Building material monomer combustion test device
By using metal mesh and frame structure to fix the building materials in the building material single combustion test device, the problem of material collapse is solved and the test safety is ensured.
Patent Information
- Application Number
- CN202422397123.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the combustion test of building materials monomers, the material collapsed due to loss of support, which poses safety hazards.
The structure includes a combustion chamber, a trolley, an outer baffle, a top frame, a vertical pole and a metal mesh, and the metal mesh is contacted through the metal mesh and the fire-facing surface of the material to be detected. The outer baffle, a top frame and a limit pole are used to fix the metal mesh to prevent the material from collapse.
Effectively support and fix building materials to avoid collapse during combustion and protect the safety of fire spurt devices.
Smart Images
Figure CN223217460U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of combustion testing technology for building materials, in particular to a building material monomer combustion testing device. Background Art
[0002] In the current single-unit combustion test of building materials, the flamethrower is aimed at the bottom of the building material to spray fire, simulating a fire situation and observing the fire resistance of the building material. Since the ignition point is at the bottom of the material, when the material is burned and damaged, the upper material will collapse due to loss of support, causing it to fall and cover the flamethrower, posing a safety hazard. Summary of the Invention
[0003] The technical problem to be solved by the utility model is to provide a building material monomer combustion test device, which can effectively support and fix the building material to be tested during the test process to prevent the building material from being damaged and collapsed.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a single-unit combustion test device for building materials, including a combustion chamber and a cart, a track extending to the outside is provided in the combustion chamber, and the cart is set on the track. The cart is provided with a right-angled outer baffle, and the top of the outer baffle is provided with a top frame extending inward. The top frame is provided with multiple vertical poles standing on the top of the cart and forming a hollow structure. The hollow area is used to place the material to be tested, and a metal mesh is provided between the vertical pole and the material to be tested. The metal mesh is fixed on the vertical pole and contacts the fire-facing surface of the material to be tested.
[0005] In a preferred solution, a baffle extending downward is provided on the bottom surface of the top frame, and the baffle and the material to be detected are located on the same side of the metal mesh.
[0006] In a preferred embodiment, a right-angled limiting rod is further provided on the top surface of the cart, and the limiting rod is located inside the plurality of vertical rods;
[0007] A flame-spraying device is provided on the top surface of the trolley, facing the rotation angle position of the limiting rod.
[0008] In a preferred solution, a group of guide posts are respectively provided on the outer side of the corner of the limiting rod and the bottom surface of the corner of the top frame;
[0009] A single set of guide posts includes two, and the upper and lower sides of the metal mesh pass through between the two sets of guide posts respectively.
[0010] In a preferred solution, a clamping rod is provided on one side of the two vertical rods located on both sides, and a horizontal adjusting screw is provided on the clamping rod, and the adjusting screw is provided through the outer baffle;
[0011] The end of the adjusting screw is movably arranged on the clamping rod, and the adjusting screw is threadedly engaged with the outer baffle.
[0012] In a preferred solution, a sliding groove is provided on the top surface of the cart below the clamping rod and the top frame above the clamping rod, and the upper and lower ends of the clamping rod are located in the two sliding grooves.
[0013] In a preferred solution, a plurality of top baffles are also installed on the top frame.
[0014] The utility model provides a building material single combustion test device, which has the following beneficial effects by adopting the above structure:
[0015] (1) Protecting the fire-facing surface of building materials with metal mesh can prevent the problem of building materials being damaged and collapsed;
[0016] (2) The clamping rod can ensure the stability of the metal mesh during the test and facilitate the replacement of the metal mesh. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 It is a schematic diagram of the overall structure of the device of the present utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the cart of the present utility model.
[0020] In the figure: combustion chamber 1, trolley 2, track 3, material to be tested 4, metal mesh 5, outer baffle 6, top frame 7, vertical pole 8, baffle 9, limit rod 10, guide column 11, clamping rod 12, flamethrower 13, slide 14, adjusting screw 15, top baffle 16. DETAILED DESCRIPTION
[0021] like Figure 1-2 A single-unit combustion test device for building materials is provided, comprising a combustion chamber 1 and a trolley 2. The combustion chamber 1 is provided with a track 3 extending to the outside, and the trolley 2 is set on the track 3. The trolley 2 is provided with a right-angled outer baffle 6, and the top of the outer baffle 6 is provided with a top frame 7 extending inward. The top frame 7 is provided with multiple vertical poles 8 standing on the top of the trolley 2 to form a hollow structure, and the hollow area is used to place the material 4 to be tested. A metal mesh 5 is provided between the vertical poles 8 and the material 4 to be tested. The metal mesh 5 is fixed on the vertical poles 8 and contacts the fire-facing surface of the material 4 to be tested.
[0022] In a preferred solution, a baffle 9 extending downward is provided on the bottom surface of the top frame 7 , and the baffle 9 and the material to be detected 4 are located on the same side of the metal mesh 5 .
[0023] In a preferred embodiment, a right-angled limiting rod 10 is further provided on the top surface of the cart 2 , and the limiting rod 10 is located inside the plurality of vertical rods 8 ;
[0024] A flame-throwing device 13 is provided on the top surface of the trolley 2 and faces the rotation angle position of the limiting rod 10 .
[0025] In the preferred embodiment, a set of guide posts 11 are respectively provided on the outer side of the corner of the limiting rod 10 and the bottom surface of the corner of the top frame 7;
[0026] The single group of guide posts 11 includes two, and the upper and lower sides of the metal mesh 5 pass through the two groups of guide posts 11 respectively.
[0027] In a preferred embodiment, a clamping rod 12 is provided on one side of the two vertical rods 8 on both sides, and a horizontal adjusting screw 15 is provided on the clamping rod 12. The adjusting screw 15 is provided through the outer baffle 6.
[0028] The end of the adjusting screw 15 is movably arranged on the clamping rod 12 , and the adjusting screw 15 is threadedly engaged with the outer baffle 6 .
[0029] In a preferred solution, a slide groove 14 is provided on the top surface of the cart 2 below the clamping rod 12 and the top frame 7 above the clamping rod 12 , respectively. The upper and lower ends of the clamping rod 12 are located in the two slide grooves 14 .
[0030] In a preferred solution, a plurality of top baffles 16 are further installed on the top frame 7 .
[0031] The working principle of the building material monomer combustion test device disclosed in this invention is as follows:
[0032] When a single-unit combustion test of building materials is required, the material to be tested 4 is first placed in the hollow area of the cart 2 , and it is ensured that the fire-facing surface of the material to be tested 4 is in contact with the metal mesh 5 .
[0033] The position of the clamping rod 12 is adjusted by adjusting the screw 15 so that the clamping rod 12 clamps and fixes the metal mesh 5 .
[0034] The trolley 2 loaded with the material 4 to be tested is pushed into the combustion chamber 1 along the rails 3 .
[0035] The flame spraying device 13 is started, and the flame is sprayed directly toward the bottom of the material to be tested 4 to simulate a fire situation.
[0036] During the test, the outer baffle 6, the top frame 7, the baffle 9 and other components work together to fix the metal mesh 5, prevent the building materials from collapsing during combustion and protect the flamethrower 13 from damage.
[0037] After the test is finished, the flame spraying device 13 is turned off, the cart 2 is pulled out of the combustion chamber 1, and the combustion condition of the material to be tested 4 is observed and recorded.
Claims
1. A building material monomer combustion test device, comprising a combustion chamber (1) and a trolley (2), wherein the combustion chamber (1) is provided with a track (3) extending to the outside, and the trolley (2) is arranged on the track (3), characterized in that: The cart (2) is provided with a right-angled outer baffle (6), and a top frame (7) extending inward is provided on the top of the outer baffle (6). The top frame (7) is provided with a plurality of vertical poles (8) standing on the top of the cart (2) to form a hollow structure. The hollow area is used to place the material to be tested (4). A metal mesh (5) is provided between the vertical poles (8) and the material to be tested (4). The metal mesh (5) is fixed on the vertical poles (8) and contacts the fire-facing surface of the material to be tested (4).
2. A building material single combustion test device according to claim 1, characterized in that: The bottom surface of the top frame (7) is provided with a baffle (9) extending downwards, and the baffle (9) and the material to be detected (4) are located on the same side of the metal mesh (5).
3. A building material single combustion test device according to claim 1, characterized in that: A right-angled limiting rod (10) is further provided on the top surface of the cart (2), and the limiting rod (10) is located inside the plurality of vertical rods (8); A flame-spraying device (13) is provided on the top surface of the trolley (2) and is oriented toward the corner position of the limiting rod (10).
4. A building material single combustion test device according to claim 3, characterized in that: A group of guide columns (11) are respectively provided on the outer side of the corner of the limiting rod (10) and the bottom surface of the corner of the top frame (7); The single group of guide posts (11) includes two, and the upper and lower sides of the metal mesh (5) pass through between the two groups of guide posts (11).
5. A building material single combustion test device according to claim 1, characterized in that: A clamping rod (12) is provided on one side of the two vertical rods (8) located on both sides, and a horizontal adjusting screw (15) is provided on the clamping rod (12), and the adjusting screw (15) is provided through the outer baffle (6); The end of the adjusting screw (15) is movably arranged on the clamping rod (12), and the adjusting screw (15) is threadedly engaged with the outer baffle (6).
6. A building material single combustion test device according to claim 5, characterized in that: Slide grooves (14) are respectively provided on the top surface of the trolley (2) below the clamping rod (12) and the top frame (7) above the clamping rod (12), and the upper and lower ends of the clamping rod (12) are located in the two slide grooves (14).
7. A building material single combustion test device according to claim 1, characterized in that: A plurality of top baffles (16) are also installed on the top frame (7).