CN210147972U

CN210147972U - Connect stable ring pressure pipe fitting instrument

Info

Publication number: CN210147972U
Application number: CN201920759536.XU
Authority: CN
Inventors: 李宪宗; 徐铁军; 付桀
Original assignee: Chengdu Chuanli Meiya Pipe Industry Co ltd
Current assignee: Chengdu Chuanli Intelligent Pipe Industry Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-17
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a connect stable ring and press pipe fitting instrument, keep silent including well, both ends articulate respectively about well vice mouth are connected with left side vice mouth and right vice mouth, and snap ring in the inboard fixedly connected with of well vice mouth, left side vice mouth and right vice mouth inboard fixedly connected with side snap ring, well vice mouth, left side vice mouth and right vice mouth outside both ends are fixedly connected with inserted block and interface respectively, and the mutual block of inserted block and interface between well vice mouth, left side vice mouth and the right vice mouth, inserted block and the inside location inserted bar that can dismantle of interface are connected with, inserted block and interface rotate with the location inserted bar and are connected. This connect stable ring pressure pipe fitting instrument has guaranteed the stability of pipe connection, and the device when having increased the ring pressure with the pressure of ring pressure back pipeline to guarantee the stability of pipe connection, increased the practicality of device.

Description

Connect stable ring pressure pipe fitting instrument

Technical Field

The utility model relates to a pipe connection instrument technical field specifically is a connect stable ring and press pipe fitting instrument.

Background

The ring-pressing connection is that a cylindrical wide-band sealing ring is sleeved on a pipe, a bellmouth of a ring-pressing pipe fitting is inserted, a special tool is used for applying pressure from the outside along the circumferential direction of the bellmouth, so that the bellmouth and the pipe are sunken and deformed together and the sealing section of the bellmouth is compressed, and the pipe fitting is fastened and sealed.

But current ring pressure pipe fitting instrument all is direct carries out the pressfitting to the pipeline, and the ring pressure pipe fitting instrument can stay in the pipeline outside after the pressfitting, and the ring pressure pipe fitting instrument can not continue to give the pipeline suitable pressure this moment, leads to the connection of pipeline unstable enough, has reduced the device practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect stable ring and press pipe fittings instrument to provide current ring and press pipe fittings instrument in solving above-mentioned background art, all directly carry out the pressfitting to the pipeline, the ring presses pipe fittings instrument can stay in the pipeline outside after the pressfitting, and the ring presses pipe fittings instrument this moment can not continue to give the pipeline appropriate pressure, leads to the connection of pipeline not stable enough, has reduced the problem of device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connect stable ring and press pipe fitting instrument, includes well vice jaw, both ends articulate respectively about well vice jaw are connected with left vice jaw and right vice jaw, and snap ring in the inboard fixedly connected with of well vice jaw, the inboard fixedly connected with side snap ring of left side vice jaw and right vice jaw, well vice jaw, left side vice jaw and right vice jaw outside both ends are fixedly connected with inserted block and interface respectively, and the mutual block of inserted block and interface between well vice jaw, left side vice jaw and the right vice jaw, inserted block and interface inside can dismantle and be connected with the location inserted bar, inserted block and interface rotate with the location inserted bar and are connected.

Preferably, a movable groove is formed in the inner portion of the middle snap ring, a spring is fixedly connected to the bottom end of the movable groove, a movable block is fixedly connected to the upper end of the spring and movably connected with the movable groove through the spring, and a pressing piece is fixedly connected to the upper end of the movable block.

Preferably, the middle snap ring and the side snap ring are both arc-shaped structures, and the shapes of the middle snap ring and the side snap ring are matched with the shapes of the middle jaw, the left jaw and the right jaw.

Preferably, the side snap ring is the same as the middle snap ring in structure, and the internal compression pieces of the side snap ring are symmetrically distributed with two groups around the horizontal central line of the side snap ring.

Preferably, the insertion block is matched with the insertion port, slots are formed in the insertion block and the insertion port, and the insertion block and the slots in the insertion port are matched with the positioning insertion rods.

Preferably, the four walls of the movable block are mutually attached to the inner part of the movable groove, and two groups of springs in the movable groove are symmetrically distributed on the horizontal central line of the movable groove.

Preferably, the clamping ring at the corresponding side of the pressing piece and the middle clamping ring are distributed, the pressing piece is of an arc-shaped structure, and the pressing piece and the corresponding side clamping ring are the same in shape as the middle clamping ring.

Compared with the prior art, the beneficial effects of the utility model are that: this connect stable ring pressure pipe fitting instrument, through set up the movable groove in ring pressure pipe fitting instrument inside, and the movable groove inside is provided with the spring and can drives the movable block and remove at the movable groove inside, thereby make the movable block drive compact heap and compress tightly the pipeline, the pressure that makes the pipeline receive increases, and the pressure of each point has been increased, thereby it keeps even to have guaranteed that pipeline each point pressure keeps, thereby guarantee that the connection of ring pressure pipe fitting is more stable, pipe ring pressure pipe fitting instrument stays the pipeline outside and can continuously exert pressure to the pipeline after the pipe ring pressure is connected to the pipeline simultaneously, the stability of pipe connection has been guaranteed, the device when having increased the ring pressure and the pressure of ring pressure back pipeline, thereby guarantee the stability of pipe connection, the practicality of device has been increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the unfolding structure of the present invention;

fig. 3 is a schematic view of the internal structure of the side snap ring of the present invention.

In the figure: 1. a middle jaw; 2. a left jaw; 3. a right jaw; 4. a middle snap ring; 5. a side snap ring; 6. inserting a block; 7. an interface; 8. positioning the inserted rod; 9. a movable groove; 10. a spring; 11. a movable block; 12. and a pressing member.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a connect stable ring and press pipe fitting instrument, including well 1 of keeping silent, well 1 of keeping silent about both ends articulate respectively and are connected with left vice jaw 2 and right vice jaw 3, and snap ring 4 in the inboard fixedly connected with of well vice jaw 1, the inboard fixedly connected with side snap ring 5 of left side vice jaw 2 and right vice jaw 3, well vice jaw 1, left

side vice jaw

2 and 3 outside both ends of right vice jaw are fixedly connected with inserted block 6 and interface 7 respectively, and well vice jaw 1, inserted block 6 and the mutual block of interface 7 between left side vice jaw 2 and the right vice jaw 3, inserted

block

6 and 7 inside dismantlements of interface are connected with location inserted bar 8, inserted block 6 and interface 7 rotate with location inserted bar 8 and are connected.

Further, the movable groove 9 has been seted up to well snap ring 4 inside, and the fixed connection of movable groove 9 bottom has spring 10, and the fixedly connected with movable block 11 in spring 10 upper end, and movable block 11 passes through spring 10 and movable groove 9 swing joint, and the fixedly connected with in the 11 upper ends of movable block compresses tightly piece 12, and movable block 11 can move in movable groove 9 is inside to drive and compress tightly piece 12 and continuously exert pressure to the pipeline, has guaranteed the pressure of pipe fitting each point.

Furthermore, the middle clamp ring 4 and the side clamp ring 5 are both in an arc-shaped structure, the shapes of the middle clamp ring 4 and the side clamp ring 5 are matched with the shapes of the middle jaw 1, the left jaw 2 and the right jaw 3, and the middle clamp ring 4 and the side clamp ring 5 in the arc-shaped structure can apply pressure to the periphery of the pipeline, so that the pressure of each point of the ring-pressing pipe fitting is kept uniform.

Further, side snap ring 5 is the same with well snap ring 4's structure, and 5 inside compressing tightly 12 of side snap ring have two sets ofly about 5 horizontal central line symmetric distributions of side snap ring, and side snap ring 5 all is provided with the structure that can increase pressure to the ring pressure pipe fitting with well snap ring 4 is inside to make the connection of pipe fitting more stable.

Furthermore, the inserting block 6 is matched with the inserting port 7, slots are formed in the inserting block 6 and the inserting port 7, the slots in the inserting block 6 and the inserting port 7 are matched with the positioning inserting rod 8, the inserting block 6 and the inserting port 7 can be inserted into each other, and therefore the left jaw 2, the right jaw 3 and the middle jaw 1 can move relative to each other and form a ring to fix the pipeline.

Further, the four walls of the movable block 11 are mutually attached to the inside of the movable groove 9, two groups of springs 10 in the movable groove 9 are symmetrically distributed about the horizontal center line of the movable groove 9, the movable block 11 cannot deviate in the moving process of the movable groove 9, the stability of the movable block 11 during moving is guaranteed, and meanwhile the springs 10 can drive the movable block 11 to move.

Further, compressing tightly 12 and corresponding side snap ring 5 and well snap ring 4 distribution, and compressing tightly 12 and be circular-arc structure to compressing tightly 12 and the side snap ring 5 that corresponds is the same with well snap ring 4 shape, and circular-arc compressing tightly 12 can laminate all around with the pipe fitting, thereby guarantees the point of exerting pressure to the pipe fitting, has increased holistic stability.

The working principle is as follows: firstly, two groups of pipe fittings are placed on a middle clamping ring 4, a left jaw 2 and a right jaw 3 are rotated simultaneously, the left jaw 2 and the right jaw 3 are made to rotate along a positioning insertion rod 8, so that the left jaw 2 and the right jaw 3 drive a side clamping ring 5 to clamp the pipe fittings, in the closing process of the left jaw 2 and the right jaw 3, the side clamping ring 5 and a spring 10 inside the middle clamping ring 4 contract under the pressure of closing of the device and drive a movable block 11 to move towards the inside of a movable groove 9 until the whole device is closed, then, the whole is pressed, the two groups of pipe fittings are connected in a ring pressing mode, after the connection is finished, the whole is fixed and stays outside the pipe, at the moment, the spring 10 applies pressure to the movable block 11, so that a pressing piece 12 and the pipe fittings are attached, the pressure is kept at the joint of the pipe fittings, and the stable connection of the pipe is ensured.

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

Claims

1. The utility model provides a connect stable ring pressure pipe fitting instrument, includes well jaw (1), its characterized in that: well keep silent (1) about both ends respectively articulated be connected with left vice jaw (2) and right vice jaw (3), and well keep silent (1) inboard fixedly connected with well snap ring (4), left side keep silent (2) and right vice jaw (3) inboard fixedly connected with side snap ring (5), well keep silent (1), left side keep silent (2) and right vice jaw (3) outside both ends respectively fixedly connected with inserted block (6) and interface (7), and well keep silent (1), left side keep silent (2) and right vice jaw (3) between inserted block (6) and interface (7) block each other, inserted block (6) and interface (7) inside can be dismantled and be connected with location inserted bar (8), inserted block (6) and interface (7) are connected with location inserted bar (8) rotation.

2. A tool for pipe ring pressing with stable connection according to claim 1, wherein: well snap ring (4) are inside to be seted up movable groove (9), and movable groove (9) bottom fixedly connected with spring (10), spring (10) upper end fixedly connected with movable block (11), and movable block (11) are through spring (10) and movable groove (9) swing joint, movable block (11) upper end fixedly connected with compresses tightly piece (12).

3. A tool for pipe ring pressing with stable connection according to claim 1, wherein: well snap ring (4) are circular arc structure with side snap ring (5), and well snap ring (4) and the shape of side snap ring (5) and well shape of keeping silent (1) and keep silent (2) and right jaw (3) looks adaptation.

4. A tool for pipe ring pressing with stable connection according to claim 2, wherein: the side snap ring (5) is the same as the middle snap ring (4) in structure, and the internal pressing pieces (12) of the side snap ring (5) are symmetrically distributed in two groups relative to the horizontal center line of the side snap ring (5).

5. A tool for pipe ring pressing with stable connection according to claim 1, wherein: the plug block (6) is matched with the plug port (7), slots are formed in the plug block (6) and the plug port (7), and the slots in the plug block (6) and the plug port (7) are matched with the positioning insertion rod (8).

6. A tool for pipe ring pressing with stable connection according to claim 2, wherein: the four walls of the movable block (11) are mutually attached to the inside of the movable groove (9), and two groups of springs (10) in the movable groove (9) are symmetrically distributed about the horizontal center line of the movable groove (9).

7. A tool for pipe ring pressing with stable connection according to claim 2, wherein: the pressing piece (12) is distributed with the side clamping ring (5) and the middle clamping ring (4) corresponding to each other, the pressing piece (12) is of an arc-shaped structure, and the pressing piece (12) and the corresponding side clamping ring (5) are the same as the middle clamping ring (4) in shape.