CN213318665U - Quick positioning and correcting device for butt joint of steel pipe - Google Patents
Quick positioning and correcting device for butt joint of steel pipe Download PDFInfo
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- CN213318665U CN213318665U CN202021220803.5U CN202021220803U CN213318665U CN 213318665 U CN213318665 U CN 213318665U CN 202021220803 U CN202021220803 U CN 202021220803U CN 213318665 U CN213318665 U CN 213318665U
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Abstract
The utility model discloses a steel pipe is to seam quick positioning orthotic devices, including semi-circular staple bolt, regulation base, guiding mechanism, coupling assembling and adjusting block, semi-circular staple bolt sets up to two coupling assembling is passed through at the both ends of semi-circular staple bolt and is connected, it follows to adjust the base the circumference of semi-circular staple bolt sets up to a plurality of, guiding mechanism mobilizable install in adjust on the base, the adjusting block is installed in guiding mechanism's tip, guiding mechanism adjusts base motion relatively and drives the adjusting block is close to or keeps away from the centre of a circle of semi-circular staple bolt. The utility model discloses simple structure, light in weight and convenient to use utilize the utility model discloses it is fast to come the butt welding steel pipe of school location, and the time is short, and the precision is high in the axis school of steel pipe, the utility model discloses can correct the cylindricity deviation of steel pipe, improve steel pipe butt welding's quality, reduce steel pipe welding's useless rate of returning.
Description
Technical Field
The utility model belongs to the technical field of shipbuilding, concretely relates to steel pipe is to quick location orthotic devices of seam.
Background
Modern shipbuilding is increasingly tooling, the use of the tooling can improve the building precision of ships, improve production efficiency, shorten the building period, reduce the labor intensity of constructors, and particularly can embody the advantage of building the ships by using the tooling when high-end technology and high-economic value-added ships are manufactured. When the LNG ship power pipe system is manufactured, the manufacturing precision of the pipe system is high, and the coaxiality deviation of the butt-welded steel pipes is required to be not more than 0.5mm, so that the auxiliary device is used for centering and positioning the axes of the steel pipes during the butt-welding construction of the steel pipes. The existing auxiliary device has a single application range and cannot be used universally, so that an auxiliary device needs to be customized for each steel pipe with various specifications, and the auxiliary device has the disadvantages of large manufacturing quantity and high manufacturing cost due to the fact that the steel pipes with various specifications are manufactured in a piping system. When encountering a large-diameter steel pipe, the auxiliary device is heavy and inconvenient for constructors to use on site.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a steel pipe is to quick location correcting unit of seam, the utility model discloses can be applicable to multiple specification steel pipe, simple structure, light in weight, convenient to use have improved the steel pipe butt welding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a quick positioning and correcting device of steel pipe butt joint, including semi-circular staple bolt, regulation base, guiding mechanism, coupling assembling and adjusting block, semi-circular staple bolt sets up to two, two the both ends of semi-circular staple bolt are passed through coupling assembling connects, it follows to adjust the base the circumference of semi-circular staple bolt sets up to a plurality of, guiding mechanism mobilizable install in adjust on the base, the adjusting block install in guiding mechanism's tip, guiding mechanism is relative it drives to adjust the base motion the adjusting block is close to or keeps away from the centre of a circle of semi-circular staple bolt.
As a preferable technical scheme, the semicircular hoop comprises two semicircular annular members which are arranged in parallel, and the adjusting base is installed between the two semicircular annular members.
Further technical scheme, the semi-circular staple bolt adopts foretell structure, satisfies the requirement of adjusting the base and installing on the semi-circular staple bolt on the one hand, and on the other hand adjusts the connecting piece of base as two semicircle annular members, consequently does not need extra connecting piece, has practiced thrift the cost, has improved production efficiency.
As a preferred technical scheme, the adjusting base is in a length direction along a direction between the two semicircular annular members, and the adjusting base is provided with a first threaded hole and a second threaded hole along the length direction.
Further technological effect sets up first screw hole and can guarantee overall structure's stability with the second screw hole, has guaranteed that the steel pipe can not take place the skew when butt weld welds.
As a preferred technical scheme, the adjusting mechanism comprises a first adjusting bolt and a second adjusting bolt, the first adjusting bolt is installed in the first threaded hole in a matched mode, the second adjusting bolt is installed in the second threaded hole in a matched mode, and a guide bolt is installed at one end, close to the semicircular hoop, of the first adjusting bolt.
Further technological effect only sets up guide bolt at the tip of first adjusting bolt hole, has guaranteed can not influence the second adjusting bolt when first adjusting bolt, has avoided damaging guiding mechanism.
According to a preferable technical scheme, one end of the first adjusting bolt is provided with a square tenon, the other end of the first adjusting bolt is provided with a shaft neck with a convex shoulder, the guide bolt is provided with a through hole in a penetrating mode, the head of the guide bolt is in a long waist shape, the guide bolt is fixedly installed at the shaft neck of the first adjusting bolt, one end of the second guide bolt is provided with the square tenon, and the other end of the second guide bolt is provided with the shaft neck.
The further technical effect is that the square tenon is arranged to facilitate the adjustment of the first adjusting bolt or the second adjusting bolt by a wrench, and the head of the guide bolt is arranged to be in a long waist shape to facilitate the disassembly and assembly of the wrench.
As a preferred technical scheme, an adjusting cylindrical hole and an adjusting threaded hole are formed in the end face, close to one side of the semicircular hoop, of the adjusting block, the guide bolt is installed in the adjusting threaded hole in a matched mode, a shaft neck of the first adjusting bolt is installed in the adjusting cylindrical hole, and when the adjusting mechanism is adjusted, the first adjusting bolt is adjusted first, and then the second adjusting bolt is adjusted.
As a preferable technical scheme, the end face of the adjusting block, which is close to one side of the circle center of the semicircular hoop, is provided with an arc surface.
The further technical effect is that the contact area between the arc surface and the steel pipe can be increased, and the surface damage of the steel pipe is prevented.
As the preferred technical scheme, the connecting assembly comprises connecting steel plates, connecting bolts and connecting nuts, the connecting steel plates are respectively installed at the two ends of the semicircular hoops, the connecting steel plates are provided with connecting bolt holes, and the connecting steel plates which are located at the same side of the semicircular hoops are fixedly connected through the connecting bolts and the connecting nuts.
Preferably, the connecting steel plate is provided with two connecting bolt holes.
As an optimized technical scheme, 3 adjusting bases are arranged on the semicircular hoop, and the distance between every two adjacent adjusting bases is equal.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages of being simple in structure and light in weight and convenient to use, utilize the utility model discloses it is fast to come the positioning butt welding steel pipe in school, and the time is short, and the axis of steel pipe is school the precision height, the utility model discloses can correct the cylindricity deviation of steel pipe, improve steel pipe butt welding's quality, reduce steel pipe welding's useless rate of returning to and shortened the construction cycle of piping, reduce constructor's intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a view showing a state of use of the device for rapidly positioning and correcting a suture according to the present invention.
Fig. 2 is a sectional view taken along a-a of fig. 1.
Fig. 3 is a sectional view taken along the direction B-B in fig. 1.
Fig. 4 is a front view of the quick positioning and correcting device of the present invention.
Fig. 5 is a sectional view taken along the direction C-C of fig. 4.
Fig. 6 is a cross-sectional view taken along the direction D-D of fig. 4.
Fig. 7 is a schematic structural diagram of the first adjusting bolt of the present invention.
Fig. 8 is a schematic structural view of a second adjusting bolt according to the present invention.
Fig. 9 is a front view of the guide bolt of the present invention.
Fig. 10 is a plan view of the guide bolt of the present invention.
Fig. 11 is a schematic structural view of the adjusting base of the present invention.
Fig. 12 is a sectional view taken along the direction E-E of fig. 11.
Wherein the reference numerals are specified as follows: the device comprises a semicircular hoop 1, an adjusting base 2, an adjusting mechanism 3, an adjusting block 4, a semicircular annular component 11, a first threaded hole 21, a second threaded hole 22, a first adjusting bolt 31, a second adjusting bolt 32, a guide bolt 33, a square tenon 34, an adjusting threaded hole 41, an adjusting cylindrical hole 42, a connecting steel plate 51, a connecting bolt 52, a connecting nut 53, a first steel pipe 61 and a first steel pipe 62.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
This embodiment provides a quick location orthotic devices of steel pipe butt joint, including two slit blade semi-circular staple bolts 1, fix regulation base 2 on semi-circular staple bolt 1, install guiding mechanism 3 on regulation base 2, a coupling assembling for fixing two slit blade semi-circular staple bolts 1, install adjusting block 4 at guiding mechanism 3's tip, guiding mechanism 3 moves relative regulation base 2 and drives adjusting block 4 and be close to or keep away from the centre of a circle of semi-circular staple bolt 1.
The method specifically comprises the following steps: the semicircular hoop 1 is a welding structural part and is formed by machining. The semicircular hoop 1 is formed by combining two semicircular annular members 11, and the adjusting base 2 is welded between the two semicircular annular members 11 to form a complete whole. By adopting the structure, on one hand, the requirement of installing the adjusting base 2 on the semicircular hoop 1 is met, and on the other hand, the adjusting base 2 is used as a connecting piece of the two semicircular annular components 11, so that no additional connecting piece is needed, the cost is saved, and the production efficiency is improved.
Adjust base 2 and adopt round steel shape component preparation to form, the equipartition is between two semicircle annular component 11, connects into whole with it, and the definition is adjusted base 2 and is provided with first screw hole 21 and second screw hole 22 along length direction for length direction along the direction between two semicircle annular component 11, adjusts base 2. The first screw hole 21 and the second screw hole 22 are used for mounting the adjustment mechanism 3 to clamp the first steel pipe 61 and the second steel pipe 62. Each semicircular hoop 1 is provided with 3 adjusting bases 2, and the distance between every two adjacent adjusting bases 2 is equal.
The adjusting mechanism 3 comprises a first adjusting bolt 31 and a second adjusting bolt 32, the first adjusting bolt 31 is installed in the first threaded hole 21 in a matching manner, the second adjusting bolt 32 is installed in the second threaded hole 22 in a matching manner, and a guide bolt 33 is installed at one end, close to the semicircular hoop 1, of the first adjusting bolt 31. The square tenon 34 is arranged at one end of the first adjusting bolt 31, the shaft neck with the convex shoulder is arranged at the other end of the first adjusting bolt, the through hole is formed in the guide bolt 33 in a penetrating mode, the head of the guide bolt 33 is in a long waist shape, the guide bolt 33 is fixedly installed at the shaft neck of the first adjusting bolt 31, the square tenon 34 is arranged at one end of the second guide bolt 33, and the shaft neck is arranged at the other end of the second guide bolt 33.
The end face of the adjusting block 4 close to the semicircular hoop 1 is provided with an adjusting cylindrical hole 42 and an adjusting threaded hole 41, the guide bolt 33 is installed in the adjusting threaded hole 41 in a matching mode, and the shaft neck of the first adjusting bolt 31 is installed in the adjusting cylindrical hole 42. The end face of the adjusting block 4 close to one side of the circle center of the semicircular hoop 1 is provided with an arc surface, and the arc surface can increase the contact area with a steel pipe and prevent the surface of the steel pipe from being damaged.
The connecting assembly comprises connecting steel plates 51, connecting bolts 52 and connecting nuts 53, the connecting steel plates 51 are respectively installed at two ends of the semicircular hoop 1 by taking the axis of the semicircular annular component as a symmetry axis, the connecting steel plates 51 are provided with connecting bolt holes, and the connecting steel plates 51 positioned at the same side of the two semicircular hoops 1 are fixedly connected with the connecting bolts 52 and the connecting nuts 53 to connect the two semicircular hoops 1 into a whole. The connecting steel plate 51 is provided with two connecting bolt holes to improve the stability of the whole structure.
The embodiment provides a method for quickly positioning and correcting a steel pipe seam, which comprises the following steps:
and S1, pre-adjusting the adjusting mechanism 3 according to the outer circle diameters of the first steel pipe 61 and the second steel pipe 62, and enabling the diameter of the circular surface formed by the circular arc surfaces of the adjusting blocks 4 to be close to the outer circle diameter of the steel pipe.
And S2, detaching the connected connecting bolt 52 and connecting nut 53, installing two semicircular anchor ears 1 at the welding joint of the first steel pipe 61 and the second steel pipe 62, and screwing the connecting bolt 52 and the connecting nut 53 by using a wrench.
And S3, finely adjusting the first adjusting bolt 31 and the second adjusting bolt 32 by using a wrench, enabling the arc surface of each adjusting block 4 to be in contact with the outer circles of the first steel pipe 61 and the second steel pipe 62 respectively, checking and adjusting the coaxiality deviation and the cylindricity deviation of the first steel pipe 61 and the second steel pipe 62, and welding and positioning welding after confirmation.
S4, the joint of the steel pipe is welded at the position of the gap between the adjusting bases 2 by a constructor in a positioning welding mode, and after the welding is completed, the two semicircular hoops 1 are removed.
After confirming the tack welding, S5 welds the circumferential seam joint of the first steel pipe 61 and the second steel pipe 62.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a steel pipe is to seam quick positioning orthotic devices, its characterized in that, includes semi-circular staple bolt, regulation base, guiding mechanism, coupling assembling and adjusting block, semi-circular staple bolt sets up to two, two the both ends of semi-circular staple bolt are passed through coupling assembling connects, it follows to adjust the base the circumference of semi-circular staple bolt sets up to a plurality of, guiding mechanism mobilizable install in adjust on the base, the adjusting block install in guiding mechanism's tip, guiding mechanism is relative it drives to adjust the base motion the adjusting block is close to or keeps away from the centre of a circle of semi-circular staple bolt.
2. The device for rapidly positioning and correcting the butt seam of the steel pipe as claimed in claim 1, wherein the semicircular hoop comprises two semicircular ring members which are arranged in parallel, and the adjusting base is installed between the two semicircular ring members.
3. The device for rapidly positioning and correcting the butt seam of the steel pipe as claimed in claim 2, wherein the adjusting base is a length direction along a direction between the two semicircular members, and the adjusting base is provided with a first threaded hole and a second threaded hole along the length direction.
4. The device as claimed in claim 3, wherein the adjusting mechanism comprises a first adjusting bolt and a second adjusting bolt, the first adjusting bolt is fittingly installed in the first threaded hole, the second adjusting bolt is fittingly installed in the second threaded hole, and a guide bolt is installed at an end of the first adjusting bolt close to the semicircular hoop.
5. The device for rapidly positioning and correcting the butt seam of the steel pipe as claimed in claim 4, wherein the first adjusting bolt is provided with a square tenon at one end and a shaft neck with a shoulder at the other end, the guide bolt is provided with a through hole in a penetrating manner, the head of the guide bolt is arranged in a long waist shape, the guide bolt is fixedly arranged at the shaft neck of the first adjusting bolt, the second adjusting bolt is provided with a square tenon at one end and a shaft neck at the other end.
6. The device for quickly positioning and correcting the butt joint of the steel pipes according to claim 5, wherein an adjusting cylindrical hole and an adjusting threaded hole are formed in the end surface of the adjusting block, which is close to one side of the semicircular hoop, the guide bolt is fittingly installed in the adjusting threaded hole, and a shaft neck of the first adjusting bolt is installed in the adjusting cylindrical hole.
7. The device for quickly positioning and correcting the butt seam of the steel pipe as claimed in claim 1, wherein the end surface of the adjusting block on one side close to the center of the semicircular hoop is provided with a circular arc surface.
8. The device as claimed in claim 1, wherein the connecting member comprises connecting steel plates, connecting bolts and connecting nuts, the connecting steel plates are respectively mounted at two ends of the semicircular hoops, the connecting steel plates are provided with the connecting bolt holes, and the connecting steel plates on the same side of the two semicircular hoops are fixedly connected through the connecting bolts and the connecting nuts.
9. The device for rapidly positioning and straightening the butt-jointed steel pipe joints according to claim 8, wherein two connecting bolt holes are formed in the connecting steel plate.
10. The device for rapidly positioning and correcting the butt seam of the steel pipe as claimed in claim 1, wherein 3 adjusting bases are arranged on the semicircular hoops, and the distance between every two adjacent adjusting bases is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220803.5U CN213318665U (en) | 2020-06-29 | 2020-06-29 | Quick positioning and correcting device for butt joint of steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220803.5U CN213318665U (en) | 2020-06-29 | 2020-06-29 | Quick positioning and correcting device for butt joint of steel pipe |
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| CN213318665U true CN213318665U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367561A (en) * | 2022-03-09 | 2022-04-19 | 中铁长安重工有限公司 | Positioning and forming device and method for annular steel member with super-large diameter |
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- 2020-06-29 CN CN202021220803.5U patent/CN213318665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367561A (en) * | 2022-03-09 | 2022-04-19 | 中铁长安重工有限公司 | Positioning and forming device and method for annular steel member with super-large diameter |
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