Building structure with drainage device

By introducing siphon drainage components and air pressure control systems into prefabricated building structures, the problem of difficulty in cleaning up water in traditional roof structures is solved, and the rapid discharge of accumulated water and the waterproofing effect of roofs is achieved.

CN120465647APending Publication Date: 2025-08-12JIANGSU VOCATIONAL & TECHNICAL UNIVERSITY OF ARCHITECTURE +1
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Patent Information

Application Number
CN202510835301.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

Most of the existing prefabricated building structures, especially traditional planar prefabricated roof structures, do not have drainage functions, making it difficult to clean up water and affecting service life.

Method used

A building structure with siphon drainage components, main drainage pipelines, three-stage drainage components and air pressure pipes was designed. Through the siphon principle and air pressure control, the rapid discharge of accumulated water is achieved.

Benefits of technology

Effectively avoiding the roof top being immersed in accumulated water for a long time, improving drainage efficiency, and enhancing the waterproof performance and service life of the roof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building structures, and discloses a building structure with a drainage device.A cover eave is fixedly connected to the position, close to the periphery of the edge, of the top of a roof body, and siphon drainage assemblies movably sleeve the two sides of the top of the roof body correspondingly; main drainage pipelines are fixedly connected to the positions, located at the bottoms of the siphon drainage assemblies, in the roof body, a third-stage drainage assembly is fixedly connected to one side of the surface of the roof body, and an air pressure pipe is fixedly connected to the side, close to the roof body, of the third-stage drainage assembly. The air pressure pipe is fixedly connected to one side of the top of the main drainage pipeline in a sleeving mode, and a blocking plate is movably connected to the interior of the third-stage drainage assembly in a sleeving mode. Accumulated water can be timely guided into the main drainage pipeline to be drained through the siphon drainage assembly, and the top of the roof body is prevented from being soaked by the accumulated water for a long time.
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Description

Technical Field

[0001] The present invention relates to the technical field of building structures, and more particularly to a building structure with a drainage device. Background Art

[0002] The building structure is a system of load-bearing components in a building. Its core function is to safely bear various loads (such as deadweight, wind loads, earthquake forces, etc.) and transmit these forces to the foundation, while ensuring the stability, functionality and durability of the building.

[0003] With the development of construction technology and the demand for building efficiency, prefabricated building structures have emerged and are widely used. Prefabricated building structures refer to a structure in which building components (such as wall panels, beams, columns, stairs, etc.) are prefabricated in the factory and then transported to the construction site for assembly. This construction method is characterized by standardization, high efficiency, energy saving, environmental protection and low carbon, and is widely used in residential, office buildings, bridges and other engineering fields.

[0004] However, most existing prefabricated building structures, especially traditional flat prefabricated roof structures, do not have drainage functions, making it difficult to clean accumulated water. Long-term accumulated water can easily cause roof seepage, affecting its service life. Therefore, there is an urgent need for a building structure with a drainage device. Summary of the Invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a building structure with a drainage device to solve the problems existing in the above-mentioned background technology.

[0006] The present invention provides the following technical solution: a building structure with a drainage device, comprising a roof main body, wherein a roof eave is fixedly connected to the top of the roof main body and near the edges thereof, siphon drainage components are movably sleeved on both sides of the top of the roof main body, a main drainage pipe is fixedly connected to the bottom of the siphon drainage component inside the roof main body, a three-stage drainage component is fixedly connected to one side of the surface of the roof main body, an air pressure pipe is fixedly connected to the side of the top of the main drainage pipe near the roof main body, and the air pressure pipe is fixedly sleeved on one side of the top of the main drainage pipe. By providing the siphon drainage component and the main drainage pipe, when water accumulates at the top of the roof main body, the accumulated water can be promptly guided into the inner position of the main drainage pipe for discharge through the siphon drainage component, thereby preventing the top of the roof main body from being soaked in water for a long time.

[0007] Furthermore, a sealing plate is movably sleeved on the inner part of the three-stage drainage component, and drainage holes are provided on the sealing plate and one side of the bottom of the three-stage drainage component. By providing the three-stage drainage component, the sealing plate, the air pressure tube and the air bag, it is beneficial to inject the discharged water into the three-stage drainage component through the secondary drainage pipe when the amount of water accumulated on the top of the roof body is huge, so that the sealing plate is squeezed by the weight of the air bag, and the air pressure tube sends the air inside the air bag into the lifting component, thereby causing the siphon drainage component to rise, thereby further improving the drainage effect of the siphon drainage component.

[0008] Furthermore, a secondary drainage pipe is provided on one side of the surface of the eaves, and the secondary drainage pipe provided on the eaves is three to four centimeters away from the top of the roof body. The secondary drainage pipe provided through the eaves is three to four centimeters away from the top of the roof body, which is beneficial for increasing the drainage effect according to the amount of water when the accumulated water on the top of the roof body reaches a certain amount, thereby avoiding the situation where a single drainage method is unable to effectively and quickly discharge the accumulated water.

[0009] Furthermore, an airbag is provided at the end of the air pressure tube away from the roof body, and the airbag is movably sleeved on the bottom end of the three-stage drainage component. A lifting component is fixedly connected to the inside of the roof body and at the bottom of the siphon drainage component. The airbag is beneficial for when there is too much water on the top of the roof body, the accumulated water discharged through the secondary drainage pipe will squeeze the airbag, thereby causing the airbag to lift the position of the siphon drainage component, thereby further enhancing the drainage efficiency of the siphon drainage component.

[0010] Furthermore, drainage slots are provided at the positions where the roof body is movably connected to the siphon drainage assembly, cylindrical slots are provided at the positions where the roof body is fixedly connected to the lifting assembly, and pipe slots are provided inside the roof body at the positions where the main drainage pipe is fixedly connected. The drainage slots facilitate the lifting of the siphon drainage assembly to improve its drainage efficiency and flexibility during the drainage process when a large amount of water accumulates on the top of the roof body.

[0011] Furthermore, the siphon drainage assembly includes a top cover, the surface of which is provided with regularly arranged filter holes, the bottom of the top cover and around the edges are fixedly connected with baffles, the bottom of the baffle is fixedly connected with a bottom plate, and the interior of the bottom plate is fixedly sleeved with a flow-increasing fan. The flow-increasing fan is beneficial for draining water accumulated on the top of the roof body, as the flow-increasing fan rotates due to the impact of the water flow, thereby accelerating the accumulated water to enter the interior of the siphon drainage assembly for drainage.

[0012] Furthermore, an air guide tube is fixedly connected to a position on one side of the surface of the lifting component, and an end of the air guide tube away from the lifting component is fixedly connected to a position on one side of the surface of the air pressure tube. Through the air guide tube and the air pressure tube, when the air bag at one end of the air pressure tube is squeezed, air is sent into the air guide tube position through the air pressure tube, thereby starting the lifting component to lift the siphon drainage component, thereby improving the drainage efficiency on the top of the roof main body.

[0013] Furthermore, the lifting assembly includes a telescopic main line, an air pressure inner cavity is opened in the internal position of the telescopic main line, air inlet holes are opened at the positions where the telescopic main line is fixedly connected to the air guide pipe, a telescopic rod is movably sleeved in the internal position of the air pressure inner cavity, and the telescopic rod is fixedly connected to a sealing plug at one end of the air pressure inner cavity. Through the lifting assembly, when there is a huge amount of water accumulated on the top of the roof body, the discharged water is injected into the interior of the tertiary drainage assembly through the secondary drainage pipe, so that the sealing plate is squeezed by the weight of the airbag, so that the air pressure pipe sends the air inside the airbag into the interior of the lifting assembly, thereby causing the siphon drainage assembly to rise, thereby further improving the drainage effect of the siphon drainage assembly.

[0014] Technical effects and advantages of the present invention:

[0015] 1. The present invention provides a siphon drainage assembly and a main drainage pipeline. When water accumulates on the top of the roof, the siphon drainage assembly can promptly guide the accumulated water into the main drainage pipeline for drainage, thus preventing the top of the roof from being soaked in water for a long time.

[0016] 2. The present invention provides a secondary drainage pipe, which is beneficial for draining the accumulated water through the secondary drainage pipe to assist the siphon drainage assembly when a lot of water accumulates on the top of the roof body, thereby improving the drainage efficiency of the entire roof body.

[0017] 3. This invention incorporates a three-stage drainage assembly, a blocking plate, an air pressure pipe, and an air bag. When a significant amount of water accumulates on top of the roof, the water is drained through the secondary drainage pipe and injected into the third-stage drainage assembly. The blocking plate, under its weight, compresses the air bag, which in turn causes the air pressure pipe to pump air from the air bag into the lifting assembly, thereby raising the siphon drainage assembly and further improving its drainage efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic cross-sectional view of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 3 It is a schematic cross-sectional view of the main structure of the roof of the present invention.

[0021] Figure 4 It is a schematic diagram of the eaves structure of the present invention.

[0022] Figure 5 It is a schematic diagram of the air pressure tube structure of the present invention.

[0023] Figure 6 It is a schematic diagram of the main structure of the roof of the present invention.

[0024] Figure 7 It is a schematic structural diagram of the siphon drainage component of the present invention.

[0025] Figure 8 Schematic diagram of the airway structure of the present invention.

[0026] Figure 9 It is a schematic cross-sectional view of the lifting assembly structure of the present invention.

[0027] The accompanying drawings are marked as follows: 1. Roof body; 101. Drainage trough hole; 102. Cylindrical trough; 103. Pipe trough; 2. Eaves; 201. Secondary drainage pipe; 3. Siphon drainage assembly; 301. Top cover; 302. Filter hole; 303. Baffle; 304. Bottom plate; 305. Flow-increasing fan; 4. Main drainage pipeline; 5. Tertiary drainage assembly; 6. Air pressure pipe; 601. Air bag; 7. Sealing plate; 8. Drainage hole; 9. Lifting assembly; 901. Telescopic main pipeline; 902. Air pressure inner cavity; 903. Air inlet hole; 904. Telescopic rod; 905. Sealing plug; 10. Air guide pipe. DETAILED DESCRIPTION

[0028] The technical solutions of the present invention will be described clearly and completely below in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The architectural structure with a drainage device involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Reference Figures 1-9 As shown, the present invention provides a building structure with a drainage device, including a roof body 1, a roof eave 2 fixedly connected to the top of the roof body 1 and near the edges, siphon drainage components 3 are movably sleeved on both sides of the top of the roof body 1, a main drainage pipe 4 is fixedly connected to the bottom of the siphon drainage component 3 inside the roof body 1, a tertiary drainage component 5 is fixedly connected to one side of the surface of the roof body 1, and an air pressure pipe 6 is fixedly connected to the side of the tertiary drainage component 5 close to the roof body 1, and the air pressure pipe 6 is fixedly sleeved on one side of the top of the main drainage pipe 4;

[0030] In this embodiment, by providing a siphon drainage component 3 and a main drainage pipe 4, when water accumulates at the top of the roof body 1, the accumulated water can be promptly guided into the inner position of the main drainage pipe 4 through the siphon drainage component 3 for discharge, thereby preventing the top of the roof body from being soaked in water for a long time.

[0031] Among them, a sealing plate 7 is movably sleeved inside the three-stage drainage component 5, and drainage holes 8 are provided on one side of the bottom of the sealing plate 7 and the three-stage drainage component 5.

[0032] In this embodiment, by providing a three-stage drainage component 5, a sealing plate 7, an air pressure tube 6, and an air bag 601, when a huge amount of water accumulates on the top of the roof main body 1, the discharged water can be injected into the three-stage drainage component 5 through the secondary drainage pipe 201, so that the sealing plate 7 is squeezed by the weight of the air bag 601, thereby causing the air pressure tube 6 to send the air inside the air bag 601 into the lifting component 9, thereby causing the siphon drainage component 9 to rise, thereby further improving the drainage effect of the siphon drainage component 3.

[0033] Among them, a secondary drainage pipe 201 is opened on one side of the surface of the eaves 2, and the secondary drainage pipe 201 opened on the eaves 2 is three to four centimeters away from the top of the roof body 1.

[0034] In this embodiment: the secondary drainage pipe 201 opened through the eaves 2 is three to four centimeters away from the top of the roof body 1, which is beneficial for increasing the drainage effect according to the amount of water when the accumulated water on the top of the roof body 1 reaches a certain amount, thereby avoiding the situation where a single drainage method cannot effectively and quickly discharge the accumulated water.

[0035] Among them, an air bag 601 is opened at the end of the air pressure tube 6 away from the roof body 1, and the air bag 601 is movably connected to the bottom end of the three-level drainage component 5. The bottom position of the siphon drainage component 3 inside the roof body 1 is fixedly connected with a lifting component 9.

[0036] In this embodiment: the airbag 601 is used to facilitate when there is too much water on the top of the roof body 1. The accumulated water discharged through the secondary drainage pipe 201 squeezes the airbag 601, thereby causing the airbag 601 to raise the position of the siphon drainage component 3, thereby further enhancing the drainage efficiency of the siphon drainage component 3.

[0037] Among them, the roof main body 1 is provided with drainage slots 101 at the position where the siphon drainage component 3 is movably connected, the roof main body 1 is provided with cylindrical grooves 102 at the position where the lifting component 9 is fixedly connected, and the inside of the roof main body 1 is provided with a pipe groove 103 at the position where the main drainage pipe 4 is fixedly connected.

[0038] In this embodiment, the drainage slots 101 facilitate the lifting of the siphon drainage assembly 3 to improve its drainage efficiency and flexibility during the drainage process when a large amount of water accumulates on the top of the roof body 1.

[0039] Among them, the siphon drainage component 3 includes a top cover 301, and the surface of the top cover 301 is provided with regularly arranged filter holes 302. The bottom of the top cover 301 and the surrounding positions near the edge are fixedly connected with a baffle 303. The bottom position of the baffle 303 is fixedly connected with a bottom plate 304, and the inner position of the bottom plate 304 is fixedly sleeved with a flow-increasing fan 305.

[0040] In this embodiment, the flow-increasing fan 305 is used to drain the water accumulated on the top of the roof body 1. The flow-increasing fan 305 rotates due to the impact of the water flow, thereby accelerating the accumulated water to enter the internal position of the siphon drainage component 3 for drainage.

[0041] Among them, an air guide tube 10 is fixedly connected to a position on one side of the surface of the lifting component 9, and an end of the air guide tube 10 away from the lifting component 9 is fixedly connected to a position on one side of the surface of the air pressure tube 6.

[0042] In this embodiment: through the air duct 10 and the air pressure tube 6, when the air bag 601 at one end of the air pressure tube 6 is squeezed, air is sent into the position of the air duct 10 through the air pressure tube 6, thereby starting the lifting component 9 to lift the siphon drainage component 3, thereby improving the drainage efficiency on the top of the roof main body 1.

[0043] Among them, the lifting component 9 includes a telescopic main line 901, an air pressure cavity 902 is opened inside the telescopic main line 901, an air intake hole 903 is opened at the position where the telescopic main line 901 is fixedly connected to the air guide tube 10, a telescopic rod 904 is movably connected to the inside of the air pressure cavity 902, and the telescopic rod 904 is located at one end of the air pressure cavity 902 and is fixedly connected to a sealing plug 905.

[0044] In this embodiment: through the lifting component 9, when a huge amount of water accumulates on the top of the roof body 1, the discharged water is injected into the tertiary drainage component 5 through the secondary drainage pipe 201, so that the sealing plate 7 is squeezed by the weight of the air bag 601, so that the air pressure tube 6 sends the air inside the air bag 601 into the lifting component 9, thereby making the siphon drainage component 9 rise, thereby further improving the drainage effect of the siphon drainage component 3.

[0045] Working principle of the present invention:

[0046] First, when the roof main body 1 is installed as a whole, the roof main body 1 is hoisted as a whole so that the roof main body 1 reaches the top position of the building structure to be installed, and then the roof main body 1 is connected and fixed as a whole with reinforced cement. Then, when the building structure is put into use and water accumulates at the top position of the roof main body 1, the accumulated water at the top of the roof main body 1 enters the inner position of the siphon drainage assembly 3 through the filter hole 302 opened on the surface of the top cover 301, and then enters the main drainage pipe 4 inside the pipe groove 103 through the flow-increasing fan 305, and then is discharged through one end position of the main drainage pipe 4. Then, when there is less water accumulated on the top of the roof main body 1, the flow-increasing fan 305 does not rotate when the siphon drainage assembly 3 discharges the accumulated water.

[0047] Then, when a large amount of water accumulates on the top of the roof main body 1 due to weather, the water flows through the filter holes 302 and enters the flow-increasing fan 305. The inflow of a large amount of water causes the flow-increasing fan 305 to rotate, and the rotating flow-increasing fan 305 further increases the inflow of water, so that the accumulated water on the top of the roof main body 1 is quickly discharged through one end of the main drainage pipe 4. Then, as the amount of water on the top of the roof main body 1 gradually increases, the rotation rate of the flow-increasing fan 305 increases. Then, when the siphon drainage components 3 on both sides of the top of the roof main body 1 guide a large amount of water into the main drainage pipe 4, the main drainage pipe 4 is filled with water by the water flow. Then, when the water flow in the main drainage pipe 4 is discharged, the air in the main drainage pipe 4 is driven, and then a siphon phenomenon is generated at the siphon drainage component 3 on the top of the main drainage pipe 4. Then, the rotation of the flow-increasing fan 305 further accelerates the water flow and enters the internal position of the siphon drainage component 3 and is discharged through the other end of the main drainage pipe 4.

[0048] Then, when the accumulated water on the top of the roof main body 1 increases again and reaches the position of the secondary drainage pipe 201 opened on the eaves 2, part of the water flows out through the secondary drainage pipe 201 and enters the internal position of the tertiary drainage component 5 fixedly connected to one side of the roof main body 1, and then enters the bottom position of the tertiary drainage component 5 through the drainage hole 8 opened on the surface of the blocking plate 7 inside the tertiary drainage component 5, and then is discharged through the drainage hole 8 at the bottom of the tertiary drainage component 5. Then, when the amount of water on the top of the roof main body 1 increases again, the water discharged from the secondary drainage pipe 201 cannot be discharged in time through the tertiary drainage component 5. The third-level drainage component 5 is discharged. At this time, a large amount of water flows to squeeze the sealing plate 7, causing the sealing plate 7 to descend and squeeze the airbag 601. At this time, the airbag 601 sends the air inside the air pressure tube 6 due to the squeezing. Then, the air inside the air pressure tube 6 enters the air guide tube 10 again, and then enters the position of the lifting component 9 through the air guide tube 10. At this time, as the air enters the air pressure cavity 902, the sealing plug 905 pushes the telescopic rod 904 to rise. Then, the rising of the telescopic rod 904 pushes the siphon drainage component 3 inside the drainage slot 101 to rise synchronously.

[0049] Then the rising of the siphon drainage assembly 3 allows a large amount of water on the top of the roof main body 1 to flow in through the gap between the baffles 303, thereby further increasing the discharge of water accumulated on the top of the roof main body 1. Then, when the water accumulated on the top of the roof main body 1 gradually decreases, the drainage volume at the position of the secondary drainage pipe 201 decreases, and then the water volume inside the tertiary drainage assembly 5 decreases accordingly. Then, the airbag 601 is lowered due to the squeezing. At this time, the airbag 601 gradually absorbs the air guide tube 10 and the air inside the air guide tube 10 into the airbag 601. At this time, the lifting assembly 9 gradually recovers, and then the siphon drainage assembly 3 descends into the internal position of the drainage slot 101 due to the recovery of the lifting assembly 9. Then the remaining accumulated water is continuously discharged through the siphon drainage assembly 3. Then the top position of the descending siphon drainage assembly 3 is at the same horizontal plane as the top position of the roof main body 1, so that the top of the roof main body 1 always remains in a flat state when there is no water accumulation, thereby increasing the aesthetics of the top of the roof main body 1.

[0050] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0051] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0052] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A building structure with a drainage device, comprising a roof main body (1), characterized in that: The roof main body (1) is fixedly connected to a cover eave (2) at the top and near the edges thereof; siphon drainage components (3) are movably sleeved at both sides of the top of the roof main body (1); a main drainage pipeline (4) is fixedly connected at the bottom of the siphon drainage component (3) inside the roof main body (1); a three-stage drainage component (5) is fixedly connected to one side of the surface of the roof main body (1); an air pressure pipe (6) is fixedly connected to one side of the top of the main drainage pipeline (4).

2. The building structure with a drainage device according to claim 1, characterized in that: A blocking plate (7) is movably sleeved inside the three-stage drainage component (5), and drainage holes (8) are provided on one side of the bottom of the blocking plate (7) and the three-stage drainage component (5).

3. The building structure with a drainage device according to claim 1, characterized in that: A secondary drainage pipe (201) is provided on one side of the surface of the eaves (2), and the secondary drainage pipe (201) provided on the eaves (2) is three to four centimeters away from the top of the roof body (1).

4. The building structure with a drainage device according to claim 1, characterized in that: An air bag (601) is provided at the end of the air pressure tube (6) away from the roof body (1), and the air bag (601) is movably sleeved at the lower end of the inside of the three-stage drainage assembly (5). A lifting assembly (9) is fixedly connected to the inside of the roof body (1) and at the bottom of the siphon drainage assembly (3).

5. The building structure with a drainage device according to claim 1, characterized in that: The roof main body (1) is provided with drainage slot holes (101) at the position where the siphon drainage assembly (3) is movably connected, the roof main body (1) is provided with cylindrical slots (102) at the position where the lifting assembly (9) is fixedly connected, and a pipe slot (103) is provided inside the roof main body (1) at the position where the main drainage pipe (4) is fixedly connected.

6. The building structure with a drainage device according to claim 1, characterized in that: The siphon drainage assembly (3) comprises a top cover (301), the surface of the top cover (301) is provided with regularly arranged filter holes (302), the bottom of the top cover (301) and around the edges thereof are fixedly connected to baffles (303), the bottom of the baffles (303) is fixedly connected to a bottom plate (304), and a flow-increasing fan (305) is fixedly sleeved inside the bottom plate (304).

7. The building structure with a drainage device according to claim 4, characterized in that: An air guide tube (10) is fixedly connected to one side of the surface of the lifting assembly (9), and one end of the air guide tube (10) away from the lifting assembly (9) is fixedly connected to one side of the surface of the air pressure tube (6).

8. The building structure with a drainage device according to claim 4, characterized in that: The lifting assembly (9) includes a telescopic main line (901), an air pressure cavity (902) is provided at an internal position of the telescopic main line (901), an air inlet hole (903) is provided at a position of the telescopic main line (901) fixedly connected to the air guide tube (10), a telescopic rod (904) is movably sleeved at an internal position of the air pressure cavity (902), and a sealing plug (905) is fixedly connected to one end of the telescopic rod (904) at a position of the air pressure cavity (902).