阅读说明：本技术 智能型自平衡展开平台 (Intelligent self-balancing expansion platform ) 是由 方永锅 冯心华 滕锡明 李晓燕 于 2021-03-30 设计创作，主要内容包括：本发明公开了智能型自平衡展开平台,包括平台本体,所述平台本体横截面为梯形结构,所述平台本体内部设置有伺服液压机构,所述平台本体顶部外壁固定连接有主工作立杆,且主工作立杆中部位置设置有水平传感器,平台本体一侧斜面转动连接有平衡臂,且平衡臂一端设置有平衡块,所述平台本体底部靠近平衡臂的一侧设置有平衡油缸。本发明可以通过水平传感器对展开作业平台的水平状态进行监控,通过系统平衡电控机构与伺服液压机构的配合供油,进行水平确认、自我微调,并且,由于其采用的是伺服液压机构,所以其有工作平稳、油泵的快慢供油切换快等优点,使得整个使用过程全智能平衡、平稳性高,极大地提高了设备的安全性和自动化水平。(The invention discloses an intelligent self-balancing unfolding platform which comprises a platform body, wherein the cross section of the platform body is of a trapezoidal structure, a servo hydraulic mechanism is arranged inside 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 in the middle of the main working vertical rod, a balance arm is rotatably connected to the inclined plane on 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 one side, close to the balance arm, of the bottom of the platform body. The invention can monitor the horizontal state of the unfolding operation platform through the horizontal sensor, and can carry out horizontal confirmation and self-fine adjustment through the matching oil supply of the system balance electric control mechanism and the servo hydraulic mechanism.)

1. An intelligent self-balancing unfolding platform comprises a platform body, wherein the cross section of the platform body is of a trapezoidal structure, and is characterized in that a servo hydraulic mechanism (6) is arranged inside the platform body, a main working upright rod (1) is fixedly connected to the outer wall of the top of the platform body, a level sensor (2) is arranged in the middle of the main working upright rod (1), a balance arm (3) is rotatably connected to one side of the platform body in a slope manner, a balance block (4) is arranged at one end of the balance arm (3), a balance oil cylinder (5) is arranged at one side of the bottom of the platform body close to the balance arm (3), one end of the balance oil cylinder (5) is rotatably connected with the balance arm (3), a working arm (8) is rotatably connected to the other side of the platform body in a slope manner, a weighing mechanism (9) is arranged at one end of the working arm, weighing machine constructs (9) bottom outer wall and is located position fixedly connected with aluminum alloy platform (11) in the middle of, weighing machine constructs (9) bottom outer wall one end fixedly connected with auxiliary hook (12), one side that the platform body is close to work arm (8) is provided with expandes spacing (14), one side that the platform body is close to work arm (8) is provided with work hydro-cylinder (7), and is connected through rotating between work hydro-cylinder (7) and the work arm (8).

2. The intelligent self-balancing unfolding platform according to claim 1, wherein the servo hydraulic mechanism (6) is connected with the balancing cylinder (5) and the working cylinder (7) through oil guide pipes.

3. The intelligent self-balancing deployment platform of claim 1, wherein the load cell (10) is internally provided with an alarm and an auto-power-off mechanism.

4. The intelligent self-balancing deployment platform according to claim 1, characterized in that the balancing mass (4) is internally provided with a driving battery.

5. The intelligent self-balancing unfolding platform according to claim 1, wherein a system balancing electric control mechanism (13) is fixedly connected to the outer wall of the top of the platform body, and the system balancing electric control mechanism (13) is in contact with one side of the main working vertical rod (1).

Technical Field

The invention relates to the technical field of window cleaning machines, in particular to an intelligent self-balancing unfolding platform.

Background

Along with the development of the society, the number of super high-rise buildings in each big city is increased, the maintenance and replacement work of curtain walls is also increased, and for some buildings with complicated outer vertical wall surfaces (outer vertical surfaces with concave surface shapes), an expansion type operation platform is configured for replacing curtain walls and cleaning work of outer wall surfaces during the design of window cleaning machines.

However, the conventional expansion platform has a defect that the balance cannot be maintained, that is, the expansion platform is in an inclined state due to inconsistent weight of operators in the platform or due to the fact that the front end of the suspension arm loses the balance weight after the suspension object is installed, and therefore an intelligent self-balancing expansion platform needs to be designed to solve the problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an intelligent self-balancing unfolding platform.

In order to achieve the purpose, the invention adopts the following technical scheme:

an intelligent self-balancing unfolding platform comprises a platform body, wherein the cross section of the platform body is of a trapezoidal structure, a servo hydraulic mechanism is arranged inside 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 in the middle of the main working vertical rod, a balance arm is rotatably connected to the inclined plane on one side of the platform body, a balance block is arranged at one end of the balance arm, a balance oil cylinder is arranged on one side of the bottom of the platform body, which is close to the balance arm, one end of the balance oil cylinder is rotatably connected with the balance arm, a working arm is rotatably connected to the inclined plane on the other side of the platform body, a weighing mechanism is arranged at one end of the working arm, a weighing sensor is arranged on the weighing mechanism, an aluminum alloy platform is fixedly connected, one side of the platform body, which is close to the working arm, is provided with an expansion limit, one side of the platform body, which is close to the working arm, is provided with a working oil cylinder, and the working oil cylinder is connected with the working arm in a rotating manner.

Furthermore, the servo hydraulic mechanism is respectively connected with the balance oil cylinder and the working oil cylinder through oil guide pipes.

Furthermore, an alarm and an automatic power-off mechanism are arranged inside the weighing sensor.

Furthermore, a driving battery is arranged in the balance block.

Furthermore, the outer wall of the top of the platform body is fixedly connected with a system balance electric control mechanism, and the system balance electric control mechanism is in contact with one side of the main working vertical rod.

The invention has the beneficial effects that:

1. this intelligent self-balancing expandes platform can monitor the horizontality of expandes operation platform through level sensor, and the cooperation fuel feeding through balanced electrical control mechanism of system and servo hydraulic pressure mechanism carries out level confirmation, self-trimming to, because it adopts servo hydraulic pressure mechanism, so it has advantages such as the steady operation, the fast and slow fuel feeding switching of oil pump is fast, makes whole use full intelligence balanced, the stationarity is high, has greatly improved the security and the automation level of equipment.

2. The intelligent self-balancing unfolding platform can directly generate large-amplitude weightlessness at one end after articles are unloaded in place in operation, when a level sensor suddenly detects that a deviation angle exceeds a preset range, a servo hydraulic mechanism can be opened at full speed to supply oil to a balance oil cylinder, so that the balance oil cylinder can quickly reach a primary set basic balance state of +/-3 degrees, then the servo hydraulic mechanism is adjusted at a low speed to keep the whole platform balanced, and the set servo hydraulic mechanism can ensure that the whole system is good in starting stability, high in reaction speed and energy consumption is saved.

3. According to the intelligent self-balancing expansion platform, the driving battery is arranged in the balancing block, so that the driving battery is used as a part of the balancing block, and the weight of the whole device is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an intelligent self-balancing unfolding platform provided by the invention;

fig. 2 is a schematic structural diagram of a weighing mechanism of the intelligent self-balancing unfolding platform provided by the invention.

In the figure: 1. a main working upright rod; 2. a level sensor; 3. a balance arm; 4. a counterbalance; 5. a balancing oil cylinder; 6. a servo hydraulic mechanism; 7. a working oil cylinder; 8. a working arm; 9. a weighing mechanism; 10. a weighing sensor; 11. an aluminum alloy platform; 12. an auxiliary hook; 13. a system balance electric control mechanism; 14. and (5) unfolding and limiting.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, an intelligent self-balancing unfolding platform comprises a platform body, the cross section of the platform body is of a trapezoidal structure, a servo hydraulic mechanism 6 is arranged inside the platform body, the outer wall of the top of the platform body is connected with a main working upright rod 1 through a bolt, a level sensor 2 is arranged in the middle of the main working upright rod 1, a balance arm 3 is rotatably connected with one side inclined plane of the platform body, a balance block 4 is arranged at one end of the balance arm 3, a balance oil cylinder 5 is arranged at one side of the bottom of the platform body close to the balance arm 3, one end of the balance oil cylinder 5 is rotatably connected with the balance arm 3, a working arm 8 is rotatably connected with the other side inclined plane of the platform body, a weighing mechanism 9 is arranged at one end of the working arm 8, a weighing sensor 10 is arranged on, the weighing mechanism 9 bottom outer wall one end has supplementary lifting hook 12 through bolted connection, and one side that the platform body is close to work arm 8 is provided with expandes spacing 14, and one side that the platform body is close to work arm 8 is provided with work hydro-cylinder 7, and is connected through rotating between work hydro-cylinder 7 and the work arm 8.

Wherein, the servo hydraulic mechanism 6 is respectively connected with the balance oil cylinder 5 and the working oil cylinder 7 through oil pipes.

Wherein, weighing sensor 10 is inside to be provided with siren and automatic power off mechanism, when weighing sensor 10 measures the article weight in below and surpasses the upper limit, can report to the police automatically and cut off the power and stop work.

Wherein, the inside drive battery that is provided with of balancing piece 4, drive battery is as a part of balancing piece 4, reduces the weight of whole platform.

Wherein, there is the balanced electrical system of system 13 outer wall of platform body top through bolted connection, and the balanced electrical system of system 13 contacts with main work pole setting 1 one side, and the balanced electrical system of system 13 ensures the smooth operation of whole platform work.

The working principle is as follows: when the unfolding operation is carried out, after an unfolding button is pressed, the servo hydraulic mechanism 6 starts to supply oil to the working oil cylinder 7 and the balance oil cylinder 5, the level sensor 2 on the main working upright rod 1 simultaneously carries out real-time monitoring, and automatic switching is carried out according to data (adjusted within +/-3 degrees of primary operation setting) of the level sensor 2, namely when any side position is lower by about 3 degrees, the oil supply for the lower position is stopped, only the corresponding side oil cylinder is filled with oil until the working arm finally touches 8 to the unfolding limit 14 to enable the platform to complete the unfolding operation, the system balance electric control mechanism 13 drives the servo hydraulic mechanism 6 to carry out accurate balance correction according to the numerical value of the level sensor 2, so as to realize the stability and balance of the unfolding operation platform, after the articles are in place and unloaded in operation, a large-amplitude one-end weightlessness directly occurs, when the deviation angle is suddenly measured by the level sensor 2 and exceeds the preset range, the servo hydraulic mechanism 6 is opened at full speed to supply oil to the balance oil cylinder 5, so that the oil can quickly reach the primary set basic balance state of +/-3 degrees, and then the servo hydraulic mechanism 6 is adjusted at a slow speed to keep the whole platform balanced.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.