CN216130310U

CN216130310U - Pipeline structure for urban drainage

Info

Publication number: CN216130310U
Application number: CN202122807060.2U
Authority: CN
Inventors: 冯沁怡; 徐栋; 孙祺瑞; 麻钧晢; 陆艺文; 李胜; 王其乐; 朱晨阳; 蒋晨鹏
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-25
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a pipeline structure for urban drainage, which relates to the technical field of urban drainage and comprises a drainage pipe and a fastening ring assembly, wherein one end of the drainage pipe is a wrapping end, and the other end of the drainage pipe is a splicing end; the wrapping end of the drain pipe is made of soft plastic and is used for connecting the inserting end of the adjacent drain pipe; the fastening ring assembly is arranged on the outer side of the wrapping end, and the fastening ring assembly tightly connects the wrapping end to the inserting end of the adjacent drain pipe. The utility model provides a pipeline structure for urban drainage, which is characterized in that the large end wrapping end of a drainage pipe made of soft plastic is tightly connected with the splicing end of an adjacent drainage pipe, so that no gap is generated between urban drainage pipelines, and the phenomenon of water outflow in the drainage pipelines is avoided.

Description

Pipeline structure for urban drainage

Technical Field

The utility model relates to the technical field of urban drainage, in particular to a pipeline structure for urban drainage.

Background

The drainage pipe refers to a system consisting of a pipe channel for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. Including main pipes, branch pipes and pipes leading to the treatment plant, whether built on streets or anywhere else, as long as the pipes are functioning as drains, should be counted as drains.

At present, the most leakproofness of connection between the current drainage pipe is not good, appears the interface butt joint between drain pipe and the drain pipe very easily and appears the gap for rivers in the pipeline erode soil around, thereby lead to the earthwork to run off, the gap is bigger and bigger, influences the drainage effect in city, for this reason we provide a pipeline structure for city drainage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline structure for urban drainage, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pipeline structure for urban drainage comprises a drainage pipe and a fastening ring assembly, wherein one end of the drainage pipe is a wrapping end, and the other end of the drainage pipe is a splicing end; the wrapping end of the drain pipe is made of soft plastic and is used for connecting the inserting end of the adjacent drain pipe; the fastening ring assembly is arranged on the outer side of the wrapping end, and the fastening ring assembly tightly connects the wrapping end to the inserting end of the adjacent drain pipe.

As a further improvement of the scheme, a first annular groove and a second annular groove are formed in the inner side of the wrapping end, a first annular protrusion and a second annular protrusion are arranged on the outer side wall of the inserting end, the first annular groove and the first annular protrusion are matched, and the second annular groove and the second annular protrusion are matched.

As a further improvement of the above scheme, the fastening ring assembly comprises a ring body, an opening is formed in the middle of the ring body, connecting protrusions are arranged on the end walls of two side openings of the ring body, a through hole is formed in each connecting protrusion, and the two connecting protrusions are connected through the through holes by fastening bolts.

As a further improvement of the above scheme, the fastening bolts are in two groups, and nuts are connected to the end parts of the fastening bolts through threads.

As a further improvement of the above scheme, the ring body is made of an elastic metal material.

As a further improvement of the scheme, the pipe diameter of the inserting end of the drain pipe is consistent with the whole pipe diameter of the drain pipe, and the pipe diameter of the wrapping end of the drain pipe is larger than the whole pipe diameter of the drain pipe.

As a further improvement of the scheme, the inner diameter of the wrapping end of the drain pipe is larger than the outer diameter of the inserting end of the drain pipe.

The utility model has the beneficial effects that:

1. the utility model provides a pipeline structure for urban drainage, which is characterized in that the large end wrapping end of a drainage pipe made of soft plastic is tightly connected with the splicing end of an adjacent drainage pipe, so that no gap is generated between urban drainage pipelines, and the phenomenon of water outflow in the drainage pipelines is avoided.

2. According to the utility model, the first annular groove and the second annular groove are arranged on the inner wall of the wrapping end of the drain pipe, and the first annular protrusion and the second annular protrusion are arranged on the outer side wall of the insertion end, so that the first annular protrusion and the second annular protrusion are respectively clamped into the first annular groove and the second annular groove when the water drainage pipe is used, and are fastened through the fastening ring, so that the connection between two adjacent drain pipes is tighter.

Drawings

Fig. 1 is a schematic structural view of a pipe structure for urban drainage in a use state.

Fig. 2 is a schematic structural view of a drainage pipe in a pipeline structure for urban drainage.

Fig. 3 is a schematic structural view of a pipe structure for urban drainage.

Fig. 4 is a schematic structural view of a fastening ring assembly in a pipe structure for urban drainage.

In the figure: 1. a drain pipe; 2. wrapping the end; 21. a first annular groove; 22. a second annular groove; 3. a plug end; 31. a first annular projection; 32. a second annular projection; 4. a fastening ring assembly; 41. a loop body; 42. a connecting projection; 43. fastening a bolt; 44. and a nut.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Examples

Referring to fig. 1-4, a pipeline structure for urban drainage comprises a drainage pipe 1 and a fastening ring assembly 4, wherein one end of the drainage pipe 1 is a wrapping end 2, and the other end of the drainage pipe 1 is a splicing end 3; the wrapping end 2 of the drain pipe 1 is made of soft plastic, and the wrapping end 2 is used for connecting the splicing end 3 of the adjacent drain pipe 1; the fastening ring subassembly 4 sets up in the outside of parcel end 2, and fastening ring subassembly 4 will wrap up the end 2 inseparable connection of end and hold 3 at adjacent drain pipe 1.

The inboard of parcel end 2 is equipped with first annular groove 21 and second annular groove 22, is equipped with first annular protruding 31 and second annular protruding 32 on the lateral wall of grafting end 3, matches between first annular groove 21 and the first annular protruding 31, matches between second annular groove 22 and the second annular protruding 32.

The fastening ring component 4 comprises a ring body 41, an opening is formed in the middle of the ring body 41, connecting protrusions 42 are arranged on two side opening end walls of the ring body 41, through holes are formed in the two connecting protrusions 42, and the two connecting protrusions 42 are connected through fastening bolts 43 penetrating through the through holes.

The fastening bolts 43 are provided in two sets, and nuts 44 are screwed to the end portions of the fastening bolts 43.

The ring body 41 is made of an elastic metal material.

The pipe diameter of the grafting end 3 of drain pipe 1 is unanimous with the whole pipe diameter of drain pipe 1, and the pipe diameter of the parcel end 2 of drain pipe 1 is greater than the holistic pipe diameter of drain pipe 1.

The inner diameter of the wrapping end 2 of the drain pipe 1 is larger than the outer diameter of the inserting end 3 of the drain pipe 1.

The working principle of the utility model is as follows: the utility model provides a pipeline structure for urban drainage, which is characterized in that a plurality of drainage pipes 1 are spliced to form drainage pipelines when in work, a large-head wrapping end 2 of each drainage pipe 1 made of soft plastics is tightly connected with an inserting end 3 of the adjacent drainage pipe 1, a first annular protrusion 31 and a second annular protrusion 32 are respectively clamped into a first annular groove 21 and a second annular groove 22, two ends of a fastening ring are tightened by rotating a nut 44, the wrapping end 2 of each drainage pipe 1 is tightly connected with the inserting end 3 of the adjacent drainage pipe 1 through the fastening ring, gaps cannot be generated between the urban drainage pipelines, and the phenomenon that water in the drainage pipes 1 flows out is avoided.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A pipeline structure for urban drainage comprises a drainage pipe (1) and a fastening ring assembly (4), and is characterized in that one end of the drainage pipe (1) is a wrapping end (2), and the other end of the drainage pipe (1) is an inserting end (3); the wrapping end (2) of the drain pipe (1) is made of soft plastic, and the wrapping end (2) is used for connecting the inserting end (3) of the adjacent drain pipe (1); the fastening ring component (4) is arranged on the outer side of the wrapping end (2), and the wrapping end (2) is tightly connected with the inserting end (3) of the adjacent drain pipe (1) through the fastening ring component (4).

2. The pipeline structure for urban drainage according to claim 1, wherein the inner side of the wrapping end (2) is provided with a first annular groove (21) and a second annular groove (22), the outer side wall of the inserting end (3) is provided with a first annular protrusion (31) and a second annular protrusion (32), the first annular groove (21) and the first annular protrusion (31) are matched, and the second annular groove (22) and the second annular protrusion (32) are matched.

3. The pipe structure for urban drainage according to claim 2, wherein the fastening ring assembly (4) comprises a ring body (41), an opening is formed in the middle of the ring body (41), connecting protrusions (42) are respectively arranged on the two side opening end walls of the ring body (41), through holes are respectively formed in the two connecting protrusions (42), and the two connecting protrusions (42) are connected through the through holes through fastening bolts (43).

4. A city water drainage pipeline structure according to claim 3, characterized in that the fastening bolts (43) are two groups, and nuts (44) are screwed on the end parts of the fastening bolts (43).

5. A pipe structure for urban drainage according to claim 4, wherein said ring body (41) is made of elastic metal material.

6. A pipeline structure for urban drainage according to any one of claims 1-5, wherein the pipe diameter of the insertion end (3) of the drainage pipe (1) is the same as the overall pipe diameter of the drainage pipe (1), and the pipe diameter of the wrapping end (2) of the drainage pipe (1) is larger than the overall pipe diameter of the drainage pipe (1).

7. A pipeline structure for urban drainage according to claim 6, wherein the inside diameter of the wrapping end (2) of the drainage pipe (1) is larger than the outside diameter of the splicing end (3) of the drainage pipe (1).