CN212799391U - Converter steam pocket vertical lifting device - Google Patents
Converter steam pocket vertical lifting device Download PDFInfo
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- CN212799391U CN212799391U CN202020352338.4U CN202020352338U CN212799391U CN 212799391 U CN212799391 U CN 212799391U CN 202020352338 U CN202020352338 U CN 202020352338U CN 212799391 U CN212799391 U CN 212799391U
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- lifting
- hydraulic lifter
- bearing beam
- steam pocket
- steel
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Abstract
The utility model relates to a converter steam pocket vertical lifting device; the method is characterized in that: the lifting device comprises a lifting beam (1) arranged above a bearing beam, wherein a lifting lug arranged at the lower part of the lifting beam (1) is connected with a lifting cage (10) of a hydraulic lifter (11) through a pin shaft (9); the hydraulic lifter (11) is arranged in the suspension cage (10); an anchoring base (17) is arranged in the middle of the balance beam (13) and connected with the hydraulic lifter (11) through a steel strand (12), and lifting lugs are arranged at two ends of the balance beam (13) and can be used for hanging a steel cable (14) to be connected with a trunnion (16) of the steam drum (15). This converter steam pocket vertical lift device adopts hydraulic pressure lifting mechanism to carry out converter steam pocket hoist and mount to can shorten installation time and improve the hoist and mount reliability.
Description
Technical Field
The utility model relates to a large-scale steelmaking engineering construction field specifically is a converter steam pocket vertical lifting device.
Background
Converter steam drum is located converter high-rise frame top platform, newly-built converter steelmaking engineering steam drum installation all uses large-scale crawler crane to hoist with steel construction synchronous construction and take one's place, carry out the steam drum installation under converter high-rise frame steel construction confined environment and all hoist through setting up the hoist engine, 45 tons of steam drum monomer weight are heavy, bulky, hoist and mount and rise high height, when adopting the hoist engine to hoist and mount the operation, need select high-power hoist engine, the hoist engine setting is poor in stability on the platform, assembly pulley fixed pulley and leading wheel single-point atress are big to hang a little intensity requirement height, hoist and mount efficiency low safety is poor.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned defect, provide a converter steam pocket vertical lifting device who shortens installation time, improves hoist and mount reliability.
In order to achieve the above object, the present invention is realized as follows:
a converter steam drum vertical lifting device comprises a lifting beam, a positioning plate, a transverse bearing beam, a longitudinal bearing beam, a pin shaft, a suspension cage, a hydraulic lifter, a steel strand, a balance beam, a steel cable, a steam drum, a trunnion and an anchoring base; the lifting device comprises a lifting beam, a hydraulic lifter cage, a lifting pin, a lifting lug, a lifting pin shaft and a lifting pin, wherein the lifting beam is arranged above a bearing beam, and the lifting lug is arranged at the lower part of the lifting beam and is connected with the hydraulic lifter cage through the pin shaft; the bearing beam and the upright post are both arranged by double H-shaped steel, and the middle part of the bearing beam is provided with a transverse bearing beam, and two sides of the transverse bearing beam are provided with end beams; the hydraulic lifter is arranged in the suspension cage; the middle part of the balance beam is provided with an anchoring base which is connected with a hydraulic lifter through a steel strand, and the two ends of the balance beam are provided with lifting lugs which can be used for hanging a steel cable and are connected with trunnion shafts of steam drums.
This vertical lift device has following advantage:
1. simple structure preparation, modular design repeatedly usable: the spandrel girder and the upright post are made of double H-shaped steel structure materials which are easy to obtain, and all the parts can be quickly assembled on site and are convenient to disassemble.
2. Structural strength is high, and the bearing capacity is big: reinforcing rib plates are arranged between the middle part and the end part of the longitudinal bearing beam and between the H-shaped steel wing plates, and inclined struts are arranged on two sides of the double-upright post to improve the strength.
3. The hoisting process is high in safety: the hoisting beam can freely rotate on the top surface of the bearing beam, so that the steam pocket can effectively avoid the interference of a platform in the hoisting process, and the hydraulic lifter cage can freely rotate around the pin shaft to always keep the hydraulic lifter and the steel strand not to be bent on the same straight line.
4. The operation is stable, the hoisting efficiency is high: the hydraulic lifter is controlled by a computer, the lifting stroke can be accurately controlled, and the steam pocket can be lifted to the height of 40 meters within 2 hours.
Drawings
FIG. 1 is a schematic view of the components of a vertical converter drum lift.
Fig. 2 is an exploded view of the components of the vertical converter drum lift.
Fig. 3 is a schematic view of the hoisting of the converter drum vertical lifting device.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1 to 3, a converter steam drum vertical lifting device comprises a hoisting beam 1, a positioning plate 2, a transverse bearing beam 3, a longitudinal bearing beam 4, a pin shaft 9, a suspension cage 10, a hydraulic lifter 11, a steel strand 12, a balance beam 13, a steel cable 14, a steam drum 15, a trunnion 16 and an anchoring base 17; the hoisting beam 1 is arranged above the bearing beam, and a lifting lug arranged at the lower part of the hoisting beam 1 is connected with a hydraulic lifter 11 cage 10 through a pin shaft 9; the bearing beam and the upright post are both arranged by double H-shaped steel, and the middle part of the bearing beam is provided with a transverse bearing beam, and two sides of the transverse bearing beam are provided with end beams 5; the hydraulic lifter 11 is arranged in the suspension cage 10; an anchoring base 17 is arranged in the middle of the balance beam 13 and connected with the hydraulic lifter 11 through a steel strand 12, and lifting lugs capable of hanging a steel cable 14 are arranged at two ends of the balance beam 13 and connected with a trunnion 16 of the steam pocket 15.
The manufacturing and using method of the lifting device is as follows:
step one, manufacturing a hoisting beam
The hoisting beam 1 is of a T-shaped structure, the web plate is made of 2 steel plates with the thickness of 30mm, the wing plate is made of 25mm steel plates, and the size of the shape is 1500mm, the width is 500mm, and the height is 400 mm. The lug of below chooses 150 mm steel sheet preparation for use, and length 1000mm width 300mm welds under the web, and the tip is seted up 100mm round hole.
Step two, manufacturing and installing the bearing beam
The transverse bearing beams 3, the longitudinal bearing beams 4 and the end beams 5 are all made of H-shaped steel with the cross section of 600mm multiplied by 300mm, the center distance between the two longitudinal bearing beams 4 is 800mm, and the transverse bearing beams 3 are arranged at the positions 600mm on the left side and the right side of the middle part of each longitudinal bearing beam 4. A circular hole with the diameter of 500mm is formed in the middle of a steel plate with the thickness of 30mm, the length of 1500mm and the width of 1200mm and serves as a positioning plate 2, and the positioning plate 2 is installed in the center above a bearing beam. And 16mm steel plates are welded among the middle part of the longitudinal bearing beam 4, the joint with the cross beam and the H-shaped steel flange plate at the joint of the end beam as rib plates 6, and the length of the longitudinal bearing beam 4 is 7300mm, which is determined according to the space between the converter high-rise frame platforms. The upright column 8 is H-shaped steel with a 500mm multiplied by 300mm section, the top of the upright column 8 is welded with the longitudinal bearing beam 4, and the bottom is welded with the high-rise frame platform structure. The inclined strut 7 is H-shaped steel with a section of 300mm multiplied by 300mm, and the two sides of each upright post are provided with the inclined strut.
Step three, manufacturing and installing the balance beam
The balance beam 13 is formed by welding 2H-shaped steels with 500mm multiplied by 200mm cross sections together, the middle part is provided with a round hole for installing an anchoring base 17, and the two ends are welded with lifting lugs for hanging a steel cable 14.
Step four, assembling the hydraulic lifting device
Firstly, a hoisting beam 1 is installed in a round hole in the center of a positioning plate 2 on a bearing beam, a suspension cage 10 is connected with a hydraulic lifter 11 by using a pin shaft 9, a steel strand 12 is put down and connected with a balance beam 13 through an anchoring base 17, a steel cable 14 is hung at two ends of the hoisting balance beam 13, the other end of the steel cable 14 is hung on a steam drum trunnion 16, and the balance beam 13 is continuously hoisted to lift a steam drum 15 in place.
Claims (1)
1. The utility model provides a converter steam pocket vertical lift device which characterized by: the device comprises a hoisting beam (1), a positioning plate (2), a transverse bearing beam (3), a longitudinal bearing beam (4), a pin shaft (9), a suspension cage (10), a hydraulic lifter (11), a steel strand (12), a balance beam (13), a steel cable (14), a steam pocket (15), a trunnion (16) and an anchoring base (17); the lifting device comprises a lifting beam (1), a hydraulic lifter (11), a lifting cage (10), a lifting lug, a lifting pin (9) and a lifting block, wherein the lifting beam (1) is arranged above a bearing beam, and the lifting lug is arranged at the lower part of the lifting beam (1) and is connected with the hydraulic lifter (11) through the pin shaft (9); the bearing beam and the upright post are both arranged by double H-shaped steel, and the middle part of the bearing beam is provided with a transverse bearing beam, and two sides of the transverse bearing beam are provided with end beams (5); the hydraulic lifter (11) is arranged in the suspension cage (10); an anchoring base (17) is arranged in the middle of the balance beam (13) and connected with the hydraulic lifter (11) through a steel strand (12), and lifting lugs are arranged at two ends of the balance beam (13) and can be used for hanging a steel cable (14) to be connected with a trunnion (16) of the steam drum (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352338.4U CN212799391U (en) | 2020-03-19 | 2020-03-19 | Converter steam pocket vertical lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352338.4U CN212799391U (en) | 2020-03-19 | 2020-03-19 | Converter steam pocket vertical lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799391U true CN212799391U (en) | 2021-03-26 |
Family
ID=75079912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020352338.4U Active CN212799391U (en) | 2020-03-19 | 2020-03-19 | Converter steam pocket vertical lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212799391U (en) |
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2020
- 2020-03-19 CN CN202020352338.4U patent/CN212799391U/en active Active
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