CN212377501U

CN212377501U - Tee joint connecting pipe connecting device

Info

Publication number: CN212377501U
Application number: CN202020774099.1U
Authority: CN
Inventors: 陈群武; 王仁华; 蔡亮; 戴卫平
Original assignee: Jiangsu Jiexin Medical Equipment Co ltd
Current assignee: Jiangsu Jiexin Medical Equipment Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-19
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a tee joint pipe connecting device, which comprises a three-way pipe, a connecting mechanism and a sealing mechanism, wherein the connecting mechanism comprises a connecting pipe, the connecting pipe is positioned at an opening on one side of the three-way pipe, one end of the outer side of the three-way pipe is fixedly connected with a second fixed block, one end of the second fixed block is provided with a limit sleeve, a groove is arranged on the surface of one end of the limit sleeve, one end of the limit sleeve is fixedly connected with a screw rod, the surface of the outer side of the connecting pipe is fixedly connected with a first fixed block, one end of the first fixed block is fixedly connected with a threaded sleeve, and one; compared with the prior art, the beneficial effects of the utility model are that: through having designed coupling mechanism, make the leakproofness after connecting pipe and three-way pipe are connected better, through having designed lug block spacing inslot side, the stop collar can only rotate in situ, can not lateral shifting to realize that the screw rod rotates in situ and pulls the thread bush to one side through the effect of screw thread and remove.

Description

Tee joint connecting pipe connecting device

Technical Field

The utility model belongs to the technical field of connecting device, concretely relates to tee junction pipe connecting device.

Background

The pipe joint with three openings is called a three-way pipe. The three-way pipe is widely used in pipe networks for conveying liquid and gas. Because of the different conveying media, the material of three-way pipe divide into: cast iron, cast steel, cast copper, cast aluminum, plastic, glass, and the like. The existing three-way pipe connecting device generally adopts a lantern ring and a bolt for connection, a plastic pipe directly adopts a hot melting mode, the connection position is not tight and unstable, and the leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tee bend connecting pipe connecting device to it generally adopts the lantern ring to add the bolt to connect to put forward current three-way pipe connecting device among the above-mentioned background art to solve, and the plastic tubing directly adopts the mode of hot melt, and the junction is not tight, and is unstable, takes place the problem of seepage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tee junction pipe connecting device, includes three-way pipe, coupling mechanism and sealing mechanism, coupling mechanism includes the connecting pipe, the connecting pipe is located three-way pipe one side opening part, three-way pipe outside one end fixedly connected with second fixed block, second fixed block one end is provided with the stop collar, the recess has been seted up on stop collar one end surface, stop collar one end fixedly connected with thread bush, the first fixed block of connecting pipe outside fixed surface connection, first fixed block one end fixedly connected with screw rod, screw rod one end runs through the thread bush inboard, the turn trough has been seted up on second fixed block one end surface, stop collar one end is in the turn trough inboard, the spacing groove has been seted up to the turn trough inboard, the stop collar is in turn trough inboard one end fixedly connected with lug, lug outside block spacing inslot portion.

Preferably, the sealing mechanism comprises a mounting groove, the mounting groove is formed in the inner side of the opening of the three-way pipe, one end of the connecting pipe is located in the inner side of the mounting groove, a positioning clamping groove is formed in one end of the inner side of the mounting groove, the connecting pipe is located at one end of the inner side of the mounting groove and fixedly connected with a positioning clamping block, the positioning clamping block is clamped in the positioning clamping groove, a first rubber gasket is arranged on the outer surface of the connecting pipe, located in the inner side of the mounting groove, and on the inner side surface of the mounting groove, the cross section of the.

Preferably, the limiting sleeve is rotatably connected with the rotating groove, and the lug is rotatably connected with the limiting groove.

Preferably, the threaded sleeve is fixedly connected with the limiting sleeve, the screw rod is rotatably connected with the threaded sleeve through threads, one end of the screw rod is located on the inner side of the groove, and the screw rod and the threaded sleeve are located on the same axis.

Preferably, the number of the connecting mechanisms is two, and the two connecting mechanisms are respectively arranged at two ends of the outer side of the joint of the three-way pipe and the connecting pipe.

Preferably, the cross section of the positioning fixture block is annular, the positioning fixture block is connected with the positioning clamping groove in a clamping manner, and a second rubber gasket is arranged at the joint of the positioning fixture block and the positioning clamping groove.

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

(1) through having designed coupling mechanism, make the leakproofness after connecting pipe and three-way pipe are connected better, through having designed lug block spacing inslot side, the stop collar can only rotate in situ, can not lateral shifting to realize that the screw rod rotates in situ and pulls the thread bush to one side through the effect of screw thread and remove.

(2) Through having designed the positioning fixture block positioning groove inboard, improved the leakproofness after the connection, seal ring has all been designed to the junction of positioning fixture block, positioning groove and the junction of connecting pipe, mounting groove, further improves the leakproofness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of the connection device of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

fig. 5 is an enlarged schematic structural view of the position C in the present invention 3;

in the figure: 1. a three-way pipe; 2. a connecting pipe; 3. mounting grooves; 4. a first fixed block; 5. a second fixed block; 6. a limiting sleeve; 7. a groove; 8. a screw; 9. a threaded sleeve; 10. a first rubber gasket; 11. positioning the clamping groove; 12. rotating the groove; 13. a bump; 14. positioning a fixture block; 15. a limiting groove.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a tee junction pipe connecting device, including three-way pipe 1, coupling mechanism and sealing mechanism, coupling mechanism includes connecting pipe 2, connecting pipe 2 is located 1 one side opening part of three-way pipe, 1 outside one end fixedly connected with second fixed block 5 of three-way pipe, 5 one end of second fixed block is provided with

stop collar

6, 6 one end surfaces of stop collar are seted up flutedly 7, 6 one end fixedly connected with thread bush 9 of stop collar, 2 outside fixed surface of connecting pipe is connected with first fixed

block

4, 4 one end fixedly connected with screw rods 8 of first fixed block, 8 one ends of screw rods run through the thread bush 9 inboardly, the rotary groove 12 has been seted up on 5 one end surfaces of second fixed block, 6 one end of stop collar is in rotary groove 12 inboardly, limiting groove 15 has been seted up to rotary groove 12 inboardly, stop collar 6 is in 12 inboard one end fixedly connected.

In order to facilitate the leakproofness of improving after three-way pipe 1 and connecting pipe 2 are connected, in this embodiment, preferably, sealing mechanism includes mounting groove 3, mounting groove 3 is seted up in 1 opening part of three-way pipe inboardly, 2 one ends of connecting pipe are in 3 inboards of mounting groove, positioning card groove 11 has been seted up to 3 inboard one ends of mounting groove, connecting pipe 2 is in 3 inboard one end fixedly connected with positioning card block 14 of mounting groove, positioning card block 14 block positioning card groove 11 is inboard, the surface that connecting pipe 2 is in 3 inboards of mounting groove all is provided with first rubber packing ring 10 with 3 inboard surfaces of mounting groove, the cross-section of first rubber packing ring 10 is ring shape, first rubber packing ring 10 laminating connecting

pipe

2 and 3 surfaces of mounting groove, improve the.

In order to facilitate the stop collar 6 to rotate in place, in this embodiment, preferably, the stop collar 6 is rotatably connected to the rotation groove 12, and the protrusion 13 is rotatably connected to the stop groove 15.

In order to facilitate the rotation of the screw rod 8 and pull the threaded sleeve 9 to move to one side, in the embodiment, preferably, the threaded sleeve 9 is fixedly connected with the limiting sleeve 6, the screw rod 8 is rotatably connected with the threaded sleeve 9 through threads, one end of the screw rod 8 is positioned inside the groove 7, and the screw rod 8 and the threaded sleeve 9 are positioned on the same axis.

In order to facilitate the connection of the three-way pipe 1 and the connecting pipe 2, the stress is uniform, and the stability is improved, in the embodiment, preferably, two connecting mechanisms are arranged in total, and the two connecting mechanisms are respectively arranged at two ends of the outer side of the joint of the three-way pipe 1 and the connecting pipe 2.

In order to improve the sealing performance of the joint of the positioning clamping block 14 and the positioning clamping groove 11, in this embodiment, preferably, the cross section of the positioning clamping block 14 is circular, the positioning clamping block 14 is connected with the positioning clamping groove 11 in a clamping manner, and a second rubber gasket is arranged at the joint of the positioning clamping block 14 and the positioning clamping groove 11.

The utility model discloses a theory of operation and use flow: after the device is completed, when a connecting pipe 2 is required to be connected with a three-way pipe 1, one end of the connecting pipe 2 is inserted into the inner side of an installation groove 3, one end of a threaded sleeve 9 is aligned to one side of a screw rod 8, a limiting sleeve 6 is rotated, the screw rod 8 is driven to rotate by the limiting sleeve 6, the threaded sleeve 9 is pulled to move to one side under the action of threads, the threaded sleeve 9 pulls the connecting pipe 2 to continuously abut against the inner side of the installation groove 3 through a first fixing block 4 until a positioning clamping block 14 is clamped into the inner side of a positioning clamping groove 11, the installation is completed, the connecting mechanism is designed, so that the sealing performance of the connecting pipe 2 and the three-way pipe 1 after connection is better, the limiting sleeve 6 can only rotate in place and cannot move transversely through the action of the threads, and the screw rod 8 can move to one side through; through having designed 14 block positioning groove 11 inboards of positioning fixture block, improved the leakproofness after connecting, all designed seal ring, further improved the leakproofness in the junction of positioning fixture block 14, positioning groove 11 and the junction of connecting pipe 2, mounting groove 3.

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 tee junction pipe connecting device, includes three-way pipe (1), coupling mechanism and sealing mechanism, its characterized in that: the connecting mechanism comprises a connecting pipe (2), the connecting pipe (2) is positioned at an opening on one side of the three-way pipe (1), one end of the outer side of the three-way pipe (1) is fixedly connected with a second fixing block (5), one end of the second fixing block (5) is provided with a limiting sleeve (6), one end of the limiting sleeve (6) is provided with a groove (7), one end of the limiting sleeve (6) is fixedly connected with a threaded sleeve (9), the outer side surface of the connecting pipe (2) is fixedly connected with a first fixing block (4), one end of the first fixing block (4) is fixedly connected with a screw rod (8), one end of the screw rod (8) penetrates through the inner side of the threaded sleeve (9), one end of the second fixing block (5) is provided with a rotary groove (12), one end of the limiting sleeve (6) is positioned on the inner side of the rotary groove (, the limiting sleeve (6) is located at one end of the inner side of the rotary groove (12) and is fixedly connected with a convex block (13), and the outer side of the convex block (13) is clamped inside the limiting groove (15).

2. The three-way connecting pipe connecting device according to claim 1, wherein: sealing mechanism includes mounting groove (3), mounting groove (3) are seted up in three-way pipe (1) opening part inboardly, connecting pipe (2) one end is in mounting groove (3) inboardly, positioning card groove (11) have been seted up to mounting groove (3) inboard one end, connecting pipe (2) are in mounting groove (3) inboard one end fixedly connected with positioning fixture block (14), positioning fixture block (14) block positioning card groove (11) are inboard, connecting pipe (2) are in mounting groove (3) inboard surface and mounting groove (3) inboard surface all are provided with first rubber packing ring (10), the cross-section of first rubber packing ring (10) is ring shape, first rubber packing ring (10) laminating connecting pipe (2) and mounting groove (3) surface.

3. The three-way connecting pipe connecting device according to claim 1, wherein: the limiting sleeve (6) is rotatably connected with the rotating groove (12), and the lug (13) is rotatably connected with the limiting groove (15).

4. The three-way connecting pipe connecting device according to claim 1, wherein: the threaded sleeve (9) is fixedly connected with the limiting sleeve (6), the screw rod (8) is rotatably connected with the threaded sleeve (9) through threads, one end of the screw rod (8) is located on the inner side of the groove (7), and the screw rod (8) and the threaded sleeve (9) are located on the same axis.

5. The three-way connecting pipe connecting device according to claim 1, wherein: the number of the connecting mechanisms is two, and the two connecting mechanisms are respectively arranged at two ends of the outer side of the joint of the three-way pipe (1) and the connecting pipe (2).

6. The three-way connecting pipe connecting device according to claim 2, wherein: the section of the positioning clamping block (14) is annular, the positioning clamping block (14) is connected with the positioning clamping groove (11) in a clamping mode, and a second rubber gasket is arranged at the joint of the positioning clamping block (14) and the positioning clamping groove (11).