CN113530239A - Intelligent synchronous continuous sliding pushing device and method thereof - Google Patents
Intelligent synchronous continuous sliding pushing device and method thereof Download PDFInfo
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- CN113530239A CN113530239A CN202110952341.9A CN202110952341A CN113530239A CN 113530239 A CN113530239 A CN 113530239A CN 202110952341 A CN202110952341 A CN 202110952341A CN 113530239 A CN113530239 A CN 113530239A
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- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
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Abstract
An intelligent synchronous continuous sliding pushing device comprises a plurality of groups of continuous sliding pushing mechanisms and an intelligent control system, wherein each group of continuous sliding pushing mechanisms is connected with the intelligent control system, a pair of continuous sliding pushing assemblies is arranged in each group of continuous sliding pushing mechanisms, one end of each pushing device is arranged on a steel pier support, the other end of each pushing device is connected with a hydraulic clamp, an intelligent hydraulic pump station is arranged on the hydraulic clamp, the hydraulic clamp is clamped on a sliding rail, one end of each steel pier support is fixed on a sliding block, the other end of each steel pier support is provided with a carrying platform for carrying components, the sliding block is arranged on the sliding rail, a photoelectric sensor is arranged on each steel pier support, and two ends of each carrying platform are provided with a jensen-type car coupler; the invention is easy to operate, can realize the remote synchronous continuous pushing operation, has strong universality and high operating efficiency, and greatly saves the pushing and sliding time.
Description
Technical Field
The invention relates to the technical field of building structure construction, in particular to an intelligent synchronous continuous sliding pushing device and a method thereof.
Background
In recent years, the large-span space structure in China enters a rapid development period from a simple frame structure, a grid structure to a dome stretched string, a membrane structure and other complex space forms. As such, the construction and installation techniques for large-span space structures also face unprecedented challenges. The synchronous hydraulic pushing and sliding construction technology gradually emerges in recent years, and mainly meets the requirements of modern construction due to the advantages of light weight, small volume, large load and the like. The hydraulic pushing device is a special hydraulic transmission system which uses a hydraulic cylinder as a main hydraulic element to push an object to move. The existing one-way hydraulic sliding pushing mode has a plurality of defects and a plurality of improving and lifting spaces. Firstly, the whole pushing process is not a continuous and stable sliding project, the hydraulic cylinder needs to be reset, a process of starting and stopping a movable structural member for multiple times exists, great rigid impact can be generated on temporary support systems such as a track and the like in the project, and great potential safety hazards exist. Meanwhile, the whole pushing process has a plurality of construction intermittent stages, and the construction efficiency is seriously influenced. Therefore, with the increase of the structural span and the improvement of the structural complexity, the construction process of the sliding method also faces the problems of high precision synchronization, high efficiency operation and the like which are suitable for the development direction of the modern structural construction technology.
Disclosure of Invention
The invention aims to provide an intelligent synchronous continuous sliding pushing device and a method thereof, so as to solve the problems in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme:
an intelligent synchronous continuous sliding pushing device comprises a plurality of groups of continuous sliding pushing mechanisms and an intelligent control system, wherein each group of continuous sliding pushing mechanisms is respectively connected with the intelligent control system, and a pair of continuous sliding pushing assemblies are arranged in each group of continuous sliding pushing mechanisms, each continuous sliding pushing assembly comprises a sliding rail, a hydraulic clamping device, an intelligent hydraulic pump station, a pushing device, a sliding block, a steel pier support and a carrying platform, wherein one end of the pushing device is installed on the steel pier support, the other end of the pushing device is connected with the hydraulic clamping device, the intelligent hydraulic pump station is arranged on the hydraulic clamping device, the hydraulic clamping device is clamped on the sliding rail, one end of the steel pier support is fixed on the sliding block, the other end of the steel pier support is provided with the carrying platform for loading components, the sliding block is arranged on the sliding rail, and the steel pier support is provided with a photoelectric sensor, two ends of the carrying platform are respectively provided with a jean type car coupler for serial grouping of the continuous sliding pushing assemblies; the intelligent control system comprises an intelligent terminal, a wireless communication module, a PLC (programmable logic controller) and a photoelectric sensor for monitoring the running state of the pusher in real time, the intelligent hydraulic pump station, the intelligent terminal and the photoelectric sensor are respectively connected with the PLC through the wireless communication module, and the intelligent terminal is used for parameter setting, man-machine conversation, data comparison, analysis and system control; the PLC controller is used for receiving an instruction sent by the intelligent terminal, synchronous and continuous sliding actions of a plurality of pushing devices are realized by operating the intelligent hydraulic pump station, and synchronous and continuous sliding among a plurality of groups of continuous sliding pushing mechanisms realizes data wireless transmission and remote control through the wireless communication module.
In the invention, the sliding block is of a C-shaped structure, and the C-shaped structure is wrapped on the flange of the I-shaped sliding track, so that the sliding block can stand on the sliding track and stably and smoothly drive components on the sliding track to move.
According to the hydraulic clamping device, the hydraulic oil cylinder is respectively hinged with the steel pier support and the hydraulic clamping device, the double lug plates are arranged on one sides, close to the ejector, of the steel pier support, the pin holes are formed in the double lug plates, the ejector penetrates through the pin holes through the pin shafts and is installed on the double lug plates, the hydraulic clamping device and the ejector are connected in the same mode, force is directly transmitted in the connection mode, and the positioning accuracy is high.
In the invention, the hydraulic clamping device is a hydraulic wedge-shaped clamping device, is arranged on the sliding rail, is fixed on the sliding rail in a mode of applying a clamping force by hydraulic pressure, is controlled by an instruction of an intelligent control system, and completes corresponding technical actions through a servo valve on an intelligent hydraulic pump station.
In the invention, the intelligent hydraulic pump station comprises an oil tank, an oil pump arranged in the oil tank, a motor driving the oil pump, an electromagnetic valve controlling flow direction and flow speed, and an oil way, wherein the intelligent hydraulic pump station is arranged on the hydraulic clamp and integrated with the hydraulic clamp to form a movable pump station, and can slide along a rail along with the hydraulic clamp; corresponding control actions are implemented through the electromagnetic valve arranged on the intelligent hydraulic pump station, and the corresponding control actions comprise the actions of completing the clamping and releasing of the hydraulic clamping device on the sliding track, pushing forward of the ejector, recovering the piston rod and the like so as to realize the processes of coordination, synchronization, continuous sliding and the like among the ejectors.
In the invention, the intelligent terminal is positioned at a core position in the intelligent control system, plays a role of a command center, grasps the operation of all pushing equipment, is in contact with equipment devices through various lines and accessories, receives remote data after the system is debugged, and sends data and instructions after analysis so as to realize the intelligent control of the whole application system.
In the invention, the PLC controller is an important component of an intelligent control system, belongs to an auxiliary controller of an intelligent terminal, controls the technical action of equipment by receiving an instruction of a main controller, particularly controls the action through a control valve arranged on an intelligent hydraulic pump station, and comprises actions of clamping or loosening a hydraulic clamping device, pushing or recycling a pusher and the like, and realizes the synchronous sliding operation of a plurality of pushers by adjusting the pushing speed of the pushers by using an electromagnetic valve; when the system runs, the intelligent terminal and the PLC are mutually matched and cooperate with each other to realize corresponding technical actions.
In the invention, the wireless communication module adopts a ZigBee wireless network, comprises a coordinator and a router, the intelligent terminal is connected with the coordinator, and the ZigBee wireless communication module can ensure the accurate and real-time transmission of data in a construction range.
In the invention, the router comprises a wireless transmission module, a control module and a power supply module, wherein the power supply module is used for providing a power supply circuit for the control module and the wireless transmission module and a charging circuit for cyclic charging and discharging treatment, the power supply circuit comprises a power supply and a voltage conversion circuit, and the charging circuit comprises a charging electric appliance and an electric storage device.
In the invention, the photoelectric sensor is used for acquiring the position information of the steel pier support, the ejector is provided with a linear displacement sensor for acquiring the position information of the ejector and a pressure sensor for acquiring the actual working pressure information of a hydraulic system in the operation process of the ejector, and the linear displacement sensor is arranged in the ejector and is a magnetostrictive sensor; the pressure sensor is arranged in the ejector and converts the magnitude of the output force through the hydraulic pressure; the photoelectric sensor can know the distance and the position of the object movement through the distance between the laser displacement meter and the target center, has the greatest advantages of strong anti-interference capability and timely and accurate data acquisition, and is hidden inside the steel pier support to prevent accidental damage in the construction process.
The intelligent synchronous continuous sliding pushing method comprises the following specific steps:
firstly, determining the number of ejectors according to the weight of a component, grouping the ejectors by single number and double number, and setting a slippage parameter on an intelligent terminal;
fixing a component to be slipped on an object carrying platform, starting an intelligent hydraulic pump station, according to a set program, firstly carrying out a pushing action by a single pusher, clamping a sliding track by a hydraulic clamping device, enabling a piston rod of a double pusher to be in a recovery state and move along with the single pusher, in the process, accurately determining the position and the speed of the pusher by a photoelectric sensor, transmitting the information of the pusher back to an intelligent terminal through a wireless network, analyzing the pushers at all positions by the intelligent terminal through operation comparison, and issuing an instruction to a PLC (programmable logic controller), adjusting the flow and the flow rate of hydraulic oil entering the pusher through an electromagnetic valve according to the instruction by the PLC, controlling the pushing speed and realizing synchronous pushing;
when the piston rod of the single ejector runs to a preset position, the double ejector starts to enter a working state, the hydraulic clamping device clamps the sliding track, and the PLC controller controls the hydraulic oil to flow into the double ejector through the servo valve; meanwhile, the flow speed and the flow of hydraulic oil flowing into the single ejector are reduced through a servo valve, the continuous smoothness of the horizontal thrust of the steel pier support is guaranteed, when the hydraulic oil is stopped being injected into the single ejector, a hydraulic clamping device at the bottom of the single ejector loosens a clamped sliding track, a PLC (programmable logic controller) executes a single ejector piston rod withdrawing instruction sent by an intelligent terminal, and the single ejector moves along with the double ejector;
when the piston rod of the double-number ejector runs to a preset position, the single-number ejector starts to enter a working state, enters a new round of circulating work, and finally alternately works through the single-number ejector and the double-number ejector until a component slides to a specified position, so that one-time synchronous continuous ejecting and sliding is completed;
when the number of the ejectors is large, the sliding parameters of one ejector are taken as the main part in the ejection process, and other ejectors follow the control strategy, the intelligent terminal performs comparison and analysis through the feedback information of other ejectors, and then performs real-time adjustment on the advancing posture of other ejectors, so that synchronous ejection of multiple ejectors is achieved.
Has the advantages that: the invention has high automation degree and easy operation, not only solves the problem of horizontal synchronous pushing, but also realizes the problem of long-distance continuous sliding, greatly improves the construction efficiency, greatly saves the pushing and sliding time due to continuous and uninterrupted pushing, effectively overcomes the problem that the pusher needs to be continuously started and stopped in the traditional pushing mode, and ensures that the construction operation is safer and more reliable.
Drawings
FIG. 1 is a schematic view of a continuous sliding pushing assembly according to a preferred embodiment of the present invention.
FIG. 2 is a block diagram of an intelligent control system in a preferred embodiment of the invention.
FIG. 3 is a schematic diagram of a slip process according to a preferred embodiment of the present invention.
FIG. 4 is a schematic diagram of a continuous slip state in a preferred embodiment of the present invention.
FIG. 5 is a schematic view illustrating synchronous continuous sliding of a single component according to a preferred embodiment of the present invention.
FIG. 6 is a schematic diagram of synchronous continuous slippage of the overall spatial structure in the preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1-4, an intelligent synchronous continuous sliding thrustor comprises a plurality of groups of continuous sliding thrusters and an intelligent control system, each group of continuous sliding thrusters is connected with the intelligent control system, and a pair of continuous sliding thrusters are arranged in each group of continuous sliding thrusters, each continuous sliding thruster comprises a sliding rail 1, a hydraulic clamp 2, an intelligent hydraulic pump station 3, a hydraulic cylinder 4, an oil path 5, a pin shaft 6, a sliding block 7, a steel pier support 8, a carrying platform 9, a bolt hole 10, a jensel type coupler 11 and a photoelectric sensor 12, wherein one end of the hydraulic cylinder 4 is mounted on the steel pier support 8 through the pin shaft 6, the other end of the hydraulic cylinder 4 is connected with a hydraulic clamp 2, the intelligent hydraulic pump station 3 is arranged on the hydraulic clamp 2, the hydraulic clamp 2 is clamped on the sliding rail 1, one end of the steel pier support 8 is fixed on the sliding block 7, an object carrying platform 9 is arranged at the other end of the steel pier support 8, a bolt hole 10 for fixing a component is formed in the object carrying platform 9, the sliding block 7 is arranged on the sliding track 1, a photoelectric sensor 12 is arranged on the steel pier support 8, the oil path 5 is used for transmitting hydraulic power oil, and the jean type coupler 11 is arranged at the front end and the rear end of the object carrying platform 9 and used for serially grouping continuous sliding and pushing components; the intelligent control system comprises an intelligent terminal, a ZigBee wireless communication module, a PLC (programmable logic controller) and a photoelectric sensor 12 for monitoring the running state of the pusher in real time, the intelligent hydraulic pump station 3, the intelligent terminal and the photoelectric sensor 12 are respectively connected with the PLC through the ZigBee wireless communication module, and the intelligent terminal is used for parameter setting, man-machine conversation, data comparison, analysis and system control; the PLC is used for receiving an instruction sent by the intelligent terminal, synchronous and continuous sliding actions of a plurality of pushing devices are realized by operating the intelligent hydraulic pump station 3, and synchronous and continuous sliding among a plurality of groups of continuous sliding pushing mechanisms realizes data transmission wireless transmission and remote control through the ZigBee wireless communication module.
In this embodiment, the slider 7 is wrapped on the upper flange of the i-shaped sliding rail 1 by using a C-shaped structure, so that the slider 7 can stand on the sliding rail 1 to stably and smoothly drive components thereon to move; the front end and the rear end of the loading platform 9 are provided with the jean type car coupler 11 for realizing the serial marshalling of a plurality of groups of continuous sliding pushing mechanisms, and the serial marshalling can convey heavy components on one hand and can also carry out the integral conveying operation on the structure on the other hand.
In this embodiment, the hydraulic cylinder 4 is respectively hinged to the steel pier support 8 and the hydraulic clamp 2, a double lug plate is arranged on one side, close to the hydraulic cylinder 4, of the steel pier support 8, pin holes are formed in the double lug plate, the hydraulic cylinder 4 is installed on the double lug plate by penetrating the pin holes through pin shafts, the hydraulic clamp 2 and the hydraulic cylinder 4 are connected in the same mode, force transmission is direct in the connection mode, the positioning accuracy is high, and the hydraulic cylinder 4 is a double-acting single-rod piston type hydraulic cylinder and used for executing reciprocating motion of a piston rod.
In this embodiment, the hydraulic clamp 2 is a hydraulic wedge clamp, and is placed on the sliding rail 1, and is fixed on the sliding rail 1 by applying a clamping force by hydraulic pressure, and the hydraulic clamp 2 is controlled by an instruction of an intelligent control system, and completes corresponding technical actions through a servo valve on an intelligent hydraulic pump station 3.
In this embodiment, the intelligent hydraulic pump station 3 includes an oil tank, an oil pump disposed in the oil tank, a motor driving the oil pump, an electromagnetic valve controlling flow direction and flow rate, and an oil path 5, and the intelligent hydraulic pump station 3 is disposed on the hydraulic clamp 2, integrated with the hydraulic clamp 2, and is a movable pump station, and can slide along a rail along with the hydraulic clamp 2, and the design effectively solves the problem of an excessively long oil path in long-distance sliding; corresponding control actions are implemented through the electromagnetic valve arranged on the intelligent hydraulic pump station 3, including the actions of completing the clamping and releasing of the hydraulic clamping device 2 on the sliding track 1, pushing and advancing of the hydraulic oil cylinders 4, recovering of piston rods and the like, so that the processes of coordination, synchronization, continuous sliding and the like among the hydraulic oil cylinders 4 are realized.
In this embodiment, the intelligent terminal is located at a core position in the intelligent control system, plays a role of a command center, grasps the operation of all pushing equipment, contacts with equipment devices through various lines and accessories, receives remote data after system debugging, and sends data and instructions after analysis so as to realize intelligent control of the whole application system, and the intelligent terminal comprises an intelligent controller, a central control switch, a central control upper computer, a ZigBee wireless communication module and a wireless communication antenna.
In this embodiment, the PLC controller is an important component of an intelligent control system, and belongs to an auxiliary controller of an intelligent terminal, and controls technical actions of equipment by receiving an instruction of a main controller, and includes a ZigBee wireless communication module, a wireless communication antenna, a PLC module, a data acquisition module, and an execution module, where the data acquisition module includes a photoelectric sensor, a stroke sensor, and a pressure sensor, the execution module includes an electromagnetic relay, an electromagnetic valve, and a motor, and an operation flow specifically performs action control by a control valve installed on an intelligent hydraulic pump station 3, and includes actions of clamping or releasing by a hydraulic clamp 2, pushing or recovering by a hydraulic cylinder 4, and adjusting a pushing speed of the hydraulic cylinder 4 by the electromagnetic valve, so as to realize synchronous sliding operations of a plurality of hydraulic cylinders 4; when the system runs, the intelligent terminal and the PLC are mutually matched and cooperate with each other to realize corresponding technical actions.
In this embodiment, the ZigBee wireless communication module includes a coordinator and a router, the intelligent terminal is connected with the coordinator, and the ZigBee wireless communication module can ensure accurate and real-time transmission of data within a construction range.
In this embodiment, the router includes wireless transmission module, control module and power module, power module provides the supply circuit of power and the charging circuit that is used for circulation charge and discharge to handle for control module, wireless transmission module, supply circuit includes power and voltage conversion circuit, charging circuit includes charging electrical apparatus and battery.
In this embodiment, the photoelectric sensor 12 is a photoelectric sensor for acquiring position information of the steel pier support 8, the hydraulic oil cylinder 4 is provided with a linear displacement sensor for acquiring position information of the hydraulic oil cylinder 4 and a pressure sensor for acquiring actual working pressure information of a hydraulic system in the operation process of the hydraulic oil cylinder 4, and the linear displacement sensor is arranged inside the hydraulic oil cylinder 4 and is a magnetostrictive sensor; the pressure sensor is arranged in the hydraulic oil cylinder 4, and the magnitude of the output is converted through the hydraulic pressure; the photoelectric sensor 12 can know the moving distance and position of an object through the distance between the laser displacement meter and the target center, the photoelectric sensor 12 has the greatest advantages of strong anti-interference capability and timely and accurate data acquisition, and meanwhile, the photoelectric sensor is hidden inside the steel pier support 8 to prevent accidental damage in the construction process.
In this embodiment, in order to meet different engineering requirements, the continuous sliding pushing assembly is designed in a modular manner, and can work alone or in a plurality of groups in series, each hydraulic cylinder 4 in the work is coordinated under the control of the main controller of the synchronous system, and synchronous and continuous pushing operation is realized by adjusting the flow control pushing speed of the hydraulic servo valve in synchronous control among the sliding pushing points.
In the embodiment, the pressure sensor, the stroke and displacement sensing monitoring and feedback are carried out on the PLC, and the functions of synchronous action, load balance, posture correction, stress control, operation locking, process display, fault alarm and the like are fully automatically realized through data feedback and control instruction transmission, so that the action coordination control during the operation of a plurality of hydraulic cylinders 4 connected in parallel can be completed.
In this embodiment, the intelligent synchronous continuous sliding pushing method specifically includes the following steps:
continuous pushing synchronous sliding method for single structural member
Firstly, according to the actual condition of a single-frame structural member, mainly the weight of the single-frame structural member, determining the number of hydraulic oil cylinders 4, dividing the hydraulic oil cylinders into two groups, wherein each group comprises two hydraulic oil cylinders 4, the hydraulic oil cylinders 4 are numbered as 1#, 2#, 3#, and 4#, as shown in figure 5, and then setting slippage parameters such as slippage speed, slippage distance, grouping of the hydraulic oil cylinders 4 and control threshold values on an intelligent terminal;
then placing a single structural component to be slipped on an object carrying platform 9, fixing the structural component through a bolt hole 10, enabling a hydraulic oil cylinder 4 to be in a state shown in figure 4, starting an intelligent hydraulic pump station 3, enabling the hydraulic oil cylinders 4 of No. 1 and No. 3 to perform a pushing action firstly according to a set program, enabling a hydraulic clamp 2 to clamp a sliding rail 1, enabling piston rods of the hydraulic oil cylinders 4 of No. 2 and No. 4 to be in a recovery state and move along with the hydraulic oil cylinders 4 of No. 1 and No. 3, in the process, accurately determining the position and the speed of the hydraulic oil cylinders 4 through a photoelectric sensor 12, transmitting information of the hydraulic oil cylinders 4 to an intelligent terminal through a ZigBee wireless network, analyzing the hydraulic oil cylinders 4 at all positions through operation and comparison by the intelligent terminal, issuing instructions to a PLC (programmable logic controller), adjusting the flow and the flow rate of hydraulic oil entering the hydraulic oil cylinders 4 through electromagnetic valves according to the instructions by the PLC, the pushing speed is controlled to realize the purpose of synchronous pushing;
when the piston rods of the hydraulic oil cylinders 4 of No. 1 and No. 3 run to the preset positions, namely the state II in the figure 4, the hydraulic oil cylinders 4 of No. 2 and No. 4 start to enter the working state, the hydraulic clamping device 2 clamps the sliding track 1, and the PLC controller controls through a servo valve to enable the hydraulic oil to flow into the hydraulic oil cylinders 4 of No. 2 and No. 4; meanwhile, the flow rate and the flow of hydraulic oil flowing into the hydraulic oil cylinders 4 of the No. 1 and the No. 3 are regulated through the servo valve, the continuous smoothness of the horizontal thrust of the steel pier support 8 is guaranteed, when the hydraulic oil is stopped being injected into the hydraulic oil cylinders 4 of the No. 1 and the No. 3, the hydraulic clamping devices 2 at the bottoms of the hydraulic oil cylinders 4 of the No. 1 and the No. 3 loosen the clamped sliding rails 1, the PLC executes a piston rod withdrawing instruction of the hydraulic oil cylinders 4 of the No. 1 and the No. 3 sent by the intelligent terminal, and at the moment, the hydraulic oil cylinders 4 of the No. 1 and the No. 3 move along with the hydraulic oil cylinders 4 of the No. 2 and the No. 4;
when the piston rods of the hydraulic oil cylinders 4 of No. 2 and No. 4 are driven to the preset position, namely the state of the third step in the figure 4, the hydraulic oil cylinders 4 of No. 1 and No. 3 start to enter a working state, enter a new round of circulating work, and finally work alternately through the single hydraulic oil cylinder 4 and the double hydraulic oil cylinder 4 until a single structural member slides to a specified position, so that one-time synchronous continuous pushing sliding is completed;
②, space structure integral synchronous pushing sliding method
As shown in fig. 6, firstly, the number of the hydraulic cylinders 4 is determined according to the weight of the space structure, and the hydraulic cylinders 4 are grouped by combining the characteristics of actual structural members and the conditions of supporting points, taking the space structure shown in fig. 6 as an example, because four basic supporting points are needed in the sliding process, the hydraulic cylinders 4 are divided into four groups, the hydraulic cylinders 4 are numbered as 1#, 2#, 3#, 4#, 5#, 6#, 7#, and 8#, and because of the continuous pushing requirement, each group is at least provided with two hydraulic cylinders 4, so as to realize the alternate pushing process; then, fixing the pre-sliding space structure carrying platform 9 through the bolt hole 10;
setting pushing process parameters through an intelligent terminal, starting an intelligent hydraulic pump station 3, firstly carrying out pushing action by a single hydraulic oil cylinder 4 according to a set program, clamping a sliding rail 1 by a hydraulic clamp 2, and moving a double hydraulic oil cylinder 4 along with the sliding rail 1 and the double hydraulic oil cylinder 4 which do not work;
because the number of the hydraulic oil cylinders 4 is large, one hydraulic oil cylinder 4 is used as a main part in the pushing process, and other hydraulic oil cylinders 4 follow a control strategy, namely, in the working process of a single hydraulic oil cylinder 4, the displacement and the cylinder stroke of a No. 1 hydraulic oil cylinder 4 are used as main reference parameters, and after the intelligent terminal carries out comparative analysis through feedback information of other single hydraulic oil cylinders 4, the advancing posture of other hydraulic oil cylinders 4 is adjusted in real time, so that the purpose of synchronously pushing a plurality of hydraulic oil cylinders 4 is achieved;
when a piston rod of the single hydraulic oil cylinder 4 extends to a preset length, the double hydraulic oil cylinder 4 starts to enter a working state, the hydraulic clamp 2 clamps the track, the PLC controls hydraulic oil flowing into the double hydraulic oil cylinder 4 through the servo valve, and meanwhile, the flow speed and flow of the hydraulic oil flowing into the single hydraulic oil cylinder 4 are reduced through the servo valve in the process of ensuring continuous and smooth application of horizontal thrust to the steel pier support 8; when hydraulic oil is completely stopped from being injected into all the single hydraulic oil cylinders 4, the hydraulic clamping devices 2 of the single hydraulic oil cylinders 4 release the sliding rails 1 clamped by the hydraulic clamping devices, the PLC executes a piston rod withdrawing instruction of the single sliding rails 1 sent by the intelligent terminal, and at the moment, the single hydraulic oil cylinders 4 completely follow the double hydraulic oil cylinders 4 to move;
finally, the single hydraulic oil cylinder and the double hydraulic oil cylinder 4 work alternately until the whole space structure slides to a specified position, and synchronous continuous pushing and sliding work is finished; in the process, the photoelectric sensor 12 accurately determines the position and the speed of the pusher, and transmits information back to the intelligent terminal through the ZigBee wireless network, so that data information transmission is almost carried out without delay, and the synchronization and the continuity of pushing slippage are ensured.
Claims (11)
1. An intelligent synchronous continuous sliding pushing device is characterized by comprising a plurality of groups of continuous sliding pushing mechanisms and an intelligent control system, wherein each group of continuous sliding pushing mechanisms is respectively connected with the intelligent control system, and a pair of continuous sliding pushing components are arranged in each group of continuous sliding pushing mechanisms, wherein in the continuous sliding pushing components, one end of the ejector is arranged on the steel pier support, the other end of the ejector is connected with the hydraulic clamp, the intelligent hydraulic pump station is arranged on a hydraulic clamp which is clamped on the sliding track, one end of the steel pier support is fixed on the sliding block, the other end of the steel pier support is provided with a loading platform for loading the component, the sliding block is arranged on the sliding track, meanwhile, a photoelectric sensor is arranged on a steel pier support, and two ends of the loading platform are respectively provided with a jean type car coupler for serial marshalling of continuous sliding pushing components; the intelligent control system comprises an intelligent terminal, a wireless communication module, a PLC (programmable logic controller) and a photoelectric sensor for monitoring the running state of the ejector in real time, and the intelligent hydraulic pump station, the intelligent terminal and the photoelectric sensor are connected with the PLC through the wireless communication module respectively.
2. The intelligent synchronous continuous sliding pushing device as claimed in claim 1, wherein the sliding block is of a C-shaped structure, and the C-shaped structure is wrapped on an upper flange of an i-shaped sliding track.
3. The intelligent synchronous continuous sliding pushing device as claimed in claim 1, wherein a double-lug plate is arranged on one side of the steel pier support close to the pushing device, and a pin hole for mounting the pushing device is arranged on the double-lug plate.
4. The intelligent synchronous continuous slippage pusher of claim 1, wherein said hydraulic gripper is a hydraulic wedge gripper.
5. The intelligent synchronous continuous slippage pushing device according to claim 1, wherein the intelligent hydraulic pump station comprises an oil tank, an oil pump arranged in the oil tank, a motor driving the oil pump, an electromagnetic valve controlling flow direction and flow speed, and an oil path.
6. The intelligent synchronous continuous sliding pushing device according to claim 1, wherein the intelligent hydraulic pump station is integrated with the hydraulic clamper to form a movable pump station.
7. The intelligent synchronous continuous sliding pushing device according to claim 1, wherein the wireless communication module adopts a ZigBee wireless network, and comprises a coordinator and a router, and the intelligent terminal is connected with the coordinator.
8. The intelligent synchronous continuous slippage pusher of claim 7, wherein said router comprises a wireless transmission module, a control module and a power supply module.
9. The intelligent synchronous continuous sliding pushing device as claimed in claim 1, wherein the pusher is provided with a linear displacement sensor for acquiring the position information of the pusher and a pressure sensor for acquiring the actual working pressure information of a hydraulic system during the operation of the pusher.
10. An intelligent synchronous continuous sliding pushing method is characterized by comprising the following specific steps:
firstly, determining the number of the pushers according to the weight of a component, grouping the pushers by single number and double number, and setting the sliding parameters of the pushers on an intelligent terminal;
fixing a component to be slipped on an object carrying platform, starting an intelligent hydraulic pump station, according to a set program, firstly carrying out a pushing action by a single pusher, clamping a sliding track by a hydraulic clamping device, enabling a piston rod of a double pusher to be in a recovery state and move along with the single pusher, in the process, accurately determining the position and the speed of the pusher by a photoelectric sensor, transmitting the information of the pusher back to an intelligent terminal through a wireless network, analyzing the pushers at all positions by the intelligent terminal through operation comparison, and issuing an instruction to a PLC (programmable logic controller), wherein the PLC adjusts the flow rate and the flow velocity of hydraulic oil entering the pusher through an electromagnetic valve according to the instruction so as to control the pushing speed and realize synchronous pushing;
when the piston rod of the single ejector runs to a preset position, the double ejector starts to enter a working state, the hydraulic clamping device clamps the sliding track, and the PLC controller controls the hydraulic oil to flow into the double ejector through the servo valve; meanwhile, the flow speed and the flow of hydraulic oil flowing into the single ejector are reduced through a servo valve, the continuous smoothness of the horizontal thrust of the steel pier support is guaranteed, when the hydraulic oil is stopped being injected into the single ejector, a hydraulic clamping device at the bottom of the single ejector loosens a clamped sliding track, a PLC (programmable logic controller) executes a single ejector piston rod withdrawing instruction sent by an intelligent terminal, and the single ejector moves along with the double ejector;
when the piston rod of the double-number ejector runs to the preset position, the single-number ejector starts to enter a working state, enters a new round of circulating work, and finally alternately works through the single-number ejector and the double-number ejector until the component slides to the designated position, so that one-time synchronous continuous ejecting and sliding is completed.
11. The intelligent synchronous continuous sliding pushing method as claimed in claim 10, wherein when the number of the pushing devices is large, the pushing process is based on the sliding parameters of one pushing device, and the other pushing devices follow the control strategy, and after the intelligent terminal performs comparative analysis on the feedback information of the other pushing devices, the intelligent terminal performs real-time adjustment on the advancing posture of the other pushing devices, so as to achieve synchronous pushing of a plurality of pushing devices.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114408461A (en) * | 2022-02-14 | 2022-04-29 | 广州发展环保建材有限公司 | Wireless remote control pushing mechanism control method, device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408461A (en) * | 2022-02-14 | 2022-04-29 | 广州发展环保建材有限公司 | Wireless remote control pushing mechanism control method, device and system |
| CN114408461B (en) * | 2022-02-14 | 2024-01-26 | 广州发展环保建材有限公司 | Wireless remote control pushing mechanism control method, device and system |
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