CN218311683U - Welding centering correcting device for medium-large pipe diameter pipe orifice - Google Patents
Welding centering correcting device for medium-large pipe diameter pipe orifice Download PDFInfo
- Publication number
- CN218311683U CN218311683U CN202221419434.1U CN202221419434U CN218311683U CN 218311683 U CN218311683 U CN 218311683U CN 202221419434 U CN202221419434 U CN 202221419434U CN 218311683 U CN218311683 U CN 218311683U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- welding
- centering
- medium
- adjusting ring
- 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 well large-scale pipe diameter mouth of pipe welding centering correcting unit, it includes adjusting ring, adjusting lever, tight piece and tight bolt of deciding. The adjusting ring is used for being sleeved on a pipeline to be welded; the upper end of the adjusting rod is provided with a fixing nut and is fixedly connected with the adjusting ring, and the adjusting rod is used for adjusting the distance between the adjusting ring and the pipeline to be welded; the fastening block is arranged on the adjusting ring; the fastening bolt is connected with the fastening block and used for fixing the fastening block. The welding centering correction device for the medium and large pipe diameter pipe orifices further comprises an adjusting block, wherein the adjusting block is arranged at the lower end of the adjusting rod and used for adjusting the distance between the adjusting ring and the pipeline to be welded. The utility model provides a well large-scale pipe diameter mouth of pipe welding centering correcting unit can practice thrift welding centering time, promote welding efficiency and welding quality.
Description
Technical Field
The utility model relates to a pipeline welding technology field especially relates to a well large-scale pipe diameter mouth of pipe welding centering correcting unit.
Background
Welding operation is widely applied in the national economic field, and according to statistics of relevant departments, only in 2014, more than 200 ten thousand people are engaged in welding operation in China. The labor intensity of welders who are the main force of welding operation is large, the operation time is long, and the phenomena that the time consumption of pipe orifice centering operation is long and the centering effect is poor are easily caused in the process of welding medium and large pipe orifices. In the field welding operation of large pipe diameters, due to the fact that the operation environment is poor, tools are incomplete, the adjusting time is far longer than the welding operation time, one-time adjustment success cannot be achieved, the pipe orifice can be welded by repeatedly adjusting in the welding process, and labor and time of a welder are consumed.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, among the prior art, in the welding jobs of the large-scale pipe diameter in the field, because operation environment is poor, multiplexer utensil is incomplete, and adjustment time is far beyond the welding jobs time, and can't realize once adjusting successfully, need to adjust in the welding process repeatedly to realize orificial welding, consume welder's manpower and time, consequently, need provide a well large-scale pipe diameter mouth of pipe welding centering correcting unit and be used for solving above-mentioned problem.
The utility model provides a technical scheme that technical problem adopted as follows:
the utility model provides a well large-scale pipe diameter mouth of pipe welding centering correcting unit, it includes:
the adjusting ring is used for being sleeved on a pipeline to be welded;
the upper end of the adjusting rod is provided with a fixing nut and is fixedly connected with the adjusting ring, and the adjusting rod is used for adjusting the distance between the adjusting ring and the pipeline to be welded;
a setting block disposed on the adjustment ring;
the fastening bolt is connected with the fastening block and used for fixing the fastening block.
In one implementation, the adjusting ring comprises any one of an integrally formed ring, a detachable split ring and a semicircular splicing ring.
In one implementation, the number of the adjusting rods is 8, and 8 adjusting rods are uniformly distributed on the adjusting ring.
In one implementation, the adjusting rod and the fixing nut are connected through welding.
In one implementation mode, when the adjusting ring is a detachable split type, the fastening block is connected with the adjusting ring through a welding mode.
In one implementation, when the adjusting ring is a detachable split type, a through hole is formed in the fastening block, and a bolt passes through the through hole and is connected with the fastening block.
In one implementation mode, the welding centering correction device for the medium-large pipe diameter pipe orifice further comprises an adjusting block, the adjusting block is arranged at the lower end of the adjusting rod and used for adjusting the distance between the adjusting ring and the pipeline to be welded, and the adjusting block is in a planar or arc-shaped structure.
In one implementation manner, the adjusting ring is provided with threaded holes which are uniformly distributed, the adjusting rod is provided with threads, and the adjusting rod is connected with the adjusting ring through the threads and the threaded holes.
In one embodiment, the number of the locking blocks and the number of the locking bolts are two, and the two locking blocks are arranged in a centered manner with respect to the adjusting ring.
In one implementation mode, the pipe diameter range to which the medium-large pipe diameter pipe orifice welding centering correction device is applied is 400-5000 mm in diameter.
Has the advantages that: the utility model discloses a setting includes adjusting ring, adjusting lever, tight piece of deciding and tightly decides the large-scale pipe diameter mouth of pipe welding centering correcting unit of bolt, adopts conventional subassembly, and simple structure can process according to various pipe diameter sizes, and the welding alignment time is short, practices thrift the welding centering time, alleviates welding personnel intensity of labour, promotes welding efficiency and welding quality, and device reuse, and easy dismounting is swift, can go on in the welding operation of the large-scale pipe diameter in the field.
Drawings
Fig. 1 is a schematic view of the overall structure of a welding, centering and correcting device for pipe orifices with medium and large pipe diameters provided by the utility model;
FIG. 2 is a schematic view of the cross-sectional structure of the welding, centering and correcting device for pipe orifices with medium and large pipe diameters provided by the present invention;
FIG. 3 is a schematic view of the application of the welding, centering and correcting device for pipe orifices with medium and large pipe diameters provided by the present invention;
the various references in the drawings are: 100: well large-scale pipe diameter mouth of pipe welding centering correcting unit, 11: adjusting ring, 12: an adjusting lever; 13: an adjusting block; 14: a nut; 15: a fastening block; 16: tightening the bolt; 17: adjusting the clearance; 200: a first seamless welded tube; 300: a second seamless welded tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the following description refers to the accompanying drawings and illustrates embodiments of the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of the description of the embodiments of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Please refer to fig. 1-3 in combination, fig. 1 is a schematic diagram of the overall structure of the welding centering correction device for medium and large-sized pipe diameters, fig. 2 is a schematic diagram of the cross-sectional structure of the welding centering correction device for medium and large-sized pipe diameters, fig. 3 is a schematic diagram of the application of the welding centering correction device for medium and large-sized pipe diameters.
The utility model provides a medium-and-large-sized pipe diameter mouth of pipe welding centering correcting unit 100, it includes adjusting ring 11, adjusting lever 12, adjusting block 13, nut 14, tight piece 15 and tight bolt 16 of deciding. Wherein, at least one adjusting rod 12 and at least one adjusting block 13 are arranged on the adjusting ring 11; the adjusting ring 11 is used for being sleeved on a pipeline to be welded, a nut 14 is arranged at the upper end of the adjusting rod 12 and is welded and fixed with the adjusting rod 12, the adjusting block 13 is arranged at the lower end of the adjusting rod 12, and the adjusting block 13 is used for adjusting the distance between the adjusting ring and the pipeline to be welded. The fastening block 15 is arranged on the adjusting ring 11, the fastening bolt 16 is used for fixing the fastening block 15, and the fastening block 15 and the fastening bolt 16 are used for clamping the adjusting ring 11.
Specifically, the shape of the adjusting ring 11 includes any one of an integrally formed, a detachable split type and a semicircular splicing type. The medium-large pipe diameter pipe orifice welding centering correction device needs to be divided according to the diameter of a pipeline and forms a pipeline welded junction solving device. In this embodiment, the pipe diameter range that medium and large-sized pipe diameter mouth of pipe welding centering correcting unit was applied to is diameter 400mm ~ 5000mm.
The centering correction device 100 for welding the medium-large pipe diameter pipe orifice in the embodiment is used for determining the structural form of the adjusting ring 11 by correcting centering according to whether the centering correction is convenient to disassemble after the welding is completed on the operation site, and for example, any one of integrally formed, detachable split type and semicircular splicing type is adopted. Wherein, integrated into one piece's adjusting ring 11 is applied to the welding shop operation that can demolish fast after the welding, can dismantle split type and semicircle concatenation formula adjusting ring 11 and be applied to the field welding operation that can't demolish after the welding.
Further, when the detachable split type adjusting ring 11 is adopted, the centering and welding correction device 100 for medium and large pipe diameter pipe orifices further comprises a fastening block 15 and a fastening bolt 16 which are respectively arranged at the detachable positions at two ends of the detachable split type adjusting ring 11. The number of the fastening blocks 15 and the fastening bolts 16 is two, and the two fastening blocks 15 are arranged in a centering way relative to the adjusting ring.
The adjusting ring 11 and the fastening block 15 may be designed according to strength, and may be in the form of integral casting or welding, or may be in the form of welding for general strength requirements. In addition, the fastening block 15 may further include a through hole for fastening a high-strength bolt. Specifically, in the using process, the adjusting ring 11 is fastened through a high-strength bolt, the threaded adjusting rod 12 and the adjusting ring 11 are used for performing pressing type centering correction on two sections of pipelines to be welded, after centering is completed, the pipelines to be welded are welded in sections through welding equipment, and after the pipelines to be welded are completely fixed, the centering correction device 100 for welding the orifices of medium and large pipe diameters can be detached.
In this embodiment, the number of the adjusting rods 12 is 8, and 8 adjusting rods 12 are uniformly distributed on the adjusting ring 11. Specifically, set up evenly distributed's screw hole on the adjusting ring 11, set up the screw thread on the adjusting rod 12, adjusting rod 12 with adjusting ring 11 carries out accurate centering through screw thread and screw hole and rectifies, is used for adjusting rod 12 with the elasticity between the adjusting ring 11. In other embodiments, the adjustment rods 12 may be in other numbers. The adjusting block 13 is in a plane or circular arc structure. In this embodiment, the adjusting rod 12 and the fixing nut 14 are connected by welding, and the fixing nut 14 is used for fixing the heat insulating layer on the adjusting rod 12 when being welded on the equipment. That is, the adjusting block 13 and the fixing nut 14 are respectively disposed at two ends of the adjusting rod 12, so as to control the distance between the adjusting rod 12 and the adjusting ring 11, and protect the adjusting assembly from heat.
In this embodiment, taking the welding of a seamless steel pipe with a diameter of 406mm as an example, the specific process of the embodiment is as follows:
the pipeline to be welded provided by the embodiment is a seamless steel pipe with the diameter of 406mm, the pipeline welding operation is performed in a welding workshop, the welding part is a part with the tail part of 600 mm-1000 mm, and the adjusting ring 11 is selected to be in an integrally formed structural form due to the fact that the pipeline has the characteristic that the pipeline can be rapidly disassembled after the welding operation is completed. The first welded pipe 200 and the second welded pipe 300 provided in this embodiment are phi 406mmx12mm, and because there is a strict requirement for straightness after pipe welding, 8 sets of adjusting threaded holes are uniformly distributed on the adjusting ring 11, and an adjusting rod 12 of M16 is provided, and the upper end of the adjusting rod 12 is welded and fixed with the adjusting rod 12 by using an M16 fixing nut 14. Meanwhile, considering the convenience of welding, an adjusting gap 17 of about 50mm is reserved between the adjusting ring 11 and the welding pipe orifice, the width of the adjusting ring 11 is 25mm, and the sectional welding and fixing operation after the accurate adjustment of the welding pipe orifice can be facilitated.
During adjustment, after the pipeline 300 to be welded and the main pipeline 200 are initially positioned, the middle-large pipe orifice welding centering correction device 100 is sleeved on the pipeline to be welded, and the distance between the adjusting ring 11 and the pipeline 300 to be welded is preliminarily adjusted to be about 50mm through the adjusting rod 12. In addition, still need carry out accurate adjustment to the mouth of a pipe through adjusting lever 12 to through the spirit level inspection adjustment effect, after realizing predetermined centering effect, weld fixture is carried out to the management and control with welding equipment segmentation. And after the welding and fixing are finished, the welding centering correction device 100 for the pipe orifice of the medium-large pipe diameter is disassembled, and the pipe orifice is stored for the next welding.
Generally speaking, the utility model provides a well large-scale pipe diameter mouth of pipe welding centering correcting unit 100 through adjusting ring 11, adjusting lever 12, tightly decide piece 15 and tightly decide bolt 16, adopts conventional subassembly, simple structure can process according to various pipe diameter sizes, and the welding alignment time is short, practices thrift the welding centering time, alleviates welding personnel intensity of labour, promotes welding efficiency and welding quality, and device reuse, and easy dismounting is swift, can go on in the welding operation of the large-scale pipe diameter in the field.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a medium and large-scale pipe diameter mouth of pipe welding centering correcting unit which characterized in that includes:
the adjusting ring is used for being sleeved on a pipeline to be welded;
the upper end of the adjusting rod is provided with a fixing nut and is fixedly connected with the adjusting ring, and the adjusting rod is used for adjusting the distance between the adjusting ring and the pipeline to be welded;
a setting block disposed on the adjustment ring;
the fastening bolt is connected with the fastening block and used for fixing the fastening block.
2. The welding, centering and correcting device for the medium-large pipe diameter pipe orifice according to claim 1, wherein the shape of the adjusting ring comprises any one of an integrally formed type, a detachable split type and a semicircular splicing type.
3. The welding, centering and correcting device for medium and large pipe diameter pipe orifices according to claim 1, wherein the number of the adjusting rods is 8, and the 8 adjusting rods are uniformly distributed on the adjusting ring.
4. The welding, centering and correcting device for the medium-large pipe diameter pipe orifice according to claim 1, wherein the adjusting rod and the fixing nut are connected through welding.
5. The device for welding, centering and correcting the pipe orifice of the medium-large pipe diameter according to claim 1, wherein when the adjusting ring is detachable and split, the fastening block is connected with the adjusting ring in a welding manner.
6. The device for welding, centering and correcting the pipe orifice of the medium-large pipe diameter according to claim 1, wherein when the adjusting ring is detachable and split, a through hole is formed in the fastening block, and a bolt passes through the through hole and is connected with the fastening block.
7. The medium-large pipe diameter pipe orifice welding, centering and correcting device according to claim 1, wherein the medium-large pipe diameter pipe orifice welding, centering and correcting device further comprises an adjusting block, the adjusting block is arranged at the lower end of the adjusting rod, the adjusting block is used for adjusting the distance between the adjusting ring and a pipeline to be welded, and the adjusting block is in a planar or circular arc structure.
8. The welding, centering and correcting device for the medium-large pipe diameter pipe orifice according to claim 1, wherein the adjusting ring is provided with uniformly distributed threaded holes, the adjusting rod is provided with threads, and the adjusting rod is connected with the adjusting ring through the threads and the threaded holes.
9. The device for correcting the welding centering of the medium-large pipe diameter pipe orifice according to claim 1, wherein the number of the fastening blocks and the fastening bolts is two, and the two fastening blocks are arranged in a centering manner relative to the adjusting ring.
10. The medium-large pipe diameter pipe orifice welding, centering and correcting device as claimed in claim 1, wherein the pipe diameter range to which the medium-large pipe diameter pipe orifice welding, centering and correcting device is applied is 400 mm-5000 mm in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221419434.1U CN218311683U (en) | 2022-06-08 | 2022-06-08 | Welding centering correcting device for medium-large pipe diameter pipe orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221419434.1U CN218311683U (en) | 2022-06-08 | 2022-06-08 | Welding centering correcting device for medium-large pipe diameter pipe orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218311683U true CN218311683U (en) | 2023-01-17 |
Family
ID=84866852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221419434.1U Active CN218311683U (en) | 2022-06-08 | 2022-06-08 | Welding centering correcting device for medium-large pipe diameter pipe orifice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218311683U (en) |
-
2022
- 2022-06-08 CN CN202221419434.1U patent/CN218311683U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201534305U (en) | Pipe aligning fixture | |
| CN107617989B (en) | Assembled circle supporting tool | |
| CN218311683U (en) | Welding centering correcting device for medium-large pipe diameter pipe orifice | |
| CN111001976A (en) | Opening aligning device for large-diameter thin-wall pipeline and using method thereof | |
| CN107081549B (en) | Shaped piece apparatus for welding and positioning in straight tube | |
| CN212019906U (en) | Auxiliary connecting tool for butt joint of large-diameter steel pipes | |
| CN211649355U (en) | Natural gas line is welded junction group and is assembled device speedily carries out rescue work | |
| CN209814587U (en) | Detachable reinforcement cage inner supporting device | |
| CN213318665U (en) | Quick positioning and correcting device for butt joint of steel pipe | |
| CN207347597U (en) | A kind of converter oxygen gun specialized barrel | |
| CN210387934U (en) | Multi-tube coaxial assembly welding device | |
| CN220029247U (en) | Quick-dismantling tool for pipeline assembly | |
| CN216730029U (en) | Quick mounting and dismounting positioning difference eliminating connector for segmented processing of steel reinforcement cage | |
| CN217711387U (en) | Device for improving connection efficiency of straight threaded joint of reinforcement cage | |
| CN217727676U (en) | Tool for welding anti-deformation of forklift gantry | |
| CN217299495U (en) | Steel reinforcement cage support frame | |
| CN219035806U (en) | Butt joint device for installing underground drainage pipeline | |
| CN219669985U (en) | Large-scale, multi-diameter pressure steel pipe group circle frock | |
| CN215747572U (en) | Pipeline clamping device | |
| CN204711380U (en) | Austenitic stainless steel Circumferential Welds In Cylinders welding back side argon-filled protection device | |
| CN220498911U (en) | Centering tool for marine shafting flange pair | |
| CN214425345U (en) | Cutting sleeve type reducing flange system structure suitable for pipeline connection with different drift diameters | |
| CN220716371U (en) | Supporting device for rolled barrel | |
| CN217394194U (en) | Portable tubular column class welding multi-purpose frock | |
| CN203592241U (en) | Outer clamp ring tool for adjusting circularity of large-diameter apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |