Fireproof glass fire resistance test frame
By designing a fire-resistant glass fire resistance test frame, the problems of high cost and inconvenient installation in existing fire-resistant glass fire resistance tests are solved. It achieves convenient installation and sealing, reduces test costs, and improves the economy and reusability of the test.
Patent Information
- Application Number
- CN202520029016.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In existing fire resistance tests for fire-resistant glass, the cost of manufacturing the fire-resistant glass panels into glass windows before testing is high, and the installation is inconvenient, resulting in poor testing convenience.
A fire-resistant glass fire resistance test frame was designed, including a rectangular outer frame, a rear rectangular frame, a front rectangular frame, and a locking mechanism. Rock wool filling layer is used to fill the gap between the glass plate edge and the frame, and it is fixed by studs and nuts. The frame is constructed by welding rectangular steel pipes.
This technology enables convenient installation and sealing of the glass plate, reduces testing costs, and allows for reuse, thus improving the convenience and economy of testing.
Smart Images

Figure CN223784271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fireproof glass technology, specifically to a fire resistance test frame for fireproof glass. Background Technology
[0002] The fire resistance integrity and thermal insulation properties of fire-resistant glass need to be tested through fire resistance testing. In the existing technology, the fire resistance test of fire-resistant glass is carried out in a fire resistance testing furnace. First, the fire-resistant glass is combined with a metal door and window frame to form a glass window, and then the glass window is installed on the fire resistance testing furnace for testing to detect the fire resistance integrity, fire resistance, and thermal insulation properties of the fire-resistant glass.
[0003] However, the cost of manufacturing fire-resistant glass panels into windows and then conducting fire resistance tests is high, and the testing is not very convenient. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a fire-resistant glass fire resistance test frame to solve the technical problems of poor convenience and high test cost when supporting the fire-resistant glass panel with the glass window before conducting the fire resistance test.
[0005] The fire-resistant glass fire resistance test frame of this utility model includes a rectangular outer frame, a rear rectangular frame fixed inside the rectangular outer frame for supporting the back side of the glass plate, a front rectangular frame placed inside the rectangular outer frame for restricting the front side of the glass plate, and a locking frame mechanism set on the rectangular outer frame for fixing the front rectangular frame.
[0006] The fire-resistant glass fire resistance test frame also includes a rock wool filling layer for filling the edges of the glass plate with the rectangular outer frame, the rear rectangular frame and the front rectangular frame.
[0007] Furthermore, the locking mechanism includes a stud fixed to the front side of the rectangular outer frame, a pressure plate rotatably engaged with the stud for fixing the front rectangular frame, and a nut connected to the stud for fixing the pressure plate.
[0008] Furthermore, the rectangular outer frame, the rear rectangular frame, and the front rectangular frame are all constructed by welding rectangular steel pipes.
[0009] The beneficial effects of this utility model are:
[0010] This utility model relates to a fire-resistant glass fire resistance test frame, which allows for easy installation and fixing of the glass plate while ensuring a tight seal between the test frame and the edge of the glass plate, preventing high-temperature fumes from escaping between the glass plate edge and the test frame during testing. Furthermore, the test frame is reusable, resulting in low testing costs. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of a fire-resistant glass fire resistance test frame.
[0012] Figure 2A schematic diagram of the three-dimensional structure of the fire-resistant glass fire resistance test frame, without the front rectangular frame and rock wool filling layer.
[0013] Figure 3 This is a cross-sectional structural diagram of a fire-resistant glass fire resistance test frame.
[0014] Figure 4 for Figure 3 A magnified view of section P in the middle. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] As shown in the figure, the fire-resistant glass fire resistance test frame in this embodiment includes a rectangular outer frame 1, a rear rectangular frame 2 fixed inside the rectangular outer frame for supporting the back side of the glass plate, a front rectangular frame 3 placed inside the rectangular outer frame for restricting the front side of the glass plate, and a locking mechanism disposed on the rectangular outer frame for fixing the front rectangular frame. In this embodiment, the locking mechanism includes a stud 4 fixed on the front side of the rectangular outer frame, a pressure plate 5 rotatably engaged with the stud for fixing the front rectangular frame, and a nut 6 connected to the stud for fixing the pressure plate.
[0017] The fire-resistant glass fire resistance test frame also includes a rock wool filling layer 7 for filling the edges of the glass plate with the rectangular outer frame, the rear rectangular frame and the front rectangular frame.
[0018] In practical use, the process of installing the test glass plate into the fire-resistant glass fire resistance test frame in this embodiment is as follows:
[0019] Loosen nut 6 and turn pressure plate 5 to remove the front rectangular frame 3 from the outer rectangular frame 1. Then, lay rock wool filling layer 7 around the perimeter of the rear rectangular frame 2. Place the test glass plate on the rock wool filling layer on the rear rectangular frame 2, and then fill the edges of the glass plate with rock wool filling layer. Next, place the front rectangular frame 3 on the rock wool filling layer on the glass plate. Finally, turn pressure plate 5 back onto the front rectangular frame 3 and tighten nut 6. This reliably installs the test glass plate into the fire-resistant glass test frame. The installation process is simple and ensures that the gap between the glass plate and the test frame is reliably sealed.
[0020] After the test, the fire-resistant glass fire resistance test frame can be reused. When reused, only the internal rock wool filling layer 7 needs to be replaced, resulting in low test costs.
[0021] As an improvement to the above embodiment, the rectangular outer frame, rear rectangular frame, and front rectangular frame are all constructed by welding rectangular steel pipes. The rectangular outer frame, rear rectangular frame, and front rectangular frame made of rectangular steel pipes have high strength, are lightweight, and are durable.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A fire-resistant glass fire resistance test frame, characterized in that: It includes a rectangular outer frame, a rear rectangular frame fixed inside the rectangular outer frame for supporting the back side of the glass plate, a front rectangular frame placed inside the rectangular outer frame for restricting the front side of the glass plate, and a locking frame mechanism set on the rectangular outer frame for fixing the front rectangular frame. The fire-resistant glass fire resistance test frame also includes a rock wool filling layer for filling the edges of the glass plate with the rectangular outer frame, the rear rectangular frame and the front rectangular frame.
2. The fire-resistant glass fire resistance test frame according to claim 1, characterized in that: The locking mechanism includes a stud fixed to the front side of the rectangular outer frame, a pressure plate that rotatably engages with the stud to fix the front rectangular frame, and a nut connected to the stud to fix the pressure plate.
3. The fire-resistant glass fire resistance test frame according to claim 1, characterized in that: The rectangular outer frame, rear rectangular frame, and front rectangular frame are all constructed by welding rectangular steel pipes.