Emergency rescue operation device

Abstract

The utility model discloses an emergency rescue operation device which comprises a driving device and an emergency operation controller. The driving device is connected with a traction machine rotating shaft through a coupler; the emergency operation controller is electrically connected with the band-type brake and used for outputting signals to control releasing and closing of the band-type brake. An energy storage power supply and a detection and control module are arranged in the emergency operation controller; the energy storage power supply is electrically connected with the driving device and is used for providing electric energy; the detection and control module is electrically connected with the driving device; the detection and control module is used for controlling the rotating speed and the torque of the driving device so as to drive the traction machine to rotate and enable the lift car to move, the driving motor is independent of an original lift system and is provided with an energy storage power source, the output torque can be adjusted and controlled in a grading mode, and the rotating direction can be freely selected; the detection and control module can detect the size and the direction of the moving resistance of the lift car, and a motor rotating shaft for rescue can be connected with a reduction gear of a traction machine or a rotating shaft of the traction machine.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator rescue, in particular to an emergency rescue operating device. Background Art

[0002] When the power outage or control system failure occurs in the machine room, emergency rescue is required, which is mainly carried out by using the turning handwheel. The following technical problems exist when using the turning handwheel for rescue:

[0003] 1. The hand wheel of the turning gear has a large diameter, which is inconvenient to operate. It also requires 2 to 3 maintenance personnel to operate the turning gear and release the brake. When the turning force required exceeds the normal force of the maintenance personnel, a sprocket reduction structure is also required to reduce the turning force, which has a complex structure. This set of reduction mechanism is complex to install and difficult to operate.

[0004] 2. When using the turning handwheel for emergency rescue operations, it is necessary to ensure that the operating space is ≥500mm, and there are requirements for the width of the civil engineering machine room; the cost is also relatively high.

[0005] 3. The installation and operation of the turning handwheel are not convenient, the rescue takes a long time and requires more people, which increases the rescue cost. Utility Model Content

[0006] In view of the technical problems existing in the prior art, the utility model provides an emergency rescue operation device. The driving motor used for rescue is independent of the original elevator system and has its own energy storage power supply. The output torque can be adjusted and controlled in stages, and the rotation direction can be freely selected. The detection and control module can detect the size and direction of the resistance to the movement of the car. The motor shaft used for rescue can be connected to the reduction gear of the traction machine or the traction machine shaft.

[0007] The utility model is realized by the following technical solutions:

[0008] An emergency rescue operation device comprises a drive device and an emergency operation controller; wherein: the drive device is connected to the traction machine shaft through a coupling; the emergency operation controller is electrically connected to the brake, and is used to output a signal to control the release and closing of the brake; the emergency operation controller is built with an energy storage power supply and a detection and control module; the energy storage power supply is electrically connected to the drive device for providing electrical energy; the detection and control module is electrically connected to the drive device; the detection and control module is used to control the speed and torque of the drive device to drive the traction machine to rotate and move the car.

[0009] As a further improvement of the technical solution of the utility model, the driving device is a driving motor.

[0010] As a further improvement of the technical solution of the utility model, the drive motor is installed on the traction machine bracket through a motor mounting seat; the drive motor is transmission-connected to the traction machine shaft through the coupling.

[0011] As a further improvement of the technical solution of the utility model, the emergency operation controller is electrically connected to the brake via a brake control cable.

[0012] As a further improvement of the technical solution of the utility model, a power button and an operation panel button are provided on the emergency operation controller.

[0013] As a further improvement of the technical solution of the utility model, a door zone detection module for detecting the position of the car is also included.

[0014] As a further improvement of the technical solution of the utility model, a speed and direction detection module for detecting the speed and direction of movement of the car is also included.

[0015] The utility model has the following beneficial effects:

[0016] 1. The driving device of the utility model is independent of the elevator control system and is suitable for a variety of traction machines;

[0017] 2. The emergency operation controller electrically detects and controls the brake release, which is safe and reliable;

[0018] 3. The emergency operation controller has multiple torque options and a constant speed. It will automatically lock when the speed is abnormal to meet the GB rescue car moving speed requirements;

[0019] 4. The rescue drive device or drive motor can be directly connected to the rotating shaft of the elevator traction machine or connected to the reduction gear of the traction machine;

[0020] 5. The emergency operation controller can detect the door zone position through the door zone detection module and make the buzzer alarm;

[0021] 6. The utility model is not limited by the rescue operation space, the drive motor is easy to install, and one person can also conveniently implement emergency rescue. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the front structural schematic diagrams of an emergency rescue operating device according to an embodiment of the utility model;

[0023] Figure 2 This is a second front structural schematic diagram of an emergency rescue operating device according to an embodiment of the utility model;

[0024] Figure 3 for Figure 2 Schematic diagram of the side structure.

[0025] In the attached figure: 1-driving motor; 2-coupling; 3-motor mounting seat; 4-brake control cable; 5-emergency operation controller; 6-traction machine; 7-traction machine shaft. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, upper end, lower end, top, bottom...) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In the present invention, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features; in addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0030] The following is combined with Figure 1-3 The utility model is described in further detail.

[0031] Reference Figures 1 to 3The utility model relates to an emergency rescue operation device, including a driving device and an emergency operation controller 5; wherein: the driving device is connected to the traction machine shaft 7 through a coupling 2; the emergency operation controller 5 is electrically connected to the brake, and is used to output a signal to control the release and closing of the brake; the emergency operation controller 5 is built with an energy storage power supply and a detection and control module; the energy storage power supply is electrically connected to the driving device for providing electric energy; the detection and control module is electrically connected to the driving device; the detection and control module is used to control the speed and torque of the driving device to drive the traction machine 6 to rotate, so that the car moves. The driving device for rescue of the utility model is independent of the original elevator system and has its own energy storage power supply. The output torque can be adjusted and controlled in stages, and the rotation direction can be freely selected. The detection and control module can detect the resistance size and direction of the car movement. The motor shaft for rescue can be connected with the reduction gear of the traction machine 6 or the traction machine 6 shaft.

[0032] Specifically, in this embodiment, the driving device is a driving motor 1. It should be noted that the driving motor 1 is independent of the elevator control system and is adapted to a variety of traction machines, which further improves the application scope of the utility model and effectively reduces the labor cost of elevator rescue work.

[0033] Specifically, in this embodiment, the drive motor 1 is mounted on the traction machine bracket through the motor mounting seat 3; the drive motor 1 is connected to the rotating shaft of the traction machine 6 through the coupling 2. It should be noted that the motor mounting seat 3 is a fixed bracket for mounting the drive motor 1 on the traction machine bracket, and plays a role in fixing the drive motor 1.

[0034] Specifically, in this embodiment, the emergency operation controller 5 is electrically connected to the brake via the brake control cable 4. It should be noted that the brake control cable led out of the emergency operation controller 5 can play the role of transmitting signals to release and close the brake.

[0035] Specifically, in the present embodiment, a power button and an operation panel button are provided on the emergency operation controller 5. It should be noted that by starting the power button to supply power to the emergency operation controller 5, and then starting the rescue button in the operation panel button, a signal is output to the traction machine brake, so that the traction machine brake is released, and at the same time, the drive motor 1 is rotated to drive the traction machine to rotate, so that the car moves.

[0036] Specifically, in this embodiment, a door zone detection module for detecting the position of the car is also included. It should be noted that the emergency operation controller 5 can detect the door zone position and make the buzzer alarm through the door zone detection module.

[0037] Specifically, in the embodiment, a speed and direction detection module for detecting the speed and direction of the car movement is also included. The module of the emergency rescue device controller of the utility model has the function of monitoring the rotation speed and the resistance. The rescue device is not limited by the operating space and can implement elevator rescue quickly, conveniently, safely and reliably.

[0038] The structure and working principle of the utility model: the components include: 1-driving motor; 2-coupling (connected to the main engine gear shaft); 3-motor mounting base; 4-brake control cable; 5-emergency operation controller (including energy storage power supply). The driving motor M outputs torque and is connected to the traction machine shaft 7 through the coupling 2. The motor mounting base 3 is a fixed bracket for installing the motor and the traction machine bracket, which plays the role of fixing the driving motor. The brake control cable 4 led out of the emergency operation controller can transmit signals to release and close the brake. The emergency operation controller 5 contains an energy storage power supply and a control module, which can provide electrical energy to the driving motor 1. The control module can control the speed and torque of the driving motor 1, and can output signals to control the release and closing of the brake. In addition, LED lighting is also configured to facilitate rescue operations during power outages.

[0039] When the machine room is out of power or the control system fails, emergency rescue is required. First, cut off the power supply of the original elevator system, then install the motor mounting base on the traction machine bracket, connect the rotating shaft of the traction machine (or the traction machine reduction gear) with the main shaft of the drive motor 1 through the coupling 2, and then fix the drive motor 1 on the motor mounting base 3. At this time, turn on the power of the emergency operation controller 5 and start the rescue button. At this time, the output signal is released to the traction machine brake, and at the same time, the drive motor 1 is rotated to drive the traction machine to rotate and move the car. The torque size and direction of the drive motor can be controlled by the operation panel button. When the car moves to the vicinity of the door area, the buzzer alarms and the rescue operation ends. At this time, the hall door and car door can be opened manually to implement rescue. The module of the rescue device controller has the function of monitoring the speed and the resistance size. The rescue device is not limited by the operating space and can implement elevator rescue quickly, conveniently, safely and reliably.

[0040] Compared with the existing technology, the utility model has the following beneficial effects:

[0041] 1. The driving device of the utility model is independent of the elevator control system and is suitable for a variety of traction machines;

[0042] 2. The emergency operation controller electrically detects and controls the brake release, which is safe and reliable;

[0043] 3. The emergency operation controller has multiple torque options and a constant speed. It will automatically lock when the speed is abnormal to meet the GB rescue car moving speed requirements;

[0044] 4. The rescue drive device or drive motor can be directly connected to the rotating shaft of the elevator traction machine or connected to the reduction gear of the traction machine;

[0045] 5. The emergency operation controller can detect the door zone position through the door zone detection module and make the buzzer alarm;

[0046] 6. The utility model is not limited by the rescue operation space, the drive motor is easy to install, and one person can also conveniently implement emergency rescue.

[0047] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. An emergency rescue operation device, comprising a driving device and an emergency operation controller; characterized in that: The driving device is connected to the traction machine shaft through a coupling; the emergency operation controller is electrically connected to the brake, and is used to output a signal to control the release and closing of the brake; the emergency operation controller has a built-in energy storage power supply and a detection and control module; the energy storage power supply is electrically connected to the driving device to provide electrical energy; the detection and control module is electrically connected to the driving device; the detection and control module is used to control the speed and torque of the driving device to drive the traction machine to rotate and move the car.

2. An emergency rescue operation device according to claim 1, characterized in that: The driving device is a driving motor.

3. An emergency rescue operation device according to claim 2, characterized in that: The driving motor is installed on the traction machine bracket through a motor mounting seat; the driving motor is transmission-connected to the traction machine rotating shaft through the coupling.

4. An emergency rescue operation device according to claim 1, characterized in that: The emergency operation controller is electrically connected to the brake via a brake control cable.

5. An emergency rescue operation device according to claim 1, characterized in that: The emergency operation controller is provided with a power button and an operation panel button.

Images