Edge door and window curtain wall water retaining structure

By designing the waterproof structure of the side door and window curtain wall in the renovation and expansion project, the problem of water leakage at the balcony or roof bottom after the sealing treatment is solved, and an effective anti-leakage effect is achieved.

CN222909079UActive Publication Date: 2025-05-27CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES
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Patent Information

Application Number
CN202421676914.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In renovation and expansion construction projects, water leakage often occurs at the balcony or roof bottom after closed treatment, resulting in economic losses to the property.

Method used

Design a waterproof structure for side doors and windows curtain walls, including setting a waterproof base on the edge of the floor. The waterproof base extends along the edge of the floor slab, and the top surface is stepped. The embedded board is buried in the waterproof base. The side away from the center of the floor slab is flush or protruding with the facade of the floor slab, and a drip groove is provided to prevent leakage.

Benefits of technology

It effectively blocks external rainwater from entering the enclosed indoor space and prevents water leakage, solving the problem of ground leakage in the closed area in the renovation and expansion project.

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Abstract

The utility model relates to a near-edge door and window curtain wall water retaining structure which comprises a water retaining base which is arranged on a floor and located on the edge of a floor slab, the water retaining base extends in the length direction of the edge of the floor slab, and the side, away from the center of the floor slab, of the water retaining base is flush with the outer vertical face of the floor slab or protrudes out of the floor. The top face of the water retaining base is in a step shape in the width direction of the water retaining base, the height of the top of the water retaining base is gradually reduced in the direction from the center of the floor slab to the edge of the floor slab, and an embedded plate is arranged on a tread of the step-shaped top face of the water retaining base and embedded in the water retaining base. The water retaining base and the pre-embedded plate are arranged, the pre-embedded plate provides a mounting foundation for doors and windows, the top face of the water retaining base is arranged in a step shape, rainwater is prevented from entering a room from the top of the water retaining base, the water retaining base is flush with the outer vertical face of the floor or protrudes out of the floor, and the rainwater is prevented from permeating into the closed indoor space from the joint of the water retaining base and the floor; and the anti-seepage effect is effectively achieved.
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Description

Technical Field

[0001] The utility model relates to the field of building waterproof technology, and particularly relates to a water retaining structure for edge doors, windows and curtain walls. Background Art

[0002] At present, there are many renovation and expansion construction projects, mainly for decoration needs. For some balconies or roofs that meet the enclosure requirements or need to be enclosed due to water leakage problems, after the enclosure treatment is completed, water seepage problems often occur at the edges, affecting the normal use of the building and even causing relatively serious property and economic losses to the users. Summary of the Utility Model

[0003] Based on the above description, the utility model provides a water retaining structure for edge doors, windows and curtain walls to solve the problem that relatively serious property and economic losses are caused to the users due to the bottom water seepage problem of balconies or roofs after enclosure in the related technology.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] The present application provides a water retaining structure for edge doors, windows and curtain walls, and the technical solution adopted is as follows:

[0006] A water retaining structure for edge doors, windows and curtain walls includes: a water retaining base, which is arranged on the floor surface and located at the edge of the floor slab. The water retaining base extends along the length direction of the floor slab edge, and the side of the water retaining base away from the floor slab center is flush with the outer facade of the floor slab or protrudes out of the floor surface. The top surface of the water retaining base is stepped in the width direction of the water retaining base, and the top height of the water retaining base gradually decreases along the direction from the floor slab center to the floor slab edge. An embedded plate is arranged on the tread surface of the stepped top surface of the water retaining base, and the embedded plate is embedded in the water retaining base.

[0007] Preferably, it further includes a gutter, which is arranged on the outer facade of the floor slab and extends along the length direction of the floor slab edge. The inner side surface of the gutter close to the floor slab is flush with the outer facade of the floor slab.

[0008] Preferably, the side of the water retaining base away from the floor slab center protrudes into the gutter.

[0009] Preferably, a drip groove is arranged on the bottom surface of the part where the side of the water retaining base away from the floor slab center protrudes into the gutter.

[0010] Preferably, the tread surface with the lowest height of the stepped top surface of the water retaining base is set as an inclined surface, and the height of the inclined surface gradually decreases along the direction from the floor slab center to the floor slab edge.

[0011] Preferably, the height of the tread surface with the lowest height of the stepped top surface of the water retaining base above the floor surface is not less than a set value.

[0012] Preferably, a waterproof coating is provided on the top surface and the side surface away from the center of the floor slab of the water retaining base.

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

[0014] 1. In the present application, a water retaining base is provided at the upper edge of the floor slab. The water retaining base extends along the edge that needs to be sealed at the edge of the floor slab. The water retaining base is connected to existing structures such as the floor slab, beam-column bodies, etc. as a whole. The embedded plate on the top of the water retaining base provides an installation foundation for the square tubes or profiles of doors, windows or glass curtain walls, as well as railings, etc. The top surface of the water retaining base is arranged in a stepped shape, which can effectively prevent external rainwater from entering the enclosed indoor space through the connection between the water retaining base and the door and window structure. At the same time, the side of the water retaining base away from the center of the floor slab is flush with the outer facade of the floor slab or protrudes outside the floor surface, so that external rainwater is not easily infiltrated into the enclosed indoor space through the gap between the water retaining base and the floor slab, thereby effectively playing a role in preventing leakage and solving the problem of ground water leakage in the enclosed area during the renovation and expansion project. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of the edge door, window and curtain wall water retaining structure provided by the embodiment of the present utility model, in which the water retaining base protrudes into the gutter;

[0016] Figure 2 It is a schematic structural diagram of the edge door, window and curtain wall water retaining structure provided by the embodiment of the present utility model, in which the outer facade of the water retaining base is flush with the outer facade of the floor slab.

[0017] In the drawings, the list of components represented by each reference numeral is as follows:

[0018] 1. Floor slab; 2. Water retaining base; 21. Drip groove; 3. Embedded plate; 4. Gutter. Detailed Embodiments

[0019] To facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings. Embodiments of the present application are given in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. The terms used in the description of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0021] It will be appreciated that spatial relationship terms such as "under", "below", "beneath", "underneath", "above", "over", etc. can be used herein to describe the relationship of one element or feature shown in the figures with other elements or features. It should be understood that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device during use and operation. For example, if the device in the attached drawings is flipped, an element or feature described as "under other elements" or "beneath them" or "underneath them" will be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "beneath" can include both upper and lower orientations. In addition, the device can also have additional orientations (such as rotating 90 degrees or other orientations), and the spatial descriptors used herein are to be interpreted accordingly.

[0022] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection", if there is a transfer of electrical signals or data between the connected circuits, modules, units, etc., should be understood as "electrical connection", "communication connection", etc.

[0023] As used herein, the singular forms "a", "an" and "the" may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms "comprises / include" or "has" etc. specify the presence of the stated features, wholes, steps, operations, components, parts or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0024] Referring to Figure 1-2 As shown, an edge window and door curtain wall water retaining structure is provided in an embodiment of the present application, which includes a water retaining base 2. The water retaining base 2 is arranged on the floor surface and is located at the edge of the floor slab 1. The water retaining base 2 extends along the length direction of the edge of the floor slab 1, and one side of the water retaining base 2 away from the center of the floor slab 1 is flush with the outer facade of the floor slab 1 or protrudes out of the floor surface. The top surface of the water retaining base 2 is stepped in the width direction of the water retaining base 2, and the top height of the water retaining base 2 gradually decreases along the direction from the center of the floor slab 1 to the edge of the floor slab 1. An embedded plate 3 is provided on the tread surface of the stepped top surface of the water retaining base 2, and the embedded plate 3 is embedded in the water retaining base 2.

[0025] Wherein, the floor slab 1 is an existing structure, and the water retaining base 2 is arranged at the edge of the floor slab 1 that needs to be sealed. The length of the water retaining base 2 is arranged along the entire length of the edge of the sealed area. The water retaining base 2 is a reinforced concrete structure, and the reinforcement of the water retaining base 2 is anchored to the floor slab 1 and the beam-column structure of the building, so that a firm connection is formed between the water retaining base 2 and the existing structure after the construction of the water retaining base 2 is completed.

[0026] Refer to Figure 1-2 As shown, the embedded plate 3 is made of a steel embedded plate and is configured with anchor bars. The anchor bars of the embedded plate 3 are anchored on the main reinforcement bars of the water retaining base 2, so that the embedded plate 3 and the water retaining base 2 form a stable connection. The top surface height of the embedded plate 3 is slightly higher than or slightly lower than the tread surface where it is located, or it can be flush with the tread surface where it is located. During actual construction, the embedded plate 3 can be made slightly higher than the tread surface where it is located to facilitate installation and adjustment. The embedded plate 3 is used to provide a support foundation for the installation of the door and window structure. Specifically, the square tubes or profiles of the doors, windows, and glass curtain walls are fixed on the embedded plate 3 located on the higher tread surface, and the railing structure is fixed on the embedded plate 3 located on the lowest tread surface. In this way, the water retaining base 2 is directly connected to and supports the closed structures such as doors, windows, and curtain walls.

[0027] Refer to Figure 1-2 As shown, specifically, the height of the lowest tread surface of the stepped top surface of the water retaining base 2 above the floor surface is not less than the set value. At the same time, this tread surface is set as an inclined surface with a gradually decreasing height in the direction from the center of the floor slab 1 to the edge of the floor slab 1. The setting of the inclined surface height keeps a sufficient distance between it and the floor surface to play a good role in water retaining and water dispersion. The inclined surface setting makes the rainwater falling on it flow to the outside, avoiding the accumulation of rainwater on the top of the water retaining base 2 and preventing leakage.

[0028] Refer to Figure 1-2 As shown, further, a gutter 4 is connected to the outer facade of the floor slab 1. The gutter 4 extends in the length direction of the edge of the floor slab 1, and the inner side surface of the gutter 4 close to the floor slab 1 is flush with the outer facade of the floor slab 1. The gutter 4 can be an existing building structure or can be constructed during later building renovation. The drainage of the floor slab 1 is discharged into the gutter 4 and diverted to the drainage system. When designing the water retaining base 2, the side of the water retaining base 2 far from the center of the floor slab 1 can be flush with the inner side surface of the gutter 4 close to the floor slab 1 or protrude into the gutter 4, so that the rainwater blocked by the water retaining base 2 flows into the gutter 4 and is discharged. When the side of the water retaining base 2 far from the center of the floor slab 1 protrudes into the inner side of the gutter 4, a drip groove 21 is provided on the bottom surface of the part where the side of the water retaining base 2 far from the center of the floor slab 1 protrudes into the inner side of the gutter 4, avoiding the rainwater blocked by the water retaining base 2 from entering the gap between the water retaining base 2 and the floor slab 1 from the bottom of the water retaining base 2 and preventing leakage, ensuring the water retaining function of the water retaining base 2 and effectively avoiding the problem of water leakage.

[0029] Refer to Figure 1-2As shown in the figure, in this embodiment, the stepped top surface of the water retaining base 2 is schematically shown to include two treads. The tread with a higher height is a horizontal plane, the kicker surface between the two treads and the outer facade of the water retaining base 2 are vertical planes. Specifically in the design, the width of the tread with a higher height is not less than 15 cm, the height of the kicker surface between the two treads is not less than 12 cm, the width of the tread with a lower height is not less than 20 cm and the height from the floor surface is not less than 15 cm. After the construction of the water retaining base 2 is completed, after the steel square tubes or profiles of the doors and windows and the railings, etc. are welded and fixed to the embedded plate 3, a waterproof coating is provided on the top surface and the outer facade of the water retaining base 2, and surface finishing treatment is carried out.

[0030] In this embodiment, by setting the water retaining base 2 at the upper edge of the floor, the water retaining base 2 extends along the edge of the floor slab 1 towards the edge that needs to be sealed. The water retaining base 2 is connected as a whole with the existing structures such as the floor slab 1, beam-column bodies, etc. The embedded plate 3 on the top of the water retaining base 2 provides an installation foundation for the square tubes or profiles of the doors and windows or glass curtain walls and the railings, etc. The top surface of the water retaining base 2 is set in a stepped shape, which can effectively prevent the outside rainwater from entering the enclosed indoor space through the connection between the water retaining base 2 and the door and window structure. At the same time, the side of the water retaining base 2 far from the center of the floor slab 1 is flush with the outer facade of the floor slab 1 or protrudes outside the floor surface, so that the outside rainwater is not easy to seep into the enclosed indoor space through the gap between the water retaining base 2 and the floor slab 1, thus effectively playing a role in preventing leakage and solving the problem of ground water leakage in the enclosed area of the renovation and expansion project.

[0031] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A water retaining structure for side door and window curtain wall, characterized in that: include: A water retaining base (2) is arranged on the floor and located at the edge of the floor slab (1); the water retaining base (2) extends along the length direction of the edge of the floor slab (1); and the side of the water retaining base (2) away from the center of the floor slab (1) is flush with the outer facade of the floor slab (1) or protrudes outside the floor; the top surface of the water retaining base (2) is stepped in the width direction of the water retaining base (2); and the top height of the water retaining base (2) gradually decreases from the center of the floor slab (1) to the edge of the floor slab (1); and an embedded plate (3) is provided on the tread of the stepped top surface of the water retaining base (2); and the embedded plate (3) is embedded in the water retaining base (2).

2. The water retaining structure for side doors, windows and curtain walls according to claim 1 is characterized by: It also includes a gutter (4), which is arranged on the outer facade of the floor slab (1) and extends along the length direction of the edge of the floor slab (1), and the inner side surface of the gutter (4) close to the side of the floor slab (1) is flush with the outer facade of the floor slab (1).

3. The water retaining structure for side door and window curtain wall according to claim 2 is characterized in that: The side of the water retaining base (2) away from the center of the floor slab (1) protrudes into the gutter (4).

4. The water retaining structure for side door and window curtain wall according to claim 3 is characterized in that: A drip groove (21) is provided on the bottom surface of a portion of the water retaining base (2) that is away from the center of the floor slab (1) and that protrudes from the inside of the gutter (4).

5. The water retaining structure for side door and window curtain wall according to claim 1, characterized in that: The lowest tread of the stepped top surface of the water retaining base (2) is set as an inclined surface, and the height of the inclined surface gradually decreases in the direction from the center of the floor slab (1) to the edge of the floor slab (1).

6. The water retaining structure for side door and window curtain wall according to claim 1, characterized in that: The height of the lowest tread on the stepped top surface of the water retaining base (2) above the floor is not less than a set value.

7. The water retaining structure for side door and window curtain wall according to claim 1, characterized in that: The top surface of the water retaining base (2) and the side surface away from the center of the floor slab (1) are provided with a waterproof coating.