Explosion-proof test box for detecting fuel gas alarm

A technology of explosion-proof test box and gas alarm, which is applied in the direction of instruments, instrument parts, electrical program control, etc., can solve the problems of many human interference factors, unsafe hidden dangers, and inconvenient operation, so as to improve the detection quality and efficiency, Compact structure and reasonable design effect

Inactive Publication Date: 2014-12-17
SHANDONG INST FOR PROD QUALITY INSPECTION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Explosion-proof test boxes are used in the inspection process of civil gas alarm products. Dozens of bolts and nuts must be manually disassembled and assembled to open and close the doors of the explosion-proof boxes currently in use, which is very inconvenient to operate. Detection efficiency Several bolts are often installed, which is likely to cause unsafe hazards. Every step in the detection process requires manual operation, and there are many human interference factors.

Method used

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  • Explosion-proof test box for detecting fuel gas alarm
  • Explosion-proof test box for detecting fuel gas alarm
  • Explosion-proof test box for detecting fuel gas alarm

Examples

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Embodiment Construction

[0026] Accompanying drawing is a kind of specific embodiment of the present invention. This embodiment includes a box body 1 in which a box door 2 is installed through a door hinge 14. A shaft seat 5 is installed on the box door 2 through a fixing bolt 6, and a rotating shaft 7 is inserted in the shaft seat 5. The upper part of the rotating shaft 7 is welded with a Sliding sleeve 9, a swing rod 8 is housed in the sliding sleeve 9, a swing rod stepping motor 11 is installed on the outer wall of the box body 1 above the box door 2 through fixing bolts, and the other end of the swing rod 8 is fixed on the swing rod stepping motor through a nut 13. On the motor shaft 12 of motor 11; Stepper motor 4 is installed in the middle position of box door 2 outer sides, and the motor shaft 28 of stepper motor 4 is inserted in the box door 2 interlayers, and is fixed with rotating on the inner side surface of box door 2 interlayers. Disc 27; The push rod 17 that connects slide shaft 22 one e...

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Abstract

The invention relates to the technical field of product detection, and in particular relates to an explosion-proof test box for detecting a fuel gas alarm. The explosion-proof test box for detecting the fuel gas alarm comprises a box body provided with a box door through door hinges. The explosion-proof test box for detecting the fuel gas alarm is characterized in that a stepper motor is mounted at the middle position of the outer side surface of the box door; a rotating disc is fixed on a motor shaft of the stepper motor; push rods each of which is connected with one end of each matching sliding shaft are mounted on the inner side surface of the box door; trapezoidal pins are mounted on the push rods; trapezoidal grooves for correspondingly fixing the trapezoidal pins are formed in a door frame in the box body; the sliding shafts are fixed in sliding sleeves mounted through bolts; hinge rods are mounted at the other ends of the sliding shafts; the middle part of each hinge rod is connected with a rotating push rod through a rotating shaft; and the other end of each rotating push rod is connected with the rotating disc through a rotating shaft. The explosion-proof test box for detecting the fuel gas alarm is precise in structure arrangement; and the tasks of equipment operation and data acquisition and detection can be automatically finished only by mounting an alarm sample on a sample rack, so that the man-made interference factors are reduced, and the detecting quality and efficiency are improved.

Description

(1) Technical field [0001] The invention relates to the technical field of product detection, in particular to an explosion-proof test box for detecting gas alarms. (2) Background technology [0002] Explosion-proof test boxes are used in the inspection process of civil gas alarm products. Dozens of bolts and nuts must be manually disassembled and assembled to open and close the doors of the explosion-proof boxes currently in use, which is very inconvenient to operate. Detection efficiency: Several bolts are often installed, which is likely to cause unsafe hazards. Every step in the detection process requires manual operation, and there are many human interference factors. [0003] In order to overcome the shortcomings of the above-mentioned technologies, it has become an inevitable trend to develop an explosion-proof test chamber that can automatically open and close the door and can automatically control the detection process to improve the detection efficiency and qua...

Claims

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Application Information

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IPC IPC(8): G12B17/08G05B19/05
Inventor 赵美玲王忠李义民李博彦秦永辉林超
Owner SHANDONG INST FOR PROD QUALITY INSPECTION
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