CN210004002U

CN210004002U - novel rotary external thread three-way joint

Info

Publication number: CN210004002U
Application number: CN201920382325.9U
Authority: CN
Inventors: 石巍岩
Original assignee: Tianjin Jingxiang Qingyuan Technology Co Ltd
Current assignee: Tianjin Jingxiang Qingyuan Technology Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-31
Anticipated expiration: 2029-03-25

Abstract

The utility model belongs to the technical field of the pipeline, especially, for novel rotatory external screw thread three way connection, including the tee bend body, the tee bend body is T font structure, movable mounting has three installation piece on the tee bend body, the mounting groove has been seted up to the side of installation piece, the tee bend body extends to in the mounting groove, the cavity has been seted up on the installation piece, the through-hole has been seted up on the side inner wall of cavity, through-hole is linked together with the tee bend body, fixed mounting has the support in the cavity, the sliding hole has been seted up on the support, sliding hole slidable mounting has the slide bar in the sliding hole, the both ends of slide bar all extend to outside the sliding hole, the slide bar is close to the end fixed mounting of through-hole and has the end cap the utility model is simple in operation, and the practicality is strong, when carrying out the pipeline maintenance change, does not need shut off valve.

Description

novel rotary external thread three-way joint

Technical Field

The utility model relates to the technical field of pipelines, especially, relate to novel rotatory external screw thread three way connection.

Background

The three-way joint is mainly used for changing the direction of fluid and is used at the position of a main pipeline branch pipe and can be classified according to the pipe diameter, wherein the three-way joint is manufactured by materials such as carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, argon leaching and pvc in the -shaped mode.

However, in the prior art, after the three-way joint is connected with a pipeline, when the pipeline needs to be repaired and replaced, the valve needs to be closed before the pipeline is disassembled, so that the pipeline repairing and replacing efficiency is low, and meanwhile, the fluid conveying is influenced, and therefore, novel rotary external thread three-way joints are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing novel rotary external thread three-way joints.

In order to achieve the purpose, the utility model adopts the following technical scheme that novel rotatory external screw thread three way connection, including the tee bend body, the tee bend body is T font structure, movable mounting has three installation piece on the tee bend body, the side of installation piece is seted up the mounting groove, the tee bend body extends to in the mounting groove, the cavity has been seted up on the installation piece, set up 1 th through-hole on the 0 side inner wall of cavity, 2 th through-hole communicates with the tee bend body, fixed mounting has the support in the cavity, the sliding hole has been seted up on the support, slidable mounting has the slide bar in the sliding hole, the both ends of slide bar all extend to outside the sliding hole, end fixed mounting that the slide bar is close to the th through-hole has the connecting pipe, the end cap is equipped with the adaptation with th through-hole mutually, the sliding sleeve is equipped with the spring on the slide bar, end and support fixed connection of spring, the other end and end of spring are fixed connection with the end cap, the side fixed mounting has the connecting pipe, the cavity is kept away from side of side and has seted up the second through-hole, the push bar is linked together, the push bar top end of push bar extends to the connecting pipe is seted up on the connecting pipe.

Preferably, three external threads are formed in the outer side of the three-way pipe body, internal threads are formed in the inner walls of the three mounting grooves, and the internal threads are meshed with the corresponding external threads.

Preferably, the inner wall of the top of the connecting pipe is provided with a mounting hole, and the inner wall of the mounting hole is in sliding connection with the push rod.

Preferably, the push rod is symmetrically and fixedly provided with two limiting blocks, the inner wall of the mounting hole is symmetrically provided with two limiting grooves, and the inner wall of each limiting groove is connected with the corresponding limiting block in a sliding manner.

Preferably, the bottom of the push rod is provided with an inclined plane, and the inclined plane is matched with the inner wall of the inclined hole.

Preferably, a sealing ring is fixedly arranged on the inner wall of the mounting groove close to the through hole.

First, the device passes through through-hole, the sliding rod, the mounting hole, the end cap, a spring, a connecting pipe, the catch bar, the inclined plane and the inclined hole cooperate, when in use, the connecting pipe is directly inserted into the pipeline, under the pressure of the inner wall of the pipeline, the catch bar is driven to move downwards in the mounting hole, through the interaction of the inclined plane and the inner wall of the inclined hole, the sliding rod is driven to slide in the sliding hole, the end cap is far away from through-hole, at the moment, the connecting state is established, the spring is in a compression state, when the pipeline is damaged and has problems and needs to be replaced, the pipeline is directly pulled out, at the moment, the catch bar loses the pressure of the inner wall of the pipeline, under the elastic action of the spring, the end cap is driven to move towards the direction of through-hole to block through-;

the utility model is simple in operation, the practicality is strong, when carrying out the pipeline maintenance and changing, need not close valve , improves the maintenance and changes efficiency, simultaneously, does not influence fluidic transport.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the middle support of the present invention.

In the figure, the device comprises a three-way pipe body 1, an installation block 2, an installation groove 3, a cavity 4, a th through hole 5, a bracket 6, a sliding hole 7, a sliding rod 8, a plug 9, a spring 10, a connecting pipe 11, a second through hole 12, a pushing rod 13, an inclined hole 14.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Referring to fig. 1-3, the utility model provides a technical solutions, novel rotatory external screw thread three way connection, including three way pipe body 1, three way pipe body 1 is the T font structure, three installation block 2 is movably installed on three way pipe body 1, side of installation block 2 is opened and is equipped with mounting groove 3, three way pipe body 1 extends to in the mounting groove 3, cavity 4 has been seted up on installation block 2, set up through-hole 5 on side inner wall of

cavity

4, 3 through-hole 5 is linked together with three way pipe body 1, fixed mounting has support 6 in the cavity 4, set up sliding hole 7 on support 6, slidable mounting has slide bar 8 in slide hole 7, both ends of slide bar 638 all extend to outside slide hole 7, end that slide bar 8 is close to second through-hole 5 is fixed with end cap 9, end cap 9 is adapted with through-hole 5, slide cap is equipped with spring 10 on slide bar 8, end of spring 10 is fixed connected with support 6, another end of spring 10 is fixed with end connected with slide bar 9, side fixed with installation block 2 side of installation block 2 is installed with 53911, 68513 side inner wall of slide bar is connected with connecting pipe 12 is equipped with connecting pipe 13 on the inner wall of second through-hole, 68511 is connected with connecting pipe, the connecting pipe 13 is connected with the connecting pipe 13 is equipped with the inner wall of slide bar 13;

three external screw thread has been seted up in the outside of tee bend body 1, all set up the internal thread on the inner wall of three mounting groove 3, the internal thread meshes with the external screw thread that corresponds mutually, the mounting hole has been seted up on the top inner wall of connecting pipe 11, the inner wall and catch bar 13 sliding connection of mounting hole, symmetrical fixed mounting has two stoppers on the catch bar 13, two spacing grooves have been seted up to the symmetry on the inner wall of mounting hole, the inner wall and the stopper sliding connection that corresponds of spacing groove, the inclined plane has been seted up to the bottom of catch bar 13, inclined plane and inclined hole 14's inner wall looks adaptation, mounting groove 3 is close to fixed mounting on through-hole 5's the inner wall has the sealing washer, the device passes through through-hole 5, sliding hole 7, sliding rod 8, the mounting hole, the end cap 9, spring 10, connecting pipe 11, catch bar 13, inclined plane and inclined hole 14 cooperate, during the use, directly insert the pipeline 11 under the pressure of pipeline inner wall, drive catch bar 13 downstream in the mounting hole, through the inner wall interact through inclined plane and inclined hole 14, drive sliding rod 8 slide in the maintenance, 369, do not need not change the damage when the fluid pipeline 679, the maintenance effect of the maintenance, the maintenance of the maintenance, 366710 when the maintenance, the maintenance pipeline 679, the maintenance effect of the maintenance pipeline, the maintenance efficiency is not the maintenance is damaged when the maintenance is changed the maintenance pipeline, the.

The working principle of the utility model is that the utility model discloses a be connected with outside pipeline and use, during the use, with connecting pipe 11 disect insertion pipeline, under the pressure of pipeline inner wall, drive catch bar 13 downstream in the mounting hole, through the inner wall interact of inclined plane and inclined hole 14, drive slide bar 8 and slide in slide hole 7, make end cap 9 keep away from through-hole 5, this moment be the connected state, spring 10 is compression state, when the pipeline is damaged and the problem appears and need change, directly extract the pipeline, at this moment, catch bar 13 loses the pressure of pipeline inner wall, under the spring action of spring 10, drive end cap 9 towards through-hole 5 direction motion with through-hole 5 jam, the fluid can not flow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The novel rotary external thread three-way joint comprises a three-way pipe body (1) and is characterized in that the three-way pipe body (1) is of a T-shaped structure, three mounting blocks (2) are movably mounted on the three-way pipe body (1), a mounting groove (3) is formed in the side of each mounting block (2), the three-way pipe body (1) extends into the mounting groove (3), a cavity (4) is formed in each mounting block (2), a th through hole (5) is formed in the inner wall of the side of the cavity (4), a th through hole (5) is communicated with the three-way pipe body (1), a bracket (6) is fixedly mounted in the cavity (4), a sliding hole (8657) is formed in each bracket (6), a sliding rod (8) is slidably mounted in each sliding hole (7), two ends of each sliding rod (8) extend out of each sliding hole (7), a connecting pipe (8) is close to a of the th through hole (5) and is mounted with a push rod (9), the connecting pipe (8) is fixedly connected with a connecting pipe (13) which is connected with a second through hole (13), a connecting pipe (13) is fixedly mounted on the connecting pipe (11), a fixing block (13) which is connected with a second push rod (13) which is fixedly mounted on the inner wall (13) and is connected with a second push rod (13), the inner wall (13) which is connected with a mounting block (13) which is fixedly mounted on the inner wall (13) which is connected with a fixing hole (9) and a fixing end of the inner wall (13) which is fixedly mounted on the connecting pipe (9) which is connected with a through hole (9) which is fixedly mounted on the inner wall (13) which is fixedly mounted on the inner wall (9) of.
2. The novel rotary externally threaded three-way joint according to claim 1, wherein three external threads are formed on the outer side of the three-way pipe body (1), internal threads are formed on the inner walls of the three mounting grooves (3), and the internal threads are meshed with the corresponding external threads.
3. The novel rotary externally threaded three-way joint according to claim 1, wherein a mounting hole is formed in the inner wall of the top of the connecting pipe (11), and the inner wall of the mounting hole is slidably connected with the push rod (13).
4. The novel rotary externally threaded three-way joint according to claim 1, wherein two limiting blocks are symmetrically and fixedly mounted on the push rod (13), two limiting grooves are symmetrically formed in the inner wall of the mounting hole, and the inner walls of the limiting grooves are slidably connected with the corresponding limiting blocks.
5. The novel rotary externally threaded three-way joint according to claim 1, wherein the bottom of the push rod (13) is provided with an inclined surface, and the inclined surface is matched with the inner wall of the inclined hole (14).
6. The novel rotary three-way connector with external threads as claimed in claim 1, wherein the inner wall of the mounting groove (3) near the th through hole (5) is fixedly provided with a sealing ring.