Elevator detection ruler with adjusting mechanism

By designing an elevator inspection ruler with an adjustment mechanism, the problem of traditional elevator inspection rulers being unable to adjust length and relying on manual measurement has been solved. This enables accurate multi-point measurement and automated angle recording, and is easy to carry.

CN223795954UActive Publication Date: 2026-01-13JIANGXI SHANGLING ELEVATOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520528759.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Traditional elevator inspection rulers cannot be adjusted in length, resulting in inaccurate long-distance measurements and angle measurements relying on manual comparison, lacking intelligence.

Method used

An elevator inspection ruler with an adjustment mechanism was designed. Through the separable and flip-up structure of the main ruler body and the auxiliary ruler body, combined with the angle dial and the control main board, automated angle and distance measurement is realized.

Benefits of technology

It enables precise multi-point measurement for elevator inspection, automated angle recording, and is easy to carry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223795954U_ABST
    Figure CN223795954U_ABST
Patent Text Reader

Abstract

The utility model discloses an elevator detection ruler with an adjusting mechanism, which relates to the field of elevator detection and comprises a main ruler body, one end of the main ruler body is horizontally butted with an auxiliary ruler body, one end of the main ruler body is provided with an end channel, and the top surfaces of the main ruler body and the auxiliary ruler body are horizontally and fixedly clamped with a horizontal meter body. An end overturning groove is formed in one end of the auxiliary ruler body, a connecting overturning block is horizontally inserted into the inner side edge of an end groove channel, a display panel is fixedly embedded in the top face of the main ruler body, sleeving connection holes are symmetrically formed in the top face and the bottom face of the inner side of the end groove channel, and a main power source is fixedly clamped to the inner side wall of the main ruler body; a charging port is formed in the end, away from the end groove channel, of the main ruler body, a sealing cover plate is buckled to the opening end of the charging port, a folding structure is adopted, the size of the ruler is small after the ruler is folded, carrying and using are convenient, and meanwhile the ruler can be used for elevator multi-point-position angle measurement by being combined with an angle measurement structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of elevator testing technology, specifically an elevator testing ruler with an adjustment mechanism. Background Technology

[0002] An elevator is a permanent transportation device that serves several specific floors within a building, with its car moving between at least two rigid guide rails perpendicular to the horizontal plane or at an angle of inclination less than 15° to the vertical. There are also escalators, where steps are mounted on a continuous track and run; these are commonly known as moving walkways or automatic stairs. They are fixed lifting devices serving designated floors. A vertical elevator has a car that runs between at least two rigid guide rails that are vertical or at an angle of inclination less than 15°. The size and structure of the car facilitate passenger entry and exit or the loading and unloading of goods.

[0003] When inspecting elevators, multi-point measurements are required. Traditional measuring scales are single-bar structures that lack adjustment and cannot be adjusted to a length suitable for long-distance measurements. Furthermore, angle measurements require manual comparison with a measuring dial, resulting in inaccurate and unintelligent measurements. Utility Model Content

[0004] The purpose of this utility model is to provide an elevator inspection ruler with an adjustment mechanism to solve the problems mentioned in the background art. When inspecting elevators, it is necessary to perform multi-point measurement operations. The traditional ruler structure is a single rod structure, which does not have an adjustment effect and cannot be adjusted to a longer length to meet the needs of long-distance measurement. In addition, when measuring angles, manual comparison with the measuring dial is required, resulting in inaccurate and unintelligent measurement.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An elevator inspection ruler with an adjustment mechanism includes a main ruler body, an auxiliary ruler body horizontally joined to one end of the main ruler body, an end channel formed at one end of the main ruler body, a level indicator body horizontally fixedly attached to the top surfaces of the main ruler body and the auxiliary ruler body, an end flipping groove formed at one end of the auxiliary ruler body, a connecting flip block horizontally inserted into the inner side of the end channel, a display panel fixedly embedded in the top surface of the main ruler body, symmetrically formed connecting holes on the inner top and bottom surfaces of the end channel, a main power supply fixedly attached to the inner wall of the main ruler body, and a charging port formed at the end of the main ruler body away from the end channel. The opening end is fastened with a sealing cover plate. The inner side wall of the main scale body is fixedly snapped with a control main board. One end of the connecting hole is fixedly snapped with an angle plate. The top surface of the angle plate is fixedly snapped with a mating contact. The top and bottom surfaces of the connecting flip block are symmetrically inserted with connecting shafts. One end of the connecting shaft is fixedly provided with a mating plate. The bottom surface of the mating plate is fixedly provided with a pair of contact points. The top and bottom surfaces of the connecting flip block are symmetrically fixedly inserted with rectangular locking rods. The inner top and bottom surfaces of the end flip groove are symmetrically provided with circular sleeve holes. The inner top and bottom surfaces of the end flip groove are symmetrically provided with limit locking grooves.

[0007] In a preferred embodiment of this utility model, the main scale body and the auxiliary scale body are set to have the same specifications and dimensions. The end channel is horizontally opened at the center of one end of the main scale body, and the side of the end channel extends through the side wall of the main scale body to the outside in an open shape. The horizontal scale body is horizontally fixed at the center of the top surface of the main scale body and the auxiliary scale body.

[0008] In a preferred embodiment of this utility model: the open end of the end flipping groove is connected to the open end of the end channel to maintain communication; the two ends of the connecting flipping block are horizontally inserted into the inner side of the end flipping groove and the end channel; the display panel is horizontally fixed at one end near the center line of the top surface of the main scale body; and the display panel and the control main board are electrically connected to each other.

[0009] In a preferred embodiment of this utility model: the main power supply is fixedly located at one end of the main scale body away from the end channel, the charging port and the main power supply are electrically connected to each other, and the control motherboard and the main power supply are electrically connected to each other.

[0010] In a preferred embodiment of this utility model: the angle disk and the control main board are electrically connected to each other, and the connecting shaft is symmetrically fixedly inserted into the top and bottom surfaces of the connecting flip block near one end. One end of the connecting shaft is correspondingly inserted into the inner side of the sleeve connecting hole, and the bottom surface of the connecting disk is connected to the top surface of the angle disk.

[0011] In a preferred embodiment of this utility model: the rectangular clamp rods are symmetrically inserted at one end away from the connecting shaft rod, and one end of the rectangular clamp rods is correspondingly inserted into the inner side of the limiting groove. One end of the limiting groove extends horizontally and is disposed on the side of the circular sleeve hole, maintaining internal communication between them.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention separates the main scale body and the auxiliary scale body by pulling them outwards. One end of the rectangular locking rod moves along the limiting groove into the circular sleeve hole. The auxiliary scale body is then flipped and snapped onto the side of the main scale body for folding and storage. The main scale body and auxiliary scale body are horizontally aligned and positioned at the elevator detection location, where a level gauge on the top surface performs levelness checks. Flipping the auxiliary scale body causes the connecting flip block to rotate the connecting shaft inside the sleeve hole, allowing the sides of the connecting plate and the angle plate to rotate relative to each other. Through the interaction of the contact points and mating contacts, the rotation angle of the connecting shaft can be measured. The angle value is transmitted to the display panel for easy recording under the control of the main board. For long-distance measurements, the auxiliary scale body can be flipped to extend in a straight line with the main scale body. The folding structure makes it compact and easy to carry, and the integrated angle measurement structure allows for multi-point angle measurement in elevators. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 A three-dimensional structural diagram of an elevator inspection ruler with an adjustment mechanism;

[0016] Figure 2 A schematic diagram showing the structural details of the three-dimensional connection of the main body of an elevator inspection ruler with an adjustment mechanism;

[0017] Figure 3 A structural schematic diagram showing the connection details of the three-dimensional cross-section of the main body of an elevator inspection ruler with an adjustment mechanism;

[0018] Figure 4 A schematic diagram showing the structural details of the three-dimensional connection of the connecting flip block of an elevator inspection ruler with an adjustment mechanism;

[0019] Figure 5 This is a structural schematic diagram showing the three-dimensional connection details of an auxiliary ruler body for an elevator inspection ruler with an adjustment mechanism.

[0020] In the diagram: 1. Main scale body; 2. Auxiliary scale body; 3. End channel; 4. Level body; 5. End flip groove; 6. Connecting flip block; 7. Display panel; 8. Socket connection hole; 9. Main power supply; 10. Charging port; 11. Sealing cover plate; 12. Control main board; 13. Angle plate; 14. Mating contact point; 15. Connecting shaft; 16. Mating plate; 17. Mating contact point; 18. Rectangular locking rod; 19. Circular sleeve hole; 20. Limiting slot. Detailed Implementation

[0021] Please see Figure 1 In this embodiment of the present invention, an elevator inspection ruler with an adjustment mechanism includes a main ruler body 1, an auxiliary ruler body 2 horizontally connected to one end of the main ruler body 1, an end channel 3 formed at one end of the main ruler body 1, and a horizontal gauge body 4 horizontally fixedly attached to the top surfaces of the main ruler body 1 and the auxiliary ruler body 2. The main ruler body 1 and the auxiliary ruler body 2 are configured to have the same specifications and dimensions. The end channel 3 is horizontally formed at the center of one end of the main ruler body 1, and the side of the end channel 3 extends through the side wall of the main ruler body 1 to the outside in an open shape. The horizontal gauge body 4 is horizontally fixedly mounted on the main ruler body 1. The main ruler 1 and the auxiliary ruler 2 are located at the center of the top surface. One end of the auxiliary ruler 2 is provided with an end flip groove 5. A connecting flip block 6 is horizontally inserted into the inner side of the end channel 3. A display panel 7 is fixedly embedded in the top surface of the main ruler 1. The opening end of the end flip groove 5 is connected to the opening end of the end channel 3. The two ends of the connecting flip block 6 are horizontally inserted into the inner side of the end flip groove 5 and the end channel 3. The display panel 7 is horizontally fixed at one end near the center line of the top surface of the main ruler 1. The display panel 7 and the control main board 12 are electrically connected to each other.

[0022] Please see Figure 2-5In this embodiment of the utility model, an elevator inspection ruler with an adjustment mechanism is provided. The inner top and bottom surfaces of the end channel 3 are symmetrically provided with connecting holes 8. A main power supply 9 is fixedly connected to the inner wall of the main ruler body 1. A charging port 10 is provided at the end of the main ruler body 1 away from the end channel 3. A sealing cover plate 11 is fastened to the open end of the charging port 10. A control main board 12 is fixedly connected to the inner wall of the main ruler body 1. The main power supply 9 is fixedly located at the end of the main ruler body 1 away from the end channel 3. The charging port 10 and the main power supply 9 are electrically connected to each other. The control main board 12 and the main power supply 9 are also electrically connected to each other. An angle plate 13 is fixedly connected to one end of a connecting hole 8. The angle plate 13 and the control main board 12 are electrically connected to each other. A connecting shaft 15 is symmetrically fixedly inserted into the top and bottom surfaces of the connecting flip block 6 near one end. One end of the connecting shaft 15 corresponds to... The insertion is set on the inner side of the connecting hole 8. The bottom surface of the connecting plate 16 is connected to the top surface of the angle plate 13. The top surface of the angle plate 13 is fixedly snapped with a mating contact 14. The top and bottom surfaces of the connecting flip block 6 are symmetrically inserted with a connecting shaft 15. One end of the connecting shaft 15 is fixedly set with the connecting plate 16. The bottom surface of the connecting plate 16 is fixedly set with a contact point 17. The top and bottom surfaces of the connecting flip block 6 are symmetrically fixedly inserted with a rectangular locking rod 18. The inner top and bottom surfaces of the end flip groove 5 are symmetrically opened with a circular sleeve hole 19. The inner top and bottom surfaces of the end flip groove 5 are symmetrically opened with a limiting groove 20. The rectangular locking rod 18 is symmetrically inserted at the end away from the connecting shaft 15. One end of the rectangular locking rod 18 is correspondingly inserted into the inner side of the limiting groove 20. One end of the limiting groove 20 extends horizontally and is set on the side of the circular sleeve hole 19, maintaining internal communication between them.

[0023] The working principle of this utility model is as follows:

[0024] After pulling the main scale body 1 and the auxiliary scale body 2 outward, they are separated. One end of the rectangular locking rod 18 moves along the limiting groove 20 into the circular sleeve hole 19. Then, the auxiliary scale body 2 is flipped and can be fastened to the side of the main scale body 1 to form a folded storage effect. The main scale body 1 and the auxiliary scale body 2 are horizontally connected and set at the elevator detection position. The horizontality is detected by the horizontal gauge 4 on the top surface. After the auxiliary scale body 2 is flipped, the connecting flip block 6 drives the connecting shaft 15 to rotate inside the sleeve hole 8. The connecting plate 16 and the side of the angle plate 13 rotate relative to each other. With the mutual sensing and cooperation of the contact point 17 and the mating contact point 14, the rotation angle of the connecting shaft 15 can be measured. The angle value is transmitted to the display panel 7 for display under the measurement of the main control board 12 for subsequent recording. In the case of long-distance measurement, the auxiliary scale body 2 can be flipped and extended in a straight line with the main scale body 1 for measurement.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An elevator inspection ruler with an adjustment mechanism, comprising a main ruler body (1), characterized in that, One end of the main ruler body (1) is horizontally connected to an auxiliary ruler body (2). One end of the main ruler body (1) is provided with an end channel (3). The top surfaces of the main ruler body (1) and the auxiliary ruler body (2) are horizontally fixedly connected to a horizontal watch body (4). One end of the auxiliary ruler body (2) is provided with an end flip groove (5). A connecting flip block (6) is horizontally inserted into the inner side of the end channel (3). A display panel (7) is fixedly embedded in the top surface of the main ruler body (1). The top and bottom surfaces of the inner side of the end channel (3) are symmetrically provided with connecting holes (8). The inner wall of the main ruler body (1) is fixedly connected to a main power supply (9). A charging port (10) is provided at the end of the main ruler body (1) away from the end channel (3). A sealing cover plate (1) is fastened to the opening end of the charging port (10). 1) The inner wall of the main scale body (1) is fixedly connected to the control main board (12), one end of the connecting hole (8) is fixedly connected to the angle plate (13), the top surface of the angle plate (13) is fixedly connected to the mating contact (14), the top and bottom surfaces of the connecting flip block (6) are symmetrically connected to the connecting shaft (15), one end of the connecting shaft (15) is fixedly provided with the mating plate (16), the bottom surface of the mating plate (16) is fixedly provided with the mating contact point (17), the top and bottom surfaces of the connecting flip block (6) are symmetrically connected to the rectangular clamping rod (18), the inner top and bottom surfaces of the end flip groove (5) are symmetrically provided with the circular sleeve hole (19), and the inner top and bottom surfaces of the end flip groove (5) are symmetrically provided with the limit clamping groove (20).

2. The elevator inspection ruler with an adjustment mechanism according to claim 1, characterized in that, The main scale body (1) and the auxiliary scale body (2) are set to the same size. The end channel (3) is horizontally opened at the center of one end of the main scale body (1), and the side of the end channel (3) extends through the side wall of the main scale body (1) to the outside in an open shape. The horizontal scale body (4) is horizontally fixed at the center of the top surface of the main scale body (1) and the auxiliary scale body (2).

3. The elevator inspection ruler with an adjustment mechanism according to claim 1, characterized in that, The opening end of the end flip groove (5) is connected to the opening end of the end channel (3) to maintain communication. The two ends of the connecting flip block (6) are horizontally inserted into the inner side of the end flip groove (5) and the end channel (3). The display panel (7) is horizontally fixed at one end of the top center line of the main scale body (1). The display panel (7) and the control main board (12) are electrically connected to each other.

4. An elevator inspection ruler with an adjustment mechanism according to claim 1, characterized in that, The main power supply (9) is fixedly located on the inner side of the main body (1) away from the end channel (3). The charging port (10) and the main power supply (9) are electrically connected to each other. The control motherboard (12) and the main power supply (9) are electrically connected to each other.

5. An elevator inspection ruler with an adjustment mechanism according to claim 1, characterized in that, The angle disk (13) and the control main board (12) are electrically connected to each other. The connecting shaft (15) is symmetrically fixed and inserted into the top and bottom surfaces of the connecting flip block (6) near one end. One end of the connecting shaft (15) is inserted into the inner side of the connecting hole (8) and the bottom surface of the connecting disk (16) is connected to the top surface of the angle disk (13).

6. An elevator inspection ruler with an adjustment mechanism according to claim 1, characterized in that, The rectangular locking rod (18) is symmetrically inserted at one end away from the connecting shaft rod (15), and one end of the rectangular locking rod (18) is correspondingly inserted into the inner side of the limiting groove (20). One end of the limiting groove (20) extends horizontally and is located on the side of the circular sleeve hole (19) to maintain internal communication with each other.