Building deformation joint split type water guide and drainage channel structure

CN224813300UActive Publication Date: 2026-09-29THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202521686397.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-09-29
Estimated Expiration
2035-08-08

AI Technical Summary

Technical Problem

[0003]本实用新型提供了一种建筑变形缝分体式接水导排槽结构,用以解决对接水导排槽在便捷安装、易于拆卸以及便捷排水等技术问题

Benefits of technology

本实用新型通过主接水导排槽和分接水导排槽的分体式设置,通过主导排槽勾板和分导排槽底连勾板的挂接,利于保证接水导排槽的便捷安装和拆卸且分体式设置,还利于根据变形缝的不同位置和样式进行适应性设置。通过排水管组件的设置,利于变形缝下方的水体排出,且通过排水连头的设置利于保证便捷安装和拆卸更换;通过防水密封层的设置,利于保证长向对接连接处的防水密封。

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Abstract

The utility model discloses a building deformation joint split type water receiving and draining groove structure contains the wall of one side, and the beam body opposite setting of wall, set in the deformation joint between wall and beam body, set the water receiving and draining groove subassembly of deformation joint bottom and integrative setting in the water receiving and draining groove subassembly bottom below drain pipe subassembly. The utility model discloses through the split type setting of main water receiving and draining groove and branch water receiving and draining groove, through the hooking of main draining groove hooking board and branch draining groove bottom link hooking board, it is convenient to guarantee the convenient installation and dismounting of water receiving and draining groove and split type setting, also be favorable to adaptive setting according to the different position and style of deformation joint. Through the setting of drain pipe subassembly, it is favorable to the water body discharge below deformation joint, and through the setting of drainage connector, it is convenient to guarantee convenient installation and dismounting replacement, through the setting of waterproof sealing layer, it is favorable to guarantee the waterproof sealing of long direction butt joint connecting place.
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Description

Technical Field

[0001] This utility model relates to the technical field of split-type water inlet and drainage channel structure for building expansion joints, and particularly to a split-type water inlet and drainage channel structure for building expansion joints. Background Technology

[0002] After the building structure is completed and before interior decoration, the expansion joints on both sides of the building need to be properly treated. Traditional expansion joint covers, due to improper paving and waterproofing, often allow water to seep into the paving layer, causing leaks and dripping from the lower floors, severely affecting normal functionality. Traditional drainage channels are made of ordinary sheet metal with a U-shaped profile simply bent by machinery. They are fixed to the expansion joint structure using nails, making installation difficult and requiring a single, complete installation on both sides. Furthermore, they are not easy to disassemble and repair. Therefore, drainage channels need to be specifically designed for easy installation, disassembly, and drainage. Utility Model Content

[0003] This utility model provides a split-type water inlet and drainage channel structure for building expansion joints, which solves the technical problems of convenient installation, easy disassembly and convenient drainage of water inlet and drainage channels.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A split-type water collection and drainage channel structure for building expansion joints includes a wall on one side, a beam opposite to the wall, an expansion joint between the wall and the beam, a water collection and drainage channel assembly at the bottom of the expansion joint, and a drainage pipe assembly integrally disposed below the bottom of the water collection and drainage channel assembly. The water receiving and drainage channel assembly includes a main water receiving and drainage channel and a branch water receiving and drainage channel that is detachably connected to the main water receiving and drainage channel; the longitudinal tilt angle of the water receiving and drainage channel assembly is set to correspond to the drainage design angle. The main water inlet channel includes a main channel plate, a main channel horizontal plate integrally connected to the side of the main channel plate near the beam, and a main channel hook plate set on the opposite side of the main channel horizontal plate and integrally connected to the top of the main channel plate. The water distribution channel includes a main board for the distribution channel, a bottom hook plate for the distribution channel that is connected to the hook plate of the main channel, and a top inclined plate for the distribution channel that is located on the top of the main board for the distribution channel. The main water inlet channel and the branch water inlet channels are connected to the bottom of the expansion joint by the main channel hook plate and the branch channel bottom hook plate.

[0005] Furthermore, the expansion joint is provided along the entire length of the beam, and a floor slab is also provided on one side of the beam; Alternatively, the expansion joint may be flanked by walls or beams, with a floor slab installed on the wall or beam closest to the interior.

[0006] Furthermore, the main channeling plate is U-shaped, with one side of the two vertical sections higher than the other, and the higher side is set with the adjacent floor slab; the top of the higher vertical section is connected to the main channeling horizontal plate, and the main channeling horizontal plate is fixed to the bottom of the beam by connecting nails and fixed along the length direction by weather-resistant adhesive.

[0007] Furthermore, the main channeling hook plate is inclined downward and its top is connected to the top of the vertical part of the main channeling plate, and the main channeling hook plate is located inside the main channeling plate.

[0008] Furthermore, a main channeling baffle is provided at the long end of the main channeling plate, and a drain pipe assembly is provided near the inner side of the main channeling baffle.

[0009] Furthermore, adjacent main channel plates are connected by an overlap, with an overlap length of not less than 10cm; a waterproof sealing layer is provided at the overlap.

[0010] Furthermore, the main board of the distribution channel includes an L-shaped plate and a vertical plate connected to the lower end of the horizontal side, and the bottom end of the vertical plate is provided with a hook plate for the bottom of the distribution channel; the top of the L-shaped plate is integrally connected with a top inclined plate of the distribution channel; the vertical part of the L-shaped plate of the main board of the distribution channel is connected to the inner side of the wall by connecting nails and is fixed along the length direction by weather-resistant adhesive.

[0011] Furthermore, the bottom hook plate of the sub-guide channel is connected to the hook plate of the main channel. The inclined plate at the top of the drainage channel is inclined upwards, and its bottom is connected to the top of the L-shaped plate. The top of the inclined plate is pressed against the inner side of the wall and is set at an inclined angle to meet the drainage design requirements.

[0012] Furthermore, the drain pipe assembly includes a main drain pipe, an annular drain connector connected to the top of the main drain pipe, a drain sleeve fitted onto the main drain pipe, and a drain gasket connected to the top of the drain sleeve. The main drain pipe is inserted into the drain hole designed on the main drain plate and is connected to the inside of the main drain plate through the drain connector. The drainage pad is installed between the bottom of the main drainage channel plate and the drainage sleeve.

[0013] The beneficial effects of this utility model are reflected in: This utility model features a separate design for the main water inlet channel and branch water inlet channels. The connection between the main channel hook plate and the branch channel bottom hook plate facilitates convenient installation and disassembly of the water inlet channels. This separate design also allows for adaptability to different locations and styles of expansion joints. The drainage pipe assembly facilitates the drainage of water below the expansion joint, and the drainage connectors ensure convenient installation, disassembly, and replacement. The waterproof sealing layer ensures a waterproof seal at the longitudinal joints.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention; the main objectives and other advantages of this invention may be realized and obtained by means of the methods particularly pointed out in the description. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the installation of a split-type water collection and drainage channel structure for building expansion joints; Figure 2 This is a schematic diagram of the water inlet and outlet channel assembly. Figure 3 This is a frontal schematic diagram of the main water inlet and outlet channel; Figure 4 This is a schematic diagram of the lateral splicing of the main water inlet drainage channel; Figure 5 This is a side view of the main water inlet and outlet channel; Figure 6 This is a schematic diagram of the lateral splicing point of the main water inlet drainage channel; Figure 7 This is a front view diagram of the water distribution channel; Figure 8 This is a schematic diagram of the drainage pipe assembly installation.

[0016] Attached reference numerals: 1-Wall, 2-Beam, 3-Floor slab, 4-Expansion joint, 5-Water inlet and outlet channel assembly, 51-Main water inlet and outlet channel, 511-Main main channel plate, 512-Main main channel horizontal plate, 513-Main main channel hook plate, 514-Main main channel baffle, 52-Branch water inlet and outlet channel, 521-Branch main channel plate, 522-Branch bottom hook plate, 523-Branch top inclined plate, 6-Drainage pipe assembly, 61-Main drainage pipe, 62-Drainage connector, 63-Drainage sleeve, 64-Drainage gasket, 7-Connecting nail, 8-Waterproof sealing layer. Detailed Implementation

[0017] Taking a certain expansion joint as an example, such as Figures 1 to 8As shown, the building expansion joint split-type water collection and drainage channel structure includes a wall 1 on one side, a beam 2 opposite to the wall 1, an expansion joint 4 between the wall 1 and the beam 2, a water collection and drainage channel assembly 5 at the bottom of the expansion joint 4, and a drainage pipe assembly 6 integrally installed below the bottom of the water collection and drainage channel assembly 5. The expansion joint 4 is set along the entire length of the beam 2, and a floor slab 3 is also provided on one side of the beam 2; or the expansion joint 4 is flanked by walls 1 or beam 2 on both sides, with a floor slab 3 provided on the wall 1 or beam 2 closer to the interior.

[0018] In this embodiment, the water receiving and drainage channel assembly 5 includes a main water receiving and drainage channel 51 and a branch water receiving and drainage channel 52 that is detachably connected to the main water receiving and drainage channel 51; the longitudinal tilt angle of the water receiving and drainage channel assembly 5 is set to correspond to the drainage design angle. The main water inlet channel 51 includes a main channel plate 511, a main channel horizontal plate 512 integrally connected to the main channel plate 511 on the side adjacent to the beam 2, and a main channel hook plate 513 disposed on the opposite side of the main channel horizontal plate 512 and integrally connected to the top of the main channel plate 511.

[0019] In this embodiment, the main channeling plate 511 is U-shaped, with one of its two vertical sections higher than the other, and the higher section is positioned adjacent to the floor slab 3. The top of the higher vertical section is connected to the main channeling horizontal plate 512. The main channeling horizontal plate 512 is fixedly connected to the bottom of the beam 2 by connecting nails 7 and is also fixed along its length using weather-resistant adhesive. The connecting nails 7 are M3 stainless steel countersunk self-tapping screws.

[0020] In this embodiment, the main drainage hook plate 513 is inclined downward and its top is connected to the top of the vertical part of the main drainage plate 511. The main drainage hook plate 513 is located inside the main drainage plate 511. A main drainage baffle 514 is provided at the long end of the main drainage plate 511, and a drain pipe assembly 6 is provided near the inner side of the main drainage baffle 514. The height of the baffle 514 corresponds to the lower vertical part of the main drainage plate 511, and its height is 50mm.

[0021] In this embodiment, adjacent main channel plates 511 are connected by an overlap, with an overlap length of not less than 10cm; a waterproof sealing layer 8 is provided at the overlap.

[0022] In this embodiment, the main channeling hook plate 513 has a width of 10mm and an angle of 30° with the beam 2; the main channeling plate 511 has a height of 50mm on the lower side of the vertical part, a length of 80mm on the higher side of the vertical part, and a length of 50mm on the horizontal part; the main channeling horizontal plate 512 has a length of 30mm, and is fastened with 4mm diameter holes drilled at 500mm intervals in its middle position using connecting nails 7.

[0023] In this embodiment, the water distribution channel 52 includes a main channel 521, a bottom hook plate 522 corresponding to the main channel hook plate 513, and a top inclined plate 523 disposed on the top of the main channel 521. The main water inlet channel 51 and the branch water inlet channel 52 are connected and enclosed at the bottom of the expansion joint 4 by the main channel hook plate 513 and the branch channel bottom hook plate 522.

[0024] In this embodiment, the main guide channel 521 includes an L-shaped plate and a vertical plate connected to the lower end of the horizontal side, and the bottom end of the vertical plate is provided with a bottom hook plate 522 for the guide channel; the top of the L-shaped plate is integrally connected to a top inclined plate 523 for the guide channel; the vertical part of the L-shaped plate of the main guide channel 521 is connected to the inner side of the wall 1 by connecting nails 7 and fixed along its length by weather-resistant adhesive. The connecting nails 7 are M3 stainless steel countersunk self-tapping screws. The sealing layer at the joint of the main guide channel 521 is waterproof and sealed.

[0025] When installing the water inlet and outlet channel assembly 5, the later-installed profile is placed below the earlier-installed profile, and the sealing layer is connected and fixed by sealant or by pasting leak-proof butyl tape.

[0026] The bottom hook plate 522 of the branch drainage channel is connected to the hook plate 513 of the main drainage channel; the connection is sealed with grout for waterproofing. The top inclined plate 523 of the branch drainage channel is inclined upward and connected to the top of the L-shaped plate at the bottom. The top of the top inclined plate 523 of the branch drainage channel is pressed against the inside of the wall 1 and is set at an inclined angle to meet the drainage design requirements.

[0027] In this embodiment, the top inclined plate 523 of the distribution channel is at an angle of approximately 10° to the wall 1 and has a width of 5mm; the vertical length of the main plate 521 of the distribution channel is 30mm and parallel to the wall 1, and 4mm diameter holes are drilled at 500mm intervals in the upper middle position and fastened with connecting nails 7; the horizontal length of the vertical part of the main plate 521 of the distribution channel is 50mm and perpendicular to the wall 1; the vertical length of the bottom hook plate 522 of the distribution channel is 30mm and parallel to the wall 1, and the width of the hook plate is 10mm and at an angle of approximately 60° to the wall 1.

[0028] In this embodiment, the drain pipe assembly 6 includes a main drain pipe 61, an annular drain connector 62 connected to the top of the main drain pipe 61, a drain sleeve 63 fitted onto the main drain pipe 61, and a drain gasket 64 connected to the top of the drain sleeve 63; the main drain pipe 61 and the drain connector 62 are made of PVC material. The main drain pipe 61 is inserted into the drain hole designed on the main drain channel plate 511 and overlaps the inner side of the main drain channel plate 511 through the drain connector 62; the drain gasket 64 is disposed between the bottom of the main drain channel plate 511 and the drain sleeve 63.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A split-type water collection and drainage channel structure for building expansion joints, characterized in that, It includes a wall (1) on one side, a beam (2) opposite to the wall (1), an expansion joint (4) between the wall (1) and the beam (2), a water collection and drainage channel assembly (5) at the bottom of the expansion joint (4), and a drainage pipe assembly (6) integrally set below the bottom of the water collection and drainage channel assembly (5). The water receiving and drainage channel assembly (5) includes a main water receiving and drainage channel (51) and a branch water receiving and drainage channel (52) that is detachably connected to the main water receiving and drainage channel (51); the longitudinal tilt angle of the water receiving and drainage channel assembly (5) is set to correspond to the drainage design angle. The main water inlet channel (51) includes a main channel plate (511), a main channel horizontal plate (512) integrally connected to the side of the main channel plate (511) near the beam (2), and a main channel hook plate (513) set on the opposite side of the main channel horizontal plate (512) and integrally connected to the top of the main channel plate (511). The branch water guide channel (52) includes a branch guide channel main board (521), a branch guide channel bottom hook plate (522) corresponding to the main guide channel hook plate (513), and a branch guide channel top inclined plate (523) set on the top of the branch guide channel main board (521). The main water inlet channel (51) and the branch water inlet channel (52) are connected to the bottom of the expansion joint (4) by the main channel hook plate (513) and the branch channel bottom hook plate (522).

2. The split-type water collection and drainage channel structure for building expansion joints as described in claim 1, characterized in that, The expansion joint (4) is set along the entire length of the beam (2) and a floor slab (3) is also set on one side of the beam (2). The expansion joint (4) is flanked by walls (1) or beams (2), and a floor slab (3) is provided on the wall (1) or beam (2) closest to the interior.

3. The split-type water collection and drainage channel structure for building expansion joints as described in claim 1, characterized in that, The main channeling plate (511) is U-shaped, with one side of the two vertical sections higher than the other side. The higher side is set with the adjacent floor slab (3). The top of the higher side vertical section is connected to the main channeling horizontal plate (512). The main channeling horizontal plate (512) is fixedly connected to the bottom of the beam (2) by connecting nails (7) and fixed along the length direction by weather-resistant adhesive.

4. The split-type water collection and drainage channel structure for building expansion joints as described in claim 3, characterized in that, The main channeling hook plate (513) is inclined downward and its top is connected to the top of the vertical part of the main channeling plate (511). The main channeling hook plate (513) is located inside the main channeling plate (511).

5. The split-type water collection and drainage channel structure for building expansion joints as described in claim 4, characterized in that, The main drainage plate (511) is provided with a main drainage baffle (514) at its long end, and a drainage pipe assembly (6) is provided near the inner side of the main drainage baffle (514).

6. The split-type water collection and drainage channel structure for building expansion joints as described in claim 5, characterized in that, The adjacent main channel plates (511) are connected by an overlap, with an overlap length of not less than 10cm; a waterproof sealing layer (8) is provided at the overlap.

7. The split-type water collection and drainage channel structure for building expansion joints as described in claim 6, characterized in that, The main board (521) of the guide channel includes an L-shaped plate and a vertical plate connected to the lower end of the horizontal side, and the bottom end of the vertical plate is provided with a hook plate (522) for the bottom of the guide channel; the top of the L-shaped plate is integrally connected with a top inclined plate (523) of the guide channel; the vertical part of the L-shaped plate of the main board (521) is connected to the inside of the wall (1) by a connecting nail (7) and fixed along the length by weather-resistant adhesive.

8. The split-type water collection and drainage channel structure for building expansion joints as described in claim 7, characterized in that, The bottom connecting hook plate (522) of the sub-guide channel is connected to the main channel hook plate (513); The inclined plate (523) of the top of the drainage channel is inclined upward and connected to the top of the L-shaped plate at the bottom. The top of the inclined plate (523) of the top of the drainage channel is pressed against the inner side of the wall (1) and is set at an inclined angle to meet the drainage design requirements.

9. The split-type water collection and drainage channel structure for building expansion joints as described in claim 1, characterized in that, The drain pipe assembly (6) includes a main drain pipe (61), an annular drain connector (62) connected to the top of the main drain pipe (61), a drain sleeve (63) sleeved on the main drain pipe (61), and a drain gasket (64) connected to the top of the drain sleeve (63). The main drain pipe (61) is inserted into the drain hole designed on the main drain plate (511) and overlapped on the inside of the main drain plate (511) through the drain connector (62); A drainage pad (64) is provided between the bottom of the main drainage channel plate (511) and the drainage sleeve (63).