CN207312920U - The suspender of steel containment vessel in nuclear power station - Google Patents
The suspender of steel containment vessel in nuclear power station Download PDFInfo
- Publication number
- CN207312920U CN207312920U CN201720669290.8U CN201720669290U CN207312920U CN 207312920 U CN207312920 U CN 207312920U CN 201720669290 U CN201720669290 U CN 201720669290U CN 207312920 U CN207312920 U CN 207312920U
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- Prior art keywords
- lifting
- lifting lug
- suspender
- containment vessel
- power station
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Abstract
It the utility model is related to Nuclear Power Station field.To shorten the time needed for lifting steel containment vessel, improve lifting efficiency, manpower is reduced to waste, reduce hoisting cost, the utility model proposes a kind of suspender of steel containment vessel in nuclear power station, it includes distributor, hoist cable, Shackle assembly, top sheave and lower sheave, and distributor includes supporting item, connection lifting lug, 3 fixed lifting lugs and 3n slip lifting lug, and n is positive integer；Connection lifting lug is located at the top of supporting item；Fixed lifting lug and slip lifting lug fixed setting are distributed on the side of supporting item, there is n slip lifting lug between adjacent two fixed lifting lugs；Hoist cable includes steel wire rope and fixing device；3 (n+1) a Shackle assemblies are distributed on lifting modular model；Steel wire rope alternately passes through adjacent with two fixation lifting lug after n+1 lower sheave and n top sheave between two adjacent fixation lifting lugs and is connected.The hanger structure is simple, and light weight is easy to assembly, and lifting is efficient, saves manpower, and cost is low.
Description
Technical field
It the utility model is related to the steel containment vessel in Nuclear Power Station field, more particularly to a kind of lifting nuclear power station
Suspender.
Background technology
At present, when steel containment vessel lifts in nuclear power station, lifted frequently with octagonal hanging beam hanging method.
As shown in Figure 1, the suspender of the use of octagonal hanging beam hanging method includes distributor 01, steel wire rope 02, octagonal hanging beam 03 and adjustable
Pull rod 04, wherein, the lifting hole(eyelet) at the top of distributor 01 is used for the suspension hook for connecting crane, and distributor 01 separates 8 steel wire ropes 02 and position
Octagonal hanging beam 03 in the lower section of distributor 01 connects, and octagonal hanging beam 03 is pacified by 8 adjustable drawbars 04 and steel to be lifted
The lifting module such as cylinder of full shell or end socket connection.Before being lifted, first carry out examination and hang, and check and answer during examination is hung
Force checking device, to confirm that the stress deviation of each suspension centre whether in allowed band, if stress deviation exceeds allowed band, is adjusted
Adjustable drawbar is saved, until the stress deviation of each suspension centre, all in allowed band, completion is hung in examination, carries out formal lifting operation.
Since the structure size of octagonal hanging beam is larger, weight is larger, and transport, scene storage are difficult, and component is more, repeats profit
It is low with, packaging efficiency；During examination is hung, 8 adjustable drawbars need to be adjusted repeatedly, can just make the stress of each suspension centre inclined
Difference expends time length and waste of manpower all in allowed band.Therefore, octagonal hanging beam hanging method is being used in nuclear power station
When steel containment vessel module is lifted, the manpower of consuming is more, time length, and lifting efficiency is low, of high cost.
Utility model content
For shorten lifting steel containment vessel needed for time, improve lifting efficiency, reduce manpower waste, reduce lifting into
This, the utility model proposes a kind of suspender of steel containment vessel in nuclear power station, which includes distributor, hoist cable, lifting lug group
Part, top sheave and lower sheave,
The distributor includes supporting item, connection lifting lug, 3 fixed lifting lugs and 3n slip lifting lug, and n is positive integer；
The connection lifting lug is fixed at the top of the supporting item；The fixed lifting lug and the slip lifting lug are fixed at institute
State on the side of supporting item and in being uniformly arranged, and n is provided between adjacent two fixed lifting lugs and slides lifting lug；
The hoist cable includes steel wire rope and the fixing device being connected with the steel wire rope both ends, and the fixing device includes connecting
Connect fork ear, hanger and lifting connecting plate, the connecting fork ear to be fixedly connected with the hanger, the hanger leads to the lifting connecting plate
Connecting pin axis connection is crossed, the lifting connecting plate is connected by connecting axis pin with the end of the steel wire rope；
The quantity of the Shackle assembly is a for 3 (n+1), and the Shackle assembly is distributed on one on the lifting modular model
On a circumference；The top sheave is installed on the slip lifting lug, and the lower sheave is installed on the Shackle assembly；
The steel wire rope alternately passes through n+1 lower sheave and the n top sheave between two adjacent fixation lifting lugs
Afterwards, the both ends of the steel wire rope are connected by the fixing device fixation lifting lug adjacent with two.
When being lifted using lifting module of the suspender of steel containment vessel in the nuclear power station to steel containment vessel, suspender
Simple in structure, light weight is easy to assembly, substantially reduces lifting and takes, improves lifting efficiency, and in hoisting process, hang
Rope can realize balance self-regulation by pulley, greatly save the manpower needed for manual adjustment, reduce manpower and waste, reduce and hang
Dress up this.
Preferably, the supporting item in the distributor includes upper cover plate, lower cover and cylinder, and the upper cover plate is fixed and set
Put and be fixed at the lower end of the cylinder in the upper end of the cylinder, the lower cover.Such distributor, structure letter
It is single, it is easy to make.Further, it is fixedly installed on the lower cover and is added by what several stiffener plate vertical connections were formed
Strong part, to strengthen the support strength of distributor.
Preferably, connecting for the steel wire rope is provided with cable regulator between end and the fixing device.In this way,
When being lifted, the length of steel wire rope can be finely adjusted by cable regulator, so that lifting module keeps balance, stress
Uniformly, and then lifting module is reduced because lifting the deflection produced.
Preferably, the Shackle assembly includes the platform sling and reinforcing plate for being provided with lifting lug, and the reinforcing plate is positioned at described
Platform sling both sides are simultaneously fixedly connected with the platform sling.Such Shackle assembly is simple in structure, sets reinforcing plate in platform sling both sides, both may be used
To improve the support strength of Shackle assembly, and Shackle assembly can be improved and lift the bonding strength between module.
Preferably, n 3,4 or 5.In this way, it can either ensure that the shackle plate quantity on distributor disclosure satisfy that lifting lifting
The needs of module, and can be excessively intensive to avoid the shackle plate distribution on distributor.
Brief description of the drawings
Fig. 1 is the structure diagram using suspender when octagonal hanging beam hanging method is lifted in the prior art；
Fig. 2 be using steel containment vessel in the utility model nuclear power station lifting model of the suspender to steel containment vessel into
Simplified schematic diagram during row lifting；
Fig. 3 is schematic diagram when bottom (head) is lifted using the suspender of steel containment vessel in the utility model nuclear power station；
Fig. 4 is the structure diagram of the distributor in the suspender shown in Fig. 3；
Fig. 5 is the structure diagram of the bottom of distributor shown in Fig. 4；
Fig. 6 is the structure diagram of the fixing device shown in Fig. 3；
Fig. 7 is the left view schematic diagram of the fixing device shown in Fig. 6；
Fig. 8 is the enlarged diagram of A in Fig. 3.
Embodiment
In the following, exemplified by using the bottom (head) in steel containment vessel as lifting module, with reference to Fig. 2-8, to the utility model core
The structure of the suspender of steel containment vessel is described in detail in power station.
As shown in Figures 2 and 3, suspender includes distributor 1, hoist cable, Shackle assembly, top sheave 4 and lower sheave 5.Wherein, such as
Shown in Fig. 4, distributor 1 includes supporting item 11, the fixed lifting lug 13 of connection lifting lug 12,3 and 3n slip lifting lug 14, and n is just
Integer, such as 1,2,3,4,5 or 6；Connection lifting lug 12 is fixed at the top of supporting item 11, and connects and set on lifting lug 12
There is the connection lifting hole(eyelet) 121 being connected with the suspension hook of lifting equipment；Fixed lifting lug 13 and slip lifting lug 14 are fixed at supporting item
On 11 side and it is in be uniformly arranged, and n slip lifting lug 14 is provided between adjacent two fixed lifting lugs 13.Preferably,
Supporting item 11 includes upper cover plate 111, lower cover 112 and cylinder 113, and upper cover plate 111 is fixed at the upper of cylinder 113
End, lower cover 112 are fixed at the lower end of cylinder 113.Preferably, as shown in figure 5, being set in the bottom of lower cover 112
There is the reinforcer 114 formed by several stiffener plate vertical connections, to strengthen the support strength of distributor 1.
As shown in Figures 2 and 3, hoist cable includes steel wire rope 21 and the fixing device 22 being connected with the both ends of steel wire rope 21.Wherein,
As shown in Figures 6 and 7, fixing device 22 includes connecting fork ear 221, hanger 222 and lifting connecting plate 223, connecting fork ear 221 and hanger
222 upper end is vertically fixedly connected for being connected with the fixation lifting lug 13 in distributor 1, lower end and the lifting connecting plate of hanger 222
223 upper end is flexibly connected by connecting axis pin, and the lower end for lifting connecting plate 223 is connected by connecting the end of axis pin and steel wire rope 21
Connect.Preferably, it is three eye plates to lift connecting plate 223.Preferably, the positioning end of steel wire rope 21 is fixedly connected with fixing device 22, steel
Connecting for cord 21 is provided with cable regulator (not depending on going out in figure) between end and fixing device 22, with the length to steel wire rope
It is finely adjusted, lifting module is kept balance, uniform force, and then reduces the deflection that lifting module is produced by lifting.
As shown in figs. 3 and 8, Shackle assembly 3 includes the platform sling 31 and reinforcing plate (not depending on going out in figure) for being provided with lifting lug, and adds
Strong plate is located at the both sides of platform sling 31 and is fixedly connected with platform sling 31.Such Shackle assembly 3, it is simple in structure, and in platform sling 31
Both sides set reinforcing plate, can not only improve the support strength of Shackle assembly 3, but also can improve between Shackle assembly 3 and bottom (head) 6
Bonding strength.
Top sheave 4 is identical with the structure of lower sheave 5.As shown in figs. 3 and 8, lower sheave 5 includes pulley fork ear 51, pulley branch
Frame 52 and pulley 53, wherein, ear 51 is vertical with pulley bracket is fixedly connected for pulley fork, and is provided with connection on pulley fork ear 51 and leads to
Hole；Pulley 53 is installed on pulley bracket 52 by pulley shaft.Pulley in lower sheave 5 pitches ear 51 by connecting axis pin with hanging
Platform sling 31 in ear component 3 is flexibly connected.
As shown in Fig. 2,3 and 8, when suspender and lifting module bottom (head) 6 are connected, the port of bottom (head) 6 upward, lifting lug
Component 3 is distributed on a circumference on the outer wall of bottom (head) 6, and lower sheave 5 is provided with Shackle assembly 3.Steel in rigging 2
After cord 21 alternately passes through n+1 lower sheave 5 and n top sheave 4 between two adjacent fixation lifting lugs 13, steel wire rope
21 both ends are connected by the fixation lifting lug 13 adjacent with two of fixing device 22.As shown in Fig. 2, two phases on distributor 1
One slip lifting lug 14 is only set between adjacent fixation lifting lug 13, lifts at this time in module 6 and is correspondingly arranged on six lower sheaves 5,
The positioning end of steel wire rope 21 is hung by a fixation in the fixation lifting lug 13 adjacent with two on distributor 1 of fixing device 22
Ear 13 connects, and the end that connects of steel wire rope 21 initially passes through a lower sheave 5, be then passed through one with and the positioning end of steel wire rope 21 be connected
The adjacent top sheave 4 of fixation lifting lug 13, then turn back through with the adjacent lower sheave 5 of the lower sheave 5 initially passed through, so
It is connected afterwards by another fixation lifting lug 13 in the fixation lifting lug 13 adjacent with two of fixing device 22.In this way, lifting
Cheng Zhong, the steel wire rope 21 in hoist cable 2 can be slided along top sheave 4 and lower sheave 5 as needed, each section of length of cable of adjust automatically
Length, be self-regulated so as to fulfill the balance of bottom (head) 6, adjustment is simple and convenient, and can avoid bottom (head) 6 because in a certain lifting lug group
The deformation quantity that stress at part 3 is excessive and produces exceeds allowed band.
When being lifted using lifting module of the suspender of steel containment vessel in the nuclear power station to steel containment vessel, suspender
Simple in structure, light weight is easy to assembly, substantially reduces lifting and takes, improves lifting efficiency, and in hoisting process, hang
Rope can realize balance self-regulation by pulley, greatly save the manpower needed for manual adjustment, reduce manpower and waste, reduce and hang
Dress up this.
Claims (6)
1. the suspender of steel containment vessel in a kind of nuclear power station, it is characterised in that the suspender includes distributor, hoist cable, lifting lug group
Part, top sheave and lower sheave,
The distributor includes supporting item, connection lifting lug, 3 fixed lifting lugs and 3n slip lifting lug, and n is positive integer；It is described
Connection lifting lug is fixed at the top of the supporting item；The fixed lifting lug and the slip lifting lug are fixed at the branch
On the side of support member and it is in be uniformly arranged, and n slip lifting lug is provided between adjacent two fixed lifting lugs；
The hoist cable includes steel wire rope and the fixing device being connected with the steel wire rope both ends, and the fixing device includes connecting fork
Ear, hanger and lifting connecting plate, the connecting fork ear are fixedly connected with the hanger, and the hanger passes through company with the lifting connecting plate
Outbound axis connection, the lifting connecting plate are connected by connecting axis pin with the end of the steel wire rope；
The quantity of the Shackle assembly is a for 3 (n+1), and the Shackle assembly is distributed on a circumference on lifting modular model
On；The top sheave is installed on the slip lifting lug, and the lower sheave is installed on the Shackle assembly；
After the steel wire rope alternately passes through n+1 lower sheave and n top sheave between two adjacent fixation lifting lugs, institute
The both ends for stating steel wire rope are connected by the fixing device fixation lifting lug adjacent with two.
2. the suspender of steel containment vessel in nuclear power station according to claim 1, it is characterised in that in the distributor
Supporting item includes upper cover plate, lower cover and cylinder, and the upper cover plate is fixed at the upper end of the cylinder, the lower cover
Plate is fixed at the lower end of the cylinder.
3. the suspender of steel containment vessel in nuclear power station according to claim 2, it is characterised in that on the lower cover
It is fixedly installed the reinforcer formed by several stiffener plate vertical connections.
4. the suspender of steel containment vessel in the nuclear power station according to any one in claim 1-3, it is characterised in that institute
State connecting for steel wire rope and be provided with cable regulator between end and the fixing device.
5. the suspender of steel containment vessel in the nuclear power station according to any one in claim 1-3, it is characterised in that institute
Platform sling and reinforcing plate that Shackle assembly includes being provided with lifting lug are stated, and the reinforcing plate is located at the platform sling both sides and is hung with described
Plate is fixedly connected.
6. the suspender of steel containment vessel in the nuclear power station according to claim 1-3 any one, it is characterised in that n is
3rd, 4 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669290.8U CN207312920U (en) | 2017-06-09 | 2017-06-09 | The suspender of steel containment vessel in nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669290.8U CN207312920U (en) | 2017-06-09 | 2017-06-09 | The suspender of steel containment vessel in nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207312920U true CN207312920U (en) | 2018-05-04 |
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ID=62437086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720669290.8U Active CN207312920U (en) | 2017-06-09 | 2017-06-09 | The suspender of steel containment vessel in nuclear power station |
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| Country | Link |
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| CN (1) | CN207312920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795946A (en) * | 2019-03-21 | 2019-05-24 | 燕山大学 | A kind of six degree of freedom is servo-actuated to heart hanging ring |
-
2017
- 2017-06-09 CN CN201720669290.8U patent/CN207312920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795946A (en) * | 2019-03-21 | 2019-05-24 | 燕山大学 | A kind of six degree of freedom is servo-actuated to heart hanging ring |
| CN109795946B (en) * | 2019-03-21 | 2020-02-18 | 燕山大学 | Six-freedom-degree follow-up centering hanging ring |
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