CN220154817U - Intelligent electric control system for climbing frame - Google Patents
Intelligent electric control system for climbing frame Download PDFInfo
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- CN220154817U CN220154817U CN202321656289.3U CN202321656289U CN220154817U CN 220154817 U CN220154817 U CN 220154817U CN 202321656289 U CN202321656289 U CN 202321656289U CN 220154817 U CN220154817 U CN 220154817U
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- climbing frame
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Abstract
The utility model discloses an intelligent electric control system for a climbing frame, which comprises a main control box, a sub-control box and a weight sensor, wherein the main control box comprises a leakage switch, a fuse, an overcurrent protection switch, an alternating-current contactor, a phase sequence relay and an indicator lamp, the leakage switch, the fuse, the overcurrent protection switch and the alternating-current contactor are sequentially connected in series between a three-phase power supply and a climbing frame lifting motor, and the phase sequence relay is respectively connected with the three-phase power supply and the indicator lamp. The utility model has the functions of electric leakage, short circuit, circuit overload, phase detection and protection, and has high safety.
Description
Technical Field
The utility model relates to the technical field of intelligent monitoring, and particularly discloses an intelligent electric control system for a climbing frame.
Background
The climbing frame is called a lifting frame, and can be divided into hydraulic, electric and manual lifting frames according to the power source. In recent years, novel scaffold systems have been developed, which are mainly applied to high-rise shear wall type building trays and can ascend or descend along a building.
The existing climbing frame electric control system comprises a main control box, a sub control box, a control button and a weight sensor, wherein the control button sends out an instruction, and the main control box controls corresponding circuits to work after receiving the control instruction and judging, so that the lifting, descending or stopping of the frame body is controlled. However, in the existing climbing frame electric control system, the risks of electric leakage, short circuit and circuit overload exist, the safety coefficient is not high, and the climbing frame electric control system is not suitable for the current safety production requirement.
Therefore, the safety coefficient of the existing climbing frame electric control system is not high, and the technical problem to be solved is urgent at present.
Disclosure of Invention
The utility model provides an intelligent electric control system for a climbing frame, and aims to solve the technical problem that the safety coefficient of the existing climbing frame electric control system is not high.
The utility model relates to an intelligent electric control system for a climbing frame, which comprises a main control box, a sub-control box and a weight sensor, wherein the main control box comprises a leakage switch, a fuse, an overcurrent protection switch, an alternating-current contactor, a phase sequence relay and an indicator lamp, the leakage switch, the fuse, the overcurrent protection switch and the alternating-current contactor are sequentially connected in series between a three-phase power supply and a climbing frame lifting motor, and the phase sequence relay is respectively connected with the three-phase power supply and the indicator lamp.
Further, the alternating current contactor comprises a first alternating current contactor and a second alternating current contactor, the first alternating current contactor comprises a first normally open contact, a first normally closed contact and a first contactor coil, the second alternating current contactor comprises a second normally open contact, a second normally closed contact and a second contactor coil, the intelligent electric control system for the climbing frame further comprises a starting switch, a motor forward rotation control switch and a motor reverse rotation control switch, the starting switch outputs in two paths, and the first path is sequentially connected with the second normally closed contact and the first contactor coil in series after passing through the motor forward rotation control switch and the first normally open contact which are connected in parallel; the second path is connected with the first normally-closed contact and the second contactor coil in series sequentially after passing through the motor reverse control switch and the second normally-open contact which are connected in parallel.
Further, the main control box comprises a first controller and a first display screen, and the first controller is respectively connected with the first display screen and the climbing frame lifting motor.
Further, the first controller adopts a programmable logic controller.
Further, the first display screen adopts a touch screen.
Further, the sub-control box comprises a second controller and an alarm module, and the second controller is respectively connected with the weight sensor and the alarm module.
Further, the second controller adopts a singlechip.
Further, the alarm module comprises a buzzer.
Further, the indicator light comprises a first indicator light, a second indicator light and a third indicator light, and the first indicator light, the second indicator light and the third indicator light are respectively connected with three phase voltages of the three-phase power supply.
Further, the phase sequence relay is connected with the first indicator light, the second indicator light and the third indicator light respectively.
The beneficial effects obtained by the utility model are as follows:
the utility model provides an intelligent electric control system for a climbing frame, which comprises a main control box, a sub-control box and a weight sensor, wherein the main control box comprises a leakage switch, a fuse, an overcurrent protection switch, an alternating-current contactor, a phase sequence relay and an indicator lamp, the leakage switch, the fuse, the overcurrent protection switch and the alternating-current contactor are sequentially connected in series between a three-phase power supply and a climbing frame lifting motor, and the phase sequence relay is respectively connected with the three-phase power supply and the indicator lamp. The utility model has the functions of weight overload, electric leakage, short circuit, circuit overload, phase detection and protection, and has high safety.
Drawings
FIG. 1 is a functional frame diagram of an embodiment of an intelligent electronic control system for a climbing frame provided by the utility model;
FIG. 2 is a schematic electrical schematic diagram of a first embodiment of the main control box shown in FIG. 1;
fig. 3 is a schematic electrical schematic diagram of a second embodiment of the main control box shown in fig. 1.
Reference numerals illustrate:
10. a main control box; 20. a sub-control box; 30. a weight sensor; 11. a leakage switch; 12. a fuse; 13. an overcurrent protection switch; 14. an alternating current contactor; 15. a phase sequence relay; 16. an indicator light; 100. the climbing frame lifts the motor.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a first embodiment of the present utility model provides an intelligent electric control system for a climbing frame, which includes a main control box 10, a sub-control box 20 and a weight sensor 30, wherein the main control box 10 includes a leakage switch 11, a fuse 12, an overcurrent protection switch 13, an ac contactor 14, a phase sequence relay 15 and an indicator lamp 16, the leakage switch 11, the fuse 12, the overcurrent protection switch 13 and the ac contactor 14 are sequentially connected in series between a three-phase power supply and a climbing frame lifting motor 100, and the phase sequence relay 15 is respectively connected with the three-phase power supply and the indicator lamp 16. In the present embodiment, the weight sensor 30 is used for weight detection; the leakage switch 11 is used for leakage detection and leakage protection. The fuse 12 is used for circuit overload, short-circuit detection and protection, and the overcurrent protection switch 13 is used for current overload detection and current overload protection. The ac contactor 14 is used for motor overload protection.
Further, please refer to fig. 1 to 3, in the intelligent electric control system for a climbing frame provided in this embodiment, the ac contactor 14 includes a first ac contactor KM1 and a second ac contactor KM2, the first ac contactor KM1 includes a first normally open contact, a first normally closed contact and a first contactor coil, the second ac contactor KM2 includes a second normally open contact, a second normally closed contact and a second contactor coil, the intelligent electric control system for a climbing frame further includes a start switch SB1, a motor forward rotation control switch SB2 and a motor reverse rotation control switch SB3, the start switch SB1 outputs in two paths, and the first path is sequentially connected in series with the second normally closed contact and the first contactor coil after passing through the parallel motor forward rotation control switch SB2 and the first normally open contact; the second path is connected with the first normally-closed contact and the second contactor coil in series sequentially after passing through the motor reverse control switch SB3 and the second normally-open contact which are connected in parallel. As shown in fig. 3, the motor forward rotation control switch SB2 and the motor reverse rotation control switch SB3 are both compound buttons, and when the normally open contacts of the motor forward rotation control switch SB2 and the motor reverse rotation control switch SB3 are on, the normally closed contacts are off; on the contrary, when the normally open contact is opened, the normally closed contact is closed. The motor forward rotation control switch SB2 is pressed, the first alternating current contactor KM1 is opened by the first normally closed contact, so that the second alternating current contactor KM2 cannot be electrified; the first normally open contact is connected, so that the first contactor coil is electrified to absorb and self-lock, the main contact is closed, the power supply is connected, and the climbing frame lifting motor 100 is started to operate in the forward direction. At this time, the second normally closed contact of the second ac contactor KM2 is opened, further ensuring that the second contactor coil is not energized. When the climbing frame lifting motor 100 is required to reversely rotate, the motor reverse rotation control switch SB3 is pressed, the second normally closed contact on the second alternating current contactor KM2 is disconnected, the first contactor coil is powered off and the main contact is disconnected, the power supply of the climbing frame lifting motor 100 is cut off, and the climbing frame lifting motor 100 is powered off and slowly stops rotating; meanwhile, the second normally open contact of the second ac contactor KM2 Is closed, and the second normally closed contact of the second ac contactor KM2 Is restored to be closed, so that the second ac contactor KM2 Is electrically attracted and self-locked, and the main contact Is closed, so that the power line L phase and Is phase of the climbing frame lifting motor 100 are opposite, and the climbing frame lifting motor 100 Is reversely started to operate. At this time, the normally closed contact of the first ac contactor KM1 is opened, and the first ac contactor KM1 is ensured to lose electricity. The intelligent electric control system for the climbing frame provided by the embodiment adopts the first alternating current contactor KM1 and the second alternating current contactor KM2 to control the positive and negative rotation interlocking of the climbing frame lifting motor 100, and has high automation degree and high safety number.
Preferably, referring to fig. 1 to 3, the intelligent electronic control system for a climbing frame provided in this embodiment includes a main control box 10 including a first controller and a first display screen, where the first controller is connected to the first display screen and the climbing frame lifting motor 100, respectively. In this example, the first controller employs a programmable logic controller. The first display screen adopts a touch screen. The sub-control box 20 includes a second controller and an alarm module, and the second controller is connected with the weight sensor 30 and the alarm module, respectively. The second controller adopts a singlechip. The alarm module adopts a buzzer. The indicator lamp 16 includes a first indicator lamp EL1, a second indicator lamp EL2, and a third indicator lamp EL3, and the first indicator lamp EL1, the second indicator lamp EL2, and the third indicator lamp EL3 are connected to three phase voltages of a three-phase power supply, respectively. The phase sequence relay 15 is connected with the first indicator light, the second indicator light and the third indicator light respectively.
As shown in fig. 1 to 3, the intelligent electric control system for a climbing frame provided in this embodiment has the following working principle:
the intelligent electric control system for the climbing frame mainly comprises a main control box 10, a sub-control box 20, a weight sensor 30, a control cable, a communication cable and a power cable. The intelligent electric control system for the climbing frame comprehensively utilizes the measurement and control technology of the singlechip and the force transducer, and carries out comprehensive analysis on the load of the lifted scaffold through the singlechip and carries out corresponding treatment, thereby realizing real-time monitoring and automatic control on the whole lifting process of the scaffold, and further using the whole frame body to lift freely, quickly, safely, accurately and effectively, and ensuring high-quality construction. Wherein the remote controller issues commands such as lifting and stopping to the main control box 10 and the sub control boxes 20. The sub-control boxes 20 collect real-time load data of each machine position, perform comprehensive analysis to distinguish various faults, timely perform corresponding automatic processing and operation (such as early warning and shutdown, etc.), and transmit the data to the main control box 10 through communication cables and control cables. The weight sensor 30 is a direct bearer of the load of the lifting point of the machine position, and is used for collecting and processing by a singlechip of sub-control through real-time measurement of the load and generation of corresponding and analog signals.
The intelligent electric control system for climbing frames provided by the embodiment has the following functions:
(1) When the load of a certain machine position exceeds 15% of a design value, an audible and visual mode is adopted to automatically alarm and display the alarm machine position, and when the load exceeds 30%, the lifting equipment can be automatically stopped; the performance is reliable and stable, and the control precision is within 5%.
(2) The system has the functions of overload, load losing, alarm and shutdown; and memory and storage functions are added;
(3) Each machine position realizes independent grouping numbering function, simultaneously can realize single-point control ascending and descending for each machine position, ensures to timely adjust the horizontal height of the frame body, and eliminates and maintains single-machine position faults.
(4) Three control modes can be adopted: the computer control, manual control and remote controller control realize the simplification of on-site operation, and the computer is used as a man-machine interaction user interface, so that the full Chinese menu is simple and visual, the control state is clear at a glance, and the method is particularly suitable for the operation environment of a building site.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The utility model provides an climb frame with intelligent electrical system, includes main control box (10), divides control box (20) and weight sensor (30), its characterized in that, main control box (10) include electric leakage switch (11), fuse (12), overcurrent protection switch (13), alternating current contactor (14), phase sequence relay (15) and pilot lamp (16), electric leakage switch (11), fuse (12), overcurrent protection switch (13), alternating current contactor (14) concatenate in proper order between three-phase power supply and climbing frame hoisting motor, phase sequence relay (15) respectively with three-phase power supply with pilot lamp (16) are connected.
2. The intelligent electric control system for the climbing frame according to claim 1, wherein the alternating current contactor (14) comprises a first alternating current contactor and a second alternating current contactor, the first alternating current contactor comprises a first normally open contact, a first normally closed contact and a first contactor coil, the second alternating current contactor comprises a second normally open contact, a second normally closed contact and a second contactor coil, the intelligent electric control system for the climbing frame further comprises a starting switch, a motor forward rotation control switch and a motor reverse rotation control switch, the starting switch outputs in two paths, and a first path is connected with the second normally closed contact and the first contactor coil in series after passing through the motor forward rotation control switch and the first normally open contact which are connected in parallel; the second path is connected with the first normally-closed contact and the second contactor coil in series sequentially after passing through the motor reverse control switch and the second normally-open contact which are connected in parallel.
3. The intelligent electronic control system for a climbing frame according to claim 2, wherein the main control box (10) comprises a first controller and a first display screen, and the first controller is respectively connected with the first display screen and the climbing frame lifting motor.
4. The intelligent electronic control system for a climbing frame according to claim 3, wherein the first controller is a programmable logic controller.
5. The intelligent electronic control system for a climbing frame according to claim 3, wherein the first display screen is a touch screen.
6. The intelligent electronic control system for a climbing frame according to claim 1, wherein the sub-control box (20) comprises a second controller and an alarm module, and the second controller is respectively connected with the weight sensor (30) and the alarm module.
7. The intelligent electronic control system for a climbing frame according to claim 6, wherein the second controller is a single-chip microcomputer.
8. The intelligent electronic control system for a climbing frame according to claim 6, wherein the alarm module comprises a buzzer.
9. The intelligent electronic control system for a climbing frame according to claim 3, wherein the indicator lamp (16) comprises a first indicator lamp, a second indicator lamp and a third indicator lamp, and the first indicator lamp, the second indicator lamp and the third indicator lamp are respectively connected with three phase voltages of a three-phase power supply.
10. The intelligent electronic control system for a climbing frame according to claim 9, wherein the phase sequence relay (15) is connected with the first indicator lamp, the second indicator lamp and the third indicator lamp, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656289.3U CN220154817U (en) | 2023-06-28 | 2023-06-28 | Intelligent electric control system for climbing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656289.3U CN220154817U (en) | 2023-06-28 | 2023-06-28 | Intelligent electric control system for climbing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154817U true CN220154817U (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321656289.3U Active CN220154817U (en) | 2023-06-28 | 2023-06-28 | Intelligent electric control system for climbing frame |
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| CN (1) | CN220154817U (en) |
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2023
- 2023-06-28 CN CN202321656289.3U patent/CN220154817U/en active Active
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