Elevator fault linkage warning device
Through the design of the elevator fault linkage warning device, the linkage between relays and terminal blocks is used to realize timely warning and fault handling signals when elevator faults are broken, the problem of failure to effectively alert people with disabilities in the existing technology is solved, and the elevator is improved Safety and efficiency of troubleshooting.
Patent Information
- Application Number
- CN201910686795.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-07-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2039-07-29
AI Technical Summary
The existing elevator fault warning device fails to effectively warn people with disabilities to prohibit riding and cannot prevent their safety risks in a timely manner.
Design an elevator fault linkage warning device, including elevator control cabinet, internal and external control panels for disabled people, and fault handling switches. Through the linkage between relays and terminal blocks, red and green warning lights and buzzers are used to issue alarm signals to ensure the disabled People are prohibited from using elevators in the event of a failure and send a processing signal when the maintenance personnel arrive.
It realizes timely warning disabled people to prohibit use when elevator failure, ensuring their safety, and automatically exit the alarm state after troubleshooting, improving the safety and efficiency of elevator fault handling.
Smart Images
Figure CN110371818B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of elevator fault warning devices, in particular to an elevator fault linkage warning device. Background Art
[0002] With the development of China's modernization, elevators are used more and more widely, and more and more people use them. In order to meet the needs of disabled people, when an elevator fails, there should be a device to warn disabled people not to ride.
[0003] In view of the above, it is necessary to design an elevator fault linkage warning device. Summary of the invention
[0004] The purpose of the present invention is to solve the deficiencies in the prior art and provide an elevator fault linkage warning device.
[0005] To achieve the above object, the present invention is implemented according to the following technical solutions:
[0006] An elevator fault linkage warning device comprises an elevator control cabinet, an elevator operation panel for the disabled, and an elevator external operation panel for the disabled. The elevator control cabinet is provided with an integrated control mainboard, and the control mainboard is integrated with a terminal block and control relays Y, relays K1, and relays K2. The terminal block comprises Q1 terminal, Q2 terminal, NZ1+ terminal, NZ2+ terminal, COM terminal, WZ1+ terminal, and WZ2+ terminal. The elevator internal operation panel is provided with an elevator internal red warning light, an elevator internal green warning light, and an elevator internal buzzer. The elevator external operation panel is provided with an elevator external red warning light, an elevator external green warning light, and an elevator external red warning light. Green warning light and buzzer outside the elevator; also includes a fault handling switch set in the elevator monitoring room; the control relay Y, relay K1, and relay K2 are integrated on the control main board, the coil input end of relay K1 is connected to the power supply through the normally open contact of relay Y, the coil input end of relay K2 is connected to the power supply through a group of normally open contacts NO1, NO2 of relay K1 and the fault handling switch Q, and another group of normally open contacts NO3 and NO4 of relay K1 are connected to the power supply and the NZ1+ terminal and the WZ1+ terminal; the Q1 terminal and the Q2 terminal are connected to the fault handling switch, and the fault handling switch is connected to a group of normally open contacts NO1, NO2 of relay K2. In parallel, another group of normally open contacts NO3 and NO4 of relay K2 are connected to the power supply and NZ2+ terminal and WZ2+ terminal; NZ1+ terminal is connected to the positive pole of the red warning light on the operating panel of the disabled elevator and the positive pole of the buzzer on the operating panel of the disabled elevator through the accompanying cable of the elevator; NZ2+ terminal is connected to the positive pole of the green warning light on the operating panel of the disabled elevator through the accompanying cable of the elevator; COM terminal is the common point of the negative pole of the power supply, and is connected to the negative pole of the red warning light on the operating panel of the disabled elevator, the negative pole of the buzzer on the operating panel of the disabled elevator, and the positive pole of the buzzer on the operating panel of the disabled elevator through the accompanying cable of the elevator. The negative pole of the green warning light inside the elevator on the operating panel inside the elevator for the disabled is connected; the WZ1+ terminal is connected to the positive pole of the red warning light outside the elevator on the operating panel outside the elevator for the disabled and the positive pole of the external buzzer on the external operating panel of the elevator for the disabled through the elevator's hoistway cable; the WZ2+ terminal is connected to the positive pole of the green warning light outside the elevator on the external operating panel of the elevator for the disabled through the elevator's hoistway cable; the COM terminal is the common point of the negative pole of the power supply, and is connected to the negative pole of the red warning light outside the elevator on the external operating panel of the elevator for the disabled, the negative pole of the external buzzer on the external operating panel of the elevator for the disabled, and the negative pole of the green warning light outside the elevator on the external operating panel of the elevator for the disabled through the hoistway cable.
[0007] Preferably, the fault handling switch is a self-resetting switch.
[0008] Compared with the prior art, the elevator fault linkage warning device of the present invention meets the requirement that when an elevator fails, the designed warning lights and buzzers immediately send out alarm signals to warn disabled passengers not to use the elevator; when maintenance personnel arrive at the scene and press the fault handling switch, the designed warning light sends out a green signal to indicate that the fault is being handled; when the fault is eliminated, the alarm device exits the alarm state. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is the electrical schematic diagram of the present invention.
[0010] Figure 2 The present invention is a schematic diagram of the structure of the operating panel in the elevator for the disabled.
[0011] Figure 3 The figure is a schematic diagram of the structure of the external control panel of the elevator for the disabled of the present invention.
[0012] Figure 4 Schematic diagram of the self-resetting switch of the present invention.
[0013] Figure 5 It is a schematic structural diagram of the terminal block of the present invention. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the invention.
[0015] like Figures 1 to 5As shown, an elevator fault linkage warning device of the present embodiment comprises an elevator control cabinet, an elevator operation panel 7 for the disabled, and an elevator external operation panel 8 for the disabled. The elevator control cabinet is provided with an integrated control mainboard, and a terminal block 9 is integrated on the control mainboard. The terminal block 9 comprises a Q1 terminal, a Q2 terminal, an NZ1+ terminal, an NZ2+ terminal, a COM terminal, a WZ1+ terminal, and a WZ2+ terminal. The elevator internal operation panel 7 for the disabled is provided with an elevator internal red warning light 1, an elevator internal green warning light 5, and an elevator internal buzzer 2. The elevator external operation panel 8 for the disabled is provided with an elevator external red warning light 3, an elevator external green warning light 6, and an electric The elevator buzzer 4 is also provided; it also includes a fault handling switch Q arranged in the elevator monitoring room; the control relay Y, relay K1 and relay K2 are integrated on the control main board; the coil input end of relay K1 is connected to the power supply through the normally open contact of relay Y; the coil input end of relay K2 is connected to the power supply through a group of normally open contacts NO1 and NO2 of relay K1 and the fault handling switch Q; another group of normally open contacts NO3 and NO4 of relay K1 are connected to the power supply and the NZ1+ terminal and the WZ1+ terminal; the Q1 terminal and the Q2 terminal are connected to the fault handling switch Q; the fault handling switch is connected in parallel with a group of normally open contacts NO1 and NO2 of relay K2; another group of normally open contacts NO3 and NO4 of relay K1 are connected to the power supply and the NZ1+ terminal and the WZ1+ terminal; the Q1 terminal and the Q2 terminal are connected to the fault handling switch Q; the fault handling switch is connected in parallel with a group of normally open contacts NO1 and NO2 of relay K2; another group of normally open contacts NO3 and NO4 of relay K2 ... NZ1+ terminal and the WZ1+ terminal; the Q1 terminal and the Q2 terminal are connected to the fault handling switch Q; the fault handling switch is connected in parallel with a group of normally open contacts NO1 and NO2 of relay K2; another group of normally open contacts NO3 and NO4 of relay K2 are connected to the NZ1+ terminal and the WZ1+ terminal; the Q1 terminal and the Q2 terminal are connected to the fault handling switch Q; the fault handling switch is connected in parallel with a group of normally open contacts NO1 and NO2 of relay K2; another group of normally open contacts NO3 and NO4 of relay K2 are connected to the The normally open contacts NO3 and NO4 of the group are connected to the power supply and the NZ2+ terminal and the WZ2+ terminal; the NZ1+ terminal is connected to the positive pole of the red warning light 1 in the elevator on the operating panel 7 of the disabled elevator and the positive pole of the buzzer 2 in the elevator on the operating panel 7 of the disabled elevator through the accompanying cable of the elevator; the NZ2+ terminal is connected to the positive pole of the green warning light 5 in the elevator on the operating panel 7 of the disabled elevator through the accompanying cable of the elevator; the COM terminal is the common point of the negative pole of the power supply, and is connected to the negative pole of the red warning light 1 in the elevator on the operating panel 7 of the disabled elevator, the negative pole of the buzzer 2 in the elevator on the operating panel 7 of the disabled elevator, and the positive pole of the green warning light 5 in the elevator on the operating panel 7 of the disabled elevator through the accompanying cable of the elevator. The negative pole of the green warning light 5 inside the elevator on the panel 7 is connected; the WZ1+ terminal is connected to the positive pole of the red warning light 3 outside the elevator on the disabled elevator external control panel 8 and the positive pole of the elevator external buzzer 4 on the disabled elevator external control panel 8 through the elevator shaft cable; the WZ2+ terminal is connected to the positive pole of the green warning light 6 outside the elevator on the disabled elevator external control panel 8 through the elevator shaft cable; the COM terminal is the common point of the negative pole of the power supply, and is connected to the negative pole of the red warning light 3 outside the elevator on the disabled elevator external control panel 8, the negative pole of the elevator external buzzer 4 on the disabled elevator external control panel 8, and the negative pole of the green warning light 6 outside the elevator on the disabled elevator external control panel 8 through the shaft cable.
[0016] Reference Figure 1When the elevator fails, relay Y is energized, and relay K1 connected to the normally open contact of relay Y is energized. At this time, the red warning light 1 and buzzer 2 inside the elevator on the disabled elevator control panel 7 and the red warning light 3 and buzzer 4 outside the elevator on the disabled elevator control panel 8 are connected to the power supply through the normally open contact of relay K1, and then they are connected, emitting red light and sounding an alarm at the same time.
[0017] The fault has not been eliminated. At this time, relay K1 is in a closed state, the coil input end of relay K2 is connected to the normally open contact of relay K1 and closed, and the fault handling switch adopts a self-resetting switch Q, which is connected in parallel with the coil input end of relay K2 and the normally open contact of relay K2. When the fault handling switch is pressed, relay K2 is energized, and the normally open contact of relay K2 is closed to achieve self-locking. At this time, the green warning light 5 inside the elevator on the operating panel 7 inside the disabled elevator and the green warning light 6 outside the elevator on the operating panel 8 outside the disabled elevator are connected to the power supply through the normally open contact of relay K2, and then connected, emitting red light;
[0018] When the fault is eliminated, relay Y is disconnected, and relay K1 connected to the normally open contact of relay Y is disconnected. At this time, the red warning light 1 inside the elevator and the buzzer 2 inside the elevator on the disabled elevator operating panel 7 and the red warning light 3 outside the elevator and the buzzer 4 outside the elevator on the disabled elevator operating panel 8 are connected to the power supply and stop working after being disconnected through the normally open contact of relay K1; the coil input end of relay K2 is connected to the normally open contact of relay K1 and stops working after being disconnected, and the green warning light 5 inside the elevator on the disabled elevator operating panel 7 and the green warning light 6 outside the elevator on the disabled elevator operating panel 8 are connected to the power supply and stop working after being disconnected through the normally open contact of relay K2.
[0019] The technical solution of the present invention is not limited to the above-mentioned specific embodiments. All technical variations made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims
1. An elevator fault linkage warning device, comprising an elevator control cabinet, an elevator control panel for the disabled, and an elevator control panel for the disabled. The elevator control cabinet is provided with an integrated control mainboard, and the control mainboard is integrated with a terminal block and control relays Y, relays K1, and relays K2, characterized in that: The terminal block includes a Q1 terminal, a Q2 terminal, an NZ1+ terminal, an NZ2+ terminal, a COM terminal, a WZ1+ terminal and a WZ2+ terminal. The disabled elevator internal control panel is provided with an elevator internal red warning light, an elevator internal green warning light and an elevator internal buzzer. The disabled elevator external control panel is provided with an elevator external red warning light, an elevator external green warning light and an elevator external buzzer. It also includes a fault handling switch arranged in the elevator monitoring room. The control relay Y, relay K1 and relay K2 are integrated on the control main board. The coil input end of relay K1 is connected to the power supply through the normally open contact of relay Y. The coil input end of relay K2 is connected to the power supply through a group of normally open contacts NO1 and NO2 of relay K1 and the fault handling switch Q. Another group of normally open contacts NO3 and NO4 of relay K1 are connected to the power supply and the NZ1+ terminal and the WZ1+ terminal. The Q1 terminal and the Q2 terminal are connected to the fault handling switch. The fault handling switch is connected in parallel with a group of normally open contacts NO1 and NO2 of relay K2. Another group of normally open contacts NO3 and NO4 of relay K2 are connected to the power supply and the NZ2+ terminal and the WZ2+ terminal. The NZ1+ terminal is connected to the positive pole of the red warning light in the elevator and the positive pole of the buzzer in the elevator on the operating panel of the disabled elevator through the accompanying cable of the elevator. The NZ2+ terminal is connected to the positive pole of the red warning light in the elevator and the positive pole of the buzzer in the elevator on the operating panel of the disabled elevator through the accompanying cable of the elevator. It is connected to the positive pole of the green warning light inside the elevator on the operating panel inside the elevator for the disabled; the COM terminal is the common point of the negative pole of the power supply, and is connected to the negative pole of the red warning light inside the elevator on the operating panel inside the elevator for the disabled, the negative pole of the buzzer inside the elevator on the operating panel inside the elevator for the disabled, and the negative pole of the green warning light inside the elevator on the operating panel inside the elevator for the disabled through the accompanying cable of the elevator; the WZ1+ terminal is connected to the positive pole of the red warning light outside the elevator on the operating panel outside the elevator for the disabled and the positive pole of the buzzer outside the elevator on the operating panel outside the elevator for the disabled through the hoistway cable of the elevator; the WZ2+ terminal is connected to the positive pole of the green warning light outside the elevator on the operating panel outside the elevator for the disabled through the hoistway cable of the elevator; the COM terminal is the common point of the negative pole of the power supply, and is connected to the negative pole of the red warning light outside the elevator on the operating panel outside the elevator for the disabled, the negative pole of the buzzer outside the elevator on the operating panel outside the elevator for the disabled, and the negative pole of the green warning light outside the elevator on the operating panel outside the elevator for the disabled through the hoistway cable; When the elevator fails, relay Y is energized, and relay K1 connected to the normally open contact of relay Y is energized. At this time, the red warning light and buzzer inside the elevator on the operating panel inside the disabled elevator and the red warning light and buzzer outside the elevator on the operating panel outside the disabled elevator are connected to the power supply through the normally open contact of relay K1, and then they are connected, emitting red light and alarming at the same time. The fault has not been eliminated. At this time, relay K1 is in a closed state, the coil input end of relay K2 is connected to the normally open contact of relay K1 and closed, and the fault handling switch adopts a self-reset switch Q, which is connected in parallel with the coil input end of relay K2 and the normally open contact of relay K2. When the fault handling switch is pressed, relay K2 is energized, and the normally open contact of relay K2 is closed to achieve self-locking. At this time, the green warning light inside the elevator on the operating panel inside the disabled elevator and the green warning light outside the elevator on the operating panel outside the disabled elevator are connected to the power supply through the normally open contact of relay K2, and then connected, emitting red light; When the fault is eliminated, relay Y is disconnected, and relay K1 connected to the normally open contact of relay Y is disconnected. At this time, the red warning light and buzzer inside the elevator on the operating panel inside the disabled elevator and the red warning light and buzzer outside the elevator on the operating panel outside the disabled elevator are disconnected from the power supply through the normally open contact of relay K1 and stop working; The coil input end of relay K2 stops working after the normally open contact of relay K1 is disconnected, and the green warning light inside the elevator on the operating panel inside the disabled elevator and the green warning light outside the elevator on the operating panel outside the disabled elevator are connected to the power supply and stop working after the normally open contact of relay K2 is disconnected.
2. The elevator fault linkage warning device according to claim 1, characterized in that: The fault handling switch is a self-resetting switch.