Structure for embedding drainage pipe in column body

By embedded drainage pipe structure in steel structure buildings, using rain ditch, grate and floor drain to filter blockages, combined with PVC material drainage pipes, the drainage problem of steel structure buildings is solved, and the drainage effect is achieved that takes into account both aesthetics and functions.

CN223164134UActive Publication Date: 2025-07-29XIAMEN BIAD CONSTR DESIGN
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Patent Information

Application Number
CN202422388512.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-29
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The drainage pipe setting of steel structure buildings is difficult to drain effectively without affecting the aesthetics of the building, and the existing technology cannot effectively solve it.

Method used

A drain pipe is embedded in the steel column. Large blockages are filtered by setting up rain ditches and grates on the roof layer, and a floor drain is installed at the top of the drain pipe as a second filter. The drain pipe made of PVC material has high corrosion resistance and smooth pipe walls, and the drain pipe is hidden in the steel column to avoid exposure.

Benefits of technology

It achieves effective rainwater discharge without splashing on the ground, while maintaining the aesthetics of the building, avoiding drain pipe blockage, extending the service life of the drain pipe and improving water transfer efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223164134U_ABST
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Abstract

The utility model discloses a cylinder embedded drain pipe structure which comprises a cylinder and a drain pipe, the cylinder is located at the bottom end of a roof layer, the bottom end of the cylinder is arranged in the ground in a penetrating mode, a rainwater ditch is formed in the surface of the roof layer, a grate is arranged at the position of the rainwater ditch, and the grate and the roof layer are detachably installed. The column body is of a hollow structure, a pipe connecting hole is formed in the side, buried in the ground, of the column body, the drainage pipe is arranged in the column body, one end of the drainage pipe is communicated with the rainwater gutter, and the other end of the drainage pipe penetrates out of the pipe connecting hole. The roof structure has the advantages that the rainwater gutter is formed in the roof layer, water is drained through the drainage pipe, and the drainage pipe is hidden in the column body, so that rainwater is prevented from being freely drained and splashed on the ground, and the situation that the drainage pipe is abruptly arranged and affects the attractiveness of a steel structure building is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of building drainage, in particular to a column-embedded drainage pipe structure. Background Art

[0002] With the development of society, steel structure buildings are becoming more and more common in modern buildings. Compared with concrete structures, steel structure system components can be produced in a standardized manner, the construction period is short, the quality is easy to control, and the materials are recyclable. It is an excellent structural system.

[0003] Many steel structures with deep overhangs are supported solely by steel columns for aesthetic reasons, with no other shelter. This poses a significant challenge when locating drainage pipes. If the roof is designed for free drainage, rainwater splashes onto the ground when people enter and exit, creating an inconvenience. Alternatively, if organized drainage is chosen, the exposed drainage pipes make the entire structure appear unobtrusive, detracting from the overall aesthetic. This requires improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a column-embedded drainage pipe structure which can solve the drainage problem and hide the drainage pipe without affecting the aesthetics of the steel structure building.

[0005] The utility model proposes a column-embedded drainage pipe structure, comprising a column and a drainage pipe, the column is located at the bottom end of the roof layer, the bottom end of the column is penetrated into the ground, a rain gutter is formed on the surface of the roof layer, a grate is provided at the rain gutter, and the grate and the roof layer are detachably installed; the column is set as a hollow structure, a connecting pipe opening is formed on one side of the column buried in the ground, the drainage pipe is set in the column, one end of the drainage pipe is connected to the rain gutter, and the other end of the drainage pipe is penetrated from the connecting pipe opening.

[0006] Preferably, a floor drain is provided at the top end of the drain pipe, the floor drain is flush with the surface of the rain gutter, and the floor drain is made of metal material.

[0007] Preferably, the depth dimension of the rain gutter is set to "H", and satisfies H=200mm. Preferably, a metal layer is provided on the bottom surface and inner side wall of the rain gutter, and the grate is made of metal material.

[0008] Preferably, the column body is configured as a steel column, and a column foot foundation is fixedly provided on the periphery of the bottom end of the steel column, and the column foot foundation is set in the foundation through a column foot anchor bolt.

[0009] Preferably, an outer shell is provided on the periphery of the column.

[0010] Preferably, the bottom end of the steel column is inserted into the ground, and the buried depth of the steel column is set to "L", and L = 600 mm is satisfied. Preferably, the drain pipe is made of PVC material.

[0011] As can be seen from the above description of the present invention, the present invention has the following beneficial effects:

[0012] 1. A rainwater gutter is opened in the roof layer and drained through a drain pipe, and the drain pipe is hidden inside the column body, which not only prevents rainwater from freely draining and splashing onto the ground, but also avoids the drain pipe being set up obtrusively and affecting the aesthetics of the steel structure building.

[0013] 2. A grate is provided on the rainwater gutter, and a floor drain is provided at the top pipe orifice of the drain pipe. The large blockage in the rainwater is filtered through the grate to prevent the large blockage from blocking the rainwater gutter, and the floor drain serves as a second filtering line of defense for other sundries such as fallen leaves, avoiding the internal blockage of the drain pipe and making it difficult to repair.

[0014] 3. The drain pipe is made of PVC material, which makes the drain pipe have good hardness and can prevent insect and ant erosion; moreover, the drain pipe made of PVC material has good corrosion resistance and chemical resistance, is not affected by moisture and soil acidity, and has a longer service life; and the pipe wall of the drain pipe made of PVC material is very smooth, so the resistance of water flow is very small and the water conveyance efficiency is very high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an overall structural schematic diagram of the structure of the drain pipe embedded in the column body in the embodiment;

[0016] Figure 2 is a structural schematic diagram of the column body and the connection pipe orifice in the embodiment;

[0017] Figure 3 is the embodiment Figure 1 partial enlarged view at A in.

[0018] Reference numerals: 1. Column body; 11. Column foot foundation; 12. Column foot anchor bolt; 13. Connection pipe orifice; 2. Roof layer; 21. Rainwater gutter; 22. Grate; 23. Floor drain; 24. Metal layer; 3. Drain pipe; 4. Outer package. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the following further describes the present invention in detail with reference to the Figures 1-3 drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] Refer toFigure 1 , a structure of a drain pipe embedded in a column, including a column 1 and a drain pipe 3. The column 1 is set as a steel column, which is vertically arranged at the bottom end of the roof layer 2, and the bottom end of the steel column penetrates into the ground. To ensure the stable installation of the steel column on the ground, a column footing foundation 11 is fixedly arranged around the bottom end of the steel column. The column footing foundation 11 is fixed in the foundation through column anchor bolts 12, and the bottom end of the steel column is buried by soil covering. The depth dimension of the steel column buried in the ground is set as "L", and the depth dimension of the steel column buried in the ground satisfies L = 600 mm, thus ensuring the stable installation of the steel column on the ground. An outer wrapper 4 is arranged around the steel column to improve the stability of the entire steel column structure.

[0021] Refer to Figure 1 and Figure 2 , the roof layer 2 is arranged at the top end of the steel column, and a rainwater gutter 21 is formed by opening on the surface of the roof layer 2. The steel column is set as hollow, and the drain pipe 3 is arranged inside the steel column. The installation is such that one end of the drain pipe 3 is connected to the rainwater gutter 21 opened on the roof layer 2. A connection hole 13 is formed by opening at the bottom end of one side of the steel column, and the opened connection hole 13 is located in the ground. The other end of the drain pipe 3 penetrates out from the connection hole 13, and the penetrated drain pipe 3 is connected to the outdoor buried pipe or the outdoor water channel; thus, the drain pipe 3 connected to the rainwater gutter 21 is completely hidden inside the steel column and the soil covering, making the overall steel structure building more aesthetically pleasing and avoiding the drain pipe 3 being exposed and looking obtrusive.

[0022] Refer to Figure 1 and Figure 3 , to prevent blockages from entering the rainwater gutter 21, a grate 22 is arranged at the top end of the rainwater gutter 21. The grate 22 is made of metal material and is flush with the surface of the roof layer 2, filtering out large blockages in the rainwater through the grate 22. To further prevent blockages from entering the drain pipe 3 and causing difficulties in cleaning the drain pipe 3, a floor drain 23 is arranged at the top end of the drain pipe 3. The floor drain 23 is also made of metal material. Through the floor drain 23 as the second line of defense against fallen leaves and other sundries, and after 30 days of drainage tests, no blockages have entered the drain pipe 3.

[0023] The depth dimension of the rainwater gutter 21 is set as "H", and the depth dimension of the rainwater gutter 21 satisfies H = 200 mm. The opened rainwater gutter 21 has a structure that is narrow at the bottom and wide at the top, which is more conducive to rainwater collection. A metal layer 24 is arranged at the bottom end and the inner side wall of the rainwater gutter 21, thus enabling the rainwater gutter 21 to have good corrosion resistance, being able to resist the erosion of most chemical substances, not being prone to rust and damage, and having a long service life. In addition, the metal layer 24 makes its surface smoother, not easily accumulating dirt and sundries, being more convenient for cleaning and maintenance, and also having a higher aesthetic degree.

[0024] The drain pipe 3 is made of PVC material. The drain pipe 3 made of PVC material has good tensile and compressive strength; the drain pipe 3 made of PVC material has good hardness and can prevent insect and ant erosion; the drain pipe 3 made of PVC material has good corrosion resistance and chemical resistance, is highly acid-resistant, alkali-resistant, and corrosion-resistant, is not affected by moist water and soil pH, and has a longer service life; moreover, the pipe wall of the drain pipe 3 made of PVC material is very smooth, so the water flow resistance is very small, and its water conveyance capacity is 20% higher than that of a cast iron pipe with the same pipe diameter, and the water conveyance efficiency is very high.

[0025] The specific implementation principle of the embodiment of the present application is as follows: When installing and setting the structure of the drain pipe 3, the size of the reserved pipe connection hole 13 on the surface of the steel column is adapted to the size of the drain pipe 3 and its installation space. During construction, the drain pipe 3 is led to the ground, and the pipe elbow and straight end of the drain pipe 3 are pre-connected. One person lowers the drain pipe 3 into the steel column on the roof layer 2, and one person connects the drain pipe 3 at the reserved hole of the steel column on the ground, and then installs and locks the drain pipe 3.

[0026] When it rains, the rainwater on the roof layer 2 flows from the grate 22 into the rainwater ditch 21. The grate 22 filters large blockage objects in the rainwater to prevent the large blockage objects from blocking the ditch. The floor drain 23 conducts secondary filtration on the rainwater entering the ditch to prevent other blockage objects in the rainwater from entering the drain pipe 3 and causing blockage of the drain pipe 3. The grate 22 and the floor drain 23 together provide a good filtering effect on the blockage objects in the rainwater. The drain pipe 3 is led out from the pipe connection hole 13 on one side of the bottom end of the steel column to the outdoor buried pipe or the outdoor water ditch. The rainwater enters the drain pipe 3 and is discharged to the outdoor buried pipe or the outdoor water ditch. The setting of the drain pipe 3 avoids the free drainage of the roof layer 2, which may cause rainwater to splash on the ground. By arranging the set drain pipe 3 inside the steel column, the drain pipe 3 is hidden, without affecting the aesthetics of the steel structure building.

[0027] The above has made an exemplary description of the present invention in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A structure of a drain pipe embedded in a column, characterized in that: It includes a column and a drain pipe. The column is located at the bottom end of the roof layer, and the bottom end of the column penetrates into the ground. A rainwater gutter is formed on the surface of the roof layer, and a grating is provided at the rainwater gutter. The grating is detachably installed with respect to the roof layer. The column is arranged as a hollow structure. A connection pipe opening is formed on one side of the column buried in the ground. The drain pipe is arranged inside the column. One end of the drain pipe is communicated with the rainwater gutter, and the other end of the drain pipe penetrates out from the connection pipe opening.

2. The structure of the embedded drainage pipe in the column according to claim 1, wherein: A floor drain is provided at the top end of the drain pipe. The floor drain is flush with the surface of the rainwater gutter. The floor drain is made of a metal material.

3. A drain pipe structure embedded in a column according to claim 1, characterized in that: The depth dimension of the rainwater gutter is set as "H", and H = 200 mm is satisfied.

4. A drain pipe structure embedded in a column according to claim 1, characterized in that: A metal layer is provided on the bottom surface and the inner side wall of the rainwater gutter. The grating is made of a metal material.

5. A drain pipe structure embedded in a column according to claim 1, characterized in that: The column is arranged as a steel column. A column footing foundation is fixedly provided on the periphery of the bottom end of the steel column. The column footing foundation is arranged in the foundation through column anchor bolts.

6. The structure of a drain pipe embedded in a column according to claim 5, characterized in that: An outer wrap is provided on the periphery of the column.

7. The structure of a drain pipe embedded in a column according to claim 5, characterized in that: The bottom end of the steel column penetrates into the ground. The buried depth of the steel column is set as "L", and L = 600 mm is satisfied.

8. A drain pipe structure embedded in a column according to claim 1, characterized in that: The drain pipe is made of PVC material.