CN220430916U - Transportation tool for transporting arc-shaped modules of nuclear island steam generator partition structure - Google Patents
Transportation tool for transporting arc-shaped modules of nuclear island steam generator partition structure Download PDFInfo
- Publication number
- CN220430916U CN220430916U CN202322066892.2U CN202322066892U CN220430916U CN 220430916 U CN220430916 U CN 220430916U CN 202322066892 U CN202322066892 U CN 202322066892U CN 220430916 U CN220430916 U CN 220430916U
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- arc
- shaped
- transporting
- rods
- steam generator
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- 238000005192 partition Methods 0.000 title abstract description 7
- 230000000670 limiting effect Effects 0.000 claims abstract description 62
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000004308 accommodation Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The utility model discloses a transportation tool for transporting an arc-shaped module of a nuclear island steam generator partition structure, which comprises a support base and an arc-shaped limiting structure, wherein the support base is provided with a support base; the support base is rectangular, a plurality of lifting lugs are arranged on each long side of the support base, and the lifting lugs are arranged at intervals along the length direction of the long side; the number of the arc-shaped limiting structures is multiple, the arc-shaped limiting structures are arranged at intervals along the width direction of the supporting base, each arc-shaped limiting structure protrudes towards the same long side, an arc-shaped accommodating area for accommodating the arc-shaped module is formed between any two adjacent arc-shaped limiting structures, and the arc-shaped accommodating area is an arc-shaped accommodating area matched with the shape of the arc-shaped module; each arc-shaped limiting structure comprises a plurality of limiting rods. The utility model realizes stable placement of the multi-arc module when transporting the arc module, and the arc module is not easy to shake and has good stability.
Description
Technical Field
The utility model relates to the technical field of steel structure engineering construction of nuclear power stations, in particular to a transportation tool for transporting arc-shaped modules of a nuclear island steam generator compartment structure.
Background
At present, in the construction of a nuclear island steam generator compartment structure, modularized construction is generally adopted. The submodules of the nuclear island steam generator partition structure are prefabricated in a workshop and transported to a construction site, and are assembled on site, so that the submodules are integrated into a large-sized structural module with complete functions, and then the submodules are integrally positioned in the nuclear island, and the construction period can be greatly shortened. Because the submodule structure is great, and the arc module structure in the submodule is special, current transportation frock is when transporting the arc module, is usually directly arranged the arc module in place the board on, and the arc module rocks easily on placing the board, and stability is poor.
Disclosure of Invention
The utility model mainly aims to provide a transportation tool for transporting an arc-shaped module of a nuclear island steam generator partition structure, and aims to solve the technical problems that in the prior art, when the transportation tool is used for transporting the arc-shaped module, the arc-shaped module is usually directly placed on a placing plate, the arc-shaped module is easy to shake on the placing plate, and the stability is poor.
In order to achieve the above object, the present utility model provides a transportation fixture for transporting arc-shaped modules of a nuclear island steam generator compartment structure, the transportation fixture comprising:
the support base is rectangular, a plurality of lifting lugs are arranged on each long side of the support base, the lifting lugs are arranged at intervals along the length direction of the long side, and the number of the lifting lugs on the two long sides is consistent and corresponds to that of the lifting lugs one by one;
the number of the arc-shaped limiting structures is multiple, the arc-shaped limiting structures are arranged at intervals along the width direction of the supporting base, each arc-shaped limiting structure protrudes towards the same long side, an arc-shaped accommodating area for accommodating the arc-shaped module is formed between any two adjacent arc-shaped limiting structures, and the arc-shaped accommodating area is matched with the shape of the arc-shaped module; each arc-shaped limiting structure comprises a plurality of limiting rods, and the limiting rods are arranged at intervals along the length direction of the supporting base to form the arc-shaped limiting structure.
Optionally, the support base includes frame structure and internal stay structure, frame structure includes two first longitudinal bars and connects two first horizontal poles between two first longitudinal bars, two first horizontal poles form two respectively the long limit, internal stay structure includes a plurality of second longitudinal bars and a plurality of second horizontal poles, many second longitudinal bars and many cross arrangement between the second horizontal pole, just the both ends of second longitudinal bar are connected with two respectively first horizontal poles.
Optionally, in each arc-shaped limiting structure, a plurality of limiting rods are respectively arranged on different second longitudinal rods.
Optionally, the first cross bar, the first vertical bar, the second cross bar, the second vertical bar and the limiting bar are all i-steel.
Optionally, the heights of the top ends of the limiting rods are consistent and matched with the heights of the arc-shaped modules.
Optionally, the number of the arc limiting structures is two; in at least one arc limit structure, each limit rod deviates from one side of the arc accommodation area and is provided with a reinforcing rib connected with the support base.
Optionally, the strengthening rib slope sets up, the top of strengthening rib with correspond the gag lever post is connected, the bottom of strengthening rib with support the base is connected, just the strengthening rib with the gag lever post that corresponds reaches support the base encloses into triangle bearing structure.
Optionally, the bottom of strengthening rib with it homonymy sets up long limit is connected, and the strengthening rib with it is connected long limit setting up the lug avoid.
Optionally, the limiting rod and the reinforcing rib are both I-steel.
Optionally, each long edge is provided with two lifting lugs which are arranged at intervals along the length direction.
In the transportation tool for transporting the arc-shaped modules of the nuclear island steam generator partition structure, a plurality of arc-shaped limiting structures protruding towards the same direction are arranged on the supporting base at intervals along the width direction, and an arc-shaped accommodating area protruding towards the same direction is formed between any two adjacent arc-shaped limiting structures. When transporting the arc module, with arc module holding in arc accommodation area, the shape in arc accommodation area matches with the shape of arc module, and arc accommodation area is good to the spacing effect of arc module, and the arc module is difficult for rocking, and stability is good. The arc limit structure comprises a plurality of limit rods which are arranged along the edge of the arc accommodating area, the limit rods are limited by the plurality of arc modules at multiple points, and the limit effect is better. Still be provided with a plurality of lugs on supporting base, place arc module on transportation frock after, the rethread lug is with transportation frock hoist and mount to the transport vehicle on, realize the transportation to arc module, simple structure easily hoist and mount.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a transporting tool for transporting arc modules of a nuclear island steam generator compartment structure according to an embodiment of the present utility model;
fig. 2 is a schematic side view of a part of a transportation tool for transporting arc-shaped modules of a nuclear island steam generator compartment structure according to an embodiment of the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Transportation tool | 122 | Second cross bar |
| 10 | Supporting base | 30 | Arc-shaped limiting structure |
| 11 | Outer frame structure | 31 | Limiting rod |
| 111 | First longitudinal bar | 40 | Arc-shaped accommodation area |
| 112 | First cross bar | 50 | Lifting lug |
| 12 | Internal support structure | 60 | Reinforcing rib |
| 121 | Second longitudinal bar |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in fig. 1), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a transportation tool 100 for transporting an arc module of a nuclear island steam generator partition structure, wherein the transportation tool 100 comprises a support base 10 and an arc limiting structure 30; the supporting base 10 is rectangular, a plurality of lifting lugs 50 are arranged on each long side of the supporting base 10, the lifting lugs 50 are arranged at intervals along the length direction of the long side, and the lifting lugs 50 on the two long sides are consistent in number and correspond to each other one by one; the number of the arc-shaped limiting structures 30 is multiple, the arc-shaped limiting structures 30 are arranged at intervals along the width direction of the supporting base 10, each arc-shaped limiting structure 30 protrudes towards the same long side, an arc-shaped accommodating area 40 for accommodating an arc-shaped module is formed between any two adjacent arc-shaped limiting structures 30, and the arc-shaped accommodating area 40 is matched with the shape of the arc-shaped module; each arc-shaped limiting structure 30 comprises a plurality of limiting rods 31, and the plurality of limiting rods 31 are arranged at intervals along the length direction of the support base 10 to form the arc-shaped limiting structure 30.
Specifically, as shown in fig. 1 and 2, the length direction is the left-right direction in fig. 1, the width direction is the front-back direction in fig. 1, a plurality of arc-shaped limiting structures 30 protruding backward are arranged on the support base 10 at intervals along the front-back direction, and an arc-shaped accommodating area 40 protruding backward is formed between any two adjacent arc-shaped limiting structures 30. When transporting the arc module, hold arc module in arc accommodation area 40, the shape of arc accommodation area 40 matches with the shape of arc module, and arc accommodation area 40 is effectual to the spacing of arc module, and the arc module is difficult for rocking, and stability is good. The arc limit structure 30 comprises a plurality of limit rods 31 arranged along the edge of the arc accommodating area 40, and the limit rods 31 are limited by the multi-point multi-arc modules, so that the limit effect is better. Still be provided with a plurality of lugs 50 on supporting base 10, place the arc module on transportation frock 100 after, the rethread lug 50 is with transportation frock 100 hoist and mount to the transport vehicle on, realizes the transportation to the arc module, simple structure easily hoist and mount.
In an embodiment, the support base 10 includes an outer frame structure 11 and an inner support structure 12, the outer frame structure 11 includes two first longitudinal bars 111 and two first cross bars 112 connected between the two first longitudinal bars 111, the two first cross bars 112 respectively form two long sides, the inner support structure 12 includes a plurality of second longitudinal bars 121 and a plurality of second cross bars 122, the plurality of second longitudinal bars 121 and the plurality of second cross bars 122 are disposed in a crossing manner, and two ends of the second longitudinal bars 121 are respectively connected with the two first cross bars 112.
Specifically, as shown in fig. 1, the two first cross bars 112, the two first longitudinal bars 111, the plurality of second longitudinal bars 121 and the plurality of second cross bars 122 are arranged in a crossed manner to form a grid-shaped structure, and the grid-shaped support base 10 has higher structural strength, and compared with the plate-shaped support base 10, the structure is reasonable, the material is saved, the weight is light, and the transportation is convenient.
In one embodiment, in each of the arc-shaped limiting structures 30, a plurality of limiting rods 31 are respectively disposed on different second longitudinal rods 121. Specifically, as shown in fig. 1, two limiting rods 31 are disposed on each second longitudinal rod 121 at intervals along the front-rear direction, and the positions of the limiting rods 31 on the second longitudinal rods 121 in the front-rear direction can be adjusted to form an arc limiting structure 30 and an arc accommodating area 40 matched with the arc template.
In one embodiment, the first cross bar 112, the first side rail 111, the second cross bar 122, the second side rail 121, and the stop bar 31 are all i-beams. The mechanical property performance of the I-steel is good, so that the structure of the transportation tool 100 is firmer, the reliability is higher, and the cost performance is higher.
In one embodiment, the top ends of the plurality of limit rods 31 are uniform in height and match the height of the arc-shaped modules. Specifically, as shown in fig. 1 and fig. 2, the heights of the top ends of all the limiting rods 31 on the transportation tool 100 are consistent, and the heights of the top ends of all the limiting rods 31 are consistent with the heights of the arc-shaped modules, so that each limiting rod 31 can have a good limiting effect on the arc-shaped modules.
In one embodiment, the number of the arc-shaped limiting structures 30 is two; in at least one of the arc-shaped limiting structures 30, a reinforcing rib 60 connected with the support base 10 is arranged on one side of each limiting rod 31, which faces away from the arc-shaped accommodating area 40. Specifically, as shown in fig. 1 and 2, a reinforcing rib 60 is disposed on a side of the stop lever 31 facing away from the accommodating area in the front-rear direction, and the reinforcing rib 60 provides a reinforcing effect on the stop lever 31, so that the structural stability of the transportation tool 100 is improved.
In an embodiment, the reinforcing ribs 60 are obliquely arranged, the top ends of the reinforcing ribs 60 are connected with the corresponding limiting rods 31, the bottom ends of the reinforcing ribs 60 are connected with the supporting base 10, and the reinforcing ribs 60, the corresponding limiting rods 31 and the supporting base 10 enclose a triangular supporting structure. Specifically, as shown in fig. 1 and 2, two ends of the limiting rod 31 are respectively connected with the top end of the corresponding limiting rod 31 and the supporting base 10 to form a triangular supporting structure, the stability of the triangular supporting structure is high, the reinforcing effect on the limiting rod 31 is better, and the structural stability of the transportation tool 100 is higher.
In one embodiment, the bottom end of the stiffener 60 is connected to the long side connected thereto, and the stiffener 60 is avoided from the lifting lugs 50 connected thereto. Specifically, as shown in fig. 1 and 2, the lifting lug 50 is avoided from being provided with the reinforcing ribs 60, so that the lifting rope is more convenient to penetrate into the lifting lug 50 when the transportation tool 100 is lifted, and the structure is reasonable.
In one embodiment, the stop bar 31 and the stiffener 60 are both i-steel. The mechanical property performance of the I-steel is good, the reinforcing effect on the limiting rod 31 is good, the structure of the transportation tool 100 is firmer, the reliability is higher, and the cost performance is higher.
In one embodiment, two lifting lugs 50 are provided on each long side at intervals along the length thereof. Specifically, as shown in fig. 1, two lifting lugs 50 are disposed on two long sides of the support base 10, and two lifting lugs 50 on the same long side are disposed close to two short sides respectively, and by setting four lifting lugs 50, the transportation tool 100 can be stable during lifting on the basis of setting the least lifting lugs 50, and has less shaking and high stability.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A transport frock for transporting arc module of nuclear island steam generator compartment structure, its characterized in that, transport frock includes:
the support base is rectangular, a plurality of lifting lugs are arranged on each long side of the support base, the lifting lugs are arranged at intervals along the length direction of the long side, and the number of the lifting lugs on the two long sides is consistent and corresponds to that of the lifting lugs one by one;
the number of the arc-shaped limiting structures is multiple, the arc-shaped limiting structures are arranged at intervals along the width direction of the supporting base, each arc-shaped limiting structure protrudes towards the same long side, an arc-shaped accommodating area for accommodating the arc-shaped module is formed between any two adjacent arc-shaped limiting structures, and the arc-shaped accommodating area is matched with the shape of the arc-shaped module; each arc-shaped limiting structure comprises a plurality of limiting rods, and the limiting rods are arranged at intervals along the length direction of the supporting base to form the arc-shaped limiting structure.
2. The transportation tool for transporting the arc-shaped module of the nuclear island steam generator compartment structure according to claim 1, wherein the supporting base comprises an outer frame structure and an inner supporting structure, the outer frame structure comprises two first longitudinal rods and two first transverse rods connected between the two first longitudinal rods, the two first transverse rods respectively form two long sides, the inner supporting structure comprises a plurality of second longitudinal rods and a plurality of second transverse rods, the plurality of second longitudinal rods and the plurality of second transverse rods are arranged in a crossing manner, and two ends of the second longitudinal rods are respectively connected with the two first transverse rods.
3. The transportation tool for transporting arc-shaped modules of a nuclear island steam generator compartment structure according to claim 2, wherein in each of the arc-shaped limit structures, a plurality of limit rods are respectively disposed on different second longitudinal rods.
4. The transportation tool for transporting arc-shaped modules of a nuclear island steam generator compartment structure of claim 2, wherein the first cross bar, the first longitudinal bar, the second cross bar, the second longitudinal bar and the limit bar are all i-steel.
5. The transportation tool for transporting arc-shaped modules of a nuclear island steam generator compartment structure of claim 1, wherein the heights of the plurality of limit bar tips are uniform and matched with the heights of the arc-shaped modules.
6. The transportation tool for transporting arc-shaped modules of a nuclear island steam generator compartment structure according to any one of claims 1 to 5, wherein the number of arc-shaped limit structures is two; in at least one arc limit structure, each limit rod deviates from one side of the arc accommodation area and is provided with a reinforcing rib connected with the support base.
7. The transportation tool for transporting the arc-shaped modules of the nuclear island steam generator compartment structure according to claim 6, wherein the reinforcing ribs are obliquely arranged, the top ends of the reinforcing ribs are connected with the corresponding limit rods, the bottom ends of the reinforcing ribs are connected with the supporting base, and the reinforcing ribs, the corresponding limit rods and the supporting base form a triangular supporting structure.
8. The transportation tool for transporting an arc-shaped module of a nuclear island steam generator compartment structure according to claim 6, wherein the bottom end of the reinforcing rib is connected to the long side provided on the same side thereof, and the reinforcing rib is avoided from the lifting lugs provided on the long side connected thereto.
9. The transport fixture for transporting arc-shaped modules of a nuclear island steam generator compartment structure of claim 6, wherein the stop lever and the reinforcing ribs are both i-steel.
10. The transportation tool for transporting arc-shaped modules of nuclear island steam generator compartment structures of any one of claims 1 to 5, wherein each long side is provided with two lifting lugs spaced apart along the length thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066892.2U CN220430916U (en) | 2023-08-02 | 2023-08-02 | Transportation tool for transporting arc-shaped modules of nuclear island steam generator partition structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066892.2U CN220430916U (en) | 2023-08-02 | 2023-08-02 | Transportation tool for transporting arc-shaped modules of nuclear island steam generator partition structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220430916U true CN220430916U (en) | 2024-02-02 |
Family
ID=89687423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322066892.2U Active CN220430916U (en) | 2023-08-02 | 2023-08-02 | Transportation tool for transporting arc-shaped modules of nuclear island steam generator partition structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220430916U (en) |
-
2023
- 2023-08-02 CN CN202322066892.2U patent/CN220430916U/en active Active
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