CN206969995U - A kind of suspender of nuclear power plant nuclear island main equipment - Google Patents
A kind of suspender of nuclear power plant nuclear island main equipment Download PDFInfo
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- CN206969995U CN206969995U CN201720439501.9U CN201720439501U CN206969995U CN 206969995 U CN206969995 U CN 206969995U CN 201720439501 U CN201720439501 U CN 201720439501U CN 206969995 U CN206969995 U CN 206969995U
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- level
- wire rope
- steel wire
- suspender
- shoulder pole
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Abstract
The utility model provides a kind of suspender of nuclear power plant nuclear island main equipment, including one-level shoulder pole girder, two level equalizer bar, hoisting beam, the first steel wire rope, the second steel wire rope, the one-level shoulder pole girder is connected with the two level equalizer bar, the hoisting beam is connected with the one-level shoulder pole girder, first steel wire rope is connected with the two level equalizer bar, and second steel wire rope is connected with the hoisting beam.The beneficial effects of the utility model are：Hanger structure of the present utility model is simple, and stress is clear and definite, lifts large carrying capacity, assembling is flexible, dismounts convenient, lifting construction efficiency, relatively low is required to construction environment and preparation, machine cost is saved, is applicable various Accidents on NPP difference form-factor lifting constructions.
Description
Technical field
It the utility model is related to hanging device technical field, more particularly to a kind of suspender of nuclear power plant nuclear island main equipment.
Background technology
Domestic main equipment lifting is mainly once introduced using portal frame lifting device and large-scale crane at present.Conventional unit is applied
Work is built Special-purpose lifting portal frame and introduced for nuclear island primary device, is designed as fixing suspension hook, trapped orbit, fixes hoisting mechanism,
Multi-level lifting moves back and forth, complex operation long construction period, low construction efficiency.The main equipment of the units such as new AP1000 draws
Enter and directly lifted in place from 3200t levels goliath, machine cost and construction environment are high.
Utility model content
The utility model provides a kind of suspender of nuclear power plant nuclear island main equipment, including one-level shoulder pole girder, two level equalizer bar,
Hoisting beam, the first steel wire rope, the second steel wire rope, the one-level shoulder pole girder are connected with the two level equalizer bar, the hoisting beam with
The one-level shoulder pole girder is connected, and first steel wire rope is connected with the two level equalizer bar, and second steel wire rope is hung with described
Dress beam is connected.
As further improvement of the utility model, the suspender also includes one-level pin, and the two level equalizer bar passes through described
One-level pin carries out bearing pin with the one-level shoulder pole girder and is connected.
As further improvement of the utility model, the suspender also includes two level pin, and first steel wire rope passes through described
Two level pin carries out bearing pin with the two level equalizer bar and is connected.
As further improvement of the utility model, the suspender also includes centrepin, and the hoisting beam passes through the center
Pin is connected with the one-level shoulder pole girder.
As further improvement of the utility model, the two level equalizer bar is two.
As further improvement of the utility model, the one-level pin is by anticreep baffle plate and installed in the anti-off-gear
Bearing pin on plate.
As further improvement of the utility model, first steel wire rope and the second steel wire rope are casting steel wire rope.
As further improvement of the utility model, the one-level shoulder pole girder end face is provided with two pieces of connection otic placodes.
As further improvement of the utility model, the one-level shoulder pole girder, the two level equalizer bar and the hoisting beam
It is steel beam with box shape.
As further improvement of the utility model, the hoisting point position of the hoisting beam is arranged as according to main equipment hanger
120 ° of angle star distributions.
The beneficial effects of the utility model are：Hanger structure of the present utility model is simple, and stress is clear and definite, lifts bearing capacity
Greatly, assembling is flexible, dismounts convenient, lifting construction efficiency, requires relatively low to construction environment and preparation, saves machine cost,
It is applicable various Accidents on NPP difference form-factor lifting constructions.
Brief description of the drawings
Fig. 1 is suspender assembling front view of the present utility model.
Fig. 2 is suspender assembling side elevation of the present utility model.
Fig. 3 is suspender assembling plan view of the present utility model.
Fig. 4 is the assembling front view of suspender installation hoisting beam of the present utility model.
Fig. 5 is hoisting beam top view of the present utility model.
Embodiment
As Figure 1-5, the utility model discloses a kind of suspender of nuclear power plant nuclear island main equipment, including one-level shoulder pole girder
2nd, two level equalizer bar 4, hoisting beam 8, the first steel wire rope 61, the second steel wire rope 62, the one-level shoulder pole girder 2 balance with the two level
Beam 4 is connected, and the hoisting beam 8 is connected with the one-level shoulder pole girder 2, first steel wire rope 61 and the phase of two level equalizer bar 4
Even, second steel wire rope 62 is connected with the hoisting beam 8.
The suspender also includes one-level pin 3, and the two level equalizer bar 4 is entered by the one-level pin 3 and the one-level shoulder pole girder 2
It is on sale throughout axis connection.
The suspender also includes two level pin 5, and first steel wire rope 61 passes through the two level pin 5 and the two level equalizer bar 4
Carry out bearing pin connection.
The suspender also includes centrepin 7, and the hoisting beam 8 is connected by the centrepin 7 with the one-level shoulder pole girder 2.
The two level equalizer bar 4 is two.
The one-level pin 3 is by anticreep baffle plate 32 and the bearing pin 31 on the anticreep baffle plate 32.
The steel wire rope 62 of first steel wire rope 61 and second is casting steel wire rope.
The end face of one-level shoulder pole girder 2 is provided with two pieces of connection otic placodes.
The one-level shoulder pole girder 2, the two level equalizer bar 4 and the hoisting beam 8 are steel beam with box shape.
The hoisting point position of the hoisting beam 8 is arranged as 120 ° of angle star distributions, the side of hoisting beam 8 three according to main equipment hanger
Length determines according to main equipment hanger position.
The suspender also includes shaking modus ponens bearing pin 1, and one-level shoulder pole girder 2 is by shaking the connecting band track crane hook of modus ponens bearing pin 1
Hole for hoist.
Second steel wire rope 62 connection equipment suspension centre is connected with the bearing pin of hoisting beam 8.
The quantity of two level equalizer bar 4 is that two its length determine according to main equipment width.
Hoisting beam 8 is connected by the second steel wire rope of bearing pin 62, and the second 62 3, steel wire rope is connected with main equipment suspension centre bearing pin
Use.
The quantity of first steel wire rope 61 is that two its length determine according to suspended object plant width, hoisting point position, the casting
Wirerope diameter determines according to suspended object weight.Bearing pin 31 is fixed by the casting termination of baffle plate 32 and steel wire rope of casting.
Accidents on NPP lifting field is the utility model is related to, stress is decomposed by the way that one-level shoulder pole girder 2 is stable, is equipped with two
Level equalizer bar 4 structure uses, and two level equalizer bar 4 can specifically be allocated according to main equipment weight, profile, suspension centre, and compatible nuclear island master sets
Standby lifting, the nuclear power plant nuclear island that is particularly suitable for use in steam generator, pressure container cylinder, pressure vessels top cover, voltage-stablizer lifting are made
Industry；Other equipment construction profile changes assembles with the adaptability of hoisting beam 8, expands the lifting application of unit other equipment.This practicality is new
The hanger structure of type is simple, and stress is clear and definite, lifts large carrying capacity, and assembling is flexible, dismounts convenient, lifting construction efficiency, to applying
Work environment and preparation require relatively low, save machine cost, are applicable various Accidents on NPP difference form-factor liftings and apply
Work.
The utility model mainly studies the main equipment introducing technology of domestic " the imperial No.1 of China " unit, from runabout crane
Machinery is introduced as main equipment, reduces the standard to auxiliary equipment and construction cost, lifting construction efficiency, to construction environment and standard
Standby job requirement is relatively low, saves machine cost.
Supporting special hanger is designed for caterpillar crane hook, design is needed badly and meets that all main equipments of single unit are hung
The compound hoisting beam introduced is filled, meets distinct device weight and appearance and size main equipment lifting introducing demand.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (10)
- A kind of 1. suspender of nuclear power plant nuclear island main equipment, it is characterised in that：Including one-level shoulder pole girder (2), two level equalizer bar (4), Hoisting beam (8), the first steel wire rope (61), the second steel wire rope (62), the one-level shoulder pole girder (2) and the two level equalizer bar (4) It is connected, the hoisting beam (8) is connected with the one-level shoulder pole girder (2), first steel wire rope (61) and the two level equalizer bar (4) it is connected, second steel wire rope (62) is connected with the hoisting beam (8).
- 2. suspender according to claim 1, it is characterised in that：The suspender also includes one-level pin (3), the two level equalizer bar (4) bearing pin is carried out with the one-level shoulder pole girder (2) by the one-level pin (3) to be connected.
- 3. suspender according to claim 1, it is characterised in that：The suspender also includes two level pin (5), first steel wire rope (61) bearing pin is carried out with the two level equalizer bar (4) by the two level pin (5) to be connected.
- 4. suspender according to claim 1, it is characterised in that：The suspender also includes centrepin (7), the hoisting beam (8) It is connected by the centrepin (7) with the one-level shoulder pole girder (2).
- 5. suspender according to claim 1, it is characterised in that：The two level equalizer bar (4) is two.
- 6. suspender according to claim 5, it is characterised in that：The one-level pin (3) is by anticreep baffle plate (32) and installation Bearing pin (31) on the anticreep baffle plate (32).
- 7. suspender according to claim 1, it is characterised in that：First steel wire rope (61) and the second steel wire rope (62) are Casting steel wire rope.
- 8. suspender according to claim 1, it is characterised in that：One-level shoulder pole girder (2) end face is provided with two pieces of engaging lugs Plate.
- 9. according to the suspender described in any one of claim 1 to 8, it is characterised in that：The one-level shoulder pole girder (2), the two level Equalizer bar (4) and the hoisting beam (8) are steel beam with box shape.
- 10. suspender according to claim 9, it is characterised in that：The hoisting point position of the hoisting beam (8) is hung according to main equipment Ear is arranged as 120 ° of angle star distributions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720439501.9U CN206969995U (en) | 2017-04-25 | 2017-04-25 | A kind of suspender of nuclear power plant nuclear island main equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720439501.9U CN206969995U (en) | 2017-04-25 | 2017-04-25 | A kind of suspender of nuclear power plant nuclear island main equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206969995U true CN206969995U (en) | 2018-02-06 |
Family
ID=61412306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720439501.9U Active CN206969995U (en) | 2017-04-25 | 2017-04-25 | A kind of suspender of nuclear power plant nuclear island main equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206969995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731985A (en) * | 2020-06-03 | 2020-10-02 | 中国核工业华兴建设有限公司 | Nuclear power station shielding wall SC structure module hoisting method |
| CN114044432A (en) * | 2021-11-04 | 2022-02-15 | 中广核研究院有限公司 | Reactor main equipment hoisting tool |
-
2017
- 2017-04-25 CN CN201720439501.9U patent/CN206969995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731985A (en) * | 2020-06-03 | 2020-10-02 | 中国核工业华兴建设有限公司 | Nuclear power station shielding wall SC structure module hoisting method |
| CN114044432A (en) * | 2021-11-04 | 2022-02-15 | 中广核研究院有限公司 | Reactor main equipment hoisting tool |
| CN114044432B (en) * | 2021-11-04 | 2024-01-09 | 中广核研究院有限公司 | Hoisting tool for reactor main equipment |
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