CN219582053U - Jig frame for manufacturing ultra-large steel cylinder tube sheet - Google Patents
Jig frame for manufacturing ultra-large steel cylinder tube sheet Download PDFInfo
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- CN219582053U CN219582053U CN202320719307.1U CN202320719307U CN219582053U CN 219582053 U CN219582053 U CN 219582053U CN 202320719307 U CN202320719307 U CN 202320719307U CN 219582053 U CN219582053 U CN 219582053U
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Abstract
The utility model discloses a movable jig frame for manufacturing ultra-large steel cylinder tube sheet bodies, which comprises a foundation structure, a supporting structure arranged on the foundation structure and a template structure arranged on the supporting structure, wherein the template structure is arranged on the template structure; the foundation structure is formed by welding H-shaped steel and reinforcing rib plates; the supporting structure comprises a plurality of supporting channel steel, is equipped with the enhancement mount pad in the outside that is located the supporting channel steel of both ends about, and many the height of supporting channel steel reduces in proper order from both ends to the centre, and its top line is the cambered surface. The utility model has simple structure and convenient installation and use, and can greatly reduce welding deformation in the welding process.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of dyke cylinders, and particularly relates to a jig frame for manufacturing ultra-large steel cylinder tube sheet bodies.
Background
The conventional bed-jig for manufacturing the ultra-large steel cylinder sheet body at present consists of a template structure and a supporting structure, wherein the bed-jig is connected with the ground, and the bed-jig is used as the supporting structure for manufacturing the sheet body structure, so that the welding deformation of the sheet body structure can be effectively reduced, and the sheet body is manufactured into the required external dimension.
The fixed bed-jig that adopts welds mutually with the built-in fitting on ground, and the main point of this bed-jig is when this bed-jig needs to remove, and the rigidity of bed-jig receives the influence of ground built-in fitting, when welding stress is great, can pull out the built-in fitting from ground, and the whole rigidity of bed-jig will receive the influence.
The oversized steel cylinder is of a cylindrical structure, and the diameter of the oversized steel cylinder is generally more than 20 meters, and the oversized steel cylinder is firstly divided into a plurality of sections and then divided into a plurality of sheet bodies to be manufactured independently, and after the sheet bodies are manufactured, the sheet bodies are assembled into a steel cylinder structure. The sheet structure is manufactured, so that the shape and the size of the sheet structure meet the requirements, and therefore, the jig frame is required to be used for manufacturing the sheet.
Disclosure of Invention
The utility model aims to provide a jig frame for manufacturing ultra-large steel cylinder tube sheet bodies, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a movable jig frame for manufacturing ultra-large steel cylinder tube sheet bodies comprises a foundation structure, a supporting structure arranged on the foundation structure and a template structure arranged on the supporting structure;
the foundation structure is formed by welding H-shaped steel and reinforcing rib plates;
the supporting structure consists of a plurality of supporting channel steel, the outer sides of the supporting channel steel positioned at the left end and the right end are provided with reinforcing mounting seats, the heights of the supporting channel steel are sequentially reduced from the two ends to the middle, and the top connecting line of the supporting channel steel is a cambered surface;
the template structure is an arc-shaped steel plate, and the diameter of the arc-shaped steel plate is the same as that of the steel cylinder.
Preferably, the arc-shaped steel plate is formed by splicing or welding a plurality of steel plates.
Preferably, the arc-shaped steel plates are formed by splicing a plurality of steel plates, splicing grooves 8 are symmetrically formed between two adjacent steel plates, and splicing blocks 9 are inserted between the two symmetrical splicing grooves 8.
Preferably, two ends of the adjacent two base structures 1 are fixed by a reinforcing rod fixed on the reinforcing mounting seat 7.
The utility model has the technical effects and advantages that:
1. the utility model can greatly reduce welding deformation in the welding process by utilizing the restraining action of the jig frame.
2. The bed-jig receives the constraint action of the basic structure, so that the whole bed-jig is just awakened to be integrally lifted.
3. The height of the supporting channel steel can be set according to the size of the barrel piece, and the single supporting structure can be moved to a designated position.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the A-direction of FIG. 1;
FIG. 3 is a schematic structural diagram of a base structure;
fig. 4 is a schematic structural view of a support structure.
In the figure: 1 foundation structure, 2 bearing structure, 3 template structures, 4H shaped steel, 5 deep floor, 6 supporting channel steel, 7 reinforcing mount pad, 8 splice groove, 9 splice blocks, 10 strengthening rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1-4 show a specific embodiment of a movable jig frame for making ultra-large steel cylindrical tube sheets according to the present utility model: comprises a foundation structure 1, a supporting structure 2 arranged on the foundation structure 1, and a template structure 3 arranged on the supporting structure 2;
the foundation structure 1 is formed by welding H-shaped steel 4 and reinforcing rib plates 5;
the supporting structure 2 is composed of a plurality of supporting channel steel 6, the outer sides of the supporting channel steel 6 positioned at the left end and the right end are provided with reinforcing installation seats 7, the heights of the supporting channel steel 6 are sequentially reduced from the two ends to the middle, and the connecting line at the top of the supporting channel steel is an arc surface; two ends of two adjacent foundation structures 1 are fixed by a reinforcing rod fixed on a reinforcing mounting seat 7;
the template structure 3 is an arc-shaped steel plate, and the diameter of the arc-shaped steel plate is the same as that of the steel cylinder.
The arc-shaped steel plates are formed by splicing a plurality of steel plates, splicing grooves 8 are symmetrically formed between two adjacent steel plates, and splicing blocks 9 are inserted between the two symmetrical splicing grooves 8.
When the support structure is used, the support structure is welded on the rigid beam structure, then the template structure is welded with the rigid beam structure, the support structure uses channel steel, the template structure uses steel plates to be cut into a required outer plate shape, the channel steel, the template and the rigid beam are welded together to form a single jig frame assembly structure, then the single support structure is placed at a required position, and when the support structure is required to be moved, only the single jig frame assembly structure is required to be moved to the required position by using a crane, and then the whole jig frame is formed. In use, a single jig frame assembly structure is required to be connected to the ground. The rigid beam structure of the foundation structure is formed by welding 500 x 300 x 20H-shaped steel and reinforcing ribs, has stronger rigidity, and the supporting structure needs to be welded with the foundation structure which needs to be connected with the ground.
The applicant has further stated that the present utility model is described by the above examples as to the implementation method and apparatus structure of the present utility model, but the present utility model is not limited to the above embodiments, i.e. it does not mean that the present utility model must be implemented by the above methods and structures. It should be apparent to those skilled in the art that any modifications of the present utility model, equivalent substitutions for the implementation method selected for the present utility model, addition of steps, selection of specific modes, etc., fall within the scope of the present utility model and the scope of the disclosure.
The present utility model is not limited to the above embodiments, and all modes of achieving the object of the present utility model by adopting the structure and method similar to those of the present utility model are within the scope of the present utility model.
Claims (4)
1. A portable bed-jig that is used for super large shaped steel cylinder pipe lamellar body to make, its characterized in that: comprises a foundation structure (1), a supporting structure (2) arranged on the foundation structure (1) and a template structure (3) arranged on the supporting structure (2);
the foundation structure (1) is formed by welding H-shaped steel (4) and reinforcing rib plates (5);
the supporting structure (2) consists of a plurality of supporting channel steels (6), the outer sides of the supporting channel steels (6) at the left end and the right end are provided with reinforcing mounting seats (7), the heights of the supporting channel steels (6) are sequentially reduced from the two ends to the middle, and the top connecting line of the supporting structure is a cambered surface;
the template structure (3) is an arc-shaped steel plate, and the diameter of the arc-shaped steel plate is the same as that of the steel cylinder.
2. A movable jig for making ultra-large steel cylindrical tube sheets according to claim 1, wherein: the arc-shaped steel plates are formed by splicing or welding a plurality of steel plates.
3. A movable jig for the manufacture of oversized steel cylindrical tube sheets as in claim 2 wherein: the arc-shaped steel plates are formed by splicing a plurality of steel plates, splicing grooves (8) are symmetrically formed between two adjacent steel plates, and splicing blocks (9) are inserted between the splicing grooves (8) in a symmetrical mode.
4. A movable jig for making ultra-large steel cylindrical tube sheets according to claim 1, wherein: two ends of two adjacent foundation structures (1) are fixed by a reinforcing rod fixed on a reinforcing installation seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719307.1U CN219582053U (en) | 2023-04-04 | 2023-04-04 | Jig frame for manufacturing ultra-large steel cylinder tube sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719307.1U CN219582053U (en) | 2023-04-04 | 2023-04-04 | Jig frame for manufacturing ultra-large steel cylinder tube sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582053U true CN219582053U (en) | 2023-08-25 |
Family
ID=87691572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719307.1U Active CN219582053U (en) | 2023-04-04 | 2023-04-04 | Jig frame for manufacturing ultra-large steel cylinder tube sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582053U (en) |
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2023
- 2023-04-04 CN CN202320719307.1U patent/CN219582053U/en active Active
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