CN213923717U - Special hanging beam for manufacturing and installing large electrolytic cell - Google Patents
Special hanging beam for manufacturing and installing large electrolytic cell Download PDFInfo
- Publication number
- CN213923717U CN213923717U CN202023134021.2U CN202023134021U CN213923717U CN 213923717 U CN213923717 U CN 213923717U CN 202023134021 U CN202023134021 U CN 202023134021U CN 213923717 U CN213923717 U CN 213923717U
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- lug
- electrolytic cell
- plates
- hanging beam
- plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000005868 electrolysis reaction Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 7
- 210000004027 cell Anatomy 0.000 description 11
- 210000005056 cell body Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of large electrolytic cell manufacturing and installation construction, and particularly relates to a special lifting beam for large electrolytic cell manufacturing and installation, which comprises an I-shaped steel beam and a plurality of lifting lugs, wherein each lifting lug comprises an upper lifting lug and a lower lifting lug, the upper lifting lug is fixedly connected to a top flange plate of the steel beam, the lower lifting lug is fixedly connected to a bottom flange plate of the steel beam, two transverse reinforcing plates parallel to the flange plates are fixedly connected to two sides of the middle part of a steel beam web plate, a plurality of groups of longitudinal reinforcing ribs are arranged between the reinforcing plates and the flange plates on two sides, the reinforcing plates are arranged on two sides of the left end part and the right end part of each upper lifting lug and the lower lifting lug, and reinforcing ribs are arranged on the steel beam web plate corresponding to the reinforcing plates.
Description
Technical Field
The invention belongs to the technical field of large-scale electrolytic cell manufacturing and installation construction, and particularly relates to a special hanging beam for large-scale electrolytic cell manufacturing and installation.
Background
The large electrolytic cell has heavy weight and long length. The construction is divided into five major assemblies, wherein: the bottom plate and bottom beam assembly comprises one piece, two long side plates and two end side plates. The bottom plate and the long side plate are finished members, and the hoisting of the whole combined long side plate is difficult in the whole construction process due to the characteristics of large weight and large span. The electrolytic cell body manufacturing and installing project has the advantages of tight construction period, large volume and higher requirements on manufacturing and installing precision, the electrolytic cell body parts are ultra-long and ultra-wide parts, the hoisting deformation prevention control is the key and difficult point of the project, and in order to ensure the cell body assembling precision and control the hoisting deformation, a special hoisting beam needs to be manufactured on site to improve the assembling quality of the cell body parts and prevent the hoisting deformation.
Disclosure of Invention
The utility model aims at: the hoisting beam for the single cell shell is convenient to operate and low in cost, and can solve the problems of difficult hoisting and high cost caused by large weight and large span of single cell components.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a special hanging beam of large-scale electrolysis trough system ann, includes an I-shaped steel roof beam, several lug, the lug includes lug and lower lug, goes up lug fixed connection on the top flange plate of girder steel, lower lug fixed connection is on the bottom flange plate of girder steel, two horizontal stiffened plates that are on a parallel with the flange plate of girder steel web middle part both sides fixed connection, set up the vertical ribbed rib of multiunit between the flange plate of stiffened plate and both sides, the both sides of tip all are provided with the gusset about going up lug and lower lug, all are provided with the ribbed rib on the girder steel web that corresponds with the gusset.
Preferably, the ribbed rib, the flange plate and the ribbed plate form an isosceles trapezoid, the ribbed plate connected between the lower lifting lug and the bottom flange plate is a right-angled triangular steel plate, and the ribbed plate connected between the upper lifting lug and the top flange plate is a chamfered rectangular steel plate.
Preferably, the middle parts of every two lower lifting lugs are provided with an upper lifting lug, and the middle web plates of every two lifting lugs are provided with a group of reinforcing ribs.
Preferably, the length of the hanging beam is 19000mm, and the distance between every two hanging lugs is 3100mm-3150 mm.
Preferably, the electrolytic cell is a 600KA prebaked anode aluminum electrolytic cell.
The utility model provides a convenient operation and low cost's cell-shell monomer hoist and mount hanging beam, it can overcome monomer component weight and big hoist and mount difficulty and the high problem of cost that causes of span, and the cost of manufacture of hanging beam is low, uses swift convenient and safe, can more effectual assurance construction swiftly impel and practice thrift engineering time and cost. And the use of the hanging beam runs through the manufacture and installation of the bottom plate and the long side plate in the whole construction process.
Drawings
FIG. 1 is a front view of a suspension beam of the present invention;
FIG. 2 is a side view of the suspension beam of the present invention;
FIG. 3 is a schematic view of the cell structure;
wherein: 1. a web; 2. a flange plate; 3. lifting lugs; 3-1, an upper lifting lug; 3-2, a lower lifting lug; 4. adding a rib plate; 5. adding ribs; 6. a rib plate; 6-1, arranging a lifting lug rib plate; 6-2, and lower lifting lug rib plates.
Detailed Description
Example 1
As shown in figure 1, the special hanging beam for manufacturing and installing the large-scale electrolytic cell comprises an I-shaped steel beam and a plurality of lifting lugs, wherein each lifting lug comprises an upper lifting lug 3-1 and a lower lifting lug 3-2, the upper lifting lug 3-1 is fixedly connected to a top flange plate 2 of the steel beam, the lower lifting lug 3-2 is fixedly connected to a bottom flange plate 2 of the steel beam, two transverse reinforcing plates 4 parallel to the flange plates 2 are fixedly connected to two sides of the middle of a steel beam web plate 1, a plurality of groups of longitudinal reinforcing ribs 5 are arranged between the reinforcing plates 4 and the flange plates 2 at two sides, reinforcing plates 6 are arranged on two sides of the left end part and the right end part of the upper lifting lug 3-1 and the lower lifting lug 3-2, reinforcing ribs 5 are arranged on the steel beam web plate corresponding to the reinforcing plates 6, as shown in figure 2, the reinforcing ribs 5, the flange plates 2 and the reinforcing plates 4 form an isosceles trapezoid shape, and the flange 6-1 of the reinforcing plate connected between the lower lifting lug 3-2 and the bottom plate is a right-triangle steel plate, the rib plates 6-2 connected between the upper lifting lugs 3-1 and the top flange plates are chamfer rectangular steel plates, the middle parts of every two lower lifting lugs 3-2 are provided with one upper lifting lug 3-1, and the middle web plates of every two lifting lugs are provided with a group of reinforced ribs.
As shown in figure 3, a main steel structure of a project 600KA pre-baking anode aluminum electrolytic cell consists of a steel cell shell, a bottom beam, a girder, a stand column, an upper truss structure and other parts, all the parts are manufactured on a field manufacturing platform, and the manufactured parts are transported to an electrolysis workshop for assembly. The invention is mainly used for manufacturing, installing and hoisting the bottom plate and the long side plate of the steel tank body, the specification of the specifically used hoisting beam is shown in a material table, wherein the reinforced flat steel is a reinforced rib, and the distance between every two lifting lugs is 3100mm or 3150 mm.
The electrolytic cell body is divided into five parts for manufacturing and installation, and is assembled and welded by a bottom plate and a cradle bottom beam into a piece (35786 kg), two long sides (10565 kg) and two end side plates. The tank bottom plate is transported to an electrolysis workshop and a cradle bottom beam for assembly welding after being manufactured on a whole processing platform, two long side plates are manufactured on the processing platform according to a drawing and transported to the electrolysis workshop, two end side plates are also manufactured on the processing platform according to the drawing and transported to the electrolysis workshop, and in order to prevent deformation during hoisting, the bottom plate and the long side plates are hoisted by adopting a special hoisting beam.
Hoisting sequence:
groove bottom plate hoisting installation → long side plate hoisting installation.
Hoisting operation:
after the crane is in place, the lifting beam and the steel wire rope are hung, the double-lifting hook slowly lifts the hook, the lifting is stopped when the distance from the ground is 500mm, the structural stability of the machine and the lifting appliance is checked, and the lifting is continued after the correctness is confirmed. When the bottom plate or the long side plate slowly moves to the installation position, the bottom plate or the long side plate is slowly placed at the installation position, after the center line is positioned according to the drawing requirement, the bottom plate and the long side plate are ensured to reach the installation position requirement, the hook can be loosened, and the hoisting operation is completed.
Claims (5)
1. The utility model provides a special hanging beam of large-scale electrolysis trough system ann, a serial communication port, including an I-shaped steel beam, several lug, the lug includes lug and lower lug, goes up lug fixed connection on the top flange plate of girder steel, lower lug fixed connection is on the bottom flange plate of girder steel, two horizontal stiffened plates that are on a parallel with the flange plate of girder steel web middle part both sides fixed connection, set up the vertical ribbed rib of multiunit between the flange plate of stiffened plate and both sides, the both sides of tip all are provided with the gusset about going up lug and lower lug, all are provided with the ribbed rib on the girder steel web that corresponds with the gusset.
2. The hanging beam special for manufacturing and installing a large-scale electrolytic cell according to claim 1, wherein the ribbed ribs, the flange plates and the ribbed plates form an isosceles trapezoid, the ribbed plates connected between the lower lifting lug and the bottom flange plate are right-angled triangular steel plates, and the ribbed plates connected between the upper lifting lug and the top flange plate are chamfered rectangular steel plates.
3. The special hanging beam for manufacturing and installing the large-scale electrolytic cell according to claim 1, wherein an upper lifting lug is arranged in the middle of each two lower lifting lugs, and a group of reinforcing ribs are arranged on a middle web plate of each two lifting lugs.
4. The special hanging beam for manufacturing and installing the large-scale electrolytic cell according to claim 1, wherein the length of the hanging beam is 19000mm, and the distance between every two hanging lugs is 3100mm-3150 mm.
5. The hanging beam special for manufacturing and installing a large-scale electrolytic cell according to any one of claims 1 to 4, wherein the electrolytic cell is a 600KA pre-baked anode aluminum electrolytic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134021.2U CN213923717U (en) | 2020-12-23 | 2020-12-23 | Special hanging beam for manufacturing and installing large electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134021.2U CN213923717U (en) | 2020-12-23 | 2020-12-23 | Special hanging beam for manufacturing and installing large electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213923717U true CN213923717U (en) | 2021-08-10 |
Family
ID=77154377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134021.2U Expired - Fee Related CN213923717U (en) | 2020-12-23 | 2020-12-23 | Special hanging beam for manufacturing and installing large electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213923717U (en) |
-
2020
- 2020-12-23 CN CN202023134021.2U patent/CN213923717U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |