Drainage system combined with terrace

The splicing drainage ditch structure solves the problems of inconvenient processing and poor versatility of the existing floor drainage system, achieves flexible splicing and efficient drainage, and adapts to various floor needs.

CN223458900UActive Publication Date: 2025-10-21SOWO CONSTRUCTION TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202521942794.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2025-10-21
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

The drainage ditch of the existing floor drainage system is an integrated structure, which is inconvenient to manufacture and has poor versatility, making it difficult to adapt to the needs of different floors.

Method used

A spliced ​​drainage ditch structure is adopted, including the first, second and third drainage ditch bodies, which are connected by sealing gaskets. A water collection tank and a water inlet pipe are provided on the top. A multi-stage filtering mechanism is provided in the water inlet pipe. The other end of the drainage ditch is connected to the drainage well through a drainage pipe. An interception groove is provided on the floor surface to realize the free combination of various structural forms.

Benefits of technology

It realizes the flexible splicing and processing and manufacturing convenience of the drainage ditch, improves the versatility, adapts to the drainage needs of different floors, and ensures the drainage effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223458900U_ABST
    Figure CN223458900U_ABST
Patent Text Reader

Abstract

The utility model discloses a drainage system combined with a terrace, which belongs to the technical field of terrace construction and comprises a spliced drainage ditch arranged in the terrace, a water collecting tank is arranged at the top of the drainage ditch, a water inlet pipe with a well lid at the top is arranged at one end of the drainage ditch, and a multi-stage filtering mechanism is arranged in the water inlet pipe. The other end of the drainage ditch communicates with a drainage well through a drainage pipe, and interception grooves are formed in the positions, located around the water collecting groove and the well lid, of the surface of the terrace. The drainage ditch is of a spliced structure, the number and the connecting sequence of the first drainage ditch body, the second drainage ditch body and the third drainage ditch body can be determined according to actual needs, drainage ditches of various different structural forms can be freely combined, machining and manufacturing are convenient, and universality is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of terrace construction, especially relates to a drainage system combined with terrace. BACKGROUND

[0002] Terrace is widely used in various building sites (such as industrial plant, parking lot, commercial square etc.), its main function is to provide flat, solid ground surface to meet the needs of vehicle driving, goods stacking, personnel walking etc. However, terrace often faces drainage problem in the process of use, especially in rainy weather or ground cleaning, accumulated water not only will influence normal use of terrace, also can lead to ground wet, increase the risk of safety accident. Terrace drainage system is the key facility to guarantee dry environment and prevent accumulated water erosion.

[0003] At present, the drainage ditch in terrace drainage system is of integral structure, needs to be processed according to the designed size in advance, due to the different drainage ditch required by different terraces, so that the drainage ditch processed each time is different, and the processing and manufacturing are not convenient, and the universality is poor. UTILITARY MODEL

[0004] The utility model aims at providing a drainage system combined with terrace, solves the problems that the existing drainage ditch is of integral structure, processing and manufacturing are not convenient, and the universality is poor.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model discloses a drainage system combined with terrace, including the spliced drainage ditch arranged in the terrace, the top of drainage ditch is provided with the water collecting groove, one end of drainage ditch is provided with the water inlet pipe with the well lid on the top, the inside of water inlet pipe is provided with multistage filtering mechanism, the other end of drainage ditch is connected with drainage well through the drain pipe, the surface of terrace and located the periphery of water collecting groove, well lid is provided with the intercepting groove.

[0007] Further, the drainage ditch includes a plurality of first drainage ditch bodies, one end of the first drainage ditch body is provided with a third drainage ditch body, the third drainage ditch body is provided with the water inlet pipe, the other end of the first drainage ditch body is provided with a second drainage ditch body, and the lower part of the second drainage ditch body is provided with the drain pipe.

[0008] Still further, the connecting part of the first drainage ditch body, the second drainage ditch body and the third drainage ditch body is provided with a sealing gasket.

[0009] Still further, the end part of the first drainage ditch body, the second drainage ditch body and the third drainage ditch body is closed by an end plate.

[0010] Further, the multi-stage filtering mechanism comprises a second filtering basket, the second filtering basket is arranged on the supporting table in the water inlet pipe, a plurality of second filtering holes are arranged on the second filtering basket, a first filtering basket is arranged on the upper portion of the second filtering basket, a plurality of first filtering holes are arranged on the bottom of the first filtering basket, and a limiting assembly is arranged between the first filtering basket and the second filtering basket.

[0011] Further, the limiting assembly comprises a limiting pipe arranged in the water inlet pipe, the top of the limiting pipe penetrates through the through hole in the center of the second filtering basket, and the bottom end of the positioning column is inserted into the limiting pipe after penetrating through the through hole in the center of the first filtering basket.

[0012] Further, the positioning column comprises a column body, a limiting table is arranged at the top end of the column body, and the size of the limiting table is greater than the size of the through hole in the center of the first filtering basket.

[0013] Further, a clamping block is arranged at the bottom of the column body, and a clamping groove matched with the clamping block is arranged on the limiting pipe.

[0014] Further, the first filtering holes are arranged as strip-shaped holes, and the second filtering holes are arranged as circular holes.

[0015] Further, a slope is arranged on the side of the intercepting groove away from the water collecting groove or the well lid, and a vertical surface is arranged on the side of the intercepting groove close to the water collecting groove or the well lid.

[0016] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0017] The drainage ditch is arranged in a splicing structure, the number and connection sequence of the first drainage ditch body, the second drainage ditch body and the third drainage ditch body can be determined according to actual needs, a plurality of drainage ditches with different structural forms can be freely combined, the processing and manufacturing are convenient, and the universality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described in connection with the drawings.

[0019] Figure 1 It is a top view of the drainage system combined with the ground floor of the utility model;

[0020] Figure 2 It is a sectional view of the drainage system combined with the ground floor of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic view of the splicing drainage ditch of the utility model;

[0022] Figure 4It is the three-dimensional structure schematic view of the first drainage ditch body of the utility model;

[0023] Figure 5 It is the three-dimensional structure schematic view of the second drainage ditch body of the utility model;

[0024] Figure 6 It is the three-dimensional structure schematic view of the third drainage ditch body of the utility model;

[0025] Figure 7 It is the sectional view of the third drainage ditch body of the utility model;

[0026] Figure 8 It is the three-dimensional structure schematic view of the first filter basket, the second filter basket and the positioning column of the utility model;

[0027] Figure 9 It is the three-dimensional structure schematic view of the second filter basket, the limiting pipe and the positioning column of the utility model;

[0028] Figure 10 It is the three-dimensional structure schematic view of the limiting pipe of the utility model;

[0029] Figure 11 It is the three-dimensional structure schematic view of the positioning column of the utility model;

[0030] Figure 12 It is the three-dimensional structure schematic view of the end plate of the utility model;

[0031] Figure 13 It is the three-dimensional structure schematic view of the sealing gasket of the utility model;

[0032] Figure 14 It is the three-dimensional structure schematic view of the intercepting groove of the utility model.

[0033] Mark explanation: 1, first drainage ditch body;2, second drainage ditch body;3, third drainage ditch body;4, drainage pipe;5, drainage well;6, inlet pipe;7, well lid;8, support table;9, first filter basket;901, first filter hole;10, second filter basket;1001, second filter hole;11, limiting pipe;1101, clamping groove;12, positioning column;1201, column body;1202, limiting table;1203, clamping block;13, end plate;14, sealing gasket;15, intercepting groove;16, terrace;17, water collecting groove;18, support block;19, support beam. Specific implementation

[0034] As Figures 1-14As shown, a drainage system combined with the floor includes a spliced ​​drainage ditch installed in the floor 16, a water collection tank 17 is opened on the top of the drainage ditch, one end of the drainage ditch is connected to a water inlet pipe 6 with a manhole cover 7 on the top, and the manhole cover 7 can be a drainage manhole cover commonly used in the prior art. Its specific structure is not repeated here. The interior of the water inlet pipe 6 is detachably installed with a multi-stage filtering mechanism, and the other end of the drainage ditch is connected to the drainage well 5 through the drainage pipe 4. An interception groove 15 is provided on the surface of the floor 16 and around the water collection tank 17 and the manhole cover 7.

[0035] like Figure 3 As shown, in this embodiment, a section of the first drain ditch body 1 is taken as an example to illustrate the specific structure of the drain ditch, the drain ditch includes a first drain ditch body 1, one end of the first drain ditch body 1 is connected to the third drain ditch body 3 by bolts, the third drain ditch body 3 is connected to the water inlet pipe 6, the other end of the first drain ditch body 1 is connected to the second drain ditch body 2 by bolts, and the lower part of the second drain ditch body 2 is connected to the drain pipe 4; a sealing gasket 14 is installed at the connection between the first drain ditch body 1, the second drain ditch body 2, and the third drain ditch body 3 to improve the sealing performance of the joint; in this embodiment, the first drain ditch body 1, the second drain ditch body 2, and the third drain ditch body 3 are connected together to form a drain ditch, the left end of the third drain ditch body 3 is connected to the end plate 13 by bolts, and the right end of the second drain ditch body 2 is connected to the end plate 13 by bolts; the first drain ditch body 1 is connected to the second drain ditch body 2 by bolts. There is a water collecting trough 17 on the top of the ditch body 1, the second drainage ditch body 2, and the third drainage ditch body 3. Support blocks 18 are installed between the side walls on both sides of the water collecting trough 17 to prevent the water collecting trough 17 from narrowing under the action of external force; support beams 19 are connected under the top plates of the first drainage ditch body 1, the second drainage ditch body 2, and the third drainage ditch body 3 to prevent the top plates from sinking; water on the surface of the floor 16 can flow into the first drainage ditch body 1, the second drainage ditch body 2, and the third drainage ditch body 3 through the water collecting trough 17, and the water collecting trough 17 can be installed with a filter to intercept impurities in the water; the width of the water collecting trough 17 is narrow and will not affect vehicles driving on the surface of the floor 16; water on the surface of the floor 16 can also enter the water inlet pipe 6 through the through holes on the manhole cover 7; in the actual installation process, where the manhole cover 7 and the water inlet pipe 6 can be used for drainage, the manhole cover 7 can be used for drainage as much as possible, and where the manhole cover 7 is not suitable for installation, the water collecting trough 17 can be used for drainage.

[0036] In actual installation and use, the number and connection sequence of the first drain ditch body 1, the second drain ditch body 2 and the third drain ditch body 3 can be determined according to needs, and are not limited to the content shown in the embodiment; the material of the first drain ditch body 1, the second drain ditch body 2 and the third drain ditch body 3 can be stainless steel and metal; stainless steel has excellent corrosion resistance and wear resistance, and has good compression resistance and high temperature resistance; the metal drain ditch is usually made of galvanized steel sheet, aluminum alloy and the like; the metal drain ditch has high strength, durability and stability, and is suitable for parking lots, warehouses and the like.

[0037] As shown in Figures 7-11 The multi-stage filtering mechanism comprises a second filter basket 10 placed on a support table 8 in the water inlet pipe 6, a plurality of second filter holes 1001 are formed in the second filter basket 10, the second filter holes 1001 are circular holes, a first filter basket 9 is placed on the upper part of the second filter basket 10, the edge of the first filter basket 9 is lapped on the second filter basket 10, a plurality of first filter holes 901 are formed in the bottom of the first filter basket 9, the first filter holes 901 are strip-shaped holes, and a limiting assembly is arranged between the first filter basket 9 and the second filter basket 10.

[0038] The limiting assembly comprises a limiting pipe 11 installed in the water inlet pipe 6, a connecting rod is connected to the outer wall of the limiting pipe 11, the other end of the connecting rod is connected to the inner wall of the water inlet pipe 6, the limiting pipe 11 is supported by the connecting rod, the top of the limiting pipe 11 penetrates through the through hole in the center of the second filter basket 10, the bottom end of a positioning column 12 penetrates through the through hole in the center of the first filter basket 9 and is inserted into the limiting pipe 11, the positioning column 12 comprises a column body 1201, the top end of the column body 1201 is connected to a limiting table 1202, the outer diameter of the limiting table 1202 is larger than the size of the through hole in the center of the first filter basket 9, the bottom of the column body 1201 is symmetrically connected to two clamping blocks 1203, and a clamping groove 1101 matched with the clamping blocks 1203 is formed in the limiting pipe 11; in use, the bottom end of the positioning column 12 penetrates through the through hole in the center of the first filter basket 9 and is inserted into the limiting pipe 11, so as to connect the first filter basket 9 and the second filter basket 10 together; when the first filter basket 9 and the second filter basket 10 need to be cleaned or replaced, the well lid 7 is opened, then the positioning column 12 is pulled out upward, and the first filter basket 9 and the second filter basket 10 can be taken down.

[0039] As shown in Figure 14As shown, the intercepting groove 15 is provided as a slope surface away from the side of the water collecting groove 17 and the well lid 7, facilitating the fallen leaves and other impurities in the water to slide into the intercepting groove 15, and the intercepting groove 15 is provided as a vertical surface close to the side of the water collecting groove 17 and the well lid 7, for intercepting the fallen leaves and other impurities in the water.

[0040] Floor refers to the entire structural system from the ground base to the uppermost surface layer.

[0041] Elementary soil compacted layer: as a foundation, providing bearing capacity.

[0042] Bedding course: such as concrete bedding course or gravel bedding course, for leveling and load dispersion.

[0043] Base course: such as lime-soil base course or three-component soil base course, further enhancing the bearing capacity.

[0044] Additional layer: such as waterproof layer, thermal insulation layer, moisture-proof layer, etc., set as needed.

[0045] Surface layer: such as epoxy floor, wear-resistant floor, terrazzo floor, etc., directly contacting with users.

[0046] During installation, the laying of the levels of the floor bottom is completed first, then the first drain body 1, the second drain body 2 and the third drain body 3 are spliced together to form a drain according to the need, after which the other levels of the floor are continued to be laid, and finally the surface layer of the floor is leveled with the surface of the water collecting groove 17.

[0047] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A drainage system in combination with a floor, characterized by: The utility model provides a kind of drainage ditch, including being arranged in terrace (16), the top of the drainage ditch is provided with water collecting tank (17), one end of the drainage ditch is provided with inlet pipe (6) with manhole cover (7) on top, the inside of the inlet pipe (6) is provided with multistage filtering mechanism, the other end of the drainage ditch is communicated with drainage well (5) by drain pipe (4), the surface of the terrace (16) and located the periphery of the water collecting tank (17), the manhole cover (7) is provided with intercepting groove (15).

2. A drainage system in combination with a floor slab as claimed in claim 1, characterized in that: The drainage ditch includes a plurality of first drainage ditch bodies (1), one end of the first drainage ditch body (1) is provided with a third drainage ditch body (3), the third drainage ditch body (3) is provided with the inlet pipe (6), the other end of the first drainage ditch body (1) is provided with a second drainage ditch body (2), the lower part of the second drainage ditch body (2) is provided with the drain pipe (4).

3. A drainage system in combination with a floor slab as claimed in claim 2 wherein: The junction of the first drainage ditch body (1), the second drainage ditch body (2) and the third drainage ditch body (3) is provided with a sealing gasket (14).

4. The drainage system in conjunction with a floor slab as claimed in claim 2, characterized in that: The end of the first drainage ditch body (1), the second drainage ditch body (2) and the third drainage ditch body (3) is closed by an end plate (13).

5. The drainage system in conjunction with a floor slab as claimed in claim 1, characterized in that: The multistage filtering mechanism includes a second filter basket (10), which is arranged on a support table (8) in the inlet pipe (6), a plurality of second filter holes (1001) are arranged on the second filter basket (10), a first filter basket (9) is arranged on the upper part of the second filter basket (10), a plurality of first filter holes (901) are arranged on the bottom of the first filter basket (9), and a limiting assembly is arranged between the first filter basket (9) and the second filter basket (10).

6. A drainage system in combination with a floor slab as claimed in claim 5 wherein: The limiting assembly includes a limiting tube (11) arranged in the inlet pipe (6), the limiting tube (11) penetrates through a through hole in the center of the second filter basket (10) at the top, and the bottom end of a positioning column (12) penetrates through a through hole in the center of the first filter basket (9) and is inserted into the limiting tube (11).

7. A drainage system in combination with a floor slab as claimed in claim 6 wherein: The positioning column (12) includes a column body (1201), a limiting table (1202) is arranged at the top end of the column body (1201), and the size of the limiting table (1202) is greater than the size of the through hole in the center of the first filter basket (9).

8. The drainage system in combination with a floor slab according to claim 7, characterized in that: A clamping block (1203) is arranged at the bottom of the column body (1201), and a clamping groove (1101) matched with the clamping block (1203) is arranged on the limiting tube (11).

9. The drainage system in conjunction with a floor slab as claimed in claim 5, characterized in that: The first filter holes (901) are arranged as strip-shaped holes, and the second filter holes (1001) are arranged as circular holes.

10. The drainage system in conjunction with a floor slab as claimed in claim 1, characterized in that: A slope is arranged on the side of the intercepting groove (15) away from the water collecting tank (17) or the manhole cover (7), and a vertical surface is arranged on the side of the intercepting groove (15) close to the water collecting tank (17) or the manhole cover (7).