Curtain wall unit with fireproof function
By using a fixed base to connect with the boss in the unitized fireproof curtain wall, and using fire-resistant grooves and sealing covers to seal the gaps, the flatness and stability of the curtain wall at the boss are solved, thus improving the fireproof effect and load-bearing capacity.
Patent Information
- Application Number
- CN202520466592.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing unitized fireproof curtain walls are difficult to ensure flatness when connecting to building walls with balconies or protrusions, increasing construction costs and resulting in numerous connection joints and high risks.
It adopts a fixed base and a boss connection, and achieves sealing through fire-resistant grooves, filling blocks and sealing covers. It is connected to the curtain wall panel by hanging clips, eliminating the need for keel and enhancing the support effect and load-bearing capacity.
This achieves a smooth connection between curtain wall panels, enhances fire resistance, reduces construction costs, and improves the stability and load-bearing capacity of the connection.
Smart Images

Figure CN223880583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of curtain wall, and particularly relates to a curtain wall unit with fireproof function. BACKGROUND
[0002] The unit type fireproof curtain wall is a building curtain wall system composed of various fireproof materials, is usually in the form of unit blocks, is prefabricated in a factory, is transported to a construction site for installation, can meet the requirements of fire resistance integrity, fire resistance heat insulation and the like within a certain time, and effectively prevents fire from spreading between different floors or areas of a building.
[0003] Chinese patent publication No. CN208379873U discloses a unit type fireproof curtain wall, which comprises a curtain wall unit and a fixing profile installed outdoors for fixing the curtain wall unit on a wall body, the curtain wall unit comprises fireproof glass and a frame structure installed at the edge of the fireproof glass, the frame structure comprises a mounting plate screw-connected with the fixing profile, the mounting plate is provided with a pressing strip on the side facing the outdoors, a groove body for embedding the fireproof glass is formed between the pressing strip and the mounting plate, a fireproof sealing rubber strip is arranged between the fireproof glass and the groove body, the mounting plate is provided with a fireproof plate on the side facing the indoors, and the mounting plate is provided with a mounting gap on the side away from the fireproof glass, and fireproof cotton is installed in the mounting gap.
[0004] The fixing profile of the curtain wall unit in the above patent is fixed with the building body, and this fixing mode is suitable for flat outer walls; however, there are also building walls with terraces or bosses in the building; if the fixing profile is directly connected with the building wall, the flatness of the curtain wall cannot be guaranteed; if the keel is used to adjust the flatness of the wall surface and the boss, firstly, the construction cost of the curtain wall is increased; secondly, the more the connecting joints, the greater the risk. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a curtain wall unit with fireproof function, which is connected with the boss by the mounting seat, is connected with the middle position of the curtain wall plate, has a margin above and below the curtain wall plate, can butt joint the upper and lower curtain wall plates, saves the use of the keel, directly fixes the boss, has good supporting effect and bearing capacity, and solves the technical problems in the background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme.
[0007] A curtain wall unit with fireproof function, which comprises a fixed base fixed on a building boss, and a hanging clamp fixed on the outer side of the fixed base; the hanging clamp is connected with a curtain wall plate through a connecting piece.
[0008] The fire resisting groove is internally provided with a filling block, and a sealing cover plate is arranged above the filling block and is fixedly connected with the fire resisting groove.
[0009] As a further technical scheme of the utility model, the fixing base comprises a base body, two strip-shaped grooves are formed in the base body and are used for fixing the anchor bolt on the building boss, and a circular protrusion is arranged on one side of the base body and is upwardly bent.
[0010] As a further technical scheme of the utility model, the hanging piece comprises a hanging plate, a clamping part is integrally arranged on the top of the hanging plate, the clamping part comprises an arc-shaped groove, and the arc-shaped groove is fixedly connected with the circular protrusion.
[0011] As a further technical scheme of the utility model, at least one threaded hole is formed in the top of the clamping part, and a locking bolt is arranged in the threaded hole.
[0012] As a further technical scheme of the utility model, a clamping strip is integrally arranged on the inner side of the hanging plate, and a clamping groove, which is used for clamping the clamping strip, is recessed on one side of the hanging plate and is attached to the fire resisting groove.
[0013] As a further technical scheme of the utility model, the connecting piece is fixedly connected with the curtain wall plate through bolts, and the connecting piece is fixedly connected with the hanging piece through bolts.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The fire resisting groove and the connecting piece are fixedly connected, so that the gap between the connecting piece and the building boss is sealed, and the filling block is arranged in the fire resisting groove, and the sealing cover plate is fixedly connected, so that the fireproof effect of the curtain wall is improved.
[0016] 2. The clamping part is fixedly connected with the circular protrusion, so that the fixing base and the hanging piece are quickly installed, and the main stress part is the building boss after the curtain wall unit is assembled, so that the bearing capacity is improved compared with the traditional bolt installation mode.
[0017] 3. After the clamping part is fixedly connected with the circular protrusion, the locking bolt is tightened, so that the locking bolt has a clamping force on the clamping part, the clamping part is more tightly fixedly connected with the circular protrusion, and the left and right movements are avoided.
[0018] 4. The utility model does not need to use the keel, the fixing base is directly fixed with the building boss, and the support effect and the bearing capacity are improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is the installation structure schematic diagram of the utility model.
[0020] Figure 2 is the partial structure schematic diagram of the utility model Figure 1 .
[0021] Figure 3 is the split structure schematic diagram of the utility model Figure 2 .
[0022] Figure 4 is another visual angle schematic diagram of the utility model Figure 3 .
[0023] Figure 5 is the left view of the utility model Figure 2 .
[0024] Figure 6 is the split structure schematic diagram of the utility model Figure 5 .
[0025] Figure 7 is the local enlarged schematic diagram of the utility model Figure 3 .
[0026] Figure 8 is the structure schematic diagram of the fixed base of the utility model.
[0027] Figure 9 is the structure schematic diagram of the hanging clamping piece of the utility model.
[0028] In the drawing: 1-fixed base, 2-hanging clamping piece, 3-connection piece, 4-fire dam, 5-filling block, 6-sealing cover plate, 7-curtain wall plate;
[0029] 11-base body, 12-strip-shaped groove, 13-circular protrusion;
[0030] 21-hanging plate, 22-embedded part, 23-clamping strip, 24-locking bolt. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] Please refer to Figures 1-9The utility model discloses an embodiment of a curtain wall unit with fireproof function, including the fixed base 1 of fixed building boss, this fixed base 1 outside fixed has hung the fastener 2, the hung fastener 2 is connected with curtain wall board 7 through connecting piece 3,
[0033] Connecting piece 3 and building boss between be equipped with fire dam 4, be equipped with filler block 5 in the inside of fire dam 4, the upper portion of filler block 5 is equipped with sealing cover plate 6, and sealing cover plate 6 and fire dam 4 buckle and fix.
[0034] Through adopt above technical scheme, when installing curtain wall unit, first, fixed base 1 is fixed on building boss through anchor bolt, then, hung fastener 2 is fixed with fixed base 1, then, connecting piece 3 is connected with curtain wall board 7, so as to realize the hanging installation of curtain wall board 7,
[0035] Connecting piece 3 is located in the upper position of curtain wall board 7 middle, so that curtain wall board 7 has margin compared to building boss up and down, facilitate the installation of the adhesion of two curtain wall boards 7, and the use of keel is saved, and fixed base 1 is directly fixed with building boss, and also has good supporting effect and bearing capacity.
[0036] After installing curtain wall board 7, fire dam 4 is buckled with connecting piece 3, so as to realize the plugging of the gap between connecting piece 3 and building boss, and filler block 5 is arranged in the inside of fire dam 4, and sealing cover plate 6 is buckled, so as to increase the fireproof effect of curtain wall.
[0037] As further illustration of the embodiment, filler block 5 can be, but is not limited to, fire clay, fireproof cotton, glass fiber cotton.
[0038] In the embodiment, the fixed base 1 includes a base body 11, two strip grooves 12 are formed in the base body 11 for anchoring to the building boss, and a circular protrusion 13 is upwardly bent on one side of the base body 11.
[0039] In the embodiment, the hanging fastener 2 has a hanging plate 21, and a clamping portion 22 is integrally formed on the top of the hanging plate 21, the clamping portion 22 has an arc-shaped groove, and is buckled and fixed with the circular protrusion 13.
[0040] Through the above technical scheme, the strip grooves 12 are formed in the base body 11 for anchoring to the building boss, and the strip grooves 12 can adjust the base body 11 in a small range.
[0041] The quick installation of the fixed base 1 and the hanging card piece 2 is realized by buckling the card embedding part 22 on the circular protrusion 13; and after the curtain wall unit is assembled, the main stress position is the building boss, compared with the traditional installation mode of screwing into the wall surface, and better bearing capacity is obtained.
[0042] In the embodiment, the top of the card embedding part 22 is provided with at least one threaded hole, and a locking bolt 24 is matched and installed in the threaded hole.
[0043] By adopting the above technical scheme, after the card embedding part 22 is buckled on the circular protrusion 13, the locking bolt 24 can be tightened, so that the locking bolt 24 has a clamping force on the card embedding part 22, so that the buckling of the card embedding part 22 and the circular protrusion 13 is more compact, and left and right movement is not prone to occur.
[0044] In the embodiment, the inner side of the hanging plate 21 is integrally provided with a card strip 23; and the fire-resistant groove 4 is recessed inward on one side of the hanging plate 21 and has a card slot matched with the card strip 23.
[0045] The setting of the card strip 23 facilitates the quick installation of the fire-resistant groove 4, and the fire-resistant groove 4 is connected with the building boss by passing a bolt in the inner side.
[0046] In the embodiment, the connecting piece 3 is fixed by a bolt, and the connecting piece 3 is also matched with the hanging card piece 2, and is fixed by a bolt.
[0047] The working principle of the utility model is as follows: the fire-resistant groove 4 is buckled with the connecting piece 3, so that the gap between the connecting piece 3 and the building boss is blocked; and the filling block 5 is arranged in the fire-resistant groove 4, and the buckling sealing cover plate 6 is arranged, so that the fireproof effect of the curtain wall is increased.
[0048] The quick installation of the fixed base 1 and the hanging card piece 2 is realized by buckling the card embedding part 22 on the circular protrusion 13; and after the curtain wall unit is assembled, the main stress position is the building boss, compared with the traditional installation mode of screwing into the wall surface, and better bearing capacity is obtained; after the card embedding part 22 is buckled on the circular protrusion 13, the locking bolt 24 can be tightened, so that the locking bolt 24 has a clamping force on the card embedding part 22, so that the buckling of the card embedding part 22 and the circular protrusion 13 is more compact, and left and right movement is not prone to occur.
[0049] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be modified or equivalent replaced without departing from the spirit or essential characteristics of the utility model.
[0050] The utility model discloses can realize other specific form under the condition. Therefore, no matter from which point, should be regarded as exemplary, and is non - limitative, the range of the utility model is defined by the appended claims instead of the above description, therefore intends to fall in the meaning and range of the equivalent element of claim, all changes are included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0051] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for clarity, and the skilled person should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the skilled person.
Claims
1. A curtain wall unit having a fire protection function, characterized by: The utility model provides a kind of curtain wall fixing device, including fixed base (1) fixed on building boss, and the outer side of fixed base (1) is fixed with hanging clamping piece (2);The hanging clamping piece (2) is connected with curtain wall plate (7) by connecting piece (3); Connecting piece (3) and building boss are equipped with fire dam (4), and filling block (5) is equipped in the inside of fire dam (4);The top of filling block (5) is equipped with sealing cover plate (6), and sealing cover plate (6) is buckled and fixed with fire dam (4).
2. The curtain wall unit with fireproof function according to claim 1, characterized in that: The fixed base (1) includes base body (11), two strip grooves (12) are set on the base body (11) for anchoring bolt to be fixed on building boss, and circular protrusion (13) is set on the side of base body (11) and is bent upwards.
3. The curtain wall unit with fireproof function according to claim 1, characterized in that: The hanging clamping piece (2) has a hanging plate (21), the top of the hanging plate (21) is integrally provided with a clamping part (22), the clamping part (22) has an arc-shaped groove, and is clamped and fixed with the circular protrusion (13).
4. The curtain wall unit with fireproof function according to claim 3, characterized in that: The top of the clamping part (22) is provided with at least one threaded hole, and a locking bolt (24) is fitted and installed in the threaded hole.
5. The curtain wall unit with fireproof function according to claim 3, characterized in that: The inner side of the hanging plate (21) is integrally provided with a clamping strip (23), the fire dam (4) is recessed inward on one side of the hanging plate (21), and a clamping groove is provided for clamping the clamping strip (23). 6.The curtain wall unit with a fireproof function of claim 1, wherein: The connecting piece (3) is fixed with the curtain wall plate (7) by bolts, and the connecting piece (3) is also clamped with the hanging clamping piece (2), and is fixed by bolts.
Citation Information
Patent Citations
Unit formula fire prevention curtain
CN208379873U