Fireproof limit detection device for tunnel engineering fireproof material

Abstract

The utility model relates to the technical field of fire-fighting material detection, in particular to a tunnel engineering fireproof material fireproof limit detection device which comprises a main body, a clamping and overturning assembly is fixedly connected in the main body, and a detection assembly is fixedly connected to the top of the main body; the laser ultrasonic detector on the side face of the sliding plate is pushed to move through stretching and retracting of the top stretching rod, the laser ultrasonic detector conducts laser ultrasonic detection on a fireproof material body through the anti-explosion flame-retardant PC transparent plate, laser pulses are used for exciting ultrasonic waves in a detected workpiece, laser beams are used for detecting propagation of the ultrasonic waves, and the detection precision of the fireproof material body is improved. According to the invention, the fireproof material body can be turned over by utilizing the clamping plates to clamp the fireproof material body through the expansion and contraction of the telescopic rods on the two sides, so that the fireproof material body can be comprehensively calcined without omission, and the work efficiency is improved. The calcining comprehensiveness is improved, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire -fighting material detection, specifically is a tunnel engineering fireproof material fireproof limit detection device. BACKGROUND

[0002] In order to prevent fire accidents in the process of tunnel engineering construction, ensure the safety of construction personnel life and state property, tunnel engineering construction fire prevention is an important part of building engineering construction site safety fire prevention, should be included in the overall planning and implementation of the whole tunnel construction organization design, tunnel construction personnel fire prevention knowledge training should be strengthened, the fire prevention consciousness of construction personnel is enhanced, and the fire self -rescue ability is improved. Formulate tunnel fire prevention work plan, organize voluntary fire brigade, strengthen daily fire inspection, according to tunnel engineering geology, construction technology and tunnel construction facility equipment, material use condition determines the tunnel fireproof key position and section, sets up warning sign, formulates special safety fire prevention measures, detects the gas concentration in tunnel before the operation of fire, under the detection and supervision of full -time safety technical personnel, can carry out construction, should stop construction immediately once alarm. Gas tunnel portal shall set up fire seed, fire danger inspection point, and personnel entering the tunnel shall be prohibited to bring fire seed into the tunnel.

[0003] The utility model discloses a tunnel engineering fireproof material fireproof limit detection device, and the patent technology opens the motor through the control switch of motor, and the motor drives the rotation of first gear, and the first gear drives the rotation of second gear meshed with it, and then the sliding block on the lower surface of second gear slides in the first slide, and the pulley on the lower surface of first slide rolls in the second slide, and then the rotating table is rotated, and then the fireproof material on the surface of heat insulation plate is synchronously rotated with the rotating table, and at this moment, the fireproof material can be evenly sprayed by the fire gun on the outer surface of fireproof material, but, when calcining detection is carried out to the fireproof material in this scheme, there are many deficiencies, the side of the fireproof material calcined by the patent cannot be calcined, and then the calcination and detection are not comprehensive, and the calcination condition of outer wall is observed through the observation window by naked eye, and the observation data has one -sidedness and randomness, the interior of fireproof material cannot be observed, and the precision of calcination data is reduced, therefore, the tunnel engineering fireproof material fireproof limit detection device needs to improve the above -mentioned problems. UTILITY MODEL CONTENTS

[0004] In order to solve the many deficiencies in the prior art in the calcination detection of fireproof materials, the face of the calcined fireproof material close to the heat insulation plate cannot be calcined, which will lead to incomplete calcination and incomplete detection, and observing the external wall calcination condition through the observation window with the naked eye has uncertain factors, and the observation data is one-sided and arbitrary, the internal fireproof material cannot be observed, and the accuracy of the calcination data is reduced, and the purpose of the utility model is to provide a tunnel engineering fireproof material fireproof limit detection device to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A tunnel engineering fireproof material fireproof limit detection device, including main part, the inside fixed connection of main part has clamping turnover assembly, the top of main part is connected with detection assembly;

[0007] The main body includes a base plate, the top of the base plate is fixedly connected with a cabinet body, and the top of the cabinet body is fixedly connected with an explosion-proof flame-retardant PC transparent plate.

[0008] The clamping turnover assembly includes a loading box, a rotating motor is installed in the inside of the loading box, an output end of the rotating motor is fixedly connected with a telescopic rod, and an output end of the telescopic rod is fixedly connected with a clamping plate.

[0009] The detection assembly includes a supporting plate, a top extension rod is installed on the side surface of the supporting plate, an output end of the top extension rod is fixedly connected with a sliding plate, and a laser ultrasonic detector is installed on the side surface of the sliding plate.

[0010] As a preferred scheme of the utility model, a burner is installed on the side surface of the loading box, and the loading box, the rotating motor, the telescopic rod and the clamping plate are provided with two.

[0011] As a preferred scheme of the utility model, the top of the explosion-proof flame-retardant PC transparent plate is fixedly connected with a sliding groove, the sliding plate slides in the inside of the sliding groove, and the sliding groove is provided with two.

[0012] As a preferred scheme of the utility model, a workbench is fixedly connected in the inside of the cabinet body, and a fireproof material body is arranged on the top of the workbench.

[0013] As a preferred scheme of the utility model, a cabinet door is arranged on the side surface of the cabinet body, and the cabinet door is provided with two.

[0014] As a preferred scheme of the utility model, a handle is fixedly connected on the side surface of the cabinet door, and the handle is provided with two.

[0015] As the preferred scheme of the utility model, the side surface of the cabinet body is fixedly connected with a supporting rod, and the side surface of the supporting rod is fixedly connected with a control panel.

[0016] As the preferred scheme of the utility model, the side surface of the control panel is fixedly connected with a display screen, and the side surface of the control panel is provided with physical buttons.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. In the utility model, the laser ultrasonic detector on the side of the sliding plate is moved by the telescopic top rod, and the laser ultrasonic detector transmits laser ultrasonic detection to the fireproof material body through the explosion-proof and flame-retardant PC transparent plate. This detection technology is a non-contact, high-precision and non-damaging detection technology. It uses laser pulses to excite ultrasonic waves in the detected workpiece and uses a laser beam to detect the propagation of ultrasonic waves to obtain workpiece information such as workpiece thickness, internal and surface defects, material parameters and the like.

[0019] 2. In the utility model, the clamping plate clamps the fireproof material body by the telescopic two-side telescopic rods, and simultaneously rotates with the rotating motor, so that the fireproof material body can be turned over, and the fireproof material body can be calcined comprehensively without omission, the comprehensiveness of calcination is improved, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is an internal structure schematic view of the utility model;

[0022] Figure 3 It is a clamping and turning assembly structure schematic view of the utility model;

[0023] Figure 4 It is a detection assembly structure schematic view of the utility model.

[0024] In the drawing: 1, main body; 101, base plate; 102, cabinet body; 103, cabinet door; 104, handle; 105, supporting rod; 106, control panel; 107, display screen; 108, physical button; 109, workbench; 110, fireproof material body; 111, explosion-proof and flame-retardant PC transparent plate; 2, clamping and turning assembly; 201, loading box; 202, rotating motor; 203, telescopic rod; 204, clamping plate; 205, burner; 3, detection assembly; 301, supporting plate; 302, top telescopic rod; 303, sliding plate; 304, sliding groove; 305, laser ultrasonic detector. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment: Please refer to Figures 1-4 The tunnel engineering fireproof material fireproof limit detection device shown in the figure, including the main body 1, the inside fixed connection of main body 1 has clamping turnover assembly 2, the top of main body 1 is fixedly connected with detection assembly 3;

[0027] In this embodiment, referring to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 The main body 1 includes a substrate 101, the top of the substrate 101 is fixedly connected with a cabinet 102, the top of the cabinet 102 is fixedly connected with an explosion-proof flame-retardant PC transparent plate 111, the clamping turnover assembly 2 includes a loading box 201, the inside of the loading box 201 is installed with a rotating motor 202, the output end of the rotating motor 202 is fixedly connected with a telescopic rod 203, the output end of the telescopic rod 203 is fixedly connected with a clamping plate 204, the detection assembly 3 includes a supporting plate 301, the side of the supporting plate 301 is installed with a top extension rod 302, the output end of the top extension rod 302 is fixedly connected with a sliding plate 303, the side of the sliding plate 303 is installed with a laser ultrasonic detector 305, the laser ultrasonic detector 305 on the side of the sliding plate 303 is moved by the telescopic extension of the top extension rod 302, and the laser ultrasonic detector 305 transmits laser ultrasonic detection to the fireproof material body 110 through the explosion-proof flame-retardant PC transparent plate 111. This detection technology is a kind of non-contact, high-precision, non-destructive detection technology, it uses laser pulse to excite ultrasonic wave in the workpiece to be detected, and uses laser beam to detect the propagation of ultrasonic wave, so as to obtain workpiece information, such as workpiece thickness, internal and surface defects, material parameters and the like.

[0028] Among them, the side of the loading box 201 is installed with a burner 205, the loading box 201, the rotating motor 202, the telescopic rod 203 and the clamping plate 204 are provided with two, the top of the explosion-proof flame-retardant PC transparent plate 111 is fixedly connected with a sliding groove 304, the sliding plate 303 slides in the sliding groove 304, the sliding groove 304 is provided with two, the clamping plate 204 is clamped to the fireproof material body 110 by the telescopic extension of the telescopic rod 203 on both sides, and is rotated by the rotating motor 202 at the same time, so that the fireproof material body 110 can be turned over, so that the fireproof material body 110 can be calcined comprehensively without omission, improve the comprehensiveness of calcination, improve the detection efficiency.

[0029] In this embodiment, referring to Figure 1 and Figure 2 As shown in the drawings, the inside of the cabinet body 102 is fixedly connected with a workbench 109, the top of the workbench 109 is provided with a fireproof material body 110, the side of the cabinet body 102 is provided with cabinet doors 103, the cabinet doors 103 are provided with two, the side of the cabinet door 103 is fixedly connected with a handle 104, the handle 104 is provided with two, the side of the cabinet body 102 is fixedly connected with a support rod 105, the side of the support rod 105 is fixedly connected with a control panel 106, the side of the control panel 106 is fixedly connected with a display screen 107, the side of the control panel 106 is provided with physical buttons 108, the physical buttons 108 are provided with several, and the control panel 106, the display screen 107 and the physical buttons 108 can improve the convenience of controlling the equipment.

[0030] In this scheme, when the tunnel engineering fireproof material fireproof limit detection device is in use, the handle 104 is used to open the cabinet door 103, the fireproof material body 110 is placed on the workbench 109, the calcination is first carried out by using the burner 205, the clamping plate 204 is clamped to the fireproof material body 110 by using the telescopic extension of the two telescopic rods 203, and is rotated at the same time by cooperating with the rotating motor 202, so that the fireproof material body 110 can be turned over, so that the fireproof material body 110 can be uniformly and comprehensively calcined, after calcination, the laser ultrasonic detector 305 on the side of the sliding plate 303 can be moved by using the telescopic extension of the top telescopic rod 302, and the laser ultrasonic detector 305 can be used to detect the fireproof material body 110 through the explosion-proof flame-retardant PC transparent plate 111, and the detected data can be displayed on the display screen 107.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the fire resistance limit of a tunnel engineering fireproof material, comprising a main body (1), characterized in that: The inside of the main body (1) is fixedly connected with a clamping and overturning assembly (2), and the top of the main body (1) is fixedly connected with a detection assembly (3); The main body (1) comprises a base plate (101), the top of the base plate (101) is fixedly connected with a cabinet body (102), and the top of the cabinet body (102) is fixedly connected with an explosion-proof and flame-retardant PC transparent plate (111); The clamping and overturning assembly (2) comprises a loading box (201), the inside of the loading box (201) is mounted with a rotating motor (202), the output end of the rotating motor (202) is fixedly connected with an extension rod (203), and the output end of the extension rod (203) is fixedly connected with a clamping plate (204); The detection assembly (3) comprises a supporting plate (301), the side surface of the supporting plate (301) is mounted with a top extension rod (302), the output end of the top extension rod (302) is fixedly connected with a sliding plate (303), and the side surface of the sliding plate (303) is mounted with a laser ultrasonic detector (305).

2. The tunnel engineering fireproof material fireproof limit detection device according to claim 1, characterized in that: The side surface of the loading box (201) is mounted with a burner (205), and the loading box (201), the rotating motor (202), the extension rod (203) and the clamping plate (204) are provided with two.

3. The tunnel engineering fireproof material fireproof limit detection device according to claim 1, characterized in that: The top of the explosion-proof and flame-retardant PC transparent plate (111) is fixedly connected with a sliding groove (304), the sliding plate (303) slides in the sliding groove (304), and the sliding groove (304) is provided with two.

4. The tunnel engineering fireproof material fireproof limit detection device according to claim 1, characterized in that: The inside of the cabinet body (102) is fixedly connected with a workbench (109), and the top of the workbench (109) is provided with a fireproof material body (110).

5. The tunnel engineering fireproof material fireproof limit detection device according to claim 1, characterized in that: The side surface of the cabinet body (102) is provided with a cabinet door (103), and the cabinet door (103) is provided with two.

6. The tunnel engineering fireproof material fireproof limit detection device according to claim 5, characterized in that: The side surface of the cabinet door (103) is fixedly connected with a handle (104), and the handle (104) is provided with two.

7. The tunnel engineering fireproof material fireproof limit detection device according to claim 1, characterized in that: The side surface of the cabinet body (102) is fixedly connected with a supporting rod (105), and the side surface of the supporting rod (105) is fixedly connected with a control panel (106).

8. The tunnel engineering fireproof material fireproof limit detection device according to claim 7, characterized in that: The side surface of the control panel (106) is fixedly connected with a display screen (107), the side surface of the control panel (106) is provided with a physical button (108), and the physical button (108) is provided with a plurality of.

Images