Fireproof plugging structure for curtain wall construction
By using a combined structure of fixed installation plates, movable installation plates and fire-proof sealing frames in curtain wall construction, the problem that the existing curtain wall fire-proof sealing structure is prone to failure during fire or earthquake is solved, and better fire-proof and earthquake-resistant effects are achieved .
Patent Information
- Application Number
- CN202420401763.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-04
AI Technical Summary
The existing curtain wall fireproof sealing structure is prone to failure in building fires or earthquakes, and the seismic buffering effect and structural stability are poor.
The combined structure of fixed installation plate, movable installation plate and fire-proof sealing frame is adopted. Through the sliding connection of the movable installation plate and the central honeycomb structure of the fire-proof sealing frame, the fire-proof sealing and earthquake-resistant buffering of the curtain wall structure is achieved.
When the building structure is unstable, the fire-proof sealing structure can effectively prevent the spread of fire, and maintain stability through the earthquake-resistant buffering mechanism to extend the fire-proof effect.
Smart Images

Figure CN222500653U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fireproof blocking structure, in particular to a fireproof blocking structure used for curtain wall construction, belonging to the technical field of fireproof structures. Background Art
[0002] At present, with the rapid development of the construction industry, curtain walls are mounted on the exterior walls of buildings. According to the overall design style of the building, curtain walls of various colors are selected to increase the artistic effect of the building. At the same time, curtain walls with flexible design can increase the sound insulation and wind and earthquake resistance of the building. Therefore, curtain walls that combine art and function are widely used in the decoration of building exterior walls. In the prior art, curtain walls can be divided into frame curtain walls, unit curtain walls and point curtain walls according to their structure. At the same time, since curtain walls are widely used and the buildings are closed, when a fire occurs, a chimney effect is easily formed, and thick smoke and fire will quickly spread upward through the gap between the curtain wall and the exterior wall. Therefore, fire blocking between curtain wall layers is extremely important.
[0003] In the prior art, a Chinese utility model patent document with authorization announcement number CN203499059U discloses a unitized curtain wall fireproof blocking structure, including a seal for closing the gap between the unit assembly and the floor slab, one end of the seal is fixed to the unit assembly, and the other end is fixed to the floor slab. The seal is formed by bending and assembling two steel plates, and the inside of the seal is filled with fireproof rock wool. The above-mentioned fireproof blocking structure adopts a fixed structure for blocking. When a building fire occurs, the structure on the building body is prone to deformation, causing the steel plate to deform and fall off very easily, causing the fireproof blocking structure to fail in a short time, and the conventional fireproof blocking structure has poor seismic buffering effect and poor structural stability. Therefore, it is urgent to improve the fireproof blocking structure used for curtain wall construction to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of the utility model is to provide a fireproof blocking structure for curtain wall construction, which can realize fireproof blocking and seismic buffering of the curtain wall structure through the cooperation of a fixed mounting plate, a movable mounting plate and a fireproof blocking frame according to actual use needs, or use the two in combination to ensure that the overall fireproof blocking structure still plays a good fireproofing effect when the building structure is unstable.
[0005] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:
[0006] A fixed mounting plate, wherein the number of the fixed mounting plates is set to two, and the two fixed mounting plates are respectively mounted on the top and bottom of the end of the floor plate;
[0007] A movable mounting plate, wherein the number of the movable mounting plates is set to two, and the two movable mounting plates are respectively slidably connected and mounted on the side plate walls of the two fixed mounting plates that are away from each other, and one end of the two movable mounting plates away from the floor plate is mounted and fixed on the inner side wall of the curtain wall panel;
[0008] A fireproof blocking frame is arranged between the upper and lower movable mounting plates, one outer wall of the fireproof blocking frame is fitted with the end of the floor plate, and the other outer wall of the fireproof blocking frame is fitted with the inner wall of the curtain wall plate, and the inner periphery of the fireproof blocking frame is filled with fireproof material.
[0009] Preferably, a slide groove is provided at the top end of the fixed mounting plate, and a slide plate is provided at the bottom end of the movable mounting plate, and the slide plate is slidably fitted in the slide groove.
[0010] Preferably, the end of the movable mounting plate is connected to the curtain wall panel via a reinforcing mounting plate, the reinforcing mounting plate comprises a right-angle plate and a triangular plate fixedly connected to the inner periphery of the right-angle plate, the bottom of the right-angle plate is mounted on the top of the movable mounting plate, and the side of the right-angle plate is mounted on the inner wall of the curtain wall panel.
[0011] Preferably, the fixed mounting plate and the floor plate, the movable mounting plate and the fixed mounting plate, the movable mounting plate and the reinforcement mounting plate, and the reinforcement mounting plate and the curtain wall plate are all connected and fixed by bolts.
[0012] Preferably, the interior of the fireproof blocking frame is filled with a core honeycomb structure, and the core honeycomb structure is made of a fireproof material.
[0013] Preferably, the top and bottom of one side of the fireproof blocking frame are connected to a first extension plate, and the top and bottom of the other side of the fireproof blocking frame are connected to a second extension plate, the end of the first extension plate is abutted against the wall of the movable mounting plate, and the end of the second extension plate is abutted against the wall of the fixed mounting plate.
[0014] Preferably, an external fire extinguishing assembly is installed at the top of the fireproof sealing frame, and the external fire extinguishing assembly includes a bracket installed at the top of the fireproof sealing frame, a mounting sleeve arranged on the top of the bracket and a water pipe installed in the mounting sleeve, and a plurality of nozzles are evenly distributed at the bottom end of the water pipe.
[0015] The utility model has at least the following beneficial effects:
[0016] 1. The connection between the floor plate and the curtain wall plate is achieved through the cooperation between the fixed installation plate and the movable installation plate. The fireproof blocking frame is set between the upper and lower movable installation plates and is not easy to detach. When the curtain wall plate undergoes structural changes due to disasters such as fire or earthquake, the movable installation plate can be used for buffering. The curtain wall plate squeezes the fireproof blocking frame to achieve earthquake resistance, avoiding a major impact on the floor plate. At the same time, the fireproof stability of the overall blocking structure is guaranteed, so that the fireproof material in the fireproof blocking frame can fully and stably play its role.
[0017] 2. The fireproof blocking frame is set on the gap between the floor plate and the curtain wall panel, which can be fully filled to ensure the fireproof effect. The fireproof blocking frame is easy to install and easy to repair and replace. The structure can be adjusted according to the installation position of the curtain wall panel, and it has high flexibility in use.
[0018] 3. An external fire extinguishing component is provided on the fireproof blocking frame, which can realize uniform water spraying fire extinguishing operation on large-area curtain walls, which is beneficial to improve the fire extinguishing ability of the building, can be used in conjunction with fire-fighting equipment, and is convenient and efficient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0020] Figure 1 A schematic diagram of the overall installation structure provided by the utility model;
[0021] Figure 2 A structural schematic diagram of the reinforced mounting plate provided by the utility model;
[0022] Figure 3 A schematic diagram of the cooperation between the fixed mounting plate and the movable mounting plate provided by the utility model;
[0023] Figure 4 This is a structural schematic diagram of the fireproof blocking frame provided by the utility model.
[0024] Figure 5 This is a structural schematic diagram of the external fire extinguishing assembly provided by the utility model.
[0025] In the figure, floor plate-1, curtain wall plate-2, fixed mounting plate-3, slide groove-301, first mounting hole-302, movable groove-303, movable mounting plate-4, slide plate-401, second mounting hole-402, reinforcement mounting plate-5, right-angle plate-501, triangle plate-502, third mounting hole-503, fireproof blocking frame-6, first extension plate-601, second extension plate-602, core honeycomb structure-7, external fire extinguishing assembly-8, bracket-801, mounting sleeve-802, water pipe-803, nozzle-804, bolt-9. DETAILED DESCRIPTION
[0026] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0027] like Figure 1-Figure 4 As shown, the fireproof blocking structure for curtain wall construction provided in this embodiment includes a fixed mounting plate 3, a movable mounting plate 4 and a fireproof blocking frame 6, the number of the fixed mounting plates 3 is set to two, the two fixed mounting plates 3 are respectively mounted on the top and bottom of the end of the floor plate 1, the number of the movable mounting plates 4 is set to two, the two movable mounting plates 4 are respectively slidably connected and mounted on the side plate walls of the two fixed mounting plates 3 away from each other, the ends of the two movable mounting plates 4 away from the floor plate 1 are fixed on the inner wall of the curtain wall plate 2, the fireproof blocking frame 6 is arranged between the upper and lower movable mounting plates 4, the outer wall of one side of the fireproof blocking frame 6 is in contact with the end of the floor plate 1, and the outer wall of the other side of the fireproof blocking frame 6 is in contact with the inner wall of the curtain wall plate 2, the inner periphery of the fireproof blocking frame 6 is filled with fireproof material, the fireproof blocking frame 6 is made of plastic fire-resistant material, and the fireproof blocking frame 6 can be deformed under pressure and squeeze the plastic fireproof material inside to achieve seismic buffering.
[0028] Preferably, see Figure 1 , Figure 3 A slide groove 301 is provided at the top end of the fixed mounting plate 3 , and a slide plate 401 is provided at the bottom end of the movable mounting plate 4 , and the slide plate 401 is slidably fitted in the slide groove 301 .
[0029] Preferably, see Figure 1 , Figure 2The end of the movable mounting plate 4 is connected to the curtain wall panel 2 through a reinforcement mounting plate 5. The reinforcement mounting plate 5 includes a right-angle plate 501 and a triangular plate 502 fixedly connected to the inner periphery of the right-angle plate 501. The right-angle plate 501 and the triangular plate 502 can be integrally formed or connected and fixed by welding. The bottom of the right-angle plate 501 is installed on the top of the movable mounting plate 4, and the side of the right-angle plate 501 is installed on the inner wall of the curtain wall panel 2.
[0030] Preferably, see Figure 1 The fixed mounting plate 3 and the floor plate 1, the movable mounting plate 4 and the fixed mounting plate 3, the movable mounting plate 4 and the reinforcement mounting plate 5, and the reinforcement mounting plate 5 and the curtain wall panel 2 are all connected and fixed by bolts 9. The fixed mounting plate 3, the movable mounting plate 4, and the right-angle plate 501 are respectively provided with a first mounting hole 302, a second mounting hole 402 and a third mounting hole 503 for connecting with the bolt 9. The fixed mounting plate 3 is set in a concave shape, and the right-angle plate 501 is installed in the middle of the movable mounting plate 4. The middle part of the fixed mounting plate 3 has a movable groove 303. Through the movable groove 303, the bolts 9 on the movable mounting plate 4 will not be blocked by the fixed mounting plate 3 when moving with the movable mounting plate 4.
[0031] Preferably, the interior of the fireproof blocking frame 6 is filled with a core honeycomb structure 7, which is made of fireproof material. The core honeycomb structure 7 adopts a hexagonal frame stacking structure, so that the core honeycomb structure 7 has a certain energy consumption capacity, can cope with the extrusion of the curtain wall panel 2 and achieve anti-seismic effect. In order to improve the installation stability of the fireproof blocking frame 6, a first extension plate 601 is connected to the top and bottom of one side of the fireproof blocking frame 6, and a second extension plate 602 is connected to the top and bottom of the other side of the fireproof blocking frame 6. The end of the first extension plate 601 is against the wall of the movable mounting plate 4, and the end of the second extension plate 602 is against the wall of the fixed mounting plate 3. The outer wall of the fireproof blocking frame 6 can be glued to strengthen the connection stability with the floor panel 1 and the curtain wall panel 2.
[0032] Preferably, an external fire extinguishing assembly 8 is installed at the top of the fireproof sealing frame 6, and the external fire extinguishing assembly 8 includes a bracket 801 installed at the top of the fireproof sealing frame 6, a mounting sleeve 802 arranged on the top of the bracket 801 and a water pipe 803 installed in the mounting sleeve 802, and a plurality of nozzles 804 are evenly distributed at the bottom end of the water pipe 803, and the setting length of the nozzle 804 corresponds to the length of the fireproof sealing frame 6.
[0033] like Figure 1-Figure 5As shown, the principle of the fireproof blocking structure for curtain wall construction provided in this embodiment is as follows: after the fixed mounting plate 3, the movable mounting plate 4, the curtain wall panel 2 and the fireproof blocking frame 6 are installed in sequence, the external fire extinguishing assembly 8 is set up for use. When the curtain wall panel 2 is subjected to fire or other conditions and undergoes structural changes, the curtain wall panel 2 will squeeze the fireproof blocking frame 6, and the fireproof blocking frame 6 squeezes the core honeycomb structure 7 inside it to achieve seismic buffering, while driving the movable mounting plate 4 to move. When the movable mounting plate 4 moves, it drives the slide plate 401 to slide in the slide groove 301. When a fire occurs, the fireproof material in the fireproof blocking frame 6 is used to prevent the fire from spreading. At the same time, the pipeline is connected to the external water supply pipe 803, and water is sprayed through the nozzle 804 to carry out fire extinguishing treatment on the curtain wall area.
Claims
1. A fireproof blocking structure for curtain wall construction, characterized in that: include; A fixed mounting plate (3), wherein the number of the fixed mounting plates (3) is set to two, and the two fixed mounting plates (3) are respectively mounted on the top and bottom of the end of the floor plate (1); A movable mounting plate (4), wherein the number of the movable mounting plates (4) is set to two, the two movable mounting plates (4) are respectively slidably connected and mounted on the side plate walls of the two fixed mounting plates (3) that are away from each other, and the ends of the two movable mounting plates (4) that are away from the floor plate (1) are fixedly mounted on the inner side wall of the curtain wall plate (2); A fireproof blocking frame (6), the fireproof blocking frame (6) being arranged between the upper and lower movable mounting plates (4), the outer wall of one side of the fireproof blocking frame (6) being in contact with the end of the floor plate (1), the outer wall of the other side of the fireproof blocking frame (6) being in contact with the inner wall of the curtain wall plate (2), and the inner periphery of the fireproof blocking frame (6) being filled with fireproof material.
2. A fireproof blocking structure for curtain wall construction according to claim 1, characterized in that: The top end of the fixed installation plate (3) is provided with a slide groove (301), and the bottom end of the movable installation plate (4) is provided with a slide plate (401), and the slide plate (401) is slidably fitted in the slide groove (301).
3. The fireproof blocking structure for curtain wall construction according to claim 1, characterized in that: The end of the movable mounting plate (4) is connected to the curtain wall panel (2) via a reinforcing mounting plate (5); the reinforcing mounting plate (5) comprises a right-angle plate (501) and a triangular plate (502) fixedly connected to the inner periphery of the right-angle plate (501); the bottom of the right-angle plate (501) is mounted on the top of the movable mounting plate (4); and the side of the right-angle plate (501) is mounted on the inner side wall of the curtain wall panel (2).
4. A fireproof blocking structure for curtain wall construction according to claim 3, characterized in that: The fixed mounting plate (3) and the floor plate (1), the movable mounting plate (4) and the fixed mounting plate (3), the movable mounting plate (4) and the reinforcement mounting plate (5), and the reinforcement mounting plate (5) and the curtain wall plate (2) are all connected and fixed by means of bolts (9).
5. The fireproof blocking structure for curtain wall construction according to claim 1, characterized in that: The interior of the fireproof blocking frame (6) is filled with a core honeycomb structure (7), and the core honeycomb structure (7) is made of a fireproof material.
6. The fireproof blocking structure for curtain wall construction according to claim 1, characterized in that: The top and bottom of one side of the fireproof blocking frame (6) are both connected to a first extension plate (601), and the top and bottom of the other side of the fireproof blocking frame (6) are both connected to a second extension plate (602), the end of the first extension plate (601) abuts against the wall of the movable installation plate (4), and the end of the second extension plate (602) abuts against the wall of the fixed installation plate (3).
7. The fireproof blocking structure for curtain wall construction according to claim 1, characterized in that: An external fire extinguishing assembly (8) is installed at the top of the fireproof sealing frame (6), and the external fire extinguishing assembly (8) comprises a bracket (801) installed at the top of the fireproof sealing frame (6), a mounting sleeve (802) arranged at the top of the bracket (801), and a water pipe (803) installed in the mounting sleeve (802), and a plurality of nozzles (804) are evenly distributed at the bottom of the water pipe (803).
Citation Information
Patent Citations
Fireproof sealing and plugging structure for unit type curtain wall
CN203499059U