CN208368011U - Elevator Teaching Model based on PLC touch screen control - Google Patents
Elevator Teaching Model based on PLC touch screen control Download PDFInfo
- Publication number
- CN208368011U CN208368011U CN201721738339.7U CN201721738339U CN208368011U CN 208368011 U CN208368011 U CN 208368011U CN 201721738339 U CN201721738339 U CN 201721738339U CN 208368011 U CN208368011 U CN 208368011U
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- China
- Prior art keywords
- elevator
- hoistway
- guide rail
- carriage
- touch screen
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005476 soldering Methods 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a kind of Elevator Teaching Models based on PLC touch screen control, including pedestal, hoistway, guide rail, carriage, stop and control cabinet, the hoistway is formed by square tubes soldering, the bottom of the hoistway is welded on pedestal, the guide rail includes car guide rail and counter weight guide track, the car guide rail and counter weight guide track are vertically provided in hoistway respectively, the carriage is arranged on car guide rail, the stop is separately positioned on the front end of hoistway, terminal is provided on the pedestal, the control cabinet is connected by cable with the terminal on pedestal.By above-mentioned, the Elevator Teaching Model of the utility model is almost consistent with the mechanical structure of true elevator, convenient for users to the understanding to elevator structure, user can be allowed to do it yourself to reequip according to the idea of oneself, the control cabinet for the control mode that can more renew, without another transducer set elevator model, be conducive to the ability of training student comprehensive utilization knowledge.
Description
Technical field
The utility model belongs to the field of teaching mode more particularly to a kind of elevator based on PLC touch screen control is imparted knowledge to students
Model, the universities and colleges for being widely used in opening up elevator Engineering Speciality carry out skills training and study.
Background technique
The Elevator Teaching Model of existing market prevalence, can substantially be divided into two major classes, first is that can be carried out elevator PLC control
Practice-training teaching model, second is that can be carried out the installation of elevator parts or the religion that operation debugging and electric fault exclusion are trained
Learn equipment.
First kind teaching mode is largely divided into two large divisions, transparent elevator model and control section.
Transparent elevator model mainly have carriage, door motor, traction motor, drawing belt, sensor, 7 segment numeral pipes and
Transparent acrylic is formed as hoistway etc.;
The teaching mode of control section, low side is made of PLC controller and power supply;High-end teaching mode be by
The composition such as PLC controller, frequency converter, power supply and relay and contactor.
This kind of teaching modes are all to control the program write by PLC, by being mounted in transparent hoistway and carriage
Sensor switch, the floor of the operation logic of elevator, the transformation of the speed of service, gate and layer door shown control.
Second class teaching mode, can be divided into monoblock type and segment bounds, and difference is monoblock type more than true elevator just
In the switch of setting electric fault, number of floor levels is few, and hoistway is convenient for observation;The teaching mode of segment bounds, mechanical part is using true
Mechanical part after the either diminution ratio of engineering goods used in elevator, the model of usually individual elevator traction system,
The model or elevator several system in combination therein of individual elevator car door system are together.
The elevator model part of the practice-training teaching model of elevator PLC control is fairly simple and small-sized, and some routes all make
At circuit board, it has not been convenient to which user's maintenance, some connections of the model of low side are changed to the connection of plastic eyelet and metal shaft, are easy to produce
It is raw to skid, to influence the use process of user.And the study of elevator running control and further research, it needs pair
The model of elevator is added again or is changed sensor, and without the space of enough installations or repacking.And user is logical
The elevator model of this type is crossed, the structure of elevator can only be substantially understood, user can not be allowed to recognize the peace of elevator running
Dress process.
The elevator teaching aid of monoblock type, for using unit to need to put into very big fund, and control system is more advanced,
The professional knowledge of user is generally not abundant enough and sturdy, breaks down to be repaired by the elevator service personnel of profession, for not
Qualifying, there is also security risks by the user of card;
The elevator teaching aid of segment bounds, cannot be intuitive see elevator operation truth, some simulations can only be passed through
Signal shows the operating status to judge elevator, in failure of the user in face of simulation, is difficult to find the specific location of failure,
And actual elevator faults are mostly the complex faults by being mechanically and electrically combined.
Generally speaking, the elevator model of prevalence is specific to the control logic of elevator, operation debugging, installation tune in the market
Examination, electric fault exclude a or two aspect in these, can not accomplish, can either real simulation elevator structure and operation shape
State, and can be convenient for users to upper hand, and user can be allowed voluntarily to change the structure of elevator model according to the promotion of user's ability
Or control system.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of elevator teaching mould based on PLC touch screen control
Type, the working principle of Elevator Teaching Model is similar with true elevator, and the fault setting and failure for increasing some simulations are touching
The feedback of screen integrates the installation and debugging of elevator, the study of elevator control system, using machinery zero same as elevator running
Part and structure, and be easy to be transformed according to the idea of user.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of based on PLC touching
The Elevator Teaching Model of screen control, including pedestal, hoistway, guide rail, carriage, stop and control cabinet are touched, the hoistway is by square tube
It is welded, the bottom of the hoistway is welded on pedestal, and the guide rail includes car guide rail and counter weight guide track, and the carriage is led
Rail and counter weight guide track are vertically provided in hoistway respectively, and the carriage is arranged on car guide rail, and the stop is respectively set
Terminal is provided on the front end of hoistway, the pedestal, the control cabinet is connected by cable with the terminal on pedestal.
In one preferred embodiment of the utility model, the car guide rail is equipped with U-typed barn door by bracket;Institute
It states and counterweight is installed on counter weight guide track.
In one preferred embodiment of the utility model, the top of the hoistway is equipped with traction machine, limiter of speed, rope brake
And brake.
In one preferred embodiment of the utility model, a wirerope, described wirerope one end are wound on the traction machine
Carriage is connected by rope end, the other end connects counterweight by rope end.
In one preferred embodiment of the utility model, PLC programmable controller, frequency conversion are installed inside the control cabinet
Device, power supply, relay and contactor.
In one preferred embodiment of the utility model, operation panel is additionally provided at the top of the control cabinet.
In one preferred embodiment of the utility model, be provided on the operation panel it is interior select controller, outgoing call controller,
Touch screen, floor show charactron, uplink indicator light, downlink indicator light, emergency stop switch, control cabinet maintenance change-over switch and maintenance
Uplink button, maintenance descending button and the public end button of maintenance.
The beneficial effects of the utility model are: the Elevator Teaching Model based on PLC touch screen control of the utility model, electricity
Terraced teaching mode is almost consistent with the mechanical structure of true elevator, convenient for users to the understanding to elevator structure, can allow use
Person does it yourself to reequip according to the idea of oneself, to compile out the mould of oneself suitable transformation using PLC programmable controller
The control program of type, and control cabinet can also carry out the replacement or increasing of electric elements according to the sensor that user applies to
Subtract, with the promotion of user's ability, the control cabinet for the control mode that can more renew, without another transducer set elevator model,
Be conducive to the ability of training student comprehensive utilization knowledge.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the main view of one preferred embodiment of Elevator Teaching Model based on PLC touch screen control of the utility model
Figure;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the structural schematic diagram of control cabinet;
The label in accompanying drawing is: 1, pedestal, 2, hoistway, 3, carriage, 4, stop, 5, control cabinet, 6, car guide rail, 7, counterweight
Guide rail, 8, operation panel, 9, U-typed barn door, 10, counterweight, 11, traction machine, 12, limiter of speed, 13, rope brake, 14, brake,
801, interior to select controller, 802, outgoing call controller, 803, touch screen, 804, floor show charactron, 805, uplink indicator light,
806, downlink indicator light, 807, emergency stop switch, 808, control cabinet maintenance change-over switch, 809, maintenance uplink button, 810, maintenance
Descending button, 811, the public end button of maintenance.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As illustrated in fig. 1 and 2, the utility model embodiment includes:
A kind of Elevator Teaching Model based on PLC touch screen control, including pedestal 1, hoistway 2, guide rail, carriage 3, stop 4
And control cabinet 5, the hoistway 2 are formed by square tubes soldering, the bottom of the hoistway 2 is welded on pedestal 1, and the guide rail includes
Car guide rail 6 and counter weight guide track 7, the car guide rail 6 and counter weight guide track 7 are vertically provided at respectively in hoistway 2, the carriage 3
It is arranged on car guide rail 6, the stop 4 is separately positioned on the front end of hoistway 2, and terminal (figure is provided on the pedestal 1
Do not regard), the control cabinet 5 is connected by cable (figure not depending on) with the terminal on pedestal 1.
Among the above, the car guide rail 6 and counter weight guide track 7 are all connected on hoistway steelframe by bolt and rail brackets.
Wherein, the car guide rail 6 is equipped with U-typed barn door 9 by bracket, for covering photosignal;On the counter weight guide track 7
Counterweight 10 is installed.
As shown in figure 3, the top of the hoistway 2 is equipped with traction machine 11, limiter of speed 12, rope brake 13 and brake 14.
The traction machine 11 of well headroom can be clamped traction sheave by brake 14 and realize that carriage 3 stops;In addition well headroom
Limiter of speed 12, when carriage 3 runs down hypervelocity, make rope brake 13 act, thus make 3 two sides of carriage safety tongs (figure not
Depending on) movement, it is parked in carriage 3 on guide rail.
Wherein, a wirerope is wound on the traction machine 11, described wirerope one end connects carriage 3 by rope end, another
End connects counterweight 10 by rope end;A wirerope is wound on the limiter of speed 12, wirerope, which bypasses, to be located at positioned at 2 bottom of hoistway
Tensioning wheel is connect with the pull rod in carriage 3, and carriage 3 is followed to move together, so that governor sheave and tensioning wheel be driven to rotate.
In the present embodiment, the stop 4 is by layer door, door leaf, spring, wirerope, guide wheel, guide rail, poly (methyl methacrylate) plate, floor
Display forms, and microswitch is housed at door lock.3 two sides of carriage are respectively filled there are two guide shoe, and car top is equipped with fan, car top
Crossbeam is equipped with direct current generator, and the unlatching and closure of gate are realized by connecting rod;Car top crossbeam is equipped with terminal box;Carriage two sides are equipped with
Safety tongs acts while realizing two sides safety tongs by the drag link mechanism at car top crossbeam after the movement of limiter of speed 12;Carriage
3 sides are equipped with photoelectric sensor, are respectively provided with Circular permanent magnet iron and bistable switch behind carriage 3, realize the determination of floor with
And the limit of car position, cage bottom are equipped with weighing device;Gate side is equipped with safety edge.
Further, be equipped with inside the control cabinet 5 PLC programmable controller (figure not depending on), frequency converter (figure does not regard),
Power supply (figure not depending on), relay (figure not depending on) and contactor (scheming not regard).As shown in figure 3, the top of the control cabinet 5 is also set up
There is operation panel 8.Wherein, it is provided on the operation panel 8 and interior selects controller 801, outgoing call controller 802, touch screen 803, floor
Show charactron 804, uplink indicator light 805, downlink indicator light 806, emergency stop switch 807, control cabinet maintenance change-over switch 808,
Overhaul uplink button 809, maintenance descending button 810 and the public end button 811 of maintenance, can carry out arriving at a station to the operation of carriage 3 into
Row control.
Meanwhile be provided on hoistway side panel car top emergency stop switch, car top overhauling change-over switch, maintenance uplink button,
Overhaul descending button, the public end button of maintenance.
The bistable switch of correspondence floor on the counter weight guide track 7 is connected on the terminal of pedestal 1;In the carriage 3
Bistable switch, photoelectric sensor, door lifter, fan are connected to the terminal box on 3 top of carriage;Terminal box connection with
Row cable, trailing cable are connected on the terminal of pedestal 1.
Pedestal 1 and hoistway 2 are all formed by square tubes soldering, are fixed on car guide rail 6 and counter weight guide track 7 using rail brackets
In hoistway 2.Traction machine 11, limiter of speed 12, rope brake 13 and brake 14 are installed at the top of hoistway 2.On the rope sheave of limiter of speed 12
It is wound with wirerope, wirerope lower end hangs with tensioning wheel, carriage is connected by rod piece at the rope end of wirerope, thus with carriage 3 one
Movement is played, when downward hypervelocity movement occurs for carriage 3, limiter of speed 12 is acted, so that rope brake 13 be made to act, drives carriage 3
On linkage, pull safety tongs pull rod, stop at carriage 3 on guide rail.The operation of carriage 3 is by control cabinet 5
PLC programmable controller is controlled, and so that carriage 3 is moved to specified building by the frictional force between wirerope and traction sheave 11
Layer, before leveling, photoelectric sensor on the right side of carriage 3, according to floor position, U-typed barn door 9, which covers photosignal, to be made to become
Frequency device controls carriage 3 and slows down, and makes the bistable switch for being mounted on certain floor further according to the Circular permanent magnet iron that carriage 3 is installed below
Movement, so that Frequency Converter Control carriage 3 be made to decelerate to zero, the movement of rope brake 13 makes carriage 3 come to a complete stop, PLC programmable control after stopping
Device control door machine movement processed, realizes switch gate.
Wherein, the gate of carriage 3 is equipped with safety edge, and when clipping to object, safety edge movement acts microswitch,
After signal is conveyed to the PLC programmable controller of control cabinet 5, the layer door of stop 4 is driven by PLC programmable controller control gate
It is opened along.
Usage mode:
In the case where Elevator Teaching Model safety return circuit disconnects, which is unable to run, in stopping.Only in the couplet on the door
Lock relay it is also normal in the state of, which can just enter inspecting state and normal operating condition.
Under Elevator Teaching Model inspecting state, maintenance position is transformed into any inspection switch out of car top or control cabinet
When, which enters inspecting state.Maintenance uplink is pressed in user or overhauls the button of downlink, and at the same time pressing maintenance
When common end, the carriage of the model is just able to achieve uplink and downlink.
Under Elevator Teaching Model normal operating condition, when have outgoing call and it is interior select signal when, the model can register it is lower needed for
The floor of arrival can determine the sequence of the floor signal of response according to the direction of the operation of carriage at this time, complete carriage traffic direction
Farthest stop registration signal after, carriage change traffic direction.Floor signal is responded in the model, reaches subtracting for designated floor
Fast area, frequency converter just controls traction machine and enters low-speed run state progress leveling, when each layer of leveling inductor has signal defeated
Then reflect carriage leveling out.Carriage is in leveling state, and after traction machine also stops, gate drives hall door to open, by setting
After the fixed waiting time, door machine drives gate and hall door to close together, if car overload or safety edge movement, then door machine
Gate and hall door can be made to reopen, until safety edge is failure to actuate and carriage non-overloading, then the work of gate and hall door in door machine
With lower closing.Then the floor signal to arrive at a station needed for responding next time.If model after the stand-by time of setting, is not exhaled
After terraced signal, carriage judges automatically whether self-position is in base station, if not in base station, then carriage auto-returned base station.If
If having calling signal during carriage returns to base station, cancel and return to base station, responds calling signal.
In conclusion the Elevator Teaching Model based on PLC touch screen control of the utility model, Elevator Teaching Model and true
The mechanical structure of real elevator is almost consistent, convenient for users to the understanding to elevator structure, user can be allowed to be thought according to oneself
Method does it yourself to be reequiped, so that the control program of the model of oneself suitable transformation is compiled out using PLC programmable controller, and
And control cabinet can also carry out the replacement or increase and decrease of electric elements according to the sensor that user applies to, with user's energy
It is comprehensive to be conducive to training student without another transducer set elevator model for the promotion of power, the control cabinet for the control mode that can more renew
Close the ability for utilizing knowledge.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of Elevator Teaching Model based on PLC touch screen control, which is characterized in that including pedestal, hoistway, guide rail, carriage,
Stop and control cabinet, the hoistway are formed by square tubes soldering, and the bottom of the hoistway is welded on pedestal, and the guide rail includes
Car guide rail and counter weight guide track, the car guide rail and counter weight guide track are vertically provided in hoistway respectively, and the carriage setting exists
On car guide rail, the stop is separately positioned on the front end of hoistway, and terminal, the control cabinet are provided on the pedestal
It is connected by cable with the terminal on pedestal.
2. the Elevator Teaching Model according to claim 1 based on PLC touch screen control, which is characterized in that the carriage
Guide rail is equipped with U-typed barn door by bracket;Counterweight is installed on the counter weight guide track.
3. the Elevator Teaching Model according to claim 2 based on PLC touch screen control, which is characterized in that the hoistway
Top traction machine, limiter of speed, rope brake and brake are installed.
4. the Elevator Teaching Model according to claim 3 based on PLC touch screen control, which is characterized in that the traction
A wirerope is wound on machine, described wirerope one end connects carriage by rope end, and the other end connects counterweight by rope end.
5. the Elevator Teaching Model according to claim 1 based on PLC touch screen control, which is characterized in that the control
PLC programmable controller, frequency converter, power supply, relay and contactor are installed inside cabinet.
6. the Elevator Teaching Model according to claim 5 based on PLC touch screen control, which is characterized in that the control
Operation panel is additionally provided at the top of cabinet.
7. the Elevator Teaching Model according to claim 6 based on PLC touch screen control, which is characterized in that the operation
Be provided on plate it is interior select controller, outgoing call controller, touch screen, floor show charactron, uplink indicator light, downlink indicator light,
Emergency stop switch, control cabinet maintenance change-over switch, maintenance uplink button, maintenance descending button and the public end button of maintenance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721738339.7U CN208368011U (en) | 2017-12-14 | 2017-12-14 | Elevator Teaching Model based on PLC touch screen control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721738339.7U CN208368011U (en) | 2017-12-14 | 2017-12-14 | Elevator Teaching Model based on PLC touch screen control |
Publications (1)
Publication Number | Publication Date |
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CN208368011U true CN208368011U (en) | 2019-01-11 |
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ID=64912907
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CN201721738339.7U Expired - Fee Related CN208368011U (en) | 2017-12-14 | 2017-12-14 | Elevator Teaching Model based on PLC touch screen control |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115346428A (en) * | 2022-04-22 | 2022-11-15 | 江苏省特种设备安全监督检验研究院 | Linkage test display device of elevator car and test method thereof |
-
2017
- 2017-12-14 CN CN201721738339.7U patent/CN208368011U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115346428A (en) * | 2022-04-22 | 2022-11-15 | 江苏省特种设备安全监督检验研究院 | Linkage test display device of elevator car and test method thereof |
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GR01 | Patent grant | ||
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: 20190111 |