CN210214597U

CN210214597U - Informationized platform for tower crane

Info

Publication number: CN210214597U
Application number: CN201920454577.8U
Authority: CN
Inventors: Zhifeng Meng; 蒙智峰; Shilian Tang; 唐士连; Huchen Zhang; 张虎陈
Original assignee: SHANGHAI PANGYUAN MACHINERY RENTAL CO Ltd
Current assignee: SHANGHAI PANGYUAN MACHINERY RENTAL CO Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-03-31
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses an information platform for tower crane, which comprises a data acquisition unit, a wireless transmission module, a data management center and a data application module; the operation room monitor is used for monitoring the operation state of workers in the tower crane operation room in real time, so that improper operation can be found conveniently; the data receiving module receives data information acquired by the data acquisition module through the wireless communication module, the state judgment module judges whether the tower crane is in a normal working state or not by combining limit working data stored by the data storage unit, and once abnormality is found, the instruction sending module sends a correction instruction to the data application unit; after receiving the command instruction, the emergency stop switch closes the power system of the tower crane to stop the tower crane, then the tower crane operation control module automatically corrects the abnormal state, and meanwhile, the voice prompt module sends voice prompts to operators in the operating room.

Description

Informationized platform for tower crane

Technical Field

The utility model relates to a tower crane technical field specifically is an information-based platform for tower crane.

Background

Tower cranes, also known as tower cranes, originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like. Since practitioners in the industry, such as operators, security and dismantling workers, are not high in quality and level, and not enough in responsibility, in the face of complex operation environments, there is not enough knowledge to judge possible consequences caused by behaviors, violation and illegal operations are often caused in construction operations, and accidents caused by the fact are endless; moreover, due to the fact that the quality of field constructors is insufficient, once the tower crane is in a problem, the situation that a rear support is needed to solve is solved; therefore, with the development of the information technology, in the field of tower cranes, the design of the information platform of the tower crane also becomes the trend of tower crane development in the future.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an information-based platform for tower crane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an information platform for a tower crane comprises a data acquisition unit, a wireless transmission module, a data management center and a data application module; the data acquisition unit is connected to the wireless transmission module, the wireless transmission module is connected to the data management center, and the data management center is connected to the data application module; the data acquisition unit comprises an operation room monitor, a weighing sensor, a suspension arm angle sensor, a lifting hook height sensor and a wind speed acquisition module; the data management center comprises a data receiving module, a data storage unit, a state judgment module and an instruction sending module; the data receiving module is connected to the data acquisition unit, the data receiving module is connected to the data storage unit, and the state judging module is connected to the instruction sending module; the command sending module is connected to the data application module, and the data application module comprises an emergency stop switch, a tower crane operation control module and a voice prompt module.

Preferably, the wind speed acquisition module is connected to a local weather forecast system through a wireless transmission module, and the wind speed acquisition module comprises a wind direction sensor and a wind speed sensor.

Preferably, the wireless transmission module comprises a WIFI communication module, a bluetooth communication module and a zibge communication module.

Preferably, the data management center is connected to the data application module through a wireless transmission module, and the data acquisition units are also connected with each other through the wireless transmission module.

Preferably, the data storage unit comprises a rated data storage module and a detection data storage module.

Compared with the prior art, the beneficial effects of the utility model are that: 1. accidents caused by human factors can be reduced as much as possible: in the construction operation, the subjective control power of people is reduced, and important nodes and key control power are directly handed to intelligent devices such as reliable machines, PLC controllers, PC hosts and the like which are designed according to national standards and scientific principles. 2. The field maintenance intelligent support: when the tower crane goes wrong, the informatization and intelligent system establishes a fault database by collecting information, and once a fault occurs on site, the system analyzes and judges according to corresponding data to provide a maintenance scheme, so that guidance is given to site personnel, maintenance procedures are simplified, and cost is saved. 3. Establishing a reliable evaluation index and evaluation system: in the mechanical aspect: establishing a tower crane overhaul evaluation standard, a spare and accessory part overhaul and replacement standard and the like by collecting machine use data for a long time; on the part of operators: recording the operation habit, the operation time, the service attitude and other information of tower crane drivers, operators for security, removal, maintenance and other front-line operators, issuing an evaluation report through system analysis, and establishing a perfect personnel archive library.

Drawings

Fig. 1 is a schematic view of the working process of the present invention.

In the figure: 1. a data acquisition unit; 11. an operating room monitor; 12. a weighing sensor; 13. a boom angle sensor; 14. a hook height sensor; 15. a wind speed acquisition module; 2. a wireless transmission module; 3. a data management center; 31. a data receiving module; 32. a data storage unit; 33. a state judgment module; 34. an instruction sending module; 4. a data application module; 41. an emergency stop switch; 42. a tower crane operation control module; 43. and a voice prompt module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an information platform for a tower crane comprises a data acquisition unit 1, a wireless transmission module 2, a data management center 3 and a data application module 4; the data acquisition unit 1 is connected to the wireless transmission module 2, the wireless transmission module 2 is connected to the data management center 3, and the data management center 3 is connected to the data application module 4; the data acquisition unit 1 comprises an operation room monitor 11, a weighing sensor 12, a suspension arm angle sensor 13, a lifting hook height sensor 14 and a wind speed acquisition module 15; the data management center 3 comprises a data receiving module 31, a data storage unit 32, a state judging module 33 and an instruction sending module 34; the data receiving module 1 is connected to the data acquisition unit 1, the data receiving module 31 is connected to the data storage unit 32, and the state judging module 33 is connected to the instruction sending module 34; the instruction sending module 34 is connected to the data application module 4, and the data application module 4 includes an emergency stop switch 41, a tower crane operation control module 42 and a voice prompt module 43.

Further, the wind speed collection module 15 is connected to a local weather forecast system through the wireless transmission module 2, and the wind speed collection module 15 includes a wind direction sensor and a wind speed sensor.

Further, the wireless transmission module 2 includes a WIFI communication module, a bluetooth communication module, and a zigbee communication module.

Further, the data management center 3 is connected to the data application module 4 through the wireless transmission module 2, and the data acquisition units 1 are also connected to each other through the wireless transmission module 2.

Further, the data storage unit 32 includes a rating data storage module and a detection data storage module.

The working principle is as follows: the data acquisition unit 1 is connected to the wireless transmission module 2, the wireless transmission module 2 is connected to the data management center 3, and the data management center 3 is connected to the data application module 4; the data acquisition unit 1 comprises an operation room monitor 11, a weighing sensor 12, a suspension arm angle sensor 13, a lifting hook height sensor 14 and a wind speed acquisition module 15; the operation room monitor 11 is used for monitoring the operation state of workers in the tower crane operation room in real time, so that improper operation can be found conveniently; the weighing sensor 12 is used for detecting weight data of an object hoisted during tower crane operation; the boom angle sensor 13 is used for detecting the angle change of the boom in the operation process of the crane; the hook height sensor 14 is used for detecting the height change of a hook in the crane operation process; the wind speed acquisition module 15 is connected to a local meteorological forecasting system through the wireless transmission module 2, the wind speed acquisition module 15 comprises a wind direction sensor and a wind speed sensor, and the wind speed acquisition module 15 acquires the wind speed variation trend of the meteorological forecasting and detects the wind speed and wind direction variation in the tower crane operation environment in real time;

the data management center 3 comprises a data receiving module 31, a data storage unit 32, a state judging module 33 and an instruction sending module 34; the data receiving module 1 is connected to the data acquisition unit 1, the data receiving module 31 is connected to the data storage unit 32, and the state judging module 33 is connected to the instruction sending module 34; the data receiving module 31 receives data information acquired by the data acquisition module 1 through the wireless communication module 2, the state judgment module 33 judges whether the tower crane is in a normal working state or not by combining limit working data stored by the data storage unit 32, and once abnormality is found, the instruction sending module 34 sends a correction instruction to the data application unit 4; the instruction sending module 34 is connected to the data application module 4, the data application module 4 comprises an emergency stop switch 41, a tower crane operation control module 42 and a voice prompt module 43, after the instruction is received, the emergency stop switch 41 closes a power system of the tower crane to stop the tower crane, then the tower crane operation control module 42 automatically corrects the abnormal state, and meanwhile the voice prompt module 43 sends out a voice prompt to an operator in an operating room.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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

Claims

1. An information platform for a tower crane, characterized in that: the system comprises a data acquisition unit (1), a wireless transmission module (2), a data management center (3) and a data application module (4); the data acquisition unit (1) is connected to the wireless transmission module (2), the wireless transmission module (2) is connected to the data management center (3), and the data management center (3) is connected to the data application module (4); the data acquisition unit (1) comprises an operation room monitor (11), a weighing sensor (12), a suspension arm angle sensor (13), a lifting hook height sensor (14) and an air speed acquisition module (15); the data management center (3) comprises a data receiving module (31), a data storage unit (32), a state judging module (33) and an instruction sending module (34); the data receiving module (31) is connected to the data acquisition unit (1), the data receiving module (31) is connected to the data storage unit (32), and the state judging module (33) is connected to the instruction sending module (34); the instruction sending module (34) is connected to the data application module (4), and the data application module (4) comprises an emergency stop switch (41), a tower crane operation control module (42) and a voice prompt module (43).

2. The information platform for a tower crane according to claim 1, wherein: the wind speed acquisition module (15) is connected to a local weather forecast system through the wireless transmission module (2), and the wind speed acquisition module (15) comprises a wind direction sensor and a wind speed sensor.

3. The information platform for a tower crane according to claim 1, wherein: the wireless transmission module (2) comprises a WIFI communication module, a Bluetooth communication module and a zibge communication module.

4. The information platform for a tower crane according to claim 1, wherein: the data management center (3) is connected to the data application module (4) through the wireless transmission module (2), and the data acquisition units (1) are also connected with each other through the wireless transmission module (2).

5. The information platform for a tower crane according to claim 1, wherein: the data storage unit (32) includes a nominal data storage module and a sensed data storage module.