CN215238979U - Fixing device for steel pipe welding - Google Patents
Fixing device for steel pipe welding Download PDFInfo
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- CN215238979U CN215238979U CN202023213525.3U CN202023213525U CN215238979U CN 215238979 U CN215238979 U CN 215238979U CN 202023213525 U CN202023213525 U CN 202023213525U CN 215238979 U CN215238979 U CN 215238979U
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- steel pipe
- positioning groove
- welding
- fixing device
- fixing
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Abstract
The application discloses fixing device for steel pipe welding, including supporting part and fixed part. The supporting part is provided with a positioning groove, and two side walls of the positioning groove are inclined planes which are gradually inclined towards the outside of the positioning groove from bottom to top. The fixing part is movably arranged on the supporting part above the positioning groove along the vertical direction, so that the fixing part presses and fixes the steel pipe in the positioning groove. The fixing device for welding the steel pipes is simple and convenient to use, low in use cost, simple to install and convenient to detach, is suitable for welding steel pipes with different diameters, and is convenient to popularize and use on a construction site.
Description
Technical Field
The application relates to the technical field of engineering construction, especially, relate to a fixing device for steel pipe welding.
Background
Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe. The method can save steel, simplify construction, greatly reduce time and labor cost, and save investment and maintenance cost.
At present add man-hour to the steel pipe, often can see that the handheld welding set of workman welds the butt joint to the steel pipe, adopt handheld mode to weld the steel pipe and dock very troublesome and hard, simultaneously, current welding set is after fixing the steel pipe, and the steel pipe is motionless for during the welding butt joint, steel pipe welding is inhomogeneous, and welding quality is poor, and the result of use is not good enough, remains to improve.
SUMMERY OF THE UTILITY MODEL
The application provides a fixing device for steel pipe welding, can be applicable to fixed the use when the welding of different diameter steel pipes.
In a first aspect, an embodiment of the present application provides a fixing device for welding a steel pipe, including a support portion and a fixing portion. The supporting part is provided with a positioning groove, and two side walls of the positioning groove are inclined planes which are gradually inclined towards the outside of the positioning groove from bottom to top. The fixing part is movably arranged on the supporting part above the positioning groove along the vertical direction, so that the fixing part presses and fixes the steel pipe in the positioning groove.
In some of the embodiments, the support part includes at least two brackets, each of the brackets is arranged along a length direction of the positioning groove, and the support part is installed above each of the brackets, and the support part has.
In some of these embodiments, the bracket has a mounting slot. The support member is fixed in the mounting groove.
In some embodiments, the fixing portion includes a fixing plate and a screw rod, the fixing plate is horizontally disposed, the screw rod is vertically disposed, the screw rod is installed above the fixing plate, and the screw rod is threadedly installed on the supporting portion.
In some embodiments, the fixing plate is arc-shaped with an axis extending along the length direction of the positioning groove.
In some of these embodiments, the top of the screw has a rotating head.
In some embodiments, the number of the fixing parts is at least two, and each fixing part is arranged along the length direction of the positioning groove.
In some embodiments, the support member further has a connecting plate, one end of the connecting plate is connected to the side wall of the positioning groove, and the other end of the connecting plate extends to the upper side of the positioning groove. The screw is threadedly mounted to the connecting plate.
In some embodiments, the connecting plate is arc-shaped with an axis extending along the length direction of the positioning groove.
In some of these embodiments, the support member is formed by bending a single sheet of material.
According to an embodiment of the application, a fixing device for welding a steel pipe comprises a supporting portion and a fixing portion. The supporting part is provided with a positioning groove, and two side walls of the positioning groove are inclined planes which are gradually inclined towards the outside of the positioning groove from bottom to top. The fixing part is movably arranged on the supporting part above the positioning groove along the vertical direction, so that the fixing part presses and fixes the steel pipe in the positioning groove. The fixing device for welding the steel pipes is simple and convenient to use, low in use cost, simple to install and convenient to detach, is suitable for welding steel pipes with different diameters, and is convenient to popularize and use on a construction site.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a fixing device for welding a steel pipe according to an embodiment of the present invention;
fig. 2 is a side view schematically illustrating a partial structure of the fixing device for welding a steel pipe in the embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1 and 2, an embodiment of the present application provides a fixing device for welding a steel pipe, including a supporting portion 10 and a fixing portion 20.
The support portion 10 has a positioning groove 11, and both side walls of the positioning groove 11 are slopes that gradually incline toward the outside of the positioning groove 11 from bottom to top.
The support portion 10 includes brackets 12 and support members 13, the number of the brackets 12 is at least two, each bracket 12 is arranged along the length direction of the positioning groove 11, the support members 13 are installed above each bracket 12, and the support members 13 have the positioning grooves 11.
The bracket 12 has a mounting slot. The support 13 is fixed in the mounting groove.
The fixing portion 20 is movably mounted on the supporting portion 10 in a vertical direction above the positioning groove 11, so that the fixing portion 20 press-fixes the steel pipe in the positioning groove 11.
The fixing portion 20 includes a fixing plate 21 and a screw 22, the fixing plate 21 is horizontally disposed, the screw 22 is vertically disposed, the screw 22 is installed above the fixing plate 21, and the screw 22 is threadedly installed on the supporting portion 10.
The fixing plate 21 has an arc shape with an axis extending in the longitudinal direction of the positioning groove 11.
The top of the screw 22 has a rotating head 23.
The number of the fixing portions 20 is at least two, and each fixing portion 20 is arranged along the length direction of the positioning groove 11.
The support 13 further has a connecting plate 14, one end of the connecting plate 14 is connected to the side wall of the positioning slot 11, and the other end extends above the positioning slot 11. A threaded rod 22 is threadedly mounted to the attachment plate 14.
The connecting plate 14 is arc-shaped with its axis extending along the length direction of the positioning groove 11.
The support 13 is formed by bending a plate.
The application method of the fixing device for welding the steel pipe comprises the following steps: prepare two fixing device of this application, two steel pipes are arranged in two fixing device's constant head tank 11 respectively, make two fixing device's fixed part 20 support the steel pipe to press after adjusting the butt joint clearance of two steel pipes and fix in constant head tank 11, carry out weldment work. The fixing device of this application makes the welding of steel pipe easier, and is accurate, and in addition, the fixing device simple manufacture of this application is effective, and is with low costs.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a fixing device is used in steel pipe welding which characterized in that includes:
the supporting part is provided with a positioning groove, and two side walls of the positioning groove are inclined planes which are gradually inclined towards the outside of the positioning groove from bottom to top;
and the fixing part is arranged on the supporting part and moves vertically above the positioning groove, so that the steel pipe is pressed and fixed in the positioning groove by the fixing part.
2. A fixing device for welding a steel pipe according to claim 1,
the supporting part comprises at least two brackets and supporting pieces, the number of the brackets is at least two, each bracket is arranged along the length direction of the positioning groove, the supporting pieces are installed above the brackets, and the supporting pieces are provided with the positioning grooves.
3. A fixing device for welding a steel pipe according to claim 2,
the bracket is provided with a mounting groove;
the support member is fixed in the mounting groove.
4. A fixing device for welding a steel pipe according to claim 2,
the fixed part includes fixed plate and screw rod, the fixed plate is the level setting, the screw rod is vertical setting, the screw rod is installed the top of fixed plate, the screw rod screw thread is installed on the supporting part.
5. A fixing device for welding a steel pipe according to claim 4,
the fixed plate is in an arc shape with an axis extending along the length direction of the positioning groove.
6. A fixing device for welding a steel pipe according to claim 4,
the top of the screw is provided with a rotating head.
7. A fixing device for welding a steel pipe according to claim 1,
the number of the fixing parts is at least two, and the fixing parts are arranged along the length direction of the positioning groove.
8. A fixing device for welding a steel pipe according to claim 4,
the supporting piece is also provided with a connecting plate, one end of the connecting plate is connected with the supporting piece, and the other end of the connecting plate extends to the upper part of the positioning groove;
the screw is threadedly mounted to the connecting plate.
9. A fixing device for welding a steel pipe according to claim 8,
the connecting plate is an arc shape with an axis extending along the length direction of the positioning groove.
10. A fixing device for welding a steel pipe according to claim 8,
the supporting piece is formed by bending a plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213525.3U CN215238979U (en) | 2020-12-28 | 2020-12-28 | Fixing device for steel pipe welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213525.3U CN215238979U (en) | 2020-12-28 | 2020-12-28 | Fixing device for steel pipe welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215238979U true CN215238979U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023213525.3U Active CN215238979U (en) | 2020-12-28 | 2020-12-28 | Fixing device for steel pipe welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215238979U (en) |
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2020
- 2020-12-28 CN CN202023213525.3U patent/CN215238979U/en active Active
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