Intelligent construction hoist leveling sensing device

The intelligent construction hoist leveling sensing device, which combines a photoelectric receiver and transmitter with a signal processing module, solves the problem of inaccurate leveling sensing in construction hoists, enables precise docking of the car, and improves construction efficiency.

CN223509434UActive Publication Date: 2025-11-04NANTONG EAST JIE ELECTRIC CO LTD
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Patent Information

Application Number
CN202422901468.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The poor accuracy of the leveling sensor in the construction hoist makes it difficult for the car to stop accurately at the target floor, affecting construction efficiency.

Method used

By employing a photoelectric receiver and transmitter in conjunction with a signal processing module and a microprocessor, and by adjusting the installation position and signal processing, precise leveling detection can be achieved.

Benefits of technology

It enables precise stopping of the elevator car, avoiding inconvenience for passengers getting on and off and difficulties in material handling, thus improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent construction hoist leveling induction device which comprises an adjusting seat, a control box is fixedly installed on the outer surface of the adjusting seat, a sliding groove is formed in the upper surface of the adjusting seat, an adjusting block is connected to the inner wall of the sliding groove in a sliding mode, and a detection plate is fixedly installed on the right side face of the adjusting block. And a photoelectric receiver is fixedly mounted on the right side surface of the detection plate. The photoelectric receiver can be installed and the installation position of the photoelectric receiver can be adjusted through the adjustment seat, the sliding groove, the adjustment block and the detection plate, the photoelectric receiver and the photoelectric emitter are matched, the characteristic of flat layer induction detection is achieved, and the photoelectric receiver and the photoelectric emitter are matched with the signal processing module and the microprocessor, so that the detection accuracy is improved. According to the leveling sensing device, the collected weak electric signals can be processed, a corresponding control instruction can be sent out through the communication module for accurate control, and then the relative position of the lift car and the target floor can be accurately detected through the leveling sensing device.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent construction hoists, and in particular to a leveling sensing device for intelligent construction hoists. Background Technology

[0002] Construction hoists are vertical transportation equipment widely used in construction and other fields. They are mainly used to efficiently transport construction workers, building materials, and equipment between different floors. The guide rail frame is the main supporting structure of the construction hoist, usually composed of standard sections connected together. It stands vertically along the exterior wall or internal structure of the building, providing guidance for the lifting and lowering of the car and ensuring its smooth up-and-down movement. The car, also known as the hoist cage, is the part used to carry personnel and materials. Its internal space varies depending on the model and purpose, and it is generally equipped with safety devices such as protective doors to ensure the safety of passengers and the materials carried.

[0003] When construction hoists are in operation, they need to use sensing components to detect the leveling position of the hoist. However, the accuracy of current construction hoist leveling sensors is poor, making it difficult to accurately detect the relative position of the car and the target floor. This prevents the car from accurately stopping at the leveling position, which leads to inconvenience for personnel going up and down and difficulties in material handling, thus reducing construction efficiency. To address these issues, we propose an intelligent construction hoist leveling sensing device. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent construction hoist leveling sensing device to solve the problems mentioned in the background art.

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

[0006] The intelligent construction hoist leveling sensing device includes an adjusting seat, a control box fixedly installed on the outer surface of the adjusting seat, a sliding groove on the upper surface of the adjusting seat, an adjusting block slidably connected to the inner wall of the sliding groove, a detection plate fixedly installed on the right side of the adjusting block, a photoelectric receiver fixedly installed on the right side of the detection plate, an installation plate on the right side of the adjusting seat, a photoelectric transmitter fixedly installed on the left side of the installation plate, and a signal processing module, a microprocessor, and a communication module fixedly installed on the inner side wall of the control box.

[0007] In a further embodiment, the inner wall of the slide groove is provided with a sliding hole, and a locking screw is fixedly connected to the outer surface of the adjusting block. The rear end of the locking screw passes through the sliding hole and extends to the outside of the sliding hole, and a locking nut is threadedly connected to the outer surface of the locking screw.

[0008] In a further embodiment, two heat dissipation holes are provided on the outer surface of the control box, and a dust filter plate is fixedly connected to the inner wall of each of the two heat dissipation holes.

[0009] In a further embodiment, two mounting members are fixedly connected to the left side of the adjusting seat, and the outer surfaces of the two mounting members are provided with mounting holes.

[0010] In a further embodiment, a maintenance plate is fixedly installed on the front of the control box, and two sets of fixing holes are provided on the outer surface of the mounting plate.

[0011] In a further embodiment, the photoelectric receiver is electrically connected to the signal processing module via a wire, the signal processing module is electrically connected to the microprocessor via a wire, the microprocessor is electrically connected to the communication module via a wire, and the communication module is wirelessly connected to the elevator control system.

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

[0013] This invention, through the adjustment seat and slide groove, and in conjunction with the adjustment block and detection plate, allows for the installation of a photoelectric receiver and adjustment of its installation position for easy leveling sensing. The combination of the photoelectric receiver and photoelectric transmitter enables leveling detection. Furthermore, in conjunction with a signal processing module and microprocessor, it can process the collected weak electrical signals and issue corresponding control commands via a communication module for precise control. This leveling sensing device can accurately detect the relative position of the elevator car to the target floor, ensuring the car stops precisely at the level, avoiding inconvenience for passengers getting on and off and difficulties in material handling, thus improving construction efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the leveling sensing device of an intelligent construction hoist.

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the leveling sensor device of an intelligent construction hoist, viewed from the rear.

[0016] Figure 3 This is a sectional view of the control box in the leveling sensor device of an intelligent construction hoist.

[0017] Figure 4 This is a schematic diagram of the leveling sensor system for an intelligent construction hoist.

[0018] In the diagram: 1. Adjustment seat; 2. Control box; 3. Photoelectric transmitter; 4. Slide groove; 5. Adjustment block; 6. Slide hole; 7. Locking screw; 8. Locking nut; 9. Detection plate; 10. Photoelectric receiver; 11. Signal processing module; 12. Microprocessor; 13. Heat dissipation hole; 14. Communication module; 15. Mounting component; 16. Mounting hole; 17. Dust filter plate; 18. Inspection plate; 19. Mounting plate; 20. Fixing port; 21. Elevator control system. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 In this utility model, the intelligent construction hoist leveling sensing device includes an adjusting seat 1. A control box 2 is fixedly installed on the outer surface of the adjusting seat 1. A sliding groove 4 is provided on the upper surface of the adjusting seat 1. An adjusting block 5 is slidably connected to the inner wall of the sliding groove 4. A detection plate 9 is fixedly installed on the right side of the adjusting block 5. A photoelectric receiver 10 is fixedly installed on the right side of the detection plate 9. An installation plate 19 is provided on the right side of the adjusting seat 1. A photoelectric transmitter 3 is fixedly installed on the left side of the installation plate 19. A signal processing module 11, a microprocessor 12, and a communication module 14 are fixedly installed on the inner side wall of the control box 2. Through the adjusting seat 1 and the sliding groove 4, and in cooperation with the adjusting block 5 and the detection plate 9, the photoelectric receiver 10 can be installed and its installation position can be adjusted to facilitate leveling sensing.

[0022] In a further embodiment, the inner wall of the slide 4 is provided with a sliding hole 6, and the outer surface of the adjusting block 5 is fixedly connected with a locking screw 7. The rear end of the locking screw 7 passes through the sliding hole 6 and extends to the outside of the sliding hole 6. The outer surface of the locking screw 7 is threaded with a locking nut 8. The outer surface of the control box 2 is provided with two heat dissipation holes 13. The inner walls of the two heat dissipation holes 13 are fixedly connected with dust filter plates 17. Through the cooperation of the sliding hole 6, the locking screw 7 and the locking nut 8, the adjusting block 5 inside the slide 4 can be locked and fixed, preventing the adjusting block 5 and the photoelectric receiver 10 from sliding up and down.

[0023] In a further embodiment, two mounting parts 15 are fixedly connected to the left side of the adjusting seat 1. The outer surfaces of the two mounting parts 15 are provided with mounting holes 16. A maintenance plate 18 is fixedly installed on the front of the control box 2. The outer surface of the mounting plate 19 is provided with two sets of fixing ports 20. Through the cooperation of the mounting parts 15 and the mounting holes 16, the component can be installed outside the car. The maintenance plate 18 facilitates the opening and maintenance of the control box 2. The fixing ports 20 allow the mounting plate 19 and the photoelectric transmitter 3 to be installed and fixed.

[0024] In a further embodiment, the photoelectric receiver 10 is electrically connected to the signal processing module 11 via a wire, the signal processing module 11 is electrically connected to the microprocessor 12 via a wire, the microprocessor 12 is electrically connected to the communication module 14 via a wire, and the communication module 14 is connected to the elevator control system 21 via a wireless signal.

[0025] The working principle of this utility model is as follows: First, the sensing device is installed outside the car through the mounting part 15 and the mounting hole 16. The mounting plate 19 will allow the photoelectric transmitter 3 to be installed at the leveling position. When the car moves near the leveling position, the propagation path of the light will change, and the intensity of the light signal received by the photoelectric transmitter 3 will change, which will then be converted into an electrical signal to realize the leveling detection. Then, the signal processing module 11 and the microprocessor 12 will amplify, filter, and shape the weak electrical signal collected, and determine the relationship between the current position of the car and the target leveling position according to the signal change, and then issue corresponding control commands. Then, the communication module 14 will be used to communicate with the elevator control system 21, and then the elevator will be stopped.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A leveling sensor for an intelligent construction hoist, characterized in that: The system includes an adjustment seat (1), a control box (2) is fixedly installed on the outer surface of the adjustment seat (1), a sliding groove (4) is provided on the upper surface of the adjustment seat (1), an adjustment block (5) is slidably connected to the inner wall of the sliding groove (4), a detection plate (9) is fixedly installed on the right side of the adjustment block (5), a photoelectric receiver (10) is fixedly installed on the right side of the detection plate (9), an installation plate (19) is provided on the right side of the adjustment seat (1), a photoelectric transmitter (3) is fixedly installed on the left side of the installation plate (19), and a signal processing module (11), a microprocessor (12) and a communication module (14) are fixedly installed on the inner side wall of the control box (2).

2. The intelligent construction hoist leveling sensing device according to claim 1, characterized in that: The inner wall of the slide groove (4) is provided with a sliding hole (6), and the outer surface of the adjusting block (5) is fixedly connected with a locking screw (7). The rear end of the locking screw (7) passes through the sliding hole (6) and extends to the outside of the sliding hole (6). The outer surface of the locking screw (7) is threaded with a locking nut (8).

3. The intelligent construction hoist leveling sensing device according to claim 1, characterized in that: The outer surface of the control box (2) has two heat dissipation holes (13), and the inner walls of the two heat dissipation holes (13) are fixedly connected with dust filter plates (17).

4. The intelligent construction hoist leveling sensing device according to claim 1, characterized in that: Two mounting parts (15) are fixedly connected to the left side of the adjusting seat (1), and mounting holes (16) are opened on the outer surface of the two mounting parts (15).

5. The intelligent construction hoist leveling sensing device according to claim 1, characterized in that: The front of the control box (2) is fixedly installed with a maintenance plate (18), and the outer surface of the mounting plate (19) is provided with two sets of fixing ports (20).

6. The intelligent construction hoist leveling sensing device according to claim 1, characterized in that: The photoelectric receiver (10) is electrically connected to the signal processing module (11) via a wire. The signal processing module (11) is electrically connected to the microprocessor (12) via a wire. The microprocessor (12) is electrically connected to the communication module (14) via a wire. The communication module (14) is connected to the elevator control system (21) via a wireless signal.