Building curtain wall interlayer fireproof installation structure

By introducing limiting mechanisms and thermally insulated and flame retardant components into the building curtain wall, the problem of the curtain wall fixation failure in fire is solved, and the fire protection, heat insulation and fixing capabilities are improved to ensure safety.

CN223240872UActive Publication Date: 2025-08-19WUHAN LANXIANG ARCHITECTURAL DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202421935029.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-19
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing building curtain walls are easily burned in fires, resulting in fixation failure, thick smoke and flames are prone to spread, posing safety hazards.

Method used

The limiting mechanism and thermally insulated flame retardant components are adopted, including slide chutes, limiting components, fire-proof adhesive layer and flame retardant layer. The sliding connection between the slider and the baffle is used to isolate heat by using the thermal insulation layer. The flame retardant layer prevents the fire source from burning the curtain wall and enhancing fire resistance.

Benefits of technology

Effectively prevent the curtain wall from loosening in fire, avoid the spread of thick smoke and flames, enhance the fireproof, heat insulation and fixing capabilities of the curtain wall to ensure safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a building curtain wall interlayer fireproof installation structure, and belongs to the technical field of building curtain walls. Comprising a mounting frame, a curtain wall connected to the interior of the mounting frame in a sliding mode, two sliding grooves formed in the two sides of the top and the bottom of the inner wall of the mounting frame, a limiting mechanism mounted on the mounting frame and a second fireproof adhesive layer mounted on the limiting mechanism. The two sliding blocks are fixed to the two sides of the top and the bottom of the curtain wall, the first fireproof glue layer is fixed to the left sides of the sliding blocks, and the two sliding blocks slide in the corresponding sliding grooves; the limiting mechanism comprises two mounting grooves formed in the mounting frame. According to the building curtain wall interlayer fireproof installation structure, the heat insulation and flame retardant assembly is arranged in the curtain wall, so that the curtain wall can insulate heat through the heat insulation layer, the curtain wall is prevented from being burnt out by a fire source through the flame retardant layer, the curtain wall can be fixed by arranging the limiting mechanism on the installation frame, and therefore the curtain wall does not need to be fixed through an adhesive tape.
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Description

Technical Field

[0001] The utility model relates to the technical field of building curtain walls, in particular to a fireproof installation structure between layers of a building curtain wall. Background Art

[0002] Building curtain wall refers to the non-load-bearing exterior wall enclosure of a building, which is usually composed of panels and the supporting structure behind it. The building curtain wall is composed of a supporting structure system and panels, and has a certain displacement capacity relative to the main structure. It is a building exterior protective structure or decorative structure that does not share the effects of the main structure. At present, in the curtain wall construction process, the fire protection of the building curtain wall is a very important issue. Not only the fire protection design requirements of the building curtain wall materials themselves should be considered, but also the fire protection treatment of the curtain wall across two fire compartments should be considered. If it has not been treated with fire protection or the treatment is unqualified, when a fire occurs, thick smoke and flames will spread from one fire compartment to another, endangering the safety of the building and personnel.

[0003] For example, Chinese patent (CN216810463U) discloses an energy-saving curtain wall with easy installation of waterproof strips, which solves the problem in the prior art that the waterproof strips of traditional energy-saving curtain walls are generally glued on, easily fall off, and are not conducive to replacing the strips, resulting in troublesome later maintenance. An energy-saving curtain wall with easy installation of waterproof strips includes a curtain wall, a waterproof strip is provided on one side of the curtain wall, an installation groove compatible with the waterproof strip is opened on one side of the curtain wall, and fixings are provided on both sides of the curtain wall. The fixings include vertical plates detachably connected to the side walls of the curtain wall and a number of positioning columns fixedly connected to one side of the vertical plates in a linear array. A number of through holes compatible with the positioning columns are opened on both sides of the curtain wall. The utility model has a reasonable structure, is easy to disassemble and assemble, and is convenient for later replacement or maintenance. At the same time, the connection is stable and not easy to fall off, which improves the stability in actual use.

[0004] The above scheme also has the following technical deficiencies: the rubber strips of the above scheme are easily burned after a fire occurs, resulting in the curtain wall being unable to be fixed, and there is a risk of the curtain wall falling. At the same time, the gaps created after the rubber strips are burned can easily allow smoke and flames to spread from the gaps to another fire compartment. Based on this, a fire-proof installation structure between layers of a building curtain wall is proposed. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a fire-proof installation structure between layers of building curtain walls, which has the advantage of replacing rubber strips to fix building curtain walls and solves the problem that rubber strips are easily burned in fires.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a fireproof installation structure between layers of a building curtain wall, comprising a mounting frame, a curtain wall slidably connected to the interior of the mounting frame, two slide grooves provided on the top and bottom sides of the inner wall of the mounting frame, a limiting mechanism mounted on the mounting frame, a second fireproof adhesive layer mounted on the limiting mechanism, two sliders fixed on the top and bottom sides of the curtain wall, and a first fireproof adhesive layer fixed to the left side of the slider, wherein the two sliders slide in corresponding slide grooves;

[0007] The limiting mechanism includes two installation slots provided inside the installation frame, a limiting assembly installed inside the installation slots, a rectangular slot provided on the left side of the installation slots, and a movable door hinged inside the rectangular slots.

[0008] By adopting this technical solution, the curtain wall can be fixed by using the limiting mechanism, and the curtain wall will not be loosened due to fire.

[0009] Furthermore, the curtain wall includes a decorative layer located on the far right, an anti-collision layer fixed on the left side of the decorative layer, a sound insulation layer fixed on the left side of the anti-collision layer, a waterproof layer fixed on the left side of the sound insulation layer, an explosion-proof layer fixed on the left side of the waterproof layer, and a heat-insulating and flame-retardant component installed on the left side of the explosion-proof layer.

[0010] By adopting this technical solution, the heat insulation and flame retardancy capabilities of the curtain wall can be enhanced.

[0011] Furthermore, the limiting assembly includes a movable plate slidably connected to the inside of the mounting groove, a pull rod fixed on the left side of the movable plate, a baffle fixed on the opposite sides of the two movable plates, a spring abutting against the side of the movable plate away from the baffle, and a handle fixed at the left end of the pull rod.

[0012] By adopting this technical solution, the baffle can be used to block and limit the curtain wall.

[0013] Furthermore, the heat-insulating and flame-retardant assembly includes a heat-insulating layer fixed on the left side of the explosion-proof layer, a flame-retardant layer fixed on the left side of the heat-insulating layer, and a third fire-retardant adhesive layer fixed on the left side of the flame-retardant layer.

[0014] By adopting this technical solution, the heat insulation layer can be used for heat insulation, and the flame retardant layer can be used for flame retardancy.

[0015] Furthermore, a notch is provided on the left side of the slide groove, and the slider can slide into the slide groove from the notch.

[0016] By adopting this technical solution, it is convenient to install the curtain wall into the mounting frame.

[0017] Furthermore, the outer surface of the baffle is fixed to the second fireproof adhesive layer, and the baffle can slide in the slide groove.

[0018] By adopting this technical solution, the second fireproof adhesive layer can increase the fireproof ability of the baffle.

[0019] Furthermore, one end of the spring away from the movable plate abuts against one side of the installation slot, and the pull rod can slide in the rectangular slot.

[0020] By adopting this technical solution, the baffle can be driven to move by pulling the pull rod.

[0021] Furthermore, the decorative layer is a glass layer, the anti-collision layer is an aluminum plate layer, the sound insulation layer is a polyurethane foam plastic layer, the waterproof layer is an epoxy resin layer, and the explosion-proof layer is a galvanized steel plate layer.

[0022] By adopting this technical solution, the curtain wall can have waterproof, soundproof, explosion-proof and anti-collision properties.

[0023] Furthermore, the heat insulation layer is an aluminum-plated polyester film layer, and the flame retardant layer is a magnesium hydroxide layer.

[0024] By adopting this technical solution, the curtain wall can be prevented from being burned in a fire.

[0025] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0026] The interlayer fire-proof installation structure of the building curtain wall is provided with a heat-insulating flame-retardant component inside the curtain wall, so that the curtain wall can insulate heat through the heat insulation layer, and prevent the curtain wall from being burned by the fire source through the flame-retardant layer. At the same time, the fire-proof ability of the curtain wall and the limiting mechanism is further enhanced by the first fire-proof adhesive layer, the second fire-proof adhesive layer and the third fire-proof adhesive layer. By providing a limiting mechanism on the mounting frame, the curtain wall can be fixed, thereby eliminating the need to use adhesive strips to fix the curtain wall, avoiding the problem of the curtain wall loosening due to the burning of the adhesive strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 This is a schematic structural diagram of the limiting mechanism and the second fireproof adhesive layer of the utility model;

[0029] Figure 3 This is a three-dimensional schematic diagram of the baffle and its connection structure of the utility model;

[0030] Figure 4 This is a schematic diagram of the layer structure of the curtain wall of the present invention.

[0031] In the figure: 1. Mounting frame; 200. Curtain wall; 201. Decorative layer; 202. Anti-collision layer; 203. Sound insulation layer; 204. Waterproof layer; 205. Explosion-proof layer; 206. Heat insulation layer; 207. Flame retardant layer; 208. Third fireproof adhesive layer; 3. Slide; 400. Limiting mechanism; 401. Mounting groove; 402. Moving plate; 403. Pull rod; 404. Baffle; 405. Spring; 406. Rectangular groove; 407. Movable door; 408. Handle; 5. First fireproof adhesive layer 5; 6. Second fireproof adhesive layer; 7. Slider. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1-4 In this embodiment, a building curtain wall interlayer fire protection installation structure includes a mounting frame 1, a curtain wall 200 slidably connected to the inside of the mounting frame 1, two sliding grooves 3 opened on the top and bottom sides of the inner wall of the mounting frame 1, a limiting mechanism 400 installed on the mounting frame 1, a second fireproof adhesive layer 6 installed on the limiting mechanism 400, two sliders 7 fixed on the top and bottom sides of the curtain wall 200, and a first fireproof adhesive layer 5 fixed on the left side of the slider 7, and the two sliders 7 slide in the corresponding sliding grooves 3.

[0034] The curtain wall 200 in this embodiment is used to improve shock absorption and its own fire protection capabilities. The slider 7 can easily move the curtain wall 200 into and out of the mounting frame 1 by sliding in the slide groove 3. The limiting mechanism 400 is used to limit the curtain wall 200.

[0035] It should be noted that the first fireproof adhesive layer 5 is used to increase the fireproof capability of the slider 7 , and the second fireproof adhesive layer 6 is used to increase the fireproof capability of the limiting mechanism 400 .

[0036] See also Figure 1-3In order to facilitate the fixed installation of the curtain wall 200, the limiting mechanism 400 in this embodiment includes two mounting grooves 401 provided inside the mounting frame 1, a limiting component installed inside the mounting groove 401, a rectangular groove 406 provided on the left side of the mounting groove 401, and a movable door 407 hinged inside the rectangular groove 406. The limiting component includes a movable plate 402 slidably connected to the inside of the mounting groove 401, a pull rod 403 fixed on the left side of the movable plate 402, a baffle 404 fixed on the opposite side of the two movable plates 402, a spring 405 abutting on the side of the movable plate 402 away from the baffle 404, and a handle 408 fixed at the left end of the pull rod 403. The outer surface of the baffle 404 is fixed to the second fireproof adhesive layer 6, the baffle 404 can slide in the slide groove 3, the end of the spring 405 away from the movable plate 402 abuts against one side of the mounting groove 401, and the pull rod 403 can slide in the rectangular groove 406.

[0037] The limiting mechanism 400 in this embodiment can easily pull the movable plate 402 to move through the pull rod 403. The movable plate 402 is used to drive the baffle 404 to leave the slide groove 3. The baffle 404 is used to block the curtain wall 200. The spring 405 is used to drive the movable plate 402 and the baffle 404 to reset.

[0038] It should be noted that the handle 408 is used to facilitate pulling the pull rod 403 to slide, and the movable door 407 is used to seal the rectangular groove 406.

[0039] See also Figure 1 and Figure 4 In order to enhance the heat insulation and flame retardant capability of the curtain wall 200, the curtain wall 200 in this embodiment includes a decorative layer 201 located on the far right, an anti-collision layer 202 fixed to the left of the decorative layer 201, a sound insulation layer 203 fixed to the left of the anti-collision layer 202, a waterproof layer 204 fixed to the left of the sound insulation layer 203, an explosion-proof layer 205 fixed to the left of the waterproof layer 204, and a heat insulation and flame retardant assembly installed on the left of the explosion-proof layer 205. The heat insulation and flame retardant assembly includes a fixed The thermal insulation layer 206 on the left side of the explosion-proof layer 205, the flame retardant layer 207 fixed on the left side of the thermal insulation layer 206 and the third fire-retardant adhesive layer 208 fixed on the left side of the flame retardant layer 207, the decorative layer 201 is a glass layer, the anti-collision layer 202 is an aluminum plate layer, the sound insulation layer 203 is a polyurethane foam plastic layer, the waterproof layer 204 is an epoxy resin layer, the explosion-proof layer 205 is a galvanized steel plate layer, the thermal insulation layer 206 is an aluminum-plated polyester film layer, and the flame retardant layer 207 is a magnesium hydroxide layer.

[0040] The curtain wall 200 in this embodiment is used to prevent rainwater from entering the room through the curtain wall 200 through the waterproof layer 204, the explosion-proof layer 205 is used to prevent casualties caused by the explosion of the curtain wall 200, the thermal insulation layer 206 is used to separate the heat on both sides of the thermal insulation layer 206, the flame retardant layer 207 is used to increase the fire resistance of the curtain wall 200, and the third fireproof adhesive layer 208 can further increase the fire resistance of the curtain wall 200.

[0041] It should be noted that the decorative layer 201 can ensure the beauty of the curtain wall 200 itself, the anti-collision layer 202 is used to increase the anti-collision capability of the curtain wall 200, and the sound insulation layer 203 is used to enhance the sound insulation capability of the curtain wall 200.

[0042] The working principle of the above embodiment is:

[0043] When the curtain wall 200 needs to be installed, the movable door 407 is opened and the handle 408 is pulled. The handle 408 drives the pull rod 403 to slide, and the pull rod 403 drives the movable plate 402 and the baffle 404 to move. The baffle 404 leaves the slide groove 3. At the same time, the movable plate 402 compresses the spring 405, slides the slider 7 into the slide groove 3, and pushes the curtain wall 200 into the installation frame 1. The handle 408 is released, and the baffle 404 and the movable plate 402 move under the action of the deformation recovery of the spring 405. The plate 404 returns to the slide groove 3 to fix the curtain wall 200; when a fire occurs inside the building, the third fireproof adhesive layer 208 and the flame retardant layer 207 in the curtain wall 200 can prevent the curtain wall 200 from burning, the thermal insulation layer 206 can prevent heat from being transferred from one side of the thermal insulation layer 206 to the other side, and the explosion-proof layer 205 can protect the curtain wall 200 in the event of an explosion, thereby avoiding casualties. The sound insulation layer 203 can block noise, and the waterproof layer 204 can block rainwater on one side of the waterproof layer 204.

Claims

1. A fireproof installation structure between layers of a building curtain wall, characterized by: It comprises a mounting frame (1), a curtain wall (200) slidably connected to the interior of the mounting frame (1), two slide grooves (3) provided on both sides of the top and bottom of the inner wall of the mounting frame (1), a limiting mechanism (400) installed on the mounting frame (1), a second fireproof adhesive layer (6) installed on the limiting mechanism (400), two sliders (7) fixed on both sides of the top and bottom of the curtain wall (200), and a first fireproof adhesive layer (5) fixed on the left side of the slider (7), wherein the two sliders (7) slide in the corresponding slide grooves (3); The limiting mechanism (400) comprises two mounting slots (401) provided inside the mounting frame (1), a limiting assembly installed inside the mounting slots (401), a rectangular slot (406) provided on the left side of the mounting slot (401), and a movable door (407) hinged inside the rectangular slot (406).

2. The interlayer fire protection installation structure of a building curtain wall according to claim 1, characterized in that: The curtain wall (200) comprises a decorative layer (201) located on the rightmost side, an anti-collision layer (202) fixed to the left side of the decorative layer (201), a sound insulation layer (203) fixed to the left side of the anti-collision layer (202), a waterproof layer (204) fixed to the left side of the sound insulation layer (203), an explosion-proof layer (205) fixed to the left side of the waterproof layer (204), and a heat-insulating flame-retardant assembly installed on the left side of the explosion-proof layer (205).

3. The interlayer fire protection installation structure of a building curtain wall according to claim 1, characterized in that: The limiting assembly includes a movable plate (402) slidably connected to the inside of the mounting slot (401), a pull rod (403) fixed to the left side of the movable plate (402), a baffle (404) fixed to the opposite sides of the two movable plates (402), a spring (405) abutting against the side of the movable plate (402) away from the baffle (404), and a handle (408) fixed to the left end of the pull rod (403).

4. The interlayer fire protection installation structure of a building curtain wall according to claim 2, characterized in that: The heat-insulating flame-retardant assembly comprises a heat-insulating layer (206) fixed to the left side of the explosion-proof layer (205), a flame-retardant layer (207) fixed to the left side of the heat-insulating layer (206), and a third fire-retardant adhesive layer (208) fixed to the left side of the flame-retardant layer (207).

5. The interlayer fire protection installation structure of a building curtain wall according to claim 1, characterized in that: A notch is provided on the left side of the slide groove (3), and the slider (7) can slide into the slide groove (3) from the notch.

6. The interlayer fire protection installation structure of a building curtain wall according to claim 3, characterized in that: The outer surface of the baffle (404) is fixed to the second fireproof adhesive layer (6), and the baffle (404) can slide in the slide groove (3).

7. The interlayer fire protection installation structure of a building curtain wall according to claim 3, characterized in that: One end of the spring (405) away from the movable plate (402) abuts against one side of the mounting groove (401), and the pull rod (403) can slide in the rectangular groove (406).

8. The interlayer fire protection installation structure of a building curtain wall according to claim 2, characterized in that: The decorative layer (201) is a glass layer, the anti-collision layer (202) is an aluminum plate layer, the sound insulation layer (203) is a polyurethane foam plastic layer, the waterproof layer (204) is an epoxy resin layer, and the explosion-proof layer (205) is a galvanized steel plate layer.

9. The interlayer fire protection installation structure of a building curtain wall according to claim 4, characterized in that: The heat insulation layer (206) is an aluminum-plated polyester film layer, and the flame retardant layer (207) is a magnesium hydroxide layer.

Citation Information

Patent Citations

  • Energy-saving curtain wall facilitating installation of waterproof adhesive tape

    CN216810463U