Building material flammability detection experiment box

Abstract

The utility model discloses a building material flammability detection experiment box, and relates to the technical field of building material detection, in particular to a building material flammability detection experiment box which comprises a combustion box, a control cabinet is fixedly installed on the front side of the combustion box, and a waste plate is movably installed on the bottom face of the combustion box. The left wall and the right wall of the combustion box are movably sleeved with movable blocks, inner cavities of the movable blocks are movably sleeved with threaded columns, and the inner sides of the threaded columns are connected with clamping mechanisms through bearings. According to the experiment box for detecting the flammability of the building materials, the left side and the right side of the combustion box are movably sleeved with movable blocks, inner cavities of the movable blocks are movably sleeved with threaded columns, clamping mechanisms are installed on the inner sides of the threaded columns through bearings, and when the experiment box is used, the positions of the threaded columns are conveniently controlled through cooperation of electromagnetic blocks above and below the threaded columns; and therefore, the positions of the two clamping mechanisms can be conveniently controlled, and the building materials can be comprehensively combusted conveniently through cooperation of the fire spraying mechanism and the threaded column.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material detection technical field, concretely is a kind of building material combustible performance detection experiment box. BACKGROUND

[0002] Building material is the collective term of material used in civil engineering and construction engineering, and can be divided into structural materials, decorative materials and some special materials, structural materials include: wood, bamboo, stone, cement, concrete, metal, brick, ceramic, glass, engineering plastic, composite material etc.;Decorative materials include: various paints, paint, plating, veneer, various ceramic tiles, glass with special effects etc.;Special materials refer to: used for waterproof, moisture-proof, anticorrosive, fireproof, flame-retardant, sound insulation, heat insulation, thermal insulation, sealing etc.

[0003] After building material production is completed, before being put into use, part of building material needs to be detected for fire resistance, existing detection box is only able to move back and forth and autorotate in use process, thus the position of burning is limited, most positions of building material are difficult to detect, and it is difficult to simulate the change of strength of building material as a whole after being burned in fire, therefore, we provide a kind of building material combustible performance detection experiment box. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of building material combustible performance detection experiment box, solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of building material combustible performance detection experiment box, including combustion box, the front side of the combustion box is fixedly installed with control cabinet, the bottom surface of the combustion box is movably installed with waste tray, the left and right walls of the combustion box movably sleeve with movable block, the inner chamber of the movable block movably sleeve with threaded column, the inner side of the threaded column is connected with clamping mechanism by bearing, the top and bottom of the movable block are fixedly installed with electromagnetic block, the rear side of the combustion box movably sleeve with fire spraying mechanism.

[0006] Optionally, the upper portion of the combustion box is fixedly connected with flow limiting pipe, the inner chamber of the flow limiting pipe movably sleeve with support plate, the upper portion of the support plate is fixedly connected with support spring, the top end of the support spring is fixedly installed with plugging plate, the inner chamber of the flow limiting pipe is fixedly sleeve with plugging ring.

[0007] Optionally, the top end of the flow limiting pipe outside is movably sleeve with movable sleeve by screw, the inner chamber of the movable sleeve is fixedly sleeve with connecting plate near top, the inner chamber of the connecting plate is fixedly sleeve with support column, the outside of the bottom end of the support column is sleeve with movable plug by bearing.

[0008] Optionally, the inner side of the electromagnetic block and the outer side of the combustion box are attached, the horizontal section of the movable block is in the shape of an I-beam, and the bottom wall of the combustion box inner cavity is provided with a material leakage hole.

[0009] Optionally, the top surface of the plugging plate and the bottom surface of the plugging ring are attached, and the diameter value of the plugging plate is greater than the inner diameter value of the plugging ring.

[0010] Optionally, the bottom surface of the movable plug and the top surface of the plugging plate are attached, and the diameter value of the movable plug is less than the inner diameter value of the plugging ring.

[0011] The utility model provides a building material combustible performance detection experiment box has the following beneficial effects:

[0012] 1. The building material combustible performance detection experiment box, through the left and right sides of the combustion box are movably sleeved with movable block, the inner cavity of movable block is movably sleeved with threaded column, the clamping mechanism is installed in the inner side of threaded column through bearing, in use, the position of threaded column is controlled conveniently through the cooperation of electromagnetic block above and below threaded column, and then the position of two clamping mechanisms is controlled conveniently, and the cooperation of fire spraying mechanism and threaded column is utilized, and building materials are burned comprehensively.

[0013] 2. The building material combustible performance detection experiment box, through the upper installation of combustion box is limited flow pipe, makes the outside of limited flow pipe top through threaded movable sleeve activity cover, makes the inside of activity cover through connecting plate sleeve support column, the outside of support column bottom end is sleeved with movable plug through bearing, the setting of support plate, support spring, plugging plate, plugging ring in the inner side of limited flow pipe, after building materials are not controlled in the combustion of combustion box inner cavity, through the rotation of activity cover and the lifting of movable plug and plugging plate, the fire in the inner cavity of combustion box can be extinguished quickly. ACCURACY

[0014] Figure 1 It is the structure schematic drawing of the utility model;

[0015] Figure 2 It is the structure schematic drawing of the utility model split;

[0016] Figure 3 It is the structure schematic drawing of the combustion box of the utility model;

[0017] Figure 4 It is the structure schematic drawing of the limited flow pipe of the utility model.

[0018] In the drawing: 1, combustion box;2, control cabinet;3, waste tray;4, movable block;5, threaded column;6, clamping mechanism;7, electromagnetic block;8, fire spraying mechanism;9, limited flow pipe;10, support plate;11, support spring;12, plugging plate;13, plugging ring;14, activity cover;15, connecting plate;16, support column;17, movable plug. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0020] Please refer to Figures 1 to 3 The utility model provides a kind of technical solutions: a building material combustible performance detection experiment box, including combustion box 1, control cabinet 2 is fixedly installed in the front side of combustion box 1, waste tray 3 is movably installed in the bottom surface of combustion box 1, movable block 4 is movably sleeved in the left and right walls of combustion box 1, waste tray 3 is fixedly installed in the bottom surface of combustion box 1, in use, it is convenient to collect the leakage of burning remaining through waste tray 3, it is convenient to use device, the setting of movable block 4, in use, it is convenient to adjust the position of clamping mechanism 6, it is convenient to control the lifting of clamping mechanism 6, the inside of electromagnetic block 7 and the outside of combustion box 1 are attached, the horizontal section of movable block 4 is I-shaped, leakage hole is set in the bottom wall of the inner chamber of combustion box 1, leakage hole is set, in use, it is convenient to leak the waste of burning to the inside of waste tray 3, it is convenient to use device, the setting of electromagnetic block 7, in use, it plays the role of fixed movable block 4, it is convenient to control the fixation or activity of movable block 4, avoid the activity of movable block 4, cause the activity of clamping mechanism 6, the inner chamber of movable block 4 movably sleeved has threaded column 5, clamping mechanism 6 is connected by bearing in the inside of threaded column 5, electromagnetic block 7 is fixedly installed above and below movable block 4, combustion box 1 is movably sleeved with fire spraying mechanism 8 in the back, in the process of burning, control threaded column 5 rotation, make threaded column 5 control two clamping mechanisms 6 left and right activity, control fire spraying mechanism 8 front and back movement simultaneously, the surface of building material is burned completely, can effectively improve the precision degree of detection, simultaneously, it is convenient to burn building material completely, to simulate the influence of building material after fire occurs further.

[0021] Please refer to Figure 4The upper portion of the combustion box 1 is fixedly connected with a flow limiting pipe 9, the inner cavity of the flow limiting pipe 9 is movably sleeved with a supporting plate 10, the top surface of the blocking plate 12 is attached to the bottom surface of the blocking ring 13, the diameter of the blocking plate 12 is greater than the inner diameter of the blocking ring 13, and the blocking plate 12 and the blocking ring 13 are arranged, so that when the inner cavity of the combustion box 1 is out of control, the blocking plate 12 and the blocking ring 13 are matched to facilitate the isolation of the inner cavity of the combustion box 1 from the outside, facilitating the use of the device, the upper portion of the supporting plate 10 is fixedly connected with a supporting spring 11, the top end of the supporting spring 11 is fixedly installed with the blocking plate 12, the inner cavity of the flow limiting pipe 9 is fixedly sleeved with the blocking ring 13, the supporting plate 10 and the supporting spring 11 are arranged to support the blocking plate 12, when the flow limiting pipe 9 is not affected by external forces, the air below the flow limiting pipe 9 cannot interact with the air above, the top end of the flow limiting pipe 9 is movably sleeved with a movable sleeve 14 through threads, the bottom surface of the movable plug 17 is attached to the top surface of the blocking plate 12, the diameter of the movable plug 17 is smaller than the inner diameter of the blocking ring 13, if the fire caused by the building material combustion is difficult to control, the movable sleeve 14 is rotated to move upward, the movable sleeve 14 drives the supporting column 16 upward through the connecting plate 15, the supporting column 16 drives the movable plug 17 upward, the movable plug 17 and the blocking plate 12 are separated, the inner cavity of the movable sleeve 14 is fixedly sleeved with the connecting plate 15 near the top, the inner cavity of the connecting plate 15 is fixedly sleeved with the supporting column 16, the outer portion of the bottom end of the supporting column 16 is sleeved with the movable plug 17 through a bearing, the movable plug 17 and the blocking plate 12 are separated, then the supporting spring 11 will pop up the blocking plate 12 upward, the blocking plate 12 and the blocking ring 13 are tightly attached, the inner cavity of the combustion box 1 is closed, the fire will be safely extinguished after a period of time, facilitating quick and safe fire extinguishing.

[0022] In summary, the building material combustibility detection experiment box, in use, firstly opens the rear side of the combustion box 1, then puts the building material to be detected between the two clamping mechanisms 6, fixes the building material by the two clamping mechanisms 6, then closes the observation window at the rear of the combustion box 1, then controls the electromagnetic block 7 to be powered off, so that the electromagnetic block 7 and the outer side of the combustion box 1 are separated, then controls the two movable blocks 4 to move downward synchronously, so that the two movable blocks 4 drive the two threaded columns 5 to move downward, so that the two threaded columns 5 drive the clamping mechanisms 6 and the building material to move downward, then moves the building material to the upper side of the flame spraying mechanism 8, controls the electromagnetic block 7 to be opened, so that the electromagnetic block 7 and the outer side of the combustion box 1 are fixed, then starts the flame spraying mechanism 8, so that the flame spraying mechanism 8 sprays the flame on the surface of the building material, controls the threaded column 5 to rotate in the process of combustion, so that the threaded column 5 controls the two clamping mechanisms 6 to move left and right, and controls the flame spraying mechanism 8 to move forward and backward, so that the building material is fully burned, if the building material is difficult to control in the process of combustion, rotates the movable sleeve 14, so that the movable sleeve 14 moves upward, drives the support column 16 to move upward through the connecting plate 15, drives the movable plug 17 to move upward, so that the movable plug 17 and the blocking plate 12 are separated, then the supporting spring 11 pops up the blocking plate 12 upward, so that the blocking plate 12 and the blocking ring 13 are tightly attached, so that the inner cavity of the combustion box 1 is sealed, and the fire is extinguished safely after a period of time.

[0023] In the description of the present application, it should be pointed out that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building material combustibility detection experiment box, comprising a combustion box (1), characterized in that: The front side of the combustion box (1) is fixedly provided with a control cabinet (2), the bottom surface of the combustion box (1) is movably provided with a waste tray (3), the left and right walls of the combustion box (1) are movably provided with movable blocks (4), the inner cavities of the movable blocks (4) are movably provided with threaded columns (5), the inner sides of the threaded columns (5) are connected with clamping mechanisms (6) through bearings, the upper and lower sides of the movable blocks (4) are fixedly provided with electromagnetic blocks (7), and the rear side of the combustion box (1) is movably provided with a flame spraying mechanism (8).

2. The experimental box for detecting the combustibility of building materials according to claim 1, characterized in that: The upper side of the combustion box (1) is fixedly connected with a flow limiting pipe (9), the inner cavity of the flow limiting pipe (9) is movably provided with a supporting plate (10), the upper side of the supporting plate (10) is fixedly connected with a supporting spring (11), the top end of the supporting spring (11) is fixedly provided with a blocking plate (12), and the inner cavity of the flow limiting pipe (9) is fixedly provided with a blocking ring (13).

3. The experimental box for detecting the combustibility of building materials according to claim 2, characterized in that: The top end of the flow limiting pipe (9) is movably provided with a movable sleeve (14) through threads, the inner cavity of the movable sleeve (14) is fixedly provided with a connecting plate (15) near the top, the inner cavity of the connecting plate (15) is fixedly provided with a supporting column (16), and the outer side of the bottom end of the supporting column (16) is movably provided with a movable plug (17) through a bearing.

4. The experimental box for detecting the combustibility of building materials according to claim 1, characterized in that: The inner side of the electromagnetic block (7) is attached to the outer side of the combustion box (1), the horizontal section of the movable block (4) is in the shape of an I-beam, and the bottom wall of the inner cavity of the combustion box (1) is provided with a material leakage hole.

5. The experimental box for detecting the combustibility of building materials according to claim 2, characterized in that: The top surface of the blocking plate (12) is attached to the bottom surface of the blocking ring (13), and the diameter value of the blocking plate (12) is greater than the inner diameter value of the blocking ring (13).

6. The experimental box for detecting the combustibility of building materials according to claim 3, characterized in that: The bottom surface of the movable plug (17) is attached to the top surface of the blocking plate (12), and the diameter value of the movable plug (17) is less than the inner diameter value of the blocking ring (13).

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