CN102001579A - 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 PDF

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Publication number
CN102001579A
CN102001579A CN 201010553939 CN201010553939A CN102001579A CN 102001579 A CN102001579 A CN 102001579A CN 201010553939 CN201010553939 CN 201010553939 CN 201010553939 A CN201010553939 A CN 201010553939A CN 102001579 A CN102001579 A CN 102001579A
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CN
China
Prior art keywords
ring
suspender
steel lining
attaching parts
nuclear power
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CN 201010553939
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Chinese (zh)
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CN102001579B (en
Inventor
赵超超
李家宝
董占发
李忠诚
鲁勤武
郭俊营
白明鑫
张淑霞
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中广核工程有限公司
中国广东核电集团有限公司
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Priority to CN2010105539392A priority Critical patent/CN102001579B/en
Publication of CN102001579A publication Critical patent/CN102001579A/en
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Publication of CN102001579B publication Critical patent/CN102001579B/en

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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

Be used for the suspender that lifts in the nuclear power plant containment shell steel lining

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 carried out production, assembling exactly in factory in the containment steel liner, made 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, 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, may cause excessive distortion, and then influence the precision of penetrating piece.

Summary of the invention

The technical problem to be solved in the present invention is, above-mentioned defective at 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 eliminate annular pressure, the cost of being born in the steel lining lower be used for the suspender that 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, described suspender is the ring network shelf structure, comprise coaxial interior ring element and outer ring element, leave spacing in described between ring element and the outer ring element and pass 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 described be used for containment steel liner in hanging piece under the bonded assembly.

Ring element or outer ring element diameter are identical with diameter in the steel lining in described, and perhaps diameter is a bit larger tham or is slightly smaller than interior ring element or outer ring element diameter in the steel lining.

Described hanging piece down is arranged on outer ring element bottom, the diameter of described outer ring element is identical with diameter in the containment steel liner, described secondary rod member comprises the flat bar of horizontally disposed pair, the subdiagonal that is obliquely installed, and is fixed together by the secondary flat bar and the subdiagonal of arranging symmetrically between described interior ring element and the outer ring element.

The flat bar of described pair comprise along interior ring element and outside the first secondary flat bar that radially is provided with of ring element, intersect the second secondary flat bar that forms an angle with the described first secondary flat boom end, the described first secondary flat bar, the second secondary flat bar evenly be fixed on described between ring element top and the outer ring element top, described in the ring element bottom bottom outer ring element between, between described subdiagonal is fixed on bottom interior ring element top and the outer ring element.

Ring element comprises the inner upper ring and the inner lower ring of parallel interval setting up and down in described, and described inner upper ring and inner lower ring by even interval main montant are set and main diagonal is fixed together, and described main montant is perpendicular to inner upper ring and inner lower ring.

The ring that described inner upper ring and inner lower ring all are connected to form by attaching parts respectively by the flat bar of a plurality of masters, described inner upper ring is identical with inner lower ring and the two attaching parts is corresponding one by one in vertical direction, described main montant is fixedly connected on up and down on vertical cooresponding two attaching partss, and described main diagonal is fixedly connected on the attaching parts and non-perpendicular cooresponding another the adjacent attaching parts of inner lower ring of inner upper ring.

Described outer ring element comprises the upper outer ring and the lower outer ring of parallel interval setting up and down, described upper outer ring and lower outer ring by even interval described main montant are set and described main diagonal is fixed together, and described main montant is perpendicular to described upper outer ring and described lower outer ring.

The ring that described upper outer ring and lower outer ring all are connected to form by attaching parts respectively by main flat bar, described upper outer ring is identical with lower outer ring and the two attaching parts is corresponding one by one in vertical direction, described main montant is fixedly connected on up and down on vertical cooresponding two described attaching partss, and described main diagonal is fixedly connected on the attaching parts and non-perpendicular cooresponding another the adjacent attaching parts of lower outer ring of described upper outer ring.

The flat bar of described master is a straight-bar.

The height of described outer ring element and interior ring element is identical, and spacing between described outer ring element and the interior ring element and described outer shroud member height are basic identical.

Described suspender is stitched together by at least two sections arcuate members and constitutes.

Connect into annular suspender by flange and bolt between the described arcuate member.

The described hanging piece of going up evenly is intervally arranged three at interior ring element top at least, and each described hanging piece of going up is fixed on the attaching parts.

Described upward hanging piece is at least one hanger, and described hanger bottom is fixed on the attaching parts, and described hanger top has the connecting bore that is used to install hoist cable.

Described hanging piece down evenly is intervally arranged three the ring element bottom outside at least, and each described hanging piece down is fixed on the attaching parts.

Described down hanging piece is the suspension ring assembly that is screwed onto on the attaching parts, and described suspension ring assembly comprises captives joint on the bolt that is spirally connected with described attaching parts, the bolt or the suspension ring of socket.

Described 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 and outer ring element have born circumferential pressure, and be 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 the pulling force that is subjected to axially making 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 between interior ring element and the outer ring element and pass through secondary rod member captive joint, 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

The invention will be further described below in conjunction with drawings and Examples, 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 describe the present invention in detail with a specific embodiment:

As shown in Figure 1, 2, 3, a kind of suspender of lifting in the nuclear power plant containment shell steel lining of being used for, described suspender is the ring network shelf structure, comprise coaxial interior ring element 1 and outer ring element 2, leave spacing in described between ring element 1 and the outer ring element 2 and pass through secondary rod member 3 captive joints, 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 described outer ring element 2 and the containment steel liner; Such structure makes and only is subjected to 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, be subjected to 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 described 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 be subjected in the steel lining in it bears indeformable scope.

Shown in Fig. 1,2,3,4, ring element 1 comprises the inner upper ring 11 and the inner lower ring 12 of parallel interval setting up and down in described, described inner upper ring 11 and inner lower ring 12 by even interval main montant 13 are set and main diagonal 14 is fixed together, and described main montant 13 is perpendicular to inner upper ring 11 and inner lower ring 12.

Shown in Fig. 1,2,3,4, the ring that inner upper ring 11 is connected to form by attaching parts 111 respectively by the flat bar 112 of a plurality of masters, the ring that inner lower ring 12 all is connected to form by attaching parts 121 respectively by the flat bar 122 of a plurality of masters.Described inner upper ring 11 and the two attaching parts 111 identical with inner lower ring 12 diameters, 121 is corresponding one by one in vertical direction, described main montant 13 is fixedly connected on vertical up and down cooresponding two attaching partss 111, on 121, described main diagonal 14 be fixedly connected on attaching parts 111 of inner upper ring 11 and the inner lower ring 12 with attaching parts 111 non-perpendicular cooresponding another adjacent attaching partss 121 on, and main diagonal 14 is that main diagonal 14 like this along the continuous end to end vee shape of formation between inner upper ring 11 and the inner lower ring 12, main montant 13 and main flat bar 112,122 cooperations form triangular structure one by one.Triangular structure is stable structure, helps stressed structure most.And the plane at these triangular structure places 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.

Described outer ring element 2 comprises the upper outer ring 21 and the lower outer ring 22 of parallel interval setting up and down, described upper outer ring 21 and lower outer ring 22 by even interval main montant 23 are set and main diagonal 24 is fixed together, and described main montant 23 is perpendicular to upper outer ring 21 and lower outer ring 22.

As Fig. 1,2,3, shown in 4, the ring that described upper outer ring 21 is connected to form by attaching parts 211 respectively by the flat bar 212 of a plurality of masters, the ring that described lower outer ring 22 all is connected to form by attaching parts 221 respectively by the flat bar 222 of a plurality of masters, identical and the two the attaching parts 211 of described upper outer ring 21 and lower outer ring 22,221 is corresponding one by one in vertical direction, described main montant 23 is fixedly connected on vertical up and down cooresponding two attaching partss 211, on 221, described main diagonal 24 be fixedly connected on attaching parts 211 of upper outer ring 21 and the lower outer ring 22 with attaching parts 211 non-perpendicular cooresponding another adjacent attaching partss 221 on, and main diagonal 24 is along forming continuous end to end vee shape between upper outer ring 21 and the lower outer ring 22 equally, same main diagonal 24 and main flat bar 212,222 cooperate the stable one by one isosceles triangular structure of formation, help stressed.

The flat bar 112,122,212,222 of described master is all selected straight-bar for use, and straight-bar can be accepted bigger pressure and pulling force.Interior ring element 1 and outer ring element 2 all adopt straight-bar to connect into ring by attaching parts 111,121,211,221.Situation such as diameter, stressing conditions, hoist cable quantity is 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, the flat bar 112,122,212,222 of the master of inner upper ring 11, inner lower ring 12, upper outer ring 21, lower outer ring 22 all is provided with 48 respectively in the present embodiment, and the flat bar of the master in the interior ring element 1 112,122 is identical, and the flat bar of the master in the outer ring element 2 212,222 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.

Shown in Fig. 1,2,3,4, described secondary rod member 3 comprises the flat bar 31 of horizontally disposed pair, the subdiagonal 32 that is obliquely installed, and is fixed together by flat bar 31 of a plurality of pairs of arranging symmetrically and subdiagonal 32 between described interior ring element 1 and the outer ring element 2.The flat bar 31 of described pair comprise along interior ring element 1 and outside the first secondary flat bar 312 that radially is provided with of ring element 2, intersect the second secondary flat bar 311 that forms an angle with the first secondary flat bar, 312 ends, described first secondary flat bar 312, the second secondary flat bar 311 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.The first secondary flat bar 312 is fixed on the radially cooresponding attaching parts 111,211 of inner upper ring 11 and upper outer ring 21, perhaps is fixed on the radially cooresponding attaching parts 121,221 of inner lower ring 12 and lower outer ring 22.The second secondary flat bar 311 is arranged between two the first secondary flat bars 312, and second secondary flat bar 311 1 ends are fixed on the attaching parts 121 of the attaching parts 111 of inner upper ring 11 or inner lower ring 12, and the other end is fixed on the attaching parts 221 of the attaching parts 211 of upper outer ring 21 or lower outer ring 22.Between ring element 1 top and outer ring element 2 bottoms, promptly subdiagonal 32 1 ends were fixed on the attaching parts 111 of inner upper ring 11 in described subdiagonal 32 was fixed on, and the other end is fixed on this attaching parts and is on the attaching parts 221 of lower outer ring 22 of same vertical surface.Secondary flat bar 31, subdiagonal 32 are provided with direction and the position is to come design-calculated according to big pressure and pulling force that they can bear in the secondary rod member, 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, make it to form the stable triangle structure, increase the ability of bearing pressure with the first secondary flat bar 312.

Shown in Fig. 1,2,3,4, second subdiagonal 311 is to form the continuous end to end vee shape of formation in the plane in upper inner ring and last outer shroud, second subdiagonal 311 becomes continuous end to end vee shape in that lower inner ring and following outer plane of a loop are same, and second subdiagonal is the correspondence setting about in the of 311.

As Fig. 1,2,3, shown in 4, described 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 described outer ring element 2 and the interior ring element 1 is highly basic identical with outer ring element 2, spacing in the present embodiment between ring element 1 and the outer ring element 2 is two meters, and main flat bar 112,122,212, the spacing that 222 length also are chosen as between outer ring element 2 and the interior ring element 1 is suitable substantially, then secondary rod member 3, main flat bar 112,122,212,222, main montant 13,23, main diagonal 14, any rod member in 24 all is in the stable equicrural triangle district lattice, and is stressed highly stable.Outer in addition ring element 2 is identical with diameter in the steel lining, makes that 5 pairs of steel lining lira of hanging piece power is vertical direction down, can not be subjected to 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, described suspender is not exclusively made annular element in factory, make at least two sections arcuate members earlier, after being transported to the scene, 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 the length difference, 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.

Shown in Fig. 1,2,4,5, the described 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 going up hanging piece 4, attaching parts is set is on the attaching parts that intersects of main diagonal 14 and subdiagonal 32.Last hanging piece 4 is provided with quantity according to actual needs, and 3~8 of operated by rotary motion evenly are provided with on the inner upper ring 11 respectively.Described 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 and suspender plane included angle are 50 degree, then the center, hole of hanger connecting bore 411 is 50 degree angles with the centre of sphere line of welding ball-type attaching parts 111 with the suspender plane, and as bonded assembly groove full weld by force such as adopting between the steel plate of hanger 41 and solder sphere.

Shown in Fig. 1,2,3,4,6, described 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 are identical with attaching parts 221 quantity on the lower outer ring 22 at most.Described hanging piece 5 down is for being screwed onto the suspension ring assembly on the attaching parts 221, described 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 by 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 and following hanging piece 5 are arranged on the attaching parts, 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 and following hanging piece 5 pass to the power of attaching parts can be disperseed by each rod member.

The flat bar 112,122,212,222 of the outer ring element 2 of present embodiment and the master in the interior ring element 1, main diagonal 14 and all secondary rod members 3 all adopt pipe, specifically all can adopt steel pipe to make.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 the flat bar 112,122,212,222 of master in outer ring element 2 and 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 only is embodiments of the invention, not in order to restriction the present invention, all any modifications of being done in the spirit and principles in the present invention, 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, described suspender is the ring network shelf structure, comprise coaxial interior ring element and outer ring element, leave spacing in described between ring element and the outer ring element and pass 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 described 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, described hanging piece down is arranged on outer ring element bottom, the diameter of described outer ring element is identical with diameter in the containment steel liner, described secondary rod member comprises the flat bar of horizontally disposed pair, the subdiagonal that is obliquely installed, and is fixed together by the secondary flat bar and the subdiagonal of arranging symmetrically between described interior ring element and the outer ring element.
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 described pair comprise along interior ring element and outside the first secondary flat bar that radially is provided with of ring element, intersect the second secondary flat bar that forms an angle with the described first secondary flat boom end, the described first secondary flat bar, the second secondary flat bar evenly be fixed on described between ring element top and the outer ring element top, described in the ring element bottom bottom outer ring element between, between described 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 inner upper ring and the inner lower ring of parallel interval setting up and down in described, described inner upper ring and inner lower ring by even interval main montant are set and main diagonal is fixed together, and described main montant is perpendicular to inner upper ring and inner lower ring.
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, the ring that described inner upper ring and inner lower ring all are connected to form by attaching parts respectively by the flat bar of a plurality of masters, described inner upper ring is identical with inner lower ring and the two attaching parts is corresponding one by one in vertical direction, described main montant is fixedly connected on up and down on vertical cooresponding two attaching partss, and described main diagonal is fixedly connected on the attaching parts and non-perpendicular cooresponding another the adjacent attaching parts of inner lower ring of inner upper 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, described outer ring element comprises the upper outer ring and the lower outer ring of parallel interval setting up and down, described upper outer ring and lower outer ring by even interval described main montant are set and described main diagonal is fixed together, and described main montant is perpendicular to described upper outer ring and described lower outer ring.
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 ring that described upper outer ring and lower outer ring all are connected to form by attaching parts respectively by main flat bar, described upper outer ring is identical with lower outer ring and the two attaching parts is corresponding one by one in vertical direction, described main montant is fixedly connected on up and down on vertical cooresponding two described attaching partss, and described main diagonal is fixedly connected on the attaching parts and non-perpendicular cooresponding another the adjacent attaching parts of lower outer ring of described upper outer ring.
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 described outer ring element and interior ring element is identical, and spacing between described outer ring element and the interior ring element and described 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 described 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 described hanging piece of going up evenly is intervally arranged three at interior ring element top at least, and each described 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, described to go up hanging piece be at least one hanger, and described hanger bottom is fixed on the attaching parts, and described 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, described hanging piece down evenly is intervally arranged three the ring element bottom outside at least, and each described 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, described down hanging piece is the suspension ring assembly that is screwed onto on the attaching parts, and described suspension ring assembly comprises captives joint on the bolt that is spirally connected with described attaching parts, the bolt or the suspension ring of socket.
CN2010105539392A 2010-11-18 2010-11-18 Lifting appliance for lifting steel lining of containment vessel in nuclear power station CN102001579B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105438940A (en) * 2015-12-04 2016-03-30 中广核工程有限公司 Hoisting construction method for large indoor water tank of nuclear power station
CN106395605A (en) * 2016-12-22 2017-02-15 中国核工业二四建设有限公司 System for hoisting steel lining module of nuclear power station

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04204089A (en) * 1990-11-30 1992-07-24 Hitachi Ltd Steel liner of reinforced concrete reactor containment
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
CN101830392A (en) * 2010-04-30 2010-09-15 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
CN101850928A (en) * 2010-05-31 2010-10-06 南通中远船务工程有限公司 Special stability truss lifting tool for large-scale complete cross section

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04204089A (en) * 1990-11-30 1992-07-24 Hitachi Ltd Steel liner of reinforced concrete reactor containment
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
CN101830392A (en) * 2010-04-30 2010-09-15 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
CN101850928A (en) * 2010-05-31 2010-10-06 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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* Cited by examiner, † Cited by third party
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CN105438940A (en) * 2015-12-04 2016-03-30 中广核工程有限公司 Hoisting construction method for large indoor water tank of nuclear power station
CN106395605A (en) * 2016-12-22 2017-02-15 中国核工业二四建设有限公司 System for hoisting steel lining module of nuclear power station

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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.