CN102001579B - Lifting appliance for lifting steel lining of containment vessel in nuclear power station - Google Patents
Lifting appliance for lifting steel lining of containment vessel in nuclear power station Download PDFInfo
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- CN102001579B CN102001579B CN2010105539392A CN201010553939A CN102001579B CN 102001579 B CN102001579 B CN 102001579B CN 2010105539392 A CN2010105539392 A CN 2010105539392A CN 201010553939 A CN201010553939 A CN 201010553939A CN 102001579 B CN102001579 B CN 102001579B
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Abstract
The invention discloses a lifting appliance for lifting a steel lining of a containment vessel in a nuclear power station. The lifting appliance is in an annular grid structure and comprises an inner ring member and an outer ring member which are coaxial, wherein a gap is arranged between the inner ring member and the outer ring member, the inner ring member and the outer ring member are fixedly connected by an auxiliary rod, the top of the inner ring member or the outer ring member is provided with an upper lifting member for crane lifting, and the bottom of the inner ring member or the outer ring member is provided with a lower lifting member connected with the steel lining of the containment vessel. The invention provides a lifting appliance for lifting the steel lining of the containment vessel in the nuclear power station, which has the advantages of lighter weight, good rigidity and lower manufacturing cost and replaces annular pressure converted by lifting force received by the steel lining to reduce or eliminate the annular pressure borne by the steel lining.
Description
Technical field
The invention belongs to the nuclear power technology field, relate to a kind of large-scale suspender, relate in particular to a kind of suspender of lifting in the nuclear power plant containment shell steel lining of being used for.
Background technology
Nuclear power is a direction of electric power development, and China's nuclear station adopts mass construction, EM equipment module production at present, solves growing electricity needs.The modularization production of equipment, modularization are built in and shorten construction duration, reduce cost, improve the economy aspect and fully opened up embodiment.Wherein in factory, carried out production, assembling exactly in the containment steel liner, processed a complete product, integral hoisting is to the erecting stage then.Because in the containment steel liner is a cylindrical shell; Thickness in the steel lining is less though overall volume is big, and when lifting, the many hoist cables of being hung up and down by hoist lifting hook are directly connected to top in the steel lining; Sling the back hoist cable to producing a circumferential pressure in the steel lining; Very disadvantageous in thin steel lining, possibly cause excessive distortion, and then influence the precision of penetrating piece.
Summary of the invention
The technical matters that the present invention will solve is; Above-mentioned defective to prior art; Provide that a kind of deadweight is light, accept the circumferential pressure that the strength of lifting changes in the good rigidity, replacement steel lining, and reduce and eliminate the suspender that lower being used for of annular pressure, cost of being born in the steel lining lifts in the nuclear power plant containment shell steel lining.
The technical solution adopted for the present invention to solve the technical problems is: a kind of suspender of lifting in the nuclear power plant containment shell steel lining of being used for; Said suspender is the ring network shelf structure; Comprise coaxial interior ring element and outer ring element; Leave spacing in said between ring element and the outer ring element and through secondary rod member captive joint, interior ring element or outer ring element top be provided be used for crane lifting on hanging piece, be provided with bottom said interior ring element or the outer ring element be used for containment steel liner in hanging piece under the bonded assembly.
In said in ring element or outer ring element diameter and the steel lining diameter identical, perhaps diameter is a bit larger tham or is slightly smaller than interior ring element or outer ring element diameter in the steel lining.
Said hanging piece down is arranged on outer ring element bottom; Diameter is identical in the diameter of said outer ring element and the containment steel liner; Said secondary rod member comprises the subdiagonal that horizontally disposed pair is put down bar, is obliquely installed, and is fixed together through flat bar of the pair of arranging symmetrically and subdiagonal between said interior ring element and the outer ring element.
The flat bar of said pair comprises the first secondary flat bar that radially is provided with along interior ring element and outer ring element; Intersect the second secondary flat bar that forms an angle with the said first secondary flat boom end; The said first secondary flat bar, the second secondary flat bar evenly be fixed on said between ring element top and the outer ring element top, said in the ring element bottom bottom outer ring element between, between said subdiagonal is fixed on bottom interior ring element top and the outer ring element.
Ring element comprises interior ring and the interior ring down gone up that parallel interval up and down is provided with in said, go up ring in said main montant to be set with main diagonal is fixed together through even interval with interior ring down, said main montant perpendicular to interior go up encircle and interior under encircle.
Go up the ring that ring and interior ring down all are connected to form through attaching parts respectively by the flat bar of a plurality of masters in said; Go up in said ring with interior encircle identical down and the two attaching parts corresponding one by one in vertical direction; Said main montant is fixedly connected on vertical up and down cooresponding two attaching partss, goes up in said main diagonal is fixedly connected on the attaching parts and interior non-perpendicular cooresponding another adjacent attaching parts of ring down of ring.
Said outer ring element comprises outer ring and the outer ring down gone up that parallel interval up and down is provided with; Saidly outer go up that ring is provided with said main montant with outer ring down through even interval and said main diagonal is fixed together, said main montant encircles down outward with said perpendicular to the said outer ring of going up.
Said outer going up encircled the ring that all is connected to form through attaching parts respectively by the flat bar of master with outer ring down; Said outer go up ring with outer encircle identical down and the two attaching parts corresponding one by one in vertical direction; Said main montant is fixedly connected on vertical up and down cooresponding two said attaching partss, and said main diagonal is fixedly connected on said outer going up on the attaching parts and non-perpendicular cooresponding another the adjacent attaching parts of outer ring down that encircles.
The flat bar of said master is a straight-bar.
The height of said outer ring element and interior ring element is identical, and spacing between said outer ring element and the interior ring element and said outer shroud member height are basic identical.
Said suspender is stitched together by at least two sections arcuate members and constitutes.
Connect into annular suspender through flange and bolt between the said arcuate member.
The said hanging piece of going up evenly is intervally arranged three at interior ring element top at least, and each said hanging piece of going up is fixed on the attaching parts.
Said upward hanging piece is at least one hanger, and said hanger bottom is fixed on the attaching parts, and said hanger top has the connecting bore that is used to install hoist cable.
Said hanging piece down evenly is intervally arranged three the ring element bottom outside at least, and each said hanging piece down is fixed on the attaching parts.
Said down hanging piece is the suspension ring assembly that is screwed onto on the attaching parts, and said suspension ring assembly comprises captives joint on the bolt that is spirally connected with said attaching parts, the bolt or the suspension ring of socket.
Said attaching parts is bolt sphere or solder sphere.
The present invention adopts the suspender of ring network shelf structure; Make the ring network shelf structure become the instrument of a power transmission; The circumferential pressure that the hoist cable lifting produces is born by the suspender of loop configuration of the present invention; Reduce circumferential pressure suffered in the containment steel liner, even eliminate suffered circumferential pressure in the containment steel liner.Owing to suspender mainly comprises coaxial interior ring element and outer ring element, interior ring element has born circumferential pressure with outer ring element, and is therefore stressed even because the two all is an annular element, can bear bigger circumferential pressure.And following hanging piece is arranged on the outer ring element, makes to receive the pulling force that axially makes progress in the steel lining, and circumferential pressure reduces greatly even eliminates, and has avoided the distortion under circumferential pressure in the containment steel liner.Leave spacing and fixedly connected by secondary rod member between interior ring element and the outer ring element, such structure makes suspender can bear bigger circumferential pressure, and the feasible deadweight of grid structure is lighter, has good rigidity again, stressed effect is good, cost is lower.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further, in the accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation of the outer ring element of the embodiment of the invention;
Fig. 3 is the birds-eye view of the embodiment of the invention;
Fig. 4 is the structural representation of embodiment of the invention local unit;
Fig. 5 is the last hanging piece structural representation of the embodiment of the invention;
Fig. 6 is the structural representation of hanging piece under the embodiment of the invention.
The specific embodiment
Below specify the present invention with a specific embodiment:
Like Fig. 1,2, shown in 3; A kind of suspender of lifting in the nuclear power plant containment shell steel lining of being used for; Said suspender is the ring network shelf structure, comprises coaxial interior ring element 1 and outer ring element 2, leaves spacing and passes through secondary rod member 3 captive joints between said interior ring element 1 and the outer ring element 2; Interior ring element 1 or outside ring element 2 tops be provided be used for crane lifting on hanging piece 4, interior ring element 1 or outer ring element 2 bottoms be provided be used for containment steel liner in hanging piece 5 under the bonded assembly.For eliminate as far as possible in the ring steel lining to pressure; Then only receive pulling force upwards in the steel lining; Then descend hanging piece 5 preferably be positioned in the steel lining directly over, outside down hanging piece 5 is positioned at during ring element 2 bottoms, diameter is preferably identical in the diameter of said outer ring element 2 and the containment steel liner; Such structure makes and only receives axial tension in the steel lining, and do not have circumferential pressure, thoroughly avoided in the steel lining circumferential deformation in hoisting process.The diameter of outer ring element 2 can also be less than diameter in the steel lining, makes suffered less inside circumferential pressure in the steel lining, but the diameter of outer ring element 2 can not be too small, guarantee to be in the steel lining can bear in the indeformable range of pressure.Equally, the diameter of outer ring element 2 can also be greater than diameter in the steel lining, receive certain outside annular pulling force in the steel lining, but the diameter of outer ring element 2 must guarantee to be in the steel lining and can bear in the indeformable weight range.Equally; When hanging piece 5 is positioned at ring element 1 bottom down; In said in diameter and the containment steel liner of ring element 1 diameter preferably identical; Diameter has deviation in the diameter of perhaps interior ring element 1 and the containment steel liner, but deviation can not be excessive, with the circumferential pressure that guarantees to receive in the steel lining in it bears indeformable scope.
Like Fig. 1,2,3, shown in 4; Ring element 1 comprises that the interior ring 11 of going up of parallel interval setting up and down encircles 12 down with interior in said; Go up ring 11 in said and through even interval main montant 13 is set with interior ring 12 down and is fixed together with main diagonal 14, said main montant 13 is perpendicular to interior ring 11 and the interior ring 12 down gone up.
Like Fig. 1,2,3, shown in 4, the interior ring that ring 11 is connected to form through attaching parts 111 respectively by the flat bar 112 of a plurality of masters, the ring that interior ring 12 down all is connected to form through attaching parts 121 respectively by the flat bar 122 of a plurality of masters gone up.It is identical and the two attaching parts 111,121 is corresponding one by one in vertical direction with interior 12 diameters that encircle down to go up ring 11 in said; Said main montant 13 is fixedly connected on vertical up and down cooresponding two attaching partss 111,121; On an attaching parts 111 of going up ring 11 in said main diagonal 14 is fixedly connected on and the interior ring 12 down with attaching parts 111 non-perpendicular cooresponding another adjacent attaching partss 121 on; And main diagonal 14 is to form continuous end to end vee shape down between the ring 12 along the interior ring 11 and interior gone up, and main diagonal 14, main montant 13 and master put down bar 112,122 and cooperate and form triangular structure one by one like this.Triangular structure is stable structure, helps stressed structure most.And the plane at these triangular structures place with stressed direction in same level, it is stressed to make that the triangle rod member can evenly disperse, and can bear under the situation of pressure guaranteeing, reduces the rod member size as far as possible, and then reduces deadweight.
Said outer ring element 2 comprises outer ring 21 and the outer ring 22 down gone up that parallel interval up and down is provided with; The said outer ring 21 of going up is provided with main montant 23 with outer ring 22 down through even interval and is fixed together with main diagonal 24, and said main montant 23 is perpendicular to outer ring 21 and the outer ring 22 down gone up.
Like Fig. 1,2,3, shown in 4; The said outer ring that ring 21 is connected to form through attaching parts 211 respectively by the flat bar 212 of a plurality of masters of going up; The ring that said outer ring 22 down all is connected to form through attaching parts 221 respectively by the flat bar 222 of a plurality of masters; Said outer go up ring 21 with outer encircle down 22 identical and the two attaching parts 211,221 is corresponding one by one in vertical direction; Said main montant 23 is fixedly connected on vertical up and down cooresponding two attaching partss 211,221; On the attaching parts 211 that said main diagonal 24 captive joints are gone up ring 21 outside and the outer ring 22 down with attaching parts 211 non-perpendicular cooresponding another adjacent attaching partss 221 on; And main diagonal 24 is 22 between to form continuous end to end vee shape along going up ring 21 outward and encircling down outward equally, and same main diagonal 24 cooperates the stable one by one isosceles triangular structure of formation with the flat bar 212,222 of master, helps stressed.
The flat bar 112,122,212,222 of said master is all selected straight-bar for use, and straight-bar can be accepted bigger pressure and pulling force.Interior ring element 1 all adopts straight-bar to connect into ring through attaching parts 111,121,211,221 with outer ring element 2.Situation such as diameter, stressing conditions, hoist cable quantity are relevant in flat bar 112,122,212,222 length of every joint master and quantity and slenderness ratio and the steel lining; Design according to the actual loading situation; Go up ring 11, interior ring 12 down, the outer flat bar 112,122,212,222 of master of going up ring 21, outer ring 22 down in the present embodiment and all be provided with 48 respectively; And the flat bar 112,122 of the master in the interior ring element 1 is identical, and the flat bar 212,222 of the master in the outer ring element 2 is identical.The attaching parts 111,121,211,221 that connects main flat bar 112,122,212,222 is selected bolt sphere or solder sphere; Wherein because the solder sphere weldability is higher than bolt sphere; Therefore be used to be provided with the attaching parts selection solder sphere of hanging piece 4, all the other attaching partss are because selection bolt sphere easy for installation.
Like Fig. 1,2,3, shown in 4, said secondary rod member 3 comprises the subdiagonal 32 that horizontally disposed pair is put down bar 31, is obliquely installed, and is fixed together with subdiagonal 32 through the flat bar 31 of a plurality of pairs of arranging symmetrically between said interior ring element 1 and the outer ring element 2.The flat bar 31 of said pair comprises the first secondary flat bar 312 that radially is provided with along interior ring element 1 and outer ring element 2; Intersect the second secondary flat bar 311 that forms an angle with first secondary flat bar 312 ends; Flat bar 312, the second secondary flat bar 311 of said first pair evenly is fixed between interior ring element 1 top and outer ring element 2 tops, or evenly is fixed between interior ring element 1 bottom and outer ring element 2 bottoms.In being fixed on, goes up by the first secondary flat bar 312 on ring 11 and the outer radially cooresponding attaching parts 111,211 of going up ring 21, in perhaps being fixed on down on the radially cooresponding attaching parts 121,221 of ring 12 and outer ring 22 down.The second secondary flat bar 311 is arranged between two the first secondary flat bars 312; And go up in second secondary flat bar 311 1 ends are fixed on the attaching parts 121 of attaching parts 111 or interior ring 12 down of ring 11, the other end is fixed on the attaching parts 221 of the outer attaching parts 211 of going up ring 21 or outer ring 22 down.Between ring element 1 top and outer ring element 2 bottoms, go up on the attaching parts 111 of ring 11 in promptly subdiagonal 32 1 ends are fixed in said subdiagonal 32 is fixed on, the other end is fixed on to be in this attaching parts and encircles under same vertical surface outer on 22 the attaching parts 221.Pair is put down bar 31 in the secondary rod member, direction is set subdiagonal 32 and the position is to come design-calculated according to big pressure and pulling force that they can bear; The first secondary flat bar 312 radially is provided with; More can bear radial pressure than other directions; The second secondary flat bar 311 is obliquely installed between two first secondary flat bars 312, makes it to form the stable triangle structure with the first secondary flat bar 312, increases the ability of bearing pressure.
Like Fig. 1,2,3, shown in 4; Second subdiagonal 311 is that ring and last outer shroud are formed and to be formed continuous end to end vee shape in the plane in last; Second subdiagonal 311 ring in down becomes continuous end to end vee shape equally with down outer plane of a loop, and second subdiagonal is the correspondence setting about in the of 311.
Like Fig. 1,2,3, shown in 4; Said outer ring element 2 is identical with the height of interior ring element 1; They the two height all is two meters in the present embodiment; Spacing between said outer ring element 2 and the interior ring element 1 is highly basic identical with outer ring element 2, and the spacing in the present embodiment between ring element 1 and the outer ring element 2 is two meters, and the spacing that main flat bar 112,122,212,222 length also are chosen as between outer ring element 2 and the interior ring element 1 is suitable basically; Any rod member in then secondary rod member 3, main flat bar 112,122,212,222, main montant 13,23, the main diagonal 14,24 all is in the stable equicrural triangle district lattice, and is stressed highly stable.Diameter is identical in outer in addition ring element 2 and the steel lining, makes that 5 pairs of steel lining lira of hanging piece power is vertical direction down, can not receive circumferential pressure in the steel lining, can not cause in the thin steel lining owing to circumferential pressure is out of shape.
For convenient transportation; Said suspender is not exclusively processed annular element in factory, processes at least two sections arcuate members earlier, be transported to the scene after; Adopting flange to add strong bonded assembly form such as bolt splices captive joint at the scene and circularizes suspender; Arcuate member is can length identical also can length different, but its height and width must be identical, make it can be spliced into complete suspender.The part of the part of ring element 1 and outer ring element 2 in every section arcuate member all comprises, the secondary rod member 3 of same employing connects between the two.
Like Fig. 1,2,4, shown in 5, the said hanging piece 4 of going up evenly is intervally arranged three at interior ring element 1 top at least, and the suspension centre more than three can form stable lifting, avoids occurring in the hoisting process tilting in suspender and the steel lining thereof, the lifting problem occurs.Hanging piece 4 is fixed on the attaching parts 111 on each, and this attaching parts 111 is a solder sphere, and goes up hanging piece 4 attaching parts is set is main diagonal 14 on the attaching parts that intersects with subdiagonal 32.Last hanging piece 4 is provided with quantity based on actual needs, and 3～8 of operated by rotary motion go up on the ring 11 in evenly being provided with respectively.Said upward hanging piece 4 is at least one hanger 41, and hanger 41 bottoms are fixed on the attaching parts 111, and hanger 41 tops have the connecting bore 411 that is used to install hoist cable.Hanging piece 4 is provided with two parallel hangers 41 on each of present embodiment; The manufacturing of hanger 41 is solder sphere ways of ribbing in the middle of adopting; Add weldering two block plates above as hanger 41; Because the hoist cable of present embodiment is 50 degree with the suspender plane included angle, then the centre of sphere line of the center, hole of hanger connecting bore 411 and welding ball-type attaching parts 111 is 50 with the suspender plane and spends angles, and as bonded assembly groove full weld by force such as adopting between the steel plate of hanger 41 and solder sphere.
Like Fig. 1,2,3,4, shown in 6, said hanging piece 5 down evenly is intervally arranged three ring element 2 bottoms outside at least, and hanging piece 5 is fixed on the attaching parts 221 under each, and this attaching parts 221 is a solder sphere.Following hanging piece 5 is provided with quantity should be The more the better, is beneficial in the stable lifting steel lining, and strength is distributed on each following hanging piece 5.Because down hanging piece 5 is arranged on the attaching parts 221, the quantity that are provided with at most be with outer ring 22 down on attaching parts 221 quantity identical.Said hanging piece 5 down is for being screwed onto the suspension ring assembly on the attaching parts 221; Said suspension ring assembly comprises captives joint on the bolt 51 that is spirally connected with attaching parts 221, the bolt 51 or the suspension ring 52 of socket; Promptly through a high strength bolt being installed in bolt sphere bottom as suspension centre; High strength bolt has suspension ring 52, is used to connect the hoist cable in the bottom lifting steel lining.The hoist cable that connects in the steel lining is selected the non junction cable wire for use.
Last hanging piece 4 is arranged on the attaching parts with following hanging piece 5; The more convenient employing of attaching parts is welded or is spirally connected and goes up hanging piece 4 and following hanging piece 5 on the one hand; On the other hand, attaching parts is the position that is connected with each rod member, concentrates, and last hanging piece 4 can disperse through each rod member with the power that following hanging piece 5 passes to attaching parts.
The outer ring element 2 of present embodiment all adopts pipe with the flat bar 112,122,212,222 of the master in the interior ring element 1, main diagonal 14 and all secondary rod members 3, specifically all can adopt steel pipe to process.Adopt that hanging piece 4 cooperates with eight hoist cables on 8 well-distributeds, then the suspender hoop is divided into 48 joints (be 86 times), has 48 attaching partss, and corresponding bottom hoist cable is totally 48 suspension centres.And above-mentioned all rod members control slenderness ratio: wherein the slenderness ratio of depression bar is 180; The slenderness ratio of pull bar is 250; In outer ring element 2 and the flat bar 112,122,212,222 of the master in the interior ring element 1, main diagonal 14, main montant 13 and all secondary rod member 3; Except the subdiagonal 32 of secondary rod member 3 is the pull bar, all the other rod members all are depression bar.
Suspender of the present invention all adopts rod member, particularly adopts pipe as rod member, has reduced the deadweight of suspender on the one hand, and round tube, equicrural triangle rod member arrangement mode make suspender have and bear pressure and the indeformable ability of pulling force more by force on the other hand.
The above is merely embodiments of the invention, not in order to restriction the present invention, all any modifications of in spirit of the present invention and principle, being done, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (13)
1. one kind is used for the suspender that lifts in the nuclear power plant containment shell steel lining; It is characterized in that; Said suspender is the ring network shelf structure, comprises coaxial interior ring element and outer ring element, leaves spacing between said interior ring element and the outer ring element and passes through secondary rod member captive joint; Interior ring element or outside the ring element top be provided be used for crane lifting on hanging piece, be provided with bottom ring element or the outer ring element in said be used for containment steel liner in hanging piece under the bonded assembly.
2. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 1; It is characterized in that; Said hanging piece down is arranged on outer ring element bottom; Diameter is identical in the diameter of said outer ring element and the containment steel liner, and said secondary rod member comprises the subdiagonal that horizontally disposed pair is put down bar, is obliquely installed, and puts down bar through the pair of arranging symmetrically between ring element and the outer ring element in said and subdiagonal is fixed together.
3. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 2; It is characterized in that; The flat bar of said pair comprises the first secondary flat bar that radially is provided with along interior ring element and outer ring element; Intersect the second secondary flat bar that forms an angle with the said first secondary flat boom end; The said first secondary flat bar, the second secondary flat bar evenly be fixed on said between ring element top and the outer ring element top, said in the ring element bottom bottom outer ring element between, between said subdiagonal is fixed on bottom interior ring element top and the outer ring element.
4. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 1; It is characterized in that; Ring element comprises the interior ring and the interior ring down gone up of parallel interval setting up and down in said; Go up ring in said and main montant be set with main diagonal is fixed together through even interval with interior ring down, said main montant perpendicular to interior go up ring and interior under encircle.
5. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 4; It is characterized in that; Said interior upward ring and interior ring down all are the rings that is connected to form through attaching parts respectively by the flat bar of a plurality of masters; Go up in said ring with interior encircle identical down and the two attaching parts corresponding one by one in vertical direction; Said main montant is fixedly connected on vertical up and down cooresponding two attaching partss, goes up in said main diagonal is fixedly connected on the attaching parts and interior non-perpendicular cooresponding another adjacent attaching parts of ring down of ring.
6. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 1; It is characterized in that; Said outer ring element comprises outer ring and the outer ring down gone up that parallel interval up and down is provided with; The said outer ring of going up is provided with main montant with main diagonal is fixed together with outer ring down through even interval, and said main montant encircles under outer with said perpendicular to the said outer ring of going up.
7. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 6; It is characterized in that; The said outer ring of going up all is the ring that is connected to form through attaching parts respectively by main flat bar with outer ring down; Said outer go up ring with outer encircle identical down and the two attaching parts corresponding one by one in vertical direction; Said main montant is fixedly connected on vertical up and down cooresponding two said attaching partss, and said main diagonal is fixedly connected on said outer going up on the attaching parts and non-perpendicular cooresponding another the adjacent attaching parts of outer ring down that encircles.
8. according to any described suspender that lifts in the nuclear power plant containment shell steel lining of being used for of claim 1～7; It is characterized in that; The height of said outer ring element and interior ring element is identical, and spacing between said outer ring element and the interior ring element and said outer shroud member height are basic identical.
9. according to any described suspender that lifts in the nuclear power plant containment shell steel lining of being used for of claim 1～7, it is characterized in that said suspender is stitched together by at least two sections arcuate members and constitutes.
10. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 5 is characterized in that, the said hanging piece of going up evenly is intervally arranged three at interior ring element top at least, and each said hanging piece of going up is fixed on the attaching parts.
11. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 10 is characterized in that, said to go up hanging piece be at least one hanger, and said hanger bottom is fixed on the attaching parts, and said hanger top has the connecting bore that is used to install hoist cable.
12. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 5 is characterized in that, said hanging piece down evenly is intervally arranged three the ring element bottom outside at least, and each said hanging piece down is fixed on the attaching parts.
13. the suspender that lifts in the nuclear power plant containment shell steel lining of being used for according to claim 12; It is characterized in that; Said down hanging piece is the suspension ring assembly that is screwed onto on the attaching parts, and said suspension ring assembly comprises captives joint on the bolt that is spirally connected with said attaching parts, the bolt or the suspension ring of socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105539392A CN102001579B (en) | 2010-11-18 | 2010-11-18 | Lifting appliance for lifting steel lining of containment vessel in nuclear power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105539392A CN102001579B (en) | 2010-11-18 | 2010-11-18 | Lifting appliance for lifting steel lining of containment vessel in nuclear power station |
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| CN102001579A CN102001579A (en) | 2011-04-06 |
| CN102001579B true CN102001579B (en) | 2012-08-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106760462A (en) * | 2016-12-28 | 2017-05-31 | 中国核工业二三建设有限公司 | Steel containment vessel of nuclear power station cylinder operation platform |
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| CN105438940B (en) * | 2015-12-04 | 2020-05-05 | 中广核工程有限公司 | Hoisting construction method for large indoor water tank of nuclear power station |
| CN106395605B (en) * | 2016-12-22 | 2018-09-18 | 中国核工业二四建设有限公司 | A kind of nuclear power plant steel lining module Lift-on/Lift-off System |
| CN110092291B (en) * | 2018-01-29 | 2022-09-16 | 中国核工业第五建设有限公司 | Lifting rigging distributor for steel containment vessel of nuclear power station |
| CN115744671B (en) * | 2022-10-31 | 2024-07-02 | 中国核工业华兴建设有限公司 | Steel lining bottom plate and truncated cone modularized hoisting device and hoisting method |
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| JPH0631780B2 (en) * | 1990-11-30 | 1994-04-27 | 株式会社日立製作所 | Steel liner for reinforced concrete reactor containment vessel |
| JPH04285893A (en) * | 1991-03-14 | 1992-10-09 | Hitachi Ltd | Construction of cylindrical reinforced concrete containment vessel |
| CN2294993Y (en) * | 1997-05-15 | 1998-10-21 | 天津市五环经济技术开发公司 | Wall-protection assembled supporting device for deep-foundation pit |
| CN201512347U (en) * | 2009-10-24 | 2010-06-23 | 陕西欧舒特汽车股份有限公司 | Bus chassis dispatch hanger mechanism capable of adjusting balance |
| CN101830392B (en) * | 2010-04-30 | 2012-03-07 | 中国核工业第五建设有限公司 | Special lifting tool for steel containment vessel of nuclear power station and lifting method |
| CN101850928B (en) * | 2010-05-31 | 2012-07-04 | 南通中远船务工程有限公司 | Special stability truss lifting tool for large-scale complete cross section |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106760462A (en) * | 2016-12-28 | 2017-05-31 | 中国核工业二三建设有限公司 | Steel containment vessel of nuclear power station cylinder operation platform |
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Address after: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. |
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