CN215060207U

CN215060207U - Connecting structure of water supply and drainage pipeline

Info

Publication number: CN215060207U
Application number: CN202120428272.7U
Authority: CN
Inventors: 孙敏杰; 孙春学; 韩丽丽; 张华�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-12-07
Anticipated expiration: 2031-02-27

Abstract

The utility model discloses a water supply and drainage pipeline's connection structure belongs to the drainage pipe field. The utility model provides a water supply and drainage pipeline's connection structure, including the connector, the butt joint groove has all been seted up at the connector both ends, the butt joint groove is the loop type structure, the seal groove has been seted up to the butt joint tank bottom surface outside, the embedded sealing washer that is of seal groove, the connector outside is bilateral symmetry structure and is equipped with the screw thread, the connector is inside to be annular equidistant structure for threaded position and has seted up a plurality of chucking grooves, the butt joint inslot is equipped with the drain pipe, the cover is equipped with waterproof cover in the drain pipe inner, the outside cover of screw thread is equipped with fixed cover, the threaded groove with screw thread looks adaptation is seted up to fixed cover the inner. The utility model discloses add in the butt joint groove outside and establish the sealing washer, seal up the drain pipe internal diameter through the sealing washer, avoid drain pipe and connector butt joint to seal not laminating, establish waterproof cover at the inner pot head of drain pipe moreover, can seal up the processing to the drain pipe external diameter, further strengthen the sealed effect of pipe connection.

Description

Connecting structure of water supply and drainage pipeline

Technical Field

The utility model relates to a drainage pipe field, more specifically say, relate to a water supply and drainage pipe's connection structure.

Background

The existing water supply and drainage pipelines are mostly connected in a hot melting mode, wherein the hot melting connection refers to the connection between nonmetal and nonmetal, and is a connection mode after heating and raising the temperature to a (liquid) melting point; when the water supply and drainage pipeline is connected, the temperature of the joint needs to be raised, so that two pipelines at the joint are welded together, and the aim of sealing connection is fulfilled. However, the pipe connection at the corner of the wall is inconvenient for the heating apparatus, and in view of this, a connection structure of the water supply and drainage pipeline is proposed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a water supply and drainage pipeline's connection structure to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a water supply and drainage pipeline's connection structure, includes the connector, the butt joint groove has all been seted up at the connector both ends, the butt joint groove is the loop configuration, the seal groove has been seted up to the butt joint tank bottom surface outside, the embedded sealing washer that is equipped with of seal groove, the connector outside is the bilateral symmetry structure and is equipped with the screw thread, the connector is inside to be annular equidistant structure for threaded position and has seted up a plurality of chucking grooves, be equipped with the drain pipe in the butt joint groove, the cover is equipped with waterproof cover in the drain pipe inner, the outside cover of screw thread is equipped with fixed cover, the threaded groove with screw thread looks adaptation is seted up to fixed cover the inner.

Preferably, be hexagonal prism structure in the middle of the connector, just connector both ends all are the loop type structure.

Preferably, fixed cover outer end and drain pipe clearance fit, fixed cover inner is through thread groove and connector outer end thread groove screw-thread fit.

Preferably, the inner diameter of the thread groove is gradually reduced from inside to outside.

Preferably, the drain pipe is in plug fit with the butt joint groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a connector links together with drainage pipe grafting cooperation, and fixed cover is fixed the drain pipe in the connector with butt joint screw-thread fit, convenient to use, and easy operation, convenient maintenance is changed, has solved the pipe connection of wall corner, firing equipment awkward problem.

2. The utility model discloses add in the butt joint groove outside and establish the sealing washer, seal up the drain pipe internal diameter through the sealing washer, avoid drain pipe and connector butt joint to seal not laminating, establish waterproof cover at the inner pot head of drain pipe moreover, can seal up the processing to the drain pipe external diameter, further strengthen the sealed effect of pipe connection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic half-section view of the butt joint structure of the present invention;

fig. 4 is a half-sectional schematic view of the fixing sleeve structure of the present invention;

the reference numbers in the figures illustrate: 1. a connector; 2. fixing a sleeve; 3. a drain pipe; 4. a waterproof jacket; 5. a seal ring; 101. a butt joint groove; 102. a sealing groove; 103. a thread; 104. a clamping groove; 201. a thread groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a water supply and drainage pipeline's connection structure, including connector 1, butt joint groove 101 has all been seted up at 1 both ends of connector, butt joint groove 101 is the loop type structure, the butt joint of the drain pipe 3 of being convenient for, seal groove 102 has been seted up to the butt joint groove 101 bottom surface outside, the embedded sealing washer 5 that is equipped with of seal groove 102, it is sealed to 3 internal diameters of drain pipe, 1 outside bilateral symmetry structure that is of connector is equipped with

screw thread

103, 1 inside of connector is the equidistant structure of annular for the position of screw thread 103 and has seted up a plurality of

chucking grooves

104, 1 pressfitting connector is fixed to waterproof cover 4 when fixed cover 2 tightens up convenient to fix, be equipped with drain pipe 3 in butt joint groove 101, the inner cover of drain pipe 3 is equipped with waterproof cover 4, the outside cover of screw thread 103 is equipped with fixed cover 2, fixed cover 2 the inner thread groove 201 of seting up with screw thread 103 looks adaptation.

Specifically, the middle of the connector 1 is of a hexagonal prism structure, and the two ends of the connector 1 are of annular structures, so that the connector is convenient to clamp and fix during installation.

Further, fixed cover 2 outer end and drain pipe 3 clearance fit, fixed cover 2 inner pass through

thread groove

201 and 1 outer end thread groove 201 screw-thread fit of connector, be convenient for with

drain pipe

3 and 1 fixed connection of connector.

Still further, the internal diameter of thread groove 201 is decreased progressively from inside to outside, is convenient for waterproof cover 4 of connector 1 external diameter pressfitting.

Besides, the drain pipe 3 is in plug-in fit with the butt-joint groove 101, so that the drain pipe 3 is convenient to butt-joint and install.

The working principle is as follows: when the structure is used for connecting the drain pipes 3, the outer ends of the two fixed sleeves 2 are respectively sleeved outside the two drain pipes 3 to be butted, the waterproof sleeves 4 are sleeved at the inner ends of the drain pipes 3, so that the waterproof jacket 4 is tightly attached to the drain pipes 3, one end of the connector 1 is clamped and matched with one of the drain pipes 3, then an operator clamps and fixes the middle part of the connector 1 by using a wrench with one hand, and rotates the fixing sleeve 2 with the other hand to be in threaded fit with the connector 1, because the threaded groove 201 formed at the inner end of the fixing sleeve 2 gradually decreases from the right inside to the outside, further, as the fixing sleeve 2 is continuously screwed with the connector 1, the outer diameter of the connector 1 is continuously concentrated toward the axis thereof by being pressed by the fixing sleeve 2, the outer diameter of the fixing sleeve 2 is tightly pressed on the waterproof sleeve 4, the fixing sleeve 2 and the connector 1 are screwed by a wrench, and the connecting mode of the drain pipe 3 at the other end of the connector 1 is the same.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water supply and drainage pipeline's connection structure, includes connector (1), its characterized in that: butt joint groove (101) have all been seted up at connector (1) both ends, butt joint groove (101) are the loop type structure, seal groove (102) have been seted up to butt joint groove (101) bottom surface outside, the embedded sealing washer (5) that is equipped with in seal groove (102), connector (1) outside is the bilateral symmetry structure and is equipped with screw thread (103), connector (1) is inside to be the equidistant structure of annular for the position of screw thread (103) and has seted up a plurality of chucking grooves (104), be equipped with drain pipe (3) in butt joint groove (101), the inner pot head of drain pipe (3) is equipped with waterproof cover (4), the outside cover of screw thread (103) is equipped with fixed cover (2), fixed cover (2) the inner thread groove (201) of seting up with screw thread (103) looks adaptation.

2. A connecting structure of a water supply and drainage pipeline according to claim 1, wherein: the middle of the connector (1) is of a hexagonal prism structure, and two ends of the connector (1) are of annular structures.

3. A connecting structure of a water supply and drainage pipeline according to claim 1, wherein: fixed cover (2) outer end and drain pipe (3) clearance fit, fixed cover (2) inner is through thread groove (201) and connector (1) outer end thread groove (201) screw-thread fit.

4. A connecting structure of a water supply and drainage pipeline according to claim 1, wherein: the inner diameter of the thread groove (201) is gradually reduced from inside to outside.

5. A connecting structure of a water supply and drainage pipeline according to claim 1, wherein: the drain pipe (3) is in plug fit with the butt joint groove (101).