A high-speed elevator car limiting device to prevent displacement

By controlling the pin limit rod to be inserted into the insertion slot through the drive motor, and combining the remote control of the controller and camera system, the problem of displacement and shaking of high-speed elevators during the stopping process is solved, thereby improving the stability and comfort of the elevator car.

CN224313020UActive Publication Date: 2026-06-02CHANGSHU TORIN ELEVATOR FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU TORIN ELEVATOR FACTORY
Filing Date
2025-05-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing high-speed elevators are prone to displacement and shaking during high-speed operation, affecting the comfort of passengers.

Method used

A high-speed elevator car limiting device to prevent displacement was designed. The extension and retraction of the pin limiting rod is controlled by the drive motor and inserted into the insertion slot to achieve stable stopping of the car. Remote signal connection and automatic control are achieved through the controller and camera system.

Benefits of technology

It improves the stability and comfort of the elevator car when it stops, avoids shaking, and enhances the intelligence and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224313020U_ABST
    Figure CN224313020U_ABST
Patent Text Reader

Abstract

This utility model discloses a high-speed elevator car limiting device to prevent displacement, relating to the field of high-speed elevator car technology. It includes a high-speed elevator car body, with a connector fixedly connected to the top surface of one side of the high-speed elevator car body. A connector groove is formed on one side surface of the connector, and a pin limiting rod is movably installed inside the connector groove. The extension and retraction of the pin limiting rod is directly controlled by a drive motor. When the high-speed elevator car body moves to a stop position, the pin limiting rod is inserted into the connector groove inside the connector platform. At this time, the pin limiting rod provides auxiliary stopping and limiting for the high-speed elevator car body. The pin limiting rods on both sides simultaneously support the stopping effect, improving the stopping stability of the high-speed elevator car body, preventing shaking during the stopping process, and improving the comfort of using the high-speed elevator car body.
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Description

Technical Field

[0001] This utility model relates to the field of high-speed elevator car technology, and in particular to a high-speed elevator car limiting device to prevent displacement. Background Technology

[0002] An elevator is a vertical lifting machine powered by an electric motor, equipped with a box-shaped cabin, used for transporting people or goods in multi-story buildings. As a vertical transportation tool, elevators have become an important and indispensable piece of building equipment in high-rise buildings and public places. With the development of computer technology, automation technology, and power electronics technology, modern elevators have become typical mechatronics products. With the improvement of the overall national economic strength and the significant increase in people's living standards, real estate developers have vigorously launched mid-to-high-end low-rise and high-rise residential buildings, driving the rapid growth of residential elevators and making them a major growth point in the entire elevator market. Existing high-speed elevators experience car displacement and swaying during high-speed operation, affecting passenger comfort. Therefore, we have designed a high-speed elevator car limiting device to prevent displacement. Utility Model Content

[0003] The purpose of this invention is to provide a high-speed elevator car limiting device to prevent displacement.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-speed elevator car limiting device to prevent displacement, comprising a high-speed elevator car body, a plug-in platform fixedly connected to one side top surface of the high-speed elevator car body, a plug-in groove formed on one side surface of the plug-in platform, a pin limiting rod movably installed inside the plug-in groove, a drive motor telescopically connected to one side top of the pin limiting rod, a mounting plate fixedly connected to one side top surface of the drive motor, a mounting connecting plate fixedly connected to one side top of the mounting plate, a mounting fixing hole formed on one side surface of the mounting connecting plate, and a controller fixedly connected to one side back top of the mounting plate.

[0005] Preferably, there are two insertion platforms, which are symmetrically distributed on the top surface of the high-speed elevator car body. The connection between the insertion slot and the pin limiting rod is a movable snap-fit, and the connection between the drive motor and the pin limiting rod is a drive connection. The positions of the pin limiting rod and the insertion platform correspond one-to-one.

[0006] Preferably, a data display is fixedly connected to the top front of the controller, a control setting keyboard is provided at the bottom front of the controller, a signal connection disk is fixedly connected to the top surface of one side of the controller, and a remote signal connection rod is fixedly connected to the top side of the signal connection disk.

[0007] Preferably, there are two mounting holes, which are symmetrically distributed at the top and bottom of the mounting plate. The controller and the drive motor are connected by electrical control. There are several remote signal connecting rods, which are evenly distributed on the top surface of the signal connecting plate.

[0008] Preferably, an identification starter is fixedly connected to the top of one side of the back of the controller, and a receiving camera is fixedly connected to the top surface of one side of the identification starter. An installation plate is fixedly connected to the outer wall of the high-speed elevator car body near the drive motor, and a transmitting camera is fixedly connected to the top surface of one side of the installation plate.

[0009] Preferably, the positions of the receiving camera and the transmitting camera are in one-to-one correspondence, the connection between the receiving camera and the transmitting camera is a remote receiving connection, the positions of the controller and the transmitting camera are in one-to-one correspondence, and the connection between the controller and the identification initiator is an initiation control connection.

[0010] Compared with related technologies, the high-speed elevator car limiting device for preventing displacement provided by this utility model has the following beneficial effects:

[0011] This utility model provides a high-speed elevator car limiting device to prevent displacement. It uses a drive motor to directly control the extension and retraction of the pin-limiting rod. When the high-speed elevator car body moves to the stop position, the pin-limiting rod is inserted into the insertion slot inside the insertion platform. At this point, the pin-limiting rod provides auxiliary stopping and limiting for the high-speed elevator car body. The pin-limiting rods on both sides simultaneously support the stopping effect, improving the stopping stability of the high-speed elevator car body and preventing shaking during the stopping process. This improves the comfort of using the high-speed elevator car body. The mounting plate can be directly installed and fixed inside the elevator shaft through the mounting holes on the mounting connecting plate.

[0012] This utility model provides a high-speed elevator car limiting device to prevent displacement. It achieves remote signal connection and control via a remote signal connection rod on the controller. Signals are transmitted via a transmitting camera on the mounting plate and received by a receiving camera on the starter. The controller automatically activates, automatically controlling the extension and retraction of the pin limiting rod. After a set time, the drive motor is restarted, allowing the pin limiting rod to retract without hindering the reuse of the high-speed elevator car body. This improves the device's intelligence and practicality. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall side top view of the device of this utility model;

[0015] Figure 3 This utility model Figure 1 A magnified structural diagram at point A;

[0016] Figure 4 This is a schematic side view of the overall structure of the drive motor of this utility model.

[0017] The following are labeled in the diagram: 1. High-speed elevator car body; 2. Connecting platform; 3. Connecting slot; 5. Mounting plate; 6. Drive motor; 7. Pin limit rod; 8. Mounting connection plate; 9. Mounting fixing hole; 10. Controller; 11. Data display; 12. Control setting keyboard; 13. Signal connection plate; 14. Remote signal connection rod; 15. Identification starter; 16. Receiving camera; 17. Mounting plate; 18. Transmitting camera. Detailed Implementation

[0018] Example

[0019] Please see Figure 1-4 This utility model provides a technical solution: a high-speed elevator car limiting device to prevent displacement, including a high-speed elevator car body 1, a plug-in platform 2 fixedly connected to the top surface of one side of the high-speed elevator car body 1, a plug-in groove 3 opened on one side surface of the plug-in platform 2, a pin limiting rod 7 movably installed inside the plug-in groove 3, a drive motor 6 telescopically connected to one side top of the pin limiting rod 7, an mounting plate 5 fixedly connected to one side top surface of the drive motor 6, an mounting connecting plate 8 fixedly connected to the top side of the mounting plate 5, a mounting fixing hole 9 opened on one side surface of the mounting connecting plate 8, and a controller 10 fixedly connected to the top back of one side of the mounting plate 5. There are two plug-in platforms 2, which are symmetrically distributed on the top surface of the high-speed elevator car body 1. The connection relationship between the plug-in groove 3 and the pin limiting rod 7 is a movable snap-fit, and the connection relationship between the drive motor 6 and the pin limiting rod 7 is a drive connection. The positions of the pin limiting rod 7 and the plug-in platform 2 correspond one-to-one.

[0020] In the implementation plan, the extension and retraction of the pin limit rod 7 is directly controlled by the drive motor 6. When the high-speed elevator car body 1 moves to the stop position, the pin limit rod 7 is inserted into the insertion slot 3 inside the insertion platform 2. At this time, the pin limit rod 7 provides auxiliary stopping limit for the high-speed elevator car body 1. The pin limit rods 7 on both sides support the stopping effect, improving the stopping stability of the high-speed elevator car body 1 and avoiding the shaking phenomenon of the high-speed elevator car body 1 during the stopping process, thereby improving the comfort of using the high-speed elevator car body 1. The mounting plate 5 can be directly installed and fixed inside the elevator shaft through the mounting fixing holes 9 on the mounting connecting plate 8. Example

[0021] Please see Figure 1-4 This utility model provides a technical solution: a high-speed elevator car limiting device to prevent displacement, including a controller 10 with a data display 11 fixedly connected to the top front of the controller 10, a control setting keyboard 12 provided at the bottom front of the controller 10, a signal connection plate 13 fixedly connected to the top surface of one side of the controller 10, a remote signal connection rod 14 fixedly connected to the top side of one side of the signal connection plate 13, two mounting holes 9 symmetrically distributed at the top and bottom of the mounting connection plate 8, the controller 10 and the drive motor 6 being connected by electrical control, and several remote signal connection rods 14, etc. The spacing is distributed on the top surface of the signal connection plate 13. An identification starter 15 is fixedly connected to the top of the back side of the controller 10. A receiving camera 16 is fixedly connected to the top surface of one side of the identification starter 15. An installation plate 17 is fixedly connected to the outer wall of the high-speed elevator car body 1 near the drive motor 6. A transmitting camera 18 is fixedly connected to the top surface of one side of the installation plate 17. The positions of the receiving camera 16 and the transmitting camera 18 correspond one-to-one. The connection relationship between the receiving camera 16 and the transmitting camera 18 is a remote receiving connection. The positions of the controller 10 and the transmitting camera 18 correspond one-to-one. The connection relationship between the controller 10 and the identification starter 15 is a start control connection.

[0022] In the implementation plan, remote signal connection is achieved by setting the remote signal connection rod 14 on the controller 10 to realize the effect of remote control. The transmitting camera 18 on the mounting plate 17 transmits signals and receives them directly by recognizing the receiving camera 16 on the starter 15. At this time, the controller 10 will automatically turn on, thereby automatically controlling the extension and retraction adjustment of the pin limit rod 7. After the time is up, the drive motor 6 will be started again to realize the retraction operation of the pin limit rod 7. This does not hinder the reuse of the high-speed elevator car body 1, improves the intelligence effect of the device and enhances its practicality.

[0023] Working principle:

[0024] The extension and retraction of the pin limit rod 7 is directly controlled by the drive motor 6. When the high-speed elevator car body 1 moves to the stop position, the pin limit rod 7 is inserted into the insertion slot 3 inside the insertion platform 2. At this time, the pin limit rod 7 provides auxiliary stopping limit for the high-speed elevator car body 1. The pin limit rods 7 on both sides support the stopping effect at the same time, improving the stopping stability of the high-speed elevator car body 1 and avoiding the phenomenon of shaking during the stopping process. This improves the comfort of using the high-speed elevator car body 1. The mounting plate 5 can be directly installed and fixed inside the elevator shaft through the mounting fixing holes 9 on the mounting connecting plate 8.

[0025] Remote signal connection is achieved by setting the remote signal connection rod 14 on the controller 10, realizing the effect of remote control. The transmitting camera 18 on the mounting plate 17 transmits signals, and the receiving camera 16 on the starter 15 directly receives the signals. At this time, the controller 10 will automatically turn on, thereby automatically controlling the extension and retraction adjustment of the pin limit rod 7. After the time is up, the drive motor 6 will be started again to realize the retraction operation of the pin limit rod 7, which does not hinder the reuse of the high-speed elevator car body 1, improves the intelligent effect of the device and enhances the practicality of the device.

Claims

1. A high-speed elevator car limiting device to prevent displacement, comprising a high-speed elevator car body (1), wherein a connector (2) is fixedly connected to the top surface of one side of the high-speed elevator car body (1), characterized in that: The insertion platform (2) has an insertion groove (3) on one side surface. A pin limiting rod (7) is movably installed inside the insertion groove (3). A drive motor (6) is telescopically connected to the top of one side of the pin limiting rod (7). A mounting plate (5) is fixedly connected to the top of one side of the drive motor (6). A mounting connecting plate (8) is fixedly connected to the top of the side of the mounting plate (5). A mounting fixing hole (9) is opened on one side surface of the mounting connecting plate (8). A controller (10) is fixedly connected to the top of the back side of one side of the mounting plate (5).

2. The high-speed elevator car limiting device for preventing displacement according to claim 1, characterized in that, There are two plug-in platforms (2), and the two plug-in platforms (2) are symmetrically distributed on the top surface of the high-speed elevator car body (1). The connection relationship between the plug-in slot (3) and the pin limiting rod (7) is a movable snap-fit. The connection relationship between the drive motor (6) and the pin limiting rod (7) is a drive connection. The positions of the pin limiting rod (7) and the plug-in platform (2) correspond one-to-one.

3. A high-speed elevator car limiting device for preventing displacement according to claim 1, characterized in that, A data display (11) is fixedly connected to the top front of the controller (10), a control setting keyboard (12) is provided at the bottom front of the controller (10), a signal connection disk (13) is fixedly connected to the top surface of one side of the controller (10), and a remote signal connection rod (14) is fixedly connected to the top side of one side of the signal connection disk (13).

4. A high-speed elevator car limiting device for preventing displacement according to claim 3, characterized in that, The number of mounting holes (9) is two, and the two mounting holes (9) are symmetrically distributed at the top and bottom of the mounting connection plate (8). The connection relationship between the controller (10) and the drive motor (6) is an electric control connection. The number of remote signal connection rods (14) is several, and the several remote signal connection rods (14) are evenly distributed on the top surface of the signal connection plate (13).

5. A high-speed elevator car limiting device for preventing displacement according to claim 1, characterized in that, A recognition starter (15) is fixedly connected to the top of one side of the controller (10), and a receiving camera (16) is fixedly connected to the top surface of one side of the recognition starter (15). A mounting plate (17) is fixedly connected to the outer wall of the high-speed elevator car body (1) near the drive motor (6), and a transmitting camera (18) is fixedly connected to the top surface of one side of the mounting plate (17).

6. A high-speed elevator car limiting device for preventing displacement according to claim 5, characterized in that, The positions of the receiving camera (16) and the transmitting camera (18) are one-to-one, and the connection between the receiving camera (16) and the transmitting camera (18) is a remote receiving connection. The positions of the controller (10) and the transmitting camera (18) are one-to-one, and the connection between the controller (10) and the identification starter (15) is a start control connection.