CN209919205U - Annular angle steel assembly welding tool - Google Patents
Annular angle steel assembly welding tool Download PDFInfo
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- CN209919205U CN209919205U CN201920569210.0U CN201920569210U CN209919205U CN 209919205 U CN209919205 U CN 209919205U CN 201920569210 U CN201920569210 U CN 201920569210U CN 209919205 U CN209919205 U CN 209919205U
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Abstract
The utility model belongs to mechanical equipment makes the field, specifically is an annular angle steel group is to welding frock. The device comprises a pairing platform 1, a positioning chute 2 and a pressing plate assembly 3; the platform 1 is a polygonal plate or a round, 5-12 positioning sliding grooves 2 are symmetrically arranged around the center of the platform and are distributed in a radial shape; each positioning chute 2 is provided with a pressure plate component 3; the pressing plate component 3 consists of an angle steel upper pressing plate 4, an angle steel lower pressing plate 5 and a pressing plate bolt; the section of the positioning chute 2 is in an inverted T shape, the positioning chute, an angle steel upper pressing plate 4, an angle steel lower pressing plate 5 and a pressing plate bolt are combined to form a clamping mechanism, the angle steel upper pressing plate 4 is in a T shape, and 2 convex frustum platforms are arranged at the end part of the T shape; the angle steel lower pressing plate 5 is in an inverted T shape, a threaded hole is formed in the boss portion of the angle steel lower pressing plate, and a pressing plate bolt is arranged in the threaded hole. The utility model provides a jar internal portion annular of body equipment support the difficult problem that the work piece is difficult to the preparation processing, have with low costs, the precision is high, convenient to use's advantage, the jar body equipment structural strength of preparation is high, warp for a short time.
Description
Technical Field
The utility model belongs to the technical field of large-scale mechanical equipment makes, specifically an annular angle steel group is to welding frock.
Background
The circular tank body is widely applied to the fields of petroleum transportation equipment, industrial production equipment and the like, and the efficiency and the quality of manufacturing and processing are important concerns of people. In the manufacture of a circular tank body, a circular workpiece is often required to be manufactured and installed in the tank body to serve as an inner circle support of the tank body, so that the rigidity strength of the tank body is improved, and the tank body deformation caused by external force, dead weight of charging, thermal expansion and cold contraction and the like is prevented or reduced.
In the prior art, the rear arc-shaped workpiece of a curved circle is positioned by adopting a positioning block mode, and is simply spot-welded firstly, then the position is corrected and spot-welded again until the workpiece is formed by one-time welding after the shape is relatively round. The welding method has the defects that the positions of the arc sections are not accurate, the roundness and the flatness of the ring body cannot meet the precision requirement after the joint is welded, the ring body cannot be frequently installed in the pipe body or the gap between the ring body and the inner wall is too large after the ring body is installed in the pipe body, and the quality and the working efficiency of the tank body are seriously influenced.
Therefore, in the field of large-scale tank equipment manufacturing, an annular workpiece group assembling and welding tool which can overcome the defects, is low in cost, high in precision and convenient to use is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that prior art exists, provide an angle steel group is to welding frock, the circularity and the plane degree precision of work piece preparation are high, and convenient to use is swift, stable in quality.
The utility model provides a technical scheme is:
an annular angle steel group welding tool comprises a group platform 1, a positioning chute 2 and a pressing plate assembly 3; the platform 1 is a polygonal plate or a round, 5-12 positioning sliding grooves 2 are symmetrically arranged around the center of the platform and are distributed in a radial shape; each positioning chute 2 is provided with a pressure plate component 3; the pressing plate component 3 consists of an angle steel upper pressing plate 4, an angle steel lower pressing plate 5 and a pressing plate bolt; the section of the positioning chute 2 is in an inverted T shape, the positioning chute, an angle steel upper pressing plate 4, an angle steel lower pressing plate 5 and a pressing plate bolt are combined to form a clamping mechanism, the angle steel upper pressing plate 4 is in a T shape, and 2 convex frustum platforms are arranged at the end part of the T shape; the angle steel holding down plate 5 is the shape of falling T, and its boss part is inside to run through threaded hole, is equipped with the clamp plate bolt in the threaded hole.
Use the utility model discloses a during annular angle steel assembly welding frock, implement according to following process steps: (1) pre-bending a workpiece: pre-bending materials for manufacturing the annular workpiece on the inner wall of the tank body, such as angle steel, square steel and the like, into an arc-shaped workpiece with proper length; (2) fixing a workpiece: the pre-bent arc-shaped workpiece is completely fixed on the special welding tool provided by the utility model according to the radian requirement of the ring; (3) welding a workpiece: and sequentially welding the welding seams of the fixed workpieces.
The utility model discloses an optimization or/and improvement that still include have:
in one preferred scheme, 8 positioning chutes 2 are arranged, and each positioning chute 2 is correspondingly provided with a pressing plate assembly 3;
in a second preferred embodiment, the platform 1 is square.
The utility model discloses beneficial effect that technical scheme brought:
use the utility model discloses the effectual inside annular of the jar body equipment of having solved supports the difficult technological problem that the work piece is difficult to the preparation processing. The tank body equipment manufactured by the tool has high structural strength and small deformation.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings 1-4 and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the front side of the present invention.
Fig. 2 is a schematic structural view of the back of the present invention.
FIG. 3 is a schematic structural view of the upper pressing plate of the angle steel of the present invention;
fig. 4 is a schematic diagram of the structure of the angle steel lower pressing plate of the present invention;
in the figures 1-4, 1-pair is to platform, 2-location spout, 3-clamp plate subassembly, 4-angle steel top board, 5-angle steel bottom board.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to fig. 1 to 4 and the following examples.
In the embodiment, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.
Example 1:
and manufacturing an inner annular angle steel support of the large horizontal oil storage tank with the diameter of 2 m.
As shown in the attached drawings 1-4, the annular angle steel group pairing welding tool comprises a group pairing platform 1, a positioning chute 2 and a pressure plate assembly 3; the platform 1 is a polygonal plate or a round, 8 positioning sliding chutes 2 are symmetrically arranged around the center of the platform and are distributed in a radial shape; each positioning chute 2 is provided with a pressing plate component 3; the pressing plate component 3 consists of an angle steel upper pressing plate 4, an angle steel lower pressing plate 5 and a pressing plate bolt; the section of the positioning chute 2 is in an inverted T shape, and the positioning chute, an angle steel upper pressing plate 4, an angle steel lower pressing plate 5 and a pressing plate bolt are combined to form a clamping mechanism, the angle steel upper pressing plate 4 is in a Y shape, and the Y-shaped part is provided with 2 convex frustum; the angle steel holding down plate 5 is the shape of falling T, and the T shape stand is for running through threaded hole boss, is equipped with the clamp plate bolt in the threaded hole.
When manufacturing a large-size oil storage tank with the diameter of 2m, the inside of the oil storage tank needs to be supported by the inside made of angle steel so as to enhance the structural strength and rigidity of the oil storage tank. The application of the utility model is implemented according to the following process steps: (1) pre-bending a workpiece: pre-bending angle steel for manufacturing the annular workpiece on the inner wall of the tank body into an arc-shaped workpiece with proper length; (2) fixing a workpiece: the pre-bent arc angle steel workpiece is completely fixed on the special welding tool provided by the utility model according to the radian requirement of the ring; (3) welding a workpiece: and sequentially welding the welding seams of the fixed angle steel workpieces.
And (3) placing the manufactured annular angle steel workpiece into a set position in the tank body, finishing seam welding between the manufactured annular angle steel workpiece and the inner wall of the tank body, and manufacturing and welding the annular angle steel workpieces at other parts of the tank body in the same way.
Compared with the prior art, the quality of this embodiment is better and stable unanimous, and efficiency promotes 50%.
Example 2:
and manufacturing an internal annular square steel support of the large horizontal type slurry storage tank with the diameter of 1.5 m.
As shown in fig. 1-4, on the basis of embodiment 1, a square steel is used instead of an angle steel, and the platform 1 is square.
Compared with the prior art, the quality of this embodiment is better and stable unanimous, and efficiency promotes 40%.
It is to be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principles of the present invention, however, the present invention is not limited thereto, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and such modifications and improvements added are considered to be within the scope of the invention.
Claims (3)
1. The annular angle steel group welding tool is characterized by comprising a group platform (1), a positioning chute (2) and a pressing plate assembly (3); the platform (1) is a polygonal plate or a round, 5-12 positioning sliding grooves (2) are symmetrically arranged around the center of the platform and are distributed in a radial shape; each positioning chute (2) is provided with a pressure plate component (3); the pressing plate component (3) consists of an angle steel upper pressing plate (4), an angle steel lower pressing plate (5) and a pressing plate bolt; the section of the positioning chute (2) is in an inverted T shape, and the positioning chute, an angle steel upper pressing plate (4), an angle steel lower pressing plate (5) and a pressing plate bolt are combined to form a clamping mechanism, the angle steel upper pressing plate (4) is in a T shape, and 2 convex frustum platforms are arranged at the end part of the T shape; the angle steel lower pressing plate (5) is in an inverted T shape, a threaded hole penetrates through the inside of the boss part of the angle steel lower pressing plate, and a pressing plate bolt is arranged in the threaded hole.
2. The annular angle steel group is to welding frock of claim 1, characterized in that, the location spout (2) is provided with 8, and every location spout (2) is equipped with clamp plate assembly (3) correspondingly.
3. The annular angle steel group pair welding tool according to claim 1, wherein the platform (1) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569210.0U CN209919205U (en) | 2019-04-24 | 2019-04-24 | Annular angle steel assembly welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569210.0U CN209919205U (en) | 2019-04-24 | 2019-04-24 | Annular angle steel assembly welding tool |
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| Publication Number | Publication Date |
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| CN209919205U true CN209919205U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920569210.0U Active CN209919205U (en) | 2019-04-24 | 2019-04-24 | Annular angle steel assembly welding tool |
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| CN (1) | CN209919205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975457A (en) * | 2020-08-21 | 2020-11-24 | 安徽长青建筑制品有限公司 | Angle steel welding tool |
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2019
- 2019-04-24 CN CN201920569210.0U patent/CN209919205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975457A (en) * | 2020-08-21 | 2020-11-24 | 安徽长青建筑制品有限公司 | Angle steel welding tool |
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