CN213271530U

CN213271530U - H-shaped three-way branch pipe

Info

Publication number: CN213271530U
Application number: CN202022324141.2U
Authority: CN
Inventors: 黄明辉
Original assignee: Shaoxing Kanglingdun Pipe Industry Co Ltd
Current assignee: Shaoxing Kanglingdun Pipe Industry Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an h-shaped three-way branching pipe, which comprises a straight pipe and a bent pipe, wherein one end of the bent pipe is communicated with the pipe body of the straight pipe, and a locking component is arranged between the other end of the bent pipe and the end part of the straight pipe; the anti-loosening assembly comprises a rod body, anti-loosening half sleeves are arranged at the centers of two ends of the rod body symmetrically, the two anti-loosening half sleeves are hinged with the two ends of the rod body, resetting parts are arranged at the centers of two sides of the rod body symmetrically, the two resetting parts are fixedly connected with two sides of the rod body, nuts are sleeved on the anti-loosening half sleeves, and the two nuts are arranged at the end parts of the straight pipe and the bent pipe respectively; the anti-loosening half sleeve and the hinged position of the rod body are positioned at the junction of two adjacent side surfaces of the nut. The utility model discloses make h type tee bend branch pipe discharge port and the fastening of tube coupling department reliable, reduce the emergence of seepage phenomenon.

Description

H-shaped three-way branch pipe

Technical Field

The utility model relates to a branch pipe technical field especially relates to an h type tee bend branch pipe.

Background

The conventional branch pipe generally adopts a pant-type three-way pipe, but the middle parts of the conventional pant-type three-way pipe are connected together by welding due to certain gaps. In the actual production process, the gap is difficult to control properly, and the pressure strength can be influenced when the gap is too small or too large, so that the h-shaped tee joint is gradually proposed to replace the pant-type tee joint, the production process can be simplified, the pressure strength can be greatly improved, the weight of a product is reduced, however, the phenomenon that the joint is loosened and then leaks often occurs at the joint of two ports of a discharge medium of the h-shaped tee joint and a pipeline, and therefore, the h-shaped tee joint branch pipe needs to be designed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an h type tee bend branch pipe to solve the problem that above-mentioned prior art exists, make h type tee bend branch pipe discharge port and tube coupling department fastening reliable, reduce the emergence of seepage phenomenon.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an h type tee bend branch pipe, its characterized in that: the anti-loosening device comprises a straight pipe and a bent pipe, wherein one end of the bent pipe is communicated with a pipe body of the straight pipe, and an anti-loosening assembly is arranged between the other end of the bent pipe and the end part of the straight pipe;

the anti-loosening assembly comprises a rod body, anti-loosening half sleeves are arranged at the centers of two ends of the rod body symmetrically, the two anti-loosening half sleeves are hinged with the two ends of the rod body, resetting parts are arranged at the centers of two sides of the rod body symmetrically, the two resetting parts are fixedly connected with two sides of the rod body, the resetting parts are fixedly connected to the bent pipe body of the bent pipe, nuts are sleeved in the anti-loosening half sleeves, and the two nuts are arranged at the end part of the straight pipe and the end part of the bent pipe respectively;

the anti-loosening half sleeve and the hinged position of the rod body are positioned at the junction of two adjacent side surfaces of the nut.

Preferably, the nut is of a hexagonal structure, and the anti-loosening half sleeve is at least sleeved on four side faces of the nut.

Preferably, half cover of locking is "ladle" column structure, half cover of locking includes that a plurality of encloses the pole, enclose the pole with nut side contact is connected, a plurality of enclose between each tip of pole anticlockwise rigid coupling in proper order become an organic whole.

Preferably, the portion that resets includes the bracing piece, two bracing piece one end rigid coupling is in on the crooked body of return bend, two the bracing piece with the straight tube body is parallel, the bracing piece with the rigid coupling has the spring between the body of rod, the spring with the body of rod is perpendicular, the spring is in between straight tube tip and the follow-up pipeline tip, the length of bracing piece is greater than the length of return bend.

Preferably, the end part of the straight pipe and the end part of the bent pipe are respectively provided with threads, and the threads are in threaded connection with the nuts.

Preferably, the two nuts, the rod body and the two anti-loosening half sleeves are located in the same vertical plane.

The utility model discloses a following technological effect:

the utility model arranges the anti-loose component at the discharge port of the h-shaped three-way branching pipe, after the discharge port is connected with the subsequent pipeline through the nut and is fastened, the anti-loose half sleeve is moved and buckled at the outer side surface of the nut, so that the anti-loose half sleeve is at least sleeved on four side surfaces of the nut, and the anti-loose half sleeve is further fastened tightly to the nut through the spring, the two anti-loose half sleeves are arranged at the two ends of the rod body in a central symmetry way, the bottom surface end parts of the anti-loose half sleeves are fixedly connected into a whole along the anticlockwise direction, the nut is sleeved in the anti-loose half sleeve, when the left nut has the trend of loosing, the anti-loose half sleeve close to the anticlockwise direction of the left anti-loose half sleeve is provided, and then the rotating force is transmitted to the anti-loose half sleeve on the right side through the rod body, finally realize the trend that appears the fastening through the right side nut and prevent not hard up of left side nut, the same reason, when not hard up trend appears in the right side nut, can give the revolving force of the half cover anticlockwise that leans on the right side, and then transmit the revolving force to the half cover of left locking through the body of rod, thereby half cover of left locking can give left nut clockwise pivoted trend, thereby realize the fastening to the left side nut, the trend that finally realizes appearing the fastening through the left side nut prevents not hard up of right side nut, thereby realize the mutual restriction of two nuts on left side right side through locking subassembly, realize the locking of nut, and then reduce the emergence of leakage phenomenon.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of an h-shaped three-way branching pipe of the present invention before butt joint with a subsequent pipeline;

FIG. 2 is a schematic structural view illustrating the anti-loosening assembly being shifted to one side in the process of butting the h-shaped manifold with the subsequent pipeline in FIG. 1;

FIG. 3 is a schematic structural view of the h-shaped branched pipe of FIG. 1 after being butted with a subsequent pipeline;

fig. 4 is a side view of the check assembly and nut of fig. 1.

Wherein, 1 is the straight tube, 2 is the return bend, 3 is the body of rod, 4 is locking half cover, 5 is the nut, 6 is the bracing piece, 7 is the spring, 8 is follow-up pipeline.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-4, the utility model provides an h-shaped three-way branching pipe, which comprises a straight pipe 1 and a bent pipe 2, wherein one end of the bent pipe 2 is communicated with the pipe body of the straight pipe 1, and a locking component is arranged between the other end of the bent pipe 2 and the end part of the straight pipe 1;

the anti-loosening assembly comprises a rod body 3, anti-loosening half sleeves 4 are arranged at the centers of two ends of the rod body 3 symmetrically, the two anti-loosening half sleeves 4 are hinged with the two ends of the rod body 3, resetting parts are arranged at the centers of two sides of the rod body 3 symmetrically, the two resetting parts are fixedly connected with two sides of the rod body 3, the resetting parts are fixedly connected to the bent pipe body of the bent pipe 2, nuts 5 are sleeved in the anti-loosening half sleeves 4, and the two nuts 5 are arranged at the end part of the straight pipe 1 and the end part of the bent pipe 2 respectively;

the joint of the anti-loosening half sleeve 4 and the rod body 3 is positioned at the junction of two adjacent side surfaces of the nut 5.

In a further preferred scheme, the nut 5 is in a hexagonal structure, and the anti-loosening half sleeve 4 is at least sleeved on four side faces of the nut 5.

Further preferred scheme, half cover 4 of locking is "ladle" column structure, half cover 4 of locking includes a plurality of rail 9, rail 9 with the contact of nut 5 side is connected, a plurality of each tip of rail 9 is in proper order the anticlockwise rigid coupling becomes integrative between, and the quantity of rail 9 is four in this embodiment, and through enclosing four rails 9 anticlockwise and enclose integratively, can transmit not hard up power to four rails 9 when the not hard up trend appears in nut 5.

Further preferred scheme, the portion that resets includes bracing piece 6, two 6 one end rigid couplings of bracing piece are in on the crooked body of return bend 2, two bracing piece 6 with 1 body of straight tube is parallel, bracing piece 6 with the rigid coupling has spring 7 between the body of rod 3, spring 7 with the body of rod 3 is perpendicular, spring 7 is in between 1 tip of straight tube and the 8 tip of follow-up pipeline, the length of bracing piece 6 is greater than the length of return bend 2, spring 7 one end and the 6 side rigid couplings of bracing piece, the spring 7 other end and the 3 side rigid couplings of the body of rod, can realize through the setting of spring 7 that the body of rod 3 and half cover of locking 4 are in the removal of 5 outside axial direction of nut, realize stirring to one side from the 5 outside axial of nut half cover 4 when screwing nut 5, do not influence the operation of fastening nut 5, can reset half cover of locking 4 to nut 5 from one side of nut 5 axial through the effect of spring 7 after the fastening of nut 5 is Outside, the realization is to cup jointing of nut 5, and spring 7 is perpendicular between the body of rod 3 and bracing piece 6 after reseing, and the intimate contact of half cover 4 of locking and nut 5 is further realized to the compressive force through spring 7.

Further preferably, the end of the straight pipe 1 and the end of the bent pipe 2 are respectively provided with a thread, and the threads are in threaded connection with the nut 5.

In a further preferred scheme, the two nuts 5, the rod body 3 and the two anti-loosening half sleeves 4 are located in the same vertical plane.

The utility model relates to a theory of operation of h type tee bend branch pipe:

firstly, aligning the discharge end of an h-shaped three-way manifold with a subsequent pipeline 8, connecting and fastening two ports of discharge with the subsequent pipeline 8 through a nut 5, shifting a rod body 3 and a half anti-loosening sleeve 4 to the feeding direction while fastening, shifting the rod body 3 and the half anti-loosening sleeve 4 to one side of the discharge port of the h-shaped three-way manifold under the action of a spring 7, connecting and fastening the two ports of discharge with the subsequent pipeline 8 through the nut 5, shifting the rod body 3 and the half anti-loosening sleeve 4 back to the original position again under the action of the spring 7 to realize reset, after reset, sleeving the half anti-loosening sleeve 4 on the outer side of the nut 5 in the anticlockwise direction and sleeving the four side surfaces of the nut 5, under the action of the spring 7, fitting the half anti-loosening sleeve 4 and the side surface of the nut 5 more tightly, and giving an anticlockwise rotating force to the half anti-loosening sleeve 4 on the left side when the nut 5 on the left side has, and then transmit the revolving force to the anti-loosing half-sleeve 4 on the right side through the rod body 3, so that the anti-loosing half-sleeve 4 on the right side gives the nut 5 on the right side a tendency of clockwise rotation, thereby realizing the fastening of the nut 5 on the right side, and finally realizing the prevention of the loosening of the nut 5 on the left side through the tendency of fastening of the nut 5 on the right side, and similarly, when the nut 5 on the right side has a tendency of loosening, the revolving force to the anti-loosing half-sleeve 4 on the right side is given, and further the revolving force is transmitted to the anti-loosing half-sleeve 4 on the left side through the rod body 3, so that the anti-loosing half-sleeve 4 on the left side gives the nut 5 on the left side a tendency of clockwise rotation, thereby realizing the fastening of the nut 5 on the left side, and finally realizing the prevention of the nut 5 on the right side through the tendency, thereby reducing the occurrence of leakage.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an h type tee bend branch pipe which characterized in that: the anti-loosening device comprises a straight pipe (1) and an elbow pipe (2), wherein one end of the elbow pipe (2) is communicated with a pipe body of the straight pipe (1), and an anti-loosening assembly is arranged between the other end of the elbow pipe (2) and the end part of the straight pipe (1);

the anti-loosening assembly comprises a rod body (3), anti-loosening half sleeves (4) are arranged at the centers of two ends of the rod body (3) in a symmetrical mode, the two anti-loosening half sleeves (4) are hinged to the two ends of the rod body (3), resetting parts are arranged at the centers of two sides of the rod body (3) in a symmetrical mode, the two resetting parts are fixedly connected with two sides of the rod body (3), the resetting parts are fixedly connected to a bent pipe body of the bent pipe (2), nuts (5) are sleeved in the anti-loosening half sleeves (4), and the two nuts (5) are arranged at the end portion of the straight pipe (1) and the end portion of the bent pipe (2);

the anti-loosening half sleeve (4) and the hinged position of the rod body (3) are positioned at the junction of two adjacent side surfaces of the nut (5).

2. The h-shaped three-way branching pipe as claimed in claim 1, wherein: the nut (5) is of a hexagonal structure, and the anti-loosening half sleeve (4) is at least sleeved on four side faces of the nut (5).

3. The h-shaped three-way branching pipe as claimed in claim 1, wherein: half cover of locking (4) are "ladle" column structure, half cover of locking (4) include that a plurality of encloses pole (9), enclose pole (9) with nut (5) side contact is connected, a plurality of enclose between each tip of pole (9) anticlockwise rigid coupling in proper order become integrative.

4. The h-shaped three-way branching pipe as claimed in claim 1, wherein: reset portion includes bracing piece (6), two bracing piece (6) one end rigid coupling is in on the crooked body of return bend (2), two bracing piece (6) with straight tube (1) body is parallel, bracing piece (6) with the rigid coupling has spring (7) between the body of rod (3), spring (7) with the body of rod (3) is perpendicular, spring (7) are in between straight tube (1) tip and follow-up pipeline (8) tip, the length of bracing piece (6) is greater than the length of return bend (2).

5. The h-shaped three-way branching pipe as claimed in claim 1, wherein: the end part of the straight pipe (1) and the end part of the bent pipe (2) are respectively provided with threads, and the threads are in threaded connection with the nut (5).

6. The h-shaped three-way branching pipe as claimed in claim 1, wherein: the two nuts (5), the rod body (3) and the two anti-loosening half sleeves (4) are located in the same vertical plane.