CN215891459U - Two-way connection structure of metal pipe - Google Patents

Two-way connection structure of metal pipe Download PDF

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Publication number
CN215891459U
CN215891459U CN202122260955.9U CN202122260955U CN215891459U CN 215891459 U CN215891459 U CN 215891459U CN 202122260955 U CN202122260955 U CN 202122260955U CN 215891459 U CN215891459 U CN 215891459U
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pipe
sealing
metal
plate
arc plate
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CN202122260955.9U
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Chinese (zh)
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刘华
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Tianjin Jinlun Tianda Numerical Control Machine Tool Co ltd
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Tianjin Jinlun Tianda Numerical Control Machine Tool Co ltd
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Abstract

The utility model discloses a bidirectional connecting structure of metal pipes, and relates to the technical field of pipe connecting structures. The utility model comprises a first pipe and a second pipe, wherein the inner sides of the ends, close to each other, of the first pipe and the second pipe are respectively provided with a connecting pipe, the ends with smaller diameters of the two connecting pipes are respectively positioned at the inner sides of the first pipe and the second pipe, the ends with larger diameters of the two connecting pipes are respectively positioned at the outer sides of the first pipe and the second pipe, and the outer sides of one connecting pipe and the first pipe and the outer sides of the other connecting pipe and the second pipe are respectively sealed through a sealing structure. According to the utility model, the first sealing arc plate, the second sealing arc plate and the thread connecting sleeve are mutually matched, so that the sealing performance of the metal pipe can be ensured when the connecting structure is used for connecting the metal pipe, and the thread connecting sleeve can be directly operated when the metal pipe needs to be rotated or screwed down through the arrangement of the rotating ring, and the other metal pipe cannot be driven to rotate.

Description

Two-way connection structure of metal pipe
Technical Field
The utility model belongs to the technical field of pipe connection structures, and particularly relates to a bidirectional connection structure of a metal pipe.
Background
The metal pipe has wide application, for example, in mine operation, the metal pipe is often used for extracting gas and the like, the existing metal pipe often needs to use a two-way connection structure when being connected, the existing structure often cannot guarantee the sealing performance of the pipe when being connected with the metal pipe, and then the metal pipe can leak when transporting some gases or liquids, and further the practicability of the pipe connection structure is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bidirectional connecting structure of metal pipes, which aims to solve the existing problems: the existing structure often cannot ensure the sealing property of the pipe when the metal pipe is connected, so that the metal pipe can leak when transporting some gases or liquids, and the practicability of the pipe connecting structure is reduced.
In order to solve the technical problems, the utility model is realized by the following technical scheme: a bidirectional connecting structure of metal pipes comprises a first pipe and a second pipe, wherein connecting pipes are arranged on the inner sides of the ends, close to each other, of the first pipe and the second pipe;
the ends with smaller diameters of the two connecting pipes are respectively positioned at the inner sides of the first pipe and the second pipe, the ends with larger diameters of the two connecting pipes are respectively positioned at the outer sides of the first pipe and the second pipe, and one of the connecting pipes and the first pipe and the other connecting pipe and the outer side of the second pipe are sealed through a sealing structure;
the connecting pipe is characterized in that a thread groove is formed in the inner side of the connecting pipe, the connecting pipe is in threaded connection with thread connecting sleeves through the thread groove, and the two thread connecting sleeves are connected through a rotating piece.
Further, each sealing structure comprises a first sealing arc plate and a second sealing arc plate;
the first sealing arc plate and the second sealing arc plate are arranged on the first pipe and one of the first pipe and the second pipe and the other of the first pipe and the second pipe, and the first sealing arc plate and the second sealing arc plate are fixedly connected through a fixing piece.
Further, the fixing piece is a fixing screw.
Further, the material of connecting pipe is rubber, and two the connecting pipe with first tubular product with second tubular product is interference fit.
Furthermore, the sealing structure is a rotating ring which is arranged in a hollow mode, the outer side edge positions of two sides of the rotating ring extend to the inner side to form outer side connecting plates, the inner side edge positions of two sides of the rotating ring extend to the outer side to form inner side connecting plates, the inner side connecting plates and the outer side connecting plates are combined into a cavity, and the two thread connecting sleeves are respectively connected with the rotating ring in a rotating mode through the two cavities, the inner side connecting plates and the outer side connecting plates.
Furthermore, the inner side and the outer side of the threaded connecting sleeve are respectively provided with a rotating groove corresponding to the inner side connecting plate and the outer side connecting plate.
Further, a circle of sealing gasket is arranged on the inner side of the cavity.
The utility model has the following beneficial effects:
1. according to the utility model, the first sealing arc plate, the second sealing arc plate and the thread connecting sleeve are mutually matched, so that when the connecting structure is used for connecting the metal pipe, the sealing property of the metal pipe can be ensured, and further, the leakage of materials in the metal pipe is avoided.
2. According to the utility model, through the arrangement of the rotating ring, the threaded connecting sleeve can be directly operated when needing to be rotated or screwed, and the other metal pipe cannot be driven to rotate, so that a user can install the threaded connecting sleeve more conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection pipe, the threaded connection sleeve and the rotating ring according to the present invention;
FIG. 3 is a schematic structural view between the threaded connection sleeve and the rotating ring according to the present invention;
FIG. 4 is a schematic view of the structure between the rotating ring, the outboard web and the inboard web of the present invention;
FIG. 5 is a schematic cross-sectional view of a rotating ring of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first tubing; 2. a second tubing; 3. a connecting pipe; 4. a first sealing arc plate; 5. a second sealing arc plate; 6. a thread groove; 7. a threaded connecting sleeve; 8. a rotating ring; 9. a set screw; 10. a cavity; 11. an inner connecting plate; 12. an outer connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention is a bidirectional connection structure for metal pipes, including a first pipe 1 and a second pipe 2, wherein the inner sides of the ends of the first pipe 1 and the second pipe 2, which are close to each other, are both provided with a connection pipe 3, the connection pipe 3 is made of rubber, and the two connection pipes 3 are in interference fit with the first pipe 1 and the second pipe 2, so that the connection pipe 3 can effectively avoid the metal pipes from leaking due to the characteristics of the materials;
the ends with smaller diameters of the two connecting pipes 3 are respectively positioned at the inner sides of the first pipe 1 and the second pipe 2, the ends with larger diameters of the two connecting pipes 3 are respectively positioned at the outer sides of the first pipe 1 and the second pipe 2, and one connecting pipe 3 and the first pipe 1 and the other connecting pipe 3 and the outer side of the second pipe 2 are sealed through a sealing structure;
thread groove 6 has been seted up to the inboard of connecting pipe 3, and connecting pipe 3 has threaded connection cover 7 through 6 threaded connection of thread groove, and two threaded connection covers 7 are connected through a rotating piece.
Each sealing structure comprises a first sealing arc plate 4 and a second sealing arc plate 5;
first sealed arc board 4 and the sealed arc board 5 of second all set up in the outside of first tubular product 1 and one of them connecting pipe 3 and second tubular product 2 and another connecting pipe 3, merge through first sealed arc board 4 and the sealed arc board 5 of second and seal first tubular product 1 and one of them connecting pipe 3 and second tubular product 2 and another second tubular product 2, first sealed arc board 4 and the sealed arc board 5 of second pass through mounting fixed connection, the mounting is set screw 9, make the fixed better of first sealed arc board 4 and the sealed arc board 5 of second.
The sealing structure is a rotating ring 8, the rotating ring 8 is arranged in a hollow mode, outer side edge positions of two sides of the rotating ring 8 extend to the inner side to form an outer side connecting plate 12, inner side edge positions of two sides of the rotating ring 8 extend to the outer side to form an inner side connecting plate 11, rotating grooves corresponding to the inner side connecting plate 11 and the outer side connecting plate 12 are formed in the inner side and the outer side of the threaded connecting sleeve 7 respectively, the threaded connecting sleeve 7 can be rotatably connected with the rotating ring 8 through the rotating grooves, the inner side connecting plate 11 and the outer side connecting plate 12 are combined into a cavity 10, a circle of sealing gasket is arranged on the inner side of the cavity 10, when the cavity 10 and the two threaded connecting sleeves 7 are connected, the material inside of a metal pipe cannot be leaked, and the two threaded connecting sleeves 7 are respectively connected with the rotating ring 8 through the two cavities 10, the inner side connecting plate 11 and the outer side connecting plate 12.
One specific application of this embodiment is: when a user connects a first pipe 1 and a second pipe 2, firstly one of the connecting pipes 3 is inserted into the first pipe 1, the connecting pipe 3 and the first pipe 1 can be effectively sealed through interference fit between the connecting pipe 3 and the first pipe 1, then the first sealing arc plate 4 and the second sealing arc plate 5 are combined at the joint of the first pipe 1 and the connecting pipe 3 and are fixed through the fixing screw 9, so that the first pipe 1 is further sealed, after the steps are completed, one of the threaded connecting sleeves 7 is utilized to drive the rotating ring 8 and the other threaded connecting sleeve 7 to be screwed into the connecting pipe 3 through the threaded groove 6, after the steps are completed, the second pipe 2 and the other connecting pipe 3 are connected according to the steps, and the other threaded connecting sleeve 7 is screwed into the other connecting pipe 3 through the threaded groove 6, by means of the rotary connection of the rotary ring 8 and the threaded connection sleeves 7, the user does not interfere with one of the threaded connection sleeves 7 when the other threaded connection sleeve 7 is in use, so that the installation connection of the user is more efficient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A two-way connecting structure of metal pipes comprises a first pipe (1) and a second pipe (2), and is characterized in that: the inner sides of the ends, close to each other, of the first pipe (1) and the second pipe (2) are respectively provided with a connecting pipe (3);
the ends with smaller diameters of the two connecting pipes (3) are respectively positioned at the inner sides of the first pipe (1) and the second pipe (2), the ends with larger diameters of the two connecting pipes (3) are respectively positioned at the outer sides of the first pipe (1) and the second pipe (2), and the outer sides of one connecting pipe (3) and the first pipe (1) and the outer sides of the other connecting pipe (3) and the second pipe (2) are sealed through a sealing structure;
thread groove (6) have been seted up to the inboard of connecting pipe (3), connecting pipe (3) pass through thread groove (6) threaded connection has thread adapter sleeve (7), two thread adapter sleeve (7) are connected through a rotating piece.
2. The bidirectional connecting structure of a metal pipe as set forth in claim 1, wherein: each sealing structure comprises a first sealing arc plate (4) and a second sealing arc plate (5);
the first sealing arc plate (4) and the second sealing arc plate (5) are arranged on a first pipe (1) and one of the first pipe and the second pipe (2) and the other of the first pipe and the second pipe are arranged on the outer side of the connecting pipe (3), and the first sealing arc plate (4) and the second sealing arc plate (5) are fixedly connected through a fixing piece.
3. The bidirectional connecting structure of metal pipes according to claim 2, wherein: the fixing piece is a fixing screw (9).
4. The bidirectional connecting structure of a metal pipe as set forth in claim 1, wherein: the connecting pipe (3) is made of rubber, and the two connecting pipes (3) are in interference fit with the first pipe (1) and the second pipe (2).
5. The bidirectional connecting structure of a metal pipe as set forth in claim 1, wherein: seal structure is swivel becket (8), swivel becket (8) are the cavity setting, outside edge position department of swivel becket (8) both sides extends outside connecting plate (12) to the inboard, inside edge position department of swivel becket (8) both sides extends inside connecting plate (11) to the outboard, inside connecting plate (11) with outside connecting plate (12) make up into a cavity (10), two threaded connection cover (7) just passes through two respectively cavity (10), inside connecting plate (11) and outside connecting plate (12) are connected with swivel becket (8) rotation.
6. The bidirectional connecting structure of metal pipes according to claim 5, wherein: the inner side and the outer side of the threaded connecting sleeve (7) are respectively provided with a rotating groove corresponding to the inner side connecting plate (11) and the outer side connecting plate (12).
7. The bidirectional connecting structure of metal pipes according to claim 5, wherein: the inner side of the cavity (10) is provided with a circle of sealing gasket.
CN202122260955.9U 2021-09-17 2021-09-17 Two-way connection structure of metal pipe Active CN215891459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122260955.9U CN215891459U (en) 2021-09-17 2021-09-17 Two-way connection structure of metal pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122260955.9U CN215891459U (en) 2021-09-17 2021-09-17 Two-way connection structure of metal pipe

Publications (1)

Publication Number Publication Date
CN215891459U true CN215891459U (en) 2022-02-22

Family

ID=80349092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122260955.9U Active CN215891459U (en) 2021-09-17 2021-09-17 Two-way connection structure of metal pipe

Country Status (1)

Country Link
CN (1) CN215891459U (en)

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