Waterproof structure for building curtain wall

By employing a combination of inclined outer walls and arc-shaped water channels on the building curtain wall, along with sealing plates and mounting bolts, the problem of easy dampness and mold growth on the curtain wall was solved, achieving a simple waterproofing effect and structural installation.

CN223937367UActive Publication Date: 2026-02-24无锡革新建设工程有限公司
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Patent Information

Application Number
CN202520146471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-24
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional building curtain wall waterproofing structures are prone to dampness and mold growth when exposed to various climatic conditions over a long period of time, and their sealing performance is insufficient and replacement is inconvenient.

Method used

The design employs a combination of the main structure, the first splicing structure, and the second splicing structure, along with an inclined outer wall and an arc-shaped water channel, and is equipped with a sealing plate and mounting bolts to guide and discharge rainwater, preventing water retention.

Benefits of technology

It effectively prevents walls from becoming damp and moldy, keeps walls dry, and simplifies the installation and replacement process of waterproof structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of building waterproof structures, and particularly relates to a waterproof structure for a building curtain wall, which comprises a structure main body, a first splicing structure is welded on one side of the top of the structure main body, and a second splicing structure is welded on the other side of the top of the structure main body. The structure main body comprises first gutters, second gutters and drainage grooves, the first gutters are reserved in the outer wall of the top of the structure main body at equal intervals, the second gutters are reserved in the outer wall of the interior of the structure main body at equal intervals, and the drainage grooves are reserved in the bottoms of the second gutters; according to the utility model, the structure main body, the first splicing structure and the second splicing structure are matched together, and rainwater is finally discharged through the drainage groove, so that the reasonable drainage design can prevent the rainwater from directly washing the curtain wall and reduce the pollution to the surrounding environment, and the structure main body is attached to the outer wall of the building curtain wall when being mounted; and the sealing plate can prevent the wall surface from being moist and mildewed and keep the wall surface environment dry and comfortable.
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Description

Technical Field

[0001] This utility model relates to the field of building waterproofing structures, specifically a waterproofing structure for building curtain walls. Background Technology

[0002] A curtain wall is a non-load-bearing exterior wall cladding for a building, hung like a curtain, hence also called a "curtain wall." It is a lightweight wall structure with decorative effects commonly used in modern large and high-rise buildings. Waterproofing is a crucial consideration in the design and construction of building curtain walls. Traditional curtain wall waterproofing structures may suffer from insufficient sealing performance, poor durability, or complex construction.

[0003] Chinese patent CN202322751937.X discloses a waterproof structure for building curtain wall design, comprising an inner frame. Waterproof structures are provided on both the left and right sides of the inner frame. Each waterproof structure includes back strips fixedly installed on the left and right sides of the inner frame. The inner frame has two slots, each containing an inner side plate. This waterproof structure, through the cooperation of sealing plates and rubber strips, effectively waterproofs adjacent inner frames and the glass curtain wall body. During installation, the sealing plates and rubber strips are aligned with the two inner side plates and pressed against the wall. Multiple springs unfold, pushing the two inner side plates outward to restrict the sealing plates. When the sealing plates and rubber strips need to be replaced, squeezing the rubber crossbars allows the sealing plates and rubber strips to be pulled out from the back of the two inner side plates, thus facilitating replacement of the sealing strips.

[0004] While existing waterproof structures for building curtain walls can solve the problem of the sealing rings aging and affecting their performance due to long-term exposure to wind and sun, and the fact that traditional curtain walls are fixed in position and difficult to replace, the building curtain wall is the exterior structure of the building and is exposed to various climatic conditions for a long time. This can easily lead to dampness and mold on the interior walls, and improper drainage can cause water stains and dirt to accumulate on the curtain wall surface.

[0005] Therefore, a waterproof structure for building curtain walls is proposed to address the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a waterproof structure for building curtain walls, so as to solve the problem mentioned in the background art that building curtain walls are the outer structure of buildings and are exposed to various climatic conditions for a long time, which can easily cause dampness and mold on the walls inside.

[0007] The technical solution adopted by this utility model to solve its technical problem is: a waterproof structure for building curtain walls, including a main body, a first splicing structure welded to one side of the top of the main body, and a second splicing structure welded to the other side of the top of the main body.

[0008] The main structure includes a first water inlet channel, a second water inlet channel, and a drainage channel. The top outer wall of the main structure has a first water inlet channel reserved at equal intervals, and the inner outer wall of the main structure has a second water inlet channel reserved at equal intervals. The bottom of the second water inlet channel has a drainage channel reserved.

[0009] Preferably, the main structure further includes a sealing plate, which is glued to the rear side of the outer wall of the main structure.

[0010] Preferably, the longitudinal section of the outer wall of the main structure is inclined at 30°.

[0011] Preferably, the first splicing structure includes a first splicing plate and a first mounting groove. The first splicing plate is integrally provided on the outer wall of the first splicing structure near the second splicing structure, and the first mounting groove is reserved at equal intervals inside the first splicing plate.

[0012] Preferably, the second splicing structure includes a second splicing plate and a second mounting groove. The second splicing plate is integrally provided on the outer wall of the end of the second splicing structure close to the first splicing structure, and the second splicing plate has second mounting grooves reserved at equal intervals inside.

[0013] Preferably, the second splicing structure further includes mounting bolts, and the mounting groove is internally threaded with mounting bolts.

[0014] Preferably, a positioning block is integrally provided at the midpoint between the end of the first splicing structure away from the second splicing structure and the end of the second splicing structure away from the first splicing structure, and a positioning bolt is connected to the internal thread of the positioning block.

[0015] The advantages of this utility model are:

[0016] 1. This utility model adopts the cooperation of the main structure, the first splicing structure and the second splicing structure. The longitudinal section of the outer wall of the main structure is inclined at 30°, so that the collected rainwater can be guided to the outside of the building structure. The inner walls of the first water inlet channel and the second water inlet channel are arc-shaped, and the rainwater is finally discharged through the drainage channel. This reasonable drainage design can avoid rainwater directly washing the curtain wall and reduce pollution to the surrounding environment. When installing the waterproof structure according to the building curtain wall, the position of the fixed main structure can be selected according to the size and specifications of the building curtain wall.

[0017] 2. This utility model adopts a first splicing structure, a second splicing structure, mounting bolts, and a positioning block and positioning bolt working together. When the main structure is installed, it fits against the outer wall of the building curtain wall, and the sealing plate fits against the top of the outer wall of the building curtain wall. This can prevent the wall surface from becoming damp and moldy, and keep the wall environment dry and comfortable. When the main structure is installed against the outer wall of the building curtain wall, first select a suitable position, and rotate the positioning bolt inward. The positioning bolt passes through the positioning block until the inner end of the positioning bolt fits against the outer wall of the building curtain wall. In this way, the waterproof structure can be initially fixed to the top of the building curtain wall according to the actual situation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the entire utility model from the front view;

[0020] Figure 2 This is a front view schematic diagram of the first splicing structure and the second splicing structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the overall frontal rear view of the present invention.

[0022] Figure 4 This is a rear view schematic diagram of the first splicing structure and the second splicing structure of this utility model.

[0023] In the diagram: 1. Main structure; 101. First water inlet channel; 102. Second water inlet channel; 103. Drainage channel; 104. Sealing plate; 2. First splicing structure; 201. First splicing plate; 202. First mounting groove; 3. Second splicing structure; 301. Second splicing plate; 302. Second mounting groove; 303. Mounting bolt; 4. Positioning block; 5. Positioning bolt. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] Example 1

[0026] Please see Figures 1 to 4 As shown, a waterproof structure for a building curtain wall includes a main structure 1. A first splicing structure 2 is welded to one side of the top of the main structure 1, and a second splicing structure 3 is welded to the other side of the top of the main structure 1. The main structure 1 includes a first water inlet channel 101, a second water inlet channel 102, and a drainage channel 103. The first water inlet channel 101 is reserved at equal intervals on the top outer wall of the main structure 1, and the second water inlet channel 102 is reserved at equal intervals on the inner outer wall of the main structure 1. The drainage channel 103 is reserved at the bottom of the second water inlet channel 102. The first water inlet channel 101 and the second water inlet channel 102 are connected together. The inner wall of the structure is curved, and rainwater is discharged through the drainage channel 103. This reasonable drainage design can prevent rainwater from directly washing the curtain wall and reduce pollution to the surrounding environment. The main structure 1 also includes a sealing plate 104. The sealing plate 104 is glued to the rear side of the outer wall of the main structure 1. When the main structure 1 is installed, it fits against the outer wall of the building curtain wall, and the sealing plate 104 fits against the top of the outer wall of the building curtain wall. This can prevent the wall surface from being damp and moldy, and keep the wall environment dry and comfortable. The longitudinal section of the outer wall of the main structure 1 is inclined at 30°. Through this design, the outer wall of the main structure 1... The longitudinal section of the wall is inclined at 30° to guide collected rainwater to the exterior of the building structure. The first splicing structure 2 includes a first splicing plate 201 and a first mounting groove 202. The first splicing plate 201 is integrally provided on the outer wall of the first splicing structure 2 near the second splicing structure 3, and the first splicing plate 201 has equally spaced first mounting grooves 202 inside. According to the size specifications of the building curtain wall, the first splicing structure 2 and the second splicing structure 3 are fixed to the top of the main structure 1, and the first splicing plate 201 and the second splicing plate 301 are interlocked. The second splicing structure 3 includes... The second splicing plate 301 and the second mounting groove 302 are integrally provided on the outer wall of the second splicing structure 3 near the first splicing structure 2. The second splicing plate 301 has the second mounting groove 302 reserved at equal intervals inside. The first mounting groove 202 and the second mounting groove 302 are selected at appropriate positions and aligned one by one. The second splicing structure 3 also includes mounting bolts 303. The second mounting groove 302 is internally threaded with mounting bolts 303. With this arrangement, the mounting bolts 303 pass through the first mounting groove 202 and the second mounting groove 302 and are fixed.

[0027] Example 2

[0028] like Figures 1 to 4As shown, based on Embodiment 1, this utility model provides a technical solution: a positioning block 4 is integrally provided at the middle position of the end of the first splicing structure 2 away from the second splicing structure 3 and the end of the second splicing structure 3 away from the first splicing structure 2, and a positioning bolt 5 is threaded inside the positioning block 4. The positioning bolt 5 passes through the positioning block 4 until the inner end of the positioning bolt 5 is attached to the outer wall of the building curtain wall. In this way, the waterproof structure can be initially fixed to the top of the building curtain wall according to the actual situation.

[0029] Working principle: First, the longitudinal section of the outer wall of the main structure 1 is inclined at 30°, which can guide the collected rainwater to the outside of the building structure. The inner walls of the first water inlet trough 101 and the second water inlet trough 102 are arc-shaped. Finally, the rainwater is discharged through the drainage trough 103. This reasonable drainage design can prevent rainwater from directly washing the curtain wall and reduce pollution to the surrounding environment. When installing the waterproof structure according to the building curtain wall, the first splicing structure 2 and the second splicing structure 3 are fixed to the top of the main structure 1 according to the size specifications of the building curtain wall. The first splicing plate 201 and the second splicing plate 301 are interlocked. The first mounting groove 202 and the second mounting groove 302 are selected at appropriate positions and aligned one by one. The mounting bolts 303 are used to pass through the first mounting groove 202 and the second mounting groove 302 and fix them.

[0030] Secondly, when the main structure 1 is installed, it is attached to the outer wall of the building curtain wall, and the sealing plate 104 is attached to the top of the outer wall of the building curtain wall. This can prevent the wall surface from becoming damp and moldy, and keep the wall surface environment dry and comfortable. When the main structure 1 is installed and attached to the outer wall of the building curtain wall, a suitable position is first selected, and the positioning bolt 5 is rotated inward. The positioning bolt 5 passes through the positioning block 4 until the inner end of the positioning bolt 5 is attached to the outer wall of the building curtain wall. In this way, the waterproof structure can be initially fixed to the top of the building curtain wall according to the actual situation.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A waterproof structure for building curtain walls, comprising a main structural body (1), characterized in that: The top side of the main structure (1) is welded with a first splicing structure (2), and the top side of the main structure (1) is welded with a second splicing structure (3). The main structure (1) includes a first water inlet channel (101), a second water inlet channel (102) and a drainage channel (103). The top outer wall of the main structure (1) is provided with the first water inlet channel (101) at equal intervals, and the inner outer wall of the main structure (1) is provided with the second water inlet channel (102) at equal intervals. The bottom of the second water inlet channel (102) is provided with the drainage channel (103).

2. The waterproof structure for building curtain walls according to claim 1, characterized in that: The main body (1) also includes a sealing plate (104), and the sealing plate (104) is glued to the rear side of the outer wall of the main body (1).

3. A waterproof structure for building curtain walls according to claim 1, characterized in that: The longitudinal section of the outer wall of the main structure (1) is set at an inclination of 30°.

4. A waterproof structure for building curtain walls according to claim 1, characterized in that: The first splicing structure (2) includes a first splicing plate (201) and a first mounting groove (202). The first splicing structure (2) has a first splicing plate (201) integrally provided on the outer wall of one end near the second splicing structure (3), and the first splicing plate (201) has a first mounting groove (202) reserved at equal intervals inside.

5. A waterproof structure for building curtain walls according to claim 1, characterized in that: The second splicing structure (3) includes a second splicing plate (301) and a second mounting groove (302). The second splicing structure (3) has a second splicing plate (301) integrally provided on the outer wall of one end near the first splicing structure (2), and the second splicing plate (301) has a second mounting groove (302) reserved at equal intervals inside.

6. A waterproof structure for building curtain walls according to claim 5, characterized in that: The second splicing structure (3) also includes mounting bolts (303), and the second mounting groove (302) is internally threaded with mounting bolts (303).

7. A waterproof structure for building curtain walls according to claim 1, characterized in that: The first splicing structure (2) is located at the middle position of the end away from the second splicing structure (3) and the second splicing structure (3) is located at the middle position of the end away from the first splicing structure (2), and the positioning block (4) is internally threaded with a positioning bolt (5).

Citation Information

Patent Citations

  • Waterproof structure for building curtain wall design

    CN220954078U