Steel curtain wall with fire protection function

Through the design of the clamping plate and clamping groove structure and fire extinguishing box, the inconvenient portability and complex installation of curtain wall connectors are solved, and the fire-proof function of efficient installation and automatic fire extinguishing is realized, which improves the safety of the curtain wall.

CN116623847BActive Publication Date: 2025-08-26HUNAN YAORUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202310715542.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-16
Publication Date
2025-08-26
Estimated Expiration
2043-06-16

AI Technical Summary

Technical Problem

The existing curtain wall connectors are not easy to carry, the installation steps are complicated, and there is a lack of fireproof function, which poses safety hazards.

Method used

The curtain wall is installed using a clamping plate and clamping groove structure, and a fire extinguishing box is set between the connecting frames, and the film layer and fire extinguishing powder are used to achieve fireproof functions, while simplifying the installation process through the transmission mechanism.

Benefits of technology

It improves the efficiency of curtain wall installation and disassembly, provides fire protection, reduces safety hazards, simplifies installation steps and can automatically extinguish fires in the event of a fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a steel structure curtain wall with a fireproof function, which relates to the technical field of curtain walls. Its technical solution is: it includes a curtain wall body, a first connecting frame is fixedly connected to the front side of the curtain wall body, a plurality of connecting rods are fixedly connected to the front side of the first connecting frame, and a second connecting frame has a second connecting frame fixedly connected at the front end. A mounting mechanism is provided inside one side of the first connecting frame and the second connecting frame. The mounting mechanism includes two transmission rods, and the two transmission rods are respectively embedded in the first connecting frame and the second connecting frame. A transmission box is fixedly connected between the first connecting frame and the second connecting frame. Sprockets are fixedly sleeved on the outer sides of the two transmission rods, and chains are sleeved on the outer sides of the two sprockets. The chain passes through the transmission box, and threaded rods are fixedly connected on the front and rear sides of the two transmission rods. The beneficial effect of the present invention is: the present invention greatly improves the efficiency of installing and disassembling the curtain wall body, and brings great convenience to the staff.
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Description

Technical Field

[0001] The present invention relates to the technical field of curtain walls, in particular to a steel structure curtain wall with fireproofing function. Background Art

[0002] Curtain wall is the outer wall of a building, which is hung like a curtain, so it is also called a suspended wall. It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. It is composed of a structural frame and inlaid panels. It is a building envelope structure that does not bear the load and function of the main structure. In the future, due to the combination of curtain wall technology and technology, in response to the global call for energy conservation and emission reduction, intelligent curtain walls, such as solar photovoltaic curtain walls, ventilation duct breathing curtain walls, and wind and rain sensing intelligent curtain walls, will show the unique charm of buildings.

[0003] Existing curtain walls are generally fixed and installed through a bolt structure, so different steel structure connectors are required. However, such connectors are not easy to carry and the steps are complicated, which greatly affects the efficiency of curtain wall installation. At the same time, existing curtain walls do not have fireproof effects and have great safety hazards. Summary of the Invention

[0004] To this end, the present invention provides a steel structure curtain wall with fireproof function. The user inserts the clamping plate on one side of one curtain wall body into multiple fixing grooves on the rear side of another curtain wall body. After the placement is completed, the handle is moved to move the movable plate, thereby driving multiple clamping rods to be embedded in the multiple clamping grooves, so as to achieve fixed installation. This solves the problem that existing connecting parts are difficult to carry and the steps are complicated, which greatly affects the efficiency of curtain wall installation. At the same time, the existing curtain wall has no fireproof effect and has a large safety hazard.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a steel structure curtain wall with fireproof function, comprising a curtain wall body, a first connecting frame fixedly connected to the front side of the curtain wall body, a plurality of connecting rods fixedly connected to the front side of the first connecting frame, a second connecting frame fixedly connected to the front end of the plurality of connecting rods, and a mounting mechanism provided inside one side of the first connecting frame and the second connecting frame;

[0006] The mounting mechanism includes two transmission rods, the two transmission rods are respectively embedded in the first connecting frame and the second connecting frame, a transmission box is fixedly connected between the first connecting frame and the second connecting frame, sprockets are fixedly sleeved on the outer sides of the two transmission rods, chains are sleeved on the outer sides of the two sprockets, the chain passes through the transmission box, the front and rear sides of the two transmission rods are fixedly connected to threaded rods, sleeves are sleeved on the outer sides of multiple threaded rods, and the outer ends of multiple sleeves are fixedly connected to clamping rods, the top of the chain is fixedly connected to a movable rod, a movable groove is opened on the top of the transmission box, the top of the movable rod extends to the outside of the top of the movable groove, the top of the movable rod is fixedly connected to a movable plate, the movable plate is arranged on the top of the transmission box, and the top of the movable plate is fixedly connected to a handle.

[0007] Preferably, two fixing grooves are formed on one side of each of the first connecting frame and the second connecting frame.

[0008] Preferably, a clamping plate is fixedly connected to the other side of the first connecting frame and the second connecting frame, and a plurality of the clamping plates are matched with a plurality of fixing grooves respectively.

[0009] Preferably, a plurality of the clamping plates are provided with clamping grooves therein, and the plurality of the clamping grooves are matched with a plurality of the clamping rods respectively.

[0010] Preferably, a fire extinguishing box is fixedly connected between the tops of the first connecting frame and the second connecting frame, a film layer is provided at the bottom of the fire extinguishing box, and a sun visor is provided at the front side of the fire extinguishing box.

[0011] Preferably, a sealing groove is provided on one side of the curtain wall body.

[0012] Preferably, a sealing strip is fixedly connected to the other side of the curtain wall body.

[0013] Preferably, the plurality of threaded rods are respectively connected to the plurality of sleeves through threads.

[0014] Preferably, outer sides of the plurality of sleeves are all configured as square structures, and the plurality of sleeves are in contact with inner walls of the first connecting frame and the second connecting frame respectively.

[0015] Preferably, the plurality of threaded rods are movably connected to the connection points of the first connecting frame and the second connecting frame respectively through rolling bearings.

[0016] The beneficial effects of the present invention are:

[0017] The present invention allows the user to embed the clamping plate on one side of one curtain wall body into multiple fixing grooves on the rear side of another curtain wall body. After the placement is completed, the handle is moved to move the movable plate, thereby driving multiple clamping rods to be embedded into multiple clamping grooves, thereby performing fixed installation, so as to solve the problem that the existing connecting parts are not easy to carry and the steps are complicated, which greatly affects the efficiency of curtain wall installation. At the same time, the existing curtain wall does not have a fireproof effect and has a large safety hazard. The present invention greatly improves the efficiency of installation and disassembly of the curtain wall body and brings great convenience to the staff. In addition, when the device encounters a fire, when the flame burns to the thin film layer at the bottom of the fire extinguishing box, the thin film layer is burned through, and the fire extinguishing powder inside the fire extinguishing box falls, which has the effect of extinguishing the fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present invention, shall still fall within the scope of the technical contents disclosed herein.

[0020] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0021] Figure 2 A bottom-up structural diagram of the present invention;

[0022] Figure 3 A side view and cross-sectional view provided by the present invention;

[0023] Figure 4 The present invention provides Figure 3 A magnified view of point A in the figure;

[0024] In the figure: 1 curtain wall body, 2 first connecting frame, 3 second connecting frame, 4 connecting rod, 5 transmission rod, 6 transmission box, 7 sprocket, 8 chain, 9 threaded rod, 10 sleeve, 11 clamping rod, 12 movable rod, 13 movable groove, 14 movable plate, 15 handle, 16 fixed groove, 17 clamping plate, 18 clamping groove, 19 fire extinguishing box, 20 film layer, 21 sealing groove, 22 sealing strip, 23 sun visor. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Refer to the attached Figure 1 - Attachment Figure 4 The steel structure curtain wall with fireproof function provided by the present invention includes a curtain wall body 1, a first connecting frame 2 is fixedly connected to the front side of the curtain wall body 1, a plurality of connecting rods 4 are fixedly connected to the front side of the first connecting frame 2, a second connecting frame 3 is fixedly connected to the front end of the plurality of connecting rods 4, and a mounting mechanism is provided inside one side of the first connecting frame 2 and the second connecting frame 3;

[0027] The mounting mechanism includes two transmission rods 5, which are respectively embedded in the first connecting frame 2 and the second connecting frame 3. A transmission box 6 is fixedly connected between the first connecting frame 2 and the second connecting frame 3. A sprocket 7 is fixedly sleeved on the outside of the two transmission rods 5. A chain 8 is sleeved on the outside of the two sprockets 7. The chain 8 runs through the transmission box 6. The front and rear sides of the two transmission rods 5 are fixedly connected to threaded rods 9. The outsides of multiple threaded rods 9 are sleeved with sleeves 10. The outer ends of multiple sleeves 10 are fixedly connected to clamping rods 11. A movable rod 12 is fixedly connected to the top of the chain 8. A movable groove 13 is opened at the top of the transmission box 6. The top of the movable rod 12 extends to the outside of the top of the movable groove 13. The top of the movable rod 12 is fixedly connected to a movable plate 14. The movable plate 14 is provided on the top of the transmission box 6. The top of the movable plate 14 is fixedly connected to a handle 15.

[0028] Two fixing grooves 16 are formed on one side of the first connecting frame 2 and the second connecting frame 3. A clamping plate 17 is fixedly connected to the other side of the first connecting frame 2 and the second connecting frame 3. The multiple clamping plates 17 are respectively matched with the multiple fixing grooves 16. The first connecting frame 2 and the second connecting frame 3 are fixedly connected to the other side of the clamping plate 17. The multiple clamping plates 17 are respectively matched with the multiple fixing grooves 16.

[0029] In this embodiment, the present invention is performed by the user inserting the clamping plate 17 on one side of one curtain wall body 1 into the multiple fixing grooves 16 on the rear side of the other curtain wall body 1. After the placement is completed, the handle 15 is moved to move the movable plate 14, and the movement of the movable plate 14 drives the movable rod 12 to move. The movement of the movable rod 12 drives the chain 8 to rotate. The rotation of the chain 8 drives the two sprockets 7 and the transmission rod 5 to rotate. The rotation of the transmission rod 5 drives the multiple threaded rods 9 to rotate. The rotation of the multiple threaded rods 9 drives the multiple sleeves 10 to move. The movement of the multiple sleeves 10 drives the multiple clamping rods 11 to move, so that the multiple clamping rods 11 are embedded in the multiple clamping grooves 18, thereby fixing and installing the curtain wall body 1.

[0030] In order to achieve the purpose of fire prevention, the present device adopts the following technical solutions: a fire extinguishing box 19 is fixedly connected between the top of the first connecting frame 2 and the second connecting frame 3, a film layer 20 is provided at the bottom of the fire extinguishing box 19, and a sunshade 23 is provided on the front side of the fire extinguishing box 19;

[0031] When the device encounters a fire, when the flame burns to the film layer 20 at the bottom of the fire extinguishing box 19, the film layer 20 is burned through, and the fire extinguishing powder inside the fire extinguishing box 19 falls, playing a role in extinguishing the fire. The sun visor shields the fire extinguishing box 19 to prevent the sunlight from directly shining on the film layer 20, causing damage to the film layer 20.

[0032] In order to achieve the purpose of sealing, the device adopts the following technical solution: a sealing groove 21 is opened on one side of the curtain wall body 1, and a sealing strip 22 is fixedly connected to the other side of the curtain wall body 1;

[0033] The sealing strip 22 is embedded in the sealing groove 21, so that the connection between the curtain wall bodies 1 is more sealed;

[0034] Among them, in order to achieve the purpose of connection, this device adopts the following technical solution: multiple threaded rods 9 are respectively connected to multiple sleeves 10 through threads, the outer sides of the multiple sleeves 10 are set to a square structure, and the multiple sleeves 10 are respectively in contact with the inner walls of the first connecting frame 2 and the second connecting frame 3. The multiple threaded rods 9 are respectively connected to the first connecting frame 2 and the second connecting frame 3 at the connection points through rolling bearings. The rolling bearing movable connection makes the rotation of each connection smoother.

[0035] The use process of the present invention is as follows: the present invention is to insert the clamping plate 17 on one side of one curtain wall body 1 into the multiple fixing grooves 16 on the rear side of the other curtain wall body 1, and move the handle 15 after the placement is completed, so that the movable plate 14 moves, the movable plate 14 moves and the movable rod 12 moves, the movable rod 12 moves and the chain 8 rotates, the chain 8 rotates and drives the two sprockets 7 and the transmission rod 5 to rotate, the transmission rod 5 rotates and drives the multiple threaded rods 9 to rotate, the multiple threaded rods 9 rotate and drive the multiple sleeves 10 to move, the multiple sleeves 10 move and drive the multiple clamping rods 11 to move, so that Multiple clamping rods 11 are embedded in multiple clamping grooves 18 to fix the curtain wall body 1. When the device encounters a fire, when the flame burns to the film layer 20 at the bottom of the fire extinguishing box 19, the film layer 20 is burned through, and the fire extinguishing powder inside the fire extinguishing box 19 falls, which has the effect of extinguishing the fire. The sun visor blocks the fire extinguishing box 19 to prevent sunlight from directly shining on the film layer 20 and causing damage to the film layer 20. The sealing strip 22 is embedded in the sealing groove 21, so that the joints of each curtain wall body 1 are better sealed, and the rolling bearing movable connection makes the rotation of each joint smoother.

[0036] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A steel structure curtain wall with fireproof function, comprising a curtain wall body (1), characterized in that: The front side of the curtain wall body (1) is fixedly connected to a first connection frame (2), the front side of the first connection frame (2) is fixedly connected to a plurality of connection rods (4), the front ends of the plurality of connection rods (4) are fixedly connected to a second connection frame (3), and a mounting mechanism is provided inside one side of the first connection frame (2) and the second connection frame (3); The mounting mechanism comprises two transmission rods (5), the two transmission rods (5) are respectively embedded in the first connecting frame (2) and the second connecting frame (3), a transmission box (6) is fixedly connected between the first connecting frame (2) and the second connecting frame (3), a sprocket (7) is fixedly sleeved on the outside of the two transmission rods (5), a chain (8) is sleeved on the outside of the two sprockets (7), and the chain (8) passes through the transmission box (6), and a threaded rod (9) is fixedly connected to the front and rear sides of the two transmission rods (5), and a plurality of threaded rods are fixedly sleeved on the outside of the two transmission rods (5). The outer sides of the rods (9) are all sleeved with sleeves (10), and the outer ends of the plurality of sleeves (10) are all fixedly connected with a clamping rod (11). The top of the chain (8) is fixedly connected with a movable rod (12), and the top of the transmission box (6) is provided with a movable groove (13). The top of the movable rod (12) extends to the outer side of the top of the movable groove (13). The top of the movable rod (12) is fixedly connected with a movable plate (14), and the movable plate (14) is provided on the top of the transmission box (6). The top of the movable plate (14) is fixedly connected with a handle (15).

2. The fireproof steel curtain wall according to claim 1, characterized in that: Two fixing grooves (16) are provided on one side of each of the first connecting frame (2) and the second connecting frame (3).

3. The fireproof steel curtain wall according to claim 1, characterized in that: A clamping plate (17) is fixedly connected to the other side of the first connecting frame (2) and the second connecting frame (3), and a plurality of the clamping plates (17) are respectively matched with a plurality of fixing grooves (16).

4. The fireproof steel curtain wall according to claim 3, characterized in that: A plurality of the clamping plates (17) are each provided with a clamping groove (18) therein, and the plurality of the clamping grooves (18) are matched with a plurality of the clamping rods (11) respectively.

5. The fireproof steel curtain wall according to claim 1, characterized in that: A fire extinguishing box (19) is fixedly connected between the tops of the first connecting frame (2) and the second connecting frame (3), a film layer (20) is provided at the bottom of the fire extinguishing box (19), and a sunshade (23) is provided at the front side of the fire extinguishing box (19).

6. The fireproof steel curtain wall according to claim 1, characterized in that: A sealing groove (21) is provided on one side of the curtain wall body (1).

7. The fireproof steel curtain wall according to claim 1, characterized in that: A sealing strip (22) is fixedly connected to the other side of the curtain wall body (1).

8. The fireproof steel curtain wall according to claim 1, characterized in that: The plurality of threaded rods (9) are respectively connected to the plurality of sleeves (10) through threads.

9. The fireproof steel curtain wall according to claim 1, characterized in that: The outer sides of the plurality of sleeves (10) are all configured as square structures, and the plurality of sleeves (10) are in contact with the inner walls of the first connecting frame (2) and the second connecting frame (3), respectively.

10. The fireproof steel curtain wall according to claim 1, characterized in that: The plurality of threaded rods (9) are movably connected to the first connection frame (2) and the second connection frame (3) at their connection points via rolling bearings.

Citation Information

Patent Citations

  • Multi-unit high-strength double-layer curtain wall structure

    CN114250893A

  • Plate-shaped building material mounting structure

    JP1998169288A