Elevator detection test device

By combining a threaded rod, a threaded sleeve, and a telescopic spring, along with a servo motor and remote control equipment, the elevator testing device achieves automated adjustment and safe reset, solving compatibility and safety issues.

CN223879219UActive Publication Date: 2026-02-06SHAANXI SHANGBOZHAN IND CO LTD
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Patent Information

Application Number
CN202423161835.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-06
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing elevator testing equipment has poor adaptability, cannot adjust the impact force, and lacks safety, requiring manual reset which may lead to operational errors.

Method used

It adopts a combination structure of threaded rod, threaded sleeve, telescopic spring and impact plate. The threaded rod is driven to rotate by servo motor to adjust the impact force, and the impact plate is automatically reset by remote control equipment to realize automated operation.

Benefits of technology

The device's adaptability has been enhanced, enabling it to simulate the effects of different impact forces on the well box door, and its safety and convenience have been improved through automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator detection, in particular to an elevator detection test device which comprises a connecting plate, and a power assembly is fixedly connected in the connecting plate. When in use, the device is fixed at a specified position, then the servo motor in the fixing frame is started through an external power supply, the transmission rod on the servo motor is used for driving the threaded rod to rotate, and the threaded sleeve drives the fixing plate to approach the supporting plate under the cooperation of the hollow plate, the extension plate and the supporting plate; when the limiting frame gets close to the supporting plate, telescopic springs on a hollow rod and an extension rod can be extruded, after the telescopic springs are extruded to a proper degree, an electric telescopic rod can be started through remote control equipment, and the limiting plate is retracted into the limiting frame through the electric telescopic rod; and at the moment, counter-acting force generated after a telescopic spring is compressed ejects a limiting frame out under the cooperation of a hollow rod and an extension rod, so that an impact plate impacts the well box door, and the effect of enhancing the adaptability of the device is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator detection technical field, concretely is an elevator detection test device. BACKGROUND

[0002] The elevator is a vertical lift with motor power, is equipped with box -like cabin, is used to multilayer building person or carries goods. Vertical lift has a car, runs between at least two vertical rigid guide rail. The car size and structure form facilitate passenger access or loading and unloading goods. The well box door is usually installed at the floor well mouth and is in closed state, is used to prevent personnel from falling into the elevator well, but in the actual use process, the dependence or push of personnel on the well box door can occur, and therefore a kind of elevator detection test device is needed to test the impact force of well box door.

[0003] However, the existing test device has weak adaptation function, and in the process of impact test on the well box door, only the same impact force can be used to impact test on the well box door, and it is difficult to adjust the impact force, so as to simulate the influence of different impact forces on the well box door, resulting in poor device adaptability. Not only that, the safety factor of the existing test device is poor, and in the process of impact test on the well box door, the device needs to be manually reset by the staff after completing the impact, so as to facilitate the next impact test. In the process of resetting the device by the staff, operation error may occur and the device may be injured. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of elevator detection test device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of elevator detection test device, including connecting plate, the inside fixed connection of the connecting plate is connected with power component, one end of the power component is fixedly connected with threaded rod, the surface of the threaded rod is connected with threaded sleeve in screw thread, one end of the threaded sleeve is fixedly connected with fixed plate, the side of the fixed plate is slidably connected with limiting component, one side of the limiting component is fixedly connected with impact plate, the other side of the limiting component is fixedly connected with two hollow rods, the surface of the hollow rod is sleeved with telescopic spring, one end of the hollow rod is slidably connected with extension rod, the both sides of fixed plate close to threaded sleeve are fixedly connected with sliding component, one side of the sliding component is fixedly connected with support component, the both sides of the connecting plate are fixedly connected with connecting strip, the middle part of the bottom end of the connecting strip is fixedly connected with electric push rod.

[0007] Preferably, the power assembly includes a fixed frame, one side of the fixed frame is fixedly connected to the inside of the connecting plate, the inside of the fixed frame is fixedly connected with a servo motor, the output end of the servo motor is spline connected with a transmission rod, one end of the transmission rod is fixedly connected to one end of the threaded rod.

[0008] Preferably, the limiting assembly includes a limiting frame, one side of the limiting frame is slidably connected to one side of the fixed plate, the inner bottom wall of the limiting frame is fixedly connected with an electric telescopic rod, and the top end of the electric telescopic rod is fixedly connected with a limiting plate.

[0009] Preferably, the sliding assembly includes a hollow plate, one end of the hollow plate is fixedly connected to one side of the fixed plate close to the threaded sleeve, and the other end of the hollow plate is slidably connected with an extension plate.

[0010] Preferably, the supporting assembly includes a supporting plate, one side of the supporting plate is fixedly connected to one end of the extension plate, the other side of the supporting plate is fixedly connected with a supporting column, and one end of the supporting column is fixedly connected to one side of the connecting plate.

[0011] Preferably, the number of the supporting columns is four, and the supporting columns are arranged in a rectangular array on the other side of the supporting plate.

[0012] Preferably, one side of the connecting strip close to the electric push rod is fixedly connected with a connecting column, and the surface of the electric push rod is fixedly connected with a connecting frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The elevator detection test device is fixed at a specified position in use, then the servo motor in the fixed frame is started through an external power supply, the threaded rod is rotated by the transmission rod on the servo motor, the fixed plate is driven to be close to the supporting plate under the cooperation of the hollow plate, the extension plate and the supporting plate, so that the limiting frame is close to the supporting plate, when the limiting frame is close to the supporting plate, the telescopic springs on the hollow rod and the extension rod are extruded, when the telescopic springs are extruded to an appropriate degree, the electric telescopic rod can be started through a remote control device, the limiting plate is retracted into the limiting frame by the electric telescopic rod, at this time, the counterforce generated after the telescopic springs are compressed drives the limiting frame to be ejected under the cooperation of the hollow rod and the extension rod, so that the impact plate impacts the shaft box door, and the adaptability of the device is enhanced.

[0015] 2. The elevator detection test device, through the setting of the threaded rod, the threaded sleeve, the telescopic spring and the fixed plate, the servo motor in the fixed frame can be started through the external power supply after the impact is completed, the threaded rod is rotated through the transmission rod on the servo motor, the fixed plate is away from the support plate and close to the impact plate, when the fixed plate close to the impact plate and drive the impact plate to move, the impact plate will stretch the telescopic spring under the cooperation of the hollow rod and the extension rod, the rebound force generated by the telescopic spring makes the impact plate close to the fixed plate, then the remote control equipment is started, the electric telescopic rod is started, the limiting plate is pushed out, the limiting plate is inserted into the limiting frame, so that the position between the impact plate and the fixed plate is fixed, the effect of convenient operation is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall schematic view of the utility model;

[0017] Figure 2 It is the local split schematic view of the utility model;

[0018] Figure 3 It is the local split schematic view of the utility model;

[0019] Figure 4 It is the local split schematic view of the utility model.

[0020] In the drawing: 1, connecting plate; 2, power assembly; 201, fixed frame; 202, servo motor; 203, transmission rod; 3, threaded rod; 4, threaded sleeve; 5, fixed plate; 6, limiting assembly; 601, limiting frame; 602, electric telescopic rod; 603, limiting plate; 7, impact plate; 8, hollow rod; 9, telescopic spring; 10 and extension rod; 11, sliding assembly; 1101, hollow plate; 1102, extension plate; 12, support assembly; 1201, support plate; 1202, support column; 13, connecting strip; 14, electric push rod; 15, connecting column; 16, connecting frame. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] The utility model provides an elevator test device, including the connecting plate 1, the inside fixed connection of connecting plate 1 has power assembly 2, one end of power assembly 2 is fixedly connected with threaded rod 3, the surface screw thread connection of threaded rod 3 has threaded sleeve 4, one end of threaded sleeve 4 is fixedly connected with fixed plate 5, one side of fixed plate 5 is slidably connected with limiting component 6, one side of limiting component 6 is fixedly connected with the impact plate 7, the other side of limiting component 6 is fixedly connected with two hollow rods 8, and the surface sleeve of hollow rod 8 has telescopic spring 9, and one end of hollow rod 8 is slidably connected with extension rod 10, and both sides of fixed plate 5 close to threaded sleeve 4 are fixedly connected with sliding component 11, and one side of sliding component 11 is fixedly connected with support component 12, and both sides of connecting plate 1 are fixedly connected with connecting strip 13, and the middle part of the bottom of connecting strip 13 is fixedly connected with electric push rod 14;

[0024] Specifically, the transmission rod 203 on the servo motor 202 drives the threaded rod 3 to rotate, the threaded sleeve 4 drives the fixed plate 5 to move towards the support plate 1201 under the cooperation of the hollow plate 1101, the extension plate 1102 and the support plate 1201, so that the limiting frame 601 moves towards the support plate 1201, when the limiting frame 601 moves towards the support plate 1201, the telescopic springs 9 on the hollow rods 8 and the extension rods 10 are compressed, when the telescopic springs 9 are compressed to a proper degree, the electric telescopic rod 602 is started through the remote control device, the electric telescopic rod 602 retracts the limiting plate 603 into the limiting frame 601, at this time, the counterforce generated by the compressed telescopic springs 9 drives the limiting frame 601 to move out under the cooperation of the hollow rods 8 and the extension rods 10, so that the impact plate 7 impacts the shaft box door;

[0025] It can be understood that the hollow rods 8 and the extension rods 10 limit the moving direction of the impact plate 7, the threaded rod 3 and the threaded sleeve 4 adjust the distance between the limiting frame 601 and the support plate 1201, so as to adjust the compression force of the telescopic springs 9, and the hollow plate 1101 and the extension plate 1102 limit the moving direction of the fixed plate 5;

[0026] In the embodiment, preferably, the power assembly 2 includes a fixed frame 201, one side of the fixed frame 201 is fixedly connected to the inside of the connecting plate 1, the inside of the fixed frame 201 is fixedly connected with a servo motor 202, the output end of the servo motor 202 is spline-connected with a transmission rod 203, one end of the transmission rod 203 is fixedly connected to one end of the threaded rod 3;

[0027] Specifically, the servo motor 202 in the fixed frame 201 is started through an external power supply, the transmission rod 203 on the servo motor 202 drives the threaded rod 3 to rotate, and the position of the fixed plate 5 is adjusted;

[0028] In the embodiment, preferably, the limiting assembly 6 comprises a limiting frame 601, one side of the limiting frame 601 is slidably connected to one side of the fixed plate 5, the inner bottom wall of the limiting frame 601 is fixedly connected with an electric telescopic rod 602, and the top end of the electric telescopic rod 602 is fixedly connected with a limiting plate 603;

[0029] Specifically, the electric telescopic rod 602 is started through the remote control device, the electric telescopic rod 602 retracts the limiting plate 603 into the limiting frame 601, the connection between the limiting frame 601 and the fixed plate 5 is cancelled, the electric telescopic rod 602 is started through the remote control device, the electric telescopic rod 602 ejects the limiting plate 603, and the limiting plate 603 is inserted into the limiting frame 601, so that the position between the impact plate 7 and the fixed plate 5 is fixed;

[0030] In the embodiment, preferably, the sliding assembly 11 comprises a hollow plate 1101, one end of the hollow plate 1101 is fixedly connected to one side of the fixed plate 5 close to the threaded sleeve 4, and the other end of the hollow plate 1101 is slidably connected with an extension plate 1102;

[0031] Specifically, the direction of the movement of the fixed plate 5 is limited by the cooperation between the hollow plate 1101 and the extension plate 1102, and the threaded sleeve 4 drives the fixed plate 5 to move close to the support plate 1201 under the cooperation of the hollow plate 1101, the extension plate 1102 and the support plate 1201;

[0032] In the embodiment, preferably, the support assembly 12 comprises a support plate 1201, one side of the support plate 1201 is fixedly connected to one end of the extension plate 1102, and the other side of the support plate 1201 is fixedly connected with a support column 1202, and one end of the support column 1202 is fixedly connected to one side of the connecting plate 1;

[0033] Specifically, the fixed plate 5 moves close to the support plate 1201, so that the limiting frame 601 moves close to the support plate 1201, and the extension spring 9 on the hollow rod 8 and the extension rod 10 is pressed when the limiting frame 601 moves close to the support plate 1201;

[0034] In the embodiment, preferably, the number of the support columns 1202 is four, and the support columns 1202 are arranged in a rectangular array on the other side of the support plate 1201;

[0035] Specifically, the position between the support plate 1201 and the connecting plate 1 is fixed without affecting the operation of the device by using the support columns 1202;

[0036] In the embodiment, preferably, one side of the connecting strip 13 close to the electric push rod 14 is fixedly connected with a connecting column 15, and the surface of the electric push rod 14 is fixedly connected with a connecting frame 16;

[0037] Specifically, in use, the electric push rod 14 can be started by an external power supply, the position of the connecting strip 13 is adjusted by the electric push rod 14, so that the connecting strip 13 moves under the cooperation of the connecting column 15 and the connecting frame 16.

[0038] The elevator detection test device of the embodiment is fixed at a specified position by a fixing device in use, then the servo motor 202 in the fixing frame 201 is started by an external power supply, the threaded rod 3 is driven to rotate by the transmission rod 203 on the servo motor 202, the fixed plate 5 is driven to move close to the support plate 1201 under the cooperation of the hollow plate 1101, the extension plate 1102 and the support plate 1201, so that the limiting frame 601 moves close to the support plate 1201, when the limiting frame 601 moves close to the support plate 1201, the extension springs 9 on the hollow rod 8 and the extension rod 10 are squeezed, when the extension springs 9 are squeezed to an appropriate degree, the electric telescopic rod 602 is started by a remote control device, the electric telescopic rod 602 retracts the limiting plate 603 into the limiting frame 601, at this time, the limiting frame 601 is pushed out by the reaction force generated by the compressed extension springs 9 under the cooperation of the hollow rod 8 and the extension rod 10, so that the impact plate 7 impacts the shaft box door, after the impact is completed, the servo motor 202 in the fixing frame 201 is started by an external power supply, the threaded rod 3 is driven to rotate by the transmission rod 203 on the servo motor 202, the fixed plate 5 moves away from the support plate 1201 and moves close to the impact plate 7, when the fixed plate 5 moves close to the impact plate 7 and drives the impact plate 7 to move, the impact plate 7 stretches the extension springs 9 under the cooperation of the hollow rod 8 and the extension rod 10, the rebound force generated by the extension springs 9 makes the impact plate 7 tightly adhere to the fixed plate 5, then the electric telescopic rod 602 is started by a remote control device, the electric telescopic rod 602 pushes out the limiting plate 603, the limiting plate 603 is inserted into the limiting frame 601, so that the position between the impact plate 7 and the fixed plate 5 is fixed, then the next impact test is performed.

[0039] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator testing device comprising a connection plate (1), characterized in that: The inside of connecting plate (1) is fixedly connected with power assembly (2), one end of power assembly (2) is fixedly connected with threaded rod (3), the surface of threaded rod (3) is threadedly connected with threaded sleeve (4), one end of threaded sleeve (4) is fixedly connected with fixed plate (5), one side of fixed plate (5) is slidably connected with limiting assembly (6), one side of limiting assembly (6) is fixedly connected with impact plate (7), the other side of limiting assembly (6) is fixedly connected with two hollow rods (8), the surface of hollow rod (8) is sleeved with telescopic spring (9), one end of hollow rod (8) is slidably connected with extension rod (10), both sides of fixed plate (5) close to threaded sleeve (4) are fixedly connected with sliding assembly (11), one side of sliding assembly (11) is fixedly connected with supporting assembly (12), both sides of connecting plate (1) are fixedly connected with connecting strip (13), the middle part of the bottom end of connecting strip (13) is fixedly connected with electric push rod (14).

2. An elevator testing device according to claim 1, characterized in that The power assembly (2) includes a fixed frame (201), one side of the fixed frame (201) is fixedly connected to the inside of the connecting plate (1), the inside of the fixed frame (201) is fixedly connected with a servo motor (202), the output end of the servo motor (202) is spline connected with a transmission rod (203), one end of the transmission rod (203) is fixedly connected to one end of the threaded rod (3).

3. An elevator testing device according to claim 1, characterized in that The limiting assembly (6) includes a limiting frame (601), one side of the limiting frame (601) is slidably connected to one side of the fixed plate (5), the inner bottom wall of the limiting frame (601) is fixedly connected with an electric telescopic rod (602), the top end of the electric telescopic rod (602) is fixedly connected with a limiting plate (603).

4. An elevator testing device according to claim 1, characterized in that The sliding assembly (11) includes a hollow plate (1101), one end of the hollow plate (1101) is fixedly connected to one side of the fixed plate (5) close to the threaded sleeve (4), the other end of the hollow plate (1101) is slidably connected with an extension plate (1102).

5. An elevator testing device according to claim 1, characterized in that The supporting assembly (12) includes a support plate (1201), one side of the support plate (1201) is fixedly connected to one end of the extension plate (1102), the other side of the support plate (1201) is fixedly connected with a support column (1202), one end of the support column (1202) is fixedly connected to one side of the connecting plate (1).

6. An elevator testing device according to claim 5, characterized in that The number of support columns (1202) is four, and the support columns (1202) are in a rectangular array on the other side of the support plate (1201).

7. An elevator testing device according to claim 1, characterized in that One side of the connecting strip (13) close to the electric push rod (14) is fixedly connected with a connecting column (15), the surface of the electric push rod (14) is fixedly connected with a connecting frame (16).