Building curtain wall with good waterproof effect

By adopting a combined design of support frames, fixtures, sealing rings and reinforced sealing components in the architectural curtain wall, the problem of reducing sealing effect at the existing curtain wall splicing is solved, and the rapid splicing and efficient waterproofing of the curtain wall are achieved.

CN119877764AInactive Publication Date: 2025-04-25ZHONGLI (FUJIAN) NEW ENERGY TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202510343819.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing architectural curtain walls are installed and used, the sealing effect at the splicing gradually decreases over time, causing rainwater to seep, affecting the service life and protection effect of the curtain wall.

Method used

The architectural curtain wall design is adopted, including support frames, beams, fixtures, curtain wall bodies, seal rings and reinforced seal components. Through the combination of U-shaped parts, sliding blocks, L-shaped parts, support components, clamping components and reinforced sealing components, the curtain wall body can be quickly spliced ​​and stable fixated, and the waterproof effect is improved through sealing rings and reinforced sealing components.

Benefits of technology

It realizes rapid splicing and stable fixation of the curtain wall body, reduces gaps during splicing, improves the waterproof effect of the curtain wall, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of building curtain walls, and particularly relates to a building curtain wall with a good waterproof effect, which comprises a support frame, a cross beam is fixedly connected to the outer wall of the support frame, a fixing device is detachably connected to the outer wall of the cross beam, and a curtain wall body is detachably connected to the outer wall of the fixing device. A sealing ring is arranged on the outer wall of the curtain wall body, a reinforcing sealing assembly is arranged in the curtain wall body, the fixing device comprises a U-shaped piece, and the U-shaped piece is connected to the outer wall of the cross beam in a sleeving mode. The sliding block is connected to the inner wall of the U-shaped piece in a sliding mode. According to the building curtain wall with the good waterproof effect, by using the fixing devices and the sealing rings, the curtain wall bodies are quickly spliced and mounted, the positions of the U-shaped pieces on the cross beams can be adjusted while the curtain wall bodies are spliced and mounted, gaps of the curtain wall bodies during splicing are reduced, the sealing rings on the curtain wall bodies are in tight contact, and the waterproof effect of the curtain wall bodies is improved. And the waterproof effect of the building curtain wall is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of building curtain walls, in particular to a building curtain wall with good waterproof effect. Background Art

[0002] The building curtain wall refers to the non-load-bearing exterior wall enclosure on the outside of a building. It is generally used to decorate the exterior wall. It is usually composed of a panel and a supporting structure behind it. It is non-load-bearing and 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.

[0003] At present, most of the building curtain walls in the prior art are connected and fixed by splicing, and this method will cause seams at the splicing of the building curtain wall when it is installed and used. In order to enhance the sealing effect, the gaps are generally filled with sealant. However, with the passage of time, the effect of the sealant becomes worse and worse, allowing rainwater to penetrate through these joints, which not only affects the protective effect of the building curtain wall, but also easily causes rust at the joints of the curtain wall in the long run, affecting the service life of the curtain wall. In view of this, we propose a building curtain wall with good waterproof effect. Summary of the invention

[0004] The main purpose of the present invention is to provide a building curtain wall with good waterproof effect, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides a building curtain wall with good waterproof effect, comprising a support frame, a beam fixedly connected to the outer wall of the support frame, a fixing device detachably connected to the outer wall of the beam, a curtain wall body detachably connected to the outer wall of the fixing device, a sealing ring is arranged on the outer wall of the curtain wall body, and the use of the sealing ring can improve the waterproof effect of the curtain wall body after the splicing is completed, a reinforced sealing component is arranged inside the curtain wall body, and the use of the reinforced sealing component can further improve the waterproof effect of the curtain wall body after the splicing is completed, and the fixing device comprises: A U-shaped piece, which is sleeved on the outer wall of the beam. By using the U-shaped piece, it can be fixed on the beam and the position of the U-shaped piece can be adjusted, which is convenient for reducing the gap when the building curtain wall is spliced, and improving the waterproof effect of the building curtain wall; A sliding block, wherein the sliding block is slidably connected to the inner wall of the U-shaped member, in this way, the sliding block is more stable when sliding; An L-shaped piece, wherein the L-shaped piece is fixedly connected to the outer wall of the sliding block, and the curtain wall body can be fixed by using the L-shaped piece; A support assembly, wherein the support assembly is arranged below the sliding block, and the sliding block can be supported by using the support assembly; And a clamping assembly, wherein the clamping assembly is arranged inside the U-shaped part. Through the use of the clamping assembly, the strength of the U-shaped part fixed on the crossbeam can be improved.

[0006] Preferably, a through groove is opened on one side of the U-shaped part close to the L-shaped part, and the L-shaped part is slidably connected to the inner wall of the through groove. The U-shaped part is threadedly connected with bolts. Through the use of the through groove, the L-shaped part can slide in the through groove, and through the use of the bolts, the U-shaped part can be stably fixed.

[0007] Preferably, the support assembly includes a sleeve rod, which is fixedly connected to the bottom inner wall of the U-shaped part. The sleeve rod is sleeved with a support rod, and the top end of the support rod is fixedly connected to the lower side of the sliding block. The sliding block can be supported by using the support rod.

[0008] Preferably, a slip ring is slidably connected to the inner wall of the sleeve rod, the upper side of the slip ring is fixedly connected to the lower end of the support rod, and the slip ring is elastically connected to the inner wall of the sleeve rod via a return spring. By using the return spring, the slip ring can be supported so that the slip ring can be stably attached to the top inner wall of the sleeve rod. At the same time, when the subsequent L-shaped part descends, it can drive the slip ring to compress the return spring and descend.

[0009] Preferably, the clamping assembly includes a clamping block, which is slidably connected to the inner wall of the U-shaped part, and a hinged rod is hinged on the upper side of the clamping block, and one end of the hinged rod away from the clamping block is hinged on the lower side of the sliding block, and a guide block is fixedly connected to the bottom inner wall of the U-shaped part, and the guide block passes through the clamping block and is slidably connected to the clamping block. Through the use of the hinged rod, when the sliding block descends, it can drive the clamping block to move in the direction of the bolt under the action of the guide block, so as to stably clamp and fix the bolt, thereby ensuring the stability of the bolt during use.

[0010] Preferably, the clamping assemblies are provided in multiple groups, and the multiple groups of the clamping assemblies are symmetrically arranged with the center line of the supporting assembly as the axis of symmetry.

[0011] Preferably, a mounting groove is provided on one side of the curtain wall body close to the L-shaped piece, and the mounting groove and the L-shaped piece are in the same plane, an inlay groove is provided on the outer wall of the curtain wall body, the sealing ring is inlaid in the inlay groove, and a U-shaped opening is provided on the upper outer wall of the curtain wall body. By using the mounting groove, the L-shaped piece can be inserted into the inlay groove to complete the fixation of the curtain wall body, and at the same time, by using the inlay groove, the sealing ring can be inlaid and installed.

[0012] Preferably, the reinforced sealing assembly includes a slide plate, which is slidably connected in the inner groove of the curtain wall body, and an elastic airbag is fixedly connected to the upper side of the slide plate, and a push rod is fixedly connected to the side of the slide plate away from the elastic airbag. Through the use of the push rod, after the L-shaped piece is inserted into the mounting groove of the curtain wall body, the push rod can be driven to rise, thereby driving the slide plate to squeeze the elastic airbag.

[0013] Preferably, the elastic airbag is connected to an air pipe, and the air pipe has a connecting port threadedly connected to one end away from the elastic airbag. The connecting port is fixedly connected to the outer wall of the sealing ring. When the elastic airbag is squeezed, the gas in the elastic airbag can enter the sealing ring through the air pipe, causing the sealing ring to expand, so that the gap between the spliced ​​curtain wall bodies can be blocked by the sealing ring, thereby improving the waterproof effect of the curtain wall body.

[0014] Preferably, the communication port is communicated with the interior of the sealing ring, and the sealing ring is filled with an inert gas. Beneficial Effects

[0015] The present invention provides a building curtain wall with good waterproof effect. It has the following beneficial effects: (1) The building curtain wall with good waterproof effect can make the curtain wall body be quickly spliced ​​and installed by using the fixing device and the sealing ring, and the position of the U-shaped piece on the beam can be adjusted while the curtain wall body is being spliced ​​and installed, so as to reduce the gap of the curtain wall body when splicing, so that the sealing ring on the curtain wall body is in close contact, thereby improving the waterproof effect of the building curtain wall.

[0016] (2) The building curtain wall with good waterproof effect uses a fixing device, so that after the installation groove of the curtain wall body is aligned with the L-shaped piece for installation, the L-shaped piece can drive the sliding block to descend, and under the action of the hinge rod and the guide block, the clamping block is driven to move in the direction of the bolt, stably clamping and fixing the bolt, ensuring the stability of the bolt when in use, and then the U-shaped piece can be stably fixed on the beam, ensuring the stability of the curtain wall body.

[0017] (3) The building curtain wall with good waterproof effect strengthens the use of sealing components. After the curtain wall body is installed, when the L-shaped piece is inserted into the installation groove, the extrusion push rod rises, thereby driving the slide plate to squeeze the elastic air bag, so that the gas in the elastic air bag enters the sealing ring through the air pipe, causing the sealing ring to expand, so that the gaps between the spliced ​​curtain wall bodies can be blocked by the sealing ring, thereby improving the waterproof effect of the curtain wall body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of a partial three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the internal structure of the fixing device of the present invention; Figure 4 It is a schematic cross-sectional view of the fixing device of the present invention; Figure 5 This is a schematic diagram of the curtain wall body structure of the present invention; Figure 6 This is a schematic diagram of the cross-sectional structure of the curtain wall body of the present invention; Figure 7 For the present invention Figure 6 Schematic diagram of the structure of A.

[0020] Explanation of the accompanying drawings: 1. Support frame; 2. Crossbeam; 3. Fixing device; 4. Curtain wall body; 5. Sealing ring; 6. Strengthening sealing assembly; 31. U-shaped part; 32. Through groove; 33. Sliding block; 34. L-shaped part; 35. Bolt; 36. Support assembly; 37. Clamping assembly; 361. Sleeve rod; 362. Slip ring; 363. Support rod; 364. Reset spring; 371. Clamping block; 372. Articulated rod; 373. Guide block; 41. Mounting groove; 42. Inlay groove; 43. U-shaped mouth; 61. Slide plate; 62. Elastic airbag; 63. Push rod; 64. Air pipe; 65. Connecting port.

[0021] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 7The present invention provides a building curtain wall with good waterproof effect, including a support frame 1, a crossbeam 2 is fixedly connected to the outer wall of the support frame 1, and the use of the crossbeam 2 facilitates the installation and fixing of a fixing device 3, and the outer wall of the crossbeam 2 is detachably connected with a fixing device 3, and the fixing device 3 includes a U-shaped member 31, and the U-shaped member 31 is sleeved on the outer wall of the crossbeam 2, and a sliding block 33 is slidably connected to the inner wall of the U-shaped member 31, and an L-shaped member 34 is fixedly connected to the outer wall of the sliding block 33. By using the sliding block 33, the L-shaped member 34 can stably slide on the inner wall of the U-shaped member 31 during the lifting process, thereby ensuring the lifting stability of the L-shaped member 34, and by using the L-shaped member 34, the curtain wall can be adjusted. The wall body 4 is fixed, and a support assembly 36 is arranged under the sliding block 33. By using the support assembly 36, the sliding block 33 can be supported. A clamping assembly 37 is arranged inside the U-shaped part 31. By using the clamping assembly 37, the strength of the U-shaped part 31 fixed on the beam 2 can be improved. The curtain wall body 4 is detachably connected to the outer wall of the fixing device 3. A sealing ring 5 is arranged on the outer wall of the curtain wall body 4. By using the sealing ring 5, the waterproof effect of the curtain wall body 4 can be improved after the splicing is completed. A reinforced sealing assembly 6 is arranged inside the curtain wall body 4. By using the reinforced sealing assembly 6, the waterproof effect of the curtain wall body 4 can be further improved after the splicing is completed.

[0024] In the embodiment of the present invention, in order to be able to quickly splice and fix the curtain wall body 4 and reduce the gap after the curtain wall body 4 is spliced, specifically, a through groove 32 is provided on the side of the U-shaped member 31 close to the L-shaped member 34, and the L-shaped member 34 is slidably connected to the inner wall of the through groove 32. Through the use of the through groove 32, the L-shaped member 34 can slide in the through groove 32 to ensure the stability of the L-shaped member 34 when it is lifted. The U-shaped member 31 is threadedly connected with a bolt 35. Through the use of the bolt 35, the position of the U-shaped member 31 can be stably fixed after the adjustment is completed to ensure the stability when the curtain wall body 4 is installed. A mounting groove 41 is provided on the side of the curtain wall body 4 close to the L-shaped member 34, and the mounting groove 41 and the L-shaped member 34 are in the same plane. Through the use of the mounting groove 41, the L-shaped member 34 can be inserted into the mounting groove 41 to fix the curtain wall body 4. An embedding groove 42 is provided on the outer wall of the curtain wall body 4, and the sealing ring 5 is embedded in the embedding groove 42. By using the embedding groove 42, the sealing ring 5 can be embedded and installed to ensure the waterproof sealing of the curtain wall body 4 after splicing. After the U-shaped piece 31 is placed on the beam 2, the U-shaped piece 31 can slide on the beam 2, and the position of the U-shaped piece 31 on the beam 2 can be adjusted, and then the U-shaped piece 31 can be adjusted to move according to the size of the curtain wall body 4, so that the gap after the splicing of the curtain wall body 4 is reduced when the subsequent curtain wall body 4 is spliced. By using the fixing device 3 and the sealing ring 5, the curtain wall body 4 can be quickly spliced ​​and installed, and the position of the U-shaped piece 31 on the beam 2 can be adjusted while the curtain wall body 4 is being spliced ​​and installed, so as to reduce the gap of the curtain wall body 4 when splicing, so that the sealing ring 5 on the curtain wall body 4 is in close contact, thereby improving the waterproof effect of the building curtain wall.

[0025] Furthermore, in order to improve the stability of the U-shaped member 31, the curtain wall body 4 can be stably used after being installed and fixed. Specifically, the support assembly 36 includes a sleeve rod 361, which is fixedly connected to the bottom inner wall of the U-shaped member 31. The sleeve rod 361 is sleeved with a support rod 363. Through the use of the support rod 363 and the sleeve rod 361, the support rod 363 can be stably lifted when the return spring 364 is compressed, thereby ensuring the stability of the lifting of the support rod 363. The top of the sliding block 33 is fixedly connected to the lower side of the sliding block 33, and the inner wall of the sleeve rod 361 is slidably connected with a slip ring 362. The upper side of the slip ring 362 is fixedly connected to the lower end of the support rod 363. The slip ring 362 and the inner wall of the sleeve rod 361 are elastically connected by a return spring 364. By using the return spring 364, the slip ring 362 can be supported so that the slip ring 362 and the top inner wall of the sleeve rod 361 are tightly attached, so that the L-shaped member 34 can move to the top of the through groove 32. The clamping assembly 37 is provided with multiple groups, and the multiple clamping groups The clamping assembly 37 is symmetrically arranged with the center line of the support assembly 36 as the symmetry axis. The clamping assembly 37 includes a clamping block 371, which is slidably connected to the inner wall of the U-shaped member 31. A hinge rod 372 is hinged on the upper side of the clamping block 371. One end of the hinge rod 372 away from the clamping block 371 is hinged on the lower side of the sliding block 33. A guide block 373 is fixedly connected to the bottom inner wall of the U-shaped member 31. The guide block 373 penetrates the clamping block 371 and is slidably connected to the clamping block 371. The guide block 373 is fixedly connected to the bottom inner wall of the U-shaped member 31. The guide block 373 passes through the clamping block 371 and is slidably connected to the clamping block 371. The guide block 373 is fixedly connected to the bottom inner wall of the U-shaped member 31 by the L-shaped member 34 through the mounting groove 41 of the curtain wall body 4. After insertion, when the curtain wall body 4 is lowered, under the action of gravity of the curtain wall body 4, the L-shaped member 34 drives the sliding block 33 to descend, thereby squeezing the support rod 363. In the process of the sliding block 33 descending, the hinge rod 372 is driven to move, and then under the action of the guide block 373, the clamping block 371 is driven to move in the direction of the bolt 35, stably clamping and fixing the bolt 35 to ensure the stability of the bolt 35 when in use, so that the U-shaped member 31 can be stably fixed on the beam 2, ensuring the stability of the curtain wall body 4.

[0026] Furthermore, in order to further improve the waterproof effect of the building curtain wall, specifically, a U-shaped opening 43 is opened on the upper outer wall of the curtain wall body 4, and the communication opening 65 can be inlaid by using the U-shaped opening 43, which is convenient for fixing the communication opening 65. The reinforcing sealing component 6 includes a slide plate 61, which is slidably connected to the inner groove of the curtain wall body 4, and the upper side of the slide plate 61 is fixedly connected to an elastic air bag 62, and the side of the slide plate 61 away from the elastic air bag 62 is fixedly connected to a push rod 63, and the elastic air bag 62 is connected to an air pipe 64, and the air pipe 64 is screwed at one end away from the elastic air bag 62. The groove is connected with a connecting port 65, which is fixedly connected to the outer wall of the sealing ring 5. The connecting port 65 is connected to the inside of the sealing ring 5. The sealing ring 5 is filled with inert gas. After the curtain wall body 4 is installed, the L-shaped member 34 is inserted into the installation groove 41, and the extrusion push rod 63 rises, thereby driving the slide plate 61 to squeeze the elastic airbag 62, so that the gas in the elastic airbag 62 enters the sealing ring 5 through the air pipe 64, so that the sealing ring 5 expands, and the gap between the spliced ​​curtain wall bodies 4 can be blocked by the sealing ring 5, so as to further improve the waterproof effect of the curtain wall body 4.

[0027] In the present invention, when in use, the U-shaped member 31 is first placed on the beam 2, and then the U-shaped member 31 is adjusted to slide on the beam 2 according to the size of the curtain wall body 4, and then the position of the U-shaped member 31 on the beam 2 is adjusted. After the position adjustment of the U-shaped member 31 is completed, the U-shaped member 31 and the beam 2 are stably fixed by screwing the bolt 35, and then the mounting groove 41 of the curtain wall body 4 is aligned with the L-shaped member 34, and then the L-shaped member 34 is inserted into the mounting groove 41, and then the curtain wall body 4 is loosened to put down the curtain wall body 4. Under the gravity of the curtain wall body 4, the L-shaped member 34 drives the sliding block 33 to descend, and then squeezes the support rod 363. In the process of the sliding block 33 descending, the hinge rod 372 is driven to move, and then under the action of the guide block 373, the clamping block 371 is driven to move in the direction of the bolt 35, and the bolt 35 is stably clamped and fixed, ensuring the stability of the bolt 35 when in use, so that the U-shaped member 31 can be stably fixed on the beam 2; At the same time, during the installation of the curtain wall body 4, after the L-shaped piece 34 is inserted into the installation groove 41, the extrusion push rod 63 rises, which in turn drives the slide plate 61 to squeeze the elastic airbag 62, so that the gas in the elastic airbag 62 enters the sealing ring 5 through the air pipe 64, causing the sealing ring 5 to expand, so that the gaps between the spliced ​​curtain wall bodies 4 can be blocked by the sealing ring 5, thereby improving the waterproof sealing ability of the spliced ​​curtain wall bodies 4.

[0028] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A building curtain wall with good waterproof effect, comprising a support frame (1), characterized in that: A crossbeam (2) is fixedly connected to the outer wall of the support frame (1), a fixing device (3) is detachably connected to the outer wall of the crossbeam (2), a curtain wall body (4) is detachably connected to the outer wall of the fixing device (3), a sealing ring (5) is provided on the outer wall of the curtain wall body (4), a reinforced sealing assembly (6) is provided inside the curtain wall body (4), and the fixing device (3) comprises: A U-shaped member (31), wherein the U-shaped member (31) is sleeved on the outer wall of the crossbeam (2); A sliding block (33), wherein the sliding block (33) is slidably connected to the inner wall of the U-shaped member (31); An L-shaped member (34), wherein the L-shaped member (34) is fixedly connected to an outer wall of the sliding block (33); A support assembly (36), wherein the support assembly (36) is arranged below the sliding block (33); and a clamping assembly (37), wherein the clamping assembly (37) is arranged inside the U-shaped member (31).

2. A building curtain wall with good waterproof effect according to claim 1, characterized in that: A through slot (32) is formed on one side of the U-shaped member (31) close to the L-shaped member (34), and the L-shaped member (34) is slidably connected to the inner wall of the through slot (32). A bolt (35) is threadedly connected to the U-shaped member (31).

3. A building curtain wall with good waterproof effect according to claim 1, characterized in that: The support assembly (36) comprises a sleeve rod (361), the sleeve rod (361) being fixedly connected to the bottom inner wall of the U-shaped member (31), the sleeve rod (361) being sleeved with a support rod (363), the top end of the support rod (363) being fixedly connected to the lower side of the sliding block (33).

4. A building curtain wall with good waterproof effect according to claim 3, characterized in that: A slip ring (362) is slidably connected to the inner wall of the sleeve rod (361); the upper side of the slip ring (362) is fixedly connected to the lower end of the support rod (363); and the slip ring (362) is elastically connected to the inner wall of the sleeve rod (361) via a return spring (364).

5. A building curtain wall with good waterproof effect according to claim 1, characterized in that: The clamping assembly (37) comprises a clamping block (371), the clamping block (371) being slidably connected to the inner wall of the U-shaped member (31), a hinged rod (372) being hinged on the upper side of the clamping block (371), one end of the hinged rod (372) away from the clamping block (371) being hinged on the lower side of the sliding block (33), and a guide block (373) being fixedly connected to the bottom inner wall of the U-shaped member (31), the guide block (373) penetrating the clamping block (371) and being slidably connected to the clamping block (371).

6. A building curtain wall with good waterproof effect according to claim 1, characterized in that: The clamping assemblies (37) are provided in multiple groups, and the multiple groups of the clamping assemblies (37) are symmetrically arranged with the center line of the support assembly (36) as a symmetry axis.

7. A building curtain wall with good waterproof effect according to claim 1, characterized in that: A mounting groove (41) is provided on a side of the curtain wall body (4) close to the L-shaped member (34), and the mounting groove (41) and the L-shaped member (34) are located in the same plane. An inlay groove (42) is provided on the outer wall of the curtain wall body (4), and the sealing ring (5) is inlaid in the inlay groove (42). A U-shaped opening (43) is provided on the upper outer wall of the curtain wall body (4).

8. The building curtain wall with good waterproof effect according to claim 1, characterized in that: The reinforced sealing assembly (6) comprises a slide plate (61) which is slidably connected in an inner groove of the curtain wall body (4); an elastic airbag (62) is fixedly connected to the upper side of the slide plate (61); and a top rod (63) is fixedly connected to a side of the slide plate (61) away from the elastic airbag (62).

9. A building curtain wall with good waterproof effect according to claim 8, characterized in that: The elastic airbag (62) is connected to an air pipe (64), one end of the air pipe (64) away from the elastic airbag (62) is threadedly connected to a communication port (65), and the communication port (65) is fixedly connected to the outer wall of the sealing ring (5).

10. A building curtain wall with good waterproof effect according to claim 9, characterized in that: The communication port (65) is in communication with the interior of the sealing ring (5), and the sealing ring (5) is filled with an inert gas.