CN213003550U - Welding fixture for pipeline - Google Patents
Welding fixture for pipeline Download PDFInfo
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- CN213003550U CN213003550U CN202020559954.7U CN202020559954U CN213003550U CN 213003550 U CN213003550 U CN 213003550U CN 202020559954 U CN202020559954 U CN 202020559954U CN 213003550 U CN213003550 U CN 213003550U
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Abstract
The utility model relates to a pipeline welds the dress field, discloses a pipeline is with welding anchor clamps, including fixing the base on the mount pad, the base both sides are equipped with height-adjustable's support frame subassembly, but set up angle regulation's annular frame between the support frame subassembly, but be equipped with on the annular frame and be criss-cross centering measuring apparatu, but all install adjustable position's holder on centering measuring apparatu's the four sides, the holder is used for carrying out the centre gripping location to flange and pipeline. The utility model provides a current pipeline with welding the clamping apparatus when welding the dress flange, can not make things convenient for, swiftly weld the problem of adorning different installation angle flanges.
Description
Technical Field
The utility model relates to a pipeline welds the dress field, specifically indicates a pipeline is with welding anchor clamps.
Background
The traditional pipeline welding fixture has a very complex structure when welding pipeline flanges with different installation angles, different fixtures need to be manufactured for use in a matched mode, the types of the fixtures are multiple, the cost is high, and the installation is inconvenient. The universal pipeline welding device capable of welding different installation angles is required to be designed, the universality is improved, the cost is reduced, and the operation is simple.
SUMMERY OF THE UTILITY MODEL
Based on above technical problem, the utility model provides a pipeline is with welding anchor clamps has solved current pipeline and has welded anchor clamps when welding the dress flange, can not make things convenient for, swiftly weld the problem of adorning different installation angle flanges.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a pipeline is with welding anchor clamps, is including fixing the base on the mount pad, and the base both sides are equipped with height-adjustable's support frame subassembly, but erects angle regulation's annular frame between the support frame subassembly, are equipped with on the annular frame to be criss-cross centering measuring apparatu, all install adjustable position's holder on centering measuring apparatu's the four sides, and the holder is used for carrying out the centre gripping location to flange and pipeline.
The utility model discloses in, because the shape of pipeline is different, when some pipelines were placed, inclination can exist at its pipeline mouth to cause and weld the dress difficulty. The welding fixture is used for clamping and positioning the flange to be welded in the process of welding the flange by the pipeline, so that the welding position of the flange and the pipeline opening is accurate. The flange and the pipeline are clamped and positioned by four clamping pieces on the cross-shaped centering measuring instrument, and the flange, the pipeline and the annular frame are coaxially distributed by adjusting the positions of the clamping pieces on the centering measuring instrument, so that the flange and the pipeline are ensured to be coaxially connected after being welded. In addition, when the pipeline port has an inclined angle, the flange can be in butt fit with the pipeline port by adjusting the angle of the annular frame. Finally, the height of the supporting frame component with adjustable height can be adjusted to be matched with the pipeline opening when the supporting frame component with adjustable height is welded. In conclusion, the welding fixture can be used for adjusting the flange at the height, the angle and the coaxiality, so that the flange and the pipeline are accurately welded and positioned, and the whole welding fixture is simple and reliable in structure.
As a preferred mode, the supporting frame component comprises a mounting block for mounting the annular frame, the lower end of the mounting block is provided with a tenon which can be inserted into a mortise arranged on the base: the side of the mounting block is fixed with a connecting sheet with scales, the connecting sheet is U-shaped, and the lower part of the connecting sheet is fixedly mounted with the base through a locking bolt.
As a preferred mode, the two sides of the annular frame are provided with installation shafts which can be arranged in installation grooves formed in the upper ends of the installation blocks, external threads are arranged on the front portions of the installation shafts, and the installation shafts are clamped and fixed with the installation blocks through fastening nuts.
As a preferred mode, the side edge of the mounting block is provided with an angle indicator, the mounting shaft is provided with an indicating sheet, and a pointer arranged on the indicating sheet can move along a sliding groove of the angle indicator when the mounting shaft rotates.
As a preferred mode, the clamping piece is respectively provided with a groove for clamping the flange, a clamping piece for clamping the centering measuring instrument and a connecting screw hole for connecting with a connecting bolt, and the connecting bolt penetrates through the threaded hole of the annular frame to be connected with the clamping piece.
As a preferred mode, the clamping piece is provided with a braking screw, and the clamping piece can be fixed on the centering measuring instrument through the braking screw.
As a preferred mode, a fixing piece for installation and fixation is arranged on the base, a plurality of installation holes are uniformly distributed on the installation base, installation clamps are installed in the installation holes, and the fixing piece is pressed and fixed on the installation base through positioning bolts on the installation clamps.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses but utilize height-adjusting's support frame subassembly, angle regulation's annular frame and centering measuring apparatu isotructure, can adjust the flange in height, angle, axiality department to make flange and pipeline weld dress location accurate, the dress that welds of the different installation angle's of adaptation flange.
(2) The utility model discloses a scale on centering measuring apparatu, connection piece, the angle indicator, the location height, axiality and the turned angle of definite flange that can be clear, accurate to can the fast operation weld the pipeline mouth that welded pipe says to the clamping utensil adaptation. The whole welding fixture mechanism is simple and convenient to operate.
(3) The utility model discloses each partial subassembly of welding jig is detachable construction, and overall structure is simple reliable, and maintains the convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a base structure.
Fig. 3 is a schematic structural view of the support frame assembly.
FIG. 4 is a schematic view of the structure of the ring frame.
Fig. 5 is a schematic view of the alignment gauge.
Fig. 6 is a schematic view of the structure of the clamping member.
The device comprises a mounting base 1, a mounting hole 2, a connecting bolt 3, a ring-shaped frame 4, a pipeline 5, an angle indicator 6, a mounting block 7, a fastening nut 8, a connecting sheet 9, a locking bolt 10, a mounting clamp 11, a positioning bolt 12, a base 13, a clamping piece 14, a flange 15, a centering measuring instrument 16, a fixing sheet 17, a brake screw 18, a mortise 19, a locking screw hole 20, a mounting groove 21, a tenon 22, an indicating sheet 23, a pointer 24, a mounting shaft 25, a threaded hole 26, a clamping piece 27, a connecting screw hole 28 and a groove 29.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example 1:
referring to fig. 1 to 6, a welding fixture for a pipeline comprises a base 13 fixed on a mounting base 1, supporting frame assemblies with adjustable heights are arranged on two sides of the base 13, an annular frame 4 with adjustable angles is erected between the supporting frame assemblies, a cross-shaped centering measuring instrument 16 is arranged on the annular frame 4, clamping pieces 14 with adjustable positions are arranged on four sides of the centering measuring instrument 16, and the clamping pieces 14 are used for clamping and positioning a flange 15 and the pipeline 5.
In this embodiment, because the pipes 5 have different shapes, when some pipes 5 are placed, the pipe openings of the pipes have an inclined angle, thereby causing welding difficulty. The welding fixture is used for clamping and positioning the flange 15 to be welded in the process of welding the flange 15 on the pipeline 5, so that the welding position of the flange 15 and the pipeline opening is accurate. The flange 15 and the pipeline 5 are clamped and positioned by four clamping pieces 14 on the cross-shaped centering measuring instrument 16, and the flange 15, the pipeline 5 and the annular frame 4 are coaxially distributed by adjusting the positions of the clamping pieces 14 on the centering measuring instrument 16, so that the flange 15 and the pipeline 5 are ensured to be coaxially connected after being welded. In addition, when the pipeline port has an inclined angle, the flange 15 can be in butt fit with the pipeline port by adjusting the angle of the annular frame 4. Finally, the height of the support frame assembly with adjustable height can be adjusted to adapt the flange 15 to the pipeline opening during welding. In conclusion, the welding fixture can be used for adjusting the flange 15 at the height, the angle and the coaxiality, so that the welding positioning of the flange 15 and the pipeline 5 is accurate, and the whole welding fixture is simple and reliable in structure.
Further, the supporting frame assembly comprises a mounting block 7 for mounting the annular frame 4, the lower end of the mounting block 7 is provided with a tenon 22, and the tenon 22 can be inserted into a mortise 19 arranged on the base 13; the side edge of the mounting block 7 is fixed with a connecting sheet 9 with scales, the connecting sheet 9 is U-shaped, and the lower part of the connecting sheet 9 is fixedly mounted with a base 13 through a locking bolt 10. The tenon 22 and mortise 19 can be guided while the position of the mounting block 7 is moved, thereby keeping the mounting block 7 vertically elevated. Preferably, the tenon 22 is rectangular, so that the tenon 22 is prevented from being angularly deflected during the lifting and lowering. The lifting height of the mounting block 7 can be conveniently adjusted by the scales on the connecting piece 9. And the U-shaped structure of the connecting piece 9 enables the connecting piece to have a waist-shaped hole, the connecting piece 9 and the base 13 can be fixedly connected by screwing the locking bolt 10 into a threaded hole 26 arranged on the base 13 through the waist-shaped hole, and a locking screw hole 20 for screwing the locking bolt 10 is arranged on the side surface of the base 13. Preferably, the connection between the upper part of the connecting piece 9 and the mounting block 7 can also be fixed by bolts, so that the connecting piece 9 and the mounting block 7 are of a detachable structure, and subsequent maintenance is facilitated.
Furthermore, two sides of the annular frame 4 are provided with mounting shafts 25 which can be arranged in the mounting grooves 21 arranged at the upper ends of the mounting blocks 7, the front parts of the mounting shafts 25 are provided with external threads, and the mounting shafts 25 are clamped and fixed with the mounting blocks 7 through fastening nuts 8.
Furthermore, the side of the mounting block 7 is provided with an angle indicator 6, the mounting shaft 25 is provided with an indicating sheet 23, and a pointer 24 arranged on the indicating sheet 23 can move along a sliding groove of the angle indicator 6 when the mounting shaft 25 rotates. When the annular frame 4 is rotated, the mounting shaft 25 rotates to drive the pointer 24 on the indicating sheet 23 to rotate, so that the rotation angle of the annular frame 4 is determined by the scale position of the pointer 24 on the angle indicator 6.
Example 2:
referring to fig. 1 to 6, the present embodiment is further optimized on the basis of embodiment 1, specifically:
the clamping piece 14 is respectively provided with a groove 29 for clamping the flange 15, a clamping piece 27 for clamping the centering measuring instrument 16 and a connecting screw hole 28 for connecting with the connecting bolt 3, and the connecting bolt 3 passes through the screw hole 26 of the annular frame 4 to be connected with the clamping piece 14.
In this embodiment, prior to welding, the flange 15 is placed within the recess 29 provided in the retainer 14 such that the end face of the flange 15 engages the mouth of the conduit. Because the clamping pieces 14 are sleeved on the edges of the centering measuring instrument 16 through the clamping pieces 27, the positions of the clamping pieces 14 on the centering measuring instrument 16 can be adjusted by shifting, so that the scales of the clamping pieces 14 on the corresponding edges of the centering measuring instrument 16 are consistent, and the bottom surfaces of the clamping pieces 14 abut against the outer ring of the pipeline 5. At this time, the pipe 5 and the flange 15 are clamped and positioned by the clamping member 14, and the flange 15, the pipe 5 and the annular frame 4 clamped by the clamping member 14 are coaxially arranged. The attachment bolts 3 are then threaded from the threaded holes 26 in the annular frame 4 and into the attachment threaded holes 28 in the upper end of the clamp 14, thereby securing the clamp 14 in place in the annular frame 4 using the attachment bolts 3. At this point, the clamp 14 clamps the flange 15 and the mouth of the pipe 5, preventing them from shifting during the subsequent welding process.
Furthermore, the clip 27 is provided with a stop screw 18, and the stop screw 18 can fix the clip 27 on the centering measurement instrument 16. After the position of the clamping member 14 is adjusted, a locking force can be provided by the braking screw 18 and the clamping member 27 to fix the clamping member 14 on the edge of the centering measuring instrument 16 primarily, so that the clamping member 14 can be conveniently fixed by the connecting bolt 3 subsequently.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Referring to fig. 1 to 6, the present embodiment is further optimized on the basis of embodiment 1, specifically:
be equipped with on the base 13 and be used for the fixed stationary blade 17 of installation, evenly distributed has a plurality of mounting holes 2 on the mount pad 1, installs mounting fixture 11 in the mounting hole 2, compresses tightly the stationary blade 17 through positioning bolt 12 on mounting fixture 11 and fixes on mount pad 1.
In this embodiment, the mounting base 13 is fixed by the mounting base 1 and the mounting jig 11, so that the whole welding jig is mounted, and the mounting position of the welding jig on the mounting base 1 can be adjusted by adjusting the position of the mounting jig 11, thereby increasing the flexibility of the welding jig.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.
Claims (7)
1. The utility model provides a pipeline is with welding anchor clamps, includes base (13) of fixing on mount pad (1), its characterized in that: but base (13) both sides are equipped with height-adjusting's support frame subassembly, but erect angle regulation's annular frame (4) between the support frame subassembly, be equipped with on annular frame (4) and be criss-cross centering measuring apparatu (16), all install adjustable position's holder (14) on the four sides of centering measuring apparatu (16), holder (14) are used for carrying out the centre gripping location to flange (15) and pipeline (5).
2. The welding jig for pipes according to claim 1, characterized in that: the supporting frame component comprises a mounting block (7) for mounting the annular frame (4), a tenon (22) is arranged at the lower end of the mounting block (7), and the tenon (22) can be inserted into a mortise (19) arranged on the base (13); installation piece (7) side is fixed with connection piece (9) that have the scale, connection piece (9) are U-shaped and its lower part passes through locking bolt (10) and base (13) fixed mounting.
3. The welding jig for pipes according to claim 2, characterized in that: the mounting device is characterized in that mounting shafts (25) capable of being arranged in mounting grooves (21) formed in the upper ends of the mounting blocks (7) are arranged on two sides of the annular frame (4), external threads are arranged on the front portions of the mounting shafts (25), and the mounting shafts (25) are clamped and fixed with the mounting blocks (7) through fastening nuts (8).
4. A welding jig for pipes (5) according to claim 3 characterized in that: the angle indicator (6) is installed to installation piece (7) side, be equipped with on installation axle (25) and indicate piece (23), pointer (24) that establish on indicating piece (23) can move along angle indicator (6) spout when installation axle (25) rotate.
5. The welding jig for pipes according to claim 1, characterized in that: the clamping piece (14) is provided with a groove (29) for clamping the flange (15), a clamping piece (27) for clamping the centering measuring instrument (16) and a connecting screw hole (28) for connecting the connecting bolt (3), and the connecting bolt (3) penetrates through a threaded hole (26) of the annular frame (4) and is connected with the clamping piece (14).
6. The welding jig for pipes according to claim 5, characterized in that: the clamping piece (27) is provided with a brake screw (18), and the brake screw (18) can fix the clamping piece (27) on the centering measuring instrument (16).
7. The welding jig for pipes according to any one of claims 1 to 6, characterized in that: be equipped with on base (13) and be used for the fixed stationary blade (17) of installation, evenly distributed has a plurality of mounting holes (2) on mount pad (1), install sectional fixture (11) in mounting hole (2), sectional fixture (11) are gone up and are compressed tightly stationary blade (17) through positioning bolt (12) and fix on mount pad (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559954.7U CN213003550U (en) | 2020-04-15 | 2020-04-15 | Welding fixture for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559954.7U CN213003550U (en) | 2020-04-15 | 2020-04-15 | Welding fixture for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213003550U true CN213003550U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559954.7U Active CN213003550U (en) | 2020-04-15 | 2020-04-15 | Welding fixture for pipeline |
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| CN (1) | CN213003550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284189A (en) * | 2022-06-27 | 2022-11-04 | 江南造船(集团)有限责任公司 | Positioning tool and positioning method for unit reference tube |
-
2020
- 2020-04-15 CN CN202020559954.7U patent/CN213003550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284189A (en) * | 2022-06-27 | 2022-11-04 | 江南造船(集团)有限责任公司 | Positioning tool and positioning method for unit reference tube |
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