CN214531995U - Net rack for hoisting steel lining module with bottom plate - Google Patents
Net rack for hoisting steel lining module with bottom plate Download PDFInfo
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- CN214531995U CN214531995U CN202120709502.7U CN202120709502U CN214531995U CN 214531995 U CN214531995 U CN 214531995U CN 202120709502 U CN202120709502 U CN 202120709502U CN 214531995 U CN214531995 U CN 214531995U
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- node
- bottom plate
- upper node
- connecting piece
- nodes
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a rack is used in hoist and mount of nuclear power station steel lining area bottom plate module, including upper portion node, lower part node and connecting piece, the connecting piece includes: the first connecting piece is used for connecting the upper node and the upper node on the same layer; the second connecting piece is used for connecting the lower nodes on the same layer with the lower nodes; the third connecting piece is used for connecting the upper node with the lower nodes of two adjacent layers; the fourth connecting piece is used for connecting the upper node of the adjacent layer with the upper node; the fifth connecting piece is used for connecting the lower node of the adjacent layer with the lower node; four third connecting pieces are arranged at each upper node and are used for connecting four lower nodes. Compared with the prior art, the upper node is a crane lifting point, and the lower node is a steel lining lifting point with a bottom plate module. The lower nodes are distributed in different radiuses and different angles, and finally form lifting points distributed in a surface shape, so that the bottom plate is not deformed after the module is integrally lifted.
Description
Technical Field
The utility model relates to a rack is used in hoist and mount of steel lining area bottom plate module belongs to nuclear power station building steel construction technical field.
Background
The steel lining with bottom plate module is shown in fig. 6 and comprises a bottom plate, a truncated cone c and a truncated cone b. The diameter of the lower part of the module is 39.412m, the diameter of the upper part of the module is 43.182m, the height of the module is 3.395m, and the thickness of the steel plate of the bottom plate of the module is 6 mm.
The steel lining bottom plate, the truncated cone c and the truncated cone b are positioned at the lowest part of the steel lining of the reactor plant, and whether the steel lining bottom plate, the truncated cone c and the truncated cone b are finished or not is directly related to the construction of the inner shell foundation and the inner structure of the reactor plant. The traditional installation method is that the bottom plate and the truncated cone are hoisted to a reactor workshop in blocks to be directly installed, civil engineering construction needs to be carried out until the construction of the steel lining bottom plate and the truncated cone is completed, and the construction period is greatly wasted.
During the period that the bottom plate and the frustum are spliced into the integral module in the splicing field, the civil engineering construction of the reactor factory can be synchronously carried out, and concrete pouring is directly carried out after the bottom plate module is hoisted in place, so that the construction period is greatly saved, and large-area cross operation is avoided. Meanwhile, the module area of the bottom plate is large, the bottom is thin, the thickness of the bottom plate is only 6mm, the whole hoisting is easy to deform, and a three-dimensional net rack needs to be designed, so that the bottom plate is not deformed after the module is integrally hoisted.
Disclosure of Invention
The utility model aims to solve the technical problem that to the deformation problem that bottom plate module hoist and mount exist, provide a hoist and mount rack that ensures the indeformable after module hoist and mount.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a net rack for hoisting a steel lining belt bottom plate module comprises:
upper nodes arranged at equal intervals on circles of different diameters around a circle center, and the radius of the upper node on the ith layer is Rui；
Lower nodes also arranged equidistantly on circles of different diameters, the radius of the ith lower node being Rpi，Rui＜Rpi＜Ru(i+1)(ii) a And
a connector, the connector comprising:
the first connecting piece is used for connecting the upper node and the upper node on the same layer;
the second connecting piece is used for connecting the lower node and the lower node on the same layer;
the third connecting piece is used for connecting the upper node with the lower nodes of two adjacent layers;
the fourth connecting piece is used for connecting the upper node of the adjacent layer with the upper node;
the fifth connecting piece is used for connecting the lower node of the adjacent layer with the lower node;
four third connecting pieces are arranged at each upper node and are used for connecting four lower nodes;
the upper node is a crane lifting point, and the lower node is a steel lining module lifting point with a bottom plate.
A lifting lug is arranged on the upper node as a lifting point.
The connecting piece comprises steel pipe, taper sleeve and high-strength bolt, the taper sleeve sets up the both ends at the steel pipe, high-strength bolt fixes on the taper sleeve.
And the upper node and the lower node are both bolt balls, and bolt holes connected with the high-strength bolts are formed in the bolt balls.
Compared with the prior art, the utility model discloses hoist and mount rack has following technological effect:
1. the upper node is a crane lifting point, and the lower node is a steel lining lifting point with a bottom plate module. The lower nodes are distributed in different radiuses and different angles, and finally form lifting points distributed in a surface shape, so that the bottom plate is not deformed after the module is integrally lifted.
2. The whole net rack is formed by connecting nodes and connecting pieces, has simple structure, light dead weight and good integral stress performance, is not easy to deform in the plane, and ensures that lifting points are positioned on the same plane.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the three-dimensional structure of the net rack of the present invention.
Fig. 2 is a schematic diagram of the connection between the upper node and the lower node.
Fig. 3 is a schematic structural diagram of the connecting member of the present invention.
Fig. 4 is the connection schematic diagram of the net rack connecting piece and the bolt ball of the utility model.
Fig. 5 is the schematic view of the net rack lifting of the utility model.
Fig. 6 is a schematic view of the structure of a steel-lined floor module.
In the figure: 1. an upper node; 2. a lower node; 3. a connecting member; 31. a first connecting member; 32. a second connecting member; 33. a third connecting member; 34. a fourth connecting member; 35. a fifth connecting member; 4. lifting lugs; 5. a steel pipe; 6. a taper sleeve; 7. high-strength bolt.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, the utility model relates to a net rack is used in hoisting of steel lining area bottom plate module, include:
and the connecting piece 3 is used for connecting the upper node 1 and the lower node 2 into a whole.
The connection of the upper node 1 and the lower node 2 is schematically illustrated in fig. 2. in fig. 2, two layers of upper nodes 1 and three layers of lower nodes 3 are included.
The upper nodes 1 on two layers comprise a first connecting piece 31 for connecting the upper nodes on the same layer with the upper nodes and a fourth connecting piece 34 for connecting the upper nodes on the adjacent layer with the upper nodes.
And a second connecting piece 32 for connecting the lower nodes on the same layer with the lower nodes and a fifth connecting piece 35 for connecting the lower nodes on the adjacent layer with the lower nodes are arranged between the lower nodes 2 on the three layers.
Four third connectors 33 are provided at each upper node 1 for connecting four lower nodes 2.
Part of the upper nodes 1 are crane hoisting points, and part or all of the lower nodes 2 are steel lining module hoisting points with bottom plates.
A lifting lug 5 is arranged on the upper node as a lifting point.
The structure of the connecting piece 3 is shown in fig. 3 and comprises a steel pipe 5, taper sleeves 6 and high-strength bolts 7, wherein the taper sleeves 6 are welded at two ends of the steel pipe 5, and the high-strength bolts 7 are fixed in the taper sleeves 6 and can rotate around the taper sleeves 6.
In one embodiment, the upper node 1 and the lower node 2 are each a bolt ball on which a bolt hole connected with the high-strength bolt 7 is provided.
The utility model discloses a make into the connecting piece with the steel pipe, the node is makeed into to the bolt ball, and the bolt that excels in carries out connecting piece and nodal connection, finally makes into the net rack for hoist and mount, has realized the successful hoist and mount of taking the bottom plate module, and basically there is not deformation around the module hoist and mount.
The utility model discloses steel lining bottom plate module hoists as follows with rack's installation method:
according to the requirements of drawings, steel pipes of different specifications are manufactured into connecting pieces, taper sleeves and high-strength bolts are arranged at the end portions of the connecting pieces, and the high-strength bolts, the taper sleeves and the steel pipes are integrated and can rotate.
And step two, manufacturing a bolt ball joint according to the requirements of drawings, wherein bolt holes are formed in the bolt ball corresponding to the directions of the connecting pieces and used for being connected with the connecting pieces, and the connecting pieces and the bolt ball form a triangular stable structure. The lower part of the bolt ball is provided with a bolt hole which is used as a module hoisting point and is connected with the module through a lifting bolt, a steel wire rope and the like.
And step three, assembling the connecting piece and the bolt ball according to the drawing requirements to form a disk-shaped net rack for hoisting, wherein the upper part of the net rack is connected with a steel wire rope and a crane by adopting lifting lugs, which is shown in figure 5.
Claims (4)
1. The utility model provides a net frame is used in hoist and mount of steel lining area bottom plate module which characterized in that includes:
upper nodes arranged at equal intervals on circles of different diameters around a circle center, and the radius of the upper node on the ith layer is Rui；
Lower nodes also arranged equidistantly on circles of different diameters, the radius of the ith lower node being Rpi，Rui＜Rpi＜Ru(i+1)(ii) a And
a connector, the connector comprising:
the first connecting piece is used for connecting the upper node and the upper node on the same layer;
the second connecting piece is used for connecting the lower node and the lower node on the same layer;
the third connecting piece is used for connecting the upper node with the lower nodes of two adjacent layers;
the fourth connecting piece is used for connecting the upper node of the adjacent layer with the upper node;
the fifth connecting piece is used for connecting the lower node of the adjacent layer with the lower node;
four third connecting pieces are arranged at each upper node and are used for connecting four lower nodes;
the upper node is a crane lifting point, and the lower node is a steel lining module lifting point with a bottom plate.
2. The net rack for hoisting a steel-lined belt bottom plate module according to claim 1, wherein a lifting lug is provided on an upper node serving as a lifting point.
3. The net rack for hoisting the steel lining belt bottom plate module according to claim 1, wherein the connecting piece consists of a steel pipe, taper sleeves and high-strength bolts, the taper sleeves are arranged at two ends of the steel pipe, and the high-strength bolts are fixed on the taper sleeves.
4. The net rack for hoisting the steel lining strip bottom plate module according to claim 3, wherein the upper node and the lower node are both bolt balls, and bolt holes connected with the high-strength bolts are arranged on the bolt balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709502.7U CN214531995U (en) | 2021-04-07 | 2021-04-07 | Net rack for hoisting steel lining module with bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709502.7U CN214531995U (en) | 2021-04-07 | 2021-04-07 | Net rack for hoisting steel lining module with bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214531995U true CN214531995U (en) | 2021-10-29 |
Family
ID=78273279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120709502.7U Expired - Fee Related CN214531995U (en) | 2021-04-07 | 2021-04-07 | Net rack for hoisting steel lining module with bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214531995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417290A (en) * | 2022-07-19 | 2022-12-02 | 中广核工程有限公司 | Steel lining module construction method, hoisting tool and limiting tool |
-
2021
- 2021-04-07 CN CN202120709502.7U patent/CN214531995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417290A (en) * | 2022-07-19 | 2022-12-02 | 中广核工程有限公司 | Steel lining module construction method, hoisting tool and limiting tool |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |