Easily-installed and cleanable glass fireproof breast board special for door and window curtain wall
By combining an external mounting frame, an internal aluminum alloy frame, steel profiles, and I-beams, the problem of complex installation and difficulty in cleaning existing glass fireproof railings is solved, achieving easy installation and cleaning, and making it suitable for buildings with high fire protection requirements.
Patent Information
- Application Number
- CN202423137685.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing glass fireproof railings involve numerous installation steps and lack cleaning capabilities.
It adopts a combination structure of external mounting bracket, internal aluminum alloy frame, steel profile and I-beam plate, and uses fasteners and locking screws to realize easy installation and disassembly of glass, and uses anti-slip plate friction to fix the glass.
It simplifies the installation process, improves installation efficiency, and has a cleaning function, making it suitable for buildings with high fire protection requirements.
Smart Images

Figure CN223621170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of glass fireproof railing devices, specifically to a glass fireproof railing for doors, windows, and curtain walls that is easy to install and clean. Background Technology
[0002] Currently, glass railings are railings with glass as the surface material, combined with other materials such as metal and wood. Glass railings are mainly characterized by their beautiful appearance, stability, and wind resistance, and are quite popular in modern residences. They are a modern railing product with good decorative performance.
[0003] For related technology, please refer to Chinese utility model patent with announcement number CN201486224U, which discloses a glass railing including posts, crossbars and handrails. The opposite sides of two adjacent crossbars are provided with grooves, and the glass railing also includes at least one glass panel, which is snapped into the grooves of the two adjacent crossbars. The glass railing also includes a three-way U-shaped connecting clip and fastening screws. The three-way U-shaped connecting clip is integrated with the post, and screw holes are provided on both sides of the three-way U-shaped connecting clip. The fastening screws pass through the screw holes to fix the crossbars to the post.
[0004] The existing fireproof glass panel structure often uses bolts and pins for fixing during installation, which results in many installation steps for doors, windows and curtain walls, and it does not have a cleaning function. Utility Model Content
[0005] Technical problems to be solved
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an easy-to-install and cleanable glass fireproof railing for doors, windows and curtain walls, which can effectively solve the problem that the existing glass fireproof railings for doors and windows have many installation steps and no cleaning function.
[0007] Technical solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] This utility model provides an easy-to-install and cleanable fireproof glass railing for doors, windows, and curtain walls, including an outer mounting frame. The inner side of the outer mounting frame has a groove structure, and an inner aluminum alloy frame is installed in the groove. Two sets of steel profiles are fixed on the outer side of the inner aluminum alloy frame. The two sets of steel profiles are non-closed square hollow frame structures. An I-shaped plate is installed between the two sets of steel profiles. A positioning hole is opened in the middle of the I-shaped plate, and a locking screw is installed in the positioning hole. Fasteners are installed on the outer side of the I-shaped plate. The fasteners include a connector and an anti-slip plate located in the middle of the outer side of the connector. Glass is installed on both sides of the anti-slip plate.
[0010] Furthermore, the outer side of the anti-slip plate is fixed with multiple sets of protruding structures, and the fasteners are made of hard rubber.
[0011] Furthermore, the connector has a hollow structure, and the front end of the connector is tightly fitted to the outer wall of the I-beam.
[0012] Furthermore, the I-shaped plate is a solid I-shaped structure, and multiple sets of positioning holes are equidistantly arranged in the middle of the I-shaped plate.
[0013] Furthermore, a fastening nut is provided at the bottom end of the locking screw, the fastening nut is located within a set of steel profiles, and the locking screw is located within another set of steel profiles.
[0014] Furthermore, the external mounting bracket and I-beam are both made of galvanized material.
[0015] Beneficial effects
[0016] The technical solution provided by this utility model has the following advantages compared with the known public technology:
[0017] This utility model uses a combination structure of two sets of steel profiles, I-beams, and fasteners to clamp the glass between the fasteners. The glass is then secured by friction using an anti-slip plate and its anti-slip protrusions. The disclosed fireproof glass railing structure and its installation process are simple, greatly improving processing and installation efficiency, and simultaneously meeting aesthetic and fireproof requirements. It is highly suitable for buildings with high fireproof requirements or insufficient inter-floor fireproof height. The steel profile structure and the central I-beam structure are connected and fixed by locking screws and fastening nuts, achieving an integrated fixing effect. The connecting head structure remains in contact with the I-beam structure. During disassembly, the steel profile structure and I-beam can be removed by canceling the fastening nuts and locking screws, thus allowing the glass to be removed. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a front view of the structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the glass and the outer mounting bracket in this utility model;
[0022] Figure 4 This is an exploded view of the structure of this utility model.
[0023] The labels in the diagram represent: 1. External mounting bracket; 2. Internal aluminum alloy bracket; 3. Steel profile; 4. I-beam; 41. Positioning hole; 5. Fastener; 51. Connector; 52. Anti-slip plate; 6. Glass; 7. Locking screw; 71. Fastening nut. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] The present invention will be further described below with reference to the embodiments.
[0026] Example: An easy-to-install and cleanable fireproof glass railing for doors, windows, and curtain walls, see attached document. Figure 1 - Appendix Figure 4 The system includes an outer mounting bracket 1, which has a groove structure on its inner side and an inner aluminum alloy frame 2 inside the groove. Two sets of steel profiles 3 are fixed on the outer side of the inner aluminum alloy frame 2. The two sets of steel profiles 3 are non-closed square hollow frame structures. An I-beam plate 4 is provided between the two sets of steel profiles 3. A positioning hole 41 is provided in the middle of the I-beam plate 4. A locking screw 7 is provided in the positioning hole 41. Fasteners 5 are provided on the outer side of the I-beam plate 4. The fasteners 5 include a connector 51 and an anti-slip plate 52 located in the middle of the outer side of the connector 51. Glass 6 is provided on both sides of the anti-slip plate 52.
[0027] The outer side of the anti-slip plate 52 is fixed with multiple sets of protruding structures, and the fastener 5 is made of hard rubber.
[0028] The connector 51 is a hollow structure, and its front end is tightly fitted to the outer wall of the I-shaped plate 4. The I-shaped plate 4 is a solid I-shaped structure, and multiple sets of positioning holes 41 are equidistantly arranged in the middle of the I-shaped plate 4. A fastening nut 71 is provided at the bottom end of the locking screw 7. The fastening nut 71 is located in one set of steel profiles 3, and the locking screw 7 is located in another set of steel profiles 3. The outer mounting bracket 1 and the I-shaped plate 4 are both made of galvanized material. By setting up a combination structure of two sets of steel profiles 3-I-shaped plates 4 and fasteners 5, the... Glass 6 is clamped between fasteners 5, and is held in place by friction through anti-slip plate 52 and its anti-slip protrusion structure. The disclosed fireproof glass balustrade structure and its installation process are simple, greatly improving processing and installation efficiency, and can simultaneously meet the appearance effect and fire protection requirements. It is very suitable for buildings with high fire protection requirements or insufficient inter-floor fire protection height. The steel profile 3 structure and the I-beam 4 structure in the middle are connected and fixed by locking screws 7 and fastening nuts 71 to achieve an integrated fixing effect, while the connector 51 structure keeps in contact with the I-beam 4 structure.
[0029] 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 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 will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A fireproof glass railing for doors, windows, and curtain walls that is easy to install and clean, characterized in that, The device includes an external mounting bracket (1), which has a groove structure on its inner side and an inner aluminum alloy frame (2) inside the groove. Two sets of steel profiles (3) are fixed on the outer side of the inner aluminum alloy frame (2), and the two sets of steel profiles (3) are non-closed square hollow frame structures. An I-beam plate (4) is provided between the two sets of steel profiles (3). A positioning hole (41) is provided in the middle of the I-beam plate (4), and a locking screw (7) is provided in the positioning hole (41). Fasteners (5) are provided on the outer side of the I-beam plate (4). The fasteners (5) include a connector (51) and an anti-slip plate (52) located in the middle of the outer side of the connector (51). Glass (6) is provided on both sides of the anti-slip plate (52).
2. The fireproof glass railing for doors, windows, and curtain walls that is easy to install and clean, as described in claim 1, is characterized in that... The outer side of the anti-slip plate (52) is fixed with multiple sets of protruding structures, and the fastener (5) is made of hard rubber.
3. The fireproof glass railing for doors, windows, and curtain walls that is easy to install and clean, as described in claim 1, is characterized in that... The connector (51) has a hollow structure, and the front end of the connector (51) is tightly fitted to the outer wall of the I-shaped plate (4).
4. The fireproof glass railing for doors, windows, and curtain walls that is easy to install and clean, as described in claim 1, is characterized in that... The I-shaped plate (4) is a solid I-shaped structure, and multiple sets of positioning holes (41) are equidistantly arranged in the middle of the I-shaped plate (4).
5. The fireproof glass railing for doors, windows, and curtain walls that is easy to install and clean, as described in claim 4, is characterized in that... The bottom end of the locking screw (7) is provided with a fastening nut (71), which is located in a set of steel profiles (3), and the locking screw (7) is located in another set of steel profiles (3).
6. The fireproof glass railing for doors, windows, and curtain walls that is easy to install and clean, as described in claim 1, is characterized in that... The external mounting bracket (1) and the I-beam plate (4) are both made of galvanized material.
Citation Information
Patent Citations
Glass guardrail
CN201486224U