CN213410988U - Pipeline or container group in modularization production is to welding position device - Google Patents
Pipeline or container group in modularization production is to welding position device Download PDFInfo
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- CN213410988U CN213410988U CN202021884662.7U CN202021884662U CN213410988U CN 213410988 U CN213410988 U CN 213410988U CN 202021884662 U CN202021884662 U CN 202021884662U CN 213410988 U CN213410988 U CN 213410988U
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Abstract
The utility model discloses a pipeline or container assembly welding positioning device in modular production, which is arranged between two pipelines or two containers in assembly and evenly distributed along the end faces of the circumferential grooves of the pipelines or the containers, and comprises a gap pulling plate, wherein one end of the gap pulling plate is detachably fixed with an inner baffle plate which is positioned at the inner sides of the two pipelines or the two containers in assembly; the other end of the gap pulling plate is provided with a mounting window, a linear power device is arranged in the mounting window, the linear power device comprises a first moving part and a second moving part which can move linearly relatively, the first moving part is fixed on the upper edge of the mounting window, the end part of the second moving part is fixedly provided with an outer baffle, and the outer baffle is positioned on the outer sides of the two pipelines or the two containers. When using, linear power device drives outer baffle and draws close interior baffle and outer baffle each other, makes two pipelines or container group meet the requirement to the wrong limit value and fixed, and spot weld, group are to the welding in proper order, convenient operation, and the concentricity is higher, and the wrong limit is even.
Description
Technical Field
The utility model relates to a pipeline or container group are to technical field, concretely relates to pipeline or container group in modular production are to welding position device.
Background
When two pipelines or two containers are welded in an assembling way, the method mainly comprises the steps of assembling the pipelines or the containers and welding the pipelines or the containers; when the pipelines or containers with the same outer diameter are welded in an assembling mode, the concentricity between the pipelines or between the containers needs to be guaranteed, and the requirement that the inner and outer staggered edge values of the assembly welded junction meet the standard specification needs to be guaranteed.
However, in the conventional assembly welding process, two pipelines are generally placed on a welding operation platform at present, and assembly can be performed only according to the flatness of a table top, so that concentricity is ensured; the combination adopts the steps that the inner surface and the outer surface of the bevel face are welded with the tinplate, and the hammering wedge iron is used for adjusting the edge staggering value to meet the requirements specified by the standard.
However, the concentricity cannot be well guaranteed by the mode of pairing the operation platforms, and even if the welding platform is horizontal, the central lines of the pipelines or the containers are still possible to be out of alignment due to ovality and non-perpendicularity deviation of the end faces;
in addition, due to the difference of ovality of the left part and the right part, the welding craters assembled in pair usually have misalignment and out-of-tolerance and need to be adjusted. At present, the method mainly adopts the steps of welding a tinplate on the inner surface and the outer surface outside a bevel face, and adjusting the misalignment value by using a hammering wedge iron to carry out weld assembly.
When the wedge iron is hammered, clad metal for welding the galvanized iron is easy to crack a base metal to form base metal defects; during hammering of the wedge, mechanical damage is easily formed on the contact surface of the wedge and the base metal; hammering the wedge iron to generate noise pollution; the electric arc and the splash during the welding of the horse iron are easy to form the defects of electric arc scratch, fusion splash and the like on the surface of the base metal;
the defects need to be detected by PT, and welding repair is carried out after the defects are thoroughly polished and removed. A large amount of labor, equipment, materials and power are required for repairing the defects; a large amount of labor, equipment, materials and power are required for welding the tinplate; the removal of the galvanized metal needs a great deal of labor, equipment, materials and power.
The high consumption and low efficiency of the traditional welding group seriously restrict the rapid development of the manufacturing industry of chemical module equipment.
Disclosure of Invention
To the technical problem, the utility model provides a pipeline or container group in the modularization production are to welding position device, and it improves location accuracy and efficiency, has improved two pipelines or two container groups to the concentricity after the welding.
The technical scheme is as follows: the utility model provides a pipeline or container group in modularization production are to welding position device, its installs between two pipelines or two containers of group to along pipeline or container circumference groove end evenly distributed, its characterized in that: the device comprises a gap pulling plate, wherein an inner baffle is detachably fixed at one end of the gap pulling plate and is positioned at the inner sides of two pipelines or two containers which are assembled in pair; the other end of the gap pulling plate is provided with an installation window, a linear power device is arranged in the installation window, the linear power device comprises a first moving part and a second moving part which can move linearly relatively, the first moving part is fixed on the upper edge of the installation window, the end part of the second moving part is fixedly provided with an outer baffle, and the outer baffle is positioned on the outer sides of the two pipelines or the two containers.
Preferably, the width of the outer end of the gap pulling plate is larger than that of the inner end; the end part of the inner side end of the gap pulling plate is arc-shaped.
Preferably, the end part of the outer side end of the gap pulling plate is provided with a reinforcing plate.
Preferably, the gap pulling plate is connected with the inner baffle in a clamping mode, a clamping hole is formed in the inner side end of the gap pulling plate, and the inner baffle is clamped in the clamping hole.
Preferably, the linear power device is an oil cylinder, and a second moving part of the oil cylinder is welded and fixed with the outer baffle.
Preferably, the outer surface of the inner baffle plate, which is in contact with the pipeline or the container, is an arc-shaped surface.
Preferably, the inner surface of the outer baffle plate, which is in contact with the pipeline or the container, is an arc-shaped surface.
Preferably, the outer baffle is provided with a mounting groove for facilitating mounting of the second moving part.
Preferably, the pair of welding positioning devices is uniformly distributed at least 3 along the circumference of the pipeline or the container.
The above structure is adopted in the utility model, when using, interior baffle is located the inboard of two pipelines or two containers of group, linear power device can drive the outer surface contact of baffle and one of them pipeline or container, and the interior baffle is with the internal surface contact of another one pipeline or container, through linear power device's the relative linear motion of first moving part and second moving part, interior baffle with outer baffle draws close each other, finally makes interior baffle with outer baffle contacts the internal surface and the surface of two tubular products respectively. Then according to the size of pipe diameter evenly symmetric distribution a plurality of pipeline or container group to welding position device, just can be with two pipeline or container group to and fixed, conveniently carry out the spot weld earlier like this, then the group is to the welding, whole group is to convenient operation, and the concentricity is higher simultaneously, and the misalignment is even.
The width of the outer side end of the gap pulling plate is larger than that of the inner side end; the end part of the inner side end of the gap pulling plate is arc-shaped, so that the gap pulling plate can conveniently extend into the inner sides of two pipelines or two containers which are assembled.
And the end part of the outer side end of the gap pulling plate is provided with a reinforcing plate. The reinforcing plate is arranged to increase the strength of the gap pulling plate at the position.
And the gap pull plate is connected with the inner baffle in a clamping manner, so that the inner baffle can be conveniently disassembled and taken out after the pipeline or the container group is subjected to spot welding.
And the outer surface of the inner baffle plate, which is contacted with the pipeline or the container, is an arc surface, so that the inner surface of the pipeline or the container is prevented from being scratched.
And the inner surface of the outer baffle plate, which is contacted with the pipeline or the container, is an arc surface, so that the outer surface of the pipeline or the container is prevented from being scratched.
The outer baffle is provided with an installation groove which is convenient for installing a second moving part, so that the outer baffle can be conveniently sleeved outside the oil cylinder and welded with the second moving part of the oil cylinder, the thickness of the gap pulling plate is a pipeline or container assembly gap, and the welding gap can be determined only by abutting two pipelines or containers with the pulling plate; the upper and lower height of the mounting window of the pulling plate is the maximum moving distance of the outer baffle plate, so that the pulling plate is convenient to be suitable for pairing different pipes.
Drawings
FIG. 1 is a schematic view of a pipe or vessel pair welding fixture;
FIG. 2 is a schematic view of a gap pulling plate structure;
FIG. 3 is a left side view of the gap pull plate;
FIG. 4 is a schematic view of an outer baffle structure;
FIG. 5 is a schematic view of the pipe or container pairing welding positioning device uniformly and symmetrically distributed on the pipe diameter circumference.
In the figure, 1, a gap pull plate, 2, an oil cylinder, 3, an outer baffle, 4, an inner baffle, 5, a pipeline or a container, 11, an installation window, 12, a reinforcing plate, 13 and a clamping hole are arranged.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1, a pipeline or container pairing welding positioning device in modular production is installed between two paired pipelines or containers 5 and evenly distributed along the end faces of circumferential grooves of the pipelines or containers 5, and comprises a gap pulling plate 1, wherein an inner baffle 4 is detachably fixed at one end of the gap pulling plate 1, and the inner baffle 4 is positioned at the inner sides of the two paired pipelines or containers 5; the other end of the gap pulling plate 1 is provided with a mounting window 11, an oil cylinder 2 is arranged in the mounting window, the oil cylinder 2 comprises a first moving part and a second moving part which can move linearly relatively, the first moving part is fixed on the upper edge of the mounting window 11, the end part of the second moving part is fixedly provided with an outer baffle 3, and the outer baffle 3 is positioned on the outer sides of the two pipelines or containers 5. The oil cylinder 2 drives the outer baffle 3 to be in contact with the outer surface of one pipeline or one container 5, the inner baffle 4 is in contact with the inner surface of the other pipeline or the other container 5, the inner baffle 4 and the outer baffle 3 are close to each other through the relative linear motion of the two parts of the oil cylinder 2, and finally the inner baffle 4 and the outer baffle 3 are respectively in contact with the inner surface and the outer surface of the two pipelines or the containers. The two pipelines or the container 5 are assembled and fixed, so that spot welding is conveniently carried out firstly, then assembly welding is carried out, the whole assembly is convenient to operate, meanwhile, the concentricity is higher, and the misalignment is uniform.
The width of the outer side end of the gap pulling plate 1 is larger than that of the inner side end, see fig. 2; the end part of the inner side end of the gap pulling plate 1 is arc-shaped.
Referring to fig. 3, the end of the outer side end of the gap pulling plate 1 is provided with a reinforcing plate 12.
The gap pulling plate 1 is connected with the inner baffle 4 in a clamping mode, a clamping hole 13 is formed in the inner side end of the gap pulling plate 1, and the inner baffle 4 is clamped in the clamping hole 13.
And a second moving part of the oil cylinder 2 is welded and fixed with the outer baffle 3.
The outer surface of the inner baffle 4 contacting the pipeline or the container 5 is an arc surface, so that the inner surface of the pipeline or the container is prevented from being scratched.
The inner surface of the outer baffle 3, which is in contact with the pipeline or the container 5, is an arc-shaped surface, so that the outer surface of the pipeline or the container 5 is prevented from being scratched.
Referring to fig. 4, the outer baffle 3 is provided with an installation groove for facilitating installation of a second moving part of the oil cylinder 2, the outer baffle is conveniently sleeved outside the oil cylinder 2 and welded with the second moving part of the oil cylinder 2, the thickness of the gap pull plate 1 is the assembly gap of the pipelines or containers 5, and the welding gap can be determined only by abutting two pipelines or containers 5 against the gap pull plate 1; the upper and lower height of the installation window 11 of the gap pulling plate 1 is the maximum moving distance of the outer baffle 3, so that the gap pulling plate is convenient to be suitable for the assembly of different pipes.
The pair of welding positioning devices are uniformly distributed at least 3 along the circumference of the pipeline or the container 5.
The working principle of the present invention is described below with reference to the accompanying drawings:
when in use, the inner baffle 4 is arranged at the inner sides of two pipelines or two containers 5 which are arranged in pair and is contacted with the inner surface of one pipeline or one container 5; the outer baffle 3 is in contact with the outer surface of the pipe or vessel 5; the oil cylinder 2 drives the outer baffle 3 to be in contact with the outer surface of one pipeline or one container 5, the inner baffle 4 is in contact with the inner surface of the other pipeline or the other container 5, the inner baffle 4 and the outer baffle 3 are drawn together through the relative linear motion of the two parts of the oil cylinder 2, and finally the inner baffle 4 and the outer baffle 3 are respectively in contact with the inner surface and the outer surface of the two pipelines or the containers 5. According to the figure 5, at least 4 pipelines or containers are uniformly and symmetrically distributed on the circumference of the pipe diameter according to the pipe diameters of the two pipelines or the two containers 5, and the two pipelines or the two containers 5 can be paired and fixed by uniformly and symmetrically distributing 12 pipelines or containers on the circumference of the pipe diameter in the figure 5, so that spot welding is conveniently carried out firstly, and then pairing welding is carried out, the whole pairing operation is convenient, meanwhile, the concentricity is higher, and the misalignment is uniform.
The present invention and the embodiments thereof have been described above schematically, and the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto, and those skilled in the art will be suggested by the teachings thereof, and without departing from the spirit of the present invention, without creatively designing the structural mode and the embodiments similar to the technical solution, all of which shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a pipeline or container group in modularization production are to welding position device, its installs between two pipelines or two containers of group to along pipeline or container circumference groove end evenly distributed, its characterized in that: the device comprises a gap pulling plate, wherein an inner baffle is detachably fixed at one end of the gap pulling plate and is positioned at the inner sides of two pipelines or two containers which are assembled in pair; the other end of the gap pulling plate is provided with an installation window, a linear power device is arranged in the installation window, the linear power device comprises a first moving part and a second moving part which can move linearly relatively, the first moving part is fixed on the upper edge of the installation window, the end part of the second moving part is fixedly provided with an outer baffle, and the outer baffle is positioned on the outer sides of the two pipelines or the two containers.
2. The welding and positioning device for the pipe or container group pair in the modular production according to claim 1, wherein: the width of the outer side end of the gap pulling plate is larger than that of the inner side end; the end part of the inner side end of the gap pulling plate is arc-shaped.
3. The welding positioning device for pipe or container pairing in modular production according to claim 1 or 2, wherein: and a reinforcing plate is arranged at the end part of the outer side end of the gap pulling plate.
4. The welding and positioning device for the pipe or container group pair in the modular production according to claim 3, wherein: the gap pulling plate is connected with the inner baffle in a clamping mode, a clamping hole is formed in the inner side end of the gap pulling plate, and the inner baffle is clamped in the clamping hole.
5. The welding and positioning device for the pipe or container group pair in the modular production according to claim 1, wherein: the linear power device is an oil cylinder, and a second moving part of the oil cylinder is welded and fixed with the outer baffle.
6. The welding and positioning device for the pipe or container group pair in the modular production according to claim 1, wherein: the outer surface of the inner baffle plate, which is contacted with the pipeline or the container, is an arc-shaped surface.
7. The welding and positioning device for the pipe or container group pair in the modular production according to claim 1, wherein: the inner surface of the outer baffle plate, which is contacted with the pipeline or the container, is an arc-shaped surface.
8. The welding and positioning device for the pipe or container group pair in the modular production according to claim 1, wherein: and the outer baffle is provided with a mounting groove which is convenient for mounting the second moving part.
9. The welding and positioning device for pipe or container pairing in modular production according to claim 1, wherein: the pair is to welding positioner along pipeline or container circumference evenly distributed 3 at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884662.7U CN213410988U (en) | 2020-09-02 | 2020-09-02 | Pipeline or container group in modularization production is to welding position device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884662.7U CN213410988U (en) | 2020-09-02 | 2020-09-02 | Pipeline or container group in modularization production is to welding position device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213410988U true CN213410988U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021884662.7U Active CN213410988U (en) | 2020-09-02 | 2020-09-02 | Pipeline or container group in modularization production is to welding position device |
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| Country | Link |
|---|---|
| CN (1) | CN213410988U (en) |
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- 2020-09-02 CN CN202021884662.7U patent/CN213410988U/en active Active
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