Building construction drainage structure

CN224769689UActive Publication Date: 2026-09-18TANG STEEL INT ENG TECH CORP +2
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Patent Information

Application Number
CN202521789223.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-18
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

现有的排水结构基本都利用水往低处流的特点进行排水,这样的好处是可以节省能源,但水在流动过程中会裹挟一些物体,如树叶、塑料、泥沙等,这些物体进入排水结构易造成堵塞,导致雨水堆积无法排出,且现有的排水结构中对雨水进行过滤,但是长时间使用下的过滤装置不易进行更换清理

Benefits of technology

[0013]本实用新型的有益效果是:当雨水携带杂质或者垃圾进入安装管内时,垃圾会随着雨水进入到锥形过滤网的下方,此时虽然锥形过滤网的下表面被垃圾覆盖但是雨水则继续会通过锥形过滤网的外表面上方进行排水,不会导致整体失去排水功能,工作人员可通过拉动手拉环对锥形过滤网定期进行清理,方便排水;

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Abstract

The utility model relates to a kind of house building drainage structure, belong to metallurgical industry construction engineering technical field.The technical solution is: including house main body (1), roof (2), rainwater collection tank (3), sewer pipe (4), filter box (5), outlet pipe (6), sewer inlet (8) and filter (9), sewer pipe (4) is set in the side of house main body (1), the side of roof (2) close to sewer pipe (4) is equipped with sewer inlet (8) and filter (9), the lower surface of roof (2) is equipped with rainwater collection tank (3) being connected with filter (9);Filter box (5) is fixed in the lower surface of house main body (1), sewer pipe (4) upper end is connected with rainwater collection tank (3), sewer pipe (4) lower end is connected with filter box (5), and filter box (5) is equipped with outlet pipe (6).The utility model has the beneficial effect that: it can filter leaves, plastics, silt and the like in rainwater, avoid rainwater accumulation unable to discharge.
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Description

Technical Field

[0001] This utility model relates to a drainage structure for building construction, belonging to the field of building engineering technology in the metallurgical industry. Background Technology

[0002] With societal development, the number of buildings is increasing. Currently, the common method for building drainage is to install drainage pipes on the inside of the roof to collect rainwater. This collected water is then discharged through vertical drainage pipes installed on the outside of the building into underground drains or sump pits. Existing drainage structures primarily utilize the principle of water flowing downhill, which saves energy. However, during water flow, objects such as leaves, plastic, and silt are carried into the drainage system, easily causing blockages and leading to rainwater accumulation. Furthermore, while existing drainage systems filter rainwater, these filters are difficult to replace and clean after prolonged use. Utility Model Content

[0003] The purpose of this utility model is to provide a drainage structure for building structures that can filter leaves, plastics, mud, and other substances in rainwater, preventing rainwater from accumulating and failing to drain, thus solving the problems existing in the background art.

[0004] The technical solution of this utility model is: A building drainage structure includes a building body, a roof, a rainwater collection box, a drain pipe, a filter box, a water outlet, a drain outlet, and a filter. The drain pipe is located on one side of the building body. The drain outlet and filter are located on the side of the roof near the drain pipe. A rainwater collection box connected to the filter is located under the roof. The filter box is fixed to the bottom of the building body. The upper end of the drain pipe is connected to the rainwater collection box, and the lower end of the drain pipe is connected to the filter box. The filter box is equipped with a water outlet.

[0005] The filter includes an installation pipe, a conical filter screen, a slider, and a hand ring. The installation pipe is the water inlet pipe of the filter. The conical filter screen is slidably connected to the inner wall of the installation pipe through the slider. A hand ring is provided on the conical filter screen.

[0006] The inner wall of the mounting tube has four sliding grooves, and four sliders are fixedly installed on the outer surface of the conical filter screen. The conical filter screen is slidably installed in the four sliding grooves on the inner wall of the mounting tube by the four sliders.

[0007] The outer surface of the conical filter screen has several drainage holes.

[0008] A retaining ring is fixedly installed on the mounting tube.

[0009] The filter box is equipped with a buffer plate, and the drain pipe is located above the buffer plate. A movable cover is movably installed on the filter box via a movable shaft.

[0010] The buffer plate is inclined at the front and high at the back.

[0011] The filter box includes a fixed plate, a carrying ring, a mounting frame, a slot, a first filter layer, a second filter layer, a third filter layer, and a handle. The fixed plate is fixedly connected to the lower end of the buffer plate. The mounting frame is a rectangular frame, and the filter box is movably snapped onto the fixed plate. The mounting frame is provided with a carrying ring, and the inner wall of the mounting frame is provided with a slot. The first filter layer, the second filter layer, and the third filter layer are movably snapped onto the inner wall of the mounting frame through the slot. The upper ends of the first filter layer, the second filter layer, and the third filter layer are all fixedly installed with handles.

[0012] The mounting frame corresponds to the position of the movable cover.

[0013] The beneficial effects of this utility model are: when rainwater carries impurities or garbage into the installation pipe, the garbage will enter the lower part of the conical filter screen with the rainwater. At this time, although the lower surface of the conical filter screen is covered by garbage, the rainwater will continue to drain through the upper part of the outer surface of the conical filter screen, which will not cause the whole to lose its drainage function. The staff can clean the conical filter screen regularly by pulling the handle ring to facilitate drainage. The buffer plate prevents excessive impact noise from rainwater hitting the inner wall of the filter box during heavy rain, and further prevents rainwater from damaging the inner wall of the box. Rainwater flows directly through the buffer plate to the first, second, and third filter layers for filtration, and then the filtered water is discharged through the outlet pipe for use. The entire mounting frame can be removed from the fixed plate by manually pulling the lifting ring and handle for replacement. The first, second, and third filter layers inside can also be replaced individually by pulling the handle, making rainwater filtration more thorough. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the roof cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the overall structure of the filter of this utility model; Figure 4 This is a schematic diagram of the overall structure of the filter box of this utility model; Figure 5 This is an enlarged structural schematic diagram of section A of this utility model; In the diagram: 1. Main building structure; 2. Roof; 3. Rainwater collection box; 4. Drain pipe; 5. Filter box; 6. Outlet pipe; 7. Mounting groove; 8. Drain outlet; 9. Filter; 10. Removable cover; 11. Buffer plate; 50. Fixing plate; 51. Handle ring; 52. Mounting frame; 53. Card slot; 54. First filter layer; 55. Second filter layer; 56. Third filter layer; 57. Handle; 91. Installation pipe; 92. Fixing ring; 93. Conical filter screen; 94. Sliding block; 95. Hand pull ring; 96. Drain hole; 97. Slide groove. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and examples.

[0016] See attached document Figure 1-5 A building drainage structure includes a main building 1, a roof 2, a rainwater collection box 3, a drain pipe 4, a filter box 5, a water outlet pipe 6, a drain outlet 8, and a filter 9. The drain pipe 4 is located on one side of the main building 1. The drain outlet 8 and the filter 9 are located on the side of the roof 2 near the drain pipe 4. The rainwater collection box 3, which is connected to the filter 9, is located under the roof 2. The filter box 5 is fixed under the main building 1. The upper end of the drain pipe 4 is connected to the rainwater collection box 3, and the lower end of the drain pipe 4 is connected to the filter box 5. The filter box 5 is provided with a water outlet pipe 6.

[0017] In this embodiment, refer to the appendix Figure 1-5 The building's drainage structure includes a main body 1, a roof 2, a rainwater collection box 3, a drain pipe 4, a filter box 5, a drain outlet 6, an installation groove 7, a drain outlet 8, a filter 9, a movable cover 10, and a buffer plate. The rainwater collection box 3 is located on the left side of the main body 1 and is fixed under the roof 2. The drain pipe 4 is fixedly installed under the rainwater collection box 3, and its lower end is connected to the interior of the filter box 5. The filter box 5 is fixedly installed under the main body 1, and the drain outlet 6 is located at the lower front end of the filter box 5. An installation groove 7 is located on the left side of the roof 2, and a drain outlet 8 is opened in the installation groove 7. A filter 9 is fixedly installed in the drain outlet 8 and extends into the rainwater collection box 3. A buffer plate 11 is fixedly installed on the rear wall of the filter box 5, and a movable cover 10 is movably installed on the filter box 5 via a movable shaft.

[0018] See attached document Figure 1-5The drain pipe 4 is located above the buffer plate 11, which is inclined at the front and lower at the back. The filter 9 includes an installation pipe 91, a fixing ring 92, a conical filter screen 93, a slider 94, a pull ring 95, a drain hole 96, and a groove 97. Four sliders 94 are fixedly installed on the lower part of the outer surface of the conical filter screen 93. A fixing ring 92 is fixedly installed on the upper end of the installation pipe 91. Four grooves 97 are opened on the inner wall of the installation pipe 91. A pull ring 95 is fixedly installed on the upper end of the conical filter screen 93. Several drain holes 96 are opened on the outer surface of the conical filter screen 93. The conical filter screen 93 is slidably installed on the inner wall of the installation pipe 91 by the four sliders 94. The four sliders 94 and four grooves 97 facilitate the periodic cleaning of the conical filter screen 93 by pulling the pull ring 95, which is convenient for drainage.

[0019] Filter box 5 includes a fixed plate 50, a carrying ring 51, a mounting frame 52, a slot 53, a first filter layer 54, a second filter layer 55, a third filter layer 56, and a handle 57. The mounting frame 52 is movably engaged within the fixed plate 50. The mounting frame 52 is rectangular, and the carrying ring 51 is fixedly mounted on both the front and rear upper parts of the mounting frame 52. A slot 53 is provided on the lower inner wall of the mounting frame 52, through which the first filter layer 54, the second filter layer 55, and the third filter layer 56 are movably engaged. Each of the filter layers 54, 55, and 56 is fixedly equipped with a handle 57 at its upper end; the mounting frame 52 corresponds to the position of the movable cover 10, and the upper rear end of the fixed plate 50 is fixedly connected to the front end of the buffer plate 11; the entire mounting frame 52 can be easily removed from the fixed plate 50 for replacement by using the provided carrying ring 51 and handle 57, and the internal filter layers 54, 55, and 56 can also be replaced by pulling the handle 57, making it easier to filter rainwater more cleanly.

[0020] During use, rainwater flows into the installation pipe 91 through the installation groove 7 on the roof 2. When rainwater carries impurities or debris into the installation pipe 91, the debris will flow with the rainwater to the bottom of the conical filter screen 93. Although the lower surface of the conical filter screen 93 is covered by debris, the rainwater will continue to drain through the outer surface of the conical filter screen 93, preventing the overall drainage function from being lost. The staff can clean the conical filter screen 93 regularly. Rainwater flows into the rain collection box 3 and then into the filter box 5 through the drain pipe 4. When entering the filter box 5, the rainwater is buffered by the buffer plate 11 to prevent... When the rain is too heavy, the impact sound of rainwater hitting the inner wall of the filter box 5 is too loud. In order to further prevent rainwater from washing away and damaging the inner wall of the box, the rainwater flows directly through the buffer plate 11 to the first filter layer 54, the second filter layer 55 and the third filter layer 56 for filtration. Then the filtered water is discharged through the water outlet pipe 6 for use. The entire mounting frame 52 can be removed from the fixed plate 50 by manually pulling the lifting ring 51 and the handle 57 for replacement. The first filter layer 54, the second filter layer 55 and the third filter layer 56 inside can also be replaced by pulling the handle 57, so that the rainwater can be filtered more cleanly.

Claims

1. A drainage structure for a building, characterized in that: The structure includes a main body (1), a roof (2), a rainwater collection box (3), a drain pipe (4), a filter box (5), a water outlet (6), a drain outlet (8), and a filter (9). The drain pipe (4) is located on one side of the main body (1). The roof (2) is located on the side near the drain pipe (4) with a drain outlet (8) and a filter (9). The rainwater collection box (3) connected to the filter (9) is located under the roof (2). The filter box (5) is fixed under the main body (1). The upper end of the drain pipe (4) is connected to the rainwater collection box (3), and the lower end of the drain pipe (4) is connected to the filter box (5). The filter box (5) is equipped with a water outlet (6).

2. The building drainage structure according to claim 1, characterized in that: The filter (9) includes an installation pipe (91), a conical filter screen (93), a slider (94), and a pull ring (95). The installation pipe (91) is the water inlet pipe of the filter (9). The conical filter screen (93) is slidably connected to the inner wall of the installation pipe (91) through the slider (94). The conical filter screen (93) is provided with a pull ring (95).

3. A building construction drainage structure according to claim 2, characterised in that: The inner wall of the mounting tube (91) has four grooves (97), and four sliders (94) are fixedly installed on the outer surface of the conical filter screen (93). The conical filter screen (93) is slidably installed in the four grooves (97) on the inner wall of the mounting tube (91) through the four sliders (94).

4. The building drainage structure according to claim 2, wherein: The outer surface of the conical filter screen (93) has several drainage holes (96).

5. A building drainage structure according to claim 2, characterized in that: A fixing ring (92) is fixedly installed on the mounting tube (91).

6. A building drainage structure according to claim 1, characterized in that: The filter box (5) is equipped with a buffer plate (11), and the drain pipe (4) is located above the buffer plate (11). A movable cover (10) is movably installed on the filter box (5) via a movable shaft.

7. A building drainage structure according to claim 6, characterized in that: The buffer plate (11) is inclined in the shape of being lower in the front and higher in the back.

8. A building drainage structure according to claim 7, characterized in that: The filter box (5) includes a fixed plate (50), a handle (51), a mounting frame (52), a slot (53), a first filter layer (54), a second filter layer (55), a third filter layer (56), and a handle (57). The fixed plate (50) is fixedly connected to the lower end of the buffer plate (11). The mounting frame (52) is a rectangular frame. The filter box (5) is movably attached to the fixed plate (50). The mounting frame (52) is provided with a handle (51). The inner wall of the mounting frame (52) is provided with a slot (53). The inner wall of the mounting frame (52) is movably attached to the first filter layer (54), the second filter layer (55), and the third filter layer (56) through the slot (53). The upper ends of the first filter layer (54), the second filter layer (55), and the third filter layer (56) are all fixedly installed with handles (57).

9. A building drainage structure according to claim 8, characterized in that: The mounting frame (52) corresponds to the position of the movable cover (10).