CN203269307U - Module lifting tool of nuclear power station - Google Patents

Module lifting tool of nuclear power station Download PDF

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Publication number
CN203269307U
CN203269307U CN2013200075884U CN201320007588U CN203269307U CN 203269307 U CN203269307 U CN 203269307U CN 2013200075884 U CN2013200075884 U CN 2013200075884U CN 201320007588 U CN201320007588 U CN 201320007588U CN 203269307 U CN203269307 U CN 203269307U
Authority
CN
China
Prior art keywords
boatswain chair
cross sill
bearing pin
entablatrance
fork
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2013200075884U
Other languages
Chinese (zh)
Inventor
张衍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
STATE NUCLEAR POWER ENGINEERING Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STATE NUCLEAR POWER ENGINEERING Co filed Critical STATE NUCLEAR POWER ENGINEERING Co
Priority to CN2013200075884U priority Critical patent/CN203269307U/en
Application granted granted Critical
Publication of CN203269307U publication Critical patent/CN203269307U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a module lifting tool of a nuclear power station. The module lifting tool is characterized by comprising seven crossbeams, four pairs of lower lifting plates, two middle lifting forks, one pair of upper lifting plates, one upper lifting fork and a pin shaft. All the components of the module lifting tool can be connected into a whole body and can not slip off, so that the module lifting tool is large in carrying capacity and high in operation safety. When the lifting tool provided by the utility model is disassembled for storage after being used, the pin shaft and accessories of the pin shaft can be boxed or taken back into a storehouse, and the seven crossbeams can be vertically placed stably for a long time in a storage place, so that the module lifting tool is small in floor area.

Description

The nuclear power station module suspender
Technical field
The utility model relates to a kind of in the nuclear station work progress, is used for the instrument that construction module is lifted.
Background technology
The form that three generations's nuclear power adopts modularization to build, wherein, nuclear station part-structure module volume is large, Heavy Weight, suspension centre are many, and the relative center of gravity of suspension centre is asymmetric, need to many hoisting beams combine form combined sling could be with large crane, that this equipment lifting is in place.At present, the CA20/CA01 module suspender that uses during the AP1000 construction, part in design comes with some shortcomings, cause beam from great, center of gravity is high, the bottom width relative narrower, if stand up poor stability when depositing, keep flat for a long time and easily produce the permanent bend distortion, affect its Lifting Capacity, also have some potential safety hazards in combination, use, following boatswain chair is located inaccuracy, easy slippage etc.
Summary of the invention
The purpose of this utility model be to provide a kind ofly be convenient to deposit, load-carrying capacity is large and operational security is high, be used for the instrument of nuclear station construction module lifting.
In order to achieve the above object, the technical solution of the utility model has been to provide a kind of nuclear power station module suspender, it is characterized in that: comprising under seven crossbeams, fourth officer that boatswain chair, two is merely hit hangs fork, a secondary upper boatswain chair, hang oneself fork and a bearing pin, and 7 crossbeams comprise entablatrance, two center members, two cross sills one and two cross sills two; The concentricity line of fork, upper boatswain chair and entablatrance of hanging oneself arranges, upper boatswain chair upper end links by a bearing pin and the fork of hanging oneself, and its lower end and entablatrance are by being positioned at two bearing pins and the entablatrance link on the same level line; The upper end that two merely hit hangs fork is attached at respectively the left and right two ends of entablatrance by bearing pin separately, two center members bearing pin by separately is attached at respectively two and merely hits and hang the lower end of fork, and the two lower loop wheel machine structures of cover that structure is identical are connected with a center member respectively;
Under every cover, the loop wheel machine structure comprises lower boatswain chair one, lower boatswain chair two, cross sill one, cross sill two, circular hoisting belt, fixed type hanger and bearing pin; The upper end of lower boatswain chair one and lower boatswain chair two is attached at respectively the left and right two ends of center member by bearing pin separately, cross sill one and cross sill two bearing pin by separately is connected with the lower end of lower boatswain chair one and lower boatswain chair two respectively, and lower boatswain chair one is arranged with the respectively concentricity lines of cross sill two with cross sill one and lower boatswain chair two; The fixed type hanger is inserted thoroughly from cross sill one and cross sill two respectively, is welded and fixed respectively between fixed type hanger and cross sill one and cross sill two, and circular hoisting belt and fixed type hanger link by bearing pin.
Preferably, the version of described entablatrance and described center member is designed to the variable section constant strength beam.
Preferably, the height to width ratio of described entablatrance and described center member is 1:3~2:5.
Can form an integral body after all members of the present utility model connect, without possibility slippage parts, not only load-carrying capacity is large, and operational security is high.The suspender that the utility model provides with after disassemble and open when depositing, the warehouse can be cased or regain to bearing pin and annex thereof, seven crossbeams can stand up in the storage space long-term stability, floor area is little.
Description of drawings
The front view of a kind of nuclear power station module suspender that Fig. 1 provides for the utility model;
The lateral plan of a kind of nuclear power station module suspender that Fig. 2 provides for the utility model.
The specific embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figures 1 and 2, the utility model provides a kind of nuclear power station module suspender, comprises seven crossbeams---boatswain chair under entablatrance 3, two center members 6, two cross sills 1 and two cross sills 25, fourth officer---, and two secondary lower boatswain chairs 1 and two secondary lower boatswain chairs 2 20, two are merely hit and are hung the secondary upper boatswain chair 2 of fork 4,, hang oneself fork 1 and some bearing pins.The concentricity line of fork 1, upper boatswain chair 2 and entablatrance 3 of hanging oneself is arranged.Upper end at the fork 1 of hanging oneself penetrates bearing pin 28, and packing ring 29 and end plate 1 are arranged at the two ends of bearing pin 28.Upper boatswain chair 2 upper ends link by a bearing pin 1 and the fork 1 of hanging oneself, packing ring 1 and end plate 1 are arranged at the two ends of bearing pin 1, its lower end and entablatrance 3 link with entablatrance 3 by two bearing pins 3 14 that are positioned on the same level line, and there are packing ring 3 15 and end plate 3 16 in the two ends of bearing pin 3 14.Upper boatswain chair 2 upper ends link with the bearing pin of fork 1 use of hanging oneself, and 2 bearing pins in lower end and entablatrance 3 use are connected, the stressed moment of flexure when having reduced the local extrusion stress of entablatrance 3 webs and entablatrance 3 and lifting.Two merely hit hangs fork 4 upper end and is attached at respectively the left and right two ends of entablatrance 3 by bearing pin 4 17 separately, at the two ends of bearing pin 4 17, the bearing pin annex is arranged too.Two center members 6 bearing pin 5 27 by separately is attached at respectively two and merely hits and hang the lower end of fork 4, and the two ends of bearing pin 5 27 have the bearing pin annex equally.The version of entablatrance 3 and center member 6 is designed to the variable section constant strength beam, and is from heavy and light, stressed more reasonable.The height to width ratio of entablatrance 3 and center member 6 is 1:3~2:5, relatively rationally, center of gravity is lower, when not using on the ground long-term stability stand up.In the present embodiment, the height to width ratio of entablatrance 3 is 7:24, and the height to width ratio of center member 6 is 13:38.The lower loop wheel machine structure of two covers that structure is identical is connected with a center member 6 respectively.
Under every cover, the loop wheel machine structure comprises lower boatswain chair 1, lower boatswain chair 2 20, cross sill 1, cross sill 25, circular hoisting belt 28, fixed type hanger and some bearing pins.The upper end of lower boatswain chair 1 and lower boatswain chair 2 20 is attached at respectively the left and right two ends of center member 6 by bearing pin 6 24 separately, packing ring 6 25 and end plate 6 26 are arranged at the two ends of bearing pin 6 24.Cross sill 1 and cross sill 25 bearing pin by separately is connected with the lower end of lower boatswain chair 1 and lower boatswain chair 2 20 respectively, and lower boatswain chair 1 is arranged with the respectively concentricity lines of cross sill 25 with cross sill 1 and lower boatswain chair 2 20.The fixed type hanger is inserted thoroughly from cross sill 1 and cross sill 25 respectively, is welded and fixed respectively between fixed type hanger and cross sill 1 and cross sill 25.The fixed type hanger directly inserts cross sill 1 and cross sill 25, stressed clear and definite, registration, and the fixed type hanger is inserted thoroughly from cross sill 1 and cross sill 25, and welding quality easily guarantees.Circular hoisting belt 28 links by bearing pin 7 21 with the fixed type hanger, at bearing pin 7 21 two ends, packing ring 7 22 and end plate 7 23 is arranged.Fixed type hanger and circular hoisting belt 28 use bearing pins link, and when having alleviated the suspender combination, workman's labour intensity, strengthened operational security.

Claims (3)

1. nuclear power station module suspender, it is characterized in that: comprising that 7 crossbeams, 4 secondary lower boatswain chairs, 2 are merely hit hangs fork (4), 1 secondary boatswain chair (2), 1 hang oneself fork (1) and bearing pin gone up, and 7 crossbeams comprise entablatrance (3), two center members (6), one (19) and two cross sill two (5) of two cross sills; The concentricity line of fork (1), upper boatswain chair (2) and entablatrance (3) of hanging oneself is arranged, upper boatswain chair (2) upper end links by a bearing pin and the fork (1) of hanging oneself, and its lower end and entablatrance (3) are by being positioned at two bearing pins and entablatrance (3) link on the same level line; The upper end that two merely hit hangs fork (4) is attached at respectively the left and right two ends of entablatrance (3) by bearing pin separately, the bearing pin of two center members (6) by separately is attached at respectively two and merely hits and hang the lower end of fork (4), and the two lower loop wheel machine structures of cover that structure is identical are connected with a center member (6) respectively;
Under every cover, the loop wheel machine structure comprises lower boatswain chair one (18), lower boatswain chair two (20), cross sill one (19), cross sill two (5), circular hoisting belt (28), fixed type hanger and bearing pin; The upper end of lower boatswain chair one (18) and lower boatswain chair two (20) is attached at respectively the left and right two ends of center member (6) by bearing pin separately, cross sill one (19) and cross sill two (5) bearing pin by separately is connected with the lower end of lower boatswain chair one (18) and lower boatswain chair two (20) respectively, and lower boatswain chair one (18) is arranged with the respectively concentricity lines of cross sill two (5) with cross sill one (19) and lower boatswain chair two (20); The fixed type hanger is inserted thoroughly from cross sill one (19) and cross sill two (5) respectively, is welded and fixed respectively between fixed type hanger and cross sill one (19) and cross sill two (5), and circular hoisting belt (28) links by bearing pin with the fixed type hanger.
2. a kind of nuclear power station module suspender as claimed in claim 1, it is characterized in that: the version of described entablatrance (3) and described center member (6) is designed to the variable section constant strength beam.
3. a kind of nuclear power station module suspender as claimed in claim 1, it is characterized in that: the height to width ratio of described entablatrance (3) and described center member (6) is 1:3~2:5.
CN2013200075884U 2013-01-08 2013-01-08 Module lifting tool of nuclear power station Expired - Lifetime CN203269307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200075884U CN203269307U (en) 2013-01-08 2013-01-08 Module lifting tool of nuclear power station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200075884U CN203269307U (en) 2013-01-08 2013-01-08 Module lifting tool of nuclear power station

Publications (1)

Publication Number Publication Date
CN203269307U true CN203269307U (en) 2013-11-06

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ID=49499759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200075884U Expired - Lifetime CN203269307U (en) 2013-01-08 2013-01-08 Module lifting tool of nuclear power station

Country Status (1)

Country Link
CN (1) CN203269307U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058042A (en) * 2013-01-08 2013-04-24 国核工程有限公司 Nuclear power station module suspender

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058042A (en) * 2013-01-08 2013-04-24 国核工程有限公司 Nuclear power station module suspender

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210129

Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai

Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd.

Address before: 200233 Building 2, Lane 888, Tianlin Road, Minhang District, Shanghai

Patentee before: STATE NUCLEAR POWER ENGINEERING Co.

TR01 Transfer of patent right