CN209793010U - High-precision, simple and convenient steel pipe butt joint device - Google Patents
High-precision, simple and convenient steel pipe butt joint device Download PDFInfo
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- CN209793010U CN209793010U CN201822013888.9U CN201822013888U CN209793010U CN 209793010 U CN209793010 U CN 209793010U CN 201822013888 U CN201822013888 U CN 201822013888U CN 209793010 U CN209793010 U CN 209793010U
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- steel pipe
- butt joint
- flange ring
- ring plate
- butt
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Abstract
a high-precision, simple and convenient steel pipe butt joint device comprises a first butt joint steel pipe assembly, a second butt joint steel pipe assembly and a butt joint embedding section; the first butt joint steel pipe assembly comprises a first butt joint steel pipe, a first flange ring plate, a first stiffening plate and an inner guide pipe; the second butt joint steel pipe assembly comprises a second butt joint steel pipe, a second flange ring plate and a second stiffening plate; the first flange ring plate and the second flange ring plate are attached to each other and are connected through bolts and nuts; the butt joint embedding section is welded between the butt joint pipe orifices of the first butt joint steel pipe and the second butt joint steel pipe in a positioning mode. The steel pipe butt joint device is simple in overall structure, through the sliding structure of the inner guide pipe and the stiffening plate, the alignment operation of the butt joint steel pipes on the two sides is convenient, the quick butt joint of the butt joint steel pipes on the two sides is guaranteed, and the construction quality and precision are improved; adopt bolted connection both sides flange ring board, the butt joint steel pipe of both sides is fixed temporarily, guarantees that the work progress can loosen the hook fast, improves the efficiency of construction, reduces construction cost.
Description
Technical Field
The utility model belongs to engineering construction field relates to the fixed or location of work piece, in particular to high accuracy, simple and easy convenient steel pipe interfacing apparatus.
Background
The butt joint of steel pipes is a common construction process in building engineering, and the butt joint process of the conventional pipe orifice welding is to arrange a limit plate on the pipe wall on one side of a butt joint, lift the butt joint steel pipe on the other side and lean against the limit plate, and then weld a pipe orifice butt joint seam. The process has the advantages of troublesome operation, incapability of quickly loosening the lifting hook, low construction speed, low butt joint precision, butt joint misalignment and other quality defects. Especially, when the space of the steel pipe member is inclined or the construction conditions are complex, higher requirements are provided for the process, the butt joint construction quality and precision are ensured, the quick hook loosening is also ensured, and the operation is convenient.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the above problem, a high accuracy, simple and easy convenient steel pipe interfacing apparatus is provided.
The purpose of the utility model can be realized by the following technical scheme: a high-precision, simple and convenient steel pipe butt joint device comprises a first butt joint steel pipe assembly, a second butt joint steel pipe assembly and a butt joint embedding section; the first butt joint steel pipe assembly comprises a first butt joint steel pipe, a first flange ring plate, a first stiffening plate and an inner guide pipe, wherein a first flange ring plate is arranged outside a butt joint pipe orifice of the first butt joint steel pipe, the first flange ring plate is coaxially arranged on a radial plane of the first butt joint steel pipe, a plurality of first stiffening plates are uniformly distributed on the first flange ring plate along the circumferential direction, one end of each first stiffening plate is connected to the first flange ring plate in a welding mode, the other end of each first stiffening plate is connected to the inner wall of the butt joint pipe orifice of the first butt joint steel pipe in a welding mode, each first stiffening plate is provided with a first edge which is parallel to and closest to the axis of the first butt joint steel pipe, one end of the inner guide pipe penetrates through an inner hole of the first flange ring plate along the axis of the first butt joint steel pipe, and the outer wall of one end of the inner guide pipe is connected with the first edges of the plurality of first stiffening plates in a welding mode; the second butt-joint steel pipe assembly comprises a second butt-joint steel pipe, a second flange ring plate and a second stiffening plate, wherein the second flange ring plate is arranged outside a butt-joint pipe opening of the second butt-joint steel pipe, the second flange ring plate is coaxially arranged on a radial plane of the second butt-joint steel pipe, a plurality of second stiffening plates are uniformly distributed on the second flange ring plate along the circumferential direction, one end of each second stiffening plate is connected to the second flange ring plate in a welding mode, the other end of each second stiffening plate is connected to the inner wall of the butt-joint pipe opening of the second butt-joint steel pipe in a welding mode, and each second stiffening plate is provided with a second edge which is parallel to and closest to the axis of the second butt-joint steel pipe; the other end of the inner guide pipe penetrates through an inner hole of the second flange ring plate, the outer wall of the other end of the inner guide pipe is tightly attached to second edges of the second stiffening plates, the first flange ring plate and the second flange ring plate are attached to each other and connected through bolts and nuts to enable the positions of the first flange ring plate and the second flange ring plate to be relatively fixed, wherein the first flange ring plate and the second flange ring plate are the same in size, and the outer diameters of the first flange ring plate and the second flange ring plate are smaller than the inner diameters of the first butt-joint steel pipe and the second butt-joint steel pipe; the butt joint embedding section is welded between the butt joint pipe orifices of the first butt joint steel pipe and the second butt joint steel pipe in a positioning mode, and butt joint of the first butt joint steel pipe and the second butt joint steel pipe is achieved.
Further, the inner diameters of the first flange ring plate and the second flange ring plate are larger than the outer diameter of the inner guide pipe.
Further, the butt joint embedding section is a steel pipe section with the cross section identical to that of the first butt joint steel pipe and that of the second butt joint steel pipe. Further, the butt-joint insertion section is divided into a plurality of steel pipe tiles in the circumferential direction.
furthermore, the second stiffening plate is provided with a third edge which is connected between the second flange ring plate and the second edge and is inclined to the axis of the second butt-joint steel pipe, one end of the third edge, which is far away from the axis of the second butt-joint steel pipe, is connected with the second flange ring plate, and the other end, which is close to the axis of the second butt-joint steel pipe, of the third edge is connected with the second edge; and the outer wall of the other end of the inner guide pipe is closely attached to the second edge after sliding guided by the third edges of the second stiffening plates.
Compared with the prior art, the beneficial effects of the utility model are that: the butt joint device is simple in structure, through the sliding structure of the inner guide pipe and the stiffening plate, the alignment operation of the butt joint steel pipes on the two sides is convenient, the quick butt joint of the butt joint steel pipes on the two sides is guaranteed, and the construction quality and precision are improved; adopt bolted connection both sides flange ring board, the butt joint steel pipe of interim fixed both sides guarantees that the work progress can loosen the hook fast, practices thrift hoist and mount machinery live time, improves the efficiency of construction, reduces construction cost.
Drawings
Fig. 1 is an internal perspective view of the present invention.
Fig. 2 is a schematic longitudinal section of the present invention.
fig. 3 is a schematic cross-sectional view of the present invention.
The parts in the figures are numbered as follows:
1 first butt joint steel pipe
2 first Flange ring plate
3 first stiffening plate
301 first side
4 inner guide tube
5 second butt joint steel pipe
6 second flange ring plate
7 second stiffening plate
701 second side
702 third side
8 butt-joint embedding section
And 9, bolts.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Referring to fig. 1, a high-precision, simple and convenient steel pipe butt joint device comprises a first butt joint steel pipe assembly, a second butt joint steel pipe assembly and a butt joint embedding section 8.
The first butt joint steel pipe assembly comprises a first butt joint steel pipe 1, a first flange ring plate 2, a first stiffening plate 3 and an inner guide pipe 4, wherein a first flange ring plate 2 is arranged outside a butt joint pipe opening of the first butt joint steel pipe 1, the first flange ring plate 2 is coaxially arranged on a radial plane of the first butt joint steel pipe 1, a plurality of first stiffening plates 3 are uniformly distributed on the first flange ring plate 2 along the circumferential direction, one end of each first stiffening plate 3 is welded and connected to the corresponding first flange ring plate 2, the other end of each first stiffening plate 3 is welded and connected to the inner wall of the butt joint pipe opening of the first butt joint steel pipe 1, each first stiffening plate 3 is provided with a first edge 301 which is parallel to and closest to the axis of the first butt joint steel pipe 1, the inner guide pipe 4 is a small short steel pipe relative to the first butt joint steel pipe 1, the inner guide pipe 4 penetrates through the inner hole of the first flange ring plate 2 along the axis of the first butt joint steel pipe 1, the outer wall of one end of the inner guide pipe 4 is connected with the first edges 301 of the first stiffening plates 3 in a welding mode.
The second butt joint steel pipe assembly comprises a second butt joint steel pipe 5, a second flange ring plate 6 and a second stiffening plate 7, the second flange ring plate 6 is arranged outside a butt joint pipe orifice of the second butt joint steel pipe 5, the second flange ring plate 6 is coaxially arranged on a radial plane of the second butt joint steel pipe 5, a plurality of second stiffening plates 7 are uniformly distributed on the second flange ring plate 6 along the circumferential direction, one end of the second stiffening plate 7 is welded and connected to the second flange ring plate 6, the other end of the second stiffening plate 7 is welded and connected to the inner wall of the butt joint pipe orifice of the second butt joint steel pipe 5, the second stiffening plate 7 is provided with a second edge 701 which is parallel to and closest to the axis of the second butt joint steel pipe 5 and a third edge 702 which is connected between the second flange ring plate 6 and the second edge 701 and is inclined to the axis of the second butt joint steel pipe 5, one end of the third edge 702 far away from the axis of the second butt joint steel pipe 5 is connected with the second flange ring plate 6, the other end of the third side 702, which is close to the axis of the second butt steel pipe 5, is connected to the second side 701.
The other end of interior stand pipe 4 passes the hole of second flange ring board 6, and the other end outer wall of interior stand pipe 4 closely laminates with second limit 701 after the direction of third limit 702 of polylith second stiffening plate 7, first flange ring board 2 and second flange ring board 6 laminate mutually and are connected through a plurality of bolts 9 and nut, wherein, the same and the external diameter of size of first flange ring board 2 and second flange ring board 6 all is less than the internal diameter of first butt joint steel pipe 1 and second butt joint steel pipe 5, the internal diameter of first flange ring board 2 and second flange ring board 6 is greater than the external diameter of interior stand pipe 4 and makes the hole leave certain activity space and make things convenient for interior stand pipe 4 to pass. The first flange ring plate 2 and the second flange ring plate 6 are connected through bolts 9 and nuts, so that the positions of the first butt steel pipe 1 and the second butt steel pipe 5 are relatively fixed.
The butt joint embedding section 8 is a short steel pipe used for connecting the first butt joint steel pipe 1 and the second butt joint steel pipe 5, the specification and the material of the butt joint embedding section are completely the same as those of the first butt joint steel pipe 1 and the second butt joint steel pipe 5, two ends of the butt joint embedding section 8 are respectively connected with a butt joint pipe opening of the first butt joint steel pipe 1 and a butt joint pipe opening of the second butt joint steel pipe 5 in a welding mode, the butt joint embedding section 8 can be divided into a plurality of steel pipe tiles in the circumferential direction, and the length of the butt joint embedding section 8 is determined according to the convenience of butt joint construction operation.
During operation, the butt joint embedding section 8 is arranged at the butt joint position of the first butt joint steel pipe 1 and the second butt joint steel pipe 5, according to the structure, the first flange ring plate 2, the first stiffening plate 3 and the inner guide pipe 4 are arranged at the butt joint pipe opening of the first butt joint steel pipe 1, and the second flange ring plate 6 and the second stiffening plate 7 are arranged at the butt joint pipe opening of the second butt joint steel pipe 5. Then, the first butt-joint steel pipe 1 is hoisted, the inner guide pipe 4 is inserted into an inner hole of a second flange ring plate 6 of a butt-joint pipe opening of the second butt-joint steel pipe 5, the outer wall of the insertion end of the inner guide pipe 4 is guided by a plurality of third edges 702 of second stiffening plates 7 to slide and then is tightly attached to the second edges 701, accurate alignment of the first butt-joint steel pipe 1 and the second butt-joint steel pipe 5 is achieved, then the first flange ring plate 2 and the second flange ring plate 6 are connected through bolts 9 and nuts to fix the positions of the first butt-joint steel pipe 1 and the second butt-joint steel pipe 5, and finally, 8 tiles of butt-joint embedded and repaired sections are positioned and welded to complete butt joint of the first butt-joint steel pipe 1 and the second butt-.
The first stiffening plate 3 and the second stiffening plate 7 are special-shaped steel plates, the sizes and the installation positions of the first stiffening plate 3 and the second stiffening plate 7 are required to be spaces reserved for the sliding alignment of the inner guide pipes 4, the second stiffening plate 7 is provided with a third edge 702 with inclination, the inner guide pipes 4 can conveniently slide in when the first stiffening plate 3 and the second stiffening plate 7 are installed, and the first butt-joint steel pipe 1 and the second butt-joint steel pipe 5 can be accurately aligned.
One embodiment of the invention
A certain mountain area large-span X type hand-basket steel pipe arch bridge engineering, main chord arch rib phi 750mm, the steel pipe of thickness 24mm, it is many that the hunch foot section buries hunch seat cushion cap 3m, the mouth of pipe stretches out cushion cap 3m, and the vertical contained angle 46 of vertical face, the longitudinal bridge of pre-buried section main chord steel pipe second butt joint steel pipe 5 adopts between the first butt joint steel pipe of arch rib 1 and the pre-buried section second butt joint steel pipe 5 the utility model relates to a steel pipe interfacing apparatus docks.
The butt joint embedding section 8 with the length of 500mm is arranged at the butt joint position of the first butt joint steel pipe 1 and the second butt joint steel pipe 5, the butt joint embedding section 8 is made into two steel pipe tiles, and the positions, related to welding, of the butt joint pipe orifice of the first butt joint steel pipe 1, the butt joint pipe orifice of the second butt joint steel pipe 5 and the butt joint embedding section 8 need to be provided with grooves in advance according to the requirements of a welding process.
An inner guide pipe 4 with the diameter of 273mm and the thickness of 10mm is arranged in the first butt-joint steel pipe 1, a first flange ring plate 2 and a first stiffening plate 3 which are processed by a steel plate with the thickness of 20mm are welded and connected between the inner guide pipe 4 and the inner wall of the first butt-joint steel pipe 1, wherein the outer diameter of the first flange ring plate 2 is 573mm, the inner diameter of the first flange ring plate 2 is 323mm, 8 bolt holes with the diameter of 30mm are formed in the plate surface of the first flange ring plate, and 4 first stiffening plates 3 are arranged on the inner cross section of the first butt-joint steel pipe 1.
the second butt-joint steel pipe is 5 mm phi 750mm in diameter and 24mm in thickness, the second flange ring plate 6 is the same as the first flange ring plate 2 in size, and the second stiffening plate 7 is the same as the first stiffening plate 3 in size. And welding and installing a second flange ring plate 6 and a second stiffening plate 7 at the butt joint pipe orifice of the second butt joint steel pipe 5, wherein the inner side edge of the second stiffening plate 7 is provided with a 1:8 guide slope (namely a third edge 702) in advance.
The second butt-joint steel pipe 5 is embedded into the arch socket bearing platform in advance, the structural connection is completed, the first butt-joint steel pipe 1 of the first segment of the arch rib is lifted, the air alignment posture is adjusted, the inner guide pipe 4 at the lower opening of the first butt-joint steel pipe 1 is inserted into the inner hole of the second flange ring plate 6 of the second butt-joint steel pipe 5 of the embedded segment, the first butt-joint steel pipe 1 is guided to be in slow butt joint through the guiding effect of the third edge 702 of the second stiffening plate 7, and the alignment work is completed when the inner guide pipe 4 slides to the second edge 701 at the root of the third edge 702 of the second stiffening plate 7. At the moment, the first flange ring plate 2 and the second flange ring plate 6 are just attached to each other, bolt holes are aligned, and a phi 27mm bolt 9 penetrates through the bolt holes and is connected with nuts to be temporarily fixed. After the bolts 9 are temporarily connected and fixed, the hoisting equipment is released by loosening the hooks, then the two steel pipe tiles of the butt joint embedding section 8 are attached to the butt joint position, the butt joint position can be adjusted to be positioned after edge staggering, and then butt joint seams are welded to complete butt joint work between the first butt joint steel pipe 1 of the first section of the arch rib and the second butt joint steel pipe 5 of the embedding section.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (5)
1. A high-precision, simple and convenient steel pipe butt joint device is characterized by comprising a first butt joint steel pipe component, a second butt joint steel pipe component and a butt joint embedding section;
The first butt joint steel pipe assembly comprises a first butt joint steel pipe, a first flange ring plate, a first stiffening plate and an inner guide pipe, wherein a first flange ring plate is arranged outside a butt joint pipe orifice of the first butt joint steel pipe, the first flange ring plate is coaxially arranged on a radial plane of the first butt joint steel pipe, a plurality of first stiffening plates are uniformly distributed on the first flange ring plate along the circumferential direction, one end of each first stiffening plate is connected to the first flange ring plate in a welding mode, the other end of each first stiffening plate is connected to the inner wall of the butt joint pipe orifice of the first butt joint steel pipe in a welding mode, each first stiffening plate is provided with a first edge which is parallel to and closest to the axis of the first butt joint steel pipe, one end of the inner guide pipe penetrates through an inner hole of the first flange ring plate along the axis of the first butt joint steel pipe, and the outer wall of one end of the inner guide pipe is connected with the first edges of the plurality of first stiffening plates in a welding mode;
The second butt-joint steel pipe assembly comprises a second butt-joint steel pipe, a second flange ring plate and a second stiffening plate, wherein the second flange ring plate is arranged outside a butt-joint pipe opening of the second butt-joint steel pipe, the second flange ring plate is coaxially arranged on a radial plane of the second butt-joint steel pipe, a plurality of second stiffening plates are uniformly distributed on the second flange ring plate along the circumferential direction, one end of each second stiffening plate is connected to the second flange ring plate in a welding mode, the other end of each second stiffening plate is connected to the inner wall of the butt-joint pipe opening of the second butt-joint steel pipe in a welding mode, and each second stiffening plate is provided with a second edge which is parallel to and closest to the axis of the second butt-joint steel pipe;
The other end of the inner guide pipe penetrates through an inner hole of the second flange ring plate, the outer wall of the other end of the inner guide pipe is tightly attached to second edges of the second stiffening plates, the first flange ring plate and the second flange ring plate are attached to each other and connected through bolts and nuts to enable the positions of the first flange ring plate and the second flange ring plate to be relatively fixed, wherein the first flange ring plate and the second flange ring plate are the same in size, and the outer diameters of the first flange ring plate and the second flange ring plate are smaller than the inner diameters of the first butt-joint steel pipe and the second butt-joint steel pipe;
The butt joint embedding section is welded between the butt joint pipe orifices of the first butt joint steel pipe and the second butt joint steel pipe in a positioning mode, and butt joint of the first butt joint steel pipe and the second butt joint steel pipe is achieved.
2. The high-precision, simple and convenient steel pipe butting device according to claim 1, wherein the inner diameters of the first flange ring plate and the second flange ring plate are larger than the outer diameter of the inner guide pipe.
3. The high-precision, simple and convenient steel pipe butting device according to claim 1, wherein the butting-embedding section is a steel pipe section with the same cross section as that of the first butting steel pipe and that of the second butting steel pipe.
4. A high precision, simple and convenient steel pipe butt joint apparatus according to claim 3, wherein the butt joint repairing section is divided into a plurality of steel pipe tiles in the circumferential direction.
5. A high-precision, simple and convenient steel pipe butting device according to any one of claims 1 to 4, wherein the second stiffening plate has a third edge which is connected between the second flange ring plate and the second edge and is inclined to the axis of the second butting steel pipe, one end of the third edge, which is far away from the axis of the second butting steel pipe, is connected with the second flange ring plate, and the other end of the third edge, which is close to the axis of the second butting steel pipe, is connected with the second edge; and the outer wall of the other end of the inner guide pipe is closely attached to the second edge after sliding guided by the third edges of the second stiffening plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013888.9U CN209793010U (en) | 2018-12-03 | 2018-12-03 | High-precision, simple and convenient steel pipe butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013888.9U CN209793010U (en) | 2018-12-03 | 2018-12-03 | High-precision, simple and convenient steel pipe butt joint device |
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| Publication Number | Publication Date |
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| CN209793010U true CN209793010U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013888.9U Active CN209793010U (en) | 2018-12-03 | 2018-12-03 | High-precision, simple and convenient steel pipe butt joint device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570891A (en) * | 2018-12-03 | 2019-04-05 | 中铁上海工程局集团有限公司 | A kind of high-precision, simply convenient and fast steel pipe butt-jointing device and steel pipe interconnection method |
| CN111335139A (en) * | 2020-04-08 | 2020-06-26 | 中铁二院工程集团有限责任公司 | Temporary connection structure for steel pipe arch ring segments |
| CN112609575A (en) * | 2020-11-19 | 2021-04-06 | 中铁二局集团有限公司 | Steel pipe column alignment structure and steel pipe column alignment method |
| CN115288006A (en) * | 2022-08-31 | 2022-11-04 | 重庆交通大学 | Novel connecting structure and method for main arch welded at less height |
| CN115323900A (en) * | 2022-08-31 | 2022-11-11 | 重庆交通大学 | External connection structure and method for main arch for less high-altitude operation |
-
2018
- 2018-12-03 CN CN201822013888.9U patent/CN209793010U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570891A (en) * | 2018-12-03 | 2019-04-05 | 中铁上海工程局集团有限公司 | A kind of high-precision, simply convenient and fast steel pipe butt-jointing device and steel pipe interconnection method |
| CN109570891B (en) * | 2018-12-03 | 2024-04-16 | 中铁上海工程局集团有限公司 | High-precision, simple and convenient steel pipe butt joint device and steel pipe butt joint method |
| CN111335139A (en) * | 2020-04-08 | 2020-06-26 | 中铁二院工程集团有限责任公司 | Temporary connection structure for steel pipe arch ring segments |
| CN112609575A (en) * | 2020-11-19 | 2021-04-06 | 中铁二局集团有限公司 | Steel pipe column alignment structure and steel pipe column alignment method |
| CN115288006A (en) * | 2022-08-31 | 2022-11-04 | 重庆交通大学 | Novel connecting structure and method for main arch welded at less height |
| CN115323900A (en) * | 2022-08-31 | 2022-11-11 | 重庆交通大学 | External connection structure and method for main arch for less high-altitude operation |
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