CN112002175A - Real model device of instructing of container bank bridge based on PLC - Google Patents
Real model device of instructing of container bank bridge based on PLC Download PDFInfo
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- CN112002175A CN112002175A CN202010966861.0A CN202010966861A CN112002175A CN 112002175 A CN112002175 A CN 112002175A CN 202010966861 A CN202010966861 A CN 202010966861A CN 112002175 A CN112002175 A CN 112002175A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
The invention discloses a PLC-based container shore bridge practical training model device, which comprises a container shore bridge model system part, wherein a PLC control system part is electrically connected to the container shore bridge model system part, the PLC control system part comprises a PLC control table and a linkage table, the PLC control table is electrically connected with the linkage table, and the PLC control system part controls the container shore bridge model system part to execute practical training operation on the PLC control system part; and the linkage table is used for starting and stopping the modules of the PLC control table so as to control the practical training operation of the hoisting mechanism, the trolley travelling mechanism, the cart travelling mechanism, the pitching mechanism and the lifting appliance mechanism. The product is not an actual container shore bridge nor a virtual device, but is a practical training model device of the container shore bridge, the electrical control part adopts a PLC control technology, the shore bridge control condition and the electrical control principle can be vividly and intuitively explained, and the theoretical learning of students can be deepened, and the practical operation capability of the students can be deepened.
Description
Technical Field
The invention relates to a container shore bridge training model device, in particular to a container shore bridge training model device based on a PLC.
Background
Along with the rapid development of the port container terminal industry in China, the personnel requirements of operation and maintenance and debugging of the container shore bridge caused by the fact that a large number of container shore bridges are put into use are very urgent, in reality, due to the fact that the size of the container shore bridge is huge and the price is high, for schools or training institutions, the actual container shore bridge is not practical to purchase as practical training equipment, moreover, if only an electric control system but no mechanical device of the container shore bridge exists, the practical training of operation and maintenance and debugging cannot be well carried out, the direct operation of training personnel before a port post is also not practical, early training and simulation operation are not carried out, and safety accidents are easily caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a PLC-based container shore bridge practical training model device.
In order to solve the technical problems, the invention adopts the technical scheme that: a kind of container shore bridge training model apparatus based on PLC, it includes the model system part of the container shore bridge, the model system part of the container shore bridge includes the bearing member, hoisting mechanism, dolly running gear, cart running gear, pitching mechanism and hoist mechanism, hoisting mechanism, dolly running gear, cart running gear, pitching mechanism locate at bearing member, hoisting mechanism link with hoist mechanism through lifting rope, the electrical connection of model system part of the container shore bridge has PLC control system part, PLC control system part includes PLC control console and gang table, PLC control console and gang table electrical connection, PLC control system part controls the model system part of the container shore bridge to carry out the training operation on PLC control system part; and the linkage table is used for starting and stopping the modules of the PLC control table so as to control the practical training operation of the hoisting mechanism, the trolley travelling mechanism, the cart travelling mechanism, the pitching mechanism and the lifting appliance mechanism.
Furthermore, a PLC module, a lifting frequency converter and a trolley/pitching frequency converter are arranged in the PLC console; be provided with operating chair and operating panel on the linkage platform, operating panel is last to be provided with to rise the handle, cart handle, dolly/every single move handle and control press the key group, rise the handle, cart handle and dolly/every single move handle are many grades of operating handle, it is connected with photoelectric encoder No. one on the handle to rise, be connected with photoelectric encoder No. two on the cart handle, be connected with photoelectric encoder No. three on dolly/every single move handle, photoelectric encoder No. one, photoelectric encoder No. two, No. three photoelectric encoder is connected with the PLC module of PLC control cabinet respectively, change the signal that makes photoelectric encoder or No. two photoelectric encoder or No. three photoelectric encoder output change to the PLC module at the gear of difference through many grades of operating handle.
Furthermore, the hoisting mechanism is a set of symmetrically-arranged hoisting winches, a hoisting encoder and a hoisting motor are arranged on each hoisting winch, the hoisting motor is connected with the hoisting encoder, the hoisting encoder is connected with a hoisting frequency converter, the hoisting motor feeds the rotating speed of the hoisting motor back to the hoisting frequency converter through the hoisting encoder, the hoisting frequency converter sends an electric signal generated by the hoisting encoder to a PLC (programmable logic controller) console, and a PLC module in the PLC console controls the hoisting motor to drive a steel wire rope reel to perform hoisting action in a reverse direction.
Furthermore, a trolley walking motor is arranged on the trolley walking mechanism, a rotary encoder is connected to the trolley walking motor and connected with a trolley/pitching frequency converter, the trolley/pitching frequency converter sends an electric signal generated by the rotary encoder to a PLC (programmable logic controller) console, and a PLC module in the PLC console reversely controls the trolley walking motor to drive the container or the lifting appliance mechanism to do horizontal reciprocating motion.
Further, be provided with cart walking motor on the cart running gear, be connected with No. two rotary encoder on the cart walking motor, No. two rotary encoder with play to rise the converter and be connected, cart walking motor feeds back to the converter that plays to rise through No. two rotary encoder with cart walking motor's rotational speed, play to rise the converter and send the signal of telecommunication that No. two rotary encoder produced to the PLC control cabinet, the PLC module carries out the operation in the PLC control cabinet, the real model device of instructing of reverse control cart walking motor drive container bank bridge is horizontal motion along the track.
Furthermore, a telescopic motor, a telescopic sensor, a hook anchoring motor and a hook anchoring sensor are arranged on the lifting appliance mechanism, the telescopic motor is responsible for the size enlargement and reduction of the lifting appliance mechanism so as to be suitable for lifting and taking containers with different sizes, and the telescopic sensor judges the fixation of the position of the lifting appliance mechanism after the telescopic movement; the hook anchoring motor is responsible for the rotation of the hook on the lifting appliance mechanism to complete the fixation of the container, and the hook sensor is responsible for judging the in-place condition of the hook.
Furthermore, a pitching motor is arranged on the pitching mechanism, a third rotary encoder is connected to the pitching motor and connected with a trolley/pitching frequency converter, the trolley/pitching frequency converter sends an electric signal generated by the third rotary encoder to a PLC (programmable logic controller) console, and a PLC module in the PLC console reversely controls the pitching motor to drive a transmission device to drive the front girder to realize pitching motion.
The invention discloses a PLC-based container shore bridge training model device, which designs and manufactures a scaled-down physical model on the basis of keeping the integral structure and working condition of a container shore bridge basically unchanged, and is greatly convenient for students to operate, maintain, debug and train. Through the practical use of this real standard equipment, the student can master the electrical control principle of container bank bridge even can not arrive the pier, guarantees the security of student's learning in-process, reduces interference and the impact to the pier production. Training staff before the post can be simulated and trained in the early stage, skilled practice before operation is guaranteed, hands are quickly got on the post, and accidents are avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a spreader mechanism.
Fig. 3 is an electrical schematic block diagram of the present invention.
In the figure: 1. a load bearing member;
2. a hoisting mechanism; 21. a hoisting encoder; 22. a hoisting motor;
3. a trolley travelling mechanism; 31. a trolley traveling motor; 32. a first rotary encoder;
4. a cart traveling mechanism; 41. a cart traveling motor; 42. a second rotary encoder;
5. a pitch mechanism; 51. a pitch motor; 52. a third rotary encoder;
6. a spreader mechanism; 61. a telescopic motor; 62. a telescoping sensor; 63. the hook is anchored with the motor; 64. a hook anchor sensor;
7. a PLC console; 71. a PLC module; 72. a hoisting frequency converter; 73. trolley/pitch transducer;
8. a linkage table; 81. an operating chair; 82. an operation panel; 83. a lifting handle; 84. a cart handle; 85. a first photoelectric encoder; 86. a second photoelectric encoder; 87. a control key group; 88. a trolley/pitch handle; 89. and a third photoelectric encoder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the practical training model device of the container shore crane based on the PLC comprises a container shore crane model system part, the actual container shore crane is reduced and modeled according to proportion by the container shore crane model system part, the structure is the same as the structure of the actual container shore, and the practical training model device of the container shore crane comprises a bearing member 1, a lifting mechanism 2, a trolley travelling mechanism 3 and a cart travelling mechanism 4, the container shore bridge system comprises a pitching mechanism 5 and a lifting appliance mechanism 6, wherein a lifting mechanism 2, a trolley travelling mechanism 3, a cart travelling mechanism 4 and the pitching mechanism 5 are all positioned on a bearing member 1, the lifting mechanism 2 is connected with the lifting appliance mechanism 6 through a lifting rope, a PLC control system part is electrically connected to the container shore bridge model system part and comprises a PLC control table 7 and a linkage table 8, the PLC control table 7 is electrically connected with the linkage table 8, and the PLC control system part controls the container shore bridge model system part to execute practical training operation on the PLC control system part; and the linkage table 8 is used for starting and stopping the modules of the PLC console 7 so as to control the practical training operation of the hoisting mechanism 2, the trolley travelling mechanism 3, the cart travelling mechanism 4, the pitching mechanism 5 and the lifting appliance mechanism 6.
The PLC console 7 shown in fig. 1 and 2 has therein a PLC module 71, a lifting frequency converter 72, and a trolley/pitch frequency converter 73; the linkage table 8 is provided with an operating chair 81 and an operating panel 82, the operating panel 82 is provided with a lifting handle 83, a cart handle 84, a cart/pitching handle 88 and a control key group 87, the lifting handle 83, the cart handle 84 and the cart/pitching handle 88 are all multi-gear operating handles, the lifting handle 83 is connected with a photoelectric encoder 85, the cart handle 84 is connected with a second photoelectric encoder 86, the cart/pitching handle 88 is connected with a third photoelectric encoder 89, the first photoelectric encoder 85, the second photoelectric encoder 86 and the third photoelectric encoder 89 are respectively connected with the PLC module 71 of the PLC control table 7, and the first photoelectric encoder 85, the second photoelectric encoder 86 or the third photoelectric encoder 89 can output changed signals to the PLC module 71 through the multi-gear operating handles in different gear changes.
The hoisting mechanism 2 is a set of symmetrically arranged hoisting winches, a hoisting encoder 21 and a hoisting motor 22 are arranged on the hoisting winches, the hoisting motor 22 is connected with the hoisting encoder 21, the hoisting encoder 21 is connected with a hoisting frequency converter 72, when the hoisting mechanism 2 is operated, a signal (gray code data) is output to the PLC module 71 by a photoelectric encoder 85 through the action of a hoisting handle 83, the signal is sent to the hoisting frequency converter 72 after being operated by software in the PLC module 71, the hoisting motor 22 feeds back the rotating speed of the hoisting motor 22 to the hoisting frequency converter 72 through the hoisting encoder 21, the hoisting frequency converter 72 sends the rotating speed and torque electric signals generated by the hoisting encoder 21 to the PLC console 7, and the PLC module 71 in the PLC console 7 reversely controls the hoisting motor 22 to drive the wire rope reel to hoist.
The trolley travelling mechanism 3 is provided with a trolley travelling motor 31, the trolley travelling motor 31 is connected with a rotary encoder 32, the rotary encoder 32 is connected with a trolley/pitching frequency converter 73, the trolley/pitching frequency converter 73 sends an electric signal generated by the rotary encoder 32 to the PLC control console 7, and a PLC module 71 in the PLC control console 7 reversely controls the trolley travelling motor 31 to drive the container or lifting appliance mechanism 6 to do horizontal reciprocating motion.
A cart walking motor 41 is arranged on a cart walking mechanism 4, a cart walking motor 42 is connected to the cart walking motor 41, the cart walking motor 42 is connected with a lifting frequency converter 72, when the cart walking mechanism 4 is operated, signals (Gray code data) are output to a PLC module 71 through the cart handle 84, the signals are sent to the lifting frequency converter 72 after being calculated through software in the PLC module 71, the cart walking motor 41 feeds back the rotating speed of the cart walking motor 41 to the lifting frequency converter 72 through the cart walking motor 42, the lifting frequency converter 72 sends rotating speed and torque electric signals generated by the cart walking motor 42 to a PLC control platform 7, the PLC module 71 in the PLC control platform 7 performs calculation, and the cart walking motor 41 is reversely controlled to drive the container training model device to do horizontal motion along a track.
As shown in fig. 3, the spreader mechanism 6 is provided with a telescopic motor 61, a telescopic sensor 62, a hook anchoring motor 63 and a hook anchoring sensor 64, the telescopic motor 61 is responsible for enlarging and reducing the size of the spreader mechanism 6 so as to be suitable for lifting containers of different sizes, and the telescopic sensor 62 judges the position of the spreader mechanism 6 after stretching; the hook anchoring motor 63 is responsible for rotating the hook on the lifting appliance mechanism 6 to complete the fixing of the container, the hook sensor is responsible for judging the in-place condition of the hook, and the telescopic sensor 62 and the hook anchoring sensor 64 are both commercially available position sensors.
The pitching mechanism 5 is provided with a pitching motor 51, the pitching motor 51 is connected with a third rotary encoder 52, the third rotary encoder 52 is connected with a trolley/pitching frequency converter 73, the trolley/pitching frequency converter 73 sends an electric signal generated by the third rotary encoder 52 to the PLC console 7, a PLC module 71 in the PLC console 7 reversely controls the pitching motor 51 to drive a transmission device to realize the pitching motion of the front girder, the trolley travelling mechanism 3 and the pitching mechanism 5 are controlled by the trolley/pitching frequency converter 73, a trolley/pitching selection switch is arranged in a control key group 87 on the linkage console and used for switching and operating the trolley travelling mechanism 3 or the pitching mechanism 5, when the trolley travelling mechanism 3 or the pitching mechanism 5 is operated, the third photoelectric encoder 89 outputs a signal (gray code data) to the PLC module 71 through the action of a trolley/pitching handle 88, the signal is sent to the trolley/pitching frequency converter 73 after being operated by software in the PLC module 71.
The lifting encoder 21, the first rotary encoder 32, the second rotary encoder 42 and the third rotary encoder 52 are commercially available incremental encoders and are responsible for converting displacement into periodic electric signals; the first photoelectric encoder 85, the second photoelectric encoder 86 and the third photoelectric encoder are all commercially available photoelectric rotary encoders, and photoelectric conversion is a sensor for converting mechanical geometric displacement on an output shaft of the multi-gear operating handle into digital quantity; the trolley walking motor, the cart walking motor, the pitching motor, the telescopic motor and the hook anchoring motor are commercially available electromagnetic braking motors, and the lifting frequency converter 72 and the trolley/pitching frequency converter 73 are commercially available frequency converters capable of being connected with output terminals of the PLC module.
The invention discloses a PLC-based container shore bridge practical training model device, which is not an actual container shore bridge or virtual equipment, but is a container shore bridge practical training model device.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (7)
1. The utility model provides a real model device of instructing of container bank bridge based on PLC, it includes container bank bridge model system portion, container bank bridge model system portion includes bearing member (1), hoisting mechanism (2), dolly running gear (3), cart running gear (4), every single move mechanism (5) and hoist mechanism (6), hoisting mechanism (2), dolly running gear (3), cart running gear (4), every single move mechanism (5) all are located bearing member (1), hoisting mechanism (2) are connected with hoist mechanism (6) through the lifting rope, its characterized in that: the container shore bridge model system part is electrically connected with a PLC control system part, the PLC control system part comprises a PLC control table (7) and a linkage table (8), the PLC control table (7) is electrically connected with the linkage table (8), and the PLC control system part controls the container shore bridge model system part to execute practical training operation on the PLC control system part; the modules of the PLC console (7) are started and stopped at the linkage table (8) to control the practical training operation of the hoisting mechanism (2), the trolley travelling mechanism (3), the cart travelling mechanism (4), the pitching mechanism (5) and the lifting appliance mechanism (6).
2. The PLC-based container shore bridge training model device as claimed in claim 1, wherein: the PLC console (7) is internally provided with a PLC module (71), a lifting frequency converter (72) and a trolley/pitching frequency converter (73); be provided with operating chair (81) and operating panel (82) on linkage platform (8), operating panel (82) are last to be provided with to rise handle (83), cart handle (84), dolly/every single move handle (88) and control button group (87), rise handle (83), cart handle (84) and dolly/every single move handle (88) are many grades of operating handles, it is connected with photoelectric encoder (85) on rise handle (83), be connected with No. two photoelectric encoder (86) on cart handle (84), be connected with No. three photoelectric encoder (89) on dolly/every single move handle (88), photoelectric encoder (85) No. two photoelectric encoder (86), No. three photoelectric encoder (89) are connected with PLC module (71) of PLC control cabinet (7) respectively, make photoelectric encoder (85) or No. two photoelectric encoder (86) or No. three photoelectric encoder (89) output through many grades of operating handle in the gear change of difference The changed signal is sent to the PLC module (71).
3. The PLC-based container shore bridge training model device as claimed in claim 2, wherein: the hoisting mechanism (2) is a set of symmetrically-arranged hoisting winch, a hoisting encoder (21) and a hoisting motor (22) are arranged on the hoisting winch, the hoisting encoder (21) is connected with the hoisting motor (22), the hoisting encoder (21) is connected with a hoisting frequency converter (72), the rotating speed of the hoisting motor (22) is fed back to the hoisting frequency converter (72) through the hoisting encoder (21) by the hoisting motor (22), an electric signal generated by the hoisting encoder (21) is sent to the PLC control console (7) by the hoisting frequency converter (72), and a PLC module (71) in the PLC control console (7) reversely controls the hoisting motor (22) to drive the steel wire rope reel to hoist.
4. The PLC-based container shore bridge training model device as claimed in claim 3, wherein: the trolley traveling mechanism (3) is provided with a trolley traveling motor (31), the trolley traveling motor (31) is connected with a rotary encoder (32), the rotary encoder (32) is connected with a trolley/pitching frequency converter (73), the trolley/pitching frequency converter (73) sends an electric signal generated by the rotary encoder (32) to the PLC console (7), and a PLC module (71) in the PLC console (7) reversely controls the trolley traveling motor (31) to drive the container or the lifting appliance mechanism (6) to do horizontal reciprocating motion.
5. The PLC-based container shore bridge training model device of claim 4, wherein: be provided with cart walking motor (41) on cart running gear (4), be connected with No. two rotary encoder (42) on cart walking motor (41), No. two rotary encoder (42) with play to rise converter (72) and be connected, cart walking motor (41) give back to play to rise converter (72) through No. two rotary encoder (42) with the rotational speed of cart walking motor (41), play to rise converter (72) and send the signal of telecommunication that No. two rotary encoder (42) produced to PLC control cabinet (7), PLC module (71) calculate in PLC control cabinet (7), reverse control cart walking motor (41) drive container bank bridge model device is horizontal motion along the track.
6. The PLC-based container shore bridge training model device of claim 5, wherein: the lifting appliance mechanism (6) is provided with a telescopic motor (61), a telescopic sensor (62), a hook anchoring motor (63) and a hook anchoring sensor (64), the telescopic motor (61) is responsible for the size enlargement and reduction of the lifting appliance mechanism (6) so as to be suitable for lifting containers of different sizes, and the telescopic sensor (62) judges the fixation of the position of the lifting appliance mechanism (6) after the telescopic movement; the hook anchoring motor (63) is responsible for the rotation of the hook on the lifting appliance mechanism (6) to complete the fixation of the container, and the hook sensor is responsible for judging the in-place condition of the hook.
7. The PLC-based container shore bridge training model device of claim 6, wherein: the pitching mechanism (5) is provided with a pitching motor (51), the pitching motor (51) is connected with a third rotary encoder (52), the third rotary encoder (52) is connected with a trolley/pitching frequency converter (73), the trolley/pitching frequency converter (73) sends an electric signal generated by the third rotary encoder (52) to a PLC (programmable logic controller) console (7), and a PLC module (71) in the PLC console (7) reversely controls the pitching motor (51) to drive a transmission device to drive the front girder to realize pitching motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966861.0A CN112002175A (en) | 2020-09-15 | 2020-09-15 | Real model device of instructing of container bank bridge based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966861.0A CN112002175A (en) | 2020-09-15 | 2020-09-15 | Real model device of instructing of container bank bridge based on PLC |
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| CN112002175A true CN112002175A (en) | 2020-11-27 |
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|---|---|---|---|
| CN202010966861.0A Pending CN112002175A (en) | 2020-09-15 | 2020-09-15 | Real model device of instructing of container bank bridge based on PLC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885473A (en) * | 2021-09-29 | 2022-01-04 | 马鞍山钢铁股份有限公司 | Crane electric control equipment detection platform and detection method thereof |
-
2020
- 2020-09-15 CN CN202010966861.0A patent/CN112002175A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885473A (en) * | 2021-09-29 | 2022-01-04 | 马鞍山钢铁股份有限公司 | Crane electric control equipment detection platform and detection method thereof |
| CN113885473B (en) * | 2021-09-29 | 2024-03-05 | 马鞍山钢铁股份有限公司 | Crane electric control equipment detection platform and detection method thereof |
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