CN105931681B - The installation tool and installation method of high temperature air-cooled pile pressure container built-in fitting - Google Patents
The installation tool and installation method of high temperature air-cooled pile pressure container built-in fitting Download PDFInfo
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- CN105931681B CN105931681B CN201610402587.8A CN201610402587A CN105931681B CN 105931681 B CN105931681 B CN 105931681B CN 201610402587 A CN201610402587 A CN 201610402587A CN 105931681 B CN105931681 B CN 105931681B
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/024—Supporting constructions for pressure vessels or containment vessels
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Manufacturing & Machinery (AREA)
- Foundations (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The invention belongs to the technical fields of Nuclear Power Station.In order to reduce the difficulty of high temperature air-cooled pile pressure container load bearing support installation of embedded parts construction, the present invention proposes a kind of high temperature air-cooled pile pressure container installation of embedded parts tool, including upper bracket and lower bracket, the upper bracket includes two the first front leg struts, two the first rear support legs, several support plates and connecting plate, it is connected by the connecting plate between described two first front leg struts, between described two first rear support legs, the support plate connects the top of first front leg strut and the top of the first rear support leg, which is equipped with several holding cards；Lower bracket includes connecting rod, two the second front leg struts and two the second rear support legs.Tool of the invention simplifies the installation process of built-in fitting, reduces the difficulty of installation of embedded parts operation, reduces construction safety risk, shortens the duration, and the engineering-built level for improving HTGR Nuclear Power Plant is of great significance with the market competitiveness.
Description
Technical field
The invention belongs to the technical fields of Nuclear Power Station, and in particular to a kind of high temperature air-cooled pile pressure container built-in fitting
Installation tool and installation method.
Background technique
High temperature gas cooled reactor is the Advanced Nuclear Energy Technology with forth generation technical characteristic, high temperature gas cooled reactor reactor pressure vessel
It is one of the core component of nuclear power station, is the important leverage for guaranteeing reactor safety operation.Wherein, pressure vessel load-bearing bearing is pre-
Embedded part is embedded on the wall of reactor cabin, for connecting pressure vessel load-bearing bearing, as shown in Figure 1, high temperature air-cooled pile pressure
Container load bearing support built-in fitting 10 includes front vertical plate 11 and back vertical plate 12, and front vertical plate 11 is more longer than back vertical plate 12, front vertical plate
It is equipped with kingbolt casing 13 between 11 and back vertical plate 12, and three layers of kingbolt casing 13 are distributed with from top to bottom, first layer has four
A kingbolt casing 13, the second layer is there are two kingbolt casing 13, and also there are two kingbolt casings 13 for third layer.10 weight of built-in fitting
About seven tons, be eccentric structure, and front side is heavier than rear side, and the generally irregular shape of built-in fitting 10, without suitably solid
Fixed point, causes the installation of built-in fitting difficult.Since pressure vessel load-bearing supports 10 place reactor cabin of built-in fitting
Wall civil structural engineering and installing engineering are intricate, add reactor room office operation limited space, further increase
The complexity and difficulty of 10 installation exercise of built-in fitting.
Summary of the invention
In order to reduce the difficulty of high temperature air-cooled pile pressure container load bearing support installation of embedded parts construction, the present invention proposes one kind
High temperature air-cooled pile pressure container installation of embedded parts tool, including upper bracket and lower bracket, the upper bracket include two
A first front leg strut, two the first rear support legs, several support plates and connecting plate, between described two first front leg struts, described
It is connected by the connecting plate between two the first rear support legs, the support plate connects the top and of first front leg strut
The top of one rear support leg, when so as to which built-in fitting being fixed in the upper bracket, the kingbolt casing of built-in fitting is located at described
In support plate；The support plate is equipped with several holding cards；The lower bracket includes connecting rod, two the second front leg struts and two
A second rear support leg, between described two second front leg struts, between described two second rear support legs, second front leg strut and
It is connected by the connecting rod between two rear support legs；In use, by the top of the second front leg strut of the lower bracket and institute
The bottom connection of the first front leg strut of upper bracket is stated, is propped up after the top of second rear support leg and the first of the upper bracket
The bottom of leg connects.
Wherein, the quantity of the support plate is four.
Wherein, the length of first front leg strut is greater than the length of first rear support leg, the length of second front leg strut
Degree is less than the length of second rear support leg, and the difference of the length of first front leg strut and the first rear support leg is equal to described second
The difference of the length of rear support leg and the second front leg strut.
It wherein, further include securing plate, by described between the lower part of first front leg strut and the lower part of the first rear support leg
Securing plate connection.
Wherein, second front leg strut is equipped with preceding supporting plate, second rear support leg far from the side of second rear support leg
Side far from second front leg strut is equipped with rear supporting plate.
Wherein, gusset is equipped between second front leg strut and preceding supporting plate, between second rear support leg and rear supporting plate.
The present invention also proposes a kind of installation method of high temperature air-cooled pile pressure container built-in fitting, using above-mentioned high temperature gas-cooled
Core pressure vessel installation of embedded parts tool, comprising the following steps:
(1) built-in fitting is placed in the upper bracket, and the kingbolt casing of built-in fitting is made to be located at the support plate
On, then kingbolt casing is blocked using the holding card in the support plate, by built-in fitting and the fixed company of the upper bracket
It connects；
(2) when the design installation site of reactor cabin wall construction to preburied column, on the wall of reactor cabin
Bury four preburied columns；
(3) lower bracket is lifted to the position that the lower bracket is adjusted into cabin to design position, then by institute
State the second front leg strut of lower bracket, the second rear support leg is connect with four preburied columns, the lower bracket is fixed
In on four preburied columns；
(4) by built-in fitting and the upper bracket integral hoisting into reactor cabin, dropping place is in the lower bracket, so
After adjust first front leg strut and the second front leg strut, built-in fitting is adjusted to design position, then will be propped up before described first
Leg is connect with the second front leg strut, and first rear support leg is connect with the second rear support leg, the upper bracket is fixed on institute
It states in lower bracket.
Wherein, in the step (1), the kingbolt casing of built-in fitting first layer is placed in the support plate.
Wherein, in the step (4), forestock is set far from the side of second rear support leg in second front leg strut
Plate is arranged rear supporting plate far from the side of second front leg strut in second rear support leg, the upper bracket is fixed on institute
After stating in lower bracket, built-in fitting front vertical plate is resisted against on the preceding supporting plate, and built-in fitting back vertical plate is resisted against in the rear supporting plate.
Wherein, muscle is respectively provided between second front leg strut and preceding supporting plate, between second rear support leg and rear supporting plate
Plate.
High temperature air-cooled pile pressure container installation of embedded parts of the present invention tool have it is following the utility model has the advantages that
Tool of the invention includes upper bracket, after upper bracket and built-in fitting are fixed, the first front leg strut of upper bracket
It is converted to the fixed point of built-in fitting with the first rear support leg, the first front leg strut and the fixation of the first rear support leg are achieved that built-in fitting
Fixation, and by adjusting the position of the first front leg strut and the adjustable upper bracket of the first rear support leg, to realize adjustment
The position of built-in fitting simplifies the position adjustment and fixed operation of built-in fitting, simplifies the installation process of built-in fitting, reduce
The difficulty of installation of embedded parts operation, reduces construction safety risk, shortens the duration, for improving HTGR Nuclear Power Plant
Engineering-built level is of great significance with the market competitiveness.
The kingbolt casing connection of support plate and built-in fitting of the invention, built-in fitting is fixed in upper bracket, by
It is larger in the caliber of kingbolt casing, so can increase kingbolt casing as the connecting component of built-in fitting and upper bracket
The stability that built-in fitting is connect with upper bracket.The first layer kingbolt casing connection of support plate and built-in fitting of the invention, by
It is more in first layer kingbolt casing quantity, and the position of first layer kingbolt casing is more top, so increasing built-in fitting
The stability being connect with upper bracket.
Second front leg strut of the invention is equipped with preceding supporting plate, and the second rear support leg is equipped with rear supporting plate, and preceding supporting plate is used to support
Front vertical plate, rear supporting plate is used to support back vertical plate, in this way after upper bracket is fixed in lower bracket, can prevent built-in fitting
Center of gravity inclination.
The installation method of high temperature air-cooled pile pressure container built-in fitting of the present invention have it is following the utility model has the advantages that
In method of the invention, built-in fitting is fixedly connected with upper bracket, the first front leg strut of such upper bracket and
First rear support leg is converted to the fixed point of built-in fitting, and the first front leg strut and the fixation of the first rear support leg are achieved that built-in fitting
It is fixed, and by adjusting the position of the first front leg strut and the adjustable upper bracket of the first rear support leg, to realize that adjustment is pre-
The position of embedded part simplifies the position adjustment and fixed operation of built-in fitting, simplifies the installation process of built-in fitting, reduce pre-
The difficulty of embedded part installation exercise, reduces construction safety risk, shortens the duration, for improving the work of HTGR Nuclear Power Plant
Journey standard of construction is of great significance with the market competitiveness.
In installation method of the invention, lower bracket is first fixed on preburied column by technical staff, with that can be into
The binding of reinforcing bar around row lower bracket, and at this time since built-in fitting is not installed also, there are also working spaces by lower bracket and pre-
It buries column and is fixedly connected with and binds reinforcing bar around lower bracket, and after built-in fitting and upper bracket are fixed in lower bracket,
Also just without the working space for lower bracket being fixedly connected with and being bound the reinforcing bar around lower bracket with preburied column, this hair
Upper bracket and lower bracket are used in bright method to complete the installation exercise of built-in fitting, such reinforcing bar binding operation also can
It goes on smoothly, improves construction quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high temperature air-cooled pile pressure container load bearing support built-in fitting；
Fig. 2 is the structural schematic diagram of the upper bracket of high temperature air-cooled pile pressure container installation of embedded parts tool of the present invention；
Fig. 3 is by installation of embedded parts to the structural schematic diagram of upper bracket of the invention；
Fig. 4 is the structural schematic diagram of the lower bracket of high temperature air-cooled pile pressure container installation of embedded parts tool of the present invention；
Fig. 5 is the structural schematic diagram that lower bracket of the invention is connect with preburied column；
Fig. 6 is the schematic diagram of installation of embedded parts.
Specific embodiment
Technical solution of the present invention is introduced with reference to the accompanying drawing.
High temperature air-cooled pile pressure container installation of embedded parts tool of the present invention includes upper bracket and lower bracket, such as Fig. 2
Shown, upper bracket 20 includes two the first front leg struts, 21, two the first rear support legs 22, several support plates 23 and connecting plate
25, it is connected by connecting plate 25 between two the first front leg struts 21, connecting plate 25 can be located at top, the bottom of the first front leg strut 21
Portion and/or middle part similarly connect between two the first rear support legs 22 also by connecting plate 25, and connecting plate 25 can be located at the
Top, bottom and/or the middle part of one rear support leg 22.Pass through between the top of first front leg strut 21 and the top of the first rear support leg 22
Support plate 23 connects, and support plate 23 is several, such as can be four, which is equipped with several holding cards 24.Such as
Shown in Fig. 3, in use, built-in fitting 10 is placed in upper bracket 20, and the first front leg strut 21 is located at before built-in fitting 10
The side of vertical plate 11, the first rear support leg 22 are located at the side of the back vertical plate 12 close to built-in fitting 10, the kingbolt set of built-in fitting 10
Pipe 13 is located in support plate 23, and the holding card 24 in support plate 23 blocks kingbolt casing 13, by built-in fitting 10 and upper bracket
20 are fixedly connected.Wherein, holding card 24 is U-shaped band steel, when blocking kingbolt casing 13 using holding card 24 in this way, holding card 24 and main spiral shell
The contact area of bolt casing 13 increases, and is conducive to protect kingbolt casing 13.As shown in Fig. 2, the lower part of the first front leg strut 21 with
It is connected between the lower part of first rear support leg 22 by securing plate 26, to increase the stability of upper bracket 20.
As shown in figure 4, lower bracket 30 includes 32, two the second front leg struts 31 of connecting rod and two the second rear support legs 38,
Lead between two the second front leg struts 31, between two the second rear support legs 38, between the second front leg strut 31 and the second rear support leg 38
The connection of connecting rod 32 is crossed, is in this way connected as two the second front leg struts 31 and two the second rear support legs 38 by connecting rod 32 whole
Body, while connecting rod 32 also increases the stability of lower bracket 30.In use, top and the upper bracket of the second front leg strut 31
The bottom of 20 the first front leg strut 21 connects, the bottom of first rear support leg 22 at the top and upper bracket 20 of the second rear support leg 38
Connection, upper bracket 20 is fixedly connected with lower bracket 30.
Preferably, the quantity of support plate 23 is four, in use, the four of 10 first layer of built-in fitting (that uppermost layer)
A kingbolt casing 13 is located in four support plates 23, using holding card 24 that kingbolt casing 13 and support plate 23 is fixed
Connection, built-in fitting 10 is fixedly connected with upper bracket 20.After built-in fitting 10 and upper bracket 20 are fixed, upper bracket 20
First front leg strut 21 and the first rear support leg 22 are converted to the fixed point of built-in fitting 10, by the first front leg strut 21 and the first rear support leg
The 22 fixed fixations for being achieved that built-in fitting 10, and by adjusting the first front leg strut 21 and the first rear support leg 22 it is adjustable on
The position of portion's bracket 20, to realize the position of adjustment built-in fitting 10, the position for simplifying built-in fitting 10 adjusts and fixed work
Industry simplifies the installation process of built-in fitting 10, reduces the difficulty of 10 installation exercise of built-in fitting, while irregular shape is pre-buried
After part 10 has fixed point, construction safety risk is also reduced.The diameter of kingbolt casing 13 be greater than built-in fitting 10 on other
The diameter of tubular part, so kingbolt casing 13 can be increased as the connecting component of built-in fitting 10 and upper bracket 20 pre-
The stability that embedded part 10 is connect with upper bracket 20.10 first layer kingbolt casing 13 of built-in fitting is four, the second layer and third
Layer kingbolt casing 13 is two, so first layer kingbolt casing 13 is connect with support plate 23, in this way due to first layer
13 quantity of kingbolt casing is more, and the position of first layer kingbolt casing 13 is more top, so can increase built-in fitting 10
The stability being connect with upper bracket 20.
Preferably, as shown in figure 4, the second front leg strut 31 far from the second rear support leg 38 side be equipped with preceding supporting plate 34, second
Rear support leg 38 is equipped with rear supporting plate 33 far from the side of the second front leg strut 31.As shown in fig. 6, in use, built-in fitting 10 is fixed on
After in upper bracket 20, when built-in fitting 10 and 20 entirety of upper bracket are placed in lower bracket 30, the preceding of built-in fitting 10 is stood
Before plate 11 is resisted against on supporting plate 34, preceding supporting plate 34 is used to support front vertical plate 11, and the back vertical plate 12 of built-in fitting 10 is resisted against rear supporting plate
On 33, rear supporting plate 33 is used to support back vertical plate 12, since built-in fitting 10 is eccentric structure, can prevent 10 center of gravity of built-in fitting in this way
Inclination.As shown in figure 4, gusset 35 is equipped between the second rear support leg 38 and rear supporting plate 33, so that the second rear support leg 38 and rear supporting plate
Connection between 33 is more firm.Similarly, it also is provided with gusset (not shown) between the second front leg strut 31 and preceding supporting plate 34, with
Reinforce the connection between the second front leg strut 31 and preceding supporting plate 34.
As shown in Figs. 1-2, the length of the first front leg strut 21 is greater than the length of the first rear support leg 22, before built-in fitting 10
Vertical plate 11 is more longer than back vertical plate 12, and when built-in fitting 10 is fixed in upper bracket 20, the first front leg strut 21 is located at by nearby
The side of vertical plate 11, the first rear support leg 22 are located at close to the side of back vertical plate 12, so the length when the first front leg strut 21 is greater than
When the length of the first rear support leg 22, upper bracket 20 and the shape of built-in fitting 10 can be made to cooperate, so that built-in fitting 10 and top
Bracket 20 connects stronger；The length that the length of first front leg strut 21 is greater than the first rear support leg 22 is existing also for construction is not interfered
The laying of reinforcing bar, as shown in figure 4, length of the length of the second front leg strut 31 less than the second rear support leg 38, this is in order to the
Before one front leg strut 21 and the first rear support leg 22 cooperate, and the difference of the length of the second rear support leg 38 and the second front leg strut 31 is equal to first
The difference of the length of supporting leg 21 and the first rear support leg 22, when built-in fitting 10 and upper bracket 20 are integrally fixed in lower bracket 30
When, built-in fitting 10 can be adjusted to level.
The present invention also proposes a kind of installation method of high temperature air-cooled pile pressure container built-in fitting, using above-mentioned high temperature gas-cooled
Core pressure vessel installation of embedded parts tool, comprising the following steps:
(1) as shown in figure 3, built-in fitting 10 is placed in upper bracket 20, and make the kingbolt casing 13 of built-in fitting 10
In support plate 23, the kingbolt casing 13 of 10 first layer of built-in fitting, the kingbolt casing 13 of the second layer or third can be
The kingbolt casing 13 of layer is located in support plate 23, is then blocked kingbolt casing 13 using the holding card 24 in support plate 23,
Kingbolt casing 13 to be fixed in support plate 23, so that built-in fitting 10 is fixedly connected with upper bracket 20.
After built-in fitting 10 and upper bracket 20 are fixed, the first front leg strut 21 of upper bracket 20 and the first rear support leg 22 just turn
It is changed to the fixed point of built-in fitting 10, the first front leg strut 21 and the first rear support leg 22 are fixed to the fixation for being achieved that built-in fitting 10,
And by adjusting the position of the first front leg strut 21 and the adjustable upper bracket 20 of the first rear support leg 22, to realize that adjustment is pre-
The position of embedded part 10 simplifies the position adjustment and fixed operation of built-in fitting 10, simplifies the installation process of built-in fitting 10, drop
The low difficulty of 10 installation exercise of built-in fitting, reduces construction safety risk.
Preferably, upper bracket 20 will be pre- when being placed in built-in fitting 10 in upper bracket 20 including four support plates 23
Four kingbolt casings 13 of 10 first layer of embedded part are respectively placed in four support plates 23, then will be pre-buried by holding card 24
Part 10 is fixedly connected with upper bracket 20.Since first layer kingbolt 13 quantity of casing are more, and first layer kingbolt casing
13 position is more top than the second layer and third layer kingbolt casing 13, so by first layer kingbolt casing 13 and support plate 23
Connection can increase the stability that built-in fitting 10 is connect with upper bracket 20.
This step can not be completed in the erecting bed of built-in fitting 10, and be completed outside the venue.
(2) as shown in figure 5, when the design installation site of the construction of reactor cabin wall 37 to preburied column 36, anti-
Four preburied columns 36 are buried on the cabin Ying Dui wall 37.The effect of preburied column 36 is fixed lower bracket 30, i.e., subsequent
In step, lower bracket 30 is affixed on preburied column 36.
The installation site of built-in fitting 10 be it is designed, in the method for the invention, built-in fitting 10 is fixed on upper bracket
On 20, upper bracket 20 is fixed in lower bracket 30, and lower bracket 30 is fixed on preburied column 36, so according to built-in fitting
10 installation site can design upper bracket 20, lower bracket 30 and the respective installation site of preburied column 36, so that in advance
The installation site of embedded part 10 meets the requirements.
When the design installation site of the construction of reactor cabin wall 37 to preburied column 36, the wall 37 in reactor cabin
Upper to bury four preburied columns 36, for example, the design mounting height of preburied column 36 is 22m, reactor cabin wall 37 is constructed
When, concrete pours in layer, such as every layer pours 10m, and when pouring the second layer concrete, preburied column 36 is buried
In concrete, and make the height 22m at 36 top of preburied column, such preburied column 36 is just fixed in concrete.
(3) as shown in figure 5, when wall 37 concrete strength in reactor cabin meets the load requirement of lower bracket 30,
Lower bracket 30 is lifted into the position for adjusting lower bracket 30 into cabin to design position, is then fixed on lower bracket 30
On preburied column 36, i.e. the second front leg strut 31, the second rear support leg 38 of lower bracket 30 are connect with four preburied columns 36.Lower part
After bracket 30 is fixed, so that it may carry out the binding operation of 30 surrounding reinforcing bar of lower bracket, the lashing location of reinforcing bar is also to design
, the effect of reinforcing bar is the pull resistance for increasing concrete.
(4) as shown in fig. 6, dropping place is in lower part branch by built-in fitting 10 and 20 integral hoisting of upper bracket into reactor cabin
On frame 30, the first front leg strut 21 and the second front leg strut 31 are then adjusted, to adjust the position of upper bracket 20, and then is adjusted pre-buried
The position of part 10, until built-in fitting 10 is adjusted to design installation site, it is then that upper bracket 20 and lower bracket 30 is fixed
First front leg strut 21, i.e., connect with the second front leg strut 31, the first rear support leg 22 connect with the second rear support leg 38, with complete by connection
At the installation of built-in fitting 10.Before this step, to confirm that the binding of 30 surrounding reinforcing bar of lower bracket was fully completed already, because
After upper bracket 20 and lower bracket 30 are fixed, built-in fitting 10 has been installed, and also just allows technical staff to enter again without space
30 surrounding of lower bracket carries out reinforcing bar and binds operation.
Preferably, the supporting plate 34 before the second front leg strut 31 is arranged far from the side of the second rear support leg 38, in the second rear support leg
Upper bracket 20 is fixed on lower part branch in this way in step (4) by the 38 side setting rear supporting plates 33 far from the second front leg strut 31
After on frame 30, before the front vertical plate 11 of built-in fitting 10 is resisted against on supporting plate 34, preceding supporting plate 34 is used to support front vertical plate 11, built-in fitting 10
Back vertical plate 12 be resisted against in rear supporting plate 33, rear supporting plate 33 is used to support back vertical plate 12, due to built-in fitting 10 be eccentric structure, this
Sample can prevent 10 center of gravity of built-in fitting from tilting.Can also between the second front leg strut 31 and preceding supporting plate 34, the second rear support leg 38 with
Be respectively provided with gusset between rear supporting plate 33, with reinforce the connection between the second front leg strut 31 and preceding supporting plate 34, the second rear support leg 38 with
It is connected between rear supporting plate 33.
In installation method of the invention, built-in fitting 10 is fixedly connected with upper bracket 20, the of such upper bracket 20
One front leg strut 21 and the first rear support leg 22 are converted to the fixed point of built-in fitting 10, to simplify the installation of built-in fitting 10
Journey.In installation method of the invention, lower bracket 30 is first fixed on preburied column 36 by technical staff, then can be carried out
The binding of 30 surrounding reinforcing bar of lower bracket, and at this time since built-in fitting 10 is not installed also, there are also working spaces by lower bracket 30
It is fixedly connected with and binds the reinforcing bar around lower bracket 30 with preburied column 36, and built-in fitting 10 and upper bracket 20 are fixed to down
After on portion's bracket 30, also just it is fixedly connected and binds around lower bracket 30 with preburied column 36 without by lower bracket 30
The working space of reinforcing bar has used upper bracket 20 and lower bracket 30 to complete the installation of built-in fitting 10 in method of the invention
Operation, such reinforcing bar binding operation can also be gone on smoothly, and improve construction quality.
Claims (10)
1. a kind of high temperature air-cooled pile pressure container installation of embedded parts tool, which is characterized in that including upper bracket and lower part branch
Frame, the upper bracket include two the first front leg struts, two the first rear support legs, several support plates and connecting plate, described two
It is connected by the connecting plate between a first front leg strut, between described two first rear support legs, the support plate connects institute
The top of the first front leg strut and the top of the first rear support leg are stated, it is pre-buried when so as to which built-in fitting being fixed in the upper bracket
The kingbolt casing of part is located in the support plate；The support plate is equipped with several holding cards；
The lower bracket includes connecting rod, two the second front leg struts and two the second rear support legs, described two second front leg struts
Between, connected by the connecting rod between described two second rear support legs, between second front leg strut and the second rear support leg
It connects；
In use, the top of the second front leg strut of the lower bracket and the bottom of the first front leg strut of the upper bracket are connected
It connects, the bottom of first rear support leg at the top and upper bracket of second rear support leg is connect.
2. high temperature air-cooled pile pressure container installation of embedded parts tool according to claim 1, which is characterized in that the branch
The quantity of fagging is four.
3. high temperature air-cooled pile pressure container installation of embedded parts tool according to claim 1 or 2, which is characterized in that institute
The length for stating the first front leg strut is greater than the length of first rear support leg, after the length of second front leg strut is less than described second
The length of supporting leg, and the difference of the length of first front leg strut and the first rear support leg be equal to second rear support leg and second before prop up
The difference of the length of leg.
4. high temperature air-cooled pile pressure container installation of embedded parts tool according to claim 1 or 2, which is characterized in that also
Including securing plate, connected between the lower part of first front leg strut and the lower part of the first rear support leg by the securing plate.
5. high temperature air-cooled pile pressure container installation of embedded parts tool according to claim 1 or 2, which is characterized in that institute
It states the second front leg strut and is equipped with preceding supporting plate far from the side of second rear support leg, second rear support leg is far from propping up before described second
The side of leg is equipped with rear supporting plate.
6. high temperature air-cooled pile pressure container installation of embedded parts tool according to claim 5, which is characterized in that described
Gusset is equipped between two front leg struts and preceding supporting plate, between second rear support leg and rear supporting plate.
7. a kind of installation method of high temperature air-cooled pile pressure container built-in fitting, which is characterized in that using described in claim 1-4
High temperature air-cooled pile pressure container installation of embedded parts tool, comprising the following steps:
(1) built-in fitting is placed in the upper bracket, and is located at the kingbolt casing of built-in fitting in the support plate, so
Kingbolt casing is blocked using the holding card in the support plate afterwards, built-in fitting is fixedly connected with the upper bracket；
(2) it when the design installation site of reactor cabin wall construction to preburied column, is buried on the wall of reactor cabin
Four preburied columns；
(3) lower bracket is lifted and adjusts the position of the lower bracket into cabin to design position, then will be described under
The second front leg strut, the second rear support leg of portion's bracket are connect with four preburied columns, and the lower bracket is fixed on institute
It states on four preburied columns；
(4) by built-in fitting and the upper bracket integral hoisting into reactor cabin, then dropping place is adjusted in the lower bracket
Whole first front leg strut and the second front leg strut adjust built-in fitting to design position, then by first front leg strut with
Second front leg strut connection, first rear support leg is connect with the second rear support leg, by the upper bracket be fixed on it is described under
On portion's bracket.
8. the installation method of high temperature air-cooled pile pressure container built-in fitting according to claim 7, which is characterized in that the step
Suddenly in (1), the kingbolt casing of built-in fitting first layer is placed in the support plate.
9. the installation method of high temperature air-cooled pile pressure container built-in fitting according to claim 7 or 8, which is characterized in that institute
It states in step (4), the supporting plate before second front leg strut is arranged far from the side of second rear support leg props up after described second
Rear supporting plate is arranged far from the side of second front leg strut in leg, after the upper bracket is fixed in the lower bracket, in advance
Embedded part front vertical plate is resisted against on the preceding supporting plate, and built-in fitting back vertical plate is resisted against in the rear supporting plate.
10. the installation method of high temperature air-cooled pile pressure container built-in fitting according to claim 9, which is characterized in that in institute
It states between the second front leg strut and preceding supporting plate, be respectively provided with gusset between second rear support leg and rear supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109461507B (en) * | 2018-09-22 | 2020-07-10 | 中核能源科技有限公司 | Installation device and installation method for high-temperature gas cooled reactor containment vessel sealing support |
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| CN1773630A (en) * | 1998-05-25 | 2006-05-17 | 东芝株式会社 | Reactor-containment vessel and its building method |
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| CN202217513U (en) * | 2011-08-18 | 2012-05-09 | 中广核工程有限公司 | Precast supporting device of thermal insulating layer of pressure vessel of nuclear power station |
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| JP5391836B2 (en) * | 2009-05-29 | 2014-01-15 | 株式会社日立製作所 | Module structure and plant construction method |
| JP5688383B2 (en) * | 2012-01-31 | 2015-03-25 | 日立Ｇｅニュークリア・エナジー株式会社 | Shroud support repair method and repair device |
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| CN1773630A (en) * | 1998-05-25 | 2006-05-17 | 东芝株式会社 | Reactor-containment vessel and its building method |
| CN102061788A (en) * | 2010-11-09 | 2011-05-18 | 中国核工业华兴建设有限公司 | Method for mounting bottom plates and cylinder of steel lining of nuclear power plant |
| CN202217513U (en) * | 2011-08-18 | 2012-05-09 | 中广核工程有限公司 | Precast supporting device of thermal insulating layer of pressure vessel of nuclear power station |
| CN205276926U (en) * | 2015-11-13 | 2016-06-01 | 华能山东石岛湾核电有限公司 | High temperature gas cooled core power station steam generator cabin module |
| CN105609148A (en) * | 2015-12-24 | 2016-05-25 | 上海核工程研究设计院 | Device for nuclear power plant push-pull device embedded component precision control and installation method thereof |
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