CN215498083U

CN215498083U - Adjustable end straight joint

Info

Publication number: CN215498083U
Application number: CN202121860208.2U
Authority: CN
Inventors: 王玉虎
Original assignee: Yancheng Shengxinyuan Machinery Parts Manufacturing Co ltd
Current assignee: Yancheng Shengxinyuan Machinery Parts Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses an adjustable end straight joint which comprises a joint body, wherein an inner diameter pipe is installed on the inner wall of the joint body, one end of the inner diameter pipe penetrates through the joint body and is connected with a first connecting pipe, a first wedge-shaped chamfer is arranged at one end of the first connecting pipe, a second nut is connected to the outer wall of the first connecting pipe in a threaded mode, a second connecting pipe is connected to one side of the second nut in a threaded mode, a second wedge-shaped chamfer is arranged at one end of the second connecting pipe, one end of the second connecting pipe penetrates through the second nut and is welded with a debugging joint, the first connecting pipe is connected with the first nut at the outer wall close to the second nut in a threaded mode, a clamping groove is formed in one side of the outer wall of the first nut, a sealing ring is connected to the inner portion of the clamping groove in a clamped mode, the inner wall of the sealing ring is attached to the inner diameter pipe, and a plurality of clamping grooves are formed in one end of the debugging joint. The adjustable end straight joint is simple and reasonable in structure, novel in design, capable of effectively achieving the adjusting effect, convenient to install and use and high in practical value.

Description

Adjustable end straight joint

Technical Field

The utility model relates to the technical field of pipeline joints, in particular to an adjustable straight-through end joint.

Background

A through-connection is a connection in which the metal casing of the connection is electrically continuous with the metal shield and the insulating shield of the cable to be connected, as specified in the instructional document. Moreover, the rubber insulating part of the straight-through joint product is generally made of imported silicon rubber, the shell is made of high-strength copper materials, the outer layer can be matched with a glass fiber reinforced plastic outer protection box, and high-performance waterproof insulating sealing double-part rubber is poured in the shell. The whole production and manufacturing process is carried out in a clean and dustless environment, and the produced product has better mechanical protection and good sealing performance.

However, the existing straight joint has a single structure, generally can only achieve a simple connection effect, and cannot be debugged correspondingly for different connection pipelines. Therefore, we improve this and propose an adjustable end straight joint.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an adjustable end straight-through joint which comprises a joint body, wherein an inner diameter pipe is installed on the inner wall of the joint body, one end of the inner diameter pipe penetrates through the joint body and is connected with a first connecting pipe, a first wedge-shaped chamfer is arranged at one end of the first connecting pipe, a second nut is connected to the outer wall of the first connecting pipe in a threaded mode, a second connecting pipe is connected to one side of the second nut in a threaded mode, a second wedge-shaped chamfer is arranged at one end of the second connecting pipe, one end of the second connecting pipe penetrates through the second nut, and a debugging joint is welded at one end of the second connecting pipe.

As a preferable technical solution of the present invention, the first connecting pipe is connected with a first nut at a position close to the outer wall of the second nut by a thread, and a clamping groove is formed at one side of the outer wall of the first nut.

As a preferred technical scheme of the utility model, the inside of the clamping groove is clamped and connected with a sealing ring, and the inner wall of the sealing ring is attached to the inner diameter pipe.

As a preferred technical scheme of the utility model, one end of the debugging connector is provided with a plurality of bayonets, and the bayonets are equal in size.

As a preferable technical scheme of the utility model, the first wedge-shaped chamfer and the second wedge-shaped chamfer are mutually clamped, and a waterproof gasket is sleeved at the joint of the first wedge-shaped chamfer and the second wedge-shaped chamfer.

As a preferable aspect of the present invention, an inner diameter of the inner diameter pipe is slightly smaller than an inner diameter of the first connection pipe, and one end of the inner diameter pipe is engaged with one end of the first connection pipe.

In a preferred embodiment of the present invention, the joint body is provided at both end sides with inclined surfaces, and the inclined surfaces have an inclination angle of 60 ° to 65 °.

As a preferred technical scheme of the utility model, the joint body, the first connecting pipe, the second connecting pipe and the debugging joint are all made of carbon steel.

The utility model has the beneficial effects that:

1. according to the adjustable end straight-through joint, the structure of the joint is firmer through the connection of the inner diameter pipe and the first connecting pipe, the first wedge-shaped chamfer and the second wedge-shaped chamfer are matched with each other, the connection of the first connecting pipe and the second connecting pipe is enabled to realize a sectional type structure, the joint is installed and used to realize adjustment through the threaded connection of the second nut, and the joint is convenient to adjust through the installation of a debugging joint;

2. according to the adjustable end straight-through joint, the first nut drives the sealing ring through threaded connection of the first nut, stable movement is achieved on the outer wall of the first connecting pipe, the joint is prevented from leaking through the sealing effect of the sealing ring, and accurate butt joint of the debugging joint and a pipeline is facilitated through arrangement of the bayonet;

3. according to the adjustable end straight-through joint, the position relation between the first wedge-shaped chamfer and the second wedge-shaped chamfer is utilized, so that the internal structure of the joint is firmer, the water leakage phenomenon of the joint is prevented by utilizing the tightness of the waterproof gasket, and the internal structure of the joint is connected more conveniently through the size difference between the inner diameter pipe and the first connecting pipe; the adjustable adjusting device has the advantages of simple and reasonable structure, novel design, effective adjustment effect, convenience in installation and use and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of an adjustable end feedthrough of the present invention;

FIG. 2 is a front view of an adjustable end feed-through joint of the present invention;

FIG. 3 is a cross-sectional view of an adjustable end feed-through joint of the present invention.

In the figure: 1. a connector body; 2. a first nut; 3. a second nut; 4. debugging a connector; 5. a seal ring; 6. an inner diameter tube; 7. a bayonet; 8. a first connecting pipe; 9. a second connecting pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the adjustable end straight-through joint of the present invention includes a joint body 1, an inner diameter pipe 6 is installed on an inner wall of the joint body 1, one end of the inner diameter pipe 6 penetrates through the joint body 1 and is connected to a first connection pipe 8, one end of the first connection pipe 8 is provided with a first wedge-shaped chamfer, the outer wall of the first connection pipe 8 is in threaded connection with a second nut 3, one side of the second nut 3 is in threaded connection with a second connection pipe 9, one end of the second connection pipe 9 is provided with a second wedge-shaped chamfer, one end of the second connection pipe 9 penetrates through the second nut 3, and a debugging joint 4 is welded thereto.

Wherein, first connecting pipe 8 has first nut 2 at the outer wall threaded connection who is close to

second nut

3, and 2 outer wall one sides of first nut are provided with the draw-in groove, through the threaded connection of first nut 2 for first nut 2 drives sealing washer 5, realizes the steady removal on the outer wall of first connecting pipe 8.

Wherein, the inside block of draw-in groove is connected with sealing

washer

5, and 5 inner walls of sealing washer are laminated with internal diameter pipe 6 mutually, through the sealed effect that utilizes sealing washer 5, avoid this to connect the seepage phenomenon to appear.

Wherein, 4 one ends of debugging joint are provided with a plurality of bayonets 7, and a plurality of bayonets 7 size equal, through the setting of bayonet 7, are convenient for the debugging to connect 4 and the accurate butt joint of pipeline.

Wherein, the mutual block of first wedge chamfer and second wedge chamfer, and the junction cover of first wedge chamfer and second wedge chamfer is equipped with waterproof packing ring, through the position relation who utilizes first wedge chamfer and second wedge chamfer for the inner structure of this joint is more firm, and utilizes waterproof packing ring's seal, prevents that this joint from appearing the phenomenon of leaking.

Wherein, the internal diameter size of internal diameter pipe 6 slightly is less than the internal diameter size of first connecting pipe 8, and the mutual block of one end of internal diameter pipe 6 and the one end of first connecting pipe 8, through the size difference of internal diameter pipe 6 and first connecting pipe 8 for this connects inside structural connection, and is more convenient.

Wherein, the avris of 1 both ends of joint body all is provided with the inclined plane, and the inclination on inclined plane is 60 ~ 65, through the setting on inclined plane, reduces the sharp-pointed part that this connects, avoids fish tail contact personnel.

Wherein, joint body 1, first connecting pipe 8, second connecting pipe 9 and debugging joint 4 all adopt the carbon steel material to make, through the characteristic that utilizes the carbon steel material for the life of this joint is longer.

The working principle is as follows: when the adjustable end straight-through joint is used, firstly, the air tightness of the joint is detected, after the air tightness is ensured to be good, the first nut 2 and the second nut 3 are twisted to carry out corresponding installation and use, the joint is more tightly structured through the connection of the inner diameter pipe 6 and the first connecting pipe 8, the first connecting pipe 8 and the second connecting pipe 9 are connected to realize a sectional type structure through the mutual matching of the first wedge-shaped chamfer and the second wedge-shaped chamfer, the installation and use of the joint are adjusted through the threaded connection of the second nut 3, the adjustment of the joint is more convenient through the installation of the debugging joint 4, the adjustable end straight-through joint drives the sealing ring 5 through the threaded connection of the first nut 2, the stable movement is realized on the outer wall of the first connecting pipe 8, and the sealing effect of the sealing ring 5 is utilized, the adjustable straight-through end joint has the advantages that the leakage phenomenon of the joint is avoided, the accurate butt joint of the joint 4 and a pipeline is convenient to debug through the arrangement of the bayonet 7, the internal structure of the joint is firmer through the position relation of the first wedge-shaped chamfer and the second wedge-shaped chamfer, the water leakage phenomenon of the joint is prevented through the airtightness of the waterproof gasket, and the internal structure of the joint is connected more conveniently through the size difference between the inner diameter pipe 6 and the first connecting pipe 8; the adjustable adjusting device has the advantages of simple and reasonable structure, novel design, effective adjustment effect, convenience in installation and use and higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an end through connects with adjustable, is including connecting body (1), its characterized in that, connect body (1) inner wall to install inner diameter pipe (6), inner diameter pipe (6) one end through-connection body (1) to be connected with first connecting pipe (8), just first connecting pipe (8) one end is provided with first wedge chamfer, first connecting pipe (8) outer wall threaded connection has second nut (3), threaded connection has second connecting pipe (9) on one side of second nut (3), second connecting pipe (9) one end is provided with second wedge chamfer, second connecting pipe (9) one end runs through second nut (3) to the welding has debugging joint (4).

2. The adjustable end straight-through joint as claimed in claim 1, wherein the first connecting pipe (8) is connected with the first nut (2) in a threaded manner near the outer wall of the second nut (3), and a clamping groove is arranged on one side of the outer wall of the first nut (2).

3. The adjustable end straight-through joint as claimed in claim 2, wherein the inside of the clamping groove is connected with a sealing ring (5) in a clamping manner, and the inner wall of the sealing ring (5) is attached to the inner diameter pipe (6).

4. The adjustable end straight-through joint as claimed in claim 1, wherein one end of the adjusting joint (4) is provided with a plurality of bayonets (7), and the bayonets (7) are equal in size.

5. The adjustable end straight-through joint as claimed in claim 1, wherein the first and second wedge chamfers are engaged with each other, and a waterproof gasket is fitted around a joint of the first and second wedge chamfers.

6. The adjustable end feed-through according to claim 1, wherein the inner diameter of the inner diameter tube (6) is slightly smaller than the inner diameter of the first connecting tube (8), and one end of the inner diameter tube (6) is engaged with one end of the first connecting tube (8).

7. The adjustable end straight-through joint as claimed in claim 1, wherein the joint body (1) is provided with inclined planes at both ends, and the inclination angle of the inclined planes is 60-65 °.

8. The adjustable end straight-through joint as claimed in claim 1, wherein the joint body (1), the first connecting pipe (8), the second connecting pipe (9) and the debugging joint (4) are made of carbon steel.