Efficient building material fireproof performance detection equipment
Through the design of the turntable and roller structure, efficient and uniform testing of the fire resistance performance of building materials is achieved, solving the problem that traditional equipment cannot simulate the high-temperature environment of a fire scene, and improving the accuracy of testing and the durability of the equipment.
Patent Information
- Application Number
- CN202520243907.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional fire resistance testing equipment for building materials cannot accurately simulate the high-temperature environment of a fire scene, resulting in uneven and inaccurate test results.
The design incorporates a turntable and roller structure, with the rollers sliding on the arc-shaped plate and the limiting plate to achieve stable rotation of the detection disc. Combined with wear-resistant balls and an electroplated wear-resistant layer, it ensures that the material is heated evenly.
It achieves uniform heating of all parts of building materials, improves testing efficiency and accuracy, extends equipment lifespan, and reduces maintenance costs.
Smart Images
Figure CN223637467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire performance detection equipment technical field, concretely is a kind of efficient building material fire performance detection equipment. BACKGROUND
[0002] In modern construction field, with the acceleration of urbanization and the continuous expansion of building height and scale, the fire safety of building is crucial. As the basis of building construction, the fire performance of building material is directly related to whether building can effectively delay the spread of fire when fire occurs, to gain valuable time for personnel evacuation and fire rescue. Therefore, accurately and efficiently detecting the fire performance of building material becomes the key link to protect building safety.
[0003] Traditional building material fire performance detection equipment and method have many limitations. Some early detection equipment is simple in structure, cannot accurately simulate the complex and changeable high-temperature environment of fire scene, and is insufficient in the uniformity of flame spraying on the burning of detection object, so as to cause the uneven heating of detected building material sample, and further affect the accuracy and reliability of detection result. SUMMARY
[0004] In view of the deficiencies of prior art, the utility model provides a kind of efficient building material fire performance detection equipment.
[0005] In order to realize the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0006] A kind of efficient building material fire performance detection equipment, including box, spray head and detection disc;The top wall of the inside of the box is installed with spray head, and the inside of the box is rotatably connected with detection disc below spray head;
[0007] The middle part of the rotating shaft of the detection disc is fixed with rotating disc, one side of rotating disc is installed with rotating roller, rotating roller is horizontally arranged and is coplanar with rotating disc, and a plurality of vertical rollers are installed on the circumferential wall of rotating disc;
[0008] The surface of both ends of the rotating roller is fixed with limiting disc, and the cavity accommodating roller is formed between limiting disc, the limiting disc on the right end of rotating roller is provided with out-wheel groove, the limiting disc on the left end of rotating roller is provided with in-wheel groove, the position of out-wheel groove and in-wheel groove corresponds, and the staggered groove wall of in-wheel groove and out-wheel groove is provided with arc-shaped plate, and the concave surface of arc-shaped plate corresponds out-wheel groove;
[0009] The rotating roller rotates, and the roller is in contact with arc-shaped plate in the cavity formed by limiting disc, in the process of continuous rotation of rotating roller, the roller is turned out along arc-shaped plate through out-wheel groove, and the adjacent roller on rotating disc enters the cavity formed by limiting disc through in-wheel groove, and the movement of roller drives rotating disc to rotate.
[0010] Preferably, the limiting disc is arranged as an arc shape at the edge of the groove wall of the out-wheel groove and the in-wheel groove.
[0011] Preferably, the concave surface and the convex surface of the arc-shaped plate are embedded with a plurality of rotatable balls.
[0012] Preferably, the concave surface and the convex surface of the arc-shaped plate are plated with a wear-resistant layer.
[0013] Preferably, the rotating roller is fixed with the box through a support, the rotating roller is rotationally connected with the support, and one end of the rotating roller is provided with a driving motor.
[0014] Preferably, a reinforcing block is welded at the connecting position of the rotating shaft of the roller and the rotating disc along the thrust direction of the arc-shaped plate.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] 1. Efficient detection: the unique rotating disc and rotating roller structure design enables the detection disc to continuously and stably rotate, ensures that the building material sample is uniformly heated at all parts, greatly shortens the detection time, and improves the detection efficiency;
[0017] 2. Precise and reliable: the components of the equipment are high in precision and stable in operation, can accurately simulate the high-temperature environment in the fire scene, and provide reliable data support for the detection of the fireproof performance of building materials;
[0018] 3. Strong durability: the concave surface and the convex surface of the arc-shaped plate are designed to be wear-resistant, including embedded rotatable balls and plated wear-resistant layers, which enhances the wear resistance and prolongs the service life;
[0019] The limiting disc is arranged as an arc shape at the edge of the groove wall of the out-wheel groove and the in-wheel groove, reduces the friction and damage when the roller enters and exits, and improves the durability of the equipment;
[0020] A reinforcing block is welded at the connecting position of the rotating shaft of the roller and the rotating disc along the thrust direction of the arc-shaped plate, improves the connection stability, ensures the reliability of the equipment during operation, and reduces equipment failure and maintenance cost.
[0021] 4. Simple operation: the structure layout of the equipment is reasonable, the control components such as the driving motor are simple and easy to understand, and the daily detection operation and equipment maintenance of the staff are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0022] The disclosure of the utility model will be described with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:
[0023] Figure 1The utility model discloses efficient building material fire resistance performance detection equipment's three-dimensional structure schematic drawing;
[0024] Figure 2 The utility model discloses efficient building material fire resistance performance detection equipment's partial three-dimensional structure schematic drawing;
[0025] Figure 3 The utility model discloses efficient building material fire resistance performance detection equipment's gyro wheel installation structure schematic drawing;
[0026] Figure 4 The utility model discloses efficient building material fire resistance performance detection equipment's gyro wheel installation structure schematic drawing;
[0027] Figure 5 The utility model discloses efficient building material fire resistance performance detection equipment's arc plate setting structure schematic drawing.
[0028] The figure mark explanation: 1, box body;2, spray fire head;3, detection disc;4, carousel;5, gyro wheel;51, limit disc;52, wheel groove;53, wheel groove;54, arc plate;6, gyro wheel. Specific implementation
[0029] It is easy to understand that according to the technical scheme of the utility model, a plurality of structure modes and implementation modes that can be replaced each other can be proposed by the general technical personnel in the art without changing the utility model essential spirit. Therefore, the following specific implementation and attached drawing are only the exemplified description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or the limitation or restriction of the technical scheme of the utility model.
[0030] Embodiment
[0031] As Figures 1-5 The utility model discloses efficient building material fire resistance performance detection equipment, including box body 1, spray fire head 2, detection disc 3, carousel 4, gyro wheel 5, gyro wheel 6, limit disc 51, wheel groove 52, wheel groove 53, arc plate 54;
[0032] The top wall of the inside of box body 1 is installed with spray fire head 2, and the inside of box body 1 is connected with detection disc 3 below spray fire head 2 and rotates;
[0033] The driving motor drives the rotating roller 5 to rotate, and the roller 6 is in contact with the arc-shaped plate 54 in the cavity formed by the limiting disc 51; as the rotating roller 5 continues to rotate, the roller 6 moves along the arc-shaped plate 54 and is transferred out of the cavity through the out-wheel groove 52, and at the same time, the adjacent roller 6 on the rotating disc 4 enters the cavity through the in-wheel groove 53; the movement of the roller 6 generates a force to drive the rotating disc 4 to rotate, and further drives the detection disc 3 to rotate; in the detection process, the flame spraying head 2 continuously sprays the flame to burn the building materials on the detection disc 3, and the changes of the building materials at different heating times and heating positions are observed to evaluate the fireproof performance.
[0034] The box body 1 is the main frame of the whole device, provides a mounting base and a protection space for the internal components, and is used for installing the flame spraying head 2 to provide a fire source for detection.
[0035] The flame spraying head 2 is installed on the top wall of the inner side of the box body 1, can stably spray high-temperature flame, simulates a fire source in a fire, and burns the building materials on the detection disc 3 below.
[0036] The detection disc 3 is located below the flame spraying head 2 and is rotatably connected to the inner side of the box body 1; it is used for placing the building material samples to be detected and can rotate during the detection process to ensure that all parts of the materials are uniformly heated.
[0037] The rotating shaft of the detection disc 3 is fixed with the rotating disc 4, and the rotating disc 4 is installed on one side of the rotating disc 4; the rotating roller 5 is horizontally arranged and coplanar with the rotating disc 4, and a plurality of rollers 6 perpendicular to the rotating disc 4 are installed on the circumferential wall of the rotating disc 4.
[0038] The two ends of the rotating roller 5 are fixed with the limiting discs 51, and the limiting discs 51 form a cavity for accommodating the rollers 6; the limiting disc 51 at the right end of the rotating roller 5 is provided with the out-wheel groove 52, the limiting disc 51 at the left end is provided with the in-wheel groove 53, and the out-wheel groove 52 and the in-wheel groove 53 are in corresponding positions; the arc-shaped plate 54 is arranged on the groove wall where the in-wheel groove 53 and the out-wheel groove 52 intersect, and the concave surface of the arc-shaped plate 54 corresponds to the out-wheel groove 52.
[0039] The limiting disc 51 is arranged in an arc shape at the edge of the groove wall of the out-wheel groove 52 and the in-wheel groove 53 to reduce the friction and damage of the rollers 6 when entering and exiting.
[0040] The concave surface and the convex surface of the arc-shaped plate 54 are embedded with a plurality of rotatable balls to further reduce the friction between the rollers 6 and the arc-shaped plate 54 and make the movement of the rollers 6 more smooth.
[0041] The concave surface and the convex surface of the arc-shaped plate 54 are plated with wear-resistant layers to enhance the wear resistance of the arc-shaped plate 54 and prolong the service life thereof.
[0042] The roller 5 is fixed with the box body 1 through a support, the roller 5 is rotationally connected with the support, and one end of the roller 5 is provided with a driving motor to provide power for rotation of the roller 5.
[0043] The connecting position of the rotating shaft of the roller 6 and the turntable 4 is welded with a reinforcing block along the thrust direction of the arc-shaped plate 54, so that the stability of the connection of the roller 6 and the turntable 4 is improved, and the reliability of the equipment in the running process is ensured.
[0044] The technical scope of the utility model is not limited to the content in the above description, and the above embodiment can be variously deformed and modified by the person skilled in the art without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.
Claims
1. A high-efficiency fire resistance testing device for building materials, characterized in that: Including box (1), fire head (2) and detection disc (3);The top wall of the inside of the box (1) is provided with a fire head (2), and a detection disc (3) is rotatably connected to the lower side of the fire head (2) in the box (1); The middle part of the rotating shaft of the detection disc (3) is fixed with a rotating disc (4), one side of the rotating disc (4) is provided with a rotating roller (5), the rotating roller (5) is horizontally arranged and coplanar with the rotating disc (4), and a plurality of vertical rollers (6) are arranged on the circumferential wall of the rotating disc (4); The surfaces of the two ends of the rotating roller (5) are fixed with limiting discs (51), the limiting discs (51) form a cavity accommodating the rollers (6), the limiting disc (51) on the right end of the rotating roller (5) is provided with an exit groove (52), the limiting disc (51) on the left end of the rotating roller (5) is provided with an entrance groove (53), the exit groove (52) and the entrance groove (53) are in position correspondence, and the staggered groove walls of the entrance groove (53) and the exit groove (52) are provided with arc-shaped plates (54), and the concave surface of the arc-shaped plate (54) corresponds to the exit groove (52). The rotating roller (5) rotates, the roller (6) is in contact with the arc-shaped plate (54) in the cavity formed by the limiting disc (51), in the process of continuous rotation of the rotating roller (5), the roller (6) is turned out along the arc-shaped plate (54) through the exit groove (52), and the adjacent rollers (6) on the rotating disc (4) enter the cavity formed by the limiting disc (51) through the entrance groove (53), and the movement of the roller (6) drives the rotating disc (4) to rotate.
2. The efficient building material fire resistance performance detection equipment according to claim 1, characterized in that: The limiting disc (51) is arranged in an arc shape at the edge of the groove wall of the exit groove (52) and the entrance groove (53).
3. The efficient building material fire resistance performance detection device according to claim 2, characterized in that: The concave surface and the convex surface of the arc-shaped plate (54) are embedded with a plurality of rotatable balls.
4. The efficient building material fire resistance performance detection equipment according to claim 2, characterized in that: The concave surface and the convex surface of the arc-shaped plate (54) are plated with wear-resistant layers.
5. The efficient building material fire resistance performance detection device according to claim 4, characterized in that: The rotating roller (5) is fixed with the box (1) through a support, the rotating roller (5) is rotatably connected with the support, and one end of the rotating roller (5) is provided with a driving motor.
6. The efficient building material fire resistance performance detection device according to claim 5, characterized in that: The connecting part of the rotating shaft of the roller (6) and the rotating disc (4) is welded with a reinforcing block along the thrust direction of the arc-shaped plate (54).