Intelligent self-balancing deployment platform

By combining servo hydraulic mechanisms and sensors, the stability and safety of the intelligent self-balancing deployment platform are achieved, solving the tilting problem of traditional platforms and improving the automation level and energy efficiency of the equipment.

CN112890659BActive Publication Date: 2026-05-01SHANGHAI WANRUNDA ELECTROMECHANICAL TECH DEV CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI WANRUNDA ELECTROMECHANICAL TECH DEV CO LTD
Filing Date
2021-03-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional deployable platforms cannot maintain balance, leading to uneven weight distribution between operators and loads, causing the platform to tilt and affecting safety and stability.

Method used

Employing a servo hydraulic mechanism, level sensor, load cell, and system balance electronic control mechanism, the platform achieves self-balancing and stability through real-time monitoring and automatic adjustment.

Benefits of technology

The platform achieves high stability and safety during operation, responds quickly to platform deviations, saves energy, and reduces overall weight.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112890659B_ABST
    Figure CN112890659B_ABST
Patent Text Reader

Abstract

The application discloses an intelligent self-balancing unfolding platform, which comprises a platform body, the cross section of the platform body is in a trapezoidal structure, a servo hydraulic mechanism is arranged in the platform body, a main working vertical rod is fixedly connected to the outer wall of the top of the platform body, a horizontal sensor is arranged at the middle position of the main working vertical rod, a balance arm is rotatably connected to the inclined surface of one side of the platform body, a balance block is arranged at one end of the balance arm, and a balance oil cylinder is arranged on the side close to the balance arm of the bottom of the platform body. The horizontal state of the unfolding operation platform can be monitored through the horizontal sensor, the oil supply of the system balance electric control mechanism and the servo hydraulic mechanism is matched, the horizontal confirmation and self fine adjustment are carried out, and since the servo hydraulic mechanism is adopted, the working is stable, the fast and slow oil supply switching of the oil pump is fast and the like, the whole use process is fully intelligent balance and high stability, and the safety and the automation level of the equipment are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of window cleaning machine technology, and more particularly to an intelligent self-balancing deployment platform. Background Technology

[0002] With the development of society, there are more and more high-rise buildings in major cities, and the work of curtain wall maintenance and replacement is also increasing. For some buildings with complex exterior facades (with concave facades), the window cleaning machine is designed with an unfolding working platform for the cleaning of curtain walls and exterior walls.

[0003] However, traditional deployable platforms have the drawback of not being able to maintain balance. This means that if the weight of the operators inside the platform is inconsistent, or if the front end of the boom loses its balance after the load is installed, the deployable platform will tilt. Therefore, we need to design an intelligent self-balancing deployable platform to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent self-balancing deployment platform.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An intelligent self-balancing deployment platform includes a platform body with a trapezoidal cross-section. A servo hydraulic mechanism is installed inside the platform body. A main working column is fixedly connected to the top outer wall of the platform body, and a level sensor is installed in the middle of the main working column. A balance arm is rotatably connected to one inclined side of the platform body, and a balance block is installed at one end of the balance arm. A balance cylinder is installed at the bottom of the platform body near the balance arm, and one end of the balance cylinder is rotatably connected to the balance arm. A working arm is rotatably connected to the other inclined side of the platform body, and a weighing mechanism is installed at one end of the working arm. A weighing sensor is installed on the weighing mechanism. An aluminum alloy platform is fixedly connected to the middle of the cantilever of the weighing mechanism. An auxiliary hook is fixedly connected to the end of the cantilever of the weighing mechanism. A deployment limit is installed on the side of the platform body near the working arm. A working cylinder is installed on the side of the platform body near the working arm, and the working cylinder is rotatably connected to the working arm.

[0007] Furthermore, the servo hydraulic mechanism is connected to the balance cylinder and the working cylinder respectively via oil guide pipes.

[0008] Furthermore, the weighing sensor is equipped with an alarm and an automatic power-off mechanism.

[0009] Furthermore, a drive battery is installed inside the balance block.

[0010] Furthermore, a system balancing control mechanism is fixedly connected to the top outer wall of the platform body, and the system balancing control mechanism is in contact with one side of the main working pole.

[0011] The beneficial effects of this invention are as follows:

[0012] 1. This intelligent self-balancing deployment platform can monitor the level of the deployment platform through a level sensor. Through the coordinated oil supply of the system's balancing electronic control mechanism and servo hydraulic mechanism, it can confirm the level and make self-fine adjustments. Furthermore, because it adopts a servo hydraulic mechanism, it has the advantages of stable operation and fast switching between fast and slow oil pump supply, making the entire process fully intelligent, balanced, and highly stable, which greatly improves the safety and automation level of the equipment.

[0013] 2. This intelligent self-balancing deployment platform will experience a significant weightlessness at one end after the items are unloaded during operation. When the level sensor suddenly detects a deviation angle exceeding the preset range, the servo hydraulic mechanism will activate at full speed to supply oil to the balancing cylinder, quickly bringing it back to the initial set ±3° basic balance state. Then, the servo hydraulic mechanism will make slow adjustments to keep the entire platform balanced. The servo hydraulic mechanism also ensures good system stability, fast response, and energy saving.

[0014] 3. This intelligent self-balancing deployment platform reduces the overall weight of the device by placing the drive battery in the balance block, making the drive battery part of the balance block. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the intelligent self-balancing deployment platform proposed in this invention;

[0016] Figure 2 This is a schematic diagram of the weighing mechanism structure of the intelligent self-balancing deployment platform proposed in this invention.

[0017] In the diagram: 1. Main working pole; 2. Horizontal sensor; 3. Counterweight arm; 4. Counterweight block; 5. Counterweight cylinder; 6. Servo hydraulic mechanism; 7. Working cylinder; 8. Working arm; 9. Weighing mechanism; 10. Weighing sensor; 11. Aluminum alloy platform; 12. Auxiliary hook; 13. System balance electronic control mechanism; 14. Deployment limit switch. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0020] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent 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. Therefore, they should not be construed as limitations on this patent.

[0021] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0022] Reference Figure 1-2 The intelligent self-balancing deployment platform includes a platform body with a trapezoidal cross-section. A servo hydraulic mechanism 6 is installed inside the platform body. A main working pole 1 is bolted to the top outer wall of the platform body, and a horizontal sensor 2 is installed in the middle of the main working pole 1. A balance arm 3 is rotatably connected to one inclined side of the platform body, and a balance block 4 is installed at one end of the balance arm 3. A balance cylinder 5 is installed at the bottom of the platform body near the balance arm 3, and one end of the balance cylinder 5 is rotatably connected to the balance arm 3. A working arm 8 is rotatably connected to the other inclined side of the platform body, and a weighing mechanism 9 is installed at one end of the working arm 8. A weighing sensor 10 is installed on the weighing mechanism 9. An aluminum alloy platform 11 is fixedly connected to the bottom outer wall of the weighing mechanism 9 at the middle position. An auxiliary hook 12 is bolted to one end of the bottom outer wall of the weighing mechanism 9. A deployment limit 14 is installed on the side of the platform body near the working arm 8. A working cylinder 7 is installed on the side of the platform body near the working arm 8, and the working cylinder 7 is rotatably connected to the working arm 8.

[0023] The servo hydraulic mechanism 6 is connected to the balance cylinder 5 and the working cylinder 7 via oil pipes.

[0024] The weighing sensor 10 is equipped with an alarm and an automatic power-off mechanism. When the weighing sensor 10 detects that the weight of the item below exceeds the upper limit, it can automatically sound an alarm and cut off the power to stop working.

[0025] The balance block 4 contains a drive battery, which, as part of the balance block 4, reduces the overall weight of the platform.

[0026] The platform body is bolted to the top outer wall and is connected to a system balance control mechanism 13. The system balance control mechanism 13 is in contact with one side of the main working pole 1. The system balance control mechanism 13 ensures the smooth operation of the entire platform.

[0027] Working principle: When the deployment button is pressed, the servo hydraulic mechanism 6 starts supplying oil to the working cylinder 7 and the balance cylinder 5. The horizontal sensor 2 located on the main working upright 1 monitors in real time and automatically switches according to the data of the horizontal sensor 2 (adjusted within ±3° of the initial operating setting). That is, when any side is about 3° lower, the oil supply to the lower side stops, and only the corresponding side cylinder is filled with oil until the working arm touches the deployment limit 14, so that the platform completes the deployment. The system balance control mechanism 13 drives the servo hydraulic mechanism 6 to perform precise balance correction according to the value of the horizontal sensor 2, so as to achieve the stability and balance of the deployment platform. After the items are unloaded in place during operation, a large amount of weight loss will occur at one end. When the horizontal sensor 2 suddenly detects that the deviation angle exceeds the preset range, the servo hydraulic mechanism 6 will start at full speed to supply oil to the balance cylinder 5, so that it quickly reaches the basic balance state within ±3° of the initial setting. Then the servo hydraulic mechanism 6 will make slow adjustments to keep the entire platform balanced.

[0028] The control method of this invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, since this invention is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.

[0029] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An intelligent self-balancing deployment platform, comprising a platform body, wherein the platform body has a trapezoidal cross-section, characterized in that, The platform body is equipped with a servo hydraulic mechanism (6) inside. A main working column (1) is fixedly connected to the top outer wall of the platform body, and a horizontal sensor (2) is installed in the middle of the main working column (1). A balance arm (3) is rotatably connected to one side of the platform body, and a balance block (4) is installed at one end of the balance arm (3). A balance cylinder (5) is installed on the bottom of the platform body near the balance arm (3), and one end of the balance cylinder (5) is rotatably connected to the balance arm (3). A working arm (8) is rotatably connected to the other side of the platform body, and a weighing mechanism (9) is installed at one end of the working arm (8). The weighing mechanism (9) 9) A weighing sensor (10) is provided on the weighing mechanism (9). An aluminum alloy platform (11) is fixedly connected to the bottom outer wall of the weighing mechanism (9) at the middle position. An auxiliary hook (12) is fixedly connected to one end of the bottom outer wall of the weighing mechanism (9). An unfolding limit (14) is provided on the side of the platform body near the working arm (8). A working cylinder (7) is provided on the side of the platform body near the working arm (8), and the working cylinder (7) is rotatably connected to the working arm (8). A system balance control mechanism (13) is fixedly connected to the top outer wall of the platform body, and the system balance control mechanism (13) is in contact with one side of the main working pole (1).

2. The intelligent self-balancing deployment platform according to claim 1, characterized in that, The servo hydraulic mechanism (6) is connected to the balance cylinder (5) and the working cylinder (7) respectively through oil guide pipes.

3. The intelligent self-balancing deployment platform according to claim 1, characterized in that, The weighing sensor (10) is equipped with an alarm and an automatic power-off mechanism.

4. The intelligent self-balancing deployment platform according to claim 1, characterized in that, The balance block (4) is equipped with a drive battery.

Citation Information

Patent Citations

  • Automatic balanced hoisting apparatus

    CN207046732U

  • Intelligent self-balancing deployment platform

    CN215227186U