CN112850493A - Hoisting and carrying system - Google Patents

Hoisting and carrying system Download PDF

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Publication number
CN112850493A
CN112850493A CN202110251195.7A CN202110251195A CN112850493A CN 112850493 A CN112850493 A CN 112850493A CN 202110251195 A CN202110251195 A CN 202110251195A CN 112850493 A CN112850493 A CN 112850493A
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CN
China
Prior art keywords
crane
trolley
controller
motor
bridge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110251195.7A
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Chinese (zh)
Inventor
吴昊罡
常中龙
张一然
邓禹
朱跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Materials Handling Research Institute Co ltd
Original Assignee
Beijing Materials Handling Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Materials Handling Research Institute Co ltd filed Critical Beijing Materials Handling Research Institute Co ltd
Priority to CN202110251195.7A priority Critical patent/CN112850493A/en
Publication of CN112850493A publication Critical patent/CN112850493A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/02Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04Underhung trolleys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/48Automatic control of crane drives for producing a single or repeated working cycle; Programme control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/52Details of compartments for driving engines or motors or of operator's stands or cabins
    • B66C13/54Operator's stands or cabins

Abstract

The invention relates to the technical field of cement production, in particular to a hoisting and carrying system which comprises a crane and an electrical control system, wherein the electrical control system comprises a controller and a variable frequency driving device, the crane comprises a crane trolley, a bridge frame, a fetching gripper and a lifting mechanism carried on the crane trolley, the lifting mechanism comprises a hoisting motor and a transmission device, the crane trolley is arranged on the bridge frame and is provided with a trolley walking motor for driving the crane trolley to move, the bridge frame is provided with a bridge frame walking motor for driving the bridge frame to move, the hoisting motor is connected with the fetching gripper through the transmission device, the crane trolley is provided with a weighing sensor, the trolley walking motor, the hoisting motor and the bridge frame walking motor are respectively connected with independent variable frequency driving devices corresponding to the trolley walking motor, and the variable frequency driving devices and the weighing sensor are respectively connected with. The speed regulation of hoist is stable level and smooth, has automatic operation function, reduces operating personnel's working strength, makes operating personnel keep away from the adverse circumstances and carries out work.

Description

Hoisting and carrying system
Technical Field
The invention relates to the technical field of cement production, in particular to a hoisting and carrying system.
Background
At present, a cement kiln combined storage is a common raw material storage and conveying workshop in cement production, iron ore, gypsum, rock, coal and mixed materials are stored inside the workshop, and each raw material is respectively put on different transmission lines by a crane in the workshop. The crane used in the combined storage is usually manually controlled, and because the construction age is earlier, the crane does not have the functions of variable frequency speed regulation, three-dimensional positioning detection, material detection and automatic program control, the sealing performance of an electric control room and an operation room is poor, the working strength is high, and the working environment is severe.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the crane has an automatic operation function, so that the operating personnel can be far away from the environments with high noise, high dust and high-altitude operation, the working strength of the operating personnel is reduced, the personnel efficiency is reduced, the working environment of the personnel is improved, and the operating personnel can work far away from the severe working environment.
The crane comprises a crane and an electrical control system, wherein the electrical control system comprises a controller and a variable frequency driving device, the crane comprises a crane trolley, a bridge frame, a fetching gripper and a lifting mechanism carried on the crane trolley, the lifting mechanism comprises a lifting motor and a transmission device, the crane trolley is arranged on the bridge frame, the crane trolley is provided with a trolley walking motor for driving the crane trolley to move, the bridge frame is provided with a bridge frame walking motor for driving the bridge frame to move, the lifting motor is connected with the fetching gripper through the transmission device, the crane trolley is provided with a weighing sensor, the trolley walking motor, the lifting motor and the bridge frame walking motor are respectively connected with the corresponding independent variable frequency driving devices, the variable frequency driving device and the weighing sensor are connected with the controller.
According to one embodiment of the invention, the electrical control system further comprises a position detection device arranged on the crane, the position detection device being connected to the controller.
According to one embodiment of the invention, the electrical control system further comprises a position verification device arranged on the crane, the position verification device being connected with the controller.
According to one embodiment of the invention, a material scanning device is arranged below the crane, and the material scanning device is connected with the controller.
According to one embodiment of the invention, the device further comprises a radar sensor, wherein the radar sensor is arranged at the feeding port, and the radar sensor is connected with the controller.
According to one embodiment of the invention, the system further comprises a remote console, wherein the remote console is connected with the controller.
According to one embodiment of the invention, the system further comprises a video monitoring device, wherein the video monitoring device is connected with the remote console.
According to an embodiment of the present invention, the vehicle further includes a scheduled transport control device connected to the controller.
According to one embodiment of the present invention, the scheduled transport control apparatus includes a server and a display connected to the server, and the server is connected to the remote console.
One or more technical solutions in the embodiments of the present invention at least have the following technical effects: according to the hoisting and carrying system provided by the embodiment of the invention, the hoisting trolley is provided with the high-precision weighing sensor to acquire the hoisted weight information, the weight information is used as a signal source for overload protection and rope loosening when the object taking grab falls to the ground and is also used as a weight signal source for each feeding record, and the weight information can be sent to the controller, so that the hoisting and carrying system has the functions of manual control and automatic operation. The crane trolley is carried on the bridge frame, the crane trolley can move along the bridge frame under the drive of the trolley traveling motor, the bridge frame is installed on a track beam in the combined storage warehouse, the bridge frame moves along the track beam under the drive of the bridge frame traveling motor, the lifting mechanism is installed on the crane trolley, and the lifting motor and the transmission device drive the object taking gripping apparatus to lift, open and close. The trolley walking motor, the lifting motor and the bridge walking motor drive forward and reverse and speed-regulating operation through respective corresponding and independent variable frequency driving devices of the trolley walking motor, the lifting motor and the bridge walking motor, so that the moving speed and the position of the lifting trolley and the lifting change of the object taking grab are controlled, and a speed-regulating algorithm is arranged in each variable frequency driving device, so that the crane can inhibit the swinging of the object taking grab when running and stopping. And each variable frequency driving device receives the operation instruction of the controller and feeds back a variable frequency operation state signal and a fault signal to the controller for processing.
All control signals, state signals, fault signals and detection limit signals on the crane are connected into an electrical control system and are comprehensively processed by a controller. After the manual control signal of the crane is input into the controller, the corresponding operation signal is sent out according to the requirements of position protection and operation conditions, so that the crane operates according to the requirements, and the controller controls the crane to automatically operate, grab and feed. The controller adopts a programmable logic controller as a single machine controller, and the control signal and the detection signal are accessed into the programmable logic controller.
The crane handling system provided by the embodiment of the invention is an automatic operation material crane handling system for a combined storage warehouse, the speed regulation of the crane is stable and smooth, the crane has an automatic operation function, and an operator can be far away from environments with high noise, high dust and high-altitude operation, so that the working intensity of the operator is reduced, the efficiency is improved, the working environment of the operator is improved, and the operator can work far away from a severe working environment. The problems of the type of a bridge crane for a combined storage warehouse, the variable frequency driving and anti-swing of a motor and the automatic operation are solved.
In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions and the advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and the advantages brought by the technical features of the present invention will be further described with reference to the accompanying drawings or will be understood by the practice of the present invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a crane handling system according to an embodiment of the present invention;
FIG. 2 is a side view of a crane handling system according to an embodiment of the present invention;
FIG. 3 is a top view of a crane handling system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the components of the lifting and carrying system according to the embodiment of the invention.
Reference numerals:
1. a crane; 11. a trolley; 12. a bridge frame walking motor; 13. a bridge frame; 15. a material scanning device; 16. a vehicle-mounted operating table; 17. a vehicle-mounted touch screen; 18. an image pickup apparatus; 19. a first video switch; 111. a trolley traveling motor; 141. a fetching gripper; 142. a hoisting motor;
2. an electrical control system; 21. a controller; 22. a variable frequency drive device; 23. a position detection device; 24. a second photoelectric switch;
3. a track beam;
4. a remote console; 41. a programmable control module; 42. a touch screen; 43. a first photoelectric switch;
5. a video monitoring device; 51. a second video switch; 52. a video display; 53. a hard disk video recorder;
6. a scheduling and carrying control device; 61. a server; 62. a display.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1, 2, 3 and 4, the crane handling system provided by the embodiment of the present invention includes a crane 1 and an electrical control system 2, the electrical control system 2 includes a controller 21 and a variable frequency driving device 22, the crane 1 includes a trolley 11, the crane span structure 13, get thing gripping apparatus 141 and carry on the hoisting mechanism on the trolley 11, the hoisting mechanism includes lifting motor 142 and transmission, the trolley 11 sets up on the crane span structure 13, the trolley 11 is equipped with the dolly walking motor 111 that is used for driving the trolley 11 to move, the lifting motor 142 passes through transmission and is connected with getting thing gripping apparatus 141, be equipped with weighing sensor on the trolley 11, dolly walking motor 111, lifting motor 142 and crane span structure walking motor 12 are connected with its independent variable frequency drive device 22 that corresponds respectively, variable frequency drive device 22 and weighing sensor are all connected with controller 21.
According to the hoisting and carrying system provided by the embodiment of the invention, the hoisting trolley 11 is provided with the high-precision weighing sensor to acquire the hoisted weight information, the weight information is used as a signal source for overload protection and rope loosening when the object taking grab 141 falls to the ground and is also used as a weight signal source for each feeding record, and the weight information can be sent to the controller 21, so that the system has the functions of manual control and automatic operation. The crane trolley 11 is carried on the bridge frame 13, the crane trolley 11 can move along the bridge frame 13 under the drive of the trolley traveling motor 111, the bridge frame 13 is installed on the track beam 3 in the combined storage, the bridge frame 13 moves along the track beam 3 under the drive of the bridge frame traveling motor 12, the lifting mechanism is installed on the crane trolley 11, and the object taking gripper 141 is driven by the lifting motor 142 and the transmission device to lift, open and close. The trolley traveling motor 111, the lifting motor 142 and the bridge traveling motor 12 are respectively driven by the corresponding and independent variable frequency driving devices 22 to move forward and backward and regulate the speed, so that the moving speed and the position of the lifting trolley 11 and the lifting change of the object taking grab 141 are controlled, and each variable frequency driving device 22 is internally provided with a speed regulation algorithm, so that the crane 1 can inhibit the swinging of the object taking grab 141 during the operation and the stop. Each variable frequency drive device 22 receives an operation instruction from the controller 21, and feeds back a variable frequency operation state signal and a fault signal to the controller 21 for processing.
All control signals, state signals, fault signals and detection limit signals on the crane 1 are connected into the electric control system 2 and are comprehensively processed by the controller 21. After the manual control signal of the crane 1 is input into the controller 21, a corresponding operation signal is sent out according to the requirements of position protection and operation conditions, so that the crane 1 operates according to the requirements, and the controller 21 controls the crane 1 to automatically operate, grab and feed. The controller 21 adopts a programmable logic controller as the single-machine controller 21, and the control signal and the detection signal are accessed into the programmable logic controller.
The hoisting and carrying system provided by the embodiment of the invention is an automatic operation material hoisting and carrying system for a combined storage, the speed regulation of the crane 1 is stable and smooth, the crane 1 has an automatic operation function, and an operator can be far away from environments with high noise, high dust and high-altitude operation, so that the working intensity of the operator is reduced, the personnel is reduced, the efficiency is improved, the working environment of the operator is improved, and the operator can work far away from a severe working environment. The problems of the type of the bridge crane 1 for the combined storage, the variable frequency driving and anti-swing of the motor and the automatic operation are solved.
In this embodiment, the crane 1 employs a double-beam bridge. The electric control systems 2 are all arranged in a container type sealed electric control room on the bridge frame 13. The transmission device comprises a speed reducer, a lifting reel and a steel wire rope, a lifting motor 142 is connected with the speed reducer, and is connected with the lifting reel after the speed of the speed reducer is changed, the lifting reel is connected with the object taking grab 141 through the steel wire rope, the speed reducer, the lifting reel and the lifting motor 142 are all arranged on the crane trolley 11, the object taking grab 141 is controlled to be opened and closed by double-motor variable-frequency driving, and the crane 1 is controlled to prevent the lifting hook from swinging in a speed adjusting mode.
In this embodiment, the trolley traveling motor 111, the hoisting motor 142, and the bridge traveling motor 12 all use variable frequency motors, and the variable frequency driving device 22 drives the variable frequency motors to operate in forward and reverse directions and at a speed regulation manner, so as to drive and control the operation of the bridge 13, the movement of the crane trolley 11, and the operation of the object-taking gripper 141. The numbers of the crane trolley 11, the trolley walking motor 111, the lifting motor 142 and the bridge walking motor 12 are not limited, and can be adjusted and selected according to actual conditions and working requirements.
The controller 21 controls the automatic operation of the bridge frame 13, the material taking gripper 141 to grip the material and the material throwing action through an automatic program. The controller 21 stores warehouse block grid coordinates and feeding point coordinates, when a grabbing position and a throwing position are received, an operation address can be automatically loaded, after an operation starting instruction is received, the crane 1 firstly opens and lifts the fetching gripper 141 to the highest point, then the bridge frame 13 and the crane trolley 11 move to the position corresponding to grabbing, the fetching gripper 141 descends, when the fetching gripper 141 falls to a slack rope, the fetching gripper 141 stops descending, the fetching gripper 141 starts to close and grab the material, after the grabbing is full, the bridge and the crane trolley 11 move to the position corresponding to throwing, the material is released, and a task flow action is completed.
According to an embodiment of the present invention, the electrical control system 2 further comprises a position detection device 23, the position detection device 23 is arranged on the crane 1, and the position detection device 23 is connected with the controller 21. In this embodiment, the position detection device 23 is installed on the hoisting motor 142, the bridge frame 13 and the trolley 11, so that the controller 21 can obtain the three-dimensional coordinate positions of the object-taking gripper 141, the bridge frame 13 and the trolley 11 in real time, the three-dimensional position information of the crane 1 changes in real time along with the mechanism operation of the crane 1, and the position detection element of the crane 1 sends the current position signals of each mechanism to the controller 21 when the mechanism operates, so as to be used for three-dimensional positioning display and automatic operation control of the crane 1. The problem of crane 1 operation position detection and automatic operation is solved.
According to an embodiment of the invention, the electrical control system 2 further comprises a position verification device, which is arranged on the crane 1 and is connected to the controller 21. In this embodiment, the position calibration device is respectively installed on the bridge frame 13 and the crane trolley 11, calibration points corresponding to the position calibration device are arranged in the running direction of the bridge frame 13 and the crane trolley 11, when the position calibration device passes through one calibration point, the current position information and the pre-stored position information are compared and calibrated, when the position calibration device reaches one calibration point, the position information is calibrated, if the error is found to exceed the allowable range, alarm information is sent, and therefore the problem of controlling the running position calibration of the crane 1 is solved through a multi-point calibration mode. The position checking device can adopt a limit switch or a position sensor.
According to one embodiment of the invention, a material scanning device 15 is arranged below the crane 1, and the material scanning device 15 is connected with the controller 21. In this embodiment, the material scanning device 15 is located below the crane 1, and can scan a sector with a lower angle of 180 degrees, and feed back the terrain elevation below to the controller 21, and the controller 21 combines the information of the position detection device 23 to synchronously form a three-dimensional elevation of a scanning point, so as to form a three-dimensional material distribution map. The material scanning device 15 may adopt a laser scanning device, and sends the distance information data frame to the controller 21 through TCPIP communication, and the controller 21 analyzes the data frame, and forms an elevation matrix through comprehensive conversion of elevation and position, and stores the elevation matrix in the data area. The problem of hoist 1 to workshop material distribution storage detection is solved.
When the automatic operation starts, the crane 1 firstly scans the working area in charge once, and the material distribution information is obtained through the carried material scanning device 15. The area below the crane 1 is divided into matrix grids according to a certain density, when the area enters the grid area, the controller 21 calculates the height in the grid area and stores the height in a data area to form an elevation matrix, the elevation matrix is read by a storage material automatic dispatching and carrying control device to form a display picture, and position parameters are provided for grabbing materials.
According to an embodiment of the present invention, the lifting and carrying system of the embodiment of the present invention further includes a radar sensor, the radar sensor is disposed at the feeding port, and the radar sensor is connected to the controller 21. In this embodiment, radar sensor detects the dog-house, acquires the dynamic information that the dog-house material was piled up. According to the material distribution information and the material accumulation information of the feed opening, the automatic storage material scheduling and carrying system sends a grabbing position and a feeding position to the crane 1. The controller 21 controls the crane 1 to automatically run, grab and feed.
According to an embodiment of the invention, the crane handling system of an embodiment of the invention further comprises a remote console 4, the remote console 4 being connected to the controller 21. In this embodiment, the remote console 4 communicates with the controller 21 by using a Profinet bus network, sends a remote control signal to the controller 21 to control the operation of the crane 1, and the Profinet bus network module can select a wired mode or a wireless mode. The remote control device enables an operator to control the crane 1 at a location remote from the workshop where the crane 1 is operated.
The remote control station 4 comprises a crane 1 control handle, a programmable control module 41, a touch screen 42, an emergency stop switch, a key switch, a power indicator, a display and a control switch. An operator operates the translation, lifting and object taking grab 141 of the crane 1 to open and close through a control handle, carries out emergency stop control through an emergency stop switch, starts and stops the operation of the crane 1 through a key switch and a related control switch, and displays a state signal, fault information and set parameters of the crane 1 on the touch screen 42. The problem of hoist 1 remote control is solved.
According to an embodiment of the present invention, the crane handling system of the embodiment of the present invention further includes a video monitoring device 5, and the video monitoring device 5 is connected to the remote console 4. In this embodiment, the crane 1 is provided with the camera 18, and the camera is transmitted to the remote control device through the ethernet, and the operator observes the running state of the crane 1 and the distribution of the materials through the picture of the video monitoring device 5 connected with the remote control console 4, so that the operator can know the running state of the crane 1 in real time and can grab and put the materials.
According to an embodiment of the present invention, the crane handling system according to the embodiment of the present invention further includes a scheduled handling control device 6, and the scheduled handling control device 6 is connected to the controller 21. In this embodiment, according to the material distribution information and the material accumulation information at the feed port, the scheduling and carrying control device 6 sends the grabbing position and the feeding position to the crane 1. When the automatic operation starts, the crane 1 firstly scans the working area in charge once, and the material distribution information is obtained through the carried material scanning device 15. The lower area of the crane 1 is divided into matrix grids according to a certain density, when the crane enters the grid area, the height in the grid area is calculated and stored in a data area to form an elevation matrix, and the elevation matrix is read by a dispatching and carrying control device 6 to form a display picture and provide position parameters for grabbing materials. The information of the materials in the storage is automatically detected, the automatic dispatching and carrying control functions of the materials in the storage are realized,
according to an embodiment of the present invention, the scheduled transport control apparatus 6 includes a server 61 and a display 62 connected to the server 61, and the server 61 is connected to the remote console 4. In this embodiment, the dispatching and carrying control device 6 includes a server 61, a display 62, an input device, a network communication device and dispatching control software, and has the functions of dividing the operation area of the crane 1, dispatching and distributing the tasks of the crane 1, performing automatic operation information interaction with the crane 1, and displaying the automatic operation and material distribution conditions of the crane 1 in the storage.
The invention carries out information interaction with a central control system of a using unit in a bus communication mode, and carries out storage and unloading door interlocking, the state of a feed opening, the workload of the crane 1 and state information interaction. The crane 1 and the unloading truck can be prevented from cross operation through the interlocking of the unloading doors, and the safety risk is avoided. When the feeding port is abnormal, the crane 1 can be informed not to feed to the feeding port any more. After the workload of the crane 1 is uploaded to a central control system of a user unit, the user unit can conveniently plan the warehouse to store materials in and out of the warehouse in a lump. After the state information of the crane 1 is uploaded, unified management and maintenance of equipment by using units are facilitated.
The vehicle-mounted console 16 and the vehicle-mounted touch screen 17 are both connected to the controller 21, the first photoelectric switch 43 of the remote console is connected to the second photoelectric switch 24 of the electrical control system 2, the second photoelectric switch 24 of the electrical control system 2 is connected to the vehicle-mounted touch screen 17 and the controller 21, and the server 61 of the dispatching and carrying control device 6 is connected to the first photoelectric switch 43 of the remote console 4. The camera device 18 on the crane 1 is connected to the second video exchange 51 of the video surveillance appliance 5 via the first video exchange 19, and the video display 52 of the video surveillance appliance 5 is connected to the second video exchange 51 via the hard disk recorder 53.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. A jack-up handling system which characterized in that: comprises a crane and an electrical control system, wherein the electrical control system comprises a controller and a variable frequency driving device, the crane comprises a crane trolley, a bridge frame, a fetching gripper and a lifting mechanism carried on the crane trolley, the lifting mechanism comprises a lifting motor and a transmission device, the crane trolley is arranged on the bridge, the crane trolley is provided with a trolley walking motor for driving the crane trolley to move, the bridge is provided with a bridge walking motor for driving the bridge to move, the lifting motor is connected with the fetching gripping apparatus through the transmission device, the trolley is provided with a weighing sensor, the trolley walking motor, the lifting motor and the bridge walking motor are respectively connected with the frequency conversion driving device which respectively corresponds to the trolley walking motor, and the frequency conversion driving device and the weighing sensor are respectively connected with the controller.
2. The lift handling system of claim 1, wherein: the electric control system further comprises a position detection device, the position detection device is arranged on the crane, and the position detection device is connected with the controller.
3. The lift handling system of claim 2, wherein: the electric control system further comprises a position checking device, the position checking device is arranged on the crane, and the position checking device is connected with the controller.
4. The lift handling system of claim 1, wherein: and a material scanning device is arranged below the bridge and is connected with the controller.
5. The lift handling system of claim 1, wherein: the feeding device is characterized by further comprising a radar sensor, wherein the radar sensor is arranged at the feeding port and connected with the controller.
6. The lift handling system of any one of claims 1 to 5, wherein: still include remote control platform, remote control platform with the controller is connected.
7. The lift handling system of claim 6, wherein: the remote control system also comprises a video monitoring device, wherein the video monitoring device is connected with the remote control console.
8. The lift handling system of claim 6, wherein: the device also comprises a dispatching and carrying control device which is connected with the controller.
9. The lift handling system of claim 8, wherein: the dispatching and carrying control device comprises a server and a display connected with the server, and the server is connected with the remote control console.
CN202110251195.7A 2021-03-08 2021-03-08 Hoisting and carrying system Pending CN112850493A (en)

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CN202110251195.7A CN112850493A (en) 2021-03-08 2021-03-08 Hoisting and carrying system

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CN110872056A (en) * 2019-12-18 2020-03-10 湖南天桥嘉成智能科技有限公司 High-precision heavy-load carrying operation equipment

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Application publication date: 20210528