CN219152032U - Steel pipe butt joint auxiliary positioning device - Google Patents
Steel pipe butt joint auxiliary positioning device Download PDFInfo
- Publication number
- CN219152032U CN219152032U CN202320148397.3U CN202320148397U CN219152032U CN 219152032 U CN219152032 U CN 219152032U CN 202320148397 U CN202320148397 U CN 202320148397U CN 219152032 U CN219152032 U CN 219152032U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- positioning device
- rod
- guide rail
- steel pipe
- 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
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to the technical field of steel pipe production tools, and particularly relates to an auxiliary positioning device for steel pipe butt joint. The utility model comprises the following steps: at least two supporting components, supporting components include: the center of the bracket is provided with a through hole; the support rods are uniformly arranged on the outer peripheral surface of the bracket; the support plates are respectively and correspondingly arranged at the ends of the support rods; and the connecting rod penetrates through the at least two through holes and is used for connecting the at least two support assemblies. The utility model is used for solving the technical problems that the joint of adjacent cylinder sections cannot be completely matched and the straightness of the butt joint straight joint steel pipe is affected in the prior art.
Description
Technical Field
The utility model belongs to the technical field of steel pipe production tools, and particularly relates to an auxiliary positioning device for steel pipe butt joint.
Background
The butt joint straight joint steel pipe is formed by splicing and welding a plurality of cylindrical sections. The earliest processing method is vertical type tailor-welding, and later is changed into horizontal type tailor-welding as described in a patent document with the publication number of CN209954576U, wherein the steel pipe butt joint auxiliary device is named as a piece of steel pipe butt joint device. However, in the actual production process, the auxiliary device is worn for a long time, so that the joint of two adjacent cylinder sections cannot be completely matched, and the straightness of the two welded cylinder sections is affected.
Therefore, how to make the joint of two adjacent cylinder sections coincide becomes a key process control point for improving the welding quality of the butt-joint straight-seam steel pipe.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects of the prior art, and providing an auxiliary positioning device for butt joint of steel pipes, which is used for solving the technical problems that the joint of adjacent cylinder sections cannot be completely matched and the straightness of butt joint of straight-joint steel pipes is affected in the prior art.
The technical scheme for solving the technical problems is as follows: a steel pipe butt joint auxiliary positioning device, comprising:
at least two support assemblies, the support assemblies comprising:
the bracket is provided with a through hole in the center;
a plurality of support bars, which are uniformly provided on the outer circumferential surface of the bracket;
the support plates are respectively and correspondingly arranged at the ends of the support rods;
the connecting rod penetrates through at least two through holes and is used for connecting at least two supporting components.
According to the utility model, at least two support assemblies are connected into a whole through the connecting rod, and good coaxiality of the at least two support assemblies can be ensured, so that the at least two support assemblies can be respectively placed in the inner cavities of two adjacent cylinder sections, the joint parts of the two adjacent cylinder sections can be anastomosed, and the quality of butt welding seams of the two adjacent cylinder sections is ensured.
Further: the supporting plate is an arc-shaped plate.
The beneficial effects of the adoption of this step are: the arc can laminate the inner wall of shell ring more easily, improves the supporting stability.
Further: the outside edge of backup pad is equipped with the deflector.
The beneficial effects of the adoption of this step are: because the external diameter size of two backup pads that opposite is similar with the inner wall size of shell ring, the supporting component is difficult to get into the shell ring, and the deflector has the guide effect, can put into wherein the supporting component is more convenient.
Further: the top surface of backup pad still is equipped with flexible bed course.
The beneficial effects of the adoption of this step are: the flexible cushion layer is used for preventing the support assembly from scratching the inner wall of the cylinder section.
Further: the support rod further comprises a fixing rod and a movable rod, the lower end of the fixing rod is fixedly connected with the support, the movable rod is telescopically arranged on the fixing rod, and the top end of the movable rod is used for being connected with the support plate.
The beneficial effects of the adoption of this step are: the supporting rod with adjustable length can adapt to cylinder sections with different diameters, and the application range of the auxiliary positioning device is improved.
Further: a blind hole is formed in the top end of the fixing rod, and through grooves are formed in two sides of the blind hole;
the lower section of the movable rod extends into the blind hole, and at least one threaded hole is formed in the position, corresponding to the through groove, of the lower section of the movable rod;
the locking bolt extends into the through groove and is screwed into the threaded hole.
The beneficial effects of the adoption of this step are: the length adjustment mode of the support rod has continuity and can be used for non-standard cylinder sections.
Further: the side surface of the fixed rod is provided with a guide rail groove, the side surface of the movable rod is provided with a guide rail, and the guide rail is matched with the guide rail groove;
the side surfaces of the guide rail and the guide rail groove are provided with a plurality of bolt holes;
the fixed bolt is inserted into the bolt hole corresponding to the guide rail and the guide rail groove so as to achieve the purpose of fixing the movable rod on the fixed rod.
The beneficial effects of the adoption of this step are: the length adjustment mode of the support rod has intermittent property and can be used for standard cylinder sections.
The beneficial effects of the utility model are as follows:
1. the at least two support components with good coaxiality can assist in aligning the joint of the two adjacent cylinder sections, so that the straightness of the butt joint straight joint steel pipe is improved;
2. the auxiliary positioning device has simple structure and convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an auxiliary positioning device for butt joint of steel pipes;
fig. 2 is a schematic structural view of a support assembly in the auxiliary positioning device for butt joint of steel pipes;
FIG. 3 is a right side view of FIG. 2;
fig. 4 is a schematic cross-sectional view in the direction A-A of fig. 2.
Reference numerals:
1-a bracket; 2-supporting rods; 3-supporting plates; 4-connecting rods; 5-a guide plate;
11-through holes; 21-a fixed rod; 22-a movable rod; 23-locking bolts;
211-through slots.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Examples
As shown in fig. 1, the auxiliary positioning device for butt joint of steel pipes provided by the utility model comprises:
at least two support assemblies, the support assemblies comprising:
the bracket 1 is provided with a through hole 11 at the center of the bracket 1;
a plurality of support rods 2, the plurality of support rods 2 being uniformly provided on the outer circumferential surface of the bracket 1;
a plurality of support plates 3, wherein the support plates 3 are respectively and correspondingly arranged at the ends of the support rods 2;
a connecting rod 4, wherein the connecting rod 4 passes through at least two through holes 11 and is used for connecting at least two support assemblies.
According to the utility model, at least two support assemblies are connected into a whole through the connecting rod 4, and good coaxiality of the at least two support assemblies can be ensured, so that the at least two support assemblies can be respectively placed in the inner cavities of two adjacent cylinder sections, the joint parts of the two adjacent cylinder sections can be anastomosed, and the quality of butt welding seams of the two adjacent cylinder sections is ensured.
As shown in fig. 2, the supporting plate 3 is an arc plate; the arc can laminate the inner wall of shell ring more easily, improves the supporting stability.
As shown in fig. 1, 3 and 4, the outer edge of the supporting plate 3 is provided with a guide plate 5, the guide plate 5 has a guiding angle bent inwards, and the included angle between the guide plate 5 and the supporting plate 3 ranges from 3 degrees to 10 degrees.
Because the outer diameter size of the two opposite supporting plates 3 is similar to the inner wall size of the cylinder section, the supporting component is not easy to enter the cylinder section, and the guide plate 5 has a guiding function, so that the supporting component can be more conveniently placed in the cylinder section.
Wherein, the top surface of the supporting plate 3 is also provided with a flexible cushion layer, which is not shown in the drawings, and the flexible cushion layer is generally made of rubber, polytetrafluoroethylene, polyurethane or other materials with elastic deformation capability. The flexible cushion layer is used for preventing the support assembly from scratching the inner wall of the cylinder section.
The support rod 2 further comprises a fixed rod 21 and a movable rod 22, the lower end of the fixed rod 21 is fixedly connected with the support 1, the movable rod 22 is telescopically arranged on the fixed rod 21, and the top end of the movable rod 22 is used for being connected with the support plate 3.
The supporting rod 2 with adjustable length can adapt to cylinder sections with different diameters, and the application range of the auxiliary positioning device is improved.
As shown in fig. 2 and 4, one embodiment of the telescopic support bar 2: a blind hole is formed in the top end of the fixing rod 21, and through grooves 211 are formed in two sides of the blind hole;
the lower section of the movable rod 22 extends into the blind hole, and at least one threaded hole is formed in the lower section of the movable rod 22 at a position corresponding to the through groove 211;
and a locking bolt 23, wherein the locking bolt 23 extends into the through groove 211 and is screwed into the threaded hole.
The movable rod 22 can freely move up and down in the fixed rod 21, and then the movable rod 22 can be fixed in the fixed rod 21 by tightening the locking bolt 23; the length adjustment mode of the support rod 2 has continuity and can be used for non-standard cylinder sections.
Another embodiment of the telescopic support bar 2: a guide rail groove is formed in the side face of the fixed rod 21, a guide rail is arranged in the side face of the movable rod 22, and the guide rail is matched with the guide rail groove;
the side surfaces of the guide rail and the guide rail groove are provided with a plurality of bolt holes;
the fixed bolt is inserted into the bolt hole corresponding to the guide rail and the guide rail groove so as to achieve the purpose of fixing the movable rod on the fixed rod.
The connection mode of the movable rod 22 and the fixed rod 21 is a mortise and tenon structure, the movable rod 22 can move up and down in the fixed rod 21, and the equidistant bolt holes enable the length adjustment mode of the support rod 2 to have intermittent performance, so that the support rod can be used for standard cylinder sections.
The cylinder diameter of the normal cylinder section is selected according to a priority system, the priority system is an equal difference or an equal ratio series, and the interval between the bolt holes can be set by referring to the cylinder diameter in the national recommended standard.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The utility model provides a steel pipe butt joint auxiliary positioning device which characterized in that includes:
at least two support assemblies, the support assemblies comprising:
the bracket is provided with a through hole in the center;
a plurality of support bars, which are uniformly provided on the outer circumferential surface of the bracket;
the support plates are respectively and correspondingly arranged at the ends of the support rods;
the connecting rod penetrates through at least two through holes and is used for connecting at least two supporting components.
2. The steel pipe butt joint auxiliary positioning device according to claim 1, wherein the support plate is an arc plate.
3. The steel pipe butt joint auxiliary positioning device according to claim 2, wherein a guide plate is arranged at the outer side edge of the supporting plate.
4. A steel pipe butt joint auxiliary positioning device according to claim 3, wherein the top surface of the supporting plate is further provided with a flexible cushion layer.
5. The steel pipe butt joint auxiliary positioning device according to claim 1, wherein the supporting rod further comprises a fixed rod and a movable rod, the lower end of the fixed rod is fixedly connected with the support, the movable rod is telescopically arranged on the fixed rod, and the top end of the movable rod is used for being connected with the supporting plate.
6. The auxiliary positioning device for butt joint of steel pipes according to claim 5, wherein a blind hole is formed in the top end of the fixing rod, and through grooves are formed in two sides of the blind hole;
the lower section of the movable rod extends into the blind hole, and at least one threaded hole is formed in the position, corresponding to the through groove, of the lower section of the movable rod;
the locking bolt extends into the through groove and is screwed into the threaded hole.
7. The auxiliary positioning device for butt joint of steel pipes according to claim 5, wherein a guide rail groove is formed in the side face of the fixed rod, a guide rail is arranged in the side face of the movable rod, and the guide rail is matched with the guide rail groove;
the side surfaces of the guide rail and the guide rail groove are provided with a plurality of bolt holes;
the fixed bolt is inserted into the bolt hole corresponding to the guide rail and the guide rail groove so as to achieve the purpose of fixing the movable rod on the fixed rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148397.3U CN219152032U (en) | 2023-01-31 | 2023-01-31 | Steel pipe butt joint auxiliary positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148397.3U CN219152032U (en) | 2023-01-31 | 2023-01-31 | Steel pipe butt joint auxiliary positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219152032U true CN219152032U (en) | 2023-06-09 |
Family
ID=86615749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320148397.3U Active CN219152032U (en) | 2023-01-31 | 2023-01-31 | Steel pipe butt joint auxiliary positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219152032U (en) |
-
2023
- 2023-01-31 CN CN202320148397.3U patent/CN219152032U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110816778B (en) | Method for building ship lap joint type groove-shaped bulkhead | |
| CN113814746B (en) | Spliced lathe bed system of high-rigidity gantry machining center | |
| CN219152032U (en) | Steel pipe butt joint auxiliary positioning device | |
| CN211759491U (en) | Centering device of strip steel butt welding machine | |
| CN211867016U (en) | Welding platform capable of adjusting pipe welding angle | |
| CN210254901U (en) | Double-station quick welding device for triangular bracket for heavy-load joint bearing installation | |
| CN115229373B (en) | Box body welding method and welding system | |
| CN217776101U (en) | Axial float preventing device for gantry crane cylinder | |
| CN212823651U (en) | Accurate location of draw-in groove formula tunnel steel bow member is connected and is assisted utensil | |
| CN214740155U (en) | A reinforcing apparatus for traditional building wooden member crackle | |
| CN214443718U (en) | Semi-automatic flame cutting machine with self-propelled rail positioning function | |
| CN211638982U (en) | Bed connecting and adjusting mechanism | |
| CN221443537U (en) | Pipeline butt joint device for pipeline installation | |
| CN219746880U (en) | Steel pipe welding auxiliary device | |
| CN112252510A (en) | Two-end pin shaft type buckling restrained brace connecting node | |
| CN210499048U (en) | Welding tool for upper cross beam of crane | |
| CN212582395U (en) | Adjustable telescopic spiral steel-pipe column | |
| CN217354400U (en) | Secondary lining pouring device for shield tunnel | |
| CN219753229U (en) | Bored concrete pile pipe support frame | |
| CN219493287U (en) | Square tube connecting base | |
| CN210254895U (en) | Stainless steel frame location frock | |
| CN218135651U (en) | Steel rail flash welding aligning device | |
| CN210413201U (en) | Bottom plate assembling and welding tool for manufacturing electrolytic cell shell | |
| CN219562042U (en) | Semi-automatic assembling clamp for cold box pipeline cylindrical shell section | |
| CN218745945U (en) | Pipeline centering fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |