to advance to cover the film on the leveled material belt.
CN201910927909.4A 2019-09-27 2019-09-27 Concrete bridge deck prefabricated slab production line control system and control method Active CN110757612B (en)

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CN110757612B true CN110757612B (en) 2021-07-13

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CN112976290B (en) * 2021-02-08 2022-06-10 沈阳建筑大学 Concrete pouring automatic compensation control method for prefabricated parts
CN114311268A (en) * 2021-12-31 2022-04-12 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 Automatic segmental beam pouring process

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