CN219456031U

CN219456031U - Fireproof beam processing electric control system

Info

Publication number: CN219456031U
Application number: CN202223494618.7U
Authority: CN
Inventors: 文超群; 杨强; 吴忠秋; 罗佳顺; 吴旭; 樊峻琨
Original assignee: Guangxi Siwei Assembled Construction Co ltd
Current assignee: Guangxi Siwei Assembled Construction Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-01
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a fireproof beam processing electric control system which comprises a control circuit, a prompting circuit, a motor driving circuit, an eddy current sensor, a signal generator and a first amplifying circuit, wherein the prompting circuit is connected with the control circuit; a control end of the control circuit is connected with a controlled end of the motor driving circuit so as to drive the fireproof beam to move through the motor; the second control end of the control circuit is connected with the signal generator, and the first amplifying circuit is connected with the output end of the signal generator and amplifies the signal; the eddy current sensor detects echo signals and transmits the echo signals to the control circuit; the third control end of the control circuit is connected with the prompt circuit and controls the prompt circuit according to the received echo signal. The control circuit drives the motor and the transmission system to move the fireproof beam to a designated position through the motor driving circuit; the echo is detected by an eddy current sensor. When the damage signal is detected, the control circuit controls the prompt circuit to alarm. Automatic flaw detection is realized, the production quality of the fireproof beam is improved, and the production efficiency is quickened.

Description

Fireproof beam processing electric control system

Technical Field

The utility model relates to the technical field of fireproof beam processing, in particular to a fireproof beam processing electric control system.

Background

The steel beam is made of steel, the fireproof beam is made of a characteristic process, the steel beam is widely applied, and crane beams and working platform beams in a factory building, floor beams in a multi-layer building, purlines in a roof structure and the like can be adopted. The quality of girder steel height influences the safety of person's engineering, and is very important, and whether need detect the girder steel inside and have the hidden danger during the quality detection, in time detects the girder steel of problem. In the existing steel beam machining production process, an electric control system of a special integrated flaw detection device is not needed, detection is carried out by a handheld device of a quality inspector, efficiency is low, detection results are greatly influenced by experience of the quality inspector, and quality control cannot be well carried out.

Disclosure of Invention

The utility model aims to solve the technical problem that the existing steel beam processing process is free of automatic flaw detection circuit system.

In order to solve the technical problems, the technical scheme of the utility model is that the fireproof beam processing electric control system comprises a control circuit, a prompting circuit, a motor driving circuit, an eddy current sensor, a signal generator and a first amplifying circuit; a control end of the control circuit is connected with a controlled end of the motor driving circuit so as to drive the fireproof beam to move through the motor; the second control end of the control circuit is connected with the signal generator, and the first amplifying circuit is connected with the output end of the signal generator and amplifies signals; the eddy current sensor detects echo signals and transmits the echo signals to the control circuit; the third control end of the control circuit is connected with the prompting circuit and controls the prompting circuit according to the received echo signal.

Further, the prompting circuit comprises a light emitting diode and a buzzer; and after the vortex sensor detects the defect of the fireproof beam, the light emitting diode is controlled to be lightened, and the buzzer sends out alarm sound. The prompting circuit comprises a display module, and the display module is controlled to display abnormal information after the vortex sensor detects the defect of the fireproof beam. The control circuit comprises a singlechip chip with the model of MSP 430. A second amplifying circuit is arranged between the eddy current sensor and the control circuit, and the second amplifying circuit amplifies signals output by the eddy current sensor.

By adopting the technical scheme, the control circuit drives the motor and the transmission system to move the fireproof beam to a preset position through the motor driving circuit; an excitation signal wave is emitted by a signal generator and an echo is detected by an eddy current sensor. When the damage signal is detected, and when the crack width of the damaged position exceeds a certain limit value, the control circuit controls the prompting circuit to alarm. According to the scheme, the automatic flaw detection system is added into the processing production system, so that automatic flaw detection is realized, the production quality of the fireproof beam is improved, and the production efficiency is accelerated.

Drawings

Fig. 1 is a schematic diagram of an embodiment of an electrical control system for processing a fireproof beam according to the present utility model.

100. A control circuit; 200. a signal generator; 300. a first amplifying circuit; 400. a motor driving circuit; 500. an eddy current sensor; 600. a prompting circuit.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1, an embodiment of the present utility model provides a fireproof beam processing electric control system, which includes a control circuit 100, a prompting circuit 600, a motor driving circuit 400, an eddy current sensor 500, a signal generator 200, and a first amplifying circuit 300; a control end of the control circuit 100 is connected with a controlled end of the motor driving circuit 400 so as to drive the fireproof beam to move through the motor; the second control end of the control circuit is connected with the signal generator 200, and the first amplifying circuit 300 is connected with the output end of the signal generator 200 and amplifies the signal; the eddy current sensor 500 detects the echo signal and transmits the echo signal to the control circuit 100; the third control terminal of the control circuit 100 is connected to the prompting circuit 600, and controls the prompting circuit 600 according to the received echo signal. A second amplifying circuit is provided between the eddy current sensor 500 and the control circuit 100, and amplifies a signal output from the eddy current sensor 500.

By adopting the technical scheme, the control circuit 100 drives the motor and the transmission system to move the fireproof beam to the designated position through the motor driving circuit 400; the excitation signal wave is emitted by the signal generator 200, and the echo is detected by the eddy current sensor 500. When the damage signal is detected, and when the crack width at the damaged position exceeds a certain limit value, the control circuit 100 controls the prompt circuit 600 to alarm. According to the scheme, the automatic flaw detection system is added into the processing production system, so that automatic flaw detection is realized, the production quality of the fireproof beam is improved, and the production efficiency is accelerated.

Specifically, the control circuit 100 includes a single chip microcomputer chip with a model number MSP430 and peripheral circuits thereof. Of course, the control circuit 100 may also use other commonly used types of single-chip microcomputer chips, which are not limited in this embodiment, and the types thereof are selected as common knowledge of those skilled in the art, and are not described herein in detail.

On the basis of the present embodiment, the motor driving circuit 400 includes a motor driving circuit for controlling the operation of the motor according to the PWM signal and a PWM signal circuit.

On the basis of this embodiment, the prompting circuit 600 includes a light emitting diode, a buzzer and a display module; after the vortex sensor 500 detects the defect of the fireproof beam, the light emitting diode is controlled to be lightened, and the buzzer emits alarm sound. After the vortex sensor 500 detects the defect of the fireproof beam, the display module is controlled to display abnormal information. When the eddy current sensor 500 does not detect the damage signal, the reading of the display is zero, when the damage signal is detected, the singlechip controls the display to display specific reading, and when the width of a crack at the damaged position exceeds a certain limit value, the diode emits light, and the buzzer alarms.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The utility model provides a fire prevention roof beam processing electrical system which characterized in that: the device comprises a control circuit, a prompt circuit, a motor driving circuit, an eddy current sensor, a signal generator and a first amplifying circuit;

a control end of the control circuit is connected with a controlled end of the motor driving circuit so as to drive the fireproof beam to move through the motor;

the second control end of the control circuit is connected with the signal generator, and the first amplifying circuit is connected with the output end of the signal generator and amplifies signals;

the eddy current sensor detects echo signals and transmits the echo signals to the control circuit;

the third control end of the control circuit is connected with the prompting circuit and controls the prompting circuit according to the received echo signal.

2. The fire protection beam processing electrical control system of claim 1, wherein: the motor driving circuit comprises a motor driving circuit and a PWM signal circuit, and is used for controlling the work of the motor according to the PWM signal.

3. The fire protection beam processing electrical control system of claim 1, wherein: the prompting circuit comprises a light emitting diode and a buzzer; and after the vortex sensor detects the defect of the fireproof beam, the light emitting diode is controlled to be lightened, and the buzzer sends out alarm sound.

4. The fire protection beam processing electrical control system of claim 1, wherein: the prompting circuit comprises a display module, and the display module is controlled to display abnormal information after the vortex sensor detects the defect of the fireproof beam.

5. The fire protection beam processing electrical control system of claim 1, wherein: the control circuit comprises a singlechip chip with the model of MSP 430.

6. The fire protection beam processing electrical control system of claim 1, wherein: a second amplifying circuit is arranged between the eddy current sensor and the control circuit, and the second amplifying circuit amplifies signals output by the eddy current sensor.