CN214093517U - Producible 5200mm large-caliber welded pipe fitting - Google Patents
Producible 5200mm large-caliber welded pipe fitting Download PDFInfo
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- CN214093517U CN214093517U CN202022276495.4U CN202022276495U CN214093517U CN 214093517 U CN214093517 U CN 214093517U CN 202022276495 U CN202022276495 U CN 202022276495U CN 214093517 U CN214093517 U CN 214093517U
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- spare
- elbow
- pipe fitting
- adapter sleeve
- straight pipe
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Abstract
The utility model discloses a 5200mm heavy-calibre welded pipe fitting that can produce, including elbow spare and the fixed straight tube spare that sets up at elbow spare both ends, elbow spare is provided with the direction adapter sleeve with the junction of straight tube spare, the outside cooperation direction adapter sleeve of elbow spare is provided with first annular, the outside cooperation direction adapter sleeve of straight tube spare is provided with the second annular, the direction adapter sleeve passes through first welding layer and elbow spare fixed connection, and the direction adapter sleeve passes through second welding layer and straight tube spare fixed connection, elbow spare passes through third welding layer fixed connection with the inboard of straight tube spare. The utility model discloses a set up the direction adapter sleeve, the degree of difficulty is adjusted well of reducing straight pipe fitting that can be great and elbow spare, has improved manufacturing accuracy and product quality, does benefit to the production of jumbo size welding pipe fitting.
Description
Technical Field
The utility model relates to a welding elbow technical field especially relates to a 5200mm heavy-calibre welded pipe fitting that can produce.
Background
In order to meet the use requirements, a small section of straight pipe fitting can be connected to two ends of the elbow fitting in a welding mode, for a small-size structure, the elbow fitting and the straight pipe fitting are relatively convenient to position and weld, but for a large-size structure, the problems that the straight pipe fitting and the elbow fitting are difficult to align and assemble and large in manufacturing error exist, and the production of the large-size welded pipe fitting is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid the disadvantages of the prior art and provide a 5200mm large-caliber welded pipe fitting which can be produced, thereby effectively solving the disadvantages existing in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a 5200mm heavy-calibre welded pipe fitting that can produce, includes elbow spare and the fixed straight tube spare that sets up at elbow spare both ends, elbow spare is provided with the direction adapter sleeve with the junction of straight tube spare, the outside cooperation direction adapter sleeve of elbow spare is provided with first annular, the outside cooperation direction adapter sleeve of straight tube spare is provided with the second annular, the direction adapter sleeve is through first weldment layer and elbow spare fixed connection, and the direction adapter sleeve passes through second weldment layer and straight tube spare fixed connection, elbow spare passes through third weldment layer fixed connection with the inboard of straight tube spare.
Further, a first accommodating groove for accommodating the first welding layer is formed between the elbow piece and the guide connecting sleeve.
Further, a second accommodating groove for accommodating a second welding layer is formed between the straight pipe fitting and the guide connecting sleeve.
Further, a third accommodating groove for accommodating a third welding layer is formed between the elbow piece and the straight pipe piece.
Furthermore, the straight pipe fitting and the guide connecting sleeve are in interference fit.
Furthermore, a guide slope surface is arranged on the outer side of the end part of the elbow piece.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses a set up the direction adapter sleeve, the degree of difficulty is adjusted well of reducing straight pipe fitting that can be great and elbow spare, has improved manufacturing accuracy and product quality, does benefit to the production of jumbo size welding pipe fitting.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a diagram illustrating an installation state of the embodiment of the present invention;
fig. 4 is a partially enlarged view of fig. 3 at B.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the 5200mm large-diameter welded pipe fitting that can be produced according to this embodiment includes an elbow 1 and a straight pipe 2 that is fixedly disposed at two ends of the elbow 1, a guiding connection sleeve 3 is disposed at a connection between the elbow 1 and the straight pipe 2, the guiding connection sleeve 3 is disposed in cooperation with the outer side of the elbow 1 and is provided with a first annular groove 101, the guiding connection sleeve 3 is disposed in cooperation with the outer side of the straight pipe 2 and is provided with a second annular groove 201, the guiding connection sleeve 3 is fixedly connected with the elbow 1 through a first welding layer 4, the guiding connection sleeve 3 is fixedly connected with the straight pipe 2 through a second welding layer 5, and the elbow 1 is fixedly connected with the inner side of the straight pipe 2 through a third welding layer 6.
A first accommodating groove for accommodating the first welding layer 4 is formed between the elbow piece 1 and the guide connecting sleeve 3.
A second accommodating groove for accommodating the second welding layer 5 is formed between the straight pipe fitting 2 and the guide connecting sleeve 3.
A third accommodating groove for accommodating the third welding layer 6 is formed between the elbow member 1 and the straight pipe member 2.
The straight pipe fitting 2 and the guide connecting sleeve 3 are in interference fit.
The outside of the end of the elbow piece 1 is provided with a lead-in ramp 102.
The utility model adopts the above structure, can be at the in-process of preparation, great simplification operation difficulty improves product quality, specifically as follows:
referring to fig. 3-4, during manufacturing, the guide connecting sleeve 3 is firstly sleeved on the second ring groove 201, and because the two are in interference fit, the installation is completed with the assistance of a hydraulic press, then the second welding layer 5 is used for further fixed connection of the two, then the assembly of the elbow piece 1 and the straight pipe piece 2 is performed, in the installation process, the guide connecting sleeve 3 can play a good guide role, the end part of the elbow piece 1 is directly inserted into the inner side of the guide connecting sleeve 3, the smooth insertion transition of the two can be completed by the guide slope 102 at the initial insertion, the operation difficulty is further reduced, and after the insertion is in place, the first welding layer 4 and the third welding layer 6 are finally fixed.
By the structure, the pipe fitting with the caliber of 5200mm can be produced at present.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a 5200mm heavy-calibre welded pipe spare that can produce, includes elbow spare and the fixed straight pipe fitting that sets up at elbow spare both ends, its characterized in that: the junction of elbow spare and straight pipe fitting is provided with the direction adapter sleeve, the outside cooperation direction adapter sleeve of elbow spare is provided with first annular, the outside cooperation direction adapter sleeve of straight pipe fitting is provided with the second annular, the direction adapter sleeve passes through first welded layer and elbow spare fixed connection, and the direction adapter sleeve passes through second welded layer and straight pipe fitting fixed connection, third welded layer fixed connection is passed through with the inboard of straight pipe fitting to the elbow spare.
2. A producible 5200mm large caliber welded pipe of claim 1, wherein: a first accommodating groove for accommodating the first welding layer is formed between the elbow piece and the guide connecting sleeve.
3. A producible 5200mm large caliber welded pipe of claim 1, wherein: and a second accommodating groove for accommodating a second welding layer is formed between the straight pipe fitting and the guide connecting sleeve.
4. A producible 5200mm large caliber welded pipe of claim 1, wherein: and a third accommodating groove for accommodating a third welding layer is formed between the elbow piece and the straight pipe piece.
5. A producible 5200mm large caliber welded pipe of claim 1, wherein: the straight pipe fitting and the guide connecting sleeve are in interference fit.
6. A producible 5200mm large caliber welded pipe of claim 1, wherein: and a guide slope is arranged on the outer side of the end part of the elbow piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276495.4U CN214093517U (en) | 2020-10-14 | 2020-10-14 | Producible 5200mm large-caliber welded pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276495.4U CN214093517U (en) | 2020-10-14 | 2020-10-14 | Producible 5200mm large-caliber welded pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214093517U true CN214093517U (en) | 2021-08-31 |
Family
ID=77445424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022276495.4U Active CN214093517U (en) | 2020-10-14 | 2020-10-14 | Producible 5200mm large-caliber welded pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214093517U (en) |
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2020
- 2020-10-14 CN CN202022276495.4U patent/CN214093517U/en active Active
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