CN112247473A - Device for butting pipelines with different outer diameters and working method thereof - Google Patents
Device for butting pipelines with different outer diameters and working method thereof Download PDFInfo
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- CN112247473A CN112247473A CN202011237012.8A CN202011237012A CN112247473A CN 112247473 A CN112247473 A CN 112247473A CN 202011237012 A CN202011237012 A CN 202011237012A CN 112247473 A CN112247473 A CN 112247473A
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- adjusting screw
- adjusting
- diameter pipe
- adjusting nut
- outer diameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a device for butting pipelines with different outer diameters and a working method thereof, and belongs to the technical field of equipment assembly tools. A first adjusting nut and a second adjusting nut are oppositely arranged on one side of the device body, and a third adjusting nut and a base are oppositely arranged on the other side of the device body; the first adjusting nut, the second adjusting nut and the third adjusting nut are respectively connected with the first adjusting screw rod, the second adjusting screw rod and the third adjusting screw rod; the end parts of the first adjusting screw rod and the second adjusting screw rod are both connected with a pressing block, the end part of the third adjusting screw rod is connected with a top block, and supporting bodies are arranged on the surfaces of the top block and the base; a clearance gauge is movably connected between the third adjusting nut and the base. The device has reasonable structural design and strong applicability, and can obviously improve the butt joint precision of pipelines with different outer diameters so as to improve the welding quality; meanwhile, the working efficiency can be improved, the skill level of operators is not depended on, and the method has a good application prospect.
Description
Technical Field
The invention belongs to the technical field of equipment assembly tools, and relates to a device for butting pipelines with different outer diameters and a working method thereof.
Background
The butt joint of pipes is more common in each equipment assembling process, and a small amount of ordinary pipes are often butt jointed by one person by two welders before being butt jointed, and one person welds, or the butt joint is fixed by simple frock after to, and the accuracy can basically be guaranteed, but to the butt joint of different external diameter pipes, the manufacturing plant still generally uses ordinary frock fixed, and not only the butt joint precision is difficult to guarantee, and the operation is inconvenient moreover, wastes time and labor.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a device for butt-jointing pipes with different outer diameters and a working method thereof, which can perform butt-jointing welding quickly, have high butt-jointing accuracy, and can significantly improve working efficiency and quality of butt-jointed welded joints.
The invention is realized by the following technical scheme:
the invention discloses a device for butting pipelines with different outer diameters, which comprises a device body, wherein a first adjusting nut and a second adjusting nut are oppositely arranged on one side of the device body, and a third adjusting nut and a base are oppositely arranged on the other side of the device body; the first adjusting nut, the second adjusting nut and the third adjusting nut are respectively connected with the first adjusting screw rod, the second adjusting screw rod and the third adjusting screw rod; the end parts of the first adjusting screw rod and the second adjusting screw rod are both connected with a pressing block, the end part of the third adjusting screw rod is connected with a top block, and supporting bodies are arranged on the surfaces of the top block and the base; a clearance gauge is movably connected between the third adjusting nut and the base.
Preferably, the first adjusting screw and the second adjusting screw are respectively connected with the pressing blocks at the respective ends through spherical hinges; and the third adjusting screw rod is connected with the top block through a spherical hinge.
Preferably, the pressing block is disc-shaped, and the working surface of the pressing block is provided with an anti-slip layer.
Preferably, the cross-section of the support of the top block and the base surface is V-shaped.
More preferably, the support body is made of an elastic material, and an anti-slip layer is provided on the working surface of the support body.
More preferably, the angle of the support body is 120 ° to 135 °.
Preferably, the operating ends of the first adjusting screw, the second adjusting screw and the third adjusting screw are provided with handles.
Preferably, the centers of the first and second adjusting nuts are coaxial.
Preferably, the first adjusting screw, the second adjusting screw and the third adjusting screw are all provided with length marks.
The invention discloses a working method of the device for butting pipelines with different outer diameters, which comprises the following steps:
step 1: respectively adjusting the first adjusting screw, the second adjusting screw and the third adjusting screw to be far away from the central axis of the device body, and installing a clearance gauge with the same size as the butt joint clearance of the pipeline to be butted according to the butt joint process requirement;
step 2: placing the large-outer-diameter pipe on a supporting body on the surface of the base, enabling the groove of the large-outer-diameter pipe to be tightly attached to the feeler gauge, adjusting a third adjusting screw rod, and enabling a pressing block at the end part of the third adjusting screw rod to tightly press the large-outer-diameter pipe for fixing;
and step 3: placing the small outer diameter pipe on a support body on the surface of the jacking block, enabling the groove of the small outer diameter pipe to be tightly attached to the clearance gauge, and adjusting the first adjusting screw and the second adjusting screw to enable the pipe orifice of the small outer diameter pipe to be aligned with the large outer diameter pipe and the axis of the pipe orifice to coincide;
and 4, step 4: and adjusting the first adjusting screw and the second adjusting screw to fix the small outer diameter pipe, and butting the large outer diameter pipe and the small outer diameter pipe after the feeler gauge is removed.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the device for butting pipelines with different outer diameters, the third adjusting screw and the base can be used for rapidly positioning a large outer diameter pipe, the first adjusting screw and the second adjusting screw can be used for rapidly positioning a small outer diameter pipe, the butt joint clearance required by the process can be accurately controlled through the feeler gauge, and the butt joint quality of the pipelines with different outer diameters is guaranteed. The device has reasonable structural design and strong applicability, and can obviously improve the butt joint precision of pipelines with different outer diameters so as to improve the welding quality; meanwhile, the working efficiency can be improved, the skill level of operators is not depended on, and the method has a good application prospect.
Furthermore, the pressing block is connected with the ejecting block through a spherical hinge, so that the pressing block can be adjusted in a rotating mode within a certain range, different pipes can be adapted, and adaptability is improved.
Furthermore, the briquetting is the disc, and the working face of briquetting is equipped with the skid resistant course, can improve the tightness with the contact of pipe.
Furthermore, the cross sections of the supporting bodies on the surfaces of the top block and the base are V-shaped, so that the pipe diameter of a certain numerical range can be adapted, and the manufacturing cost is saved.
Furthermore, the support body is made of elastic material, so that the application range of the pipe is further improved, and the surface of the pipe is not easy to be mechanically damaged.
Further, the angle of the support body is 120 ° to 135 °, and both the support force and the adaptability can be achieved.
Furthermore, the operating ends of the first adjusting screw rod, the second adjusting screw rod and the third adjusting screw rod are provided with handles, so that the operation is convenient.
Furthermore, the circle centers of the first adjusting nut and the second adjusting nut are coaxial, so that the two sides of the small outer diameter pipe are stressed uniformly relatively, and instability caused by shearing force is avoided.
Further, all be equipped with the length sign on first adjusting screw, second adjusting screw and the third adjusting screw, can be convenient for operating personnel to carry out the location operation, improve work efficiency.
The working method of the device for butting pipelines with different outer diameters is simple and convenient to operate and strong in applicability, and can remarkably improve the working efficiency and the butting accuracy; and the operation is simple and independent of the skill level of the operator.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a schematic structural view of a surface anti-slip layer of a briquette according to the present invention;
fig. 5 is a schematic diagram illustrating the effect of the use state of the present invention.
In the figure, 1 is a device body, 2-1 is a first adjusting nut, 2-2 is a second adjusting nut, 2-3 is a third adjusting nut, 3-1 is a first adjusting screw, 3-2 is a second adjusting screw, 3-3 is a third adjusting nut, 4 is a handle, 5 is a pressing block, 6 is a top block, 7 is a base, 8 is a hinge, 9 is a plug ruler, 10 is a large-outer-diameter pipe, 10-1 is a large-outer-diameter pipe groove, 11 is a small-outer-diameter pipe, and 11-1 is a small-outer-diameter pipe groove.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
referring to fig. 1, 2 and 3, the device for butting pipelines with different outer diameters comprises a device body 1, wherein the device body 1 is C-shaped, a first adjusting nut 2-1 and a second adjusting nut 2-2 are oppositely arranged on one side of the device body 1, and preferably, the centers of circles of the first adjusting nut 2-1 and the second adjusting nut 2-2 are coaxial. The other side of the device body 1 is oppositely provided with a third adjusting nut 2-3 and a base 7; the first adjusting nut 2-1, the second adjusting nut 2-2 and the third adjusting nut 2-3 are respectively connected with the first adjusting screw rod 3-1, the second adjusting screw rod 3-2 and the third adjusting screw rod 3-3. A clearance gauge 9 is movably connected between the third adjusting nut 2-3 and the base 7 through a hinge 8.
The end parts of the first adjusting screw rod 3-1 and the second adjusting screw rod 3-2 are both connected with a pressing block 5, and the end part of the third adjusting screw rod 3-3 is connected with a top block 6. In a preferred embodiment of the invention, the first adjusting screw 3-1 and the second adjusting screw 3-2 are respectively connected with the pressing block 5 at the respective ends through spherical hinges; the third adjusting screw 3-3 is connected with the top block 6 through a spherical hinge.
In a preferred embodiment of the invention, V-shaped supporting bodies with V-shaped sections are arranged on the surfaces of the top block 6 and the base 7, and the angle of the V shape is 120-135 degrees; the material of the supporting body adopts the material which has both supporting property and elasticity, such as high polymer material or nylon; the working surface of the supporting body is provided with an anti-skid layer which can adopt anti-skid lines such as anti-skid grids and the like.
Referring to fig. 4, in a preferred embodiment of the present invention, the pressing block 5 is a disc, and the working surface of the pressing block 5 is provided with an anti-slip layer, which may be made of anti-slip lines such as anti-slip grid.
In a preferred embodiment of the present invention, the operating ends of the first adjusting screw 3-1, the second adjusting screw 3-2 and the third adjusting screw 3-3 are provided with a handle 4, and the handle 4 can be a butterfly handle for convenient operation. The first adjusting screw 3-1, the second adjusting screw 3-2 and the third adjusting screw 3-3 are all provided with length marks, so that the length can be adjusted conveniently.
The working method of the device for butting pipelines with different outer diameters comprises the following steps:
step 1: respectively adjusting the first adjusting screw 3-1, the second adjusting screw 3-2 and the third adjusting screw 3-3 to be far away from the central axis of the device body 1, and installing a clearance gauge 9 with the same size as the butt joint clearance of the pipeline to be butted according to the butt joint process requirement;
step 2: placing the large-outer-diameter pipe 10 on a support body on the surface of the base 7, enabling the groove 10-1 of the large-outer-diameter pipe to be tightly attached to the clearance gauge 9, adjusting the third adjusting screw 3-3, and enabling the pressing block 5 at the end part of the third adjusting screw 3-3 to tightly press the large-outer-diameter pipe 10 for fixing;
and step 3: placing the small-outer-diameter pipe 11 on a support body on the surface of the jacking block 6, enabling a groove 11-1 of the small-outer-diameter pipe to be tightly attached to the clearance gauge 9, adjusting the first adjusting screw 3-1 and the second adjusting screw 3-2, and enabling the pipe orifice of the small-outer-diameter pipe 11 to be aligned with the large-outer-diameter pipe 10 and the axis to coincide;
and 4, step 4: adjusting the first adjusting screw 3-1 and the second adjusting screw 3-2 to fix the small outer diameter pipe 11, butting the large outer diameter pipe 10 and the small outer diameter pipe 11 after the feeler gauge 9 is removed, operating the first adjusting screw 3-1, the second adjusting screw 3-2 and the third adjusting screw 3-3 to be far away from the large outer diameter pipe 10 and the small outer diameter pipe 11 after welding is completed, and removing the device.
It should be noted that the above description is only one embodiment of the present invention, and all equivalent changes of the system described in the present invention are included in the protection scope of the present invention. Persons skilled in the art to which this invention pertains may substitute similar alternatives for the specific embodiments described, all without departing from the scope of the invention as defined by the claims.
Claims (10)
1. The device for butting pipelines with different outer diameters is characterized by comprising a device body (1), wherein a first adjusting nut (2-1) and a second adjusting nut (2-2) are oppositely arranged on one side of the device body (1), and a third adjusting nut (2-3) and a base (7) are oppositely arranged on the other side of the device body (1); the first adjusting nut (2-1), the second adjusting nut (2-2) and the third adjusting nut (2-3) are respectively connected with the first adjusting screw (3-1), the second adjusting screw (3-2) and the third adjusting screw (3-3); the end parts of the first adjusting screw (3-1) and the second adjusting screw (3-2) are connected with a pressing block (5), the end part of the third adjusting screw (3-3) is connected with a top block (6), and the surfaces of the top block (6) and the base (7) are provided with supporting bodies; a clearance gauge (9) is movably connected between the third adjusting nut (2-3) and the base (7).
2. The device for butting pipelines with different outer diameters, according to claim 1, wherein the first adjusting screw (3-1) and the second adjusting screw (3-2) are respectively connected with pressing blocks (5) at the respective ends through spherical hinges; the third adjusting screw rod (3-3) is connected with the top block (6) through a spherical hinge.
3. Device for the docking of pipes of different outer diameters according to claim 1, characterized in that the pressure block (5) is disc-shaped, the working surface of the pressure block (5) being provided with an anti-slip layer.
4. Device for the butt joining of pipes of different external diameters according to claim 1, characterized in that the cross section of the supporting bodies of the surfaces of the top block (6) and the base (7) is V-shaped.
5. A device for butting pipelines with different outer diameters according to claim 4, wherein the material of the support body is elastic, and the working surface of the support body is provided with an anti-slip layer.
6. A device for splicing pipes of different outer diameters according to claim 4, wherein the angle of the support body is 120 ° to 135 °.
7. Device for the docking of pipes of different external diameters according to claim 1, characterized in that the operating ends of the first (3-1), second (3-2) and third (3-3) adjusting screws are provided with a handle (4).
8. Device for the butt joining of pipes of different outer diameters according to claim 1, characterized in that the first adjusting nut (2-1) and the second adjusting nut (2-2) are concentric in their centre.
9. The device for butting pipelines with different outer diameters, according to claim 1, wherein length marks are arranged on the first adjusting screw (3-1), the second adjusting screw (3-2) and the third adjusting screw (3-3).
10. The working method of the device for butting pipelines with different outer diameters according to any one of claims 1 to 9, characterized by comprising the following steps of:
step 1: respectively adjusting the first adjusting screw (3-1), the second adjusting screw (3-2) and the third adjusting screw (3-3) to be far away from the central axis of the device body (1), and installing a clearance gauge (9) with the same size as the butt joint clearance of the pipeline to be butted according to the butt joint process requirement;
step 2: placing the large-outer-diameter pipe (10) on a support body on the surface of the base (7), enabling the groove of the large-outer-diameter pipe (10) to be tightly attached to the feeler gauge (9), adjusting the third adjusting screw (3-3), and enabling the pressing block (5) at the end part of the third adjusting screw (3-3) to tightly press the large-outer-diameter pipe (10) for fixing;
and step 3: placing the small outer diameter pipe (11) on a support body on the surface of the ejector block (6), enabling a groove of the small outer diameter pipe (11) to be tightly attached to the feeler gauge (9), adjusting the first adjusting screw (3-1) and the second adjusting screw (3-2), and enabling a pipe orifice of the small outer diameter pipe (11) to be aligned to the large outer diameter pipe (10) and the axis of the pipe orifice to coincide;
and 4, step 4: the first adjusting screw (3-1) and the second adjusting screw (3-2) are adjusted to fix the small outer diameter pipe (11), and the large outer diameter pipe (10) and the small outer diameter pipe (11) are butted after the feeler gauge (9) is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237012.8A CN112247473A (en) | 2020-11-09 | 2020-11-09 | Device for butting pipelines with different outer diameters and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237012.8A CN112247473A (en) | 2020-11-09 | 2020-11-09 | Device for butting pipelines with different outer diameters and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112247473A true CN112247473A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011237012.8A Pending CN112247473A (en) | 2020-11-09 | 2020-11-09 | Device for butting pipelines with different outer diameters and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635236A (en) * | 2021-09-09 | 2021-11-12 | 甘肃一安建设科技集团有限公司 | Device and method for aligning pipeline and connecting piece in pipeline prefabrication |
-
2020
- 2020-11-09 CN CN202011237012.8A patent/CN112247473A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635236A (en) * | 2021-09-09 | 2021-11-12 | 甘肃一安建设科技集团有限公司 | Device and method for aligning pipeline and connecting piece in pipeline prefabrication |
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