CN202072386U - Lifting appliance for lifting raft foundation reinforcement cage of containment vessel of nuclear power station - Google Patents
Lifting appliance for lifting raft foundation reinforcement cage of containment vessel of nuclear power station Download PDFInfo
- Publication number
- CN202072386U CN202072386U CN2011200752467U CN201120075246U CN202072386U CN 202072386 U CN202072386 U CN 202072386U CN 2011200752467 U CN2011200752467 U CN 2011200752467U CN 201120075246 U CN201120075246 U CN 201120075246U CN 202072386 U CN202072386 U CN 202072386U
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- support ring
- reinforcement cage
- steel reinforcement
- nuclear power
- suspender
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Abstract
The utility model relates to a lifting appliance for lifting a raft foundation reinforcement cage of a containment vessel of a nuclear power station, which comprises a center component, a first supporting ring and a second supporting ring, wherein the first supporting ring is arranged around the center component and the second supporting ring is concentric with the first supporting ring; the diameter of the first supporting ring is in the range of 17.75m-18.75m; the diameter of the second supporting ring is in the range of 36.25m-36.75m; the lifting appliance also comprises a plurality of connecting rods and another connecting rods, wherein the plurality of connecting rods are used for fixedly connecting the center component and the first supporting ring, and an included angle a exists between the adjacent connecting rods; the another connecting rods are used for fixedly connecting the first supporting ring and the second supporting ring, and an included angle b exists between the adjacent connecting rods in the another connecting rods; a plurality of suspension cables which are distributed uniformly are hooked on the same end surface of the first supporting ring and the second supporting ring; and a plurality of groups of suspension cable clusters which are distributed uniformly are hooked on the other end surface of the first supporting ring and the second supporting ring. The lifting appliance provided by the utility model has a simple structure, is balanced in load carrying capability, is good in stability and is convenient to dismantle and install.
Description
Technical field
The utility model relates to building field, more particularly, relates to a kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module.
Background technology
Along with energy growing tension, nuclear power is rapidly developed as the failure-free energy.At present, traditional construction method is adopted in the construction of nuclear power plant containment shell raft foundation steel reinforcement cage, that is: foundation excavation is to designed elevation, and the leveling cleaning is after acceptance(check), and the colligation base plate is carried out laterally, vertically and vertical reinforcement in the scene, carries out concrete cast at last.The work capacity of on-the-spot reinforcement fabrication of construction of hydropower and colligation is very big in this quasi-tradition construction method, and the on-site installation of 5 layers of reinforced mesh takies the plenty of time, causes the construction period longer.The base plate construction is the basis of whole factory building, is a link of building operation most critical, directly influences the progress of containment and inner structure.Because base plate is positioned at-10.00 meters absolute altitudes, construction space is limited, has strengthened difficulty of construction, has reduced work efficiency, becomes the bottleneck of conditioned response heap construction of hydropower progress.
The utility model content
The technical problems to be solved in the utility model is, traditional construction method is adopted in construction at nuclear power plant containment shell raft foundation steel reinforcement cage in the prior art, cause the lifting of containment raft foundation steel reinforcement cage not dispose this defective of special suspender, a kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module is provided, can reliablely and stablely lifts containment raft foundation steel reinforcement cage module.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module, first support ring that comprises center element, is provided with around described center element and with second support ring of the concentric setting of described first support ring, the diameter range of described first support ring is 17.75m-18.75m, and the diameter range of described second support ring is 36.25m-36.75m; The a plurality of pipe links that also comprise described center element of captive joint and described first support ring, adjacent pipe link are the setting of a angle; Many pipe links of described first support ring of captive joint and described second support ring, adjacent pipe link is the setting of b angle; The same end face of described first support ring and described second support ring is risen to the bait to hang and is equipped with many well-distributed hoist cables; Rise to the bait to hang and be equipped with many group well-distributed hoist cables bunch in the other end of described first support ring and described second support ring.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferred, the diameter of described first support ring is 18.25m, the diameter of described second support ring is 36.5m.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferably, the quantity of the pipe link of described center element of captive joint and described first support ring is 12, and the scope of the angle a between adjacent this pipe link is 25 °-35 °.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferably, the quantity of the pipe link of described first support ring of captive joint and described second support ring is 12, and the scope of the angle b between adjacent this pipe link is 25 °-35 °.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferred, the hoist cable quantity that hook is arranged on described first support ring is 12, the hoist cable that hook is provided with on described first support ring bunch is 12 groups;
The hoist cable quantity that hook is arranged on described second support ring is 12, and the hoist cable that hook is arranged on described second support ring bunch is 12 groups.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferred, described hoist cable bunch comprises 4 hoist cables.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferred, between described first support ring and described second support ring many reinforced ribs are set.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferred, described center element comprises three-support ring and is fixed on the interior connecting panel of described three-support ring; Described connecting panel is risen to the bait to hang and is equipped with hoist cable and one group of hoist cable bunch.
A kind of suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module of the utility model, preferred, the both ends of described hoist cable are hook-shaped.
The utility model can reach following beneficial effect: by center element, first support ring, second support ring and a plurality of pipe link are set, constitute stable stress system; By upper surface the many hoist cables that are used to connect hoist lifting hook are set at first support, second support ring, the hoist cable bunch that many groups are used for fixing the steel reinforcement cage module is set on the other end, thereby realize that suspender stably lifts the steel reinforcement cage module, this hanger structure is simple, good stability, dismounting and easy for installation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the running condition reference diagram that is used to lift the suspender of nuclear power plant containment shell raft foundation steel reinforcement cage module of the present utility model;
Fig. 2 is that the master who is used to lift the suspender of nuclear power plant containment shell raft foundation steel reinforcement cage module of the present utility model looks scheme drawing;
Fig. 3 is the elevational schematic view that is used to lift the suspender of nuclear power plant containment shell raft foundation steel reinforcement cage module of the present utility model;
Fig. 4 is the local enlarged diagram of Fig. 3;
Fig. 5 is be used to the lift suspender of nuclear power plant containment shell raft foundation steel reinforcement cage module and the connection structure scheme drawing of steel reinforcement cage module of the present utility model.
Description of reference numerals
100, suspender 200, steel reinforcement cage module
300, suspension hook 400, crane
101, first support ring 102, second support ring
103, three-support ring 104, center element
105, pipe link 106, pipe link
107, connecting panel 108, hoist cable bunch
109, hoist cable 110, reinforced rib
111, hoist cable 201, brace panel
202, brace panel 203, bolt
204, adapter plate
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
As Fig. 2, shown in Figure 3, an embodiment who provides for the utility model, a kind of suspender 100 that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module, first support ring 101 that comprises center element 104, is provided with around center element 104 and with second support ring 102 of first support ring, 101 concentric settings, the diameter range of first support ring 101 is 17.75m-18.75m, and the diameter range of second support ring 102 is 36.25m-36.75m.As shown in Figure 3, present embodiment also comprises a plurality of pipe links 105 of the captive joint center element 104 and first support ring 101, in order to form stable stress system, is the setting of a angle between the adjacent pipe link 105; Same, also comprise the many pipe links 106 of captive joint first support ring 101 and second support ring 102, being the setting of b angle between the adjacent pipe link 106 in order to guarantee the stability of first support ring 101 and second support ring 102.As Fig. 2, shown in Figure 3, the same end face of first support ring 101 and second support ring 102 is risen to the bait to hang and is equipped with many well-distributed hoist cables 111, as shown in Figure 1, the upper end of this hoist cable 111 is hooked on the suspension hook 300 of crane 400, many hoist cable 111 rectangular distributions can guarantee stressed evenly, thereby constitute a stable stressed structure system.Suspender 100 is to be used for lifting steel reinforcement cage module 200 in the present embodiment, in order to realize that suspender 100 is connected with lifting between the steel reinforcement cage module 200, as Fig. 1, shown in Figure 3, rise to the bait to hang and be equipped with many group well-distributed hoist cables bunches 108 in the other end of first support ring 101 and second support ring 102, the rectangular distribution of many group hoist cables bunches 108 can guarantee the stability of steel reinforcement cage module 200 in hoisting process, prevent to lift that steel reinforcement cage module 200 deflection occurs, rocks in the transportation, avoid the distortion and the damage of steel reinforcement cage module 200.
Nuclear power plant containment shell raft foundation steel reinforcement cage module adopts constructs outside the venue and parallel outside the venue construction method, carry out the colligation of steel reinforcement cage module 200 outside the venue in construction, steel reinforcement cage module 200 after the colligation is transported in the containment raft foundation by suspender 100 liftings of present embodiment, if crossing conference, the area of suspender 100 cause hoisting process not convenient, huge suspender 100 need provide bigger construction space, is unfavorable for the economy of constructing; If the too small meeting of the area of suspender 100 causes suspender 100 and steel reinforcement cage module 200 not to match, the weight of steel reinforcement cage module 200 and size conforms industry standard, less suspender 100 lifting greater weight steel reinforcement cage modules 200 can cause colligation, and good reinforcing bar deforms, the relative position of transverse reinforcement and longitudinal reinforcement misplaces, even phenomenons such as colligation fracture appear, this class phenomenon can have a strong impact on steel reinforcement cage module 200 quality.In order to make suspender 100 and steel reinforcement cage module 200 suitable, effectively guarantee the quality of steel reinforcement cage module 200 in the hoisting process, the diameter of first support ring 101 is 18.25m, the diameter of second support ring 102 is 36.5m.
In the hoisting process, suspender 100 also requires to have good stable and toughness, and in order to form stable stress system, the hoist cable quantity that hook is arranged on first support ring 101 is 12, and the hoist cable bunches 108 that hook is provided with on first support ring 101 is 12 groups; The hoist cable quantity that hook is arranged on second support ring 102 is 12, and the hoist cable bunches 108 that hook is arranged on second support ring 102 is 12 groups.
Concrete, as shown in Figure 3, in order to guarantee the stability of steel reinforcement cage module 200 and the point of connection of suspender 100, hoist cable bunches 108 comprises 4 hoist cables.Understandable, the hoist cable quantity of hoist cable bunches 108 also can for 3, more than 5 or 5.
Present embodiment has carried out further structural development on the basis of said structure, steel reinforcement cage module 200 has heavy or light different quality, rigidity to suspender 100 has different requirements, in order to lift heavier steel reinforcement cage module 200, as shown in Figure 3, Figure 4, between first support ring 101 and second support ring 102 many reinforced ribs 110 are set, are provided with at an angle between the adjacent reinforced rib 110.Preferably, the length of reinforced rib 110 is identical, thereby makes adjacent reinforced rib 110 become two waists in the equicrural triangle, forms rock-steady structure.
As shown in Figure 3, Figure 4, center element 104 comprises three-support ring 103 and is fixed on connecting panel 107 in the three-support ring 103.Three-support ring 103 and pipe link 105 by be spirally connected, rivet, welding or clamping realize fixing.In order to guarantee the stability in the hoisting process, connecting panel 107 is risen to the bait to hang to be equipped with and is used for cooperating with the suspension hook 300 of crane 400 hoist cable and one group to be used to lift the hoist cable bunches 108 of steel reinforcement cage module 200.
The detachable installation of suspender 100 is for convenience assembled the hoist cable of varying number according to the steel reinforcement cage module 200 of Different Weight, and preferred, the both ends of hoist cable 111,109 are hook-shaped, and the upper and lower side of hoist cable is all realized connecting by hook.
Loose, colligation phenomenon of rupture does not appear in hoisting process for the ease of steel reinforcement cage module 200, be convenient to lifting, as shown in Figure 5, steel reinforcement cage module 200 be provided with brace panel 201 and brace panel 202 up and down respectively, brace panel 201 and brace panel 202 are by bolt 203 locking steel reinforcement cage modules 200.Fixing welding being provided with adapter plate 204 on the brace panel 201, and the end hook of a hoist cable 109 of hoist cable bunches 108 hangs in the perforate on the adapter plate 204.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (9)
1. suspender (100) that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module, it is characterized in that: first support ring (101) that comprise center element (104), is provided with around described center element (104) and with second support ring (102) of the concentric setting of described first support ring (101), the diameter range of described first support ring (101) is 17.75m-18.75m, and the diameter range of described second support ring (102) is 36.25m-36.75m;
Also comprise a plurality of pipe links (105) of described center element of captive joint (104) and described first support ring (101), adjacent pipe link (105) is the setting of a angle; The many pipe links (106) of described first support ring of captive joint (101) and described second support ring (102), adjacent pipe link (106) is the setting of b angle;
Described first support ring (101) is risen to the bait to hang with the same end face of described second support ring (102) and is equipped with many well-distributed hoist cables (111); Described first support ring (101) is risen to the bait to hang with the other end of described second support ring (102) and is equipped with many group well-distributed hoist cables bunch (108).
2. the suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module according to claim 1 is characterized in that the diameter of described first support ring (101) is 18.25m, and the diameter of described second support ring (102) is 36.5m.
3. the suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module according to claim 1, it is characterized in that, the described center element of captive joint (104) is 12 with the quantity of the pipe link (105) of described first support ring (101), and the scope of the angle a between adjacent this pipe link (105) is 25 °-35 °.
4. the suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module according to claim 1, it is characterized in that, described first support ring of captive joint (101) is 12 with the quantity of the pipe link (106) of described second support ring (102), and the scope of the angle b between adjacent this pipe link (106) is 25 °-35 °.
5. the suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module according to claim 1, it is characterized in that, the hoist cable quantity that hook is arranged on described first support ring (101) is 12, and the hoist cable that hook is provided with on described first support ring (101) bunch is 12 groups;
The hoist cable quantity that hook is arranged on described second support ring (102) is 12, and the hoist cable that hook is arranged on described second support ring (102) bunch is 12 groups.
6. be used to lift the suspender of nuclear power plant containment shell raft foundation steel reinforcement cage module according to claim 1 or 5, it is characterized in that, described hoist cable bunch (108) comprises 4 hoist cables (109).
7. according to claim 1 or 2 or the 4 or 5 described suspenders that are used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module, it is characterized in that, between described first support ring (101) and described second support ring (102) many reinforced ribs (110) are set.
8. according to claim 1 or the 3 described suspenders that are used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module, it is characterized in that described center element (104) comprises three-support ring (103) and is fixed on the interior connecting panel (107) of described three-support ring (103); Described connecting panel (107) is risen to the bait to hang and is equipped with hoist cable (111) and one group of hoist cable bunch (108).
9. the suspender that is used to lift nuclear power plant containment shell raft foundation steel reinforcement cage module according to claim 8 is characterized in that, the both ends of described hoist cable (109,111) are hook-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200752467U CN202072386U (en) | 2011-03-21 | 2011-03-21 | Lifting appliance for lifting raft foundation reinforcement cage of containment vessel of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200752467U CN202072386U (en) | 2011-03-21 | 2011-03-21 | Lifting appliance for lifting raft foundation reinforcement cage of containment vessel of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202072386U true CN202072386U (en) | 2011-12-14 |
Family
ID=45110493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200752467U Expired - Lifetime CN202072386U (en) | 2011-03-21 | 2011-03-21 | Lifting appliance for lifting raft foundation reinforcement cage of containment vessel of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202072386U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098017A (en) * | 2014-01-24 | 2014-10-15 | 浙江大学 | Distributor for lifting large thin-wall safety shell and passive water tank and force transfer method thereof |
| CN106081870A (en) * | 2016-08-12 | 2016-11-09 | 河北省电力建设第工程公司 | A kind of nuclear power station steel dome balance hanging method |
| 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 |
| CN109385742A (en) * | 2018-09-18 | 2019-02-26 | 中国特种飞行器研究所 | Device and method are drawn high for mesh grid |
-
2011
- 2011-03-21 CN CN2011200752467U patent/CN202072386U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098017A (en) * | 2014-01-24 | 2014-10-15 | 浙江大学 | Distributor for lifting large thin-wall safety shell and passive water tank and force transfer method thereof |
| CN104098017B (en) * | 2014-01-24 | 2015-12-09 | 浙江大学 | The distributing box of hoisting large-size thin-walled containment and non-active water tank and power transmission method |
| CN106081870A (en) * | 2016-08-12 | 2016-11-09 | 河北省电力建设第工程公司 | A kind of nuclear power station steel dome balance hanging method |
| CN106081870B (en) * | 2016-08-12 | 2017-09-22 | 河北省电力建设第一工程公司 | A kind of nuclear power station steel dome balances hanging method |
| 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 |
| CN109385742A (en) * | 2018-09-18 | 2019-02-26 | 中国特种飞行器研究所 | Device and method are drawn high for mesh grid |
| CN109385742B (en) * | 2018-09-18 | 2020-06-30 | 中国特种飞行器研究所 | Pulling-up device and method for a woven mesh |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
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| CX01 | Expiry of patent term |