A building energy-saving thermal insulation material fire performance detection device
By designing a building energy-saving thermal insulation material testing device with a clamping, rotating, and lifting mechanism, the problems of uneven heating and difficulty in distinguishing fireproof materials were solved, achieving uniform heating and accurate testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TAIZHOU HENGXIN CONSTR ENG QUALITY INSPECTION CO LTD
- Filing Date
- 2023-03-13
- Publication Date
- 2026-05-01
AI Technical Summary
In existing fire resistance testing devices, the fire-resistant material cannot be rotated, resulting in uneven heating, and it is difficult to distinguish between good and bad thermal insulation boards after testing.
A detection device including a clamping and rotating mechanism and a lifting and pushing mechanism was designed. The device drives the heat insulation board to rotate by a motor and uses a flame nozzle to heat it evenly. The detected heat insulation board is distinguished by a push plate and a collection plate.
It enables uniform heating and accurate testing of thermal insulation materials, making it easier to distinguish between good and bad boards, and improving the accuracy and practicality of testing.
Smart Images

Figure CN116482162B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building thermal insulation materials technology, specifically a fire resistance testing device for building energy-saving thermal insulation materials. Background Technology
[0002] With social development, the continuous increase in material wealth and population density, the frequency of fires and the resulting damage are also increasing. Smoke production is one of the major hazards of fires. Using materials with low smoke production is one of the strategic measures to reduce fire hazards. Therefore, building materials need to be tested for fire resistance before they are put into use.
[0003] Currently, during fire performance testing, the flame nozzles are fixed and cannot be moved. At the same time, the position of the fireproof material cannot be rotated during the test, which prevents the fireproof material from being heated sufficiently and evenly. This can easily lead to inaccurate fire performance tests. In addition, after the insulation material is tested, it needs to be removed and placed away, but it is easy to put good and bad insulation boards together, which requires personnel to distinguish them later. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a fire performance testing device for building energy-saving thermal insulation materials. This device solves the problem that the fire-resistant materials cannot be rotated, resulting in insufficient and uneven heating, and that good and bad insulation boards are easily placed together, requiring personnel to distinguish them later.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solution: a fire resistance performance testing device for building energy-saving thermal insulation materials, comprising a box and a thermal insulation board, wherein a clamping and rotating mechanism is provided inside the box, the clamping and rotating mechanism includes an mounting plate, an electric push rod is fixedly connected to the inner side of the mounting plate, a clamping plate is fixedly connected to the output end of the electric push rod, and the thermal insulation board is clamped and fixed by the two clamping plates;
[0008] The inner top and inner bottom of the box are equipped with flame detection seats. A flame nozzle is fixedly connected to the upper surface of the flame detection seat. A detection head is provided on the upper surface of the flame detection seat and outside the flame nozzle.
[0009] A support plate is fixedly connected to the right side of the box, and a closing mechanism is provided on the upper surface of the support plate, the closing mechanism including a closing plate;
[0010] A U-shaped plate is fixedly connected to the upper surface of the support plate and to the right side of the closed mechanism. A lifting and pushing mechanism is provided on the inner side of the U-shaped plate. The lifting and pushing mechanism includes a slider and a base plate. An electric push rod four is fixedly connected to the inner side of the slider. A collecting plate is fixedly connected to the output end of the electric push rod four. An electric push rod five is fixedly connected to the inner side of the base plate. A push plate is fixedly connected to the output end of the electric push rod five. There are two base plates, which are not symmetrically arranged.
[0011] Preferably, a door is provided on the left side of the box, and a support base is provided on the lower surface of the box and the support plate.
[0012] Preferably, the clamping and rotating mechanism further includes a motor, a limiting block and a limiting groove. The output end of the motor is fixedly connected to a rotating plate, and the side surface of the rotating plate is fixedly connected to a mounting rod. The end of the mounting rod away from the rotating plate is connected to the mounting plate. Rotating grooves are provided on both the front and rear inner sides of the housing.
[0013] Preferably, the two motors are respectively mounted on the front and rear surfaces of the housing, the limiting block is mounted on the side surface of the mounting plate, the limiting groove is disposed on the inner side of the rotating groove, the limiting block and the limiting groove are slidably connected, and the mounting plate is rotatably connected to the rotating groove through the limiting block and the limiting groove.
[0014] Preferably, the closing mechanism further includes an electric push rod II, the output end of which is fixedly connected to a mounting block. The mounting block is installed on the front surface of the closing plate, and the electric push rod II is installed on the upper surface of the support plate.
[0015] Preferably, the lifting and pushing mechanism further includes an electric push rod three, which is installed on the lower surface of the support plate. The output shaft of the electric push rod three is connected to the lower surface of the slider, and the slider is slidably connected to the U-shaped plate.
[0016] Preferably, the two base plates are installed between the U-shaped plate and the box body.
[0017] Preferably, the two flame detection seats are located directly above and below the heat insulation board, the right side of the box has a discharge port, the sealing plate is located at the outlet of the discharge port, and the discharge port and the collecting plate are in the same direction.
[0018] (III) Beneficial Effects
[0019] This invention provides a device for testing the fire resistance of building energy-saving thermal insulation materials. It has the following features:
[0020] Beneficial effects:
[0021] 1. Compared with existing technologies, this fire performance testing device for building energy-saving thermal insulation materials can push the thermal insulation boards on the collection plate to different positions by setting push plates at different locations, making it easier to distinguish between good and bad thermal insulation boards and improving the practicality of the device.
[0022] 2. Compared with existing technologies, this fire performance testing device for building energy-saving thermal insulation materials can clamp the thermal insulation board to be tested through clamping plates, and then drive the thermal insulation board to rotate through a motor. The rotation of the thermal insulation plate can make the thermal insulation board heat evenly, making the fire performance testing of thermal insulation materials more accurate. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 This is a rear view of the present invention;
[0025] Figure 3 This is a bottom view of the present invention;
[0026] Figure 4 This is a structural diagram of the enclosure plate in this invention;
[0027] Figure 5 This is a diagram of the internal structure of the box in this invention.
[0028] The components are as follows: 1. Box body; 2. Motor; 3. Rotating plate; 4. Mounting rod; 5. Mounting plate; 6. Electric push rod one; 7. Clamping plate; 8. Thermal insulation board; 9. Limiting block; 10. Limiting groove; 11. Flame detection seat; 12. Flame nozzle; 13. Detection head; 14. Support plate; 15. Electric push rod two; 16. Mounting block; 17. Sealing plate; 18. U-shaped plate; 19. Electric push rod three; 20. Sliding block; 21. Electric push rod four; 22. Collection plate; 23. Base plate; 24. Electric push rod five; 25. Push plate; 26. Box door; 27. Support seat. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] like Figure 1-5As shown, this embodiment of the invention provides a fire performance testing device for building energy-saving thermal insulation materials, including a box body 1 and a thermal insulation board 8. A door 26 is provided on the left side of the box body 1. A support base 27 is provided on the lower surface of the box body 1 and the support plate 14. A clamping and rotating mechanism is provided inside the box body 1. The clamping and rotating mechanism includes a mounting plate 5. An electric push rod 6 is fixedly connected to the inner side of the mounting plate 5. A clamping plate 7 is fixedly connected to the output end of the electric push rod 6. The thermal insulation board 8 is clamped and fixed by the two clamping plates 7. The clamping and rotating mechanism also includes a motor 2, a limiting block 9, and a limiting groove 10. The two motors 2... The limiting block 9 is installed on the front and rear surfaces of the housing 1, respectively. The limiting block 9 is installed on the side surface of the mounting plate 5, and the limiting groove 10 is set on the inner side of the rotating groove. The limiting block 9 and the limiting groove 10 are slidably connected. The mounting plate 5 is rotatably connected to the rotating groove through the limiting block 9 and the limiting groove 10 to ensure the stability of the mounting plate 5 when rotating in the rotating groove. The output end of the motor 2 is fixedly connected to the rotating plate 3 to facilitate the motor 2 to drive the mounting plate 5 to rotate. The side surface of the rotating plate 3 is fixedly connected to the mounting rod 4. The end of the mounting rod 4 away from the rotating plate 3 is connected to the mounting plate 5. The front and rear inner sides of the housing 1 are provided with rotating grooves to facilitate the rotation of the mounting plate 5.
[0031] The inner top and inner bottom of the box 1 are equipped with flame detection seats 11. The two flame detection seats 11 are located directly above and below the heat insulation board 8. The right side of the box 1 has a discharge port to facilitate the removal of the heat insulation board 8 after testing. The sealing plate 17 is located at the outlet of the discharge port. The discharge port and the collecting plate 22 are in the same direction. The upper surface of the flame detection seat 11 is fixedly connected with a flame nozzle 12 to facilitate heating the heat insulation board 8. The upper surface of the flame detection seat 11 and outside the flame nozzle 12 is equipped with a detection head 13 to facilitate testing the heat insulation board 8.
[0032] A support plate 14 is fixedly connected to the right side of the box 1. A closing mechanism is provided on the upper surface of the support plate 14. The closing mechanism includes a closing plate 17 to facilitate the closing of the discharge port. The closing mechanism also includes an electric push rod 15. An installation block 16 is fixedly connected to the output end of the electric push rod 15. The installation block 16 is installed on the front surface of the closing plate 17, and the electric push rod 15 is installed on the upper surface of the support plate 14.
[0033] A U-shaped plate 18 is fixedly connected to the upper surface of the support plate 14 and to the right side of the closed mechanism. A lifting and pushing mechanism is provided on the inner side of the U-shaped plate 18. The lifting and pushing mechanism includes a slider 20 and a base plate 23. The two base plates 23 are installed between the U-shaped plate 18 and the box 1. An electric push rod 21 is fixedly connected to the inner side of the slider 20. A collecting plate 22 is fixedly connected to the output end of the electric push rod 21, which facilitates placing the tested heat insulation board 8 onto the collecting plate 22 and also facilitates removing the heat insulation board 8 from the box 1. The base plate 23... An electric push rod 24 is fixedly connected to the inner side. The output end of the electric push rod 24 is fixedly connected to a push plate 25. There are two base plates 23, which are not symmetrically arranged to facilitate the differentiation and placement of the tested thermal insulation boards 8, and to avoid mixing the damaged thermal insulation boards 8 with the good thermal insulation boards 8. The lifting and pushing mechanism also includes an electric push rod 19, which is installed on the lower surface of the support plate 14. The output shaft of the electric push rod 19 is connected to the lower surface of the slider 20, and the slider 20 is slidably connected to the U-shaped plate 18.
[0034] Working principle: When in use, open the door 26, then place the heat insulation board 8 to be tested between the two clamping plates 7. Start the electric push rod 6 through the external power supply to drive the clamping plates 7 to clamp and fix the heat insulation board 8. Then start the motor 2 through the external power supply to drive the rotating plate 3 to rotate. The mounting rod 4 and the mounting plate 5 can drive the clamped heat insulation board 8 to rotate. Then, the heat insulation board 8 is heated by the flame nozzle 12. The rotation of the heat insulation board 8 makes the heat insulation board 8 evenly heated. Finally, the heat insulation board 8 is tested by the detection head 13.
[0035] Next, place the collection box containing the heat insulation board 8 to be collected on the front and rear sides of the support plate 14. Then, start the electric push rod 215 with the external power supply to lift the sealing plate 17 at the discharge port through the mounting block 16. Then, start the electric push rod 41 with the external power supply to drive the collection plate 22 into the interior of the box 1, release the heat insulation board 8 held by the clamping plate 7, and let the heat insulation board 8 fall onto the collection plate 22. Then, use the electric push rod 41 to restore the collection plate 22 to its original position. Then, use the electric push rod 319 to drive the slider 20 to rise and fall, moving the collection plate 22 to the same horizontal direction as the push plate 25. Finally, use the electric push rod 524 to push the heat insulation board 8 on the collection plate 22 to the collection position.
[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for testing the fire resistance performance of building energy-saving thermal insulation materials, characterized in that, The enclosure includes a housing (1) and a heat insulation board (8). The housing (1) is equipped with a clamping and rotating mechanism. The clamping and rotating mechanism includes a mounting plate (5). An electric push rod (6) is fixedly connected to the inner side of the mounting plate (5). A clamping plate (7) is fixedly connected to the output end of the electric push rod (6). The heat insulation board (8) is clamped and fixed by the two clamping plates (7). The inner top and inner bottom of the box (1) are provided with flame detection seats (11), the upper surface of the flame detection seat (11) is fixedly connected with a flame nozzle (12), and a detection head (13) is provided on the upper surface of the flame detection seat (11) and outside the flame nozzle (12). A support plate (14) is fixedly connected to the right side of the box (1), and a closing mechanism is provided on the upper surface of the support plate (14), the closing mechanism including a closing plate (17). A U-shaped plate (18) is fixedly connected to the upper surface of the support plate (14) and to the right side of the closed mechanism. A lifting and pushing mechanism is provided on the inner side of the U-shaped plate (18). The lifting and pushing mechanism includes a slider (20) and a base plate (23). An electric push rod four (21) is fixedly connected to the inner side of the slider (20). A collection plate (22) is fixedly connected to the output end of the electric push rod four (21). An electric push rod five (24) is fixedly connected to the inner side of the base plate (23). A push plate (25) is fixedly connected to the output end of the electric push rod five (24). There are two base plates (23), and they are not symmetrically arranged. The lifting and pushing mechanism also includes an electric push rod three (19), which is installed on the lower surface of the support plate (14). The output shaft of the electric push rod three (19) is connected to the lower surface of the slider (20). The slider (20) is slidably connected to the U-shaped plate (18). The two bottom plates (23) are installed between the U-shaped plate (18) and the box (1). The two flame detection seats (11) are located directly above and below the heat insulation plate (8). The right side of the box (1) is provided with a discharge port. The position of the sealing plate (17) is at the outlet of the discharge port. The discharge port and the collecting plate (22) are in the same direction.
2. The fire resistance testing device for building energy-saving thermal insulation materials according to claim 1, characterized in that: The left side of the box (1) is provided with a box door (26), and the lower surface of the box (1) and the support plate (14) is provided with a support base (27).
3. The fire resistance testing device for building energy-saving thermal insulation materials according to claim 1, characterized in that: The clamping and rotating mechanism also includes a motor (2), a limiting block (9) and a limiting groove (10). The output end of the motor (2) is fixedly connected to a rotating plate (3). The side surface of the rotating plate (3) is fixedly connected to an installation rod (4). The end of the installation rod (4) away from the rotating plate (3) is connected to the installation plate (5). The front and rear inner sides of the box (1) are provided with rotating grooves.
4. The fire resistance testing device for building energy-saving thermal insulation materials according to claim 3, characterized in that: The two motors (2) are respectively installed on the front and rear surfaces of the housing (1), the limiting block (9) is installed on the side surface of the mounting plate (5), the limiting groove (10) is set on the inner side of the rotating groove, the limiting block (9) and the limiting groove (10) are slidably connected, and the mounting plate (5) is rotatably connected to the rotating groove through the limiting block (9) and the limiting groove (10).
5. The fire resistance testing device for building energy-saving thermal insulation materials according to claim 1, characterized in that: The closing mechanism also includes an electric push rod two (15), the output end of which is fixedly connected to a mounting block (16), the mounting block (16) is installed on the front surface of the closing plate (17), and the electric push rod two (15) is installed on the upper surface of the support plate (14).
Citation Information
Patent Citations
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