Fireproof performance testing device for decorative plate

Abstract

The utility model discloses a fireproof performance testing device for decorative plates, which relates to the technical field of decorative plate testing and comprises a testing box, a flame spray gun is arranged in the testing box, a water tank is arranged on one side of the testing box, a fixing frame is arranged at the top end of the inner wall of the testing box, a first lead screw is rotatably arranged in the fixing frame, and a second lead screw is rotatably arranged in the fixing frame. The surface of the first lead screw is in threaded connection with a sliding plate through a lead screw nut, a moving frame is arranged at the bottom end of the sliding plate, two clamping plates are symmetrically arranged in the moving frame, a moving assembly is arranged in the moving frame, a water pump is arranged on one side of the water tank, and a water outlet pipe is arranged at a water outlet of the water pump. One end of the water outlet pipe penetrates through the sliding plate and extends to one side of the sliding plate; the utility model has the beneficial effects that the physical burden of testers is reduced in the testing process, the working efficiency is improved, time and labor are saved, and the testing convenience and the working comfort of the testers are ensured.

Description

Technical Field

[0001] The utility model relates to a testing device, in particular to a fire resistance performance testing device for a decorative plate, belonging to the technical field of decorative plate testing. Background Art

[0002] With the rapid development of modern commerce, chain stores serve as crucial platforms for brand display and merchandise sales. The fire resistance of their interior decorative materials is directly related to the safety of customers and employees. Decorative panels, an essential material in chain store decoration, have a direct impact on safe evacuation and fire control in the event of a fire. Therefore, fire resistance testing requires the use of performance testing equipment to verify their fire resistance.

[0003] Among them, the "A building refractory material detection device" disclosed in the application number "202122842927.8" "comprises a refractory box and a cooling box, the front end face of the refractory box is provided with a detection chamber, the lower end face of the detection chamber is provided with a flame spray gun, the upper end face of the cooling box is provided with a cooling chamber, the bottom of the cooling chamber is provided with a submersible pump, the upper end face of the cooling chamber is provided with a transport plate, the upper end face of the transport plate is provided with a clamping frame, and the upper end face edge of the clamping frame is provided with a fixed frame." In the utility model, the material to be tested is fixed in the clamping frame for testing by cooperating with the clamping frame and the fixed frame to ensure that even if the middle of the plate is burned through, its edge is still clamped and fixed, to avoid the plate from breaking and falling after partial burning, thereby improving the clamping stability and the detection accuracy of the equipment, and through the cooperation of the transport plate, the clamping frame and the cooling box, the equipment can quickly cool the equipment after testing, so as to facilitate and quickly carry out the next test, thereby greatly improving its detection efficiency.

[0004] However, the above method still has the following defects: the fire resistance test is achieved by pushing the clamping frame through the connecting rod, and the rapid testing of the plate is achieved by rotating the connecting rod and rotating it into the cooling chamber; however, in the current operation mode, the tester needs to continue to manually hold the connecting rod and go through a long operation cycle, which not only significantly increases the physical burden of the tester, but may also lead to a decrease in work efficiency, waste time and energy, and greatly affect the convenience of the test and the work comfort of the personnel. Utility Model Content

[0005] The purpose of the present utility model is to provide a fire resistance performance testing device for decorative panels to solve the problem proposed in the above background technology that the tester needs to hold the connecting rod for a long time to perform the fire resistance test, which causes heavy physical burden, low work efficiency, time and labor, and affects the convenience of testing and work comfort.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decorative panel fire resistance performance testing device, comprising a test box, a flame spray gun is provided inside the test box, a water tank is provided on one side of the test box, a fixed frame is provided on the top of the inner wall of the test box, a screw rod 1 is rotatably provided inside the fixed frame, a slide is threadedly connected to the surface of the screw rod 1 through a screw nut, a movable frame is provided at the bottom end of the slide, two clamping plates are symmetrically provided inside the movable frame, a movable assembly is provided inside the movable frame, a water pump is provided on one side of the water tank, a water outlet of the water pump is provided with a water outlet pipe, one end of the water outlet pipe passes through the slide and extends to one side of the slide, and a plurality of evenly spaced nozzles are provided on the surface of the water outlet pipe.

[0007] As a preferred technical solution of the present invention, an electric push rod is provided in the middle of the test box, and a telescopic rod of the electric push rod passes through the test box and is fixedly connected to one side of the flame spray gun.

[0008] As an optimal technical solution of the present invention, a forward and reverse motor is provided on one side of the fixing frame, the output shaft of the forward and reverse motor passes through the fixing frame and is fixedly connected to one end of the screw rod, and the slide is slidably connected to the fixing frame.

[0009] As an optimal technical solution of the present utility model, the moving component includes a second screw rod, which is rotatably arranged inside the moving frame, and the threads at both ends of the second screw rod have opposite rotation directions. Both ends of the second screw rod are threadedly connected to a slider through a screw nut, and one side of the slider is fixedly connected to one side of the clamping plate, and the slider is slidably connected to the moving frame.

[0010] As a preferred technical solution of the present invention, a second forward and reverse motor is provided on one side of the movable frame, and the output shaft of the second forward and reverse motor passes through the movable frame and is fixedly connected to one end of the second screw rod.

[0011] As an optimal technical solution of the present invention, a movable groove corresponding to the water outlet pipe is opened at the bottom of the slide, and a water suction port of the water pump is provided with a water suction pipe, one end of which passes through the water tank and is placed at the bottom end inside the water tank.

[0012] As an optimal technical solution of the present invention, a filter assembly is provided inside the water tank, and the filter assembly includes four support blocks, which are evenly spaced and arranged in the middle of the water tank. A filter plate is placed on the top of the four support blocks, and the filter plate is slidably connected to the water tank, and handles are provided on both sides of the top of the filter plate.

[0013] As a preferred technical solution of the present invention, a collecting box is slidably provided at the bottom of the test box, a drain pipe is provided at the bottom of the water tank, and a drain valve is provided in the middle of the drain pipe.

[0014] Compared with related technologies, the fire resistance performance testing device for decorative panels provided by the present invention has the following beneficial effects:

[0015] 1. The movable assembly can drive the two clamping plates to move in opposite directions, and can tighten decorative panels of different sizes, thus broadening the scope of application of the test equipment. By controlling the forward and reverse rotation of the motor to drive the screw to rotate forward and reverse, the slide and the movable frame can be synchronously driven to move in the horizontal direction, thereby driving the clamped decorative panels into the interior of the test box. The fire resistance of the decorative panels can be tested by a flame spray gun. The physical burden of the testers is reduced during the test, work efficiency is improved, time and effort are saved, and the convenience of the test and the working comfort of the personnel are ensured.

[0016] 2. Through the water pump combined with the water outlet pipe and the nozzle, the decorative panels can be sprayed and cooled immediately and evenly after the test, thereby improving the efficiency of subsequent testing of the decorative panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural diagrams of the present utility model;

[0018] Figure 2 This is the second structural diagram of the present utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the test box of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the water tank of the utility model;

[0021] Figure 5 This is a schematic diagram of the explosion structure of the mobile rack of the utility model;

[0022] Figure 6 For this utility model Figure 5 A is an enlarged structural diagram of FIG.

[0023] In the figure: 1. Test box; 2. Water tank; 3. Fixed frame; 4. Screw rod 1; 5. Slide plate; 6. Mobile frame; 7. Water outlet pipe; 8. Nozzle; 9. Mobile assembly; 901. Screw rod 2; 902. Slider; 903. Forward and reverse motor 2; 10. Clamping plate; 11. Filter assembly; 1101. Support block; 1102. Filter plate; 1103. Handle; 12. Water pump; 13. Suction pipe; 14. Electric push rod; 15. Forward and reverse motor 1; 17. Collection box; 18. Mobile trough; 19. Drain pipe; 20. Flame spray gun. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The utility model provides a fire resistance test device for decorative panels, including a test box 1. A flame spray gun 20 is provided inside the test box 1. The flame spray gun 20 can be used to perform a fire resistance test on the decorative panel. When the decorative panel is burned through by the flame spray gun 20, the time is recorded, and the fire resistance of the decorative panel can be tested. A water tank 2 is provided on one side of the test box 1. A fixing frame 3 is provided on the top of the inner wall of the test box 1. A screw rod 4 is provided inside the fixing frame 3 for rotation. A slide plate 5 is threadedly connected to the surface of the screw rod 4 through a screw nut. The forward and reverse rotation of the screw rod 4 causes the slide plate 5 to rotate along the screw rod. A4 direction is moved, so as to facilitate the horizontal movement of the set mobile frame 6; a mobile frame 6 is provided at the bottom end of the slide 5, two clamping plates 10 are symmetrically provided inside the mobile frame 6, a mobile component 9 is provided inside the mobile frame 6, a water pump 12 is provided on one side of the water tank 2, and a water outlet of the water pump 12 is provided with a water outlet pipe 7, one end of the water outlet pipe 7 passes through the slide 5 and extends to one side of the slide 5, and a plurality of evenly spaced nozzles 8 are provided on the surface of the water outlet pipe 7. By means of the water pump 12, the water outlet pipe 7 and the nozzle 8, the decorative panel can be dissipated and cooled, thereby improving the efficiency of subsequent testing of the decorative panel.

[0026] The moving assembly 9 includes a second screw rod 901, which is rotatably arranged inside the moving frame 6. The threads at both ends of the second screw rod 901 are rotated in opposite directions. Both ends of the second screw rod 901 are threadedly connected to a slider 902 through a screw nut, and one side of the slider 902 is fixedly connected to one side of the clamping plate 10. The slider 902 is slidably connected to the moving frame 6. Through the forward and reverse rotation of the second screw rod 901, plates of different sizes can be fixed, and the use is convenient.

[0027] A forward and reverse motor 2 903 is provided on one side of the mobile frame 6. The output shaft of the forward and reverse motor 2 903 passes through the mobile frame 6 and is fixedly connected to one end of the screw rod 2 901, so as to drive the screw rod 2 901 to rotate in the forward and reverse directions and provide power for the rotation of the screw rod 2 901.

[0028] A movable groove 18 corresponding to the water outlet pipe 7 is provided at the bottom of the slide 5, and a water pump 12 is provided at the water outlet thereof with a water pumping pipe 13. One end of the water pumping pipe 13 passes through the water tank 2 and is placed at the bottom end of the water tank 2, so as to facilitate the combination with the water pump 12 and to utilize the water pumping pipe 13 to pump water from the water tank 2.

[0029] A filter assembly 11 is provided inside the water tank 2. The filter assembly 11 includes four support blocks 1101, which are evenly spaced and arranged in the middle of the water tank 2. Filter plates 1102 are placed on the tops of the four support blocks 1101. The filter plates 1102 are slidably connected to the water tank 2. Handles 1103 are provided on both sides of the top of the filter plates 1102 to facilitate filtering of impurities after combustion and avoid clogging the water pump 12 and the water pipe 13.

[0030] An electric push rod 14 is provided in the middle of the test box 1. The telescopic rod of the electric push rod 14 passes through the test box 1 and is fixedly connected to one side of the flame spray gun 20, so as to facilitate the movement of the flame spray gun 20 and facilitate the fire resistance performance test of different positions of the decorative panel.

[0031] A forward and reverse motor 15 is provided on one side of the fixing frame 3. The output shaft of the forward and reverse motor 15 passes through the fixing frame 3 and is fixedly connected to one end of the screw rod 4. The slide plate 5 is slidably connected to the fixing frame 3. The forward and reverse motor 15 controls the screw rod 4 to rotate, thereby driving the slide plate 5 to move along the direction of the screw rod 4, thereby driving the clamped decorative panel into the interior of the test box 1 for fire resistance performance testing.

[0032] A collecting box 17 is slidingly provided at the bottom of the test box 1, a drain pipe 19 is provided at the bottom of the water tank 2, and a drain valve is provided in the middle of the drain pipe 19. The collecting box 17 is provided to facilitate the collection of waste residue dropped during combustion; the drain valve is provided to transport and discharge the water in a timely manner.

[0033] When in use, first place the decorative plate to be tested between the two clamping plates 10, and drive the screw rod 2 901 to rotate by controlling the forward and reverse motor 2 903, and cooperate with the screw rod nut to make the two sliders 902 move synchronously in opposite directions, so that the two clamping plates 10 can clamp and fix the decorative plate. Then, control the forward and reverse motor 15 to drive the screw rod 14 to rotate forward, and the output shaft of the forward and reverse motor 15 drives the screw rod 14 to rotate, which can drive the slide plate 5 on the surface of the screw rod 14 to move, and then drive the movable frame 6 and the clamped decorative plate to move horizontally, so that the decorative plate moves to the inside of the test box 1. Then, the flame spray gun 20 is controlled to perform a fire resistance test on the surface of the decorative plate. When the decorative plate is burned through, the time before and after the burning through is recorded, and the value is recorded to complete the test of the fire resistance performance of the decorative plate. After the test, the forward and reverse motor 15 can be controlled to drive the screw 4 to rotate in the opposite direction, driving the slide 5, the movable frame 6 and the decorative plate to be placed outside the test box 1. Then, the water pump 12 is combined with the water suction pipe 13, the water outlet pipe 7 and the nozzle 8 to spray and cool the decorative plate. After cooling, the screw 2 901 is controlled to rotate in the opposite direction to separate the two clamping plates 10 from each other, thereby facilitating the removal of the decorative plate.

[0034] During the test, the flame spray gun 20 can be moved by controlling the electric push rod 14, and fire resistance tests can be performed on different positions of the decorative panel. The wastewater generated during spraying is filtered through the filter plate 1102 to avoid clogging the water pipe 13.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire resistance performance testing device for decorative panels, comprising a test box (1), characterized in that: The test box (1) is provided with a flame spray gun (20) inside, a water tank (2) is provided on one side of the test box (1), a fixed frame (3) is provided at the top of the inner wall of the test box (1), a screw rod (4) is provided inside the fixed frame (3), a slide plate (5) is connected to the surface of the screw rod (4) by a screw nut, a movable frame (6) is provided at the bottom end of the slide plate (5), two clamping plates (10) are symmetrically provided inside the movable frame (6), a movable assembly (9) is provided inside the movable frame (6), a water pump (12) is provided on one side of the water tank (2), a water outlet of the water pump (12) is provided with a water outlet pipe (7), one end of the water outlet pipe (7) passes through the slide plate (5) and extends to one side of the slide plate (5), and a plurality of nozzles (8) with uniform spacing are provided on the surface of the water outlet pipe (7).

2. The fire resistance performance testing device for decorative panels according to claim 1, characterized in that: An electric push rod (14) is provided in the middle of the test box (1), and a telescopic rod of the electric push rod (14) passes through the test box (1) and is fixedly connected to one side of the flame spray gun (20).

3. The fire resistance performance testing device for decorative panels according to claim 1, characterized in that: A forward and reverse motor (15) is provided on one side of the fixing frame (3). The output shaft of the forward and reverse motor (15) passes through the fixing frame (3) and is fixedly connected to one end of the screw rod (4). The slide plate (5) is slidably connected to the fixing frame (3).

4. The fire resistance performance testing device for decorative panels according to claim 1, characterized in that: The moving assembly (9) includes a second screw rod (901), which is rotatably arranged inside the moving frame (6), and the threads at both ends of the second screw rod (901) are rotated in opposite directions. Both ends of the second screw rod (901) are threadedly connected to a slider (902) through a screw nut, and one side of the slider (902) is fixedly connected to one side of the clamping plate (10), and the slider (902) is slidably connected to the moving frame (6).

5. The fire resistance performance testing device for decorative panels according to claim 4, characterized in that: A second forward and reverse motor (903) is provided on one side of the movable frame (6), and an output shaft of the second forward and reverse motor (903) passes through the movable frame (6) and is fixedly connected to one end of the second screw rod (901).

6. The fire resistance performance testing device for decorative panels according to claim 1, characterized in that: The bottom of the slide plate (5) is provided with a movable groove (18) corresponding to the water outlet pipe (7), and the water outlet of the water pump (12) is provided with a water pump pipe (13), one end of which passes through the water tank (2) and is placed at the bottom end inside the water tank (2).

7. The fire resistance performance testing device for decorative panels according to claim 1, characterized in that: A filter assembly (11) is provided inside the water tank (2), and the filter assembly (11) comprises four support blocks (1101). The four support blocks (1101) are evenly spaced and arranged in the middle of the water tank (2). Filter plates (1102) are placed on the top ends of the four support blocks (1101), and the filter plates (1102) are slidably connected to the water tank (2). Handles (1103) are provided on both sides of the top end of the filter plates (1102).

8. The fire resistance performance testing device for decorative panels according to claim 1, characterized in that: A collecting box (17) is slidably provided at the bottom of the test box (1), a drain pipe (19) is provided at the bottom of the water tank (2), and a drain valve is provided in the middle of the drain pipe (19).

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