CN221149183U

CN221149183U - Centralized control device for climbing frame

Info

Publication number: CN221149183U
Application number: CN202322857193.XU
Authority: CN
Inventors: 程新党; 姜沛; 毛军
Original assignee: Nanyang Normal University
Current assignee: Nanyang Normal University
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-14
Anticipated expiration: 2033-10-24

Abstract

The utility model relates to a centralized control device for a climbing frame, which comprises a portable operation box, a main control cabinet, a sub control cabinet, a gravity sensor, a current sensor and a motor, wherein the state information of the climbing frame is fed back to the main control cabinet through the sub control cabinet, the main control cabinet further feeds back feedback information to a flat plate, the flat plate and a signal conversion circuit are arranged in the portable operation box, a software control system is arranged in the flat plate, the flat plate is communicated with the main control cabinet through a CH340X chip based on a MODBUS protocol and man-machine interaction, the centralized control can be realized through a friendly operation interface, any extension can be independently controlled, the stress of each bearing point, the current and the height during running and other information are fed back in real time, a self-balancing algorithm is built in control software, the real-time automatic adjustment of key nodes is realized, the automatic balance during lifting is ensured, the cloud frame equipment is operated more safely and efficiently, and meanwhile, the flat plate is connected with a management system through a WIFI or honeycomb mobile technology, and a project manager of the building general package can master the climbing frame real-time data.

Description

Centralized control device for climbing frame

Technical Field

The utility model relates to the technical field of group control of climbing frames, in particular to a centralized control device for climbing frames.

Background

According to statistics of China's template scaffold association, up to 12 months in 2020, the stock of climbing frames in China's market is about 3.9 ten thousand (about 140.4 ten thousand machine positions), the production value is about 250 hundred million, wherein the traditional climbing frames (comprising semi-steel frames) are about 0.9 ten thousand, the total steel frames are about 3 ten thousand, the newly-increased climbing frames are mainly all steel frames, 2018 to 2021 years, the market increment of the traditional climbing frames is zero, a part of areas show a descending trend, the climbing frames in all steel frames are rapidly increased by more than 30%, the market scale is about 4 hundred million, the total steel climbing frames are wide in market, controllers matched with the total steel climbing frames are also required to be rapidly increased, a climbing frame control system is used as a mature product, some inherent climbing frames are gradually exposed in the long-time construction production process, but the control operation is not friendly, the disadvantage of centralized control of the climbing frames is especially outstanding, the balance of all lifting points is achieved, the speed of all lifting points is asynchronous, the lifting points are influenced, the load bearing efficiency of all lifting points is troublesome, the whole climbing frames are required to be independently adjusted, and the whole climbing frames are required to be more severely matched, and the whole climbing frames are required to be used.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a centralized control device for a climbing frame, which effectively solves the problems that the existing control system has weak centralized control capability, cannot realize self-balancing when the climbing frame is lifted, needs manual balance adjustment and the like, and has low use efficiency.

The technical scheme includes that the intelligent elevator control system comprises control software in a flat plate, a master control cabinet, a sub control box, a gravity sensor, a current sensor and hoisting equipment, wherein the master control cabinet is communicated with the control software in the flat plate through a communication module, and the running speed of each hoisting motor can be calculated in real time and adjusted by utilizing the strong calculation capacity of the flat plate and a flexible and strong algorithm of the software; the main control cabinet is communicated with the sub control boxes through a five-core industrial socket and a five-core main cable, the sub control boxes are connected in parallel through a loop tail plug and a five-core cable, and each sub control box controls one lifting device, wherein the lifting device comprises a gravity sensor, a current sensor, a lifting motor and the like.

Preferably, the devices such as the sub-control box are powered by a power bus.

Preferably, a separate emergency control bus is also provided.

Preferably, the sub-control box adopts a Cortex-M0 32-bit kernel processor;

the master control cabinet comprises a master control board and a three-position change-over switch.

Preferably, a software control system based on PAD is configured on the tablet, communication and man-machine interaction are carried out with the master control cabinet through a CH340X chip and a MODBUS protocol, and the tablet is connected with the cloud management system through a WIFI or cellular mobile technology.

The utility model has the beneficial effects that: the climbing frame state information is fed back to the main control cabinet through the sub control cabinet, the main control cabinet further feeds back feedback information to the flat plate, in particular, a flat plate and a signal conversion circuit are arranged in the portable operation cabinet, a software control system is arranged in the flat plate, communication and man-machine interaction are carried out with the main control cabinet through a CH340X chip and a MODBUS protocol, through a friendly operation interface, not only can centralized control be carried out, but also any extension set can be independently controlled, stress of each bearing point, information such as current size and height during operation and the like are fed back in real time, a self-balancing algorithm is built in control software, real-time automatic adjustment of key nodes is realized, automatic balance during lifting is realized, and safer and more efficient operation of climbing frame equipment is ensured;

The flat plate is connected with the cloud management system through a WIFI or cellular mobile technology, so that a project manager of a building general package party can master real-time data of the climbing frame, and the real-time data comprise information such as the position of the climbing frame project, the construction progress, the running state of equipment and the like;

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

Fig. 2 is a schematic diagram of a conditioning circuit according to the present utility model.

Fig. 3 is a schematic diagram of a motor current acquisition circuit of the present utility model.

Fig. 4 is a schematic diagram of a connection structure between a sub-control box and a master control cabinet according to the present utility model.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1 to 4. The following embodiments are described in detail with reference to the drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

The utility model provides a climb frame centralized control device, includes portable operation box, total accuse cabinet, branch accuse case, gravity sensor, current sensor, promotes the motor, total accuse cabinet communicates with portable operation box each other through communication module, and total accuse cabinet includes main control board, three change over switch for issue commands such as lift, pretension, uninstallation, stop to the accuse case, simultaneously through five core industry sockets, five core trunk cables (also become communication cable, adopt characteristic impedance to be 120 ohm's 2 core shielding paired lines, host computer and extension carry out data exchange through communication cable, accomplish the acquisition of on-the-spot data and the issue of command, concretely connected mode: the first industrial socket (32A 3 phase 5 core) is a power supply inlet wire from the lower part of the master control cabinet, the second and third industrial sockets (16A 3 phase 5 core) are branch control box removing sockets from the left part, each branch control box plug (matched delivery of the branch control boxes) is connected with a main cable, two plug wiring lines at two ends of the 5-core cable are in one-to-one correspondence, L1 is used for L1, L2 is used for L2, L3 is used for L3, N is used for checking whether the ground is correct or not by using a universal meter after the connection is suggested, the states of the branch control boxes are consistent after the connection, the connection between the branch control boxes and the master control cabinet is shown in fig. 4, the quantity of the branch control boxes at two sides of the master control cabinet is equal to the greatest extent, the master control system can control 50 branch control boxes, the master control cabinet and the branch control boxes are mutually communicated, the gravity data collected by the branch control boxes and the working state data are uploaded to the master control boxes and the flat plate in real time, meanwhile, the branch control boxes are also analyzed simply to judge whether the common emergency faults occur and the emergency faults are in response, and the tail emergency response is made through the branch control boxes and the five-phase control boxes, the gravity sensor collects the tensile force born by the machine position, and the tensile force is conditioned by the conditioning circuit and enters the sub-control cabinet;

The current sensor collects motor current, the motor current enters the sub-control box through the motor current collection circuit, and the sub-control box drives the climbing frame, namely a lifting motor of lifting equipment.

On the basis of the technical scheme, the sub-control box and the climbing frame are powered by a power bus.

On the basis of the technical scheme, an independent emergency control bus is further arranged, so that construction can be smoothly carried out under any condition.

On the basis of the technical scheme, the sub-control box adopts a Cortex-M0 32-bit kernel processor;

The master control cabinet comprises a master control board, a three-position change-over switch and three control states (modes) of a switchable system, wherein the states of the three control states are as follows: intelligent group lifting, state two: single machine control (convenient adjustment of chain single machine), state three: and (5) raising and lowering the emergency group.

On the basis of the technical scheme, a software control system based on PAD is configured on the flat plate, communication and man-machine interaction are carried out with the master control cabinet on the basis of a CH340X chip and the like (deployed in a convenient control cabinet), the control system is used for completing polling of about 50 controllers within 4-5 seconds, a proper adjustment instruction is calculated and sent to the corresponding slave control cabinet, real-time control of key nodes (abnormal nodes/critical nodes) is guaranteed, a friendly operation interface can be used for centralized control, any extension set can be controlled separately, stress of each bearing point, current size, height and other information of each bearing point are clear at a glance, a self-balancing algorithm is built in, balance can be automatically realized during lifting, history records and alarm records of a climbing frame are recorded at fixed time, operation records of APP are recorded in real time, data are simultaneously stored locally, the flat plate is connected with a cloud management system through a WIFI or honeycomb movement technology, backup of the data in a server is realized, tracing alarm information and operation records are convenient, meanwhile, a master general building package project manager can master the climbing frame real-time data, the position information of the climbing frame is contained, the construction project is recorded, the progress state information is recorded, and the like.

Claims

1. The utility model provides a climb frame centralized control device, includes portable operation box, total accuse cabinet, branch accuse case, gravity sensor, current sensor, lifting means, its characterized in that, total accuse cabinet communicates with portable operation box each other through communication module, and total accuse cabinet communicates with branch accuse case each other through five core industrial socket, five core trunk cable, connects through the loop tail between the branch accuse case, five core cable and connects, and every branch accuse case control a set of lifting means, including lifting motor, gravity sensor, current sensor.

2. The centralized control apparatus for a climbing frame according to claim 1, wherein the sub-control box device is powered by a power bus.

3. The centralized control apparatus for a climbing frame according to claim 1, wherein a separate emergency control bus is further provided.

4. The centralized control device of a climbing frame according to claim 1, wherein the sub-control box adopts a Cortex-M0 32-bit kernel processor;

5. The centralized control device for a climbing frame according to claim 1, further comprising a flat plate, wherein a software control system based on a PAD is arranged on the flat plate, the flat plate is in communication and man-machine interaction with the master control cabinet through a CH340X chip by using a MODBUS protocol, and the flat plate is connected with the cloud management system through a WIFI or cellular mobile technology.

6. The centralized control device for the climbing frame according to claim 1, wherein the gravity sensor collects the tensile force applied by the machine position, and the tensile force enters the sub-control cabinet through conditioning of a conditioning circuit;

The current sensor collects motor current and enters the sub-control cabinet through the motor current collection circuit.