Convenient wiring port of small gate hoist
By using a convenient wiring port adapter structure and an integrated design with a PLC controller, the problem of unstable power line connection for the small culvert gate hoist was solved, achieving a safe and convenient electrical connection and improving electrical safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH TO NORTH WATER SHANDONG LINE CORP
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-07
AI Technical Summary
The power cord connection of the small culvert gate hoist is unstable and the operation is cumbersome, posing safety hazards and failing to meet actual usage requirements.
The convenient wiring port with an adapter structure, combined with a PLC controller, display components, operation components, and timing components, enables real-time detection and control of the power cord. Electrical connection is achieved through operation buttons, and an insulating protective layer is provided to enhance safety.
It achieves safe and convenient power cord connection, eliminates safety hazards, improves the safety factor of electricity use, and meets the actual needs of power cord connection.
Smart Images

Figure CN224473129U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to a convenient wiring port for a small culvert gate opening and closing machine. Background technology:
[0002] The small culvert gate is installed along the engineering channel. The backup power source for its gate hoist is a mobile generator set. The gate is opened and closed by connecting the generator power line of the mobile generator set to the power line in the junction box of the hoist.
[0003] During the connection of power cords and cables, unstable connections are prone to occur. The connection process is cumbersome, time-consuming, and poses significant safety hazards, failing to meet the actual usage requirements of power cord and cable connections. Utility Model Content:
[0004] This utility model provides a convenient wiring port for a small culvert gate hoist. The port features a reasonable structural design and, based on the integrated function of the controller, uses a converter structure to connect different devices. Combined with various functional components, it can extend and protect power cables and monitor and display the power supply status in real time. After confirming normal power supply, the operation button opens the air switch to establish an electrical connection between the mobile generator power cable and the power cable inside the hoist's junction box. The overall connection process is safe and convenient, eliminating safety hazards and improving electrical safety, thus meeting the practical needs of power cable connections and solving the problems existing in the prior art.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A convenient wiring port for a small culvert gate hoist, the wiring port comprising: a housing with an adapter structure, the upper end of the housing for connecting the hoist, and the lower end of the housing for connecting a mobile generator set;
[0007] The housing is provided with a power transmission channel, which includes three power input paths and two power output paths. Display components are respectively configured on the power input paths and power output paths, and the display components are used to display the power status of the power input paths and power output paths.
[0008] A controller is provided on the housing, and an operating component and a timing component are electrically connected to the controller. The operating component is used to control the on / off state of the transfer transmission channel, and includes an up operation button and a down operation button provided on the housing, and is connected to the controller and the air switch through a command input device. The timing component is used to transmit clock pulse signals to the controller to realize real-time detection and control of the on / off state.
[0009] The display component includes a driver and a green indicator light; the timing component includes a timer; the controller is a PLC controller, the model of which is S7-200, and it has multiple pins. The PLC controller is connected to the instruction input device through pin Q1.7, the PLC controller is connected to the driver through pin Q1.5, and the PLC controller is connected to the timer through pin Q0.2.
[0010] The instruction input device is model TLP290 and has four pins. Pin 1 of the instruction input device is connected to the up and down operation buttons through the tenth resistor. A ninth resistor and a fourth capacitor are connected in parallel between pin 1 and pin 2 of the instruction input device. A fifth capacitor and an eighth resistor are connected in parallel between pin 3 and pin 4 of the instruction input device. Pin 3 of the instruction input device is connected to pin Q1.7 of the controller.
[0011] The driver is connected in series with the green indicator light, enabling the green indicator light to light up accurately and quickly.
[0012] The timer is model DS1302 and has 8 pins. Pins 6 and 7 of the timer are shorted together. A fourth resistor and a fourth capacitor are located between pins 6 and 7. Pin 7 of the timer is connected to pin Q0.2 of the controller.
[0013] An insulating protective layer is provided at both ends of the shell.
[0014] This utility model adopts the above-described structure, which accurately displays the power input and power output paths through the display component; controls the switching on and off of the power transmission channel through the operation component; transmits clock pulse signals to the controller through the timing component, thereby realizing real-time detection and control of the on / off status; and enables multiple functional components to operate precisely through the integrated control and electrical signal transmission of the controller, thus possessing the advantages of precision, efficiency, safety, and reliability. Attached image description:
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram illustrating the application of this utility model.
[0017] Figure 3 This is a schematic diagram of the control principle of this utility model.
[0018] Figure 4 This is the electrical schematic diagram of the controller of this utility model.
[0019] Figure 5This is the electrical schematic diagram of the instruction input device of this utility model.
[0020] Figure 6 This is the electrical schematic diagram of the timer of this utility model.
[0021] Figure 7 This is the electrical schematic diagram of the display component of this utility model.
[0022] In the diagram, 1. Housing, 2. Green indicator light, 3. Insulating protective layer Detailed implementation method:
[0023] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings.
[0024] like Figure 1-7 As shown, a convenient wiring port for a small culvert gate hoist includes: a housing with an adapter structure, the upper end of which is used to connect the hoist, and the lower end of which is used to connect a mobile generator set;
[0025] The housing is provided with a power transmission channel, which includes three power input paths and two power output paths. Display components are respectively configured on the power input paths and power output paths, and the display components are used to display the power status of the power input paths and power output paths.
[0026] A controller is provided on the housing, and an operating component and a timing component are electrically connected to the controller. The operating component is used to control the on / off state of the transfer transmission channel, and includes an up operation button and a down operation button provided on the housing, and is connected to the controller and the air switch through a command input device. The timing component is used to transmit clock pulse signals to the controller to realize real-time detection and control of the on / off state.
[0027] The display component includes a driver and a green indicator light; the timing component includes a timer; the controller is a PLC controller, the model of which is S7-200, and it has multiple pins. The PLC controller is connected to the instruction input device through pin Q1.7, the PLC controller is connected to the driver through pin Q1.5, and the PLC controller is connected to the timer through pin Q0.2.
[0028] The instruction input device is model TLP290 and has four pins. Pin 1 of the instruction input device is connected to the up and down operation buttons through the tenth resistor. A ninth resistor and a fourth capacitor are connected in parallel between pin 1 and pin 2 of the instruction input device. A fifth capacitor and an eighth resistor are connected in parallel between pin 3 and pin 4 of the instruction input device. Pin 3 of the instruction input device is connected to pin Q1.7 of the controller.
[0029] The driver is connected in series with the green indicator light, enabling the green indicator light to light up accurately and quickly.
[0030] The timer is model DS1302 and has 8 pins. Pins 6 and 7 of the timer are shorted together. A fourth resistor and a fourth capacitor are located between pins 6 and 7. Pin 7 of the timer is connected to pin Q0.2 of the controller.
[0031] An insulating protective layer is provided at both ends of the shell.
[0032] The working principle of the convenient wiring port of the small culvert gate hoist in this embodiment of the utility model is as follows: Based on the integrated function of the controller, a conversion structure is used to connect different devices. With the cooperation of multiple types of functional components, the power cord and cable can be extended and protected, and the power supply status can be detected and displayed in real time. At the same time, after confirming the normal power supply status, the air switch is turned on with the operation button to establish the electrical connection between the power cord of the mobile generator set and the power cord in the junction box of the hoist. The overall connection process is safe and convenient, eliminates safety hazards, improves the power safety factor, and thus meets the actual use needs of power cord and cable connection.
[0033] Furthermore, this application modifies the power supply line of the gate hoist inside the culvert gate. After the modification, when opening and closing the gate, the power supply line of the mobile generator set is directly connected to the cable adapter in the cable box. The mobile generator set is started, and after confirming that everything is correct, the air switch is turned on through the operation button to perform the gate opening and closing operation.
[0034] The overall solution includes a housing 1 with a transfer structure. The upper end of the housing 1 is used to connect to the gate hoist, and the lower end of the housing is used to connect to the mobile generator set. A transfer power transmission channel is provided inside the housing, including three power input paths and two power output paths. Display components are respectively configured on the power input and power output paths to display their energizing status. A controller is provided on the housing, and an operating component and a timing component are electrically connected to the controller. The operating component controls the on / off state of the transfer power transmission channel and includes an up-operation button and a down-operation button on the housing, connected to the controller and the air switch via a command input device. The timing component transmits clock pulse signals to the controller to achieve real-time detection and control of the on / off state.
[0035] By using the transfer power transmission path, an electrical connection is established between the power line of the mobile generator set and the power line in the junction box of the gate hoist, enabling remote opening and closing operations of the gate hoist.
[0036] In this application, the core component is a controller, which is a PLC controller of model S7-200. The PLC controller has multiple pins. The PLC controller is connected to the instruction input device through pin Q1.7, the PLC controller is connected to the driver through pin Q1.5, and the PLC controller is connected to the timer through pin Q0.2, thus forming an overall hardware circuit. The overall hardware circuit is used to achieve quick, accurate, and safe connection of the wiring ports.
[0037] In actual use, the gate hoist is electrically connected to the upper end of the housing, and the mobile generator set is connected to the lower end of the housing. Electrical connections are made according to the power input and output paths, and the illumination status of the green indicator light 2 is determined based on the energization status of the paths. Generally, the green indicator light illuminates when the power input and output paths are normally energized. At this time, pressing the up and down operation buttons transmits control commands to the controller via the command input device, connecting the entire transfer power transmission channel. This establishes an electrical connection between the mobile generator set power line and the power line in the gate hoist junction box, and a cable connection is made between the mobile generator set and the gate hoist junction box to control the opening and closing of the gate.
[0038] It should be noted that in actual use, the timer will continuously transmit clock pulse signals to the controller, enabling the controller to drive and control other functional components in real time.
[0039] To further enhance the safety of the equipment, insulating protective layers 3 are provided at both ends of the housing 1 to prevent electrical accidents such as short circuits.
[0040] In summary, the convenient wiring port for a small culvert gate hoist in this embodiment of the present invention, based on the integrated function of the controller, adopts a conversion structure to connect different devices. With the cooperation of multiple types of functional components, it can extend and protect the power cord and cable, and monitor and display the power supply status in real time. At the same time, after confirming that the power supply status is normal, the operation button is used to open the air switch to establish an electrical connection between the power cord of the mobile generator set and the power cord in the junction box of the hoist. The overall connection process is safe and convenient, eliminates safety hazards, improves the electrical safety factor, and thus meets the actual use needs of power cord and cable connection.
[0041] The above specific embodiments should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, any alternative improvements or modifications made to the embodiments of this utility model shall fall within the scope of protection of this utility model.
[0042] Any aspects of this utility model not described in detail are known to those skilled in the art.
Claims
1. A convenient wiring port for a small culvert gate hoist, characterized in that, The wiring port includes: a housing with an adapter structure, the upper end of which is used to connect to the gate hoist, and the lower end of which is used to connect to the mobile generator set; The housing is provided with a power transmission channel, which includes three power input paths and two power output paths. Display components are respectively configured on the power input paths and power output paths, and the display components are used to display the power status of the power input paths and power output paths. A controller is provided on the housing, and an operating component and a timing component are electrically connected to the controller. The operating component is used to control the on / off state of the transfer transmission channel, and includes an up operation button and a down operation button provided on the housing, and is connected to the controller and the air switch through a command input device. The timing component is used to transmit clock pulse signals to the controller to realize real-time detection and control of the on / off state.
2. The convenient wiring port for a small culvert gate hoist according to claim 1, characterized in that: The display component includes a driver and a green indicator light; the timing component includes a timer; the controller is a PLC controller, the model of which is S7-200, and the PLC controller has multiple pins. The PLC controller is connected to the instruction input device through pin Q1.7, the PLC controller is connected to the driver through pin Q1.5, and the PLC controller is connected to the timer through pin Q0.
2.
3. The convenient wiring port for a small culvert gate hoist according to claim 2, characterized in that: The instruction input device is model TLP290 and has four pins. Pin 1 of the instruction input device is connected to the up and down operation buttons through the tenth resistor. A ninth resistor and a fourth capacitor are connected in parallel between pin 1 and pin 2 of the instruction input device. A fifth capacitor and an eighth resistor are connected in parallel between pin 3 and pin 4 of the instruction input device. Pin 3 of the instruction input device is connected to pin Q1.7 of the controller.
4. The convenient wiring port for a small culvert gate hoist according to claim 2, characterized in that: The driver is connected in series with the green indicator light, enabling the green indicator light to light up accurately and quickly.
5. The convenient wiring port for a small culvert gate hoist according to claim 2, characterized in that: The timer is model DS1302 and has 8 pins. Pins 6 and 7 of the timer are shorted together. A fourth resistor and a fourth capacitor are located between pins 6 and 7. Pin 7 of the timer is connected to pin Q0.2 of the controller.
6. The convenient wiring port for a small culvert gate hoist according to claim 1, characterized in that: An insulating protective layer is provided at both ends of the shell.