A practical building window sill water baffle
Patent Information
- Application Number
- CN202522467978.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0004]本实用新型的目的在于:针对目前存在的容易因振捣不均或养护不足导致表面开裂,雨水容易从裂缝渗入,同时外贴瓷砖和石材挡水条通过水泥砂浆粘贴固定,长期受雨水冲刷和温度变化影响,粘结层容易老化脱落,存在一定的安全隐患的问题
本装置采用金属材质的竖向主挡水板替代混凝土现浇结构,避免因振捣不均或养护不足导致的裂缝问题,因金属材质强度高、耐候性强,长期使用不会开裂,可以有效的从根本上杜绝雨水渗入窗台和墙体的风险,同时通过模块化连接组件和安装组件的机械固定取代传统水泥砂浆粘贴方式,利用连接块与安装块的卡接,配合加固螺栓,确保挡水沿稳固附着于墙面,即使长期受风雨冲刷或温度变化也不会脱落,并且密封胶槽可填充弹性密封胶,形成柔性防水层,通过EPDM橡胶密封条填补挡水沿与墙面的缝隙,利用V形滴水线和排水口引导雨水快速排离,采用三重防水设计能有效提升设备整体的防水等级,适用于多雨或高湿度地区。
Smart Images

Figure CN224885474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building waterproofing structure technology, and in particular to a practical water-blocking edge for building window sills. Background Technology
[0002] A window sill water barrier is a structure installed on the outer edge of a window. Its main function is to prevent rainwater from seeping into the building and to protect the window sill and walls from moisture and damage. The water barrier is usually located on the outdoor part of the window and is designed as an outward-sloping or extending structure to ensure that rainwater can flow away smoothly instead of accumulating on the window sill or wall.
[0003] Currently, traditional window sill water-blocking designs typically employ cast-in-place concrete water-blocking curbs or external tile and stone water-blocking strips. However, concrete water-blocking curbs suffer from low construction precision and are prone to surface cracking due to uneven vibration or insufficient curing, allowing rainwater to easily seep in. Meanwhile, external tile and stone water-blocking strips are fixed with cement mortar, and the adhesive layer is prone to aging and detachment due to long-term rain erosion and temperature changes, posing certain safety hazards. Therefore, we propose a practical window sill water-blocking edge. Utility Model Content
[0004] The purpose of this utility model is to address the current problems that surface cracking is easily caused by uneven vibration or insufficient curing, allowing rainwater to easily seep in through the cracks. At the same time, the external ceramic tiles and stone water-blocking strips are fixed by cement mortar, and the adhesive layer is prone to aging and falling off due to long-term rain erosion and temperature changes, posing certain safety hazards.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: The present invention is as follows: a practical building window sill water-blocking edge, including a vertical main water-blocking plate, a horizontal water guide plate on the outer surface of the vertical main water-blocking plate, a connecting component on the outer surface of the vertical main water-blocking plate, and an installation component on the outer surface of the vertical main water-blocking plate.
[0006] As a preferred technical solution of this utility model, the outer surface of the vertical main water baffle is provided with an arc-shaped reinforcing plate, the top edge of the vertical main water baffle is provided with a sealing groove, the outer surface of the horizontal water guide plate is provided with a drain outlet, and the outer surface of the horizontal water guide plate is provided with a V-shaped drip line.
[0007] As a preferred technical solution of this utility model, the connecting component includes a connecting block, the outer surface of the connecting block is fixedly connected to the outer surface of the vertical main baffle, and the outer surface of the vertical main baffle is provided with an installation groove.
[0008] As a preferred technical solution of this utility model, a connecting groove is provided on the outer surface of the vertical main water baffle, and an installation block is fixedly connected to the outer surface of the vertical main water baffle. The size of the connecting block is adapted to the connecting groove, and the size of the installation block is adapted to the installation groove.
[0009] As a preferred technical solution of this utility model, the outer surface of the vertical main water baffle is provided with a snap-fit groove, and a splicing seam cover plate is snapped into the inside of the snap-fit groove.
[0010] As a preferred technical solution of this utility model, the installation component includes a Z-shaped connecting piece, and the outer surface of the vertical main water baffle is provided with a docking groove. The size of the docking groove is adapted to the Z-shaped connecting piece. An auxiliary pad is provided inside the docking groove, and an EPDM rubber sealing strip is provided between the outer surface of the docking groove and the wall.
[0011] As a preferred technical solution of this utility model, a set of reinforcing holes are provided on the outer surface of the Z-shaped connecting piece, and a reinforcing bolt is provided inside each of the reinforcing holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This device uses a vertical main water-retaining plate made of metal instead of a cast-in-place concrete structure, avoiding cracking problems caused by uneven vibration or insufficient curing. Because of the high strength and weather resistance of metal, it will not crack even after long-term use, effectively eliminating the risk of rainwater seeping into window sills and walls. Furthermore, the modular connection components and installation components are mechanically fixed instead of the traditional cement mortar bonding method. The interlocking of the connecting blocks and installation blocks, along with reinforcing bolts, ensures that the water-retaining edge is firmly attached to the wall surface and will not detach even after long-term exposure to wind, rain, or temperature changes. The sealing groove can be filled with elastic sealant to form a flexible waterproof layer. EPDM rubber sealing strips fill the gaps between the water-retaining edge and the wall surface, and V-shaped drip lines and drain outlets guide rainwater away quickly. This triple waterproof design effectively improves the overall waterproof rating of the equipment, making it suitable for rainy or high-humidity areas. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of a practical building window sill water-blocking edge.
[0014] Figure 2 A side view diagram of a practical building window sill water-blocking edge.
[0015] Figure 3 A rear view schematic diagram of a practical building window sill water-blocking edge.
[0016] Figure 4 For practical building window sill water barrier Figure 1 A magnified structural diagram of part A in the middle.
[0017] Figure 5 For practical building window sill water barrier Figure 3 A magnified structural diagram of section B in the middle.
[0018] In the diagram: 1. Vertical main water baffle; 101. Sealing groove; 2. Horizontal water guide plate; 201. V-shaped drip line; 202. Drain outlet; 3. Arc-shaped reinforcing plate; 4. Connecting assembly; 401. Connecting block; 402. Mounting groove; 403. Snap-fit groove; 404. Joint cover plate; 405. Connecting groove; 406. Mounting block; 5. Mounting assembly; 501. Z-shaped connecting piece; 502. Butt joint groove; 503. Auxiliary pad; 504. EPDM rubber sealing strip; 505. Reinforcing hole; 506. Reinforcing bolt. Detailed Implementation
[0019] 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 protection scope of the present utility model.
[0020] like Figure 1 and Figure 4 As shown, this embodiment proposes a practical building window sill water barrier, including a vertical main water barrier 1, a horizontal water guide plate 2 on the outer surface of the vertical main water barrier 1, an arc-shaped reinforcing plate 3 on the outer surface of the vertical main water barrier 1, a sealing groove 101 on the top edge of the vertical main water barrier 1, a drain outlet 202 on the outer surface of the horizontal water guide plate 2, and a V-shaped drip line 201 on the outer surface of the horizontal water guide plate 2. The vertical main water barrier 1, as the core waterproof barrier, is made of metal and has a sealing groove 101 on the top to fill with sealant, enhancing waterproof sealing. The horizontal water guide plate 2 is fixed to the outer surface of the main water barrier and has a V-shaped drip line 201 and a drain outlet 202. The inclined surface and the opening design accelerate rainwater drainage and prevent water accumulation. The arc-shaped reinforcing plate 3 is welded or riveted to the outside of the main water barrier. The arc structure improves the overall wind pressure resistance and can effectively reduce the risk of equipment deformation.
[0021] like Figure 1 , Figure 2 and Figure 4As shown, a connecting component 4 is provided on the outer surface of the vertical main baffle 1. The connecting component 4 includes a connecting block 401, the outer surface of which is fixedly connected to the outer surface of the vertical main baffle 1. An installation groove 402 and a connecting groove 405 are provided on the outer surface of the vertical main baffle 1. An installation block 406 is fixedly connected to the outer surface of the vertical main baffle 1. The size of the connecting block 401 is adapted to the connecting groove 405, and the size of the installation block 406 is adapted to the installation groove 402. Correspondingly, the outer surface of the vertical main baffle 1 is provided with a snap-fit groove 403, and a splice seam cover plate 404 is snapped into the inside of the snap-fit groove 403. The connecting block 401 and the mounting block 406 are metal parts that match the main baffle. Modular splicing is achieved by the connecting block 401 being embedded in the connecting groove 405 and the mounting block 406 being snapped into the mounting groove 402. The snap-fit groove 403 is embedded with the splice seam cover plate 404, which can effectively hide the seam and prevent dust and rainwater from seeping in, thus improving aesthetics and sealing.
[0022] like Figure 1 and Figure 5 As shown, the outer surface of the vertical main water baffle 1 is provided with an installation component 5, which includes a Z-shaped connecting piece 501. A mating groove 502 is formed on the outer surface of the vertical main water baffle 1. The size of the mating groove 502 is adapted to the Z-shaped connecting piece 501. An auxiliary pad 503 is provided inside the mating groove 502. An EPDM rubber sealing strip 504 is provided between the outer surface of the mating groove 502 and the wall surface. A set of reinforcing holes 505 are formed on the outer surface of the Z-shaped connecting piece 501. Each reinforcing hole 505 contains... All are equipped with reinforcing bolts 506 and Z-shaped connecting pieces 501. The Z-shaped connecting pieces 501 are inserted into the docking slots 502. The auxiliary pads 503 buffer vibration and ensure a tight fit with the wall. The EPDM rubber sealing strips 504 are filled between the docking slots 502 and the wall. The rubber elasticity compensates for thermal expansion and contraction to maintain the waterproof performance of the equipment for a long time. The reinforcing bolts 506 pass through the reinforcing holes 505 and are locked to the wall, providing mechanical fixation and effectively preventing the equipment from loosening and falling off.
[0023] Specifically, when using this practical building window sill water-blocking edge: First, the worker needs to fix the vertical main water-blocking plate 1 to the wall using the Z-shaped connecting piece 501 of the installation component 5, ensuring that the EPDM rubber sealing strip 504 is embedded in the mating groove 502 to enhance waterproofing (e.g., Figure 1 and Figure 5 (As shown), then the splicing of multiple baffles is completed by the snap-fit of the mounting block 406 of the connecting component 4 with the connecting groove 405, and the gap is sealed by covering the splicing seam cover plate 404 (as shown). Figure 2 and Figure 4As shown), finally, sealant is injected into the sealant tank 101. The V-shaped drip line 201 and drain outlet 202 of the horizontal water guide plate 2 guide rainwater to drain out. The arc-shaped reinforcing plate 3 will improve the overall wind pressure resistance of the equipment. No concrete pouring or tile pasting is required throughout the process. The construction is quick and the durability is high (as shown). Figure 1 , Figure 2 and Figure 3 (As shown).
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A practical water-blocking edge for building window sills, characterized in that: It includes a vertical main water baffle (1), the outer surface of which is provided with a horizontal water guide plate (2), the outer surface of which is provided with a connecting component (4), and the outer surface of which is provided with an installation component (5).
2. A practical water-retaining edge for building windowsills according to claim 1, characterized in that: The outer surface of the vertical main water baffle (1) is provided with an arc-shaped reinforcing plate (3), the top edge of the vertical main water baffle (1) is provided with a sealing groove (101), the outer surface of the horizontal water guide plate (2) is provided with a drain outlet (202), and the outer surface of the horizontal water guide plate (2) is provided with a V-shaped drip line (201).
3. A practical water-retaining edge for building windowsills according to claim 1, characterized in that: The connecting component (4) includes a connecting block (401), the outer surface of which is fixedly connected to the outer surface of the vertical main baffle (1), and the outer surface of the vertical main baffle (1) is provided with an installation groove (402).
4. A practical water-retaining edge for building windowsills according to claim 3, characterized in that: The outer surface of the vertical main baffle (1) is provided with a connecting groove (405), and an installation block (406) is fixedly connected to the outer surface of the vertical main baffle (1). The size of the connecting block (401) is adapted to the connecting groove (405), and the size of the installation block (406) is adapted to the installation groove (402).
5. A practical water-retaining edge for building windowsills according to claim 3, characterized in that: The outer surface of the vertical main water baffle (1) is provided with a snap-fit groove (403), and a splice seam cover plate (404) is snapped into the inside of the snap-fit groove (403).
6. A practical water-retaining edge for building windowsills according to claim 1, characterized in that: The installation component (5) includes a Z-shaped connecting piece (501), and the outer surface of the vertical main water baffle (1) is provided with a docking groove (502). The size of the docking groove (502) is adapted to the Z-shaped connecting piece (501). An auxiliary pad (503) is provided inside the docking groove (502). An EPDM rubber sealing strip (504) is provided between the outer surface of the docking groove (502) and the wall.
7. A practical water-retaining edge for building windowsills according to claim 6, characterized in that: The outer surface of the Z-shaped connecting piece (501) is provided with a set of reinforcing holes (505), and each of the reinforcing holes (505) is provided with a reinforcing bolt (506).