Experiment box for building material detection
By designing an experimental chamber that includes an electric heating element, an alcohol lamp, and a partition, the problem of cumbersome testing process for fireproof materials was solved, enabling simultaneous measurement and intuitive comparison of multiple sets of data, thus improving testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGJIANHONG (HAINAN) ENG QUALITY INSPECTION TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-15
AI Technical Summary
Existing technologies for testing fire-resistant materials involve cumbersome and time-consuming testing processes, making it difficult to achieve intuitive and rapid comparison of multiple sets of data.
An experimental chamber was designed, which includes an electric heating tube, an alcohol lamp, a partition plate, and a heat insulation plate. It can simultaneously test the fire resistance and combustion performance of multiple fireproof materials. The partition plate divides the internal chamber into several compartments, and the drive motor and fan blades promote airflow to achieve the synchronous measurement of multiple sets of data.
It simplifies the testing process, saves procedures and time, and enables simultaneous testing and intuitive comparison of the performance of multiple fireproof materials.
Smart Images

Figure CN224247681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material testing technology, and in particular to a test chamber for testing building materials. Background Technology
[0002] Building material testing is a crucial step in ensuring the quality of construction projects. Building materials can be categorized into structural materials, decorative materials, special materials, organic materials, and composite materials based on their uses and properties. Special materials include waterproof materials, fireproof materials, and sound insulation materials. Fireproof materials include firebricks, fireproof coatings, fireproof boards, and fireproof tape, which can delay the ignition or spread of fire in the event of a fire.
[0003] When testing fire-resistant materials, it is necessary to measure their fire resistance limit, heat radiation, combustion performance, and thermal conductivity. Measuring each item of the fire-resistant material individually is time-consuming. Moreover, after each set of measurements is completed, the testing time needs to be changed and the test needs to be repeated. Multiple sets of data need to be compared to obtain more accurate values. This is not intuitive and the process is cumbersome. Therefore, we propose a test chamber for testing building materials. Utility Model Content
[0004] The main objective of this invention is to provide a test chamber for testing building materials, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A test chamber for testing building materials includes a test chamber body and fireproof materials, wherein the fireproof materials consist of six sets. A control box is fixedly installed on one side surface of the test chamber body. A door is hinged to the front surface of the test chamber body. A detection structure is embedded inside the test chamber body, wherein the detection structure consists of three sets. A movable structure is embedded on the front surface of the test chamber body, wherein the movable structure consists of three sets.
[0007] Furthermore, the main body of the experimental chamber includes a partition plate, a limiting plate, a first cavity, a chamber body, a second cavity, a heat insulation plate, a third cavity, and a sliding groove. The front surface of the chamber body has a sliding groove at the bottom, and there are three sets of sliding grooves. The partition plate is embedded in the interior of the chamber body, and the chamber body is divided into a first cavity, a second cavity, and a third cavity by the partition plate. Limiting plates are embedded in both sides of the first cavity, the second cavity, and the third cavity, and there are multiple sets of limiting plates. Heat insulation plates are embedded and connected between the limiting plates, and there are three sets of heat insulation plates.
[0008] Furthermore, the door includes an inlay groove, a door panel, and an observation window. The inlay groove is located on the lower part of the rear surface of the door panel, and the observation window is installed on the front surface of the door panel. There are three sets of observation windows.
[0009] Furthermore, the detection structure includes a drive motor, fan blades, heating elements, and an alcohol lamp. The fan blades are fixedly mounted on the lower surface of the drive motor, and there are three sets of heating elements.
[0010] Furthermore, the door panel is hinged to the front surface of the housing, the drive motor is respectively embedded in the first cavity, the second cavity, and the third cavity at the upper position, the electric heating tube is respectively embedded between the fan blade and the heat insulation plate, the control box is fixedly installed on one side surface of the housing, and the fireproof material is respectively fixedly installed on the upper and lower surfaces of the heat insulation plate.
[0011] Furthermore, the movable structure includes a movable plate, a connecting rod, and a pull rod. The rear surface of the pull rod is fixedly mounted with a connecting rod. There are three sets of connecting rods, and the rear surface of each connecting rod is fixedly mounted with a movable plate.
[0012] Furthermore, the movable plates are respectively embedded in the interior of the sliding groove, the pull rod is embedded in the interior of the mounting groove, and the alcohol lamps are respectively placed on the upper surface of the movable plates.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0014] 1. By using the electric heating tube, alcohol lamp, limiting plate and heat insulation plate, the fire resistance and combustion performance of fireproof materials can be tested simultaneously, which helps to save process and time.
[0015] 2. With the set partition, multiple groups of fireproof materials can be tested simultaneously, and the testing time and temperature can be set for easy comparison. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a test chamber for testing building materials according to the present invention.
[0017] Figure 2 This is a schematic diagram of the interior of a test chamber for testing building materials according to the present invention.
[0018] Figure 3 This is a cross-sectional view of the test chamber for testing building materials according to the present invention.
[0019] Figure 4 This is a detailed view of the movable structure of a test chamber for testing building materials according to this utility model.
[0020] In the diagram: 1. Control box; 2. Main body of the experimental chamber; 201. Divider plate; 202. Limiting plate; 203. First cavity; 204. Chamber body; 205. Second cavity; 206. Heat insulation plate; 207. Third cavity; 208. Slide groove; 3. Door; 301. Embedded groove; 302. Door panel; 303. Observation window; 4. Detection structure; 401. Drive motor; 402. Fan blade; 403. Heating element; 404. Alcohol lamp; 5. Fireproof material; 6. Moving structure; 601. Moving plate; 602. Connecting rod; 603. Pull rod. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] Reference Figure 1-4 A test chamber for testing building materials includes a test chamber body 2 and fireproof material 5, the fireproof material 5 being six sets. A control box 1 is fixedly installed on one side surface of the test chamber body 2. The control box 1 is used to set the drive motor 401 and the heating tube 403. A door 3 is hinged to the front surface of the test chamber body 2. A detection structure 4 is embedded inside the test chamber body 2, the detection structure 4 being three sets. A moving structure 6 is embedded in the front surface of the test chamber body 2, the moving structure 6 being three sets.
[0023] In a preferred embodiment, the main body 2 of the experimental chamber includes a partition plate 201, a limiting plate 202, a first cavity 203, a chamber body 204, a second cavity 205, a heat insulation plate 206, a third cavity 207, and a sliding groove 208. The front surface of the chamber body 204 has a sliding groove 208 at its lower part, and there are three sets of sliding grooves 208. The partition plate 201 is embedded in the interior of the chamber body 204, and the chamber body 204 is divided into the first cavity 203, the second cavity 205, and the third cavity 207 by the partition plate 201. Limiting plates 202 are embedded in both sides of the first cavity 203, the second cavity 205, and the third cavity 207, and there are multiple sets of limiting plates 202. Heat insulation plates 206 are embedded and connected between the limiting plates 202, and there are three sets of heat insulation plates 206. The heat insulation plates 206 are made of high temperature resistant material.
[0024] In a preferred embodiment, the door 3 includes an inlay groove 301, a door panel 302, and an observation window 303. The inlay groove 301 is provided on the lower rear surface of the door panel 302, and the observation window 303 is installed on the front surface of the door panel 302. There are three sets of observation windows 303.
[0025] In a preferred embodiment, the detection structure 4 includes a drive motor 401, a fan blade 402, an electric heating element 403, and an alcohol lamp 404. The fan blade 402 is fixedly mounted on the lower surface of the drive motor 401. There are three sets of electric heating elements 403. The model of the drive motor 401 is F12-080-MF-IV-D, and it is connected to the fan blade 402 by rotation, which can drive the fan blade 402 to rotate, thereby promoting air flow and improving the uniformity of air heating. The model of the electric heating element 403 is SRY6-1, which can generate heat when energized.
[0026] In a preferred embodiment, the door panel 302 is hinged to the front surface of the box 204. Both the box 204 and the door panel 302 are made of high-temperature resistant material. When the door panel 302 is closed, the interior of the box 204 is sealed at the top. The rear surface of the box 204 has a ventilation hole at the bottom to facilitate better combustion of the alcohol lamp 404. The drive motor 401 is respectively embedded in the upper position of the first cavity 203, the second cavity 205, and the third cavity 207. The heating element 403 is respectively embedded between the fan blade 402 and the heat insulation plate 206. The control box 1 is fixedly installed on one side surface of the box 204. The fireproof material 5 is respectively fixedly installed on the upper and lower surfaces of the heat insulation plate 206.
[0027] In a preferred embodiment, the movable structure 6 includes a movable plate 601, a connecting rod 602, and a pull rod 603. The connecting rod 602 is fixedly installed on the rear surface of the pull rod 603. There are three sets of connecting rods 602, and the movable plate 601 is fixedly installed on the rear surface of each connecting rod 602.
[0028] In a preferred embodiment, the movable plates 601 are respectively embedded in the interior of the slide groove 208, the pull rod 603 is embedded in the interior of the mounting groove 301, and the alcohol lamps 404 are respectively placed on the upper surface of the movable plates 601.
[0029] During testing, fireproof material 5 is first fixed above and below the heat insulation plate 206 by means of adhesive, and is respectively embedded in the first cavity 203, the second cavity 205, and the third cavity 207, and limited by the limiting plate 202. The alcohol lamp 404 is placed on the moving plate 601, lit, and then the push rod 603 is pushed back, so that the moving plate 601 slides inside the slide groove 208, thereby keeping the burning time of the three consistent. The door panel 302 is closed, and the heating tube 403 is controlled by the control box 1 to heat, and different temperatures are set inside the first cavity 203, the second cavity 205, and the third cavity 207 as needed. The drive motor 401 drives the fan blade 402 to promote airflow, thereby carrying out the test operation.
[0030] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A test chamber for testing building materials, characterized in that: The test chamber includes a main body (2) and fireproof material (5), the fireproof material (5) consists of six sets, a control box (1) is fixedly installed on one side surface of the main body (2), a door (3) is hinged to the front surface of the main body (2), a detection structure (4) is embedded inside the main body (2), the detection structure (4) consists of three sets, and a moving structure (6) is embedded in the front surface of the main body (2), the moving structure (6) consists of three sets.
2. The test chamber for testing building materials according to claim 1, characterized in that: The main body (2) of the experimental chamber includes a partition plate (201), a limiting plate (202), a first cavity (203), a chamber body (204), a second cavity (205), a heat insulation plate (206), a third cavity (207), and a sliding groove (208). The front surface of the chamber body (204) has a sliding groove (208) at the bottom. There are three sets of sliding grooves (208). The partition plate (201) is embedded in the interior of the chamber body (204). The housing (204) is divided into a first cavity (203), a second cavity (205) and a third cavity (207) by a partition plate (201). Limiting plates (202) are embedded on both sides of the first cavity (203), the second cavity (205) and the third cavity (207). There are multiple sets of limiting plates (202). Heat insulation plates (206) are embedded and connected between the limiting plates (202). There are three sets of heat insulation plates (206).
3. The test chamber for testing building materials according to claim 2, characterized in that: The door (3) includes a recess (301), a door panel (302), and an observation window (303). The recess (301) is provided on the lower rear surface of the door panel (302), and the observation window (303) is installed on the front surface of the door panel (302). There are three sets of observation windows (303).
4. The test chamber for testing building materials according to claim 3, characterized in that: The detection structure (4) includes a drive motor (401), a fan blade (402), an electric heating tube (403), and an alcohol lamp (404). The fan blade (402) is fixedly installed on the lower surface of the drive motor (401), and there are three sets of electric heating tubes (403).
5. The test chamber for testing building materials according to claim 4, characterized in that: The door panel (302) is hinged to the front surface of the box (204). The drive motor (401) is respectively embedded in the upper position inside the first cavity (203), the second cavity (205), and the third cavity (207). The electric heating tube (403) is respectively embedded between the fan blade (402) and the heat insulation plate (206). The control box (1) is fixedly installed on one side surface of the box (204). The fireproof material (5) is respectively fixedly installed on the upper and lower surfaces of the heat insulation plate (206).
6. The test chamber for testing building materials according to claim 5, characterized in that: The movable structure (6) includes a movable plate (601), a connecting rod (602), and a pull rod (603). The pull rod (603) has a connecting rod (602) fixedly installed on its rear surface. There are three sets of connecting rods (602), and the movable plate (601) is fixedly installed on the rear surface of each connecting rod (602).
7. A test chamber for testing building materials according to claim 6, characterized in that: The movable plates (601) are respectively embedded in the interior of the slide groove (208), the pull rod (603) is embedded in the interior of the mounting groove (301), and the alcohol lamps (404) are respectively placed on the upper surface of the movable plates (601).