CN210288299U - Gate opening and closing system - Google Patents
Gate opening and closing system Download PDFInfo
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- CN210288299U CN210288299U CN201921013157.2U CN201921013157U CN210288299U CN 210288299 U CN210288299 U CN 210288299U CN 201921013157 U CN201921013157 U CN 201921013157U CN 210288299 U CN210288299 U CN 210288299U
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- programmable controller
- opening
- closing system
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Abstract
The utility model discloses a gate system of opening and close relates to the gate and opens and close technical field, has solved the gate and has opened and close the in-process, and the gate targets in place the back motor still not the bring to rest to make the steel cable disconnected by the hinge easily, thereby cause the problem of occurence of failure, its technical scheme main points are: the gate control system comprises a gate opening and closing system, a control system and an upper computer, wherein the control system comprises a programmable controller and a display screen; the programmable controller is connected with a signal processor; the signal processor is connected with a timer, an alternating current contactor and an operating mechanism power switch; the programmable controller, the display screen, the signal processor, the timer, the alternating current contactor, the operating mechanism power switch and the gate opening and closing system are connected with a power supply device. The control device has the advantages that the control device can control the power switch of the operating mechanism to disconnect the circuit switch of the gate opening and closing system at a proper time according to the preset rising and falling time of the gate in the programmable controller, so that the accident caused by the fact that the motor continues to work to drive the wheels to wind and release the steel ropes is reduced and avoided.
Description
Technical Field
The utility model relates to a gate is opened and close technical field, and more specifically says that it relates to a gate system of opening and close.
Background
The gate is needed to be arranged at places for controlling water flow, such as hydropower stations, reservoirs, river basins and the like, the opening and closing mode of the gate is mostly in an electric winding mode, namely, a motor drives a wheel coil, a steel wire rope is released to lift and put down the gate, and the system is the opening and closing system of the gate. Protection such as short circuit, overload is often set up in the control system that the gate was opened and close.
At present, in a gate opening and closing system used in the prior art, a left wheel and a right wheel are respectively connected with two lifting points of a gate through steel wire ropes, and the power of a motor is reduced by a speed reducer and then drives the left wheel and the right wheel to rotate through a left transmission shaft and a right transmission shaft respectively, so that the opening or the closing of the gate is realized.
In the prior art, when two steel ropes connecting two hoisting points of a gate in a gate opening and closing system are unequal or a gate travel switch fails, if a motor does not stop running after the gate is in place in the lifting process of the gate, the motor continues to roll the steel ropes for a long time, so that the steel ropes are stressed too much, the steel ropes are easily twisted and broken, and the gate falls from a high place to cause a major safety accident; if the gate is in place and the motor still does not stop running when the gate descends, the steel rope will be broken and scattered from the wheels into turbulent water, thereby affecting the normal operation of other facilities in the water and even enlarging accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a system is opened and close to gate has and to control operating device switch at the circuit switch that the gate opened and close the system in the suitable time according to predetermined gate rise in the programmable controller with the down time to reduce and avoid the motor among the gate system of opening and close to continue work and drive the effect that the wheel was rolled up and is put the steel cable and cause the accident.
The above technical purpose of the present invention can be achieved by the following technical solutions: a gate opening and closing system comprises a gate opening and closing system, a control system and an upper computer, wherein the control system is used for controlling the operation of the gate opening and closing system, the upper computer is in communication connection with the control system, and the control system comprises a programmable controller and a display screen connected with the programmable controller; the programmable controller is connected with a signal processor; the signal processor is connected with the gate opening and closing system; the signal processor is connected with a timer, an alternating current contactor and an operating mechanism power switch; the programmable controller, the display screen, the signal processor, the timer, the alternating current contactor, the operating mechanism power switch and the gate opening and closing system are connected with a power supply device.
By adopting the technical scheme, in the working process of the gate opening and closing system, after the gate opening and closing system is electrified, the programmable controller can be conveniently and remotely controlled through the upper computer; sending a control command signal through a programmable controller and transmitting the control command signal to a signal processor, processing the signal after the signal processor receives the control command signal, transmitting the control signal to a timer and a gate opening and closing system by the signal processor, controlling the timer to start timing according to the control command signal, and controlling the gate opening and closing system to drive a gate to ascend or descend; through the display screen, the working state of each component in the gate system can be displayed. When the gate opening and closing system drives the gate to ascend or descend, the time information of the rising or descending of the gate is recorded through the timer, then the recorded time information of the rising or descending of the gate is transmitted to the signal processor through the timer, the signal processor processes the information after receiving the time information of the rising or descending, and then the signal processor transmits the time information of the rising or descending to the programmable controller; the programmable controller receives the rising or falling time information and compares the time information with the estimated rising or falling time of the gate which is pre-programmed into the programmable controller, when the rising or falling time is consistent with the estimated rising or falling time, the programmable controller judges whether the AC contactor is in a running state, if the AC contactor is still in the running state, the programmable controller sends control information to control the power switch of the operating mechanism to open the circuit, so that the motor loop in the gate opening and closing system is powered off, the situation that the motor works to continuously drive the wheels in the gate opening and closing system to wind and release the steel ropes is avoided, and accidents are avoided.
The utility model discloses further set up to: the programmable controller is configured redundantly.
By adopting the technical scheme, through the redundancy configuration of the programmable controller, when a single programmable controller fails and is damaged, the programmable controller with the redundancy configuration intervenes and bears the work of a fault component, so that the programmable controller with the redundancy configuration can be automatically used as a backup device to replace the programmable controller with the failure and the damage.
The utility model discloses further set up to: the gate opening and closing system comprises a motor, a wheel roll connected with a rotating shaft of the motor, a steel rope connected with the wheel roll and a gate connected with the steel rope; the motor is connected with a speed reducer; the output shaft of the speed reducer is connected with the rotating shaft of the wheel roll; the motor is connected with a manual rotating wheel.
By adopting the technical scheme, the speed output by the motor can be conveniently controlled through the speed reducer, so that the gate can slowly and stably ascend or descend; through manual runner, be convenient for can artifical manual control gate rise or descend work under the unpowered condition.
The utility model discloses further set up to: the wheel roll is provided with an openness meter and a load sensor which are connected with the signal processor; the opening instrument and the load sensor are connected with the power supply device.
By adopting the technical scheme, the rising height and the actual opening value of the gate can be conveniently detected through the opening instrument, so that the safety of the gate in the opening and closing process can be monitored; the load sensor is used for conveniently monitoring the load condition information in the opening and closing process of the gate, the monitored load condition information is transmitted to the signal processor, the signal processor receives the load condition information, processes the information and transmits the load condition information to the programmable controller, the programmable controller judges whether the load is abnormal or not according to the load condition information after receiving the load condition information, and if the load is abnormal, the programmable controller controls the gate opening and closing system to stop working according to the load condition information.
The utility model discloses further set up to: and an auxiliary contact of the alternating current contactor is connected with an indicator light.
Through adopting above-mentioned technical scheme, through the pilot lamp, be convenient for judge ac contactor is operating condition according to the circular telegram condition of pilot lamp.
The utility model discloses further set up to: and an electric loop formed by the power supply device and the gate opening and closing system is connected with a leakage protector.
By adopting the technical scheme, the leakage protector is convenient for preventing the gate opening and closing system equipment from generating leakage faults and protecting the overload and short circuit of a circuit or a motor.
To sum up, the utility model discloses following beneficial effect has: the programmable controller can be remotely controlled through the upper computer; through the programmable controller, control command information can be sent out to control the gate opening and closing system and the timer to work; through the display screen, the working state of each component in the gate system can be displayed. When the gate opening and closing system drives the gate to ascend or descend, the time information of the rising or descending of the gate is recorded through the timer, then the recorded time information of the rising or descending of the gate is transmitted to the signal processor through the timer, the signal processor processes the information after receiving the time information of the rising or descending, and then the signal processor transmits the time information of the rising or descending to the programmable controller; the programmable controller receives the rising or falling time information and compares the time information with the estimated rising or falling time of the gate which is pre-programmed into the programmable controller, when the rising or falling time is consistent with the estimated rising or falling time, the programmable controller judges whether the AC contactor is in a running state, if the AC contactor is still in the running state, the programmable controller sends control information to control the power switch of the operating mechanism to open the circuit, so that the motor loop in the gate opening and closing system is powered off, the situation that the motor works to continuously drive the wheels in the gate opening and closing system to wind and release the steel ropes is avoided, and accidents are avoided.
Drawings
FIG. 1 is a schematic structural view of a gate opening and closing system according to an embodiment of the present invention;
fig. 2 is a logic block diagram in an embodiment of the present invention.
In the figure: 1. an upper computer; 2. a control system; 3. a programmable controller; 4. a display screen; 5. a signal processor; 6. a timer; 7. an AC contactor; 8. a power supply device; 9. operating a mechanism power switch; 10. an electric motor; 11. coiling; 12. a steel cord; 13. a radial gate; 14. a speed reducer; 15. a manual runner; 16. an opening instrument; 17. a load sensor; 18. an indicator light; 19. an earth leakage protector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
Example (b): a gate opening and closing system is shown in figures 1 and 2 and comprises a gate opening and closing system, a control system 2 used for controlling the operation of the gate opening and closing system and an upper computer 1 in communication connection with the control system 2, wherein the control system 2 comprises a programmable controller 3 and a display screen 4 connected with the programmable controller 3; the programmable controller 3 is connected with a signal processor 5; the signal processor 5 is connected with the gate opening and closing system; the signal processor 5 is connected with a timer 6, an alternating current contactor 7 and an operating mechanism power switch 9; the programmable controller 3, the display screen 4, the signal processor 5, the timer 6, the alternating current contactor 7, the operating mechanism power switch 9 and the gate opening and closing system are connected with a power supply device 8.
In the present embodiment, the power supply device 8 is an ac power supply. In the working process of the gate opening and closing system, after the gate opening and closing system is electrified, the programmable controller 3 can be conveniently and remotely controlled through the upper computer 1. The programmable controller 3 sends out a control command signal and transmits the control command signal to the signal processor 5, the signal processor 5 processes the control command signal after receiving the control command signal, and then the signal processor 5 transmits the control signal to the timer 6 and the gate opening and closing system, controls the timer 6 to start timing work according to the control command signal, and controls the gate opening and closing system to drive the gate to ascend or descend. Through display screen 4, can show the operating condition of each components and parts work in the gate system. When the gate opening and closing system drives the gate to ascend or descend, the time information of the rising or descending of the gate is recorded through the timer 6, then the recorded time information of the rising or descending of the gate is transmitted to the signal processor 5 through the timer 6, the signal processor 5 processes the information after receiving the time information of the rising or descending, and then the signal processor 5 transmits the time information of the rising or descending to the programmable controller 3. After receiving the rising or falling time information, the programmable controller 3 compares the time information with the estimated rising or falling time of the gate which is pre-programmed into the programmable controller 3, when the rising or falling time is consistent with the estimated rising or falling time, the programmable controller 3 judges whether the alternating current contactor 7 is in a running state, if the alternating current contactor 7 is still in the running state, the programmable controller 3 sends control information to control the power switch 9 of the operating mechanism to open a circuit, so that the loop of the motor 10 in the gate opening and closing system is powered off, and the motor 10 is prevented from working to continuously drive the wheel 11 in the gate opening and closing system to discharge the steel rope 12, thereby avoiding accidents.
The programmable controller 3 is configured redundantly.
In the present embodiment, the programmable controller 3 is configured in two redundancies. Through the redundancy configuration of the programmable controllers 3, when one programmable controller 3 fails, the other programmable controller 3 in the redundancy configuration intervenes and undertakes the work of the failed part, so that the failed programmable controller 3 can be automatically replaced as a backup device.
The gate opening and closing system includes a motor 10, a roller 11 connected to a rotating shaft of the motor 10, a wire rope 12 connected to the roller 11, and a radial gate 13 connected to the wire rope 12. A reduction gear 14 is connected to the motor 10. The output shaft of speed reducer 14 is connected to the rotating shaft of wheel roll 11. A manual wheel 15 is connected to the motor 10.
In the present embodiment, the speed of the output of the motor 10 is easily controlled by the speed reducer 14, so that the shutter 13 can slowly and stably perform the ascending or descending operation. The manual rotating wheel 15 is convenient for manually controlling the radial gate 13 to ascend or descend under the condition of no power supply.
The wheel 11 is provided with an opening gauge 16 and a load sensor 17 connected to the signal processor 5. The opening gauge 16 and the load sensor 17 are connected to the power supply device 8.
In this embodiment, the opening meter 16 is used to facilitate the detection of the rising height and the actual opening value of the gate, thereby monitoring the safety of the gate during opening and closing. The load sensor 17 is used for conveniently monitoring the load condition information in the opening and closing process of the gate, the monitored load condition information is transmitted to the signal processor 5, the signal processor receives the load condition information, processes the information and transmits the load condition information to the programmable controller 3, the programmable controller 3 judges whether the load is abnormal or not according to the load condition information after receiving the load condition information, and if the load is abnormal, the programmable controller 3 controls the gate opening and closing system to stop working according to the load condition information.
An indicator light 18 is connected to the auxiliary contact of the ac contactor 7.
In the present embodiment, the indicator lamp 18 is used to facilitate the determination of whether the ac contactor 7 is in the operating state according to the energization of the indicator lamp 18.
An electric circuit formed by the power supply device 8 and the gate opening and closing system is connected with a leakage protector 19.
In the present embodiment, the earth leakage protector 19 is used to prevent the gate opening and closing system from generating earth leakage fault and protect the line or the motor 10 from overload and short circuit.
The working principle is as follows: in the working process of the gate opening and closing system, after the gate opening and closing system is electrified, the gate opening and closing system is in communication connection with the programmable controller 3 through the upper computer 1, and the programmable controller 3 can be remotely controlled. The programmable controller 3 sends out a control command signal and transmits the control command signal to the signal processor 5, the signal processor 5 processes the control command signal after receiving the control command signal, and then the signal processor 5 transmits the control signal to the timer 6 and the gate opening and closing system, controls the timer 6 to start timing work according to the control command signal, and controls the gate opening and closing system to drive the gate to ascend or descend. Through display screen 4, can show the operating condition of each components and parts work in the gate system. When the gate opening and closing system drives the gate to ascend or descend, the time information of the rising or descending of the gate is recorded through the timer 6, then the recorded time information of the rising or descending of the gate is transmitted to the signal processor 5 through the timer 6, the signal processor 5 processes the information after receiving the time information of the rising or descending, and then the signal processor 5 transmits the time information of the rising or descending to the programmable controller 3. The programmable controller 3 compares the time information with the estimated time for the rising or falling of the gate which is pre-programmed into the programmable controller 3 after receiving the rising or falling time information, when the rising or falling time is consistent with the estimated time for the rising or falling, the programmable controller 3 judges whether the AC contactor 7 is in the running state, if the AC contactor 7 is still in the running state, the programmable controller 3 sends control information to control the power switch 9 of the operating mechanism to open the circuit, so that the loop of the motor 10 in the gate opening and closing system is powered off, the phenomenon that the motor 10 continues to drive the wheel 11 in the gate opening and closing system to discharge the steel rope 12 is avoided, and the accident caused by the failure in the working process of the accident gate opening and closing system is reduced and avoided.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a gate system of opening and close, includes gate system of opening and close, is used for controlling gate system of opening and close control system (2) operation and host computer (1) of being connected with control system (2) communication, characterized by: the control system (2) comprises a programmable controller (3) and a display screen (4) connected with the programmable controller (3); the programmable controller (3) is connected with a signal processor (5); the signal processor (5) is connected with the gate opening and closing system; the signal processor (5) is connected with a timer (6), an alternating current contactor (7) and an operating mechanism power switch (9); the programmable controller (3), the display screen (4), the signal processor (5), the timer (6), the alternating current contactor (7), the operating mechanism power switch (9) and the gate opening and closing system are connected with a power supply device (8).
2. A gate opening and closing system according to claim 1, wherein: the programmable controller (3) is configured redundantly.
3. A gate opening and closing system according to claim 1, wherein: the gate opening and closing system comprises a motor (10), a wheel roll (11) connected with a rotating shaft of the motor (10), a steel rope (12) connected with the wheel roll (11) and a radial gate (13) connected with the steel rope (12); the motor (10) is connected with a speed reducer (14); the output shaft of the speed reducer (14) is connected with the rotating shaft of the wheel roll (11); the motor (10) is connected with a manual rotating wheel (15).
4. A gate opening and closing system according to claim 3, wherein: the wheel roll (11) is provided with an openness meter (16) and a load sensor (17) which are connected with the signal processor (5); the opening instrument (16) and the load sensor (17) are connected with the power supply device (8).
5. A gate opening and closing system according to claim 1, wherein: and an auxiliary contact of the alternating current contactor (7) is connected with an indicator lamp (18).
6. A gate opening and closing system according to claim 1, wherein: and an electric loop formed by the power supply device (8) and the gate opening and closing system is connected with an electric leakage protector (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013157.2U CN210288299U (en) | 2019-07-01 | 2019-07-01 | Gate opening and closing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013157.2U CN210288299U (en) | 2019-07-01 | 2019-07-01 | Gate opening and closing system |
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| Publication Number | Publication Date |
|---|---|
| CN210288299U true CN210288299U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013157.2U Active CN210288299U (en) | 2019-07-01 | 2019-07-01 | Gate opening and closing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926782A (en) * | 2020-09-24 | 2020-11-13 | 钛能科技股份有限公司 | Gate control device with artificial intelligence |
| CN114545841A (en) * | 2022-03-11 | 2022-05-27 | 四川水利职业技术学院 | Water inlet gate control system with runner protection and energy storage type small hydropower station unit |
-
2019
- 2019-07-01 CN CN201921013157.2U patent/CN210288299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926782A (en) * | 2020-09-24 | 2020-11-13 | 钛能科技股份有限公司 | Gate control device with artificial intelligence |
| CN114545841A (en) * | 2022-03-11 | 2022-05-27 | 四川水利职业技术学院 | Water inlet gate control system with runner protection and energy storage type small hydropower station unit |
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