CN211840805U - Large-diameter pipeline aligning device - Google Patents
Large-diameter pipeline aligning device Download PDFInfo
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- CN211840805U CN211840805U CN201922239790.XU CN201922239790U CN211840805U CN 211840805 U CN211840805 U CN 211840805U CN 201922239790 U CN201922239790 U CN 201922239790U CN 211840805 U CN211840805 U CN 211840805U
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Abstract
The utility model relates to a pipe connection technical field just discloses a heavy-calibre pipeline is to mouthful device, including first to mouthful unit and second to mouthful unit, the second is to mouthful unit and is connected with the rotation of first to mouthful unit through connecting the hinge and be cyclic annularly, all be provided with the wrong mouthful calibrator in first to mouthful unit and the second is to mouthful unit, the positive fixedly connected with hydraulic means of second is to mouthful unit, the front of second is to mouthful unit is provided with and is located the left bearing part of hydraulic means, the inboard of first to mouthful unit and second is to mouthful unit is provided with the steel pipe. The utility model discloses a can realize quick accurate butt joint, effectively adjust the wrong limit problem to easy operation, easy to go up the hand, improve the operating efficiency, the constitutional unit is simple, can carry out the scene preparation according to the construction conditions, and the heavy-calibre pipeline that is applicable to different pipe diameters is to the mouth operation, and a preparation can used repeatedly many times, practices thrift construction cost.
Description
Technical Field
The utility model relates to a pipe connection technical field especially relates to a heavy-calibre pipeline is to mouthful device.
Background
The heavy caliber pipeline has a staggered opening problem because of the heavy weight of a single piece and the inevitable extrusion deformation of the heavy caliber pipeline in the transportation process. The traditional construction process usually adopts a spot welding fixture at the position of a pipe orifice, and then the opening is aligned through the adjustment of a wedge. Although the method is simple to operate, the welding and cutting operation on the surface of the base metal is easy to influence the chemical composition and the mechanical property of the base metal and damage the anticorrosive coating on the surface of the pipeline, and in addition, the problems of large consumption of auxiliary materials, serious waste, low working efficiency and the like exist during long-distance pipeline construction. The pipeline aligning device is applied, at present, the pipeline aligning device at home and abroad is mainly divided into an inner aligning device and an outer aligning device, the aligning precision of the inner aligning device is high, but the manufacturing cost is high, and the pipeline aligning device is suitable for long-distance pipeline construction; the outer aligning device is divided into a fixed diameter aligning device and a chain type aligning device, the fixed diameter aligning device is only suitable for aligning construction operation of pipelines with the same pipe diameter, and the chain type aligning device can be applied to aligning of pipelines with different pipe diameters, but does not have a better solution to the problem of local dislocation of the pipe orifice.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heavy-calibre pipeline is to mouthful device, includes first to mouthful unit and second to mouthful unit, the second is to mouthful unit and is connected with first to mouthful unit rotation through connecting the hinge and be cyclic annularly, all be provided with the wrong mouthful calibrator in first to mouthful unit and the second is to mouthful unit, the positive fixedly connected with hydraulic means of second is to mouthful unit, the front of second is to mouthful unit is provided with and is located the left bearing part of hydraulic means, the inboard of first to mouthful unit and second is to mouthful unit is provided with the steel pipe.
Preferably, the first counter port unit comprises a first arc-shaped pressing block, and a first arc-shaped clamp is fixedly connected to the top of the first arc-shaped pressing block.
Preferably, the second aligning unit comprises a second arc-shaped pressing block, a second arc-shaped clamp is fixedly connected to the back of the second arc-shaped pressing block, a rib plate is fixedly connected between the second arc-shaped pressing block and the second arc-shaped clamp, a hydraulic device supporting piece is fixedly connected to the front of the second arc-shaped pressing block, the hinge comprises a pin and a hinge, the misalignment calibrator comprises a wedge and a jackscrew, and the pressure-bearing piece comprises a pressure-bearing block and a connecting rod piece.
Preferably, the hydraulic device is fixedly connected to the left side of the hydraulic device support member.
Preferably, the misalignment calibrator on the first aligning unit is arranged between the first arc-shaped pressing block and the first arc-shaped clamp, and the misalignment calibrator on the second aligning unit is arranged between the second arc-shaped pressing block and the second arc-shaped clamp.
Preferably, the first port pair unit comprises a plurality of hinged units, and the second port pair unit is hinged outside the last first port pair unit.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a can realize quick accurate butt joint, effectively adjust the wrong limit problem to easy operation, easy to go up the hand, improve the operating efficiency, the constitutional unit is simple, can carry out the scene preparation according to the construction conditions, and the heavy-calibre pipeline that is applicable to different pipe diameters is to the mouth operation, and a preparation can used repeatedly many times, practices thrift construction cost.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic view of the overall assembly structure of the present invention;
fig. 5 is a front view structural diagram of the first counter port unit of the present invention;
fig. 6 is a schematic view of a connection structure of the first docking unit and the second docking unit of the present invention.
In the figure: 1. a first counter port unit; 101. a first arc-shaped pressing block; 102. a first arcuate card; 2. a second docking unit; 201. a second arc-shaped pressing block; 202. a second arc-shaped card; 203. a rib plate; 204. a hydraulic device support; 3. a hinge; 301. a pin; 302. folding; 4. a misalignment calibrator; 401. a wedge iron; 402. carrying out top thread; 5. a hydraulic device; 6. a pressure-bearing member; 601. a pressure-bearing block; 602. connecting rod pieces; 7. and (5) steel pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a large-diameter pipeline aligning device comprises a first aligning unit 1 and a second aligning unit 2, wherein the first aligning unit 1 comprises a first arc-shaped pressing block 101, the top of the first arc-shaped pressing block 101 is fixedly connected with a first arc-shaped clamp 102, a plurality of first aligning units 1 are hinged with each other, the first aligning unit 1 at the tail end is hinged with the second aligning unit 2 through a connecting hinge 3, so that the second aligning unit 2 is rotatably connected with the first aligning unit 1 in a ring shape, a misalignment calibrator 4 is arranged in each of the first aligning unit 1 and the second aligning unit 2, a hydraulic device 5 is fixedly connected to the front of the second aligning unit 2, a pressure-bearing part 6 positioned at the left side of the hydraulic device 5 is arranged at the front of the second aligning unit 2, the second aligning unit 2 comprises a second arc-shaped pressing block 201, and a second arc-shaped clamp 202 is fixedly connected to the back of the second arc-shaped pressing block 201, fixedly connected with gusset 203 between second arc briquetting 201 and the second arc card 202, the front fixedly connected with hydraulic means support piece 204 of second arc briquetting 201, hinge 3 includes pin 301 and fold paper 302, stagger calibrator 4 includes drift 401 and jackscrew 402, pressure-bearing piece 6 includes pressure-bearing piece 601 and connecting rod piece 602, hydraulic means 5 fixed connection is on the left surface of hydraulic means support piece 204, stagger calibrator 4 on first butt unit 1 sets up between first arc briquetting 101 and first arc card 102, stagger calibrator 4 on second butt unit 2 sets up between second arc briquetting 201 and second arc card 202, the inboard of first butt unit 1 and second butt unit 2 is provided with steel pipe 7.
The utility model discloses in, the user is during the use the device, prepare a plurality of groups pipeline to mouthpart subassembly according to site operation intensity and engineering characteristics, pipeline fortune to the mouth will need to be arranged in to prefabricated place location mould upper portion, make two mouths of a pipe concentric basically, then the adjustment is to mouthful welding seam clearance size, locate to mouthful position through connecting hinge 3 with first a pair of mouth unit 1, second is to mouthful unit 2 and bearing piece 6 and connect into whole, set up hydraulic means 5 base on the hydraulic means support piece 204 of second to mouthful unit 2, hydraulic means 5 pressurizes, make the hydraulic stem stretch out the back and contact with bearing piece 601, rise tightly, the concentric location of mouth of pipe, use stagger calibrator 4 to adjust the great position of local stagger, the pipeline is to mouthful accomplishing the back, carry out mouth of pipe fixed-position welding operation, the symmetry welds mouth of pipe welding seam, the pipeline is to mouthful accomplishing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a heavy-calibre pipeline is to mouthful device, includes first to mouthful unit (1) and second to mouthful unit (2), its characterized in that, second to mouthful unit (2) rotate with first to mouthful unit (1) through connecting hinge (3) and be connected annularly, all be provided with wrong mouthful calibrator (4) in first to mouthful unit (1) and the second to mouthful unit (2), the positive fixedly connected with hydraulic means (5) of second to mouthful unit (2), the front of second to mouthful unit (2) is provided with and is located the left bearing part (6) of hydraulic means (5), the inboard of first to mouthful unit (1) and second to mouthful unit (2) is provided with steel pipe (7).
2. The large-caliber pipeline aligning device according to claim 1, wherein the first aligning unit (1) comprises a first arc-shaped pressing block (101), and a first arc-shaped clamp (102) is fixedly connected to the top of the first arc-shaped pressing block (101).
3. The large-caliber pipeline aligning device according to claim 1, wherein the second aligning unit (2) comprises a second arc-shaped pressing block (201), a second arc-shaped clamp (202) is fixedly connected to the back side of the second arc-shaped pressing block (201), a rib plate (203) is fixedly connected between the second arc-shaped pressing block (201) and the second arc-shaped clamp (202), a hydraulic device supporting member (204) is fixedly connected to the front side of the second arc-shaped pressing block (201), the hinge (3) comprises a pin (301) and a hinge (302), the misalignment calibrator (4) comprises a wedge (401) and a top wire (402), and the pressure bearing member (6) comprises a pressure bearing block (601) and a connecting rod member (602).
4. A large diameter pipe aligning device according to claim 3, wherein said hydraulic device (5) is fixedly connected to the left side of the hydraulic device support member (204).
5. A large-caliber pipe aligning device according to claim 3, wherein the misalignment calibrator (4) of the first aligning unit (1) is arranged between the first arc-shaped pressing block (101) and the first arc-shaped clamp (102), and the misalignment calibrator (4) of the second aligning unit (2) is arranged between the second arc-shaped pressing block (201) and the second arc-shaped clamp (202).
6. A large-caliber pipe aligning device according to any one of claims 1 to 5, wherein the first aligning unit (1) comprises a plurality of mutually hinged units, and the second aligning unit (2) is hinged outside the last first aligning unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922239790.XU CN211840805U (en) | 2019-12-14 | 2019-12-14 | Large-diameter pipeline aligning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922239790.XU CN211840805U (en) | 2019-12-14 | 2019-12-14 | Large-diameter pipeline aligning device |
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| CN211840805U true CN211840805U (en) | 2020-11-03 |
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| CN201922239790.XU Active CN211840805U (en) | 2019-12-14 | 2019-12-14 | Large-diameter pipeline aligning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037202A (en) * | 2019-12-14 | 2020-04-21 | 中冶天工集团有限公司 | Large-diameter pipeline aligning device and operation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037202A (en) * | 2019-12-14 | 2020-04-21 | 中冶天工集团有限公司 | Large-diameter pipeline aligning device and operation method |
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