CN205087762U - Two car formula elevators based on PLC control - Google Patents
Two car formula elevators based on PLC control Download PDFInfo
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- CN205087762U CN205087762U CN201520843480.8U CN201520843480U CN205087762U CN 205087762 U CN205087762 U CN 205087762U CN 201520843480 U CN201520843480 U CN 201520843480U CN 205087762 U CN205087762 U CN 205087762U
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- car
- plc control
- hoist ropes
- plc
- elevator
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Abstract
The utility model provides a two car formula elevators based on PLC control, include surveillance center, PLC control cabinet, go up the car and set up in the lower car of last car lower extreme, the PLC control cabinet sets up in the building top, PLC control cabinet one side is equipped with the motor, motor output end connects the stopper, the action wheel is connected to the stopper, the leading wheel is connected through first towline and second towline to the action wheel, first towline with the second towline is close to leading wheel one end is all connected heavy, first towline with the second towline other end is connected respectively go up the car with lower car, this kind of two car formula elevators based on PLC control, through the whole operation of adopting PLC control system control elevator, the system that makes the elevator moves that the safety and stability is accurate more, simultaneously through the setting of two cars, can alleviate the phenomenon of the crowded elevators of elevator such as people, practices thrift the valuable time of people, and the life cycle is long, low cost.
Description
Technical field
The utility model relates to a kind of elevator, particularly a kind of two Lift car type elevator controlled based on PLC.
Background technology
Elevator control technology is the direction of elevator controlling development always, and along with maturation and the application of Microcomputer Technology, elevator controlling also develops into microcomputer control from initial Control, PLC controls.At present, known elevator control technology has three kinds: Control, microcomputer control, PLC controls.The Chinese that PLC controls is programmable logic controller (PLC), and its central processing unit (CPU) is born by micro controller system, is a kind of microcomputer system specializing in logic control.PLC control system instead of a large amount of relays in former relay control system, and features such as having stable performance, antijamming capability is strong, design configurations is flexible, be easy to maintenance, is adopted in a large number in elevator controlling.Along with social progress, urban changes makes rapid progress, high-rise emerges in an endless stream, people enjoy occupy a commanding position appreciate beautiful scenery joyful while, also have in the face of a realistic problem, that is exactly how to shuttle back and forth between skyscraper and ground easily, so there is elevator, nowadays, the dependence of people to elevator is increasing.Usual elevator comprises eight Iarge-scale system and forms, respectively: traction system, guidance system, car, door system, weight balancing system, electric drive system, electric control system, safety system; Elevator accident is often reported in media, and mainly because electric control system quality does not pass a test, cause Frequent Accidents, nowadays elevator interior space is fewer, can to see etc. that the phenomenon of elevator and crowded elevator occurs, cause puzzlement to a lot of people in a lot of place.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, and provide a kind of two Lift car type elevator controlled based on PLC, operating cycles is long, with low cost, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of two Lift car type elevator controlled based on PLC, comprise monitoring and control centre, PLC control desk, upper car and the lower car being arranged at car lower end, it is characterized in that, described PLC control desk is arranged at building top, described PLC control desk side is provided with electrical motor, described motor output end connecting brake, described drg connects driving wheel, described driving wheel is connected track adjusting wheel by the first hoist ropes with the second hoist ropes, described first hoist ropes is all connected counterweight with described second hoist ropes near described track adjusting wheel one end, described first hoist ropes is connected described upper car and described lower car respectively with the described second hoist ropes other end.
As a kind of optimal technical scheme of the present utility model, described PLC control desk connects electrical motor and wireless encoding producer, described wireless encoding producer connects radio digital receiver, described radio digital receiver connection control center, described electrical motor is connected described upper car and described lower car respectively by the first hoist ropes and described second hoist ropes.
As a kind of optimal technical scheme of the present utility model, described lower car upper end is provided with contact lever, and described contact lever upper end contacts with upper cage bottom.
As a kind of optimal technical scheme of the present utility model, described upper car is identical with speed with described lower cage operation track.
As a kind of optimal technical scheme of the present utility model, described lower cage bottom is provided with cushion rubber.
As a kind of optimal technical scheme of the present utility model, described upper car and described lower car are located in hoistway, and described hoistway is positioned at the building bottom and is provided with groove, described groove and lower car adaptation.
The beneficial effect that compared with prior art the utility model reaches is: two Lift car type elevator that this kind controls based on PLC, by the overall operation adopting PLC control system to control elevator, safety and stability is accurate more to make the system cloud gray model of elevator, simultaneously by the setting of two car, the phenomenon that the elevators such as people squeeze elevator can be alleviated, save the time of people's preciousness, operating cycles is long, with low cost.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structured flowchart;
Number in the figure: 1, upper car; 2, lower car; 3, contact lever; 4, hoistway; 5, groove; 6, electrical motor; 7, drg; 8, retarder; 9, track adjusting wheel; 10, the first hoist ropes; 11, counterweight; 12, control center; 13, wireless encoding receptor; 14, wireless encoding producer; 15, PLC control desk; 16, cushion rubber, the 17, second hoist ropes; 18, driving wheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1-2, the utility model provides a kind of two Lift car type elevator controlled based on PLC, comprise monitoring and control centre 12, PLC control desk 15, upper car 1 and the lower car 2 being arranged at car 1 lower end, described PLC control desk 15 is arranged at building top, described PLC control desk 15 side is provided with electrical motor 6, described electrical motor 6 mouth connecting brake 7, described drg 7 connects driving wheel 18, described driving wheel 18 is connected track adjusting wheel 9 by the first hoist ropes 10 with the second hoist ropes 17, described first hoist ropes 10 is all connected counterweight 11 with described second hoist ropes 17 near described track adjusting wheel 9 one end, described first hoist ropes 10 is connected described upper car 1 and described lower car 2 respectively with described second hoist ropes 17 other end.
Described PLC control desk 15 connects electrical motor 6 and wireless encoding producer 14, described wireless encoding producer 14 connects radio digital receiver 13, described radio digital receiver 13 connection control center 12, described electrical motor 6 is connected described upper car 1 and described lower car 2 by the first hoist ropes 10 respectively with described second hoist ropes 17, described lower car 2 upper end is provided with contact lever 3, described contact lever 3 upper end contacts with bottom upper car 1, described upper car 1 is identical with speed with described lower car 2 running orbit, the situation of collision occurs to avoid car 1 and lower car 2 to occur, cushion rubber is provided with bottom described lower car 2, the vibrations dynamics of car can will be alleviated when running into fault tenesmus at elevator, loss is dropped to minimum, described upper car 1 and described lower car 2 are located in hoistway 4, described hoistway 4 is positioned at the building bottom and is provided with groove 5, described groove 5 is adaptive with lower car 2, be convenient to the people of car 1 li under the building bottom.
Concrete, during use, PLC control system is adopted to control operation and the stopping of electrical motor 6, electrical motor 6 drives the overall operation of car 1 and lower car 2 by the first hoist ropes 10 and the second hoist ropes 17 simultaneously, PLC program design makes the system cloud gray model safety and stability more of car 1 and lower car 2, the real-time monitoring to elevator device can be realized, more people or thing can be held by upper car 1 and arranging of lower car 2 simultaneously, when the people of upper car 1 need under the building bottom, then this at present car 2 enter in groove 5, the cushion rubber 16 arranged bottom lower car 2 can will alleviate the vibrations dynamics of car when running into fault tenesmus at elevator, loss is dropped to minimum.
Two Lift car type elevator that this kind controls based on PLC, by the overall operation adopting PLC control system to control elevator, safety and stability is accurate more to make the system cloud gray model of elevator, simultaneously by the setting of two car, the phenomenon that the elevators such as people squeeze elevator can be alleviated, save the time of people's preciousness, operating cycles is long, with low cost.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the two Lift car type elevator controlled based on PLC, comprise monitoring and control centre (12), PLC control desk (15), upper car (1) and be arranged at the lower car (2) of car (2) lower end, it is characterized in that, described PLC control desk (15) is arranged at building top, described PLC control desk (15) side is provided with electrical motor (6), described electrical motor (6) mouth connecting brake (7), described drg (7) connects driving wheel (18), described driving wheel (18) is connected track adjusting wheel (9) by the first hoist ropes (10) with the second hoist ropes (17), described first hoist ropes (10) is all connected counterweight (11) with described second hoist ropes (17) near described track adjusting wheel (9) one end, described first hoist ropes (10) is connected described upper car (1) and described lower car (2) respectively with described second hoist ropes (17) other end.
2. a kind of two Lift car type elevator controlled based on PLC according to claim 1, it is characterized in that, described PLC control desk (15) connects electrical motor (6) and wireless encoding producer (14), described wireless encoding producer (14) connects radio digital receiver (13), described radio digital receiver (13) connection control center (12), described electrical motor (6) is connected described upper car (1) and described lower car (2) by the first hoist ropes (10) respectively with described second hoist ropes (17).
3. a kind of two Lift car type elevator controlled based on PLC according to claim 1, it is characterized in that, described lower car (1) upper end is provided with contact lever (3), and described contact lever (3) upper end contacts with upper car (1) bottom.
4. a kind of two Lift car type elevator controlled based on PLC according to claim 1, it is characterized in that, described upper car (1) is identical with speed with described lower car (2) running orbit.
5. a kind of two Lift car type elevator controlled based on PLC according to claim 1, is characterized in that, described lower car (2) bottom is provided with cushion rubber (16).
6. a kind of two Lift car type elevator controlled based on PLC according to claim 1, it is characterized in that, described upper car (1) and described lower car (2) are located in hoistway (4), described hoistway (4) is positioned at the building bottom and is provided with groove (5), and described groove (5) is adaptive with lower car (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843480.8U CN205087762U (en) | 2015-10-26 | 2015-10-26 | Two car formula elevators based on PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843480.8U CN205087762U (en) | 2015-10-26 | 2015-10-26 | Two car formula elevators based on PLC control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205087762U true CN205087762U (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520843480.8U Expired - Fee Related CN205087762U (en) | 2015-10-26 | 2015-10-26 | Two car formula elevators based on PLC control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205087762U (en) |
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2015
- 2015-10-26 CN CN201520843480.8U patent/CN205087762U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20161026 |