CN212799332U - Converter steam pocket is hoisted and is used swift current tail device - Google Patents
Converter steam pocket is hoisted and is used swift current tail device Download PDFInfo
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- CN212799332U CN212799332U CN202020353271.6U CN202020353271U CN212799332U CN 212799332 U CN212799332 U CN 212799332U CN 202020353271 U CN202020353271 U CN 202020353271U CN 212799332 U CN212799332 U CN 212799332U
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Abstract
The utility model relates to a tail sliding device for hoisting a converter steam drum; the method is characterized in that: comprises an arc-shaped bracket (1), a connecting plate (2), a connecting bolt (3), a sector rib plate (4), a gland (5), a stand column (6), an inclined strut (7), a base (8), a supporting leg (9) and a steam drum trunnion (11); the upright posts (6) are arranged on two sides of the base (8); the inclined strut (7) is arranged on the side face of the upright post (6), the diameter of the steel pipe is matched with the diameter (11) of the trunnion of the steam drum and the width of a web plate of the upright post (6), the inclined strut is arranged at the position of the web plate at the top of the upright post (6), the bottom of the inclined strut is provided with a rib plate, and two sides of the inclined strut are provided with connecting plates; the outer side of the gland (5) is provided with a fan-shaped rib plate (4), and the two sides are provided with connecting plates (2) which are connected with the arc-shaped bracket (1); the middle of the base (8) is provided with a crossbeam structure, two sides of the crossbeam structure are provided with support legs (9) for mounting the inclined struts (7), and the bottom of the crossbeam structure is of a plane structure. The tail sliding device is high in supporting strength, and can be paved with rolling bars to move along with steam drum hoisting.
Description
Technical Field
The utility model relates to an installation operation field of steelmaking converter specifically is converter steam pocket hoist and mount is with swift current tail device.
Background
In the current equipment hoisting process, the tail sliding operation is carried out by adopting the cooperation of a crane, but the automobile hoisting station can not be carried out when the steam drum hoisting is carried out in the limited space environment of a converter steel-making factory, and the damage of steam drum parts can be caused by forced dragging.
Disclosure of Invention
The utility model aims to overcome the defects and provide a converter steam pocket hoisting tail sliding device which can be used in a narrow space and has good safety and operability.
In order to achieve the above object, the present invention is realized as follows:
a tail sliding device for hoisting a converter drum comprises an arc-shaped bracket, a connecting plate, a connecting bolt, a fan-shaped rib plate, a gland, a stand column, an inclined strut, a base, a supporting leg and a drum trunnion; the base is of a rectangular structure made of H-shaped steel, and the upright posts are arranged on two sides of the base; the inclined strut is arranged on the side surface of the upright post; the arc-shaped bracket is made of spiral steel pipes, the diameter of each steel pipe is matched with the diameter of a trunnion of the steam drum and the width of a web plate of the upright column, the arc-shaped bracket is arranged at the web plate at the top of the upright column, the bottom of the arc-shaped bracket is provided with a rib plate, and two sides of the arc-shaped bracket are provided with; the gland is made of a spiral steel pipe with the same diameter as the arc-shaped bracket, the outer side of the gland is provided with a fan-shaped rib plate, and the two sides of the gland are provided with connecting plates which are connected with the arc-shaped bracket through connecting bolts; the base is a rectangular frame made of H-shaped steel, the middle of the base is free of a cross beam structure, supporting legs are arranged on two sides of the base and used for mounting inclined struts, and the bottom of the base is of a planar structure.
This swift current tail device has following advantage:
1. the supporting strength is high: the double-column structure and the multi-inclined-strut design have higher bearing capacity, and the requirement on hoisting strength can be well met by using a second-level welding line grade during machining and manufacturing.
2. The flexible power can move along with the steam drum simultaneously; the bottom of the tail sliding device is of a plane structure and can be paved with a rolling rod to move along with the lifting of the steam pocket; the gland passes through connecting bolt to be fixed on the arc bracket hoist and mount in-process with the steam pocket gudgeon and is located the arc bracket all the time, has guaranteed the reliability of hoist and mount.
Drawings
FIG. 1 is a schematic view of various parts of a converter drum hoisting tail chute device.
FIG. 2 is an exploded view of the components of the converter drum hoisting tail chute device.
FIG. 3 is a schematic view of horizontal hoisting of a drum of a converter drum hoisting tail slipping device.
FIG. 4 is a schematic view of the drum vertical hoisting of the converter drum hoisting tail slipping device.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1-4, a tail slipping device for hoisting a converter drum comprises an arc-shaped bracket 1, a connecting plate 2, a connecting bolt 3, a fan-shaped rib plate 4, a gland 5, a stand column 6, an inclined strut 7, a base 8, a supporting leg 9 and a drum trunnion 11; the base 8 is a rectangular structure made of H-shaped steel, and the upright posts 6 are arranged on two sides of the base 8; the inclined strut 7 is arranged on the side surface of the upright post 6; the arc-shaped bracket 1 is made of a spiral steel pipe, the diameter of the steel pipe is matched with the diameter of a steam drum trunnion 11 and the width of a web plate of the upright post 6, the arc-shaped bracket is arranged at the position of the web plate at the top of the upright post 6, the bottom of the arc-shaped bracket is provided with a rib plate, and two sides of the arc-shaped bracket are provided; the gland 5 is made of a spiral steel pipe with the same diameter as the arc-shaped bracket 1, the outer side of the gland is provided with a fan-shaped rib plate 4, and the two sides of the gland are provided with connecting plates 2 which are connected with the arc-shaped bracket 1 through connecting bolts 3; the base 8 is a rectangular frame made of H-shaped steel, the middle of the base is of a crossbeam-free structure, two sides of the base are provided with support legs 9 for mounting the inclined struts 7, and the bottom of the base is of a plane structure.
The manufacture and use method of the tail sliding device is as follows:
step one, base manufacturing
8 longerons of base select for use 300mm 200mm cross-section 2600mm long two H shaped steel, and the crossbeam selects for use 200mm cross-section 3500mm long two H shaped steel, welds into rectangular frame with its combination, and shaped steel lower limb board makes it all be located same horizontal plane. A steel plate with the thickness of 16mm is welded between the upper wing plate and the lower wing plate of the H-shaped steel at the connecting position of the end part of the rectangular frame to serve as a reinforcing rib. And (3) respectively welding a 200mm X200 mm H-shaped steel with a section of 1200mm long as a supporting point of the inclined strut 7 on the side surface of the middle part of the longitudinal beam.
Step two, manufacturing and installing the upright post and the inclined strut
The upright post 6 is made of H-shaped steel with a cross section of 300mm multiplied by 200mm and a length of 2500mm, the H-shaped steel is vertically welded in the middle of an upper wing plate of a longitudinal beam of the base 8, the H-shaped steel with the cross section of 200mm multiplied by 200mm is selected as a material of the inclined strut 7, and three inclined struts 7 are respectively welded on the side surfaces of the upright post 6.
Step three, manufacturing the arc bracket
A semicircular arc matched with the outer diameter of a phi 273 spiral pipe is cut at the position of an H-shaped steel web plate at the top of the upright 6, a section of steel pipe with the length of 200mm, the diameter of 273mm and the thickness of 8mm is divided into two parts, one half of the steel pipe is selected to be welded in a semicircular groove at the top of the upright 6, and the two parts are welded with the web plate and a flange plate of the upright 6 to form the arc-shaped bracket 1. Two sides of a wing plate at the top of the upright post 6 are welded with steel plates with the length of 200mm multiplied by 100mm and the thickness of 16mm to be used as connecting plates 2, and the connecting plates 2 are provided with round holes with the diameter of 20mm for installing connecting bolts 3.
Step four, manufacturing a gland
Two fan-shaped rib plates 4 with the width of 100mm and the thickness of 16mm are respectively welded on the outer edge of the other semi-circular steel pipe, the middle parts of the two fan-shaped rib plates 4 are welded with 16mm steel plates as rib plates to connect the two fan-shaped rib plates together, the end parts of the semi-circular steel pipes are welded with steel plates with the length of 200mm multiplied by 100mm and the thickness of 16mm as connecting plates 2, and round holes with the diameter of 20mm are formed for installing connecting bolts 3 to manufacture a gland.
Step four, the tail sliding device is arranged on the steam pocket
Firstly, the tail sliding device is placed in place, a rolling rod is laid under a base 8 of the tail sliding device, when the steam drum 10 is located on the tail sliding device, a steam drum trunnion 11 at the rear end of the steam drum 10 is placed in the arc-shaped bracket 1, then the gland 5 is installed on the arc-shaped bracket 1, and the two are connected together by using the connecting bolt 3. Along with the lifting of the steam pocket 10, the tail sliding device is driven by the rolling rod to gradually move towards a lifting point until the steam pocket 10 reaches a vertical state to finish tail sliding operation.
Claims (1)
1. The utility model provides a converter steam pocket is hoisted with swift current tail device which characterized by: comprises an arc-shaped bracket (1), a connecting plate (2), a connecting bolt (3), a sector rib plate (4), a gland (5), a stand column (6), an inclined strut (7), a base (8), a supporting leg (9) and a steam drum trunnion (11); the base (8) is of a rectangular structure made of H-shaped steel, and the upright posts (6) are arranged on two sides of the base (8); the inclined strut (7) is arranged on the side surface of the upright post (6); the arc-shaped bracket (1) is made of a spiral steel pipe, the diameter of the steel pipe is matched with the diameter of a steam drum trunnion (11) and the width of a web plate of the upright post (6), the arc-shaped bracket is arranged at the position of the web plate at the top of the upright post (6), the bottom of the arc-shaped bracket is provided with a rib plate, and two sides of the arc-shaped bracket are provided with connecting plates; the gland (5) is made of a spiral steel pipe with the same diameter as the arc-shaped bracket (1), the outer side of the gland is provided with a fan-shaped rib plate (4), the two sides of the gland are provided with connecting plates (2), and the gland is connected with the arc-shaped bracket (1) through connecting bolts (3); the base (8) is a rectangular frame made of H-shaped steel, the middle of the base is free of a cross beam structure, supporting legs (9) are arranged on two sides of the base and used for mounting the inclined struts (7), and the bottom of the base is of a plane structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353271.6U CN212799332U (en) | 2020-03-19 | 2020-03-19 | Converter steam pocket is hoisted and is used swift current tail device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353271.6U CN212799332U (en) | 2020-03-19 | 2020-03-19 | Converter steam pocket is hoisted and is used swift current tail device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799332U true CN212799332U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020353271.6U Active CN212799332U (en) | 2020-03-19 | 2020-03-19 | Converter steam pocket is hoisted and is used swift current tail device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212799332U (en) |
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2020
- 2020-03-19 CN CN202020353271.6U patent/CN212799332U/en active Active
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