A real-time monitoring and control device for the verticality of a lifting module

By combining tilt sensors, laser rangefinders, and servo motors, the tilt and load of the lifting platform are monitored and adjusted in real time, solving the offset problem caused by loose connection structure of the lifting platform and realizing the vertical stability and construction safety of the lifting platform.

CN224493679UActive Publication Date: 2026-07-14ANHUI BOHAN TECH ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI BOHAN TECH ENG CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-14

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  • Figure CN224493679U_ABST
    Figure CN224493679U_ABST
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Abstract

The utility model relates to the technical field of verticality monitoring, and specifically discloses a lifting module verticality real -time monitoring control device, include: elevator body, the top of elevator body is provided with the lifting platform, the inside of elevator body is provided with two servo motors, the inside fixed connection of first protective housing has the inclination sensor, the inside fixed connection of second protective housing has laser range finder, both sides of bearing plate top are all fixedly connected with pressure sensor, the surface of worm is connected with worm wheel, the inside fixed connection of worm wheel has the rotary rod, the surface of gear is engaged with the toothed plate, the utility model discloses through the collocation use of inclination sensor, laser range finder, pressure sensor, servo motor, worm, toothed plate, movable clamp and connecting block, make the verticality of lifting platform in the process of construction can be monitored in real time, can rectify the deviation to it through the corresponding structure simultaneously, avoid the lifting platform inclination caused by internal structure loose, and further produce the security risk.
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Description

Technical Field

[0001] This utility model belongs to the field of verticality monitoring technology, specifically relating to a real-time verticality monitoring and control device for a lifting module. Background Technology

[0002] Construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of buildings, that is, transforming the lines on the design drawings into physical objects at a designated location. During the construction process, workers generally need to use construction hoists to lift workers or objects to a suitable height for subsequent work. However, after prolonged use, the internal connecting structure of the hoist may loosen or become damaged. This can cause the hoist to deviate during subsequent use, affecting the stability of the overall device and causing it to deviate from its vertical trajectory. This affects the workers' subsequent construction and has certain limitations in its use. Utility Model Content

[0003] The purpose of this invention is to provide a real-time monitoring and control device for the verticality of a lifting module, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A real-time monitoring and control device for the verticality of a lifting module includes: a lifting body, a lifting platform mounted on top of the lifting body, two servo motors installed inside the lifting body, a first protective shell fixedly connected to the bottom of one side of the lifting platform, an inclination sensor fixedly connected inside the first protective shell, a second protective shell fixedly connected to the bottom of the other side of the lifting platform, a laser rangefinder fixedly connected inside the second protective shell, a support plate fixedly connected inside the lifting body, pressure sensors fixedly connected to both sides of the top of the support plate, and servo motors fixedly connected to the top of the pressure sensors, a worm gear fixedly connected to the output end of the servo motor, a worm wheel connected to the surface of the worm gear, a rotating rod fixedly connected inside the worm wheel, a gear fixedly connected to one side of the surface of the rotating rod, and a toothed plate meshing with the surface of the gear.

[0006] Preferably, a limiting rod is fixedly connected to the bottom end of one side of the toothed plate, a connecting block is fixedly connected to the top of the toothed plate, and a movable clamp is fixedly connected to the top of the connecting block.

[0007] Preferably, a lifting bracket is provided above the lifting body, and a connecting block is fixedly connected inside the lifting bracket via a rotating shaft.

[0008] Preferably, a connecting rod is fixedly connected to the middle of the bottom of the connecting block, and the bottom end of the connecting rod is hinged to the surface of the movable clamp.

[0009] Preferably, the elevator body has two fixing blocks inside, and two support rods are fixedly connected to one side of each fixing block, with one end of each support rod fixedly connected to the inside of the elevator body.

[0010] Preferably, the elevator body has two limiting plates fixedly connected inside, the limiting plates have limiting grooves inside, the limiting grooves have limiting blocks slidably connected inside, and one end of the limiting rod is fixedly connected to one side of the limiting block.

[0011] Preferably, a control panel is fixedly connected to the surface of the elevator body, and the control panel is electrically connected to the servo motor.

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

[0013] (1) This device monitors the tilt angle and vertical displacement of the lifting platform in real time through tilt sensors and laser rangefinders to ensure that the lifting platform remains vertical and stable during the lifting process. When the lifting platform is detected to be tilted, the device can automatically adjust and restore the lifting platform to a vertical state by controlling the operation of the servo motor, thereby ensuring the safety and efficiency of construction. The pressure sensor in the device can monitor the load on both sides of the lifting platform. When the load is uneven, it can be adjusted in time to avoid tilting or deviation caused by uneven load. Through precise load monitoring and adjustment, the device can maintain overall stability and reduce safety hazards caused by loose or damaged mechanical structures.

[0014] (2) The automatic monitoring and adjustment function of the device can reduce manual intervention and improve construction efficiency. By ensuring the verticality of the lifting platform, the device can ensure the safety of workers during construction and reduce the risk of accidents caused by the tilt or deviation of the lifting platform. At the same time, the tooth plate is relatively stable during the lifting process through the setting of limit rod, limit block, limit groove and limit plate, thus ensuring the stability between the transmission structures. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a top view of the worm gear of this utility model;

[0017] Figure 3 This is a cross-sectional view of the toothed plate of this utility model;

[0018] In the diagram: 1. Lift body; 2. Lifting platform; 3. Servo motor; 4. Tilt sensor; 5. Laser rangefinder; 6. Bearing plate; 7. Pressure sensor; 8. Worm gear; 9. Worm wheel; 10. Rotating rod; 11. Gear; 12. Gear plate; 13. Limiting rod; 14. Connecting block; 15. Movable clamp; 16. Connecting rod; 17. Fixed block; 18. Limiting plate; 19. Control panel; 20. Lifting bracket; 21. Connecting block. Detailed Implementation

[0019] 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.

[0020] Example 1:

[0021] Please see Figures 1 to 3 As shown, a real-time monitoring and control device for the verticality of a lifting module includes a lifting body 1, a lifting platform 2 above the lifting body 1, two servo motors 3 inside the lifting body 1, a first protective shell fixedly connected to the bottom of one side of the lifting platform 2, an inclination sensor 4 fixedly connected inside the first protective shell, a second protective shell fixedly connected to the bottom of the other side of the lifting platform 2, a laser rangefinder 5 fixedly connected inside the second protective shell, a bearing plate 6 fixedly connected inside the lifting body 1, pressure sensors 7 fixedly connected to both sides of the top of the bearing plate 6, and the servo motors 3 fixedly connected to the top of the pressure sensors 7, a worm gear 8 fixedly connected to the output end of the servo motors 3, a worm wheel 9 connected to the surface of the worm gear 8, a rotating rod 10 fixedly connected inside the worm wheel 9, a gear 11 fixedly connected to one side of the surface of the rotating rod 10, and a toothed plate 12 meshing with the surface of the gear 11.

[0022] The lifting platform 2 allows workers or items to be easily lifted to a suitable height. The servo motor 3 provides a certain driving force for the rotation of the worm gear 8. The tilt sensor 4 can monitor the tilt angle of the lifting platform 2 in real time. The laser rangefinder 5 is used to measure the vertical displacement and flatness of the lifting platform 2 to ensure that it remains horizontal during the lifting process. The pressure sensor 7 is used to monitor the load distribution of the lifting bracket 20 to avoid tilting caused by uneven load. After the servo motor 3 drives the worm gear 8 to rotate, the worm gear 8 will drive the worm wheel 9 to rotate. The rotation of the worm wheel 9 will drive the rotating rod 10 to rotate, thereby causing the gear 11 to rotate. Then, the gear 11 drives the toothed plate 12 that meshes with it to move up and down.

[0023] A limiting rod 13 is fixedly connected to the bottom end of one side of the toothed plate 12, and a connecting block 14 is fixedly connected to the top of the toothed plate 12. A movable clamp 15 is fixedly connected to the top of the connecting block 14. The limiting rod 13 is provided to limit and guide the toothed plate 12 when it moves up and down, and the connecting block 14 is provided to fix the movable clamp 15 to the top of the toothed plate 12.

[0024] A lifting support 20 is provided above the lifting platform body 1. A connecting block 21 is fixedly connected inside the lifting support 20 via a rotating shaft. The lifting support 20, the lifting platform 2, and the lifting platform body 1 are existing technologies and will not be described in detail. The rotating shaft is located at the bottom of the lifting support 20. It should be noted that the interior of the lifting platform body 1 above the support plate 6 has a hollow design to facilitate the movement of the lifting support 20.

[0025] A connecting rod 16 is fixedly connected to the middle of the bottom of the connecting block 21, and the bottom end of the connecting rod 16 is hinged to the surface of the movable clamp 15. When the connecting rod 16 is hinged to a certain angle through the movable clamp 15, the connecting block 21 will be adjusted to a certain angle with the lifting bracket 20 through the rotating shaft.

[0026] The elevator body 1 has two fixing blocks 17 inside. Two support rods are fixedly connected to one side of the fixing blocks 17, and one end of the support rods is fixedly connected to the inside of the elevator body 1. The setting of the support rods allows the fixing blocks 17 to be fixed inside the elevator body 1. The setting of the fixing blocks 17 allows one end of the rotating rod 10 to be rotatably set inside it, ensuring the stable rotation of the worm gear 9 and the gear 11.

[0027] The elevator body 1 has two fixedly connected limiting plates 18 inside. Each limiting plate 18 has a limiting groove, and a limiting block is slidably connected inside the limiting groove. One end of the limiting rod 13 is fixedly connected to one side of the limiting block. The limiting plates 18 allow the limiting groove to be formed, facilitating the sliding of the limiting block within it. This allows the limiting rod 13 to slide up and down within the limiting groove via the limiting block, thus ensuring the stability of the toothed plate 12's vertical movement.

[0028] A control panel 19 is fixedly connected to the surface of the lifting platform body 1, and the control panel 19 is electrically connected to the servo motor 3. The control panel 19 is also electrically connected to the tilt sensor 4, laser rangefinder 5, pressure sensor 7, and servo motor 3. The tilt sensor 4, laser rangefinder 5, and pressure sensor 7 transmit the data they monitor to the control panel 19 via electrical signals. The lifting platform body 1 also has a battery inside to power the electronic equipment. The control panel 19 has a data acquisition module inside to collect sensor data and perform preliminary processing. The pressure sensor 7 monitors the load force on both sides of the bottom of the servo motor 3, which is the lifting support 20. When the force is uneven, it transmits an electrical signal to the control panel 19. At this time, the control panel 19 controls one of the servo motors 3 to work. The control panel 19 also has a display screen or indicator lights to display the status information of the lifting platform 2 and the working status of the device in real time. The operator can observe the information on the control panel 19 to understand the real-time status of the lifting platform 2 and perform corresponding operations or adjustments as needed.

[0029] The working principle of this utility model is as follows: The staff moves the device to the location where construction is to be carried out in advance, and then controls the lifting body 1 to work. Then the lifting bracket 20 continuously drives the lifting platform 2 to rise. During this process, the tilt sensor 4, laser rangefinder 5 and pressure sensor 7 will detect the tilt angle and load force of the lifting platform 2. When the whole device is tilted and a certain pressure sensor 7 is under load, the servo motor 3 located on the load side works. The output end of the servo motor 3 drives the worm 8 to rotate. The rotation of the worm 8 will drive the worm wheel 9 to rotate, which will cause the rotating rod 10 to rotate. After the rotating rod 10 rotates, it will drive the gear 11 to rotate, which will then drive the toothed plate 12 meshing with it to move upward. During the upward movement of the toothed plate 12, the connecting block 21 is lifted to a certain height through the movable clamp 15 and the connecting rod 16. During this process, the connecting block 21 will lift one side of the bottom of the lifting bracket 20 to a certain height through the rotating shaft and the rotational connection of the lifting bracket 20, until the lifting bracket 20 is vertical. The staff can observe the verticality through the control panel 19.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A real-time monitoring and control device for the verticality of a lifting module, characterized in that, include: The elevator body (1) has a lifting platform (2) on top of it. The elevator body (1) has two servo motors (3) inside. A first protective shell is fixedly connected to the bottom of one side of the lifting platform (2). An inclination sensor (4) is fixedly connected inside the first protective shell. A second protective shell is fixedly connected to the bottom of the other side of the lifting platform (2). A laser rangefinder (5) is fixedly connected inside the second protective shell. A bearing plate (6) is fixedly connected inside the elevator body (1). Pressure sensors (7) are fixedly connected to both sides of the top of the bearing plate (6). The servo motors (3) are fixedly connected to the top of the pressure sensors (7). A worm gear (8) is fixedly connected to the output end of the servo motor (3). A worm wheel (9) is connected to the surface of the worm gear (8). A rotating rod (10) is fixedly connected inside the worm wheel (9). A gear (11) is fixedly connected to one side of the surface of the rotating rod (10). A toothed plate (12) meshes with the surface of the gear (11).

2. The real-time monitoring and control device for the verticality of a lifting module according to claim 1, characterized in that: A limiting rod (13) is fixedly connected to the bottom end of one side of the toothed plate (12), and a connecting block (14) is fixedly connected to the top of the toothed plate (12). A movable clamp (15) is fixedly connected to the top of the connecting block (14).

3. The real-time monitoring and control device for the verticality of a lifting module according to claim 1, characterized in that: A lifting bracket (20) is provided above the lifting body (1), and a connecting block (21) is fixedly connected inside the lifting bracket (20) through a rotating shaft.

4. The real-time monitoring and control device for the verticality of a lifting module according to claim 3, characterized in that: A connecting rod (16) is fixedly connected to the middle of the bottom of the connecting block (21), and the bottom end of the connecting rod (16) is hinged to the surface of the movable clamp (15).

5. The real-time monitoring and control device for the verticality of a lifting module according to claim 1, characterized in that: The elevator body (1) has two fixing blocks (17) inside. Two support rods are fixedly connected to one side of the fixing block (17), and one end of the support rod is fixedly connected to the inside of the elevator body (1).

6. The real-time monitoring and control device for the verticality of a lifting module according to claim 1, characterized in that: The elevator body (1) has two fixedly connected limiting plates (18) inside. The limiting plates (18) have limiting grooves inside. The limiting grooves are slidably connected to limiting blocks inside. One end of the limiting rod (13) is fixedly connected to one side of the limiting block.

7. The real-time monitoring and control device for the verticality of a lifting module according to claim 1, characterized in that: The control panel (19) is fixedly connected to the surface of the elevator body (1), and the control panel (19) is electrically connected to the servo motor (3).