CN212743424U - Nuclear power steel lining installation buttress post device - Google Patents
Nuclear power steel lining installation buttress post device Download PDFInfo
- Publication number
- CN212743424U CN212743424U CN202020929472.6U CN202020929472U CN212743424U CN 212743424 U CN212743424 U CN 212743424U CN 202020929472 U CN202020929472 U CN 202020929472U CN 212743424 U CN212743424 U CN 212743424U
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- steel
- nuclear power
- steel lining
- buttress
- movable frame
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Abstract
The utility model discloses a nuclear power steel lining installation buttress post device, including the stand, its characterized in that: the upright column is formed by splicing a plurality of upright column units in the height direction; at least one movable frame is arranged in the height direction of each upright column unit, and a positioning piece which can move in the horizontal direction is arranged on each movable frame and is matched with the annular angle steel of the inner wall surface of the steel lining. The utility model discloses with I-steel as the main part, upper portion adopts mobilizable frame and screw connection, and the consumptive material is few, low in cost. The buttress only needs to bear the horizontal load of the wallboard, and does not need to be buried in concrete, so that the buttress can be repeatedly utilized, and the material loss is reduced. The utility model discloses can adjust the straightness that hangs down and the radius of wallboard through the lead screw on the buttress post, adjust the equipment clearance of wallboard, it is easy and simple to handle, efficient.
Description
Technical Field
The utility model relates to a nuclear power steel lining installation buttress device belongs to "nuclear power station building technical field".
Background
The steel lining of the nuclear power station is used as a part of a containment vessel of the nuclear power station, is a third safety barrier of a nuclear island and is also a last safety defense line, the steel lining is continuously arranged from top to bottom and covers a bottom plate, a wall body and the inner surface of a dome of the whole inner containment vessel, and the steel lining provides a leakproof boundary. The frustum of the steel lining and the wall plate of the cylinder body can not be fixed during installation, and the verticality is difficult to adjust.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art existence, and provide a buttress post device for installation of nuclear power station steel lining, fixed steel lining frustum and the barrel wallboard of taking one's place when being used for hoist and mount to and adjust the straightness and the radius of hanging down of steel lining frustum and barrel wallboard.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a buttress post device for installation of nuclear power station steel lining, includes the stand, its characterized in that: the upright column is formed by splicing a plurality of upright column units in the height direction; at least one movable frame is arranged in the height direction of each upright column unit, and a positioning piece which can move in the horizontal direction is arranged on each movable frame and is matched with the annular angle steel of the inner wall surface of the steel lining.
The positioning piece is provided with a U-shaped groove used for being matched with the annular angle steel, and the U-shaped groove is clamped on the vertical edge of the annular angle steel.
The positioning piece is connected to the provided frame through a lead screw arranged on the movable frame.
The upright post unit comprises I-shaped steel, a rib plate and a reinforcing plate; the rib plates are welded between flange plates on two sides of the I-shaped steel web plate; the reinforcing plate is welded between the rib plate and the web plate.
And the lower end of the upright post is provided with an embedded part.
Compared with the prior art, the beneficial effects of the utility model are that:
a. the utility model discloses with I-steel as the main part, upper portion adopts mobilizable frame and screw connection, and the consumptive material is few, low in cost. The buttress only needs to bear the horizontal load of the wallboard, and does not need to be buried in concrete, so that the buttress can be repeatedly utilized, and the material loss is reduced.
b. The utility model discloses the structural feature of make full use of section of thick bamboo wall itself, when two layers of barrel of installation reach above, can directly hang the buttress post and establish on section of thick bamboo wall outside hoop angle steel, easy and simple to handle, safe and reliable.
c. The utility model discloses can adjust the straightness that hangs down and the radius of wallboard through the lead screw on the buttress post, adjust the equipment clearance of wallboard, it is easy and simple to handle, efficient.
Description of the drawings:
FIG. 1 is a schematic view of the connection of a truncated cone to a layer of a cylinder buttress post;
FIG. 2 is a schematic view of a cylinder buttress;
FIG. 3 is a schematic structural view of a column unit;
fig. 4 is a schematic structural view of the hanging claw.
Wherein: 1. hoisting holes; 2. a lead screw; 3. a movable frame; 4. i-shaped steel; 5. buttress columns; 6. a barrel; 6a, arranging a layer of cylinder; 6b, next layer of cylinder body; 7. circumferential angle steel; 8. a truncated cone; 9. embedding parts; 10. concrete; 11. a reinforcing plate; 12. a rib plate; 13. Hanging claws; 14. rotating the handle; 15. and fastening the bolt.
Detailed Description
The utility model discloses to HPR1000 steel lining frustum and barrel construction, buttress post device establishes in the frustum or the barrel wallboard outside, and every wallboard sets up 2 stands.
The structure of the buttress column device of the utility model is shown in figure 1 and figure 2, and the upright column is formed by splicing a plurality of upright column units in the height direction; at least one movable frame 3 is provided in the height direction of each of the column units. The movable frame 3 is fixed to the column unit by fastening bolts 15. Each movable frame 3 is provided with a positioning member movable in the horizontal direction, and the positioning member is fitted to a circumferential angle 7 of the inner wall surface of the steel lining.
The positioning piece is a hanging claw 13 and comprises a first vertical steel plate 132 and a second vertical steel plate 133 which are used for forming a U-shaped groove 131, the first vertical steel plate 132 and the second vertical steel plate 133 are arranged in parallel and welded on a horizontal steel plate 134, the horizontal steel plate 134 is welded on an end plate 135, and steel plates 136 serving as rib plates are welded on the horizontal steel plate 134 and the end plate 135.
24 truncated cones, the first layer to the seventh layer of cylinder bodies and the ninth layer of cylinder body mounting buttress columns are arranged (each cylinder body is 11200mm long), 28 cylinder bodies are arranged on the eighth layer of cylinder bodies and are uniformly distributed on the outer side of the cylinder wall in principle, and the cylinder bodies are fixed to be wall plates and adjust the verticality and the radius of the wall plates when being used for hoisting.
The utility model discloses the stand unit of counterfort post device is formed by I-steel, floor and reinforcing plate mutual welding, and upper portion adopts portable frame 3 to be connected with lead screw 2, penetrates twist grip 14 through punching on lead screw 2. The hanging claw 13 and the screw rod 2 form a rotating pair, and when the screw rod 2 rotates, the hanging claw 13 does not rotate along with the screw rod. The screw 2 is rotated by rotating the handle 14, so that the screw 2 moves back and forth in the horizontal direction of the movable frame 3, thereby moving the hanging claw 13 back and forth.
The utility model discloses buttress post device, the consumptive material is few, low in cost. The buttress only needs to bear the horizontal load of the wallboard, and does not need to be buried in concrete, so that the buttress can be repeatedly utilized, and the material loss is reduced.
The utility model discloses buttress post device is the wallboard of taking one's place and the straightness and the radial auxiliary fixtures of wallboard straightness that hang down of regulation when being used for hoist and mount, before frustum or barrel wallboard hoist and mount, fixes the buttress post earlier on frustum bottom concrete buries the piece or on lower floor barrel hoop angle steel, after frustum or barrel wallboard hoist and mount, the buttress post passes through the screw connection setting element on the portable frame, utilizes the adjustable of lead screw to carry out the adjustment of wallboard.
Claims (5)
1. The utility model provides a nuclear power steel lining installation buttress post device, includes the stand, its characterized in that: the upright column is formed by splicing a plurality of upright column units in the height direction; at least one movable frame is arranged in the height direction of each upright column unit, and a positioning piece which can move in the horizontal direction is arranged on each movable frame and is matched with the annular angle steel of the inner wall surface of the steel lining.
2. The nuclear power steel lining installation buttress post device of claim 1, characterized in that: the positioning piece is provided with a U-shaped groove used for being matched with the annular angle steel, and the U-shaped groove is clamped on the vertical edge of the annular angle steel.
3. The nuclear power steel lining installation buttress post device of claim 2, characterized in that: the positioning piece is connected to the movable frame through a lead screw arranged on the movable frame.
4. The nuclear power steel lining installation buttress post device of any one of claims 1-3, wherein: the upright post unit comprises I-shaped steel, a rib plate and a reinforcing plate; the rib plates are welded between flange plates on two sides of the I-shaped steel web plate; the reinforcing plate is welded between the rib plate and the web plate.
5. The nuclear power steel lining installation buttress post device of claim 4, characterized in that: and the lower end of the upright post is provided with an embedded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020929472.6U CN212743424U (en) | 2020-05-28 | 2020-05-28 | Nuclear power steel lining installation buttress post device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020929472.6U CN212743424U (en) | 2020-05-28 | 2020-05-28 | Nuclear power steel lining installation buttress post device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212743424U true CN212743424U (en) | 2021-03-19 |
Family
ID=75006036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020929472.6U Expired - Fee Related CN212743424U (en) | 2020-05-28 | 2020-05-28 | Nuclear power steel lining installation buttress post device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212743424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280775A (en) * | 2021-05-25 | 2021-08-20 | 中国核工业华兴建设有限公司 | Method for checking radius and perimeter of steel lining wall plate |
| CN114809270A (en) * | 2022-04-02 | 2022-07-29 | 中国核工业华兴建设有限公司 | Variable-section special-shaped lining plate structure of steel lining of nuclear power station and manufacturing method thereof |
-
2020
- 2020-05-28 CN CN202020929472.6U patent/CN212743424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280775A (en) * | 2021-05-25 | 2021-08-20 | 中国核工业华兴建设有限公司 | Method for checking radius and perimeter of steel lining wall plate |
| CN114809270A (en) * | 2022-04-02 | 2022-07-29 | 中国核工业华兴建设有限公司 | Variable-section special-shaped lining plate structure of steel lining of nuclear power station and manufacturing method thereof |
| CN114809270B (en) * | 2022-04-02 | 2023-11-14 | 中国核工业华兴建设有限公司 | Nuclear power station steel lining variable cross-section special-shaped lining plate structure and manufacturing method thereof |
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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: 20210319 |