A whole waterproof structure of a window unit

Abstract

The utility model belongs to building curtain wall technical field, concretely relates to a kind of window intercell unit body integral waterproof structure, including main waterproof layer, using preformed waterproof adhesive tape, along window intercell unit body joint continuous laying, water guide groove structure, set in unit body bottom longitudinal aluminium alloy water guide groove, the aluminium alloy water guide groove is communicated with external drainage system, and groove is embedded with hydrophobic layer, the aluminium alloy water guide groove gradient is ≥5 °, the contact angle of the hydrophobic layer is ≥110 °, in early production waterproofing membrane is embedded to window intercell unit body frame recess, skeleton and unit body integrally formed, the main waterproof layer selects TPV or terpolymer ethylene-propylene rubber material.The utility model, by preformed waterproof adhesive tape as main waterproof layer, avoid the leakage problem caused by sealant breakpoint failure, through the design cooperation hydrophobic coating and reasonable gradient of water guide groove structure, construct active water channel, avoid waterlogging.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building curtain wall technical field, concretely relates to a window inter unit body whole waterproof structure. BACKGROUND

[0002] In the field of building curtain wall technology, the waterproof performance of the window inter unit body plays a key role in the durability and use experience of the building. At present, the waterproof of the window inter unit body in the traditional curtain wall system is mainly achieved by sealing glue, metal compression strip combined with sealing glue, and multi-cavity water flow dispersion.

[0003] Problems existing in the prior art:

[0004] Although the sealing glue, metal compression strip and multi-cavity method can effectively prevent water, the existing sealing glue as the main waterproof material is prone to aging and cracking when exposed to ultraviolet light, temperature and humidity changes for a long time. Moreover, the existing waterproof structure has many nodes such as glue joints and splicing joints, and single-point failure may cause systematic leakage. In addition, the construction is complex and highly dependent on the skill level of workers, resulting in large fluctuations in waterproof quality. INVENTION CONTENTS

[0005] The utility model aims to provide a window inter unit body whole waterproof structure, which can use preformed waterproof adhesive tape as the main waterproof layer to avoid leakage caused by sealing glue breakpoint failure. By designing the water guide groove structure in combination with the hydrophobic coating and reasonable slope, an active water guide channel is constructed to avoid water accumulation.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A window inter unit body whole waterproof structure includes a main waterproof layer, which uses a preformed waterproof adhesive tape and is continuously laid along the window inter unit body joint.

[0008] A water guide groove structure is provided in the longitudinal aluminum alloy water guide groove at the bottom of the unit body. The aluminum alloy water guide groove is connected with the external drainage system, and a hydrophobic layer is embedded in the groove. The slope of the aluminum alloy water guide groove is greater than or equal to 5 degrees.

[0009] A support framework is provided with a steel connecting piece, which is connected with the wall body through a pre-embedded part.

[0010] A secondary sealing barrier is provided with a sealing adhesive tape outside the main waterproof layer.

[0011] The main waterproof layer is made of TPV or ternary ethylene-propylene rubber material.

[0012] The contact angle of the hydrophobic layer is greater than or equal to 110 degrees.

[0013] The steel connecting piece is mechanically connected with the unit body.

[0014] The waterproof roll is pre-embedded into the recess of the window unit body frame during the early production, and the framework is integrally formed with the unit body.

[0015] The utility model discloses technical effects achieved are:

[0016] The utility model discloses, through adopting continuous preformed waterproof adhesive tape as main waterproof layer, cancel traditional dispersed sealant, avoided the leakage problem caused by sealant breakpoint failure, realized unit body full length continuous waterproof, significantly promoted the integrity and reliability of waterproof, prolonged the service life, reduced the dependence on the material of easy aging, such as sealant, main waterproof layer selects TPV or ethylene propylene diene rubber and so on material that weather resistance and elasticity have, and aluminum alloy water guide groove and steel support framework have good corrosion resistance and strength, effectively prolong the service life of waterproof structure.

[0017] The design of aluminum alloy water guide groove structure cooperates with water-repellent coating and reasonable slope, constructs active water guide channel, can quickly drain the seepage moisture, avoids the damage of ponding to waterproof structure, reduces the leakage risk, adopts modular design, pre-embeds waterproof roll into the recess of window unit body frame in factory, and the framework is integrally formed with the unit body, only needs unit body hoisting in place on site, and adjusts the fastening degree of framework bolt, eliminates the splicing gap, and connects water guide system, reduces the sensitivity to construction quality, simplifies the construction technology, improves construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the framework and unit body connection schematic diagram provided by the embodiment of the utility model;

[0019] Figure 2 It is the waterproof layer and water guide groove section view provided by the embodiment of the utility model;

[0020] Figure 3 It is the framework and unit body connection schematic diagram provided by the embodiment of the utility model; Figure 1 It is the enlarged schematic diagram of A in the middle;

[0021] Figure 4 It is the enlarged schematic diagram of B in the middle provided by the embodiment of the utility model. Figure 2

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, pre-embedded part;2, steel connecting piece;3, support framework;4, waterproof adhesive tape;6, sealant strip;7, aluminum alloy water guide groove. DETAILED DESCRIPTION

[0024] ​In order to make the purpose and advantages of the utility model more clearly, the utility model is specifically described below in combination with examples.

[0025] As shown in Figures 1-4 A window unit body overall waterproof structure, comprising a main waterproof layer, a preformed waterproof adhesive tape 4 is used, and is continuously laid along the window unit body joint;

[0026] A water guide groove structure is provided with an aluminum alloy water guide groove 7 in the longitudinal direction of the unit body bottom, the aluminum alloy water guide groove 7 is communicated with an external drainage system, a hydrophobic layer is embedded in the groove, and the slope of the aluminum alloy water guide groove 7 is greater than or equal to 5 degrees.

[0027] A support framework 3 is provided with a steel connecting piece 2, and the steel connecting piece 2 is connected with the wall body through a pre-embedded part 1.

[0028] A secondary sealing barrier is provided with a sealing adhesive tape 6 outside the main waterproof layer.

[0029] Referring to the accompanying Figure 1 and Figure 2 , the main waterproof layer is selected from TPV or EPDM, the contact angle of the hydrophobic layer is greater than or equal to 110 degrees, the steel connecting piece 2 is mechanically connected with the unit body, the waterproof roll is pre-embedded into the window unit body frame groove during the early production, and the framework and the unit body are integrally formed.

[0030] According to the above structure, the waterproof adhesive tape 4 is pre-embedded into the window unit body frame groove during the early production in the factory, so as to avoid the leakage problem caused by the breakpoint of the existing sealing adhesive, the main waterproof layer is selected from TPV or EPDM, has weather resistance and elasticity, improves the service life, the elastic sealing adhesive tape 6 is additionally arranged outside the main waterproof layer, forms double protection, further enhances the waterproof effect, the framework and the unit body are integrally formed, only the unit body hoisting is needed on site, and the splicing gap is eliminated by adjusting the fastening degree of the surface bolts of the support framework 3, the steel connecting piece 2 is mechanically connected with the unit body, allows small displacement while transmitting load, avoids stress concentration, improves the stability of the structure, the aluminum alloy water guide groove 7 is connected with the aluminum plate inside, the aluminum plate is provided with a water discharge slope, the slope of the water guide groove is greater than or equal to 5 degrees, cooperates with the hydrophobic layer, and the contact angle is greater than or equal to 110 degrees, so that the drainage system forms a complete organized drainage system, and the rainwater is smoothly discharged.

[0031] The working principle of this utility model is as follows: During the initial factory production, the waterproof strip 4 is pre-embedded inside the groove of the window unit frame to avoid leakage caused by the break in the existing sealant. The main waterproof layer is made of TPV or EPDM rubber, which has weather resistance and elasticity, improving service life. An elastic sealing strip 6 is added to the outside of the main waterproof layer to form double protection and further enhance the waterproof effect. The frame and the unit are integrally formed, and only the unit needs to be hoisted into place on site. The splicing gap is eliminated by adjusting the tightness of the bolts on the surface of the support frame 3. The steel connector 2 is mechanically connected to the unit, allowing small displacement while transferring load, avoiding stress concentration and improving the stability of the structure. The aluminum alloy water guide channel 7 is connected to the inner aluminum plate. The aluminum plate is set with a drainage slope, and the slope of the water guide channel is ≥5°. With the help of the hydrophobic coating, the contact angle is ≥110°, so that the drainage system forms a complete and organized drainage system to achieve smooth discharge of rainwater.

[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A waterproof structure for an integral window unit, characterized in that, include: The main waterproof layer uses pre-formed waterproof strips (4), which are continuously laid along the joints of the window unit. The water guide channel structure is provided with an aluminum alloy water guide channel (7) located longitudinally at the bottom of the unit body. The aluminum alloy water guide channel (7) is connected to the external drainage system and has a hydrophobic layer embedded in the channel. The slope of the aluminum alloy water guide channel (7) is ≥5°. The supporting frame (3) has an internal steel connector (2), which is connected to the wall through an embedded part (1); A secondary sealing barrier is provided, with a sealing strip (6) added to the outside of the main waterproof layer.

2. The overall waterproof structure of a window unit as described in claim 1, characterized in that: The main waterproof layer is made of TPV or EPDM rubber.

3. The overall waterproof structure of the window unit as described in claim 1, characterized in that: The contact angle of the hydrophobic layer is ≥110°.

4. The overall waterproof structure of the window unit as described in claim 1, characterized in that: The steel connector (2) is mechanically connected to the unit body.

5. The overall waterproof structure of a window unit as described in claim 1, characterized in that: During the early stages of production, the waterproof membrane is pre-embedded in the groove of the window unit frame, and the frame and unit are integrally formed.

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