CN220749417U - Drain pipe connecting device - Google Patents

Abstract

The utility model discloses a drain pipe connecting device which comprises a connecting hose and a pipeline joint, wherein threaded connectors are fixedly arranged at two ends of the connecting hose, a limiting clamping groove is formed in the outer wall of the pipeline joint, a connecting nut is rotatably arranged in the limiting clamping groove, a limiting clamping ring is fixedly arranged on the inner wall of the connecting nut, the limiting clamping ring is in threaded fit with the limiting clamping groove, a fixing groove is formed in the inner wall of the connecting hose, and a sealing air bag is fixedly arranged in the fixing groove. Through the whole design of device for three parts, two pipe joints and coupling hose, when connecting the drain pipe, at first through the clearance between two drain pipes, with two pipe joints cover respectively on two drain pipes, insert coupling hose in the clearance department between two drain pipes again, through coupling nut and threaded connection head screw-thread fit, with coupling nut and threaded connection head threaded connection together, be convenient for with connecting two drain pipes that have been fixed.

Description

Drain pipe connecting device

Technical Field

The present disclosure relates to a drain pipe connection device, and particularly to a drain pipe connection device.

Background

In water supply and drainage systems, a large number of drainage pipes are often required to be paved to convey urban water bodies, wherein the water bodies to be transported comprise natural rainwater, domestic production sewage and the like, and at present, when the drainage pipes are paved, a connecting device is often required to be used for connecting two groups of drainage pipes, and pipe connectors such as elbow joints and the like are often used.

The common pipe fitting connector adopts glue direct joint often between two sections drain pipes, firstly adopts the inconvenient later stage dismantlement maintenance of mode of glue, and scribble glue and need pipe fitting connector and connection pipe fitting size assorted, need select the pipe fitting connector of suitable size in advance according to the drain pipe, secondly pipe fitting connector overall length need be longer than the clearance of two sections drain pipes, when two sections pipelines have all been fixed during the installation, need break off the drain pipe by force and make it stagger, just can be connected pipe fitting connector and drain pipe, secondly when two sections drain pipes because the installation mistake, when staggering certain interval, need to put the drain pipe just can connect by force, the drain pipe is damaged easily.

Disclosure of Invention

The present utility model is directed to a drain pipe connecting device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drain pipe connecting device, includes coupling hose, pipe joint, coupling hose both ends fixed mounting has the threaded connection head, spacing draw-in groove has been seted up to the pipe joint outer wall, coupling nut is installed to spacing draw-in groove internal rotation, coupling nut inner wall fixed mounting has spacing snap ring, spacing snap ring and spacing draw-in groove screw-thread fit, the fixed slot is seted up to the coupling hose inner wall, fixed mounting has sealed gasbag in the fixed slot.

Preferably, a sealing groove is formed in the upper end of the pipeline joint.

Preferably, a sealing rubber pad is fixedly arranged in the sealing groove.

Preferably, the sealing air bag is fixedly provided with a valve.

Preferably, the valve (302) communicates with the interior of the sealed airbag (301).

Compared with the prior art, the utility model has the beneficial effects that:

1. the whole flexible pipe is made of deformable materials and can be bent at a certain angle, so that when two drainage pipes are misplaced, the flexible pipe bends at a certain angle, and the connection of the pipeline joints of the connecting sleeve on the drainage pipes does not need to be forcibly broken to align the two drainage pipes.

2. Through the whole design of device for three parts, two pipe joints and coupling hose, when connecting the drain pipe, at first through the clearance between two drain pipes, with two pipe joints cover respectively on two drain pipes, insert coupling hose in the clearance department between two drain pipes again, through coupling nut and threaded connection head screw-thread fit, with coupling nut and threaded connection head threaded connection together, be convenient for with connect two drain pipes that have been fixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a connecting hose structure according to the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an exploded view of the pipe joint of the present utility model.

In the figure: 1. a connecting hose; 101. a threaded connector; 2. a pipe joint; 201. a limit clamping groove; 202. sealing grooves; 203. sealing a rubber pad; 3. a fixing groove; 301. sealing the air bag; 302. an inflating valve; 4. a connecting nut; 401. and a limiting snap ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a drain pipe connecting device, includes coupling hose 1, two pipe connection 2, coupling hose 1 both ends fixed mounting has threaded connection head 101, and spacing draw-in groove 201 has been seted up to pipe connection 2 outer wall, and coupling nut 4 is installed to spacing draw-in groove 201 internal rotation, and coupling nut 4 inner wall fixed mounting has spacing snap ring 401, spacing snap ring 401 and spacing draw-in groove 201 screw-thread fit, and fixed slot 3 is seted up to coupling hose 1 inner wall, and fixed slot 3 internal fixation has sealed gasbag 301.

In this embodiment, through dividing the device into three parts wholly, two pipe joints 2 and coupling hose 1, when connecting the drain pipe, at first, through the clearance between two drain pipes, overlap two pipe joints 2 respectively on two drain pipes, insert coupling hose 1 in the clearance department between two drain pipes again, through coupling nut 4 and threaded connection head 101 screw-thread connection, be in the same place coupling nut 4 and threaded connection head 101 screw-thread connection, thereby connect pipe joint 2 and coupling hose 1, a connecting device is organized, fill certain gas into sealed gasbag 301 inside, sealed gasbag 301 can expand the gap shutoff between pipe joint 2 and the drain pipe, sealed gasbag 301 extrudes the drain pipe outer wall simultaneously, can fix pipe joint 2 on the drain pipe with the help of frictional force, adopt the mode of equipment, make the device can install through the gap between two drain pipes, realize the connection of drain pipe, do not need to force the drain pipe of moving, secondly, coupling hose 1 wholly adopts deformable material to make, can crooked certain angle, thereby when two drain pipes are misplaced, connect hose 1 self crooked certain angle, also can realize two connection.

Wherein, in order to realize the purpose of plugging the gap between the threaded connector 101 and the pipeline connector 2, the device is realized by adopting the following technical scheme: the upper end of the pipeline joint 2 is provided with a sealing groove 202, and a sealing rubber pad 203 is fixedly arranged in the sealing groove 202.

When the pipe joint 2 is connected with the threaded joint 101 through the connecting nut 4, the end part of the pipe joint 2 is contacted with the threaded joint 101, and the sealing rubber pad 203 can seal the gap between the pipe joint 2 and the threaded joint 101.

In order to achieve the purpose of inflating the sealed airbag 301, the device is implemented by adopting the following technical scheme: the sealing air bag 301 is fixedly provided with a inflating valve 302, and the inflating valve 302 is communicated with the inside of the sealing air bag 301.

The inflating valve 302 is communicated with the inside of the sealing bag 301, so that the inflating valve 302 can supply the gas to the inside of the sealing bag 301.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, firstly, two pipeline joints 2 are sleeved on the two drain pipes respectively through a gap between the two drain pipes, then a connecting hose 1 is inserted into the gap between the two drain pipes, the connecting nut 4 is in threaded fit with a threaded connector 101 through the connecting nut 4, the connecting nut 4 is in threaded connection with the threaded connector 101, then, air can be conveyed into a sealing air bag 301 by inflating an inflating valve 302, and after certain air is inflated into the sealing air bag 301, the sealing air bag 301 can expand to seal the gap between the pipeline joint 2 and the drain pipes.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Drain pipe connecting device, including coupling hose (1), pipe joint (2), its characterized in that: the utility model discloses a connecting hose, including connecting hose (1), connecting hose (3) and sealing airbag (301) are offered to connecting hose (1), threaded connection head (101) are installed at connecting hose (1) both ends fixed mounting, spacing draw-in groove (201) have been offered to the outer wall of pipe joint (2), connecting nut (4) are installed in the rotation of spacing draw-in groove (201), connecting nut (4) inner wall fixed mounting has spacing snap ring (401), spacing snap ring (401) and spacing draw-in groove (201) screw-thread fit, fixed slot (3) are offered to connecting hose (1) inner wall, fixed mounting has sealing airbag (301).

2. A drain pipe connection as defined in claim 1, wherein: a sealing groove (202) is formed in the upper end of the pipeline joint (2).

3. A drain pipe connection as defined in claim 2, wherein: a sealing rubber pad (203) is fixedly arranged in the sealing groove (202).

4. A drain pipe connection as defined in claim 1, wherein: the sealing air bag (301) is fixedly provided with a valve (302).

5. A drain pipe connection as defined in claim 4, wherein: the inflating valve (302) is communicated with the inside of the sealing air bag (301).