CN217328978U - Pipe connection device - Google Patents

Abstract

The application discloses pipe connection device, including first clamping piece, second clamping piece, gluey ring, be provided with the contact on the gluey ring, the contact is located the inboard anchor ring of foot ring, and the contact has two, and the one end of every contact is fixed in the terminal edge department of gluing the ring, and two contacts are axisymmetric distribution, and the contact with glue ring integrated into one piece, first clamping piece and second clamping piece detachably cooperation are in the same place, it is located to glue the ring between first clamping piece and the second clamping piece, just it pastes tightly to glue the ring first clamping piece and second clamping piece. The utility model discloses following beneficial effect has: through at first clamping piece, second clamping piece and gluey ring, two pipes of first clamping piece, second clamping piece and gluey ring clamp seal, easy dismounting.

Description

Pipe connection device

Technical Field

The utility model relates to a pipe connection auxiliary member field especially relates to a pipe connection device.

Background

At present, water supply or drainage pipelines are laid in many places, the current pipelines are generally PVC pipes or PPR pipes, the connection mode adopted by the PPR pipes at present adopts hot melt connection, the connection method adopted by the PVC pipes at present is to butt joint and sleeve two PVC pipes at a joint sleeve, and then glue is used for bonding the joint, for the structures, hot melt connection or glue bonding is adopted, once water leakage occurs at the joint, the pipes at the joint must be sawn off and sealed in a hot melt or bonding mode, and the process is very complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned problem, a pipe connection device is proposed.

The utility model discloses the technical scheme who takes as follows:

a pipeline connecting device comprises a first clamping element, a second clamping element and a rubber ring, wherein a contact piece is arranged on the rubber ring, the contact piece is located on the inner side ring surface of a foot ring, the number of the contact piece is two, one end of each contact piece is fixed at the end edge of the rubber ring, the two contact pieces are distributed in an axisymmetric mode and are integrally formed with the rubber ring, the first clamping element and the second clamping element are detachably matched together, the rubber ring is located between the first clamping element and the second clamping element, and the rubber ring is tightly attached to the first clamping element and the second clamping element.

The pipe connecting device is used by inserting two pipes to be connected into the rubber ring, wherein each pipe is attached to one contact piece, then the first clamping piece and the second clamping piece are aligned with the rubber ring and then fixed together, so that the two pipes and the rubber ring can be clamped and sealed together by the first clamping piece and the second clamping piece, and the rubber ring can play a good sealing role in the connection position of the two pipes.

One end of the specific contact sheet is fixed with the backing ring in an integrated forming mode, the other end of the contact sheet is in a state capable of moving freely, and therefore the contact sheet can be close to or distant from the backing ring, and the contact sheet has good adaptability to pipes with different pipe diameters when the pipes are clamped.

In conclusion, in the connecting device, the two pipes are clamped and sealed by the first clamping piece, the second clamping piece and the rubber ring, and the connecting device is convenient to disassemble and assemble.

Optionally, the first clamping piece and the second clamping piece are both provided with a groove, and the rubber ring is located in the groove.

The groove is provided for accommodating the glue ring.

Optionally, the groove is in an isosceles trapezoid shape.

The groove is in an isosceles trapezoid shape, so that the groove has good adaptability to extrusion deformation of the rubber ring. Because when the pipe is inserted into the rubber ring, the rubber ring can generate expansion deformation (extrusion expansion from the middle to two sides) in the process of clamping the rubber ring, and the isosceles trapezoid-shaped groove has good adaptability to the expansion deformation of the backing ring, thereby ensuring that the rubber ring is always in the groove.

Optionally, an arc-shaped protruding portion is arranged on the inner annular surface of the rubber ring, and the two contact pieces are symmetrically distributed around the protruding portion.

The arc-shaped protruding parts are used for being in contact with the pipe orifices of the pipes, the contact pieces are used for being attached to the pipe walls of the pipes, the existence of the protruding parts can ensure that the pipe orifices of the two pipes cannot be in contact with each other, and the pipe orifices of the pipes are prevented from being damaged by collision.

Optionally, the first clamping piece and the second clamping piece are identical in shape and size.

Optionally, the first clamping member is a hard first clamping member, the second clamping member is a hard second clamping member, and an adhesive block is arranged on the first clamping member or the second clamping member.

The effect of concrete gluing piece is when the pipe is being carried to first clamping piece and second clamping piece, and the bonding is fixed on the pipe, can play the effect of pre-fixing like this to the pipe for first clamping piece and second clamping piece are convenient and fast more when pressing from both sides tight pipe. In order to facilitate subsequent disassembly and assembly, the adhesive block is made of degradable glue.

Optionally, the first clamping member and the second clamping member are matched together through a bolt assembly or a screw.

Optionally, the first clamping piece and the second clamping piece are both provided with flat attaching faces.

Flat surfaces are provided on the first clamping member and the second clamping member to facilitate alignment of the first clamping member and the second clamping member together.

The utility model has the advantages that: through at first clamping piece, second clamping piece and gluey ring, two pipes of first clamping piece, second clamping piece and gluey ring clamp seal, easy dismounting.

Description of the drawings:

figure 1 is a schematic diagram of a pipe coupling device,

figure 2 is a schematic view of the mating relationship of the rubber ring and the second clamping member,

fig. 3 is a schematic diagram of the structure of the rubber ring.

The figures are numbered: 1. a first clamping member; 2. a second clamping member; 3. a bolt assembly; 4. a rubber ring; 401. a contact piece; 402. a boss portion; 5. flat veneering; 6. and (6) gluing the blocks.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 3, a pipeline connecting device, including first clamping piece 1, second clamping piece 2, glue ring 4, be provided with contact 401 on the glue ring 4, contact 401 is located the inboard anchor ring of foot ring, and contact 401 has two, the one end of every contact 401 is fixed in the terminal edge department of glue ring 4, two contact 401 are axisymmetric and distribute, and contact 401 and glue ring 4 integrated into one piece, first clamping piece 1 is in the same place with second clamping piece 2 detachably matched, glue ring 4 is located between first clamping piece 1 and second clamping piece 2, and glue ring 4 pastes first clamping piece 1 and second clamping piece 2 tightly.

The pipeline connecting device is used by firstly inserting two pipes to be connected into the rubber ring 4, enabling each pipe to be attached to one contact piece 401, then aligning the first clamping piece 1 and the second clamping piece 2 to the rubber ring 4 and then fixing the two pipes together, so that the first clamping piece 1 and the second clamping piece 2 can clamp and seal the two pipes and the rubber ring 4 together, and the rubber ring 4 can play a good sealing role in the connection position of the two pipes.

Specifically, one end of the contact piece 401 is fixed with the backing ring in an integrated forming mode, the other end of the contact piece 401 is in a state of being capable of moving freely, and therefore the contact piece 401 can be close to or distant from the backing ring, and when a pipe is clamped, the contact piece 401 can have good adaptability to pipes with different pipe diameters.

In conclusion, in the connecting device, the two pipes are clamped and sealed by the first clamping piece 1, the second clamping piece 2 and the rubber ring 4 through the first clamping piece 1, the second clamping piece 2 and the rubber ring 4, so that the connecting device is convenient to disassemble and assemble.

As shown in fig. 1, fig. 2 and fig. 3, grooves are provided on the first clamping member 1 and the second clamping member 2, and the rubber ring 4 is located in the grooves.

The purpose of the groove is to accommodate the glue ring 4.

As shown in fig. 1, 2 and 3, the groove is in the shape of an isosceles trapezoid.

The groove is in an isosceles trapezoid shape, so that the groove has good adaptability to the extrusion deformation of the rubber ring 4. Because the rubber ring 4 is expanded (extruded and expanded from the middle to the two sides) during the process of clamping the rubber ring 4 when the pipe is inserted into the rubber ring 4, the isosceles trapezoid-shaped groove has good adaptability to the expansion deformation of the backing ring, and the rubber ring 4 is always in the groove.

As shown in fig. 1, 2 and 3, the inner annular surface of the rubber ring 4 is provided with a circular arc-shaped protrusion, and the two contact pieces 401 are symmetrically distributed about the protrusion.

The arc-shaped protruding part is used for contacting with the pipe orifice of the pipe, the contact piece 401 is used for being attached to the pipe wall of the pipe, and the protruding part 402 can ensure that the pipe orifices of the two pipes cannot be contacted, so that the pipe orifices of the pipes are prevented from being damaged by collision.

As shown in fig. 1, 2 and 3, the first clamping member 1 and the second clamping member 2 have the same shape and size.

As shown in fig. 1, 2 and 3, the first clamping member 1 is a hard first clamping member 1, the second clamping member 2 is a hard second clamping member 2, and the first clamping member 1 or the second clamping member 2 is provided with an adhesive block 6.

The concrete gluing block 6 is used for gluing and fixing the first clamping part 1 and the second clamping part 2 on the pipe when the first clamping part and the second clamping part clamp the pipe, so that the pipe can be pre-fixed, and the first clamping part 1 and the second clamping part 2 are more convenient and faster to clamp the pipe. In order to facilitate subsequent disassembly and assembly, the adhesive block 6 is made of degradable glue.

As shown in fig. 1, 2 and 3, the first clamping member 1 and the second clamping member 2 are coupled together by a bolt assembly 3 or a screw.

As shown in fig. 1, 2 and 3, the first clamping member 1 and the second clamping member 2 are provided with flat attaching surfaces 5.

Flat abutment surfaces 5 are provided on the first clamping member 1 and the second clamping member to facilitate alignment of the first clamping member 1 and the second clamping member 2.

The aforesaid only is the preferred embodiment of the utility model discloses a not consequently restrict promptly the utility model discloses a patent protection scope, all applications the utility model discloses the equivalent transform that the specification was done, direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a protection scope.

Claims (8)

1. A pipeline connecting device is characterized by comprising a first clamping element, a second clamping element and a rubber ring, wherein a contact piece is arranged on the rubber ring and is located on the inner side ring surface of a foot ring, the number of the contact pieces is two, one end of each contact piece is fixed at the end edge of the rubber ring, the two contact pieces are distributed in an axisymmetric mode and are integrally formed with the rubber ring, the first clamping element and the second clamping element are detachably matched together, the rubber ring is located between the first clamping element and the second clamping element, and the rubber ring is tightly attached to the first clamping element and the second clamping element.

2. The pipe coupling according to claim 1, wherein the first clamping member and the second clamping member each have a groove therein, and wherein the glue ring is positioned in the grooves.

3. The pipe coupling according to claim 2, wherein said groove is in the shape of an isosceles trapezoid.

4. The pipe coupling according to claim 1, wherein the rubber ring has a circular arc-shaped protrusion on an inner circumferential surface thereof, and the two contact pieces are symmetrically arranged with respect to the protrusion.

5. The pipe coupling according to claim 1, wherein said first clamp member is substantially identical to said second clamp member in shape and size.

6. The pipe coupling according to claim 1, wherein the first clamp member is a rigid first clamp member and the second clamp member is a rigid second clamp member, and wherein the first clamp member or the second clamp member has an adhesive patch disposed thereon.

7. The pipe coupling according to claim 1, wherein the first clamping member and the second clamping member are coupled together by a bolt assembly or a screw.

8. The pipe coupling according to claim 1, wherein the first clamp member and the second clamp member each have a flush surface disposed thereon.

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