CN214558430U - Butt welding elbow of easy welding height resistance to compression - Google Patents
Butt welding elbow of easy welding height resistance to compression Download PDFInfo
- Publication number
- CN214558430U CN214558430U CN202023037284.1U CN202023037284U CN214558430U CN 214558430 U CN214558430 U CN 214558430U CN 202023037284 U CN202023037284 U CN 202023037284U CN 214558430 U CN214558430 U CN 214558430U
- Authority
- CN
- China
- Prior art keywords
- elbow
- edge
- preforming
- welding
- bending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a butt welding elbow of high resistance to compression of easy welding relates to butt welding elbow technical field. The utility model discloses a set of elbow preforming, a set of elbow preforming symmetry sets up, and elbow preforming both sides limit all is equipped with the edge of bending, and inboard between a set of elbow preforming and the outside all are equipped with outer edge body, and outer edge body is equipped with straight edge including outer edge plate along inboard middle part, and straight edge sets up between the edge of bending on two elbow preforming. The utility model discloses an edge of bending is pressed out at the both sides limit of elbow preforming, sets up the outer edge body simultaneously between the elbow preforming, can shift original face of weld to elbow preforming side, avoids the welding groove on the elbow preforming untidy to cause difficult welding and the not enough problem of welding effect, violently lies in the edge outside of bending simultaneously, can improve the compressive capacity of elbow to improve the life of elbow, possess the effect of location simultaneously, location and centre gripping when making things convenient for two elbow preforming welds.
Description
Technical Field
The utility model belongs to the technical field of butt welding elbow, especially, relate to a butt welding elbow of high resistance to compression of easy welding.
Background
The elbow is a pipe material bent into a certain angle by a mould of special equipment, in a pipe system, the elbow is used as an important accessory for changing the steering direction of the pipe system and the flowing direction of fluid, and the back arc of the elbow is greatly scoured by the steering of the fluid, so that the back arc of the elbow has enough strength and thickness to be used as a stress support for the fluid to scour the pipe body of the elbow.
The forming method of the elbow is various and generally comprises a seamless elbow, a seamed elbow and a mitre elbow, the forming process mode of the elbow is determined according to the caliber of a steel pipe, the caliber of the steel pipe determines the forming process of the elbow, the butt joint of pressing sheets of the elbow is particularly important in the forming process of the seamed elbow of the elbow, and the use performance of the elbow is directly determined whether the pressing sheets are welded successfully or not.
Generally, a seamed elbow is assembled and welded in a two-piece welding mode, and various automatic welding modes such as plasma automatic welding or submerged arc welding are used, but the requirements on welding and splicing welding seams are extremely high like those of the welding methods, the elbow is not easy to weld under the condition that a welding groove is not flat, the welding effect of the elbow is affected, and if the groove of a pressing sheet is subjected to grinding in advance, the problem of wasting manpower and material resources is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butt welding elbow of high resistance to compression of easy welding, the edge of bending is pressed out through the both sides limit at the elbow preforming, set up outer edge body simultaneously between the elbow preforming, can shift original face of weld to elbow preforming side, avoid the problem that welding groove on the elbow preforming untidy causes difficult welding and welding effect not enough, horizontal edge lies in the edge outside of bending simultaneously, can improve the compressive capacity of elbow, thereby improve the life of elbow, possess the effect of location simultaneously, location and centre gripping when making things convenient for two elbow preforming welds.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an easily welded high-pressure-resistant butt welding elbow, which comprises a group of elbow pressing sheets;
the elbow pressing sheets are symmetrically arranged, two side edges of each elbow pressing sheet are provided with bending edges, and outer edge bodies are arranged on the inner side and the outer side between the elbow pressing sheets;
the outer edge body comprises an outer edge plate, the middle part of the inner side of the outer edge plate is provided with a straight edge, the straight edge is arranged between the bending edges on the two elbow pressing sheets, both sides of the outer edge plate are provided with transverse edges, and a welding groove is formed between the transverse edges and the outer sides of the elbow pressing sheets;
the upper part and the lower part of the straight edge, which are positioned at the inner side of the elbow pressing sheet, are both fixed with sealing edges, and the inner side surfaces of the sealing edges are in contact with the inner side of the elbow pressing sheet.
Furthermore, bend along with elbow preforming outside parallel arrangement, bend along and the elbow preforming side between form arc connecting portion.
Further, all be equipped with concave edge portion between straight edge both sides and the outer board of following, the arc connecting portion outside sets up in concave edge portion and with concave edge portion inner wall contact.
Further, the sealing edge is provided with a concave part along the inner side, and the inner side surface of the concave part is in contact with the inner side surface of the arc-shaped connecting part.
Furthermore, an inclined edge is formed in one side, away from the straight edge, of the sealing edge, and the cross section of the inclined edge is of a triangular structure.
Further, the sealing edge is a rubber edge or a silica gel edge.
The utility model discloses following beneficial effect has:
1. the utility model discloses an edge of bending is pressed out at the both sides limit of elbow preforming, sets up the outer edge body simultaneously between the elbow preforming, can shift original face of weld to elbow preforming side, avoids the welding groove on the elbow preforming untidy to cause difficult welding and the not enough problem of welding effect, violently lies in the edge outside of bending simultaneously, can improve the compressive capacity of elbow to improve the life of elbow, possess the effect of location simultaneously, location and centre gripping when making things convenient for two elbow preforming welds.
2. The utility model discloses a set up the sealed edge that rubber or silica gel were made violently along the inboard, can hug closely the elbow inboard, can play sealed effect, possess certain cushioning effect simultaneously to indirect compressive capacity who improves the elbow.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of an easily-welded high-pressure-resistant butt-welded elbow of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-elbow tabletting, 2-outer edge body, 101-bending edge, 102-arc connecting part, 201-outer edge plate, 202-straight edge, 203-transverse edge, 204-sealing edge, 205-concave edge part, 206-concave part and 207-oblique edge.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model relates to an easily welded high pressure resistant butt welding elbow, which comprises a group of elbow pressing sheets 1;
the elbow pressing sheets 1 are symmetrically arranged, the two side edges of the elbow pressing sheets 1 are respectively provided with a bending edge 101, and the inner side and the outer side between the elbow pressing sheets 1 are respectively provided with an outer edge body 2;
the outer edge body 2 comprises an outer edge plate 201, a straight edge 202 is arranged in the middle of the inner side of the outer edge plate 201, the straight edge 202 is arranged between the bending edges 101 of the two elbow pressing sheets 1, transverse edges 203 are arranged on two sides of the outer edge plate 201, and a welding groove is formed between each transverse edge 203 and the outer side of the elbow pressing sheet 1;
the upper part and the lower part of the straight edge 202, which are positioned at the inner side of the elbow pressing sheet 1, are both fixed with sealing edges 204, and the inner side surfaces of the sealing edges 204 are in contact with the inner side of the elbow pressing sheet 1.
As shown in FIG. 2, a bending edge 101 is arranged in parallel with the outer side of the elbow pressing sheet 1, and an arc-shaped connecting part 102 is formed between the bending edge 101 and the side edge of the elbow pressing sheet 1.
As shown in FIG. 2, concave edge portions 205 are provided between both sides of the straight edge 202 and the outer edge plate 201, and the outer sides of the arc-shaped connecting portions 102 are disposed in the concave edge portions 205 and contact with the inner walls of the concave edge portions 205.
As shown in fig. 2, a concave portion 206 is disposed inside the sealing edge 204, and an inner side surface of the concave portion 206 contacts with an inner side surface of the arc-shaped connecting portion 102.
As shown in fig. 2, an inclined edge 207 is formed on a side of the sealing edge 204 away from the straight edge 202, and a cross section of the inclined edge 207 is a triangular structure.
The sealing edge 204 is a rubber edge or a silicone edge.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a butt welding elbow of easy welding height resistance to compression, includes a set of elbow preforming (1), its characterized in that:
the elbow pressing sheets (1) are symmetrically arranged, bending edges (101) are arranged on two side edges of the elbow pressing sheets (1), and outer edge bodies (2) are arranged on the inner side and the outer side between the elbow pressing sheets (1);
the outer edge body (2) comprises an outer edge plate (201), a straight edge (202) is arranged in the middle of the inner side of the outer edge plate (201), the straight edge (202) is arranged between the bending edges (101) on the two bent pressing sheets (1), transverse edges (203) are arranged on two sides of the outer edge plate (201), and a welding groove is formed between each transverse edge (203) and the outer side of each bent pressing sheet (1);
the upper part and the lower part of the straight edge (202) positioned at the inner side of the elbow pressing sheet (1) are both fixed with a sealing edge (204), and the inner side surface of the sealing edge (204) is in contact with the inner side of the elbow pressing sheet (1).
2. An easily weldable high pressure resistant butt welded elbow according to claim 1, wherein the bending edge (101) is parallel to the outside of the elbow pressing piece (1), and an arc-shaped connecting part (102) is formed between the bending edge (101) and the side of the elbow pressing piece (1).
3. The butt welding elbow with easy welding and high pressure resistance as claimed in claim 2, wherein a concave edge portion (205) is arranged between both sides of the straight edge (202) and the outer edge plate (201), and the outer side of the arc-shaped connecting portion (102) is arranged in the concave edge portion (205) and is in contact with the inner wall of the concave edge portion (205).
4. The butt welding elbow easy to weld and high in pressure resistance according to claim 2, wherein a concave portion (206) is arranged on the inner side of the sealing edge (204), and the inner side surface of the concave portion (206) is in contact with the inner side surface of the arc-shaped connecting portion (102).
5. The butt welding elbow easy to weld and high in pressure resistance according to claim 1, wherein an inclined edge (207) is formed on one side of the sealing edge (204) far away from the straight edge (202), and the cross section of the inclined edge (207) is of a triangular structure.
6. The butt-welded elbow easy to weld and high in pressure resistance according to claim 1, wherein the sealing edge (204) is a rubber edge or a silica gel edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023037284.1U CN214558430U (en) | 2020-12-17 | 2020-12-17 | Butt welding elbow of easy welding height resistance to compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023037284.1U CN214558430U (en) | 2020-12-17 | 2020-12-17 | Butt welding elbow of easy welding height resistance to compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558430U true CN214558430U (en) | 2021-11-02 |
Family
ID=78333482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023037284.1U Active CN214558430U (en) | 2020-12-17 | 2020-12-17 | Butt welding elbow of easy welding height resistance to compression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214558430U (en) |
-
2020
- 2020-12-17 CN CN202023037284.1U patent/CN214558430U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201535400U (en) | Corrugated pipe joint | |
| CN214558430U (en) | Butt welding elbow of easy welding height resistance to compression | |
| CN102207231A (en) | Inserted steel pipeline connecting structure | |
| CN109654309A (en) | A kind of welding structure and preparation method thereof of circumferential wave metal bellows | |
| CN112780877A (en) | B-type sleeve for repairing circumferential weld defects between three-way branch pipe and butted steel pipe and installation method thereof | |
| CN216666856U (en) | Easily weld butt welding and connect elbow | |
| CN2773444Y (en) | Reinforced-spinning corrugated pipe | |
| CN210462023U (en) | HDPE double-wall corrugated pipe flaring module | |
| CN212793485U (en) | Novel light armor ring structure of bellows | |
| CN211738331U (en) | Sealing ring with excellent sealing effect | |
| CN212806704U (en) | Be applied to boiler heat exchange tube weld joint and strengthen device | |
| CN101113797A (en) | Large displacement corrugated pipe | |
| CN210623890U (en) | Environment-friendly polyethylene pipe | |
| CN217003523U (en) | Novel welding structure of titanium composite flange | |
| CN218883339U (en) | Novel thick wall expansion joint | |
| CN219653985U (en) | Metal multidirectional cavity plate with high buckling resistance | |
| CN208138675U (en) | A kind of Double-metal composite elbow | |
| CN219994371U (en) | Eduction tube structure of tower thick wall stainless steel composite sheet pressure vessel bottom | |
| CN216812407U (en) | Heavy type pipe with different diameter between the upper and lower parts made of seamless pipe | |
| CN215831127U (en) | Wear-resisting ageing-resistant high-pressure-bearing end cover plate | |
| CN220980551U (en) | Groove pipe connecting groove type and groove pipe | |
| CN217355989U (en) | Single-ball negative pressure resistant rubber joint | |
| CN211902013U (en) | Connecting structure for high-pressure steel wire mesh framework composite pipeline and composite pipeline | |
| CN217683747U (en) | Connecting device for plastic-coated steel pipe | |
| CN216311517U (en) | Line reactor connection structure and line reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |