Building material combustion performance detection device

Abstract

The utility model relates to the technical field of building material testing, in particular to a building material combustion performance detection device. Comprising a combustion box, a placement plate, a transmission assembly, a movable connection assembly and an ignition gun; box doors and box door rotating supports are mounted on the two sides of the combustion box, and the box doors are rotationally mounted on the box door rotating supports through mounting shafts a; the placing plate is rotationally mounted on the inner side of the combustion box through a mounting shaft b; the transmission assembly is installed on the combustion box and used for converting rotation of the installation shaft a on one side into rotation of the installation shaft b. The movable connecting assembly is mounted on the inner wall of the combustion box; the burning torch is installed on the movable connecting assembly. When the box door is opened, the placement plate can be driven to rotate through cooperation of the transmission assembly, waste on the placement plate falls into the bottom of the inner side of the combustion box, the whole cleaning process is convenient, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of building material testing, in particular to a building material combustion performance detection device. Background Art

[0002] In the construction industry, since the firmness of buildings is related to people's life safety, people have learned a lot of lessons and experiences in the long-term development of the times. Therefore, the grasp of building safety has taken shape and means. Some buildings with special functions need to be laid with insulation materials after construction. However, due to the uncontrollability of the actual situation, fires may occur in buildings. Therefore, the high temperature resistance and hardness of the materials are extremely strict. Therefore, a device that can professionally cope with the combustion performance testing of building materials is needed.

[0003] In the prior art, in order to meet the needs of fire prevention, edge isolation and heat insulation, materials are usually placed in a box for testing. After the test, the burned waste in the box needs to be taken out manually, which is a cumbersome operation. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and propose a combustion performance detection device for building materials.

[0005] The technical solution of the utility model is a device for detecting the combustion performance of building materials, comprising:

[0006] The combustion box has openings on both sides, and box doors and box door rotating brackets are installed at the openings on both sides. The box door is rotatably installed on the box door rotating bracket through the installation shaft a;

[0007] A placing plate, the placing plate is rotatably mounted on the inner side of the combustion box via a mounting shaft b;

[0008] A transmission assembly, which is mounted on the combustion box and is used to convert the rotation of the mounting shaft a on one side into the rotation of the mounting shaft b;

[0009] A movable connection assembly, the movable connection assembly is installed on the inner wall of the combustion box;

[0010] An ignition gun is mounted on the movable connection assembly.

[0011] Preferably, a smoke exhaust pipe is provided on the combustion box, the smoke exhaust pipe runs through the inside and outside of the combustion box, and a filtering device is installed inside the smoke exhaust pipe.

[0012] Preferably, a fan is installed on the combustion box, the input end and the output end of the fan are respectively connected to the air pipe b and the air pipe a, a one-way valve is installed on the air pipe b, and the air pipe a is connected to the interior of the combustion box.

[0013] Preferably, the two box doors and both sides of the combustion box are installed with tempered glass.

[0014] Preferably, a rectangular frame is provided inside the combustion box, cleaning cotton is provided on the periphery of the rectangular frame, a guide rod vertically penetrating the top of the combustion box is connected to the rectangular frame, and a connecting rod is connected to the top of the guide rod.

[0015] Preferably, the movable connection assembly includes a damping shaft a, a damping swivel, a rotating frame a, a rotating frame b, a rotating frame c, a damping shaft b, a damping shaft c, a damping shaft d, a rotating rod a and a rotating rod b, wherein the damping shaft a is installed on the inner wall of the combustion box, the damping swivel is rotatably connected to the damping shaft a, the rotating frame a is installed on the side of the damping swivel, one end of the rotating rod a is rotatably installed on the rotating frame a through the damping shaft b, the other end of the rotating rod a is rotatably provided with a rotating frame b through the damping shaft c, one end of the rotating rod b is connected to the rotating frame b, the rotating frame c is installed on the other end of the rotating rod b, and the ignition gun is rotatably installed on the rotating frame c through the damping shaft d.

[0016] Preferably, a rotary joint is installed at the bottom end of the damping shaft a, an air supply pipe a is connected between the output end of the rotary joint and the ignition gun, the damping shaft a is a hollow structure, the input end of the rotary joint is connected to the air supply pipe b, and the air supply pipe b passes through the inner side of the damping shaft a.

[0017] Preferably, a waste box is provided at the bottom of the combustion box, the inner cavity of the combustion box is connected with the inner cavity of the waste box, and a drawer box is slidably installed on the waste box.

[0018] Preferably, the transmission assembly includes a transmission shaft, a bevel gear a, a bevel gear b, a bevel gear c and a bevel gear d, wherein the transmission shaft is rotatably mounted on the combustion box, the bevel gear b and the bevel gear c are respectively connected to the two ends of the transmission shaft, the bevel gear a and the bevel gear d are respectively mounted on the mounting shaft a and the mounting shaft b, the bevel gear a is meshed with the bevel gear b, and the bevel gear c is meshed with the bevel gear d.

[0019] Compared with the prior art, the utility model has the following beneficial technical effects: in the present technical scheme, when the box door is opened, the placement plate can be driven to rotate through the cooperation of the transmission assembly, so that the waste on the placement plate falls into the inner bottom of the combustion box, and the whole cleaning process is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.

[0021] Figure 3 It is a cross-sectional structural diagram of the utility model.

[0022] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at A.

[0023] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point B.

[0024] Reference numerals: 1, combustion box; 2, waste box; 3, box door; 4, tempered glass; 5, smoke exhaust pipe; 6, placement plate; 7, rectangular frame; 8, cleaning cotton; 9, guide rod; 10, connecting rod; 11, damping shaft a; 12, damping swivel; 131, rotating frame a; 132, rotating frame b; 133, rotating frame c; 141, damping shaft b; 142, damping shaft c; 143, damping shaft d; 15, ignition gun; 16 , air supply pipe a; 17, rotary joint; 18, air supply pipe b; 19, door rotating bracket; 20, drawer box; 21, fan; 211, air pipe a; 212, air pipe b; 22, one-way valve; 23, locking buckle; 24, mounting shaft a; 25, transmission shaft; 261, bevel gear a; 262, bevel gear b; 263, bevel gear c; 264, bevel gear d; 271, turning rod a; 272, turning rod b; 28, mounting shaft b. DETAILED DESCRIPTION

[0025] Embodiment 1

[0026] like Figure 1-Figure 5 As shown, a building material combustion performance detection device proposed in this embodiment includes a combustion box 1, a placement plate 6, a transmission component, a movable connection component and an ignition gun 15.

[0027] Both sides of the combustion box 1 are opened, and box doors 3 and box door rotating brackets 19 are installed at the openings on both sides. The box doors 3 are rotatably installed on the box door rotating brackets 19 through the installation shaft a24; tempered glass 4 is installed on the two box doors 3 and both sides of the combustion box 1. The setting of the tempered glass 4 enables the tester to easily observe the entire test process inside the combustion box 1; a rectangular frame 7 is provided on the inner side of the combustion box 1, and cleaning cotton 8 is provided on the outer periphery of the rectangular frame 7. A guide rod 9 vertically penetrating the top of the combustion box 1 is connected to the rectangular frame 7, and a connecting rod 10 is connected to the top of the guide rod 9. Pushing the guide rod 9 downward to move drives the rectangular frame 7 and the cleaning cotton 8 to move. The cleaning cotton 8 can remove smoke and dust attached to the inner wall of the tempered glass 4 by rubbing against the tempered glass 4 around it.

[0028] The placement plate 6 is rotatably installed on the inner side of the combustion box 1 through the installation shaft b28; the transmission assembly is installed on the combustion box 1, and is used to convert the rotation of the installation shaft a24 on one side into the rotation of the installation shaft b28, and the transmission assembly includes a transmission shaft 25, a bevel gear a261, a bevel gear b262, a bevel gear c263 and a bevel gear d264, wherein the transmission shaft 25 is rotatably installed on the combustion box 1, the bevel gear b262 and the bevel gear c263 are respectively connected to the two ends of the transmission shaft 25, the bevel gear a261 and the bevel gear d264 are respectively installed on the installation shaft a24 and the installation shaft b28, the bevel gear a261 is meshed with the bevel gear b262, and the bevel gear c263 is meshed with the bevel gear d264.

[0029] The movable connection assembly is installed on the inner wall of the combustion box 1, and the ignition gun 15 is installed on the movable connection assembly. The movable connection assembly includes a damping shaft a11, a damping swivel 12, a rotating frame a131, a rotating frame b132, a rotating frame c133, a damping shaft b141, a damping shaft c142, a damping shaft d143, a rotating rod a271 and a rotating rod b272, wherein the damping shaft a11 is installed on the inner wall of the combustion box 1, the damping swivel 12 is rotatably connected to the damping shaft a11, and the rotating frame a131 is installed on the side of the damping swivel 12. One end of the rotating rod a271 is rotatably mounted on the rotating frame a131 through the damping rotating shaft b141, and the other end of the rotating rod a271 is rotatably arranged with the rotating frame b132 through the damping rotating shaft c142. One end of the rotating rod b272 is connected to the rotating frame b132, and the rotating frame c133 is mounted on the other end of the rotating rod b272. The ignition gun 15 is rotatably mounted on the rotating frame c133 through the damping rotating shaft d143. Through the arrangement of the above structure, the ignition gun 15 can be easily adjusted in position and tilt angle, thereby adjusting the test position on the material.

[0030] A rotating joint 17 is installed at the bottom end of the damping shaft a11, and an air supply pipe a16 is connected between the output end of the rotating joint 17 and the ignition gun 15. The damping shaft a11 is a hollow structure, and the input end of the rotating joint 17 is connected to the air supply pipe b18, which passes through the inner side of the damping shaft a11. The air supply pipe a16 and the air supply pipe b18 can be made of heat-insulating materials, and the air supply pipe a16 can be tied to the rotating rod a271 and the rotating rod b272.

[0031] A waste box 2 is arranged at the bottom of the combustion box 1. The inner cavity of the combustion box 1 is connected with the inner cavity of the waste box 2. A drawer box 20 is slidably installed on the waste box 2. After the placement plate 6 is rotated and flipped, the waste on its surface falls into the inner side of the drawer box 20. When cleaning, it is only necessary to move and pull out the drawer box 20 from the inner side of the waste box 2, which is convenient to operate.

[0032] When conducting the test, the box door 3 on the side away from the transmission component is rotated to open, and then the material is placed on the placement plate 6, and then the box door 3 is rotated to close, and the box door 3 is locked by the provided locking buckle 23; after the test work is completed, the box door 3 on the side adjacent to the transmission component is opened, and the box door 3 drives the installation shaft a24 to rotate, and the transmission shaft 25 can be driven to rotate with the cooperation of the bevel gear a261 and the bevel gear b262, and the installation shaft b28 can be further driven to rotate with the cooperation of the bevel gear c263 and the bevel gear d264, thereby driving the placement plate 6 to flip over, so that the burned waste on the placement plate 6 falls into the bottom end of the combustion box 1; in summary, after the test work is completed, the present technical solution only needs to rotate the box door 3 on the corresponding side to drive the rotation of the placement plate 6, so that the garbage on the placement plate 6 can fall into the interior of the combustion box 1, and the entire cleaning process is more convenient.

[0033] Embodiment 2

[0034] like Figure 2 As shown, a building material combustion performance detection device is proposed in this embodiment. Compared with the first embodiment, in this embodiment, a smoke exhaust pipe 5 is provided on the combustion box 1, and the smoke exhaust pipe 5 runs through the inner and outer sides of the combustion box 1, and a filtering device is installed inside the smoke exhaust pipe 5; a fan 21 is installed on the combustion box 1, and the input end and the output end of the fan 21 are respectively connected to the air pipe b212 and the air pipe a211, and the air pipe b212 is installed with a one-way valve 22, and the air pipe a211 is connected to the interior of the combustion box 1; the exhaust gas burned inside the combustion box 1 is discharged through the smoke exhaust pipe 5, and the smoke and harmful substances in the gas can be filtered through the filtering device installed inside the smoke exhaust pipe 5.

[0035] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A building material combustion performance detection device, characterized in that: include: A combustion box (1), both sides of the combustion box (1) are provided with openings, and both sides of the openings are provided with box doors (3) and box door rotating brackets (19), and the box door (3) is rotatably mounted on the box door rotating brackets (19) via a mounting shaft a (24); A placement plate (6), the placement plate (6) is rotatably mounted on the inner side of the combustion box (1) via a mounting shaft b (28); A transmission assembly, which is mounted on the combustion box (1) and is used to convert the rotation of the mounting shaft a (24) on one side into the rotation of the mounting shaft b (28); A movable connection assembly, the movable connection assembly being mounted on the inner wall of the combustion box (1); An ignition gun (15) is installed on the movable connection assembly.

2. A building material combustion performance detection device according to claim 1, characterized in that: A smoke exhaust pipe (5) is arranged on the combustion box (1), the smoke exhaust pipe (5) runs through the inside and outside of the combustion box (1), and a filtering device is installed inside the smoke exhaust pipe (5).

3. A building material combustion performance detection device according to claim 2, characterized in that: A fan (21) is installed on the combustion box (1), the input end and the output end of the fan (21) are respectively connected to an air pipe b (212) and an air pipe a (211), a one-way valve (22) is installed on the air pipe b (212), and the air pipe a (211) is communicated with the interior of the combustion box (1).

4. A building material combustion performance detection device according to claim 1, characterized in that: The two box doors (3) and both sides of the combustion box (1) are both installed with tempered glass (4).

5. A building material combustion performance detection device according to claim 4, characterized in that: A rectangular frame (7) is arranged inside the combustion box (1), cleaning cotton (8) is arranged on the outer periphery of the rectangular frame (7), a guide rod (9) vertically penetrating the top end of the combustion box (1) is connected to the rectangular frame (7), and a connecting rod (10) is connected to the top end of the guide rod (9).

6. A building material combustion performance detection device according to claim 1, characterized in that: The movable connection assembly comprises a damping rotating shaft a (11), a damping rotating ring (12), a rotating frame a (131), a rotating frame b (132), a rotating frame c (133), a damping rotating shaft b (141), a damping rotating shaft c (142), a damping rotating shaft d (143), a rotating rod a (271) and a rotating rod b (272), wherein the damping rotating shaft a (11) is mounted on the inner wall of the combustion box (1), the damping rotating ring (12) is rotatably connected to the damping rotating shaft a (11), and the rotating frame a (131) is mounted on the damping rotating shaft On the side of the rotating ring (12), one end of a rotating rod a (271) is rotatably mounted on a rotating frame a (131) via a damping rotating shaft b (141), the other end of the rotating rod a (271) is rotatably provided with a rotating frame b (132) via a damping rotating shaft c (142), one end of the rotating rod b (272) is connected to the rotating frame b (132), the rotating frame c (133) is mounted on the other end of the rotating rod b (272), and the ignition gun (15) is rotatably mounted on the rotating frame c (133) via a damping rotating shaft d (143).

7. A building material combustion performance detection device according to claim 6, characterized in that: A rotary joint (17) is installed at the bottom end of the damping shaft a (11), and an air supply pipe a (16) is connected between the output end of the rotary joint (17) and the ignition gun (15). The damping shaft a (11) is a hollow structure, and an air supply pipe b (18) is connected to the input end of the rotary joint (17), and the air supply pipe b (18) passes through the inner side of the damping shaft a (11).

8. A building material combustion performance detection device according to claim 1, characterized in that: A waste box (2) is arranged at the bottom of the combustion box (1); the inner cavity of the combustion box (1) is communicated with the inner cavity of the waste box (2); and a drawer box (20) is slidably mounted on the waste box (2).

9. A building material combustion performance detection device according to claim 1, characterized in that: The transmission assembly comprises a transmission shaft (25), a bevel gear a (261), a bevel gear b (262), a bevel gear c (263) and a bevel gear d (264), wherein the transmission shaft (25) is rotatably mounted on the combustion box (1), the bevel gear b (262) and the bevel gear c (263) are respectively connected to two ends of the transmission shaft (25), the bevel gear a (261) and the bevel gear d (264) are respectively mounted on the mounting shaft a (24) and the mounting shaft b (28), the bevel gear a (261) is meshed with the bevel gear b (262), and the bevel gear c (263) is meshed with the bevel gear d (264).

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