A curtain wall keel welding fire connection system and method
By using a combination of devices such as supporting keel, fire-receiving base, and sliding adsorption device in curtain wall welding, the problems of unstable fixing, size adjustment, and continuous construction of the fire-receiving bucket in curtain wall welding have been solved. This has improved welding safety and efficiency, adapted to welding of different keel shapes, ensured timely cleaning of welding slag, and prevented fire and explosion accidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA FIRST METALLURGICAL GROUP
- Filing Date
- 2024-11-08
- Publication Date
- 2026-06-02
Smart Images

Figure CN119501412B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of curtain wall welding and fire connection technology, and more specifically, relates to a curtain wall keel welding and fire connection system and method. Background Technology
[0002] A welding spark trap, also known as a fireproof slag trap, is a device used during welding to prevent sparks and weld slag from falling onto the surface. Welding spark traps are a crucial safety measure in welding operations.
[0003] With the rapid development of the curtain wall industry and the increasing awareness of curtain walls, more and more projects are using curtain walls to express the beauty of architecture. However, curtain wall construction involves a large amount of on-site welding work. The hot sparks and welding slag generated during welding can fall over a wide area and are highly likely to cause fire accidents when they come into contact with flammable materials, posing a great safety hazard. Traditional fire catchers are usually made of sheet metal in the shape of basins or buckets. These fire catchers are inconvenient to carry and hang, and the fire catcher area is fixed and cannot be adjusted in size. They are especially unsuitable in complex environments where the curtain wall keel is intersecting horizontally and vertically and the distance between the frame and the main structure is small. Ordinary fire catchers cannot completely block the falling points of welding sparks and welding slag, posing a safety hazard.
[0004] While some existing fire-catching buckets can solve the problem of inconvenient use of existing fire-catching basins, which may lead to fires and explosions caused by falling welding slag, they are small and lightweight. The use of hooks alone cannot guarantee stable positioning during welding operations, posing a risk of missed connections and subsequent fires and explosions. Other fire-catching buckets lack suspension devices and can only be placed on scaffolding, failing to ensure complete collection of welding slag and sparks, posing a significant safety hazard due to falling slag and potential fires and explosions. Furthermore, their limited height adjustment cannot meet the welding needs of high-rise curtain wall keels. Still other fire-catching buckets, while effectively collecting welding sparks and solving the safety issues caused by scattered sparks from welding high-altitude columns, have a single locking ring design, which cannot meet the welding needs of various shapes of keels at high altitudes. Disassembly, movement, and storage are inconvenient, and continuous construction is impossible, resulting in extremely low construction efficiency. Summary of the Invention
[0005] To address the aforementioned deficiencies or improvement needs of existing technologies, this invention provides a curtain wall keel welding fire-connection system and method. Through the coordinated operation of the supporting keel, fire-connection base, adsorption device, pulley, and storage induction device, it effectively prevents fires and explosions caused by spark scattering, welding slag, and spatter during curtain wall keel welding, thus improving safety during hot work operations. The fire-connection box is easily movable, allowing for continuous construction without hindering workers, thereby improving welding efficiency. The fire-connection box of this invention is simple to install and dismantle, can meet the welding needs of different curtain wall keel conditions, and is small in size and easy to store. A weight sensor in the storage box enables timed cleaning of welding slag, maintaining a clean construction site and ensuring no accidents occur during construction. This invention not only improves the safety and efficiency of welding operations but also makes welding operations more convenient and reliable through an intelligent monitoring and reminder system. These technological advantages make this invention widely applicable in the field of building construction, especially in the construction of high-rise buildings and large-area curtain walls, where it can significantly improve construction quality and safety. This invention can meet the welding, disassembly, movement, storage and adjustment of keels of various shapes at high altitudes, and can achieve continuous construction with high construction efficiency.
[0006] To achieve the above objectives, one aspect of the present invention provides: 1. A curtain wall keel welding and fire-welding system, comprising a curtain wall keel, a fire-welding device disposed on the curtain wall keel, a sliding adsorption device disposed at the bottom of the fire-welding device, and a strong magnetic device disposed between the sliding adsorption device and the curtain wall keel; wherein...
[0007] The fire-resistant device includes a supporting keel covering the perimeter of the curtain wall keel, a fireproof surface layer on the supporting keel, and a fireproof zipper on the fireproof surface layer.
[0008] By adjusting the angles of each keel of the supporting keel, the contact range of the fire-receiving device can be made into different shapes and areas to meet the actual welding needs on site; the welding height can be adjusted by adjusting the position of the sliding adsorption device on the curtain wall keel.
[0009] Furthermore, the bottom of the supporting keel is provided with a fire-receiving base.
[0010] Furthermore, the supporting keel includes vertical keels and horizontal keels arranged in a crisscross pattern;
[0011] The length of the vertical keel is extendable and the angle is adjustable.
[0012] Furthermore, the fire-receiving base is located at the bottom of all vertical keels.
[0013] Furthermore, the sliding adsorption device includes a pulley slidably disposed on the side of the curtain wall keel, a storage channel connected to the fire-receiving base, a storage box connected to the storage channel, a weight sensor disposed at the bottom of the storage box, and a sensor indicator light connected to the weight sensor.
[0014] Furthermore, the strong magnetic device is located between the pulley and the storage box.
[0015] The sliding adsorption device provides adsorption force through a permanent strong magnet installed in the strong magnetic device, enabling the pulley to fit tightly against the curtain wall keel.
[0016] Furthermore, the storage box has a handle on its side.
[0017] Furthermore, the fireproof surface layer is provided with mounting holes for the curtain wall keel to pass through; by adjusting the fireproof zipper, the fire-facing surface can perfectly fit the welding parts on the curtain wall keel.
[0018] A second aspect of the present invention provides a fire connection method for a curtain wall keel welding fire connection system, which is implemented using the aforementioned curtain wall keel welding fire connection system and includes the following steps:
[0019] S1: Assembly of fire-resistant device: supporting keel, fireproof surface layer and fireproof zipper;
[0020] S2: Adjust the angle of the vertical keel on the support keel so that its shape and area meet the welding operation requirements;
[0021] S3: Screw the fire-receiving base of the fire-receiving device into the corresponding position on the top of the sliding adsorption device and tighten it;
[0022] S4: Pass the mounting holes on the fireproof surface layer through the curtain wall keel, use a strong magnetic device to press the pulley on the sliding adsorption device tightly against the side wall of the curtain wall keel, pull the handle on the sliding adsorption device to make the pulley slide on the side wall of the curtain wall keel, adjust the fire-receiving device to a suitable height, tighten the fireproof zipper, and start the welding construction of the curtain wall keel.
[0023] S5: When the weight sensor detects that the weight of the welding slag in the storage box exceeds the preset value, the sensor indicator light flashes, and the operator cleans the welding slag.
[0024] S6: When welding is required at other heights of the curtain wall keel, pull the handle to make the pulley slide up and down on the curtain wall keel to the appropriate height, complete the height adjustment of the welding device, and carry out welding construction at other heights of the curtain wall keel.
[0025] Furthermore, the supporting keel, fireproof surface layer, and fireproof zipper for assembling the fire-receiving device described in step S1 include:
[0026] Several vertical keels are evenly spaced around the fire-receiving base, and the vertical keels are stretched to the required length.
[0027] A horizontal keel is fixed between two adjacent vertical keels to form a cross structure.
[0028] Install a fireproof surface layer on the supporting keel, and then install a fireproof zipper on the fireproof surface layer.
[0029] In summary, compared with the prior art, the above-described technical solutions conceived by this invention can achieve the following beneficial effects:
[0030] (1) The curtain wall keel welding fire connection system and method of the present invention provides a sliding adsorption device at the bottom of the fire connection device, and provides an installation hole and a fireproof zipper for the curtain wall keel to pass through on the fireproof surface layer of the fire connection device; a strong magnetic device is provided between the sliding adsorption device and the curtain wall keel; the fireproof zipper and the keel telescopic rod structure cooperate with each other to solve the problem that the high temperature welding slag and spatter generated during the welding process of the keel under different working conditions cannot be completely collected, thereby improving the safety of the welding operation and avoiding accidents such as burns and fires. Since the welding slag and spatter are effectively collected, the collection and storage become more convenient, and the usability of the device is enhanced.
[0031] (2) The curtain wall keel welding fire connection system and method of the present invention solves the technical problem of continuous welding construction caused by the continuous setting of fire connection buckets in the prior art by setting fireproof zippers on the fireproof surface layer and setting strong magnetic devices and pulleys between the storage box and the curtain wall keel. It also solves the technical problem of the fire connection bucket being unstable due to wind force in high-altitude welding operations, thereby reducing the workload of workers, improving construction efficiency, reducing potential accidents, and improving the safety of operations.
[0032] (3) The curtain wall keel welding ignition system and method of the present invention, by setting a storage box, a weight sensor, and a sensor indicator light at the bottom of the ignition device, enables timely cleaning of welding slag, keeping the construction site clean and solving the technical problem of the inability to timely clean welding slag, sparks, and spatter during curtain wall keel welding operations in the prior art; when the weight of welding slag in the storage box exceeds a preset value, the sensor indicator light will flash to remind the operator to clean it in time, thereby maintaining the normal working condition of the ignition box and ensuring the continuity and safety of welding operations. The present invention not only improves the safety and efficiency of welding operations, but also makes welding operations more convenient and reliable through an intelligent monitoring and reminder system. These technical advantages make the present invention have broad application prospects in the field of building construction, especially in the construction of high-rise buildings and large-area curtain walls, where it can significantly improve construction quality and safety.
[0033] (4) The curtain wall keel welding fire-fighting system and method of the present invention, through the cooperation of the supporting keel, fire-fighting base, sliding adsorption device, pulley, storage box, gravity sensor, and induction indicator light, avoids fire and explosion accidents caused by spark scattering, welding slag, and spatter falling during curtain wall keel welding, thus improving the safety of welding hot work operations; the sliding adsorption device on the curtain wall keel enables convenient movement of the fire-fighting bucket, thereby enabling continuous construction without hindering workers' work and improving welding efficiency; the fire-fighting bucket of the present invention is simple and convenient to install and disassemble, and can meet the welding conditions of different curtain wall keels. At the same time, the present invention is small in size and easy to store; when welding different positions of the curtain wall keel, it can be used to... Pulling the handle on the sliding adsorption device allows the pulley to slide on the side wall of the curtain wall keel, eliminating the need for repeated manual installation and disassembly. This reduces labor intensity, improves work efficiency, and meets the needs of large-area curtain wall keel welding construction. The curtain wall keel welding fire-catching system provided by this invention uses fireproof zippers on the fireproof surface layer to ensure that the fireproof surface layer can tightly adhere to the welding parts of the curtain wall keel. At the same time, the angle and length of the vertical keels on the supporting keel are adjustable, allowing for flexible adjustment of the size and dimensions of the fire-catching surface. This adapts to welding operations of different shapes and areas, ensuring that all welding slag generated during construction is caught. This effectively prevents burns, fires, explosions, and other accidents caused by high-temperature welding slag falling onto personnel or flammable materials.
[0034] (5) The curtain wall keel welding fire connection system and method of the present invention adopts a combination of the fire connection device, the strong magnetic device, and the sliding adsorption device. The strong magnetic device can fix the sliding adsorption device and the fire connection device firmly at the welding part of the curtain wall keel, avoiding the fire connection bucket from drifting and falling due to the influence of wind at high altitude. The supporting keel of the fire connection device can be retracted, which is convenient for storage and does not take up space, and is easy to carry. At the same time, the storage box of the sliding adsorption device can temporarily store the welding slag, and the weight sensor in the storage box can remind the workers to clean it regularly through the sensing indicator light, so as to centrally handle the welding slag and thus keep the construction site clean. Attached Figure Description
[0035] Figure 1 This is a three-dimensional structural schematic diagram of a curtain wall keel welding and fire connection system according to an embodiment of the present invention;
[0036] Figure 2 This is a side view of a curtain wall keel welding and fire connection system according to an embodiment of the present invention;
[0037] Figure 3 This is a three-dimensional structural diagram of the supporting keel of a curtain wall keel welding and fire connection system according to an embodiment of the present invention;
[0038] Figure 4 This is a top view schematic diagram of a curtain wall keel welding and fire connection system according to an embodiment of the present invention;
[0039] Figure 5 This is a schematic flowchart illustrating a welding and welding method for a curtain wall keel welding system according to an embodiment of the present invention.
[0040] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1-fire-receiving device, 11-supporting keel, 111-vertical keel, 112-horizontal keel, 12-fireproof zipper, 13-fireproof surface layer, 14-fire-receiving base, 2-sliding adsorption device, 21-pulley, 22-storage box, 23-handle, 24-weight sensor, 25-storage channel, 3-strong magnetic device, 4-curtain wall keel. Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention. Furthermore, the technical features involved in the various embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.
[0042] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, when an element is referred to as "fixed to," "set on," or "provided on" another element, it can be directly on or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to or indirectly connected to the other element. The terms "mounted," "connected," "linked," and "provided with" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two elements or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0043] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0044] like Figures 1-4As shown, one aspect of the present invention provides a curtain wall keel welding fire connection system, including a curtain wall keel 4, a fire connection device 1 disposed on the curtain wall keel 4, a sliding adsorption device 2 disposed at the bottom of the fire connection device 1, and a strong magnetic device 3 disposed between the sliding adsorption device 2 and the curtain wall keel 4; the fire connection device 1 includes a supporting keel 11 covering the periphery of the curtain wall keel 4, a fireproof zipper 12 and a fireproof surface layer 13 disposed on the supporting keel 11, and a fire connection base 14 disposed at the bottom of the supporting keel 11; the supporting keel 11 includes vertical keels 111 and horizontal keels 112 arranged in a crisscross pattern; the horizontal keels 112 are provided in at least two layers; and are respectively provided in the middle and top of the vertical keels 111; the length of the vertical keels 111 is telescopic and the angle is adjustable; the fire connection base 14 is disposed at the bottom of all vertical keels 111; in use, by adjusting the supporting keel 111... The angle of the vertical keel 111 is adjusted to create different shapes and areas for the welding range of the welding device 1, meeting the actual welding needs on site. This also makes the device easy to store, space-saving, and portable. The welding height is adjusted by changing the position of the sliding adsorption device 2 on the curtain wall keel 4. The welding device 1, along with the strong magnetic device 3 and the sliding adsorption device 2, are combined. The strong magnetic device 3 securely fixes the sliding adsorption device 2 and the welding device 1 to the welding area of the curtain wall keel 4, preventing the welding slag from falling due to wind at high altitudes. Simultaneously, the supporting keel of the welding device 1 is retractable, making storage convenient and space-saving. This invention provides a safe, efficient, and convenient welding operation solution. It not only improves the safety of welding operations but also reduces construction costs by decreasing manual labor and increasing work efficiency. Furthermore, the portability and slag removal function of this invention make it an ideal choice for large-area curtain wall keel welding construction.
[0045] Furthermore, such as Figures 1-4As shown, the curtain wall keel 4 serves as the main supporting structure of the building curtain wall, providing the foundation for the entire welding fire-fighting system; the fire-fighting device 1 is used to collect sparks and slag generated during the welding process, preventing them from scattering and causing injury or fire; the fire-fighting base 14 is located at the bottom of all vertical keels 111, providing stable support for the fire-fighting device 1; the sliding adsorption device 2 is located at the bottom of the fire-fighting device 1, used to fix the fire-fighting device 1 to the curtain wall keel 4 and allow it to slide on the curtain wall keel 4 to adapt to different welding positions; the strong magnetic device 3 is located between the sliding adsorption device 2 and the curtain wall keel 4, providing strong adsorption force to ensure that the fire-fighting device 1 is firmly attached to the curtain wall keel 4; the design of the fire-fighting device 1 enables it to effectively collect sparks and slag generated during the welding process. The invention minimizes sparks and welding slag, reducing safety hazards in the working environment. The crisscrossing arrangement of the supporting keel 11 provides structural stability, ensuring the stability of the welding device during welding. By adjusting the angle of the vertical keel 111 on the supporting keel 11, the size and dimensions of the welding basin can be flexibly adjusted to adapt to welding operations of different shapes and areas, ensuring that all welding slag generated during construction is caught. This effectively prevents burns, fires, explosions, and other accidents caused by high-temperature welding slag falling onto personnel or flammable materials. This invention considers safety, efficiency, and practicality in welding operations. Through effective spark and welding slag control, it improves the safety of welding operations. At the same time, the combination of the sliding adsorption device and the strong magnetic device improves the flexibility and efficiency of the operation. By reducing manual operation and increasing the degree of automation in welding operations, construction costs and time are reduced. The invention has a compact design, is easy to carry and install, and is suitable for rapid deployment in different construction sites. It can adapt to the needs of large-area curtain wall keel welding construction, providing a flexible welding solution.
[0046] Furthermore, such as Figures 1-4 As shown, the fireproof surface layer 13 is provided with mounting holes for the curtain wall keel 4 to pass through; the fireproof zipper 12 is provided on the fireproof surface layer 13, and by adjusting the fireproof zipper 12, the fire-facing surface can perfectly fit the welding parts on the curtain wall keel 4, so that all the high-temperature welding slag generated by welding can be collected, avoiding the occurrence of safety accidents; the fireproof zipper 12 and the fireproof surface layer 13 provide double fire protection to prevent welding sparks and high temperature from damaging the surrounding materials.
[0047] Furthermore, such as Figures 1-4As shown, the sliding adsorption device 2 includes a pulley 21 slidably mounted on the side of the curtain wall keel 4, a storage channel 25 connected to the fire-receiving base 14, a storage box 22 connected to the storage channel 25, a handle 23 located on the side of the storage box 22, a weight sensor 24 located at the bottom of the storage box, and a sensor indicator light connected to the weight sensor 14. Welding slag is guided from the fire-receiving device 1 to the storage box 22 through the storage channel 25. The strong magnetic device 3 is located between the pulley 21 and the storage box 22, and the sliding adsorption device 2 provides adsorption force through a permanent strong magnet installed in the strong magnetic device 3. The pulley 21 can be tightly fitted to the curtain wall keel 4. The pulley 21 can be moved up and down by the lifting handle 23 on the sliding adsorption device 2, so that the entire device can move up and down on the curtain wall keel 4. The present invention solves the technical problem of continuous welding construction caused by the continuous setting of fire-receiving buckets in the prior art by setting fire-resistant zippers 12 on the fire-resistant surface layer 13 and setting strong magnetic devices 3 and pulleys 21 between the storage box 22 and the curtain wall keel 4. It also solves the technical problem of the fire-receiving bucket being unstable due to wind force in high-altitude welding operations. In this way, the workload of workers is reduced, construction efficiency is improved, potential accidents are reduced, and the safety of operation is improved.
[0048] Furthermore, the weight of the welding slag inside the collection box 22 is detected by a weight sensor 24. The indicator light is connected to the weight sensor 24, and when the weight of the welding slag exceeds a preset value, the indicator light flashes to remind the operator to clean the welding slag. Timely cleaning of the welding slag keeps the construction site clean, solving the technical problem of not being able to clean welding slag, sparks, and spatter in a timely manner during existing curtain wall keel welding operations. The sliding adsorption device 2 eliminates the need to reset the welding receiving device 1 at each welding point, greatly saving preparation time and improving welding efficiency. The entire device is easy to operate, requiring no complicated installation and disassembly process, and eliminating the need to reset the welding receiving hopper at different welding points, saving preparation time and significantly improving welding efficiency. This invention not only improves the safety and efficiency of welding operations but also makes welding operations more convenient and reliable through an intelligent monitoring and reminder system. These technical advantages make this invention widely applicable in the field of building construction, especially in the construction of high-rise buildings and large-area curtain walls, where it can significantly improve construction quality and safety.
[0049] Furthermore, such as Figures 1-4As shown, the top of the sliding adsorption device 2 is provided with a threaded hole for mounting the fire-receiving base 14; the fire-receiving base 14 is provided with an external thread that matches the threaded hole; this allows for a quick and stable connection between the fire-receiving base 14 and the sliding adsorption device 2, without the need for additional tools or complex operations, thus improving installation efficiency; the threaded connection provides good stability and fastening force, ensuring that the fire-receiving base will not loosen due to vibration or impact during welding, thus guaranteeing the safety of welding operations; by adjusting the position of the fire-receiving base 14 on the sliding adsorption device 2, the fire-receiving range of the fire-receiving device 1 can be adjusted to adapt to welding operations of different shapes and areas; the threaded connection also facilitates the maintenance and replacement of the fire-receiving base, and if the fire-receiving base is damaged or needs to be replaced, it can be done through simple disassembly and screwing.
[0050] like Figure 5 As shown, a fire connection method for a curtain wall keel welding fire connection system according to the present invention includes the following steps:
[0051] S1: Assemble the support frame 11, fireproof surface layer 13, and fireproof zipper 12 of the fire-receiving device 1; specifically, this includes: evenly spaced vertical keels 111 on the circumferential direction of the fire-receiving base 14, and stretching the vertical keels 111 to the required length; then, fixing a horizontal keel 112 between two adjacent vertical keels 111 to form a cross structure; installing the fireproof surface layer 13 on the support frame 11, and installing the fireproof zipper 12 on the fireproof surface layer 13;
[0052] S2: Adjust the angle of the vertical keel 111 on the support keel 11 so that its shape and area meet the welding operation requirements;
[0053] S3: Screw the fire-receiving base 14 of the fire-receiving device 1 into the corresponding position on the top of the sliding adsorption device 2 and tighten it; fix the fire-receiving device 1 firmly on the sliding adsorption device 2 by tightening the knob or bolt.
[0054] S4: Pass the mounting holes on the fireproof surface layer 13 through the curtain wall keel 4, use the strong magnetic device 3 to press the pulley 21 on the sliding adsorption device 2 against the side wall of the curtain wall keel 4, and pull the handle 23 on the sliding adsorption device 2 to make the pulley 21 slide on the side wall of the curtain wall keel 4. After adjusting the fire-receiving device 1 to a suitable height, tighten the fireproof zipper 12 and start the welding construction of the curtain wall keel 4.
[0055] S5: When the weight sensor 24 detects that the weight of the welding slag in the storage box 22 exceeds the preset value, the sensor indicator light flashes to remind the operator to clean up the welding slag; timely cleaning of the welding slag keeps the construction site clean.
[0056] S6: When welding other height positions of the curtain wall keel 4 is required, pull the handle 23 to make the pulley 21 slide up and down on the curtain wall keel 4 to a suitable height, complete the height adjustment of the welding device 1, and carry out welding construction at other height positions of the curtain wall keel 4.
[0057] The curtain wall keel welding fire-fighting system and method provided by this invention, through the cooperation of the supporting keel 11, the fire-fighting base 14, the sliding adsorption device 2, the pulley 21, the storage box, the gravity sensor 24, and the induction indicator light 25, avoids fires and explosions caused by spark scattering, welding slag, and spatter during curtain wall keel welding, thus improving the safety of welding operations. The sliding adsorption device 2 allows for convenient movement of the fire-fighting bucket on the curtain wall keel 4, enabling continuous construction without hindering workers and improving welding efficiency. The fire-fighting bucket of this invention is simple to install and dismantle, can meet the welding needs of different curtain wall keel conditions, and is small in size and easy to store. Furthermore, the invention uses a weight sensor 24 in the storage box 22 to achieve timed cleaning of welding slag, ensuring that no accidental welding occurs during construction. The invention provides a fire-resistant curtain wall keel welding system. When welding different positions of the curtain wall keel 4, the pulley 21 can slide on the side wall of the curtain wall keel 4 by lifting the handle 23 on the sliding adsorption device 2, eliminating the need for repeated manual installation and removal. This reduces labor intensity, improves work efficiency, and meets the needs of large-area curtain wall keel welding construction. The fire-resistant curtain wall keel welding system provided by this invention uses a fire-resistant zipper 12 on the fire-resistant surface layer 13 to ensure the fire-resistant surface layer 13 tightly adheres to the welding area of the curtain wall keel 4. Simultaneously, the angle of the vertical keel 111 on the supporting keel 11 is adjustable, allowing for flexible adjustment of the size and dimensions of the fire-resistant hopper surface. This adapts to welding operations of different shapes and areas, ensuring that all welding slag generated during construction is caught, effectively preventing burns, fires, explosions, and other accidents caused by high-temperature welding slag falling onto personnel or flammable materials. The curtain wall keel welding fire connection system provided by this invention uses a combination of the fire connection device 1, the strong magnetic device, and the sliding adsorption device 2. The strong magnetic device 3 can firmly fix the sliding adsorption device 2 and the fire connection device 1 to the welding part of the curtain wall keel 4, avoiding the fire connection device from drifting and falling due to wind at high altitudes. The supporting keel 11 of the fire connection device 1 is retractable, which is convenient for storage and does not take up space, making it easy to carry. At the same time, the storage box 22 of the sliding adsorption device 2 can temporarily store the welding slag, and the weight sensor 24 in the storage box 22 can remind workers to clean it regularly through the induction indicator light 25, so as to centrally handle the welding slag and keep the construction site clean.
[0058] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A curtain wall sill weld fire blocking system, characterized by: Includes a curtain wall keel (4), a fire-receiving device (1) disposed on the curtain wall keel (4), a sliding adsorption device (2) disposed at the bottom of the fire-receiving device (1), and a strong magnetic device (3) disposed between the sliding adsorption device (2) and the curtain wall keel (4); wherein, The fire-receiving device (1) includes a supporting keel (11) covering the perimeter of the curtain wall keel (4), a fireproof surface layer (13) on the supporting keel (11), and a fireproof zipper (12) on the fireproof surface layer (13); the bottom of the supporting keel (11) is provided with a fire-receiving base (14). The supporting keel (11) includes vertical keels (111) and horizontal keels (112) arranged in a crisscross pattern; the length of the vertical keel (111) is telescopic and the angle is adjustable; The sliding adsorption device (2) includes a pulley (21) that slides on the side of the curtain wall keel (4), a storage channel (25) connected to the fire base (14), a storage box (22) connected to the storage channel (25), a weight sensor (24) located at the bottom of the storage box, and a sensor indicator light connected to the weight sensor (24). The strong magnetic device (3) is located between the pulley (21) and the storage box (22); the sliding adsorption device (2) provides adsorption force through the permanent strong magnet in the strong magnetic device (3), so that the pulley (21) can fit tightly against the curtain wall keel (4). The fireproof surface layer (13) is provided with mounting holes for the curtain wall keel (4) to pass through; by providing fireproof zippers (12) on the fireproof surface layer (13), the fireproof surface layer (13) can be tightly attached to the welding part of the curtain wall keel (4); By adjusting the angle of each keel of the supporting keel (11), the fire-receiving range of the fire-receiving device (1) can present different shapes and areas to meet the actual welding needs on site; by adjusting the position of the sliding adsorption device (2) on the curtain wall keel (4), the welding height can be adjusted.
2. The curtain wall keel welding and fire connection system according to claim 1, characterized in that: The fire-receiving base (14) is located at the bottom of all vertical keels (111).
3. The curtain wall keel welding and fire connection system according to claim 2, characterized in that: The storage box (22) has a handle (23) on its side.
4. A fire connection method for a curtain wall keel welding fire connection system, characterized in that, The application of the curtain wall keel welding and fire connection system as described in claim 3 includes the following steps: S1: Assemble the fire-receiving device (1) with the supporting keel (11), fireproof surface layer (13) and fireproof zipper (12). S2: Adjust the angle of the vertical keel (111) on the support keel (11) so that its shape and area meet the welding operation requirements; S3: Screw the fire-receiving base (14) of the fire-receiving device (1) into the corresponding position on the top of the sliding adsorption device (2) and tighten it; S4: Pass the mounting holes on the fireproof surface layer (13) through the curtain wall keel (4), use the strong magnetic device (3) to press the pulley (21) on the sliding adsorption device (2) against the side wall of the curtain wall keel (4), and pull the handle (23) on the sliding adsorption device (2) to make the pulley (21) slide on the side wall of the curtain wall keel (4). After adjusting the fire-receiving device (1) to a suitable height, tighten the fireproof zipper (12) and start the welding construction of the curtain wall keel (4); S5: When the weight sensor (24) detects that the weight of the welding slag in the storage box (22) exceeds the preset value, the sensor indicator light flashes and the operator cleans up the welding slag in time. S6: When it is necessary to weld other height positions of the curtain wall keel (4), pull the handle (23) to make the pulley (21) slide up and down on the curtain wall keel (4) to a suitable height, complete the height adjustment of the fire-connecting device (1), and carry out welding construction at other height positions of the curtain wall keel (4).
5. The fire connection method for a curtain wall keel welding fire connection system according to claim 4, characterized in that, The supporting keel (11), fireproof surface layer (13), and fireproof zipper (12) of the assembled fire-receiving device (1) in step S1 include: Several vertical keels (111) are evenly spaced around the fire-receiving base (14), and the vertical keels (111) are stretched to the required length; A horizontal keel (112) is fixed between two adjacent vertical keels (111) to form a cross structure; Install a fireproof surface layer (13) on the supporting keel (11), and install a fireproof zipper (12) on the fireproof surface layer (13).