CN211661444U - Steel pipe butt joint auxiliary device - Google Patents
Steel pipe butt joint auxiliary device Download PDFInfo
- Publication number
- CN211661444U CN211661444U CN202020146853.7U CN202020146853U CN211661444U CN 211661444 U CN211661444 U CN 211661444U CN 202020146853 U CN202020146853 U CN 202020146853U CN 211661444 U CN211661444 U CN 211661444U
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- annular
- steel pipe
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- screw rod
- annular plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 210000001503 joint Anatomy 0.000 title claims abstract description 35
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a steel pipe butt joint auxiliary device, including the screw rod, screw rod annular outside sliding connection fixed plate, screw rod annular outside threaded connection nut and nut are fixed in the fixed plate one end inwards, the screw rod one end rotates inwards and connects arc splint and the laminating of arc splint on steel pipe annular outer wall, arc splint are close to two guide arms of screw rod one end symmetry fixed connection and two guide arms and are in the screw rod both sides, two the guide arm all runs through the fixed plate, and this design utilizes the screw rod to make arc splint inwards move, realizes the laminating of arc splint's arc inner wall at the steel pipe outward appearance, carries out the centre gripping to the steel pipe then, can not injure the steel pipe yet, recycles the connecting plate and connects first annular slab and second annular slab, realizes fastening two butt joint steel pipes, and the weldment work of being convenient for improves welding efficiency.
Description
Technical Field
The utility model relates to a steel pipe butt joint auxiliary device belongs to the supplementary technical field of steel pipe welding.
Background
The steel pipe is the steel that has hollow cross-section, its length is far more than diameter or girth, most steel pipe outward appearance is circular, divide into pipeline usefulness according to the usage, engineering structure usefulness, thermotechnical equipment is used, petrochemical industry is used, machine-building usefulness, geological drilling is used, steel pipe for high-pressure equipment etc. in use, often need to dock the steel pipe and weld, receive installation geographical environment problem, during steel pipe butt joint welding, need utilize auxiliary device to carry out auxiliary stay, accomplish steel pipe butt joint welding, current steel pipe butt joint auxiliary device structure is complicated, it is comparatively difficult to operate, can influence the weldment work, reduce welding work efficiency, a steel pipe butt joint auxiliary device needs to be designed and the problem is solved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a steel pipe butt joint auxiliary device to the steel pipe butt joint auxiliary device structure that proposes in solving above-mentioned background is complicated, and the operation is comparatively difficult, can influence weldment work, reduces the problem of weldment work efficiency, the utility model discloses the weldment work of being convenient for improves welding efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a steel pipe butt joint auxiliary device comprises a first annular plate and a second annular plate which are sleeved on annular outer walls of two butt joint steel pipes, wherein the left side of the first annular plate is provided with the second annular plate, at least three connecting plates which are arranged in an annular shape are arranged between the first annular plate and the second annular plate, the connecting plates are positioned on the annular outer side of the steel pipes, the first annular plate and the second annular plate are connected through at least three connecting plates, one end of the first annular plate, far away from the connecting plates, and one end of the second annular plate, far away from the connecting plates, are fixedly connected with four clamping assemblies which are arranged in an annular shape, each clamping assembly comprises a screw rod, the annular outer side of the screw rod is slidably connected with a fixing plate, the screw rod is in threaded connection with a nut on the annular outer side of the screw rod, the screw rod is in, the arc splint is close to screw rod one end symmetry fixed connection two guide arms and two guide arms are in the screw rod both sides, two the guide arm all runs through the fixed plate.
Further, the first annular plate is close to the first mounting ring of second annular plate one end intermediate position fixed connection, the second annular plate is close to the second mounting ring of first annular plate one end intermediate position fixed connection, set up the first screw hole of a plurality of on the first mounting ring annular outer wall, process a plurality of second screw hole on the second mounting ring annular outer wall, steel pipe one end symmetry is kept away from to the connecting plate and two fastening bolts are set up, the left side fastening bolt runs through the through-hole of connecting plate and with the second screw hole threaded connection of second mounting ring, the right side fastening bolt runs through the through-hole of connecting plate and with the first screw hole threaded connection of first mounting ring.
Further, the first annular plate and the first mounting ring are of an integrated structure, and the second annular plate and the second mounting ring are of an integrated structure.
Further, a protection pad is arranged between the arc-shaped clamping plate and the steel pipe and is bonded on the arc-shaped inner wall of the arc-shaped clamping plate.
Furthermore, one end, far away from the arc-shaped clamping plate, of the guide rod is fixedly connected with the limiting disc, and the limiting disc is located on one outward side of the fixing plate.
Further, one end, far away from the arc-shaped clamping plate, of the screw rod is fixedly connected with the handle.
Furthermore, the non-slip mat is fixed on both the annular outer wall of the first annular plate and the annular outer wall of the second annular plate.
Further, the first annular plate and the second annular plate are of the same specification.
The utility model has the advantages that: the utility model discloses a steel pipe butt joint auxiliary device.
1. First all overlap the first annular slab and the equal suit of second annular slab to two butt joint steel pipes on, recycle the screw rod and make arc splint inwards move, realize that the arc inner wall laminating of arc splint is at the steel pipe outward appearance, then carry out the centre gripping to the steel pipe, also can not injure the steel pipe, recycle the connecting plate and connect first annular slab and second annular slab, the realization is fastened two butt joint steel pipes, weldment work carries out again, in welding process, can utilize first annular slab and second annular slab to rotate, the realization rotates two butt joint steel pipes, the weldment work of being convenient for, welding efficiency is improved.
2. The connecting plate can be fastened with the second mounting ring through the fastening bolt and the second threaded hole, and the connecting plate can be fastened with the first mounting ring through the fastening bolt and the first threaded hole, so that the quick mounting and dismounting device is convenient to mount and dismount, simple in structure and convenient to use.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a steel pipe butt joint auxiliary device of the present invention;
FIG. 2 is a schematic view of a first annular plate in the auxiliary device for steel pipe butt joint of the present invention;
FIG. 3 is a schematic view of a connection plate in the auxiliary device for steel pipe butt joint of the present invention;
fig. 4 is a schematic view of the clamping assembly in the steel pipe butt joint auxiliary device of the present invention.
In the figure: 1-clamping component, 2-first annular plate, 3-second annular plate, 4-connecting plate, 5-fastening bolt, 11-fixing plate, 12-guide rod, 13-arc clamping plate, 14-protection pad, 15-screw, 16-nut, 21-first mounting ring, 22-first threaded hole, 31-second mounting ring, 32-second threaded hole, 41-through hole and 100-steel pipe.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a steel pipe butt joint auxiliary device, including first annular plate 2 and the second annular plate 3 of the annular outer wall of two butt joint steel pipes 100 of suit, first annular plate 2 left side sets up second annular plate 3, set up at least three connecting plate 4 and the connecting plate 4 that are the annular arrangement between first annular plate 2 and the second annular plate 3 and be in the annular outside of steel pipe 100, first annular plate 2 is connected through at least three connecting plate 4 with second annular plate 3, first annular plate 2 keeps away from 4 one ends of connecting plate and 4 one ends of the equal fixed connection four centre gripping subassemblies 1 that are the annular arrangement of second annular plate 3 keep away from connecting plate 4 one end.
The clamping assembly 1 comprises a screw rod 15, a screw rod 15 is connected with a fixing plate 11 in an annular outer side sliding mode, a nut 16 and a nut 16 are connected with the outer side of the screw rod 15 in an annular threaded mode and fixed at one inward end of the fixing plate 11, the screw rod 15 is connected with an arc-shaped clamping plate 13 in a rotating mode and the arc-shaped clamping plate 13 is attached to the outer wall of the steel pipe 100 in an annular mode, the arc-shaped clamping plate 13 is close to two guide rods 12 which are fixedly connected with one end of the screw rod 15 in a symmetrical mode, the.
Specifically, at first with first annular slab 2 and the equal suit of second annular slab 3 to two butt joint steel pipes 100, then rotate screw rod 15, because of screw rod 15 and 16 threaded connection of nut, so screw rod 15 rotates while inwards moving, thereby drive arc splint 13 inwards moving, realize that the arc inner wall laminating of arc splint 13 is in the steel pipe 100 outward appearance, then carry out the centre gripping to steel pipe 100, also can not hinder steel pipe 100, then utilize connecting plate 4 to connect first annular slab 2 and second annular slab 3, the realization is fastened two butt joint steel pipes 100, then carry out weldment work, in welding process, can utilize first annular slab 2 and second annular slab 3 to rotate, the realization is rotated two butt joint steel pipes 100, be convenient for weldment work, welding efficiency is improved.
The middle position of one end of the first annular plate 2 close to the second annular plate 3 is fixedly connected with a first mounting ring 21, the middle position of one end of the second annular plate 3 close to the first annular plate 2 is fixedly connected with a second mounting ring 31, the outer annular wall of the first mounting ring 21 is provided with a plurality of first threaded holes 22, the outer annular wall of the second mounting ring 31 is provided with a plurality of second threaded holes 32, one end of the connecting plate 4 far away from the steel pipe 100 is symmetrically provided with two fastening bolts 5, the left fastening bolt 5 penetrates through the through hole 41 of the connecting plate 4 and is in threaded connection with the second threaded hole 32 of the second mounting ring 31, the right fastening bolt 5 penetrates through the through hole 41 of the connecting plate 4 and is in threaded connection with the first threaded hole 22 of the first mounting ring 21, specifically, the connecting plate 4 can be fastened with the second mounting ring 31 through the fastening bolt 5 and the second threaded hole 32, the connecting plate 4 can also be fastened with the first mounting ring 21 through the fastening bolt 5, the realization is fastened first annular plate 2 and second annular plate 3, and after the welding was accomplished, fastening bolt 5 was dismantled, and then dismantled connecting plate 4, the quick assembly disassembly of being convenient for, simple structure, convenient to use.
The first annular plate 2 and the first mounting ring 21 are of an integral structure, and the second annular plate 3 and the second mounting ring 31 are of an integral structure, and particularly, production is facilitated.
Set up protection pad 14 between arc splint 13 and steel pipe 100, protection pad 14 bonds on arc splint 13 arc inner wall, specifically, realizes protecting steel pipe 100.
One end of the guide rod 12, which is far away from the arc-shaped clamping plate 13, is fixedly connected with the limiting disc, and the limiting disc is positioned on one side, facing outwards, of the fixing plate 11, so that the guide rod 12 is effectively prevented from falling off.
The screw rod 15 is far away from the arc splint 13 one end fixed connection handle, specifically, can utilize the handle to drive the screw rod 15 and rotate, the operation of being convenient for.
The annular outer wall of the first annular plate 2 and the annular outer wall of the second annular plate 3 are both fixed with anti-slip pads, and specifically, the first annular plate 2 and the second annular plate 3 are protected by the anti-slip pads.
The first annular plate 2 is of the same size as the second annular plate 3, in particular, is easy to produce.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a steel pipe butt joint auxiliary device which characterized in that: the steel pipe clamping device comprises a first annular plate (2) and a second annular plate (3) which are sleeved on the annular outer walls of two butt joint steel pipes (100), wherein the second annular plate (3) is arranged on the left side of the first annular plate (2), at least three connecting plates (4) which are annularly arranged are arranged between the first annular plate (2) and the second annular plate (3), the connecting plates (4) are located on the annular outer side of the steel pipes (100), the first annular plate (2) is connected with the second annular plate (3) through at least three connecting plates (4), and one end, far away from the connecting plates (4), of the first annular plate (2) and one end, far away from the connecting plates (4), of the second annular plate (3) are fixedly connected with four clamping assemblies (1) which are annularly arranged;
centre gripping subassembly (1) includes screw rod (15), screw rod (15) annular outside sliding connection fixed plate (11), screw rod (15) annular outside threaded connection nut (16) and nut (16) are fixed in fixed plate (11) one end inwards, screw rod (15) one end is rotated inwards and is connected arc splint (13) and arc splint (13) laminating on steel pipe (100) annular outer wall, arc splint (13) are close to two guide arms (12) of screw rod (15) one end symmetry fixed connection and two guide arms (12) and are in screw rod (15) both sides, two guide arm (12) all run through fixed plate (11).
2. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: the middle position of one end of the first annular plate (2) close to the second annular plate (3) is fixedly connected with a first mounting ring (21), the second annular plate (3) is fixedly connected with a second mounting ring (31) at the middle position of one end close to the first annular plate (2), a plurality of first threaded holes (22) are formed in the annular outer wall of the first mounting ring (21), a plurality of second threaded holes (32) are processed on the annular outer wall of the second mounting ring (31), two fastening bolts (5) are symmetrically arranged at one end, far away from the steel pipe (100), of the connecting plate (4), the fastening bolt (5) penetrates through a through hole (41) of the connecting plate (4) and is in threaded connection with a second threaded hole (32) of the second mounting ring (31), and the fastening bolt (5) penetrates through the through hole (41) of the connecting plate (4) and is in threaded connection with a first threaded hole (22) of the first mounting ring (21).
3. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: the first annular plate (2) and the first mounting ring (21) are of an integrated structure, and the second annular plate (3) and the second mounting ring (31) are of an integrated structure.
4. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: and a protection pad (14) is arranged between the arc-shaped clamping plate (13) and the steel pipe (100), and the protection pad (14) is bonded on the arc-shaped inner wall of the arc-shaped clamping plate (13).
5. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: one end of the guide rod (12), which is far away from the arc-shaped clamping plate (13), is fixedly connected with a limiting disc, and the limiting disc is positioned on one side, facing outwards, of the fixing plate (11).
6. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: and one end of the screw rod (15) far away from the arc-shaped clamping plate (13) is fixedly connected with the handle.
7. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: and the annular outer wall of the first annular plate (2) and the annular outer wall of the second annular plate (3) are both fixed with anti-slip pads.
8. The steel pipe butt joint auxiliary device according to claim 1, characterized in that: the first annular plate (2) and the second annular plate (3) have the same specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146853.7U CN211661444U (en) | 2020-01-23 | 2020-01-23 | Steel pipe butt joint auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020146853.7U CN211661444U (en) | 2020-01-23 | 2020-01-23 | Steel pipe butt joint auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN211661444U true CN211661444U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020146853.7U Active CN211661444U (en) | 2020-01-23 | 2020-01-23 | Steel pipe butt joint auxiliary device |
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| Country | Link |
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| CN (1) | CN211661444U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705901A (en) * | 2021-01-22 | 2021-04-27 | 中国葛洲坝集团机械船舶有限公司 | Butt joint tool for mounting pressure steel pipes of hydropower station and use method of butt joint tool |
| CN114346379A (en) * | 2022-01-19 | 2022-04-15 | 江苏麦格美节能科技有限公司 | Butt welding auxiliary device |
| CN114393361A (en) * | 2022-01-26 | 2022-04-26 | 中国水电四局（兰州）机械装备有限公司 | Be applied to group of water conservancy water and electricity penstock field welding process to platform truck |
| CN117260088A (en) * | 2023-11-08 | 2023-12-22 | 青岛尚禹环境科技有限公司 | A kind of large diameter steel pipe welding equipment |
-
2020
- 2020-01-23 CN CN202020146853.7U patent/CN211661444U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705901A (en) * | 2021-01-22 | 2021-04-27 | 中国葛洲坝集团机械船舶有限公司 | Butt joint tool for mounting pressure steel pipes of hydropower station and use method of butt joint tool |
| CN112705901B (en) * | 2021-01-22 | 2025-06-06 | 中国葛洲坝集团机械船舶有限公司 | Butt joint tooling for installation of pressure steel pipe in hydropower station and its use method |
| CN114346379A (en) * | 2022-01-19 | 2022-04-15 | 江苏麦格美节能科技有限公司 | Butt welding auxiliary device |
| CN114346379B (en) * | 2022-01-19 | 2022-12-13 | 江苏麦格美节能科技有限公司 | Butt welding auxiliary device |
| CN114393361A (en) * | 2022-01-26 | 2022-04-26 | 中国水电四局（兰州）机械装备有限公司 | Be applied to group of water conservancy water and electricity penstock field welding process to platform truck |
| CN117260088A (en) * | 2023-11-08 | 2023-12-22 | 青岛尚禹环境科技有限公司 | A kind of large diameter steel pipe welding equipment |
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