A tower crane inclination angle detection device

CN224695269UActive Publication Date: 2026-08-28GUIYANG ELECTRIC CONTROL EQUIP +1
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Patent Information

Application Number
CN202522362117.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-08-28
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0002]目前,塔机倾角检测多依赖人工操作的水准仪、全站仪等传统测量仪器,存在诸多局限性:缺乏实时监测能力,需定期现场人工检查,效率低下且易遗漏突发性倾斜异常;高精度设备如激光扫描仪虽测量准确,但成本高昂、维护复杂,难以大规模应用;同时,温度、湿度、风速等环境波动易干扰测量结果,影响数据可靠性

Benefits of technology

1、本实用新型通过陀螺仪及GD32单片机,能采集塔机本体的倾角参数,为后续的垂直度计算提供基础数据。4G和LORA两种无线传输,避免单一无线通信信号微弱问题。通过太阳能+蓄电池的自主供电方案摆脱对塔机本体自身电路的依赖,可直接加装于老旧塔机或无预留监测供电接口的设备,大幅降低塔机垂直度检测成本和人员劳动强度。

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Abstract

The utility model discloses a tower crane inclination detection device, it includes tower crane body, and the casing that integrated electric appliance is connected with the movable connection on tower crane body, and the inclination collection device of tower crane body, data transmission device, power supply unit and storage device are integrated in casing, data transmission device is connected with background monitoring center, the inclination collection device includes gyroscope, and the GD32 singlechip that is connected with gyroscope, data transmission device includes 4G and LORA communication of double wireless transmission device, power supply unit includes solar power generation device and battery energy storage device, the utility model discloses have the inclination monitoring result of real -time feedback with strong environmental adaptability and can, to promote tower crane operation safety and management efficiency.
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Description

Technical Field

[0001] This utility model relates to a tower crane tilt angle detection device, belonging to the field of tower crane tilt angle detection tools. Background Technology

[0002] Currently, tower crane tilt angle detection relies heavily on traditional measuring instruments such as levels and total stations operated manually, which has many limitations: it lacks real-time monitoring capabilities, requires regular on-site manual inspections, is inefficient, and is prone to missing sudden tilt anomalies; high-precision equipment such as laser scanners are accurate, but are expensive and complex to maintain, making large-scale application difficult; at the same time, environmental fluctuations such as temperature, humidity, and wind speed can easily interfere with measurement results and affect data reliability.

[0003] Therefore, there is an urgent need for a tilt monitoring device that is cost-effective, environmentally adaptable, and can provide real-time feedback to improve the safety and management efficiency of tower crane operation. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a tower crane tilt angle detection device, which has strong environmental adaptability and can provide tilt angle monitoring results in real time, so as to improve the safety of tower crane operation and management efficiency, and can overcome the shortcomings of the prior art.

[0005] The objective of this utility model is achieved through the following technical solution: This utility model discloses a tower crane tilt angle detection device, which includes a tower crane body, a housing for integrated electrical appliances movably connected to the tower crane body, and an tilt angle acquisition device, a data transmission device, a power supply device and a storage device integrated inside the housing. The data transmission device is connected to the background monitoring center. The tilt angle acquisition device includes a gyroscope and a GD32 microcontroller connected to the gyroscope; The data transmission device includes 4G and LoRa communication with dual wireless transmission devices; The power supply device includes a solar power generation device and a battery energy storage device.

[0006] As described above, the shell is fixed to the base plate, and a "U"-shaped clamp is provided on the horizontal beam of the tower crane body. The connecting plates at both ends of the "U"-shaped clamp are provided with oval holes, and the base plate is provided with screw holes that cooperate with the oval holes. The "U"-shaped clamp is connected to the base plate by bolts and nuts.

[0007] The aforementioned integrated electrical housing is provided in multiple units, distributed from top to bottom on the tower crane body 1.

[0008] As mentioned above, a shock-absorbing spring is provided between the housing and the base, and a vibration sensor connected to the GD32 microcontroller is also provided on the housing.

[0009] As mentioned above, a wind sensor is installed on the tower crane body, and the wind sensor is connected to the GD32 microcontroller.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model uses a gyroscope and a GD32 microcontroller to collect the tilt angle parameters of the tower crane body, providing basic data for subsequent verticality calculations. It utilizes both 4G and LoRa wireless transmission to avoid the weakness of single wireless communication signals. Through a self-powered solution combining solar energy and batteries, it eliminates reliance on the tower crane's own circuitry and can be directly installed on older tower cranes or equipment without pre-installed monitoring power supply interfaces, significantly reducing the cost and labor intensity of tower crane verticality testing.

[0011] 2. The shell is fixed to the base plate. A "U"-shaped clamp is provided on the horizontal beam of the tower crane body. The connecting plates at both ends of the "U"-shaped clamp are provided with oval holes. The base plate is provided with screw holes that cooperate with the oval holes. The "U"-shaped clamp is connected to the base plate by bolts and nuts. This structure facilitates the connection of the device to the tower crane body through the "U"-shaped clamp, base plate and bolts and nuts, thereby improving the convenience of installation.

[0012] 3. The housings for the integrated electrical components are multiple and distributed from top to bottom on the tower crane body. This allows for segmented monitoring of the tower crane body's tilt angle to identify the tilted sections, which is beneficial for maintenance.

[0013] 4. A shock-absorbing spring is installed between the housing and the base. A vibration sensor connected to a GD32 microcontroller is also installed on the housing. Additionally, a wind sensor is installed on the tower crane body, also connected to the GD32 microcontroller. Because the tower crane body vibrates during use, this design uses springs to absorb vibration, extending the equipment's lifespan and reducing data errors. The vibration and wind sensors are not used for data analysis; they are only used to confirm whether the obtained tilt angle is affected by vibration or wind, thus eliminating interference factors and improving the accuracy of tilt angle detection.

[0014] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings, wherein: Figure 1This is a schematic diagram of the three-dimensional connection structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the three-dimensional connection structure between the shell of this utility model and the horizontal beam of the tower crane body.

[0017] Figure 3 for Figure 2 The front view.

[0018] Figure 4 for Figure 2 Side view.

[0019] Figure 5 This is a schematic diagram of the three-dimensional connection structure of the "U"-shaped clamp of this utility model.

[0020] Figure 6 This is a schematic diagram of the device integrated into the housing according to the present invention.

[0021] Figure 7 This is a three-dimensional connection structure diagram of the second embodiment of the present utility model.

[0022] The components include: tower crane body 1; shell 2; data transmission device 3; storage device 4; gyroscope 5; GD32 microcontroller 6; base plate 7; horizontal beam 8; "U" shaped clamp 9; oval hole 10; spring 11; and photovoltaic panel 12. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0024] Example 1 like Figures 1-6As shown, this utility model discloses a tower crane tilt angle detection device, which includes a tower crane body 1, a housing 2 for integrated electrical components movably connected to the tower crane body 1, and an tilt angle acquisition device, a data transmission device 3, a power supply device, and a storage device 4 integrated within the housing 2. The data transmission device 3 is connected to a background monitoring center. The tilt angle acquisition device includes a gyroscope 5 and a GD32 microcontroller 6 connected to the gyroscope 5. Thus, the tilt angle parameters of the tower crane body 1 can be acquired through the gyroscope 5 and the GD32 microcontroller 6, providing basic data for subsequent verticality calculations. The data transmission device 3 includes 4G and LoRa communication with dual wireless transmission devices. Additionally, the housing 2 is equipped with an antenna interface and a USB interface to store the acquired data and transmit it to the monitoring center via the 4G or LoRa communication module, ensuring the timeliness and accuracy of data transmission. Data transmission can also be performed with the monitoring center via the USB interface, and SMS messages can be sent to maintenance personnel's mobile phones for monitoring via the 4G module. The use of both 4G and LoRa wireless transmissions avoids the problem of weak signals from a single wireless communication method. The power supply device includes a solar power generation device and a battery energy storage device. The solar power generation device includes a photovoltaic panel 12 attached to the surface of the casing. The photovoltaic panel 12 is connected in sequence to the power charging port of the voltage regulation module and the internal power interface. This structure, through a self-powered solar + battery power supply scheme, eliminates the dependence on the tower crane body 1's own circuitry. It can be directly installed on older tower cranes or equipment without reserved monitoring power supply interfaces, significantly reducing the cost of tower crane verticality inspection and the labor intensity of personnel.

[0025] That is, by means of tilt angle acquisition device, data transmission device 3 and power supply device, the tilt angle monitoring results can be fed back in real time, so as to improve the safety of tower crane operation and management efficiency.

[0026] Furthermore, the shell 2 is fixed on the base plate 7, and a "U"-shaped clamp 9 is provided on the horizontal beam 8 of the tower crane body 1. The connecting plates at both ends of the "U"-shaped clamp 9 are provided with oval holes 10, and the base plate 7 is provided with screw holes that cooperate with the oval holes 10. The "U"-shaped clamp 9 and the base plate 7 are connected by bolts and nuts. This structure facilitates the connection of the device to the tower crane body 1 through the "U"-shaped clamp 9, the base plate 7, and the bolts and nuts, thereby improving the convenience of installation.

[0027] Furthermore, multiple housings 2 for integrated electrical appliances are provided, distributed from top to bottom on the tower crane body 1, so that the tilt angle of the tower crane body 1 can be monitored in sections to identify the tilted parts.

[0028] Example 2 like Figure 7As shown, this embodiment is an improvement on embodiment 1. Specifically, a shock-absorbing spring 11 is provided between the housing 2 and the base. A vibration sensor connected to the GD32 microcontroller 6 is also provided on the housing 2. Additionally, a wind sensor is provided on the tower crane body 1, connected to the GD32 microcontroller 6. Because the tower crane body 1 vibrates during use, the spring 11 in this design can absorb vibrations, extending the equipment's lifespan and reducing data errors. The vibration sensor and wind sensor are not used for data analysis; they are only used to confirm whether the obtained tilt angle is affected by vibration or wind, thereby eliminating interference factors and improving the accuracy of tilt angle detection.

[0029] During use, the installation device can be installed on the horizontal beam 8 of the tower crane body 1 using the "U" shaped clamp 9, the base plate 7, and bolts and nuts. The installation operation is convenient, quick, and easy to replace or disassemble.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to restrict the present utility model in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments without departing from the technical solution of the present utility model and based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A tower crane tilt angle detection device, characterized in that, It includes a tower crane body (1), a housing (2) for integrated electrical appliances is movably connected to the tower crane body (1), and an inclination acquisition device, a data transmission device (3), a power supply device and a storage device (4) of the tower crane body (1) are integrated in the housing (2). The data transmission device (3) is connected to the background monitoring center. The tilt angle acquisition device includes a gyroscope (5) and a GD32 microcontroller (6) connected to the gyroscope (5). The data transmission device (3) includes 4G and LoRa communication with dual wireless transmission devices; The power supply device includes a solar power generation device and a battery energy storage device.

2. The tower crane tilt angle detection device according to claim 1, characterized in that, The shell (2) is fixed on the base plate (7). A "U" shaped clamp (9) is provided on the horizontal beam (8) of the tower crane body (1). A round hole (10) is provided on the connecting plate at both ends of the "U" shaped clamp (9). A screw hole is provided on the base plate (7) to cooperate with the round hole (10). The "U" shaped clamp (9) is connected to the base plate (7) by bolts and nuts.

3. The tower crane tilt angle detection device according to claim 1, characterized in that, The housing (2) for the integrated electrical appliances is provided in multiple units, which are distributed from top to bottom on the tower crane body (1).

4. The tower crane tilt angle detection device according to claim 1, characterized in that, A shock-absorbing spring (11) is provided between the housing (2) and the base. A vibration sensor connected to the GD32 microcontroller (6) is also provided on the housing (2).

5. The tower crane tilt angle detection device according to claim 4, characterized in that, A wind sensor is installed on the tower crane body (1), and the wind sensor is connected to the GD32 microcontroller (6).