Same-floor drainage structure

Through the design of the same-layer drainage structure, the problems of floor drain sealing and adaptability are solved by using rubber guide grooves and detachable pipe sleeves, achieving good waterproof effect and smooth drainage, and adapting to the installation of drainage pipes of different lengths.

CN223446274UActive Publication Date: 2025-10-17ZHE JIANG YONG ZE ZI XUN SHE JI JI TUAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202422771270.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-17
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The traditional floor drains are not installed perfectly, resulting in poor sealing effect and insufficient compatibility with drainage pipes of different lengths, which can easily cause underground alkali backflow and poor drainage problems.

Method used

A same-floor drainage structure was designed, including a floor drain assembly, a floor slab layer, a mortar layer, and a floor layer. Sealing and adaptability were achieved through a glue guide groove and a detachable pipe sleeve. The gap between the floor drain groove and the floor layer was sealed with sealant, and the detachable pipe sleeve was used to adapt to drainage pipes of different lengths.

Benefits of technology

It effectively prevents water from seeping into the space between the mortar layer and the floor layer, avoids underground alkali backflow, ensures smooth drainage and sealing effect, and adapts to the installation requirements of drainage pipes of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage structures, in particular to a same-floor drainage structure which comprises a floor layer, a drainage pipe, a mortar layer, a floor layer and a floor drain assembly, a floor drain groove is formed between the floor layer and the mortar layer, the floor drain assembly is installed in the floor drain groove, an upper drainage opening of the drainage pipe is located in the floor drain groove, and a lower drainage opening of the drainage pipe is located in the floor drain groove. An inner drainage pipe is installed in the floor drain assembly through threads, the lower end of the inner drainage pipe is inserted into the drainage pipe, the floor drain groove and the floor drain assembly are sealed, meanwhile, the floor layer and the mortar layer are sealed, and after use, the sealing cover covers the floor drain groove again. Therefore, after the floor drain assembly is mounted, the phenomenon of fault between the mortar layer and the floor layer can be avoided, the phenomenon that water enters the space between the mortar layer and the floor layer during subsequent drainage to cause the phenomenon of alkali efflorescence underground is effectively prevented, and the waterproof effect is effectively ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage structures, in particular to a same-layer drainage structure. Background Art

[0002] In building drainage systems, the installation and sealing of floor drains are crucial. However, traditional floor drain installation methods have many problems.

[0003] In the past, after the installation of floor drains, the seal between the floor drain and the floor drain groove was often not perfect, which easily led to a fault between the mortar layer and the floor layer, making it easy for water to seep between the two layers during drainage. Long-term accumulation will cause underground alkali backflow, affecting the building's waterproof effect and service life.

[0004] Furthermore, existing floor drain assemblies lack flexibility and adaptability when connected to drain pipes. Due to the varying lengths and sizes of drain pipes, especially when encountering shorter drain pipe openings, existing floor drain assemblies often fail to fit well, resulting in poor drainage or installation difficulties.

[0005] In summary, traditional floor drains have shortcomings in sealing effect and adaptability to drain pipes of different lengths, and need to be improved to meet better drainage and waterproofing needs. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the deficiencies of the prior art, the utility model provides a same-layer drainage structure.

[0008] (2) Technical solution

[0009] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A same-floor drainage structure comprises a floor layer, a drainage pipe, a mortar layer, a floor layer and a floor drain assembly, wherein a floor drain groove is formed between the floor layer and the mortar layer, the floor drain assembly is installed in the floor drain groove, the upper drainage port of the drainage pipe is located in the floor drain groove, an inner drainage pipe is threadedly installed inside the floor drain assembly, the lower end of the inner drainage pipe is plugged into the drainage pipe, a glue guide groove is provided inside the floor drain assembly, the upper opening of the glue guide groove is flush with the upper surface of the floor drain assembly, and a sealing cover is installed in the upper opening of the glue guide groove, and at least two glue leakage holes are provided between the lower surface of the floor drain assembly and the glue guide groove.

[0011] Preferably, a first pipe sleeve is fixedly installed below the floor drain assembly, a plurality of second pipe sleeves are arranged below the first pipe sleeve, a lower threaded groove is arranged below each of the first pipe sleeve and the second pipe sleeves, and an upper threaded pipe is fixedly installed above each of the second pipe sleeves.

[0012] Preferably, the glue guide groove is square in the floor drain assembly, the glue guide groove is not through from the head to the tail, a plurality of glue leakage holes are arranged in a square distribution below the floor drain assembly, the lower surface of the floor drain assembly is attached to the bottom of the floor drain groove, and the first pipe sleeve and the second pipe sleeve below the floor drain assembly are inserted into the drainage opening of the drain pipe, and the inner drain pipe is located inside the first pipe sleeve and the second pipe sleeve.

[0013] (III) Beneficial effects

[0014] I. Water flows into the inner drain pipe through the floor drain assembly, and then the user pulls the sealing cover upward to pour the waterproof sealing glue into the glue guide groove. The sealing glue circulates around the floor drain assembly along the glue guide groove, and at the same time, the sealing glue flows downward along the glue leakage hole. The sealing glue enters the bottom of the floor drain groove to seal between the floor drain groove and the floor drain assembly, and between the floor layer and the mortar layer. After use, the sealing cover is covered again. By designing the glue guide groove inside the floor drain assembly, it can be ensured that after the floor drain assembly is installed, there will be no fault between the mortar layer and the floor layer, effectively preventing water from entering between the mortar layer and the floor layer during subsequent drainage, causing the phenomenon of reverse alkali underground, and effectively ensuring the waterproof effect.

[0015] II. Because the lengths of the upper drainage pipes of different drain pipes are different, when a shorter pipe opening is encountered, the user needs to disassemble the second pipe sleeve. The user rotates the second pipe sleeve, which drives the upper threaded pipe at the top to rotate, and the upper threaded pipe rotates away from the lower threaded groove of the first pipe sleeve. At this time, the disassembly of the second pipe sleeve is completed, and the user can insert the first pipe sleeve at the lower end of the floor drain assembly into the drainage opening of the drain pipe. By designing the first pipe sleeve and the second pipe sleeve below the floor drain assembly to be detachable, when some special length drain pipes are encountered, the floor drain assembly can also be smoothly placed into the drain pipe, effectively ensuring smooth drainage. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application and can be implemented in accordance with the content of the specification, the following will be described in detail with the preferred embodiments of the present application and in cooperation with the drawings.

[0017] Figure 1 is a structural diagram of a floor layer of the utility model;

[0018] Figure 2 is a structural diagram of a drain pipe of the utility model;

[0019] Figure 3 is a structural diagram of a floor drain assembly of the utility model;

[0020] Figure 4 is a structural diagram of an inner drain pipe of the utility model;

[0021] Figure 5 is a structural diagram of the utility model Figure 4 is an enlarged structural diagram of A;

[0022] Figure 6 is a structural diagram of a glue guide groove of the utility model.

[0023] Legend: 1, floor layer; 11, drain pipe; 12, mortar layer; 13, floor layer; 14, floor drain groove; 2, floor drain assembly; 21, sealing cover; 22, inner drain pipe; 24, glue leakage hole; 25, first connecting pipe sleeve; 26, upper threaded pipe; 27, second connecting pipe sleeve; 28, lower threaded groove; 29, glue guide groove. DETAILED DESCRIPTION

[0024] As Figures 1-6 shown, the technical scheme in the embodiment of the application, the general idea is as follows:

[0025] In view of the problems existing in the prior art, the utility model provides a same layer drainage structure, including floor layer 1, drain pipe 11, mortar layer 12, floor layer 13 and floor drain assembly 2, floor layer 13 and mortar layer 12 form floor drain groove 14 between them, floor drain assembly 2 is installed in floor drain groove 14, the upper drain port of drain pipe 11 is located in floor drain groove 14, the inside of floor drain assembly 2 is installed with inner drain pipe 22 through thread, waterproof sealant is punched into glue guide groove 29, sealant surrounds floor drain assembly 2 a circle along glue guide groove 29, simultaneously, sealant will flow downward along glue leakage hole 24, sealant enters the bottom of floor drain groove 14, seals between floor drain groove 14 and floor drain assembly 2, simultaneously, seals between floor layer 13 and mortar layer 12, after use, sealing cover 21 is covered again, by the inside of floor drain assembly 2 being designed with glue guide groove 29, the lower end of inner drain pipe 22 is inserted in drain pipe 11, the inside of floor drain assembly 2 is provided with glue guide groove 29, the upper opening of glue guide groove 29 is flush with the upper surface of floor drain assembly 2, and sealing cover 21 is installed in the upper opening of glue guide groove 29, at least two glue leakage holes 24 are provided through between the lower surface of floor drain assembly 2 and glue guide groove 29.

[0026] The first pipe sleeve 25 is fixedly installed below the floor drain assembly 2, a plurality of second pipe sleeves 27 are arranged below the first pipe sleeve 25, a lower threaded groove 28 is arranged below each of the first pipe sleeve 25 and the second pipe sleeve 27, an upper threaded pipe 26 is fixedly installed above each of the second pipe sleeves 27, when the second pipe sleeve 27 is connected with the first pipe sleeve 25, the second pipe sleeve 27 is installed in the lower threaded groove 28 of the first pipe sleeve 25 through the upper threaded pipe 26 at the top, the user rotates the second pipe sleeve 27, the second pipe sleeve 27 drives the upper threaded pipe 26 at the top to rotate, the upper threaded pipe 26 rotates away from the lower threaded groove 28 of the first pipe sleeve 25, at this time, the second pipe sleeve 27 is disassembled, the user can insert the first pipe sleeve 25 at the lower end of the floor drain assembly 2 into the drainage opening of the drain pipe 11, the first pipe sleeve 25 and the second pipe sleeve 27 below the floor drain assembly 2 are designed to be detachable, the glue guide groove 29 is square in the floor drain assembly 2, and the beginning and end of the glue guide groove 29 are not connected, the glue leakage holes 24 are distributed in a square shape below the floor drain assembly 2, the lower surface of the floor drain assembly 2 is attached to the bottom of the floor drain groove 14, the first pipe sleeve 25 and the second pipe sleeve 27 below the floor drain assembly 2 are inserted into the upper drainage opening of the drain pipe 11, and the inner drain pipe 22 is located inside the first pipe sleeve 25 and the second pipe sleeve 27.

[0027] Working principle:

[0028] Firstly, the drain pipe 11 is pre-buried and fixed in the floor layer 1, the mortar layer 12 is fixed between the drain pipe 11 and the floor layer 13, the floor drain groove 14 is arranged on the floor layer 13, the user puts the floor drain assembly 2 into the floor drain groove 14, the first pipe sleeve 25 and the second pipe sleeve 27 below the floor drain assembly 2 are inserted into the upper drainage opening of the drain pipe 11, the first pipe sleeve 25 and the second pipe sleeve 27 are sealed with the drainage opening of the drain pipe 11, then the lower end of the inner drain pipe 22 is inserted into the drain pipe 11, and the inner drain pipe 22 is threadedly and rotatably connected with the inner wall of the floor drain assembly 2, during drainage, water flows into the inner drain pipe 22 through the floor drain assembly 2, and then flows into the drain pipe 11 through the inner drain pipe 22, then the user pulls the sealing cover 21 upward, and the waterproof sealing glue is poured into the glue guide groove 29, the sealing glue circulates around the floor drain assembly 2 along the glue guide groove 29, and at the same time, the sealing glue flows downward along the glue leakage holes 24, the sealing glue enters the bottom of the floor drain groove 14, seals between the floor drain assembly 2 and the floor drain groove 14, and seals between the floor layer 13 and the mortar layer 12, after use, the sealing cover 21 is covered again, the glue guide groove 29 is arranged in the floor drain assembly 2, so that after the floor drain assembly 2 is installed, the mortar layer 12 and the floor layer 13 will not be disconnected, which effectively prevents water from entering between the mortar layer 12 and the floor layer 13 during subsequent drainage, and effectively prevents the phenomenon of reverse alkali in the underground, thereby effectively ensuring the waterproof effect.

[0029] The second step, because the length of the drain pipe 11 is different, when the shorter pipe is encountered, the user needs to disassemble the second pipe sleeve 27, the user rotates the second pipe sleeve 27, the second pipe sleeve 27 rotates the upper threaded pipe 26 at the top, the upper threaded pipe 26 rotates away from the lower threaded groove 28 opened by the first pipe sleeve 25, at this time the second pipe sleeve 27 is disassembled, the user can insert the first pipe sleeve 25 at the lower end of the floor drain assembly 2 into the drain port of the drain pipe 11, by designing the first pipe sleeve 25 and the second pipe sleeve 27 at the lower end of the floor drain assembly 2 to be detachable, when some special length of the drain pipe 11 is encountered, the floor drain assembly 2 can also be smoothly placed into the drain pipe 11, effectively ensuring smooth drainage.

[0030] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A same-floor drainage structure, comprising a floor layer (1), a drainage pipe (11), a mortar layer (12), a floor layer (13) and a floor drain assembly (2), characterized in that: A floor drain groove (14) is formed between the floor layer (13) and the mortar layer (12); the floor drain assembly (2) is installed in the floor drain groove (14); the upper drain outlet of the drain pipe (11) is located in the floor drain groove (14); an inner drain pipe (22) is installed inside the floor drain assembly (2) through a thread; the lower end of the inner drain pipe (22) is plugged into the drain pipe (11); A glue guide groove (29) is provided inside the floor drain assembly (2), an upper opening of the glue guide groove (29) is flush with the upper surface of the floor drain assembly (2), and a sealing cover (21) is installed in the upper opening of the glue guide groove (29), and at least two glue leakage holes (24) are provided between the lower surface of the floor drain assembly (2) and the glue guide groove (29).

2. A same-layer drainage structure according to claim 1, characterized in that: A first pipe sleeve (25) is fixedly installed below the floor drain assembly (2), and a plurality of second pipe sleeves (27) are arranged below the first pipe sleeve (25).

3. A same-layer drainage structure according to claim 2, characterized in that: A lower thread groove (28) is provided below the first pipe sleeve (25) and each second pipe sleeve (27), and an upper threaded tube (26) is fixedly installed above each second pipe sleeve (27).

4. A same-layer drainage structure according to claim 3, characterized in that: When each of the second pipe sleeves (27) and the first pipe sleeve (25) is connected, each of the second pipe sleeves (27) is installed in a lower threaded groove (28) provided on the upper second pipe sleeve (27) and the first pipe sleeve (25) through an upper threaded tube (26) at the top.

5. The same-layer drainage structure according to claim 1, characterized in that: The glue guide groove (29) is square in shape inside the floor drain assembly (2), and the beginning and end of the glue guide groove (29) are not connected. A plurality of glue leakage holes (24) are distributed in a square shape below the floor drain assembly (2).

6. The same-layer drainage structure according to claim 1, characterized in that: The lower surface of the floor drain assembly (2) is fitted with the bottom of the floor drain groove (14); the first pipe sleeve (25) and the second pipe sleeve (27) below the floor drain assembly (2) are both plugged into the upper drain port of the drain pipe (11); and the inner drain pipe (22) is located inside the first pipe sleeve (25) and the second pipe sleeve (27).