CN209653198U - A kind of nuclear power plant reactor construction of hydropower top cover - Google Patents
A kind of nuclear power plant reactor construction of hydropower top cover Download PDFInfo
- Publication number
- CN209653198U CN209653198U CN201920263399.0U CN201920263399U CN209653198U CN 209653198 U CN209653198 U CN 209653198U CN 201920263399 U CN201920263399 U CN 201920263399U CN 209653198 U CN209653198 U CN 209653198U
- Authority
- CN
- China
- Prior art keywords
- dome
- top cover
- fixedly connected
- column
- nuclear power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of nuclear power plant reactor construction of hydropower top covers, including annulus column, the upper surface of the annulus column offers circular groove, the inner wall of the circular groove is connected with kelly, the top of the kelly is fixedly connected with dome, the flank threads of the annulus column are connected with the first fixed screw, and the inner wall of the annulus column is fixedly connected with fixed block, and the bottom of the fixed block is fixedly connected with support rod.The nuclear power plant reactor construction of hydropower top cover, pass through setting annulus column, kelly and dome, it is clamped convenient for dome by kelly and annulus column, pass through the first fixed screw of setting, annulus column and dome, pass through the fixed dome of the first fixed screw convenient for annulus column, pass through setting fixed block, support rod, the first support column and the second support column, it is supported convenient for the first support column by fixed block and the second support column and dome overlap joint, to achieve the effect that the top cover convenient for nuclear power plant reactor construction of hydropower is easily installed and replacement.
Description
Technical field
The utility model relates to construction of hydropower technical field, specially a kind of nuclear power plant reactor construction of hydropower top cover.
Background technique
Nuclear power plant's reactor building is generally made of raft foundation, containment structure, 3 major part of internal structure.Currently, right
The research of nuclear power plant's reactor building mainly has stability against earthquake Journal of Sex Research, the nuclear power plant reactor of reactor building basis and ground
Workshop raft foundation steel reinforcement cage modular construction technology considers that the nuclear power plant reactor workshop floor response spectrum of SSI effect analyzes three
Direction.Nuclear power engineering can trace back to phase early 1980s using modular technology, and U.S.'s Bechtel corporation plan is by core
The successful experience that submarine modularization is built is applied to nuclear power engineering, and has carried out a large amount of basic research.Hereafter Bechtel company
The Japan that modularized design and construction theory are pushed to greatly developing nuclear power, carries out nuclear power engineering mould together with Hitachi, Ltd
The application study and test of block technology.In 23 boiling-water reactors of Japan and advanced version boiling-water reactor nuclear power unit that Hitachi, Ltd participates in
In the designs of 16 units, in construction, the number of modules of modularized design is increased to by 18 of initial (eighties) by ABWR
235 of nuclear power unit design, including raft foundation steel reinforcement cage module.Raft foundation steel reinforcement cage modular construction technology is adopted as
The realization of 48 months standard durations of ABWR nuclear power unit is made that contribution.Japan be current nuclear power engineering modular construction technology most
Country mature, application range is most wide.Reactor building raft foundation is radius 19.75m, and the circle ring column of thick 5.50m, upper part sets
Meter is cyclic to the truncated cone.7 layers of reinforced mesh are equipped in raft foundation, every layer of reinforced mesh is respectively by intermediate quadrature reinforced mesh and edge
It is circumferential to be formed with radial reinforced mesh.It arranges vertical reinforcement between each layer reinforcing bar, arranges oblique reinforcing bar at the truncated cone, circumference is to cloth
Pre-stressed steel pipe is set, and the top cover of nuclear power plant reactor construction of hydropower is typically all directly to be barricaded as again filling direct shape with truss
At in this way if big problem occurs in top cover, it has not been convenient to which installation and replacement take time and effort.
Utility model content
The purpose of this utility model is to provide a kind of nuclear power plant reactor construction of hydropower top covers, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of nuclear power plant reactor construction of hydropower use
Top cover, including annulus column, the upper surface of the annulus column offer circular groove, and the inner wall of the circular groove is connected with kelly, institute
The top for stating kelly is fixedly connected with dome, and the flank threads of the annulus column are connected with the first fixed screw, the annulus column
Inner wall be fixedly connected with fixed block, the bottom of the fixed block is fixedly connected with support rod, the upper surface point of the fixed block
It is not fixedly connected with the first support column and the second support column, the top of first support column is fixedly connected with top plate, the circle
The side of lid is fixedly connected with link block, and the upper surface of the link block offers the first circular hole, and the upper surface of the dome is opened
Equipped with the second circular hole, the upper surface of the dome opens up fluted, and the inner bottom wall of the groove offers skewed slot, the groove
Inner wall is connected with inserted link, and the top of the inserted link is fixedly connected with top cover, and the flank threads of the dome are connected with second
Fixed screw, the upper surface of the top cover are fixedly connected with convex block, and the upper surface of the convex block offers translot, the translot
Inner wall is fixedly connected with round bar, and the surface pivots of the round bar are connected with connecting plate, and the upper surface of the connecting plate offers hook
Hole.
Preferably, the annulus column, dome are identical with the gauge thickness of top cover, and dome passes through table on kelly and annulus column
Face grafting.
Preferably, the quantity of the fixed block, the first support column and the second support column respectively there are four, and four fixations
Block, the first support column and the second support column are in the cross inner wall for being distributed in annulus column.
Preferably, the top of first support column is overlapped by the inner wall of top plate and dome, and the top of the second support column
End is fixedly connected with the lower surface of the first adjacent support column.
Preferably, one end of first fixed screw runs through the side of annulus column and extends to the inner wall and kelly of circular groove
Be screwed connection, and annulus column is fixedly connected by the first fixed screw and kelly with dome.
Preferably, one end of second fixed screw runs through the side of dome and extends to groove inner wall and inserted link screw thread
It is fixedly connected, and dome is fixedly connected by the second fixed screw and inserted link with top plate.
Beneficial effect
The utility model provides a kind of nuclear power plant reactor construction of hydropower top cover, have it is following the utility model has the advantages that
1. the nuclear power plant reactor construction of hydropower top cover is passed through by setting annulus column, kelly and dome convenient for dome
Kelly and annulus column are clamped, and by the first fixed screw of setting, annulus column and dome, pass through the first fixed screw convenient for annulus column
Fixed dome passes through fixation by setting fixed block, support rod, the first support column and the second support column convenient for the first support column
Block and the second support column and dome overlap joint support, and are easily installed to reach convenient for the top cover of nuclear power plant reactor construction of hydropower
With the effect of replacement.
2. the nuclear power plant reactor construction of hydropower top cover is passed through by setting link block and the first circular hole convenient for loop wheel machine
Link block slings dome, by setting dome, inserted link and top cover, is plugged and fixed and is connect with dome by inserted link convenient for top cover, led to
Setting groove and skewed slot are crossed, pass through the gap between dome and top cover convenient for a small amount of sleet and is flowed out through skewed slot, setting is passed through
Dome, the second fixed screw, inserted link and top cover, are fixedly connected by the second fixed screw and inserted link with top cover convenient for dome, are led to
Setting convex block, round bar and connecting plate are crossed, top cover is sling by connecting plate convenient for loop wheel machine, to reach convenient for nuclear power plant reactor factory
The effect that the working top cover in room checks convenient for separation.
Detailed description of the invention
Fig. 1 is that the utility model structure just cuts open schematic diagram；
Fig. 2 is the utility model structure schematic top plan view；
Fig. 3 is the enlarged diagram of A in the utility model structure chart 1；
Fig. 4 is the enlarged diagram of B in the utility model structure chart 1.
In figure: 1 annulus column, 2 circular grooves, 3 kellies, 4 domes, 5 first fixed screws, 6 fixed blocks, 7 support rods, 8 first
Dagger, 9 second support columns, 10 top plates, 11 link blocks, 12 first circular holes, 13 second circular holes, 14 grooves, 15 skewed slots, 16 inserted links,
17 top covers, 18 second fixed screws, 19 convex blocks, 20 translots, 21 round bars, 22 connecting plates, 23 dog holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of nuclear power plant reactor construction of hydropower top
Lid, including annulus column 1, the upper surface of annulus column 1 offer circular groove 2, and the inner wall of circular groove 2 is connected with kelly 3, kelly 3
Top is fixedly connected with dome 4, and the flank threads of annulus column 1 are connected with the first fixed screw 5, one end of the first fixed screw 5
Through annulus column 1 side and extend to the inner wall of circular groove 2 and be screwed and connect with kelly 3, and annulus column 1 is fixed by first
Screw 5 and kelly 3 are fixedly connected with dome 4, and the inner wall of annulus column 1 is fixedly connected with fixed block 6, and the bottom of fixed block 6 is fixed
It is connected with support rod 7, the upper surface of fixed block 6 has been respectively fixedly connected with the first support column 8 and the second support column 9, fixed block 6,
The quantity of first support column 8 and the second support column 9 respectively there are four, and four fixed blocks 6, the first support column 8 and the second support
Column 9 is in the cross inner wall for being distributed in annulus column 1, and the top of the first support column 8 is fixedly connected with top plate 10, the first support column 8
Top overlapped by the inner wall of top plate 10 and dome 4, and under the top of the second support column 9 and the first adjacent support column 8
Surface is fixedly connected, and by setting annulus column 1, kelly 3 and dome 4, is clamped, is led to by kelly 3 and annulus column 1 convenient for dome 4
The first fixed screw 5 of setting, annulus column 1 and dome 4 are crossed, convenient for annulus column 1 by the fixed dome 4 of the first fixed screw 5, is passed through
Fixed block 6, support rod 7, the first support column 8 and the second support column 9 are set, pass through fixed block 6 and second convenient for the first support column 8
Support column 9 and the overlap joint of dome 4 support, and the side of dome 4 is fixedly connected with link block 11, and the upper surface of link block 11 offers the
One circular hole 12, the upper surface of dome 4 offer the second circular hole 13, and the upper surface of dome 4 opens up fluted 14, the interior bottom of groove 14
Wall offers skewed slot 15, and the inner wall of groove 14 is connected with inserted link 16, and the top of inserted link 16 is fixedly connected with top cover 17, annulus
Column 1, dome 4 are identical with the gauge thickness of top cover 17, and dome 4 passes through kelly 3 and the 1 upper surface grafting of annulus column, the side of dome 4
Face is threaded with the second fixed screw 18, and one end of the second fixed screw 18 runs through the side of dome 4 and extends to groove 14
Inner wall is screwed with inserted link 16 and connect, and dome 4 is fixedly connected by the second fixed screw 18 and inserted link 16 with top cover 17, pushes up
The upper surface of lid 17 is fixedly connected with convex block 19, and the upper surface of convex block 19 offers translot 20, and the inner wall of translot 20 is fixedly connected
There is round bar 21, the surface pivots of round bar 21 are connected with connecting plate 22, and the upper surface of connecting plate 22 offers dog hole 23, pass through setting
Link block 11 and the first circular hole 12 sling dome 4 by link block 11 convenient for loop wheel machine, pass through setting dome 4, inserted link 16 and top cover
17, it is plugged and fixed and is connect with dome 4 by inserted link 16 convenient for top cover 17, by setting groove 14 and skewed slot 15, convenient for a small amount of
Sleet is flowed out by the gap between dome 4 and top cover 17 and through skewed slot 15, by setting dome 4, the second fixed screw 18, is inserted
Bar 16 and top cover 17 are fixedly connected by the second fixed screw 18 and inserted link 16 with top cover 17 convenient for dome 4, by the way that convex block is arranged
19, round bar 21 and connecting plate 22 sling top cover 17 by connecting plate 22 convenient for loop wheel machine, to reach convenient for nuclear power plant reactor factory
The working top cover 17 in room is easily installed the effect with replacement.
Working principle: it when installing the top cover 17 of nuclear power plant reactor construction of hydropower, is passed through and is connected by the suspension hook of loop wheel machine
It connects block 11 and slings dome 4, be inserted into dome 4 in the upper surface circular groove 2 for the annulus column 1 built up by the kelly 3 of bottom,
And the first support column 8 inside annulus column 1 is set to withstand dome 4 by top plate 10, then pass through annulus column by the first fixed screw 5
1 fixed dome 4, when needing to check workshop inner facility, front checks and does not come out, and can pass through connection by the suspension hook of loop wheel machine
The dog hole 23 of 22 upper surface of plate slings top cover 17, after checking out, then top cover 17 is made to be inserted into the recessed of 4 upper surface of dome by inserted link 16
In slot 14, by the fixed dome 4 of the second fixed screw 18 and top cover 17, to reach convenient for nuclear power plant reactor construction of hydropower use
Top cover 17 be easily installed with replacement effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of nuclear power plant reactor construction of hydropower top cover, including annulus column (1), it is characterised in that: the annulus column (1)
Upper surface offers circular groove (2), and the inner wall of the circular groove (2) is connected with kelly (3), and the top of the kelly (3) is fixed
Be connected with dome (4), the flank threads of the annulus column (1) are connected with the first fixed screw (5), the annulus column (1) it is interior
Wall is fixedly connected with fixed block (6), and the bottom of the fixed block (6) is fixedly connected with support rod (7), the fixed block (6)
Upper surface has been respectively fixedly connected with the first support column (8) and the second support column (9), and the top of first support column (8) is fixed
It is connected with top plate (10), the side of the dome (4) is fixedly connected with link block (11), and the upper surface of the link block (11) is opened
Equipped with the first circular hole (12), the upper surface of the dome (4) is offered the second circular hole (13), and the upper surface of the dome (4) is opened
Equipped with groove (14), the inner bottom wall of the groove (14) is offered skewed slot (15), and the inner wall of the groove (14) is connected with
The top of inserted link (16), the inserted link (16) is fixedly connected with top cover (17), and the flank threads of the dome (4) are connected with second
The upper surface of fixed screw (18), the top cover (17) is fixedly connected with convex block (19), and the upper surface of the convex block (19) opens up
Have translot (20), the inner wall of the translot (20) is fixedly connected with round bar (21), and the surface pivots of the round bar (21) are connected with
The upper surface of connecting plate (22), the connecting plate (22) offers dog hole (23).
2. a kind of nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that: the annulus column
(1), dome (4) is identical with the gauge thickness of top cover (17), and dome (4) is inserted by kelly (3) and annulus column (1) upper surface
It connects.
3. a kind of nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that: the fixed block
(6), the quantity of the first support column (8) and the second support column (9) respectively there are four, and four fixed blocks (6), the first support columns
(8) and the second support column (9) is in the cross inner wall for being distributed in annulus column (1).
4. a kind of nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that: described first
The top of dagger (8) is overlapped by the inner wall of top plate (10) and dome (4), and the top of the second support column (9) and adjacent the
The lower surface of one support column (8) is fixedly connected.
5. a kind of nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that: described first is solid
One end of screw (5) is determined through the side of annulus column (1) and is extended to the inner wall of circular groove (2) and is screwed and connect with kelly (3),
And annulus column (1) is fixedly connected by the first fixed screw (5) and kelly (3) with dome (4).
6. a kind of nuclear power plant reactor construction of hydropower top cover according to claim 1, it is characterised in that: described second is solid
One end of screw (18) is determined through the side of dome (4) and is extended to groove (14) inner wall and is screwed with inserted link (16) and connect,
And dome (4) is fixedly connected by the second fixed screw (18) and inserted link (16) with top cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263399.0U CN209653198U (en) | 2019-03-01 | 2019-03-01 | A kind of nuclear power plant reactor construction of hydropower top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263399.0U CN209653198U (en) | 2019-03-01 | 2019-03-01 | A kind of nuclear power plant reactor construction of hydropower top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209653198U true CN209653198U (en) | 2019-11-19 |
Family
ID=68525750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920263399.0U Active CN209653198U (en) | 2019-03-01 | 2019-03-01 | A kind of nuclear power plant reactor construction of hydropower top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209653198U (en) |
-
2019
- 2019-03-01 CN CN201920263399.0U patent/CN209653198U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102737741A (en) | Spent fuel storage framework of nuclear power plant | |
| CN202887753U (en) | Spent fuel storage grid of nuclear power plant | |
| CN209653198U (en) | A kind of nuclear power plant reactor construction of hydropower top cover | |
| CN101020288A (en) | Large circular tank assembling process | |
| CN202072386U (en) | Lifting appliance for lifting raft foundation reinforcement cage of containment vessel of nuclear power station | |
| CN109779002A (en) | Overall assembled framework house | |
| CN101656112B (en) | Follower component driven by driving mechanism in pressure shell and water reactor adopting same | |
| CN210351075U (en) | Solar panel convenient to dismantle and overhaul | |
| CN208109223U (en) | A kind of hydraulic engineering water level monitoring device | |
| CN110761954B (en) | Precast concrete fan tower barrel with spiral line connecting seam and connecting method | |
| KR101216595B1 (en) | Temporary roof system for reactor containment building of nuclear power plant | |
| CN208518163U (en) | A kind of large-span arch steel structure net rack roof | |
| CN203222891U (en) | Spherical coal storage shed of grid structure | |
| CN108325266B (en) | Multi-core filter for container energy storage battery stack | |
| CN115440405B (en) | Multistage continuous irradiation target assembly | |
| CN202055600U (en) | Novel combined type wind power generation tower frame | |
| CN205804313U (en) | A kind of vertical ship lift many ring flanges equilibrium oil cylinder | |
| CN100464032C (en) | Movable pollution discharge cover for intensive shrimp pond | |
| CN109653550A (en) | A kind of prefabricated assembled low-voltage power distribution room | |
| CN114510861B (en) | Resonance calculation method for studying reactor based on equivalent geometric theory | |
| CN211258903U (en) | Bearing seat for wind generating set | |
| CN203639105U (en) | Suspension type temporary hoisting operation platform | |
| CN207110951U (en) | A kind of hydroenergy storage station overhaul of the equipments cat ladder | |
| CN109372010A (en) | Dedicated reinforcing pedestal of photovoltaic generating system and preparation method thereof | |
| CN211847340U (en) | Reaction device for producing biogas by using aquaculture sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |