CN215558278U - Nuclear power station steel lining frustum hoisting device - Google Patents
Nuclear power station steel lining frustum hoisting device Download PDFInfo
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- CN215558278U CN215558278U CN202120907193.4U CN202120907193U CN215558278U CN 215558278 U CN215558278 U CN 215558278U CN 202120907193 U CN202120907193 U CN 202120907193U CN 215558278 U CN215558278 U CN 215558278U
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- reinforcing plate
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- steel lining
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Abstract
The utility model discloses a device for hoisting a truncated cone of a steel lining of a nuclear power station, which comprises: a first reinforcing plate group including a plurality of first reinforcing plate units; the first reinforcing plate unit is welded on the upper surface of the b section of the steel lining frustum of the nuclear power plant and is arranged along the radial direction of the b section of the steel lining frustum of the nuclear power plant; a second reinforcing plate group including a plurality of first reinforcing plate units; the second reinforcing plate unit is welded on the outer surface of the section c of the steel lining frustum of the nuclear power station and is vertically arranged along the section c of the steel lining frustum of the nuclear power station; the second reinforcing plate unit and the first reinforcing plate unit are welded into an L-shaped reinforcing unit; and a hoisting structure is arranged on the L-shaped reinforcing unit. Compared with the prior art, the first reinforcing plate group forms a plurality of linear reinforcing points on the frustum b of the steel lining of the nuclear power station, and the second reinforcing plate group forms a plurality of linear reinforcing points on the section c of the frustum c of the steel lining of the nuclear power station, so that the deformation of the plate surfaces of the section b and the section c of the frustum of the steel lining of the nuclear power station during hoisting is controlled.
Description
Technical Field
The utility model relates to a device for reinforcing and hoisting a horizontal section of a frustum of a steel lining, belonging to the technical field of construction of a building steel structure of a nuclear power station.
Background
The steel lining truncated cone is shown in figure 1 and consists of a bottom plate 1, a truncated cone c section 2 and a truncated cone b section 3. The truncated cone has a total height of 3395mm, a lower diameter of 39412mm and an upper diameter of 43185 mm. The circumference of the inner ring of the section b of the truncated cone is about 11 meters, the width of the inner ring is about 1.9 meters, the thickness of the steel plate is 6mm, the included angle between the steel plate and the horizontal direction is 5.864 degrees, and the plate surface has no structures such as stiffening ribs. After the b section of the truncated cone is manufactured, the b section of the truncated cone needs to be hoisted and installed, and the hoisting is easy to deform because the plate surface does not have stiffening ribs.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a frustum hoisting device for a steel lining of a nuclear power station, which ensures that the hoisting is not deformed.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a nuclear power station steel lining frustum hoist device includes:
the utility model provides a nuclear power station steel lining frustum hoist device which characterized in that includes:
a first reinforcing plate group including a plurality of first reinforcing plate units; the first reinforcing plate unit is welded on the upper surface of the b section of the steel lining frustum of the nuclear power plant and is arranged along the radial direction of the b section of the steel lining frustum of the nuclear power plant; two adjacent first reinforcing plate units are distributed according to the same or different circle center angles;
a second reinforcing plate group including a plurality of first reinforcing plate units; the second reinforcing plate unit is welded on the outer surface of the section c of the steel lining frustum of the nuclear power station and is vertically arranged along the section c of the steel lining frustum of the nuclear power station;
the second reinforcing plate unit and the first reinforcing plate unit are welded into an L-shaped reinforcing unit;
and a hoisting structure is arranged on the L-shaped reinforcing unit.
The first reinforcing plate unit is provided with a through groove along the length direction, and the end parts of the two sides of the groove of the first reinforcing plate unit are welded with the b section of the frustum of the steel lining of the nuclear power station.
The first reinforcing plate group further comprises a first connecting plate unit; the first connecting plate units are arranged between two adjacent first reinforcing plate units and used for connecting the first reinforcing plate units into a whole.
The second reinforcing plate group further comprises a second connecting plate unit; the second connecting plate units are arranged between two adjacent second reinforcing plate units and used for connecting the second reinforcing plate units into a whole.
The hoisting structure is arranged on the first reinforcing plate unit.
The hoisting structure is a hoisting hole or a lifting lug.
Compared with the prior art, the utility model has the beneficial effects that:
according to the lifting device for the frustum of the steel lining of the nuclear power station, a plurality of linear reinforcing points are formed on the frustum b of the steel lining of the nuclear power station through the first reinforcing plate group, and the section b of the frustum b of the steel lining of the nuclear power station is fixed and reinforced; a plurality of linear reinforcing points are formed on the section c of the steel lining frustum of the nuclear power station through the second reinforcing plate group, and the section c of the steel lining frustum of the nuclear power station is fixed and reinforced, so that the deformation of the plate surfaces of the section b and the section c of the steel lining frustum of the nuclear power station during hoisting is controlled.
The first reinforcing plate units are connected into a whole through the first connecting plate units, so that reinforcement from line reinforcement to surface reinforcement is formed at the b section of the frustum of the steel lining of the nuclear power station, and the deformation resistance of hoisting is further improved. The second reinforcing plate units are connected into a whole through the second connecting plate units, so that reinforcement from line reinforcement to surface reinforcement is formed at the c section of the frustum of the steel lining of the nuclear power station, and the deformation resistance of hoisting is further improved.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a reinforcing plate according to the present invention.
Fig. 2 is a schematic view of a reinforced form of the present invention.
FIG. 3 is a schematic view of the structure of the steel lined frustum of the present invention.
FIG. 4 is a schematic view of another embodiment of the reinforcement of the present invention.
Fig. 5 is a schematic structural view of a reinforcing plate of section b.
In the figure: 1. a base plate; 2. a truncated cone c section; 3. a truncated cone b segment; 4. b section of reinforcing plate; 41. b section reinforcing wing plate; 42. welding the end; 5. c section reinforcing plate; 6. b, connecting plates; 7. c, connecting plates; 8. hoisting holes; 9. and hoisting a rigging.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
as shown in fig. 1, the device for hoisting a truncated cone of a steel lining of a nuclear power plant of the present invention is used for hoisting a truncated cone of a steel lining of a nuclear power plant, and comprises:
the first reinforcing plate group comprises a plurality of first reinforcing plate units, the first reinforcing plate units are welded on the upper surface of the b section of the steel lining frustum of the nuclear power plant and are arranged along the radial direction of the b section of the steel lining frustum of the nuclear power plant; two adjacent first reinforcing plate units are distributed according to the same or different circle center angles; in one embodiment, the first reinforcing plate unit employs b-segment reinforcing plates 4, which are distributed at the same central angle.
The second reinforcing plate group comprises a plurality of first reinforcing plate units, the second reinforcing plate units are welded on the outer surface of the section c of the steel lining frustum of the nuclear power plant, and the second reinforcing plate units are vertically arranged along the section c of the steel lining frustum of the nuclear power plant; in one embodiment, the second reinforcing plate unit adopts c-section reinforcing plates 5, and the c-section reinforcing plates 5 are distributed at equal intervals.
The reinforcing plate 4 at the section b and the reinforcing plate 5 at the section c are welded into an L-shaped reinforcing unit, which is shown in figure 2.
A lifting structure is arranged on the L-shaped reinforcing unit, and in one embodiment, the lifting structure is a lifting hole 8.
The b-section reinforcing plate 4 is provided with b-section reinforcing wing plates 41 on both sides in the length direction, see fig. 5. The contact area between the section b of the truncated cone and the section b 3 of the truncated cone is greatly increased through the section b reinforcing wing plate 41, and the function of surface support is achieved during hoisting; the b-section reinforcing plate 4 is welded with a truncated cone b-section of the steel lining of the nuclear power plant at the welding end 42 of the end part.
The first reinforcing plate group also comprises a first connecting plate unit, namely a b-section connecting plate 6; the b-section connecting plate 6 is arranged between two adjacent b-section reinforcing plates 4 and is used for connecting the b-section reinforcing plates 4 into a whole, see fig. 4.
The second reinforcing plate group also comprises a second connecting plate unit, namely a c-section connecting plate 7; the c-section connecting plate 7 is arranged between two adjacent c-section reinforcing plates 5 and is used for connecting the c-section reinforcing plates 5 into a whole, see fig. 4.
And the hoisting hole 8 is formed in the reinforcing plate 4 at the section b.
Claims (6)
1. The utility model provides a nuclear power station steel lining frustum hoist device which characterized in that includes:
a first reinforcing plate group including a plurality of first reinforcing plate units; the first reinforcing plate unit is welded on the upper surface of the b section of the steel lining frustum of the nuclear power plant and is arranged along the radial direction of the b section of the steel lining frustum of the nuclear power plant; two adjacent first reinforcing plate units are distributed according to the same or different circle center angles;
a second reinforcing plate group including a plurality of first reinforcing plate units; the second reinforcing plate unit is welded on the outer surface of the section c of the steel lining frustum of the nuclear power station and is vertically arranged along the section c of the steel lining frustum of the nuclear power station;
the second reinforcing plate unit and the first reinforcing plate unit are welded into an L-shaped reinforcing unit;
and a hoisting structure is arranged on the L-shaped reinforcing unit.
2. The device for hoisting the frustum of the steel liner of the nuclear power plant as claimed in claim 1, wherein the first reinforcing plate unit is provided with a through groove along the length direction, and the ends of the first reinforcing plate unit at two sides of the groove are welded with the b section of the frustum of the steel liner of the nuclear power plant.
3. The nuclear power plant steel liner frustum hoisting device of claim 2, wherein the first reinforcing plate group further comprises a first connecting plate unit; the first connecting plate units are arranged between two adjacent first reinforcing plate units and used for connecting the first reinforcing plate units into a whole.
4. The nuclear power plant steel liner frustum hoisting device of claim 1, wherein the second reinforcing plate group further comprises a second connecting plate unit; the second connecting plate units are arranged between two adjacent second reinforcing plate units and used for connecting the second reinforcing plate units into a whole.
5. The nuclear power plant steel lining frustum hoisting device as recited in any one of claims 1 to 4, wherein the hoisting structure is provided on the first gusset unit.
6. The nuclear power plant steel lining frustum hoisting device of claim 5, wherein the hoisting structure is a hoisting hole or a lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120907193.4U CN215558278U (en) | 2021-04-28 | 2021-04-28 | Nuclear power station steel lining frustum hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120907193.4U CN215558278U (en) | 2021-04-28 | 2021-04-28 | Nuclear power station steel lining frustum hoisting device |
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| Publication Number | Publication Date |
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| CN215558278U true CN215558278U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120907193.4U Active CN215558278U (en) | 2021-04-28 | 2021-04-28 | Nuclear power station steel lining frustum hoisting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024017240A1 (en) * | 2022-07-19 | 2024-01-25 | 中广核工程有限公司 | Steel lining module construction method, hoisting tool and limiting tool |
-
2021
- 2021-04-28 CN CN202120907193.4U patent/CN215558278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024017240A1 (en) * | 2022-07-19 | 2024-01-25 | 中广核工程有限公司 | Steel lining module construction method, hoisting tool and limiting tool |
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