CN215806981U

CN215806981U - Pipeline connector

Info

Publication number: CN215806981U
Application number: CN202120622758.4U
Authority: CN
Inventors: 王小红; 李楚倩
Original assignee: IT Electronics Eleventh Design and Research Institute Scientific and Technological Engineering Corp
Current assignee: IT Electronics Eleventh Design and Research Institute Scientific and Technological Engineering Corp
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-02-11
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to a pipeline connector, in particular to a pipeline connector. A pipeline connector comprises a pair of half-ring sleeves, wherein each half-ring sleeve comprises an outer wall and a pair of side walls which are integrally formed, the outer wall is of a plate-shaped structure extending along a semicircle, the side walls are of a ring-sector-shaped plate-shaped structure, the side walls are connected with the edges of the outer wall, the pair of side walls are parallel to each other, the pair of half-ring sleeves are connected through a hinge at one end, and a connecting piece is arranged at the other end of each half-ring sleeve. The utility model has the beneficial effects that: the flange plates of the pipelines are connected, the semi-ring sleeves can be sleeved outside the flange plates of the pipelines, then the semi-ring sleeves are rotatably spliced into a ring shape through a hinge, the bolts are rotated into the U-shaped grooves by the semi-ring sleeves, the semi-ring sleeves are fixed by screwing the nuts, then the rotating handle is rotated, the rotating handle drives the bidirectional screw to rotate, the bidirectional screw drives the clamping blocks to move along the sliding rails, the moving directions of the clamping blocks on the same bidirectional screw are opposite, and the clamping blocks clamp the flange plates of the pipelines.

Description

Pipeline connector

Technical Field

The utility model relates to a pipeline connector, in particular to a pipeline connector.

Background

A pipe is a device for transporting a gas, a liquid or a fluid with solid particles, which is connected by pipes, pipe connectors, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The existing pipeline has a simple connecting structure and is not tight enough.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a pipeline connector.

The utility model is realized by the following technical scheme:

a pipeline connector comprises a pair of half-ring sleeves, each half-ring sleeve comprises an outer wall and a pair of side walls which are integrally formed, each outer wall is of a plate-shaped structure extending along a semicircle, each side wall is of a ring-sector-shaped plate-shaped structure, the side walls are connected with the edge of the outer wall, the side walls are parallel to each other, the half-ring sleeves are connected through a hinge at one end, a connecting piece is arranged at the other end of each half-ring sleeve and provided with a U-shaped groove, a bolt is hinged to the other end of the other half-ring sleeve and can rotate and inserted into the U-shaped groove, a nut is connected through the bolt, a plurality of groups of clamping pieces are arranged in each half-ring sleeve and uniformly distributed on each half-ring sleeve, each clamping piece comprises a bidirectional screw and a pair of clamping blocks, the pair of clamping blocks can clamp a flange of a pipeline from two sides, the bidirectional screw is rotatably connected with the side walls and is perpendicular to the side walls, and threads with opposite rotation directions are respectively arranged at two ends of the bidirectional screw, the bidirectional screw rod is fixedly connected with the rotating handle, the rotating handle is located outside the semi-ring sleeve, the clamping blocks are provided with threaded holes, the pair of clamping blocks are respectively in threaded connection with two ends of the bidirectional screw rod through the threaded holes, the clamping blocks are provided with through grooves, sliding rails are arranged inside the semi-ring sleeve, and the sliding rails penetrate through the through grooves.

According to the above technical solution, preferably, each pair of clamping blocks has opposite surfaces, and the opposite surfaces are provided with anti-slip pads, and the anti-slip pads are provided with anti-slip lines.

According to the above technical solution, preferably, the connecting member is provided with a stopper.

The utility model has the beneficial effects that: the flange plates of the pipelines are connected, the semi-ring sleeves can be sleeved outside the flange plates of the pipelines, then the semi-ring sleeves are rotatably spliced into a ring shape through a hinge, the bolts are rotated into the U-shaped grooves by the semi-ring sleeves, the semi-ring sleeves are fixed by screwing the nuts, then the rotating handle is rotated, the rotating handle drives the bidirectional screw to rotate, the bidirectional screw drives the clamping blocks to move along the sliding rails, the moving directions of the clamping blocks on the same bidirectional screw are opposite, and the clamping blocks clamp the flange plates of the pipelines.

Drawings

Fig. 1 shows a schematic front view of an embodiment of the present invention.

Fig. 2 shows an internal structural diagram of an embodiment of the present invention.

Fig. 3 shows a schematic structural view of a half-ring casing body according to an embodiment of the present invention.

In the figure: 1. the novel anti-skid device comprises a half-ring sleeve, 2 parts of connecting pieces, 3 parts of bolts, 4 parts of nuts, 5 parts of bidirectional screws, 6 parts of clamping blocks, 7 parts of rotating handles, 8 parts of sliding rails, 9 parts of anti-skid pads and 10 parts of stop blocks.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figures, the pipeline connector comprises a pair of half ring sleeves 1, and the half ring sleeves can be spliced and combined into a circular ring.

The semi-ring sleeve comprises an outer wall and a pair of side walls, the outer wall is of a plate-shaped structure extending along a semicircle, the side walls are of a ring sector-shaped plate-shaped structure, the side walls are connected with the edge of the outer wall, the pair of side walls are parallel to each other, the semi-ring sleeve is formed by the semi-ring sleeve and the semi-ring sleeve, and the semi-ring sleeve is provided with an opening facilitating insertion of a pipeline flange.

The half-ring sleeves are connected through a hinge at one end, the half-ring sleeves can rotate around the hinge, the other end of one half-ring sleeve is provided with a connecting piece 2, the connecting piece is provided with a U-shaped groove, the other end of the other half-ring sleeve is hinged with a bolt 3, a screw rod can rotate, the bolt is inserted into the U-shaped groove, the bolt is connected with a nut 4, after the half-ring sleeves are spliced into a ring, the bolt can rotate to be inserted into the U-shaped groove, and the nut moves on the bolt to enable the bolt to be fixedly connected with the connecting piece.

Be equipped with multiunit clamping piece in the semi-ring cover, the clamping piece is used for pressing from both sides the ring flange of tight pipeline, and evenly distributed is sheathe in at the semi-ring to multiunit clamping piece, and multiunit clamping piece can make the even atress of ring flange of pipeline. The clamping piece comprises a bidirectional screw rod 5 and a pair of clamping blocks 6, the pair of clamping blocks can clamp the flange of the pipeline from two sides, the bidirectional screw rod is rotatably connected with the side wall and is vertical to the side wall, two ends of the bidirectional screw rod are respectively provided with threads with opposite rotation directions, the bidirectional screw rod is fixedly connected with a rotating handle 7, the rotating handle is positioned outside the semi-ring sleeve and is convenient for rotating the bidirectional screw rod,

the clamp splice is equipped with the screw hole, and a pair of clamp splice is through screw hole and two-way screw rod's both ends threaded connection respectively, and the clamp splice is equipped with logical groove, and semi-ring cover inside is equipped with slide rail 8, and the slide rail passes logical groove.

The working principle of the embodiment is that flange plates of a pair of pipelines are connected, a pair of semi-ring sleeves can be sleeved outside the flange plates of the pipelines, then a pair of semi-ring sleeves are rotatably spliced into a ring shape through a hinge, a pair of semi-ring sleeves rotate bolts into a U-shaped groove, nuts are screwed to fix the pair of semi-ring sleeves, then a rotating handle is rotated to drive a bidirectional screw rod to rotate, the bidirectional screw rod drives clamping blocks to move along a sliding rail, the moving directions of the pair of clamping blocks on the same bidirectional screw rod are opposite, and the pair of clamping blocks clamp the flange plates of the pipelines.

According to the above embodiment, preferably, each pair of blocks has opposite surfaces provided with non-slip pads 9 provided with non-slip threads.

According to the above described embodiment, the connecting piece is preferably provided with a stop 10. The stop can prevent the nut from disengaging.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A pipe coupling, characterized by: comprises a pair of half-ring sleeves, each half-ring sleeve comprises an outer wall and a pair of side walls which are integrally formed, the outer wall is of a plate-shaped structure extending along a semicircle, each side wall is of a ring sector-shaped plate-shaped structure, the side walls are connected with the edges of the outer wall, the pair of side walls are parallel to each other, the pair of half-ring sleeves are connected through a hinge at one end, a connecting piece is arranged at the other end of each half-ring sleeve and is provided with a U-shaped groove, a bolt is hinged at the other end of the other half-ring sleeve and can rotate, the bolt is inserted into the U-shaped groove, a nut is connected through the bolt, a plurality of groups of clamping pieces are arranged in the half-ring sleeves and are uniformly distributed on the half-ring sleeves, each clamping piece comprises a bidirectional screw and a pair of clamping blocks, the pair of clamping blocks can clamp a flange of a pipeline from two sides, the bidirectional screw is rotatably connected with the side walls, the bidirectional screw is vertical to the side walls, two ends of the bidirectional screw are respectively provided with threads with opposite rotation directions, and the two-way screw is fixedly connected with a rotating handle, the turning handle is located the semi-ring cover outside, and the clamp splice is equipped with the screw hole, and a pair of clamp splice is through the both ends threaded connection of screw hole and two-way screw rod respectively, and the clamp splice is equipped with logical groove, and semi-ring cover inside is equipped with the slide rail, and the slide rail passes logical groove.

2. A pipe connector according to claim 1, wherein: each pair of clamping blocks is provided with opposite surfaces, and the opposite surfaces are provided with anti-skid pads which are provided with anti-skid lines.

3. A pipe connector according to claim 1, wherein: the connecting piece is provided with a stop block.