Outer wall water interception structure in high-rise housing full-penetration construction
By using U-shaped water interception channels and connecting mechanisms in the construction of high-rise building exterior walls, and connecting them to scaffolding using movable and fixed buckles, combined with foldable guide plates, the problem of rainwater erosion in existing technologies is solved, achieving rainwater interception effect through non-destructive installation, and improving construction quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-13
AI Technical Summary
During the construction of the exterior walls of existing high-rise buildings, there is a lack of effective water interception measures, which causes rainwater to wash away the wall surface, affecting the construction quality. Furthermore, the existing water interception structure requires the installation of the wall surface, affecting the continuity of construction and the integrity of the wall surface.
A U-shaped water interception channel and connecting mechanism are used, which connects to the scaffold crossbars through movable and fixed buckles. Combined with a foldable guide plate, rainwater is intercepted, avoiding damage to the wall surface and ensuring construction continuity.
It effectively traps rainwater without damaging the wall surface, ensuring construction quality and efficiency, and reducing the burden of later repair work.
Smart Images

Figure CN223991601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exterior wall construction technology, specifically to an exterior wall water-cutting structure for the full-penetration construction of high-rise residential buildings. Background Technology
[0002] High-rise building construction has a long cycle, and rainy weather is inevitable during the exterior wall construction process. Without water interception measures, rainwater will flow down the exterior wall and wash away the wall surface under construction, potentially washing away undried mortar, paint, and other materials, affecting the construction quality and causing problems such as pitting, peeling, and uneven coloring on the wall surface.
[0003] As disclosed in the authorization announcement CN217557773U, a water interception structure for exterior walls during the full-penetration construction of high-rise residential buildings relates to the field of construction water interception technology. It includes an exterior wall with a water interception trough on its outer side. One end of the trough is fixedly connected to an extension plate, the extension plate being smaller than the trough. A limiting groove is formed on the inner wall of the end of the trough furthest from the extension plate. A limiting block is fixedly connected to the middle of the outer side of the extension plate, and the limiting block is adapted to the limiting groove. This utility model, by setting a water interception trough on the outer side of the exterior wall, fixing the trough to the exterior wall with expansion bolts, and filling the gap between the trough and the exterior wall with silicone sealant, allows the trough to divert wastewater during construction to the indoor drainage system through a drainage pipe. This prevents wastewater from polluting the exterior wall. Furthermore, one side wall of the trough forms a 45° angle with its bottom, thus more effectively intercepting wastewater from the exterior wall.
[0004] However, this utility model requires damage to the wall surface for fixed installation, affecting the integrity of the wall surface and subsequent construction. Furthermore, the size of its internal extension plate is smaller than the water interception channel. When the extension plate is in use, rainwater will drip down through the gap between the extension plate and the wall surface, making it difficult to guarantee the water interception effect. Therefore, we propose an external wall water interception structure for fully integrated construction of high-rise residential buildings, which solves the problems of poor interception effect, impact on construction continuity, and damage to the integrity of the wall surface of this utility model, and improves the practical effect and ease of use of this utility model. Utility Model Content
[0005] The purpose of this utility model is to provide an external wall water-cutting structure for the full-penetration construction of high-rise residential buildings, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A water-cutting structure for the exterior wall of a high-rise residential building during fully integrated construction includes a water-cutting mechanism and a connecting mechanism.
[0008] Preferably, the water interception mechanism includes a U-shaped water interception channel, with baffles at both ends of the U-shaped water interception channel. A transition block is fixedly welded to one side of the top of the U-shaped water interception channel, and a guide plate is movably installed on the other side. The bottom end of the guide plate has an installation slot, and a connecting shaft is rotatably connected inside the installation slot. A second clamping block is fixedly connected to one end of the connecting shaft. The second clamping block is fixedly installed at the top of the U-shaped water interception channel. An anti-seepage strip is fixedly installed at the top of the U-shaped water interception channel. A telescopic rod is fixedly installed on the outer wall of the U-shaped water interception channel near the connecting mechanism. A support foot plate is fixedly installed at one end of the telescopic rod. The outer edge of the guide plate away from the second clamping block has a rounded corner structure. Rubber baffles are provided at both ends of the short side of the guide plate. A drain outlet is provided on one side of the baffle plate. The guide plate is a PVC plastic plate.
[0009] Preferably, the connecting mechanism includes a movable buckle and a fixed buckle. The movable buckle is rotatably connected to the transition block, and the fixed buckle is fixedly welded to the transition block. Both the movable buckle and the fixed buckle have a semi-circular arc structure. An installation block is fixedly provided at one end of the movable buckle near the transition block. A pin is passed through the inside of the installation block. A mating plate is provided at the end of the movable buckle and the fixed buckle away from the transition block. The mating plate has a mating hole. A first clamping block is fixedly provided on the side of the transition block near the movable buckle. Both ends of the pin pass through the first clamping block and are rotatably connected to the first clamping block.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This type of exterior wall water-cutting structure for high-rise residential buildings, constructed through a fully integrated construction process, utilizes movable and fixed buckles in a connecting mechanism. These buckles are looped onto the outside of the scaffold crossbars, and bolts are passed through the mating holes to connect them, thus achieving the connection between the water-cutting structure and the scaffold crossbars. This installation method, when used in conjunction with the scaffolding, eliminates the need to damage the wall surface, effectively ensuring its integrity and reducing the burden of subsequent wall repair work.
[0012] 2. This type of exterior wall water-cutting structure for fully integrated construction of high-rise residential buildings uses a guide plate connected to the top of a U-shaped water-cutting channel. When water cutting is required on the exterior wall, the guide plate is folded up so that one end of the guide plate adheres to the exterior wall surface, thereby achieving the effect of intercepting rainwater and preventing rainwater from running down the wall surface and damaging the construction surface. When the weather is good and water cutting is not required, the guide plate can be folded in the direction of the movable buckle to avoid affecting the exterior wall construction. This structure is flexible and convenient to use, and while achieving the function of water cutting on the exterior wall surface, it can effectively ensure the continuity of construction work and improve work efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the guide plate structure of this utility model;
[0015] Figure 3 This is a partial structural schematic diagram of the present invention;
[0016] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.
[0017] In the diagram: 100, U-shaped intercepting channel; 101, baffle plate; 102, transition block; 103, guide plate; 104, mounting slot; 105, connecting shaft; 106, second clamping block; 107, anti-seepage strip; 108, telescopic rod; 109, support foot plate; 110, rubber water-blocking strip; 111, drain outlet; 200, movable buckle; 201, fixed buckle; 202, mounting block; 203, pin; 204, connecting plate; 205, connecting hole; 206, first clamping block. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0020] A water-cutting structure for the exterior wall of a high-rise residential building during fully integrated construction includes a water-cutting mechanism and a connecting mechanism.
[0021] In this embodiment, preferably, the connecting mechanism includes a movable buckle 200 and a fixed buckle 201. The movable buckle 200 is rotatably connected to the transition block 102, and the fixed buckle 201 is fixedly welded to the transition block 102. Both the movable buckle 200 and the fixed buckle 201 have a semi-circular arc structure. An installation block 202 is fixedly provided at the end of the movable buckle 200 near the transition block 102. A pin 203 passes through the installation block 202. A docking plate 204 is provided at the end of the movable buckle 200 and the fixed buckle 201 away from the transition block 102. The docking plate 204 has a docking hole 205. The transition block 102 is close to the movable buckle 200. A first clamping block 206 is fixedly installed on one side of buckle 200. The two ends of pin shaft 203 pass through the first clamping block 206 and are rotatably connected to the first clamping block 206. Through the movable buckle 200 and fixed buckle 201 set by the connecting mechanism, the fixed buckle 201 is placed at the bottom of the horizontal bar of the external wall construction scaffold. Then the movable buckle 200 is rotated along the pin shaft 203 so that the movable buckle 200 and fixed buckle 201 are looped on the outside of the scaffold horizontal bar. Then, the movable buckle 200 and fixed buckle 201 are connected to each other by bolts passing through the docking hole 205, so as to achieve the connection effect between the water-cutting structure and the scaffold horizontal bar.
[0022] In this embodiment, preferably, the water interception mechanism includes a U-shaped water interception channel 100. Water baffles 101 are provided at both ends of the U-shaped water interception channel 100. A transition block 102 is fixedly welded to one side of the top of the U-shaped water interception channel 100, and a guide plate 103 is movably installed on the other side. A mounting slot 104 is provided at the bottom of the guide plate 103. A connecting shaft 105 is rotatably connected inside the mounting slot 104. A second clamping block 106 is fixedly connected to one end of the connecting shaft 105. The second clamping block 106 is fixedly installed at the top of the U-shaped water interception channel 100. A seepage-proof strip 107 is fixedly provided at the top of the U-shaped water interception channel 100. A telescopic rod 108 is fixedly installed on the outer wall of the U-shaped water interception channel 100 near the connecting mechanism. One end of the telescopic rod 108 is fixedly... The guide plate 103 is fixedly installed with a support foot plate 109. The outer edge of the guide plate 103 away from the second clamping block 106 has a rounded corner structure. Rubber water-blocking strips 110 are set at both ends of the short side of the guide plate 103. A drain outlet 111 is set on one side of the water-blocking plate 101. The guide plate 103 is made of PVC plastic plate. During use, the guide plate 103 is rotatably connected to the top of the U-shaped water interception channel 100. When the exterior wall needs to intercept water, the guide plate 103 is folded over so that one end of the guide plate 103 is attached to the exterior wall surface, thereby achieving the effect of intercepting rainwater and preventing rainwater from running down the wall surface and damaging the construction surface. When the weather is good and water interception is not required, the guide plate 103 can be folded towards the movable buckle 200 to avoid affecting the construction of the exterior wall surface.
[0023] In this embodiment, the external wall water-cutting structure used in the fully integrated construction of a high-rise residential building is first installed using a movable buckle 200 and a fixed buckle 201 connected by a connecting mechanism. The fixed buckle 201 is placed at the bottom of the horizontal bar of the external wall construction scaffold. Then, the movable buckle 200 is rotated along the pin 203, so that the movable buckle 200 and the fixed buckle 201 are looped together on the outside of the scaffold horizontal bar. Finally, bolts are passed through the mating hole 205 to connect the movable buckle 200 and the fixed buckle 201, achieving the connection effect between the water-cutting structure and the scaffold horizontal bar. This installation method, when used in conjunction with the scaffold, does not require damage to the wall surface, effectively ensuring the integrity of the wall surface and reducing the burden of subsequent wall repair work. At this time, the support plate 109 is supported on one side of the scaffold vertical bar. Construction workers can adjust the working angle of the U-shaped water-cutting channel 100 by adjusting the extension length of the telescopic rod 108 according to the appropriate working angle. Finally, the drain outlet 111 is connected to the external drain pipe to facilitate the rapid discharge of rainwater trapped inside the U-shaped intercepting trough 100. During use, the guide plate 103 is rotatably connected to the top of the U-shaped intercepting trough 100. When water interception is required on the exterior wall, the guide plate 103 is folded up so that one end of the guide plate 103 adheres to the exterior wall surface, thereby achieving the effect of rainwater interception and preventing rainwater from running down the wall surface and damaging the construction surface. When the weather is good and water interception is not required, the guide plate 103 can be folded towards the movable buckle 200 to avoid affecting the construction of the exterior wall surface. This structure is flexible and convenient to use. While achieving the function of water interception on the exterior wall surface, it can effectively ensure the continuity of construction work and improve work efficiency.
[0024] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A water-stopping structure for an outer wall in full-penetration construction of a high-rise building, comprising a water-stopping mechanism and a connecting mechanism, characterized in that: The water cutting mechanism includes a U-shaped water cutting groove (100), both ends of the U-shaped water cutting groove (100) are provided with a water baffle (101), a transition block (102) is fixedly welded on one side of the top end of the U-shaped water cutting groove (100), and a guide plate (103) is movably installed on the other side of the top end of the U-shaped water cutting groove (100). The connecting mechanism includes a movable buckle (200) and a fixed buckle (201), the movable buckle (200) is rotatably connected with the transition block (102), the fixed buckle (201) is fixedly welded with the transition block (102), and the movable buckle (200) and the fixed buckle (201) are both semicircular arc structures.
2. The water-stopping structure for the outer wall in the full-penetration construction of a high-rise building according to claim 1, characterized in that: The movable buckle (200) is fixedly provided with a mounting block (202) close to one end of the transition block (102), a pin shaft (203) is penetratingly arranged in the mounting block (202), and the movable buckle (200) and the fixed buckle (201) are both provided with a butt joint plate (204) away from the transition block (102).
3. The water-stopping structure for the outer wall in the full-penetration construction of a high-rise residential building according to claim 2, characterized in that: The transition block (102) is fixedly provided with a first clamping block (206) close to the movable buckle (200), the pin shaft (203) penetrates through the first clamping block (206) and is rotatably connected with the first clamping block (206).
4. The water-stopping structure for the outer wall in the full-penetration construction of a high-rise building according to claim 1, characterized in that: The guide plate (103) is provided with a mounting clamping groove (104) at the bottom end, the mounting clamping groove (104) is rotatably connected with a connecting shaft (105) inside, one end of the connecting shaft (105) is fixedly connected with a second clamping block (106), the second clamping block (106) is fixedly arranged on the top end of the U-shaped water cutting groove (100), and the top end of the U-shaped water cutting groove (100) is fixedly provided with an anti-seepage baffle (107).
5. The water-stopping structure for the outer wall in the full-penetration construction of a high-rise residential building according to claim 4, characterized in that: The U-shaped water cutting groove (100) is fixedly provided with a telescopic rod (108) on the outer wall of one side close to the connecting mechanism, and the telescopic rod (108) is fixedly provided with a supporting foot plate (109) at one end.
6. The water-stopping structure for the outer wall in the full-penetration construction of a high-rise residential building according to claim 1, characterized in that: The outer edge of the guide plate (103) away from the second clamping block (106) is a round corner structure, the guide plate (103) is provided with rubber water baffle strips (110) at both ends of the short side, one side of the water baffle (101) is provided with a drainage port (111), and the guide plate (103) is a PVC plastic plate.
Citation Information
Patent Citations
Outer wall water interception structure in high-rise housing full-penetration construction
CN217557773U