CN221393241U - Spent fuel container road transportation tie-down reinforcing apparatus - Google Patents
Spent fuel container road transportation tie-down reinforcing apparatus Download PDFInfo
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- CN221393241U CN221393241U CN202322935763.2U CN202322935763U CN221393241U CN 221393241 U CN221393241 U CN 221393241U CN 202322935763 U CN202322935763 U CN 202322935763U CN 221393241 U CN221393241 U CN 221393241U
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- spent fuel
- connecting part
- fuel container
- reinforcing
- transportation
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- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 77
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 49
- 230000002787 reinforcement Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000000670 limiting effect Effects 0.000 description 34
- 230000001133 acceleration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a tie-down reinforcement device for road transportation of spent fuel containers, which is arranged between a transportation frame of a transportation vehicle and the spent fuel containers and comprises: the bearing plate is arranged on the transportation frame; the transportation frame connecting unit comprises a first connecting part limited in the vertical direction, a second connecting part limited in the transverse direction and a third connecting part limited in the longitudinal direction, and the first connecting part, the second connecting part and the third connecting part are connected with the transportation frame and the reinforcing device; the spent fuel container connecting unit comprises a fourth connecting part and a fifth connecting part, and the fourth connecting part and the fifth connecting part are connected with the reinforcing device and the spent fuel container. The tie-down structure of the spent fuel container is integrated on the reinforcing device, so that the problems of complex tie-down reinforcing structure of the spent fuel container, numerous parts, inconvenient operation process and lower tie-down reinforcing efficiency of the cargo package are solved.
Description
Technical Field
The utility model relates to the field of spent fuel transportation, in particular to a tie-down reinforcing device of a spent fuel container on a road transportation vehicle.
Background
The spent fuel container belongs to large articles and radioactive articles, the weight and the size of the spent fuel container exceed the regulation limit, and the spent fuel container is radioactive, so that special transportation measures are needed during road transportation. According to the related requirements on the transportation of the spent fuel in the safety cluster book issued by the international atomic energy agency, under the condition of acceleration impact of 1g in the transverse direction, 2g in the longitudinal direction, 2g in the vertical direction and 3g in the vertical direction, the spent fuel container must ensure that the tie-up reinforcement measures are effective, the container cannot displace, and the extremely high requirements are put on the tie-up reinforcement measures of the spent fuel container on a transportation vehicle.
If the fastening is performed by using a conventional wire rope, a rigging or the like, it is difficult to meet the stress requirements in all directions thereof, and the outer surface of the container may be damaged due to friction during transportation. Considering that the spent fuel container is provided with a transportation bracket, the transportation bracket cannot be directly connected with the transportation frame to form a whole. Under severe transportation conditions, the safety and reliability of the container are not guaranteed.
In view of the above technical problems, the present utility model is particularly directed.
Disclosure of utility model
The utility model mainly aims to provide a tie-down reinforcing device for the road transportation of a spent fuel container, which enables a spent fuel container bracket and a transportation frame to be directly connected into a whole and meets the fastening requirement under the condition of acceleration impact.
In order to achieve the above object, the present utility model provides a spent fuel container road transportation tie-down reinforcement device, the reinforcement device is disposed between a transportation frame of a transportation vehicle and a spent fuel container, the reinforcement device comprises: the bearing plate is arranged on the transportation frame; the transportation frame connecting unit comprises a first connecting part limited in the vertical direction, a second connecting part limited in the transverse direction and a third connecting part limited in the longitudinal direction, and the first connecting part, the second connecting part and the third connecting part are connected with the transportation frame and the reinforcing device; the spent fuel container connecting unit comprises a fourth connecting part and a fifth connecting part, and the fourth connecting part and the fifth connecting part are connected with the reinforcing device and the spent fuel container. The tie-down structure of the spent fuel container is integrated on the reinforcing device, so that the problems of complex tie-down reinforcing structure of the spent fuel container, numerous parts, inconvenient operation process and lower tie-down reinforcing efficiency of the cargo package are solved.
The following is a further optimization of the present utility model for the above scheme:
Further, the first connecting portion includes a plurality of clamping plates, and the plurality of clamping plates are symmetrically disposed at two ends of the bearing plate along the longitudinal direction.
Further, the clamping plate is arranged above and/or below the bearing plate along the vertical direction and is connected with the transportation frame through the fastening screw.
Further, the second connecting portion includes a plurality of otic placodes, and a plurality of otic placodes are along the both sides of transversal direction symmetry setting at the loading board.
Further, a plurality of lug plates are welded on the bearing plate and are connected with the transportation frame through fastening screws.
Further, the second connecting portion comprises a plurality of limiting grooves, the limiting grooves are welded on the lower side of the bearing plate along the vertical direction, and the limiting grooves are matched with the transportation frame.
Further, the fourth connecting portion comprises a plurality of longitudinal limiting blocks and a plurality of transverse limiting blocks, and the transverse limiting blocks and the longitudinal limiting blocks are vertically distributed.
Further, the transverse limiting block and the longitudinal limiting block are welded on the upper side of the bearing plate along the vertical direction.
Further, the fifth connecting portion includes a plurality of bolt holes, and a plurality of bolt holes are symmetrically arranged along the transverse direction of the bearing plate. The spent fuel container bracket is connected with the carrier plate by the bolt hole of the fifth connecting part by using a high-strength bolt.
Further, the reinforcement device further comprises a wedge block, wherein the wedge block is arranged between the transverse limiting block and the spent fuel container and/or between the longitudinal limiting block and the spent fuel container.
By applying the technical scheme of the utility model, at least the following beneficial effects are realized:
1. The reinforcing device for the spent fuel container road transport vehicle can be connected with the transport vehicle frame and the container bracket, so that the spent fuel container and the transport vehicle frame form a rigid whole, the requirement of the tie-down reinforcement in the road transport on the impact force is met, and the problems of numerous reinforcing parts, complicated operation process, low efficiency and the like of the spent fuel container road transport tie-down reinforcement are solved. The safety and reliability of the tie down reinforcement in the spent fuel road transportation process are ensured.
2. The tie-down structure of the spent fuel container is integrated on the reinforcing device, so that the problems of complex tie-down reinforcing structure of the spent fuel container, numerous parts, inconvenient operation process and lower tie-down reinforcing efficiency of the cargo package are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 illustrates a spent fuel container loading and transporting schematic; and
FIG. 2 shows a schematic view of the assembly of the reinforcement device with the frame; and
FIG. 3 shows a 3-dimensional schematic of the top of the reinforcement device;
FIG. 4 shows a 3-dimensional schematic of the bottom of the reinforcement device;
FIG. 5 illustrates a front view of the reinforcement device;
FIG. 6 shows a partial cross-sectional view of A-A of FIG. 5;
FIG. 7 shows a partial cross-sectional view of B-B of FIG. 5;
fig. 8 shows a partial cross-sectional view of C-C of fig. 5.
Wherein the above figures include the following reference numerals:
1. A reinforcing device; 2. a transportation frame; 3. a clamping plate; 4. a longitudinal limiting block; 5. a transverse limiting block; 6. wedge blocks; 7. ear plates; 8. a bracket; 9. a carrying plate; 10. bolt holes; 11. auxiliary alignment bolts; 12. a spent fuel container; 13. a limit groove;
a. a top surface of the frame; x, transverse direction; y, longitudinal direction; z, vertical direction.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model is described in further detail below in connection with specific examples which are not to be construed as limiting the scope of the utility model as claimed. The term "comprising" when used indicates the presence of a feature, but does not preclude the presence or addition of one or more other features; the positional or positional relationship indicated by the terms "transverse", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are based on the positional or positional relationship shown in the drawings, are for convenience of description only, and are not intended to indicate or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description, unless clearly indicated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The traditional spent fuel container transport vehicle is generally fastened in a mode of being matched with a steel wire rope, a rigging and the like, so that the stress requirements of the spent fuel container in all directions are difficult to meet, and the outer surface of the container is possibly damaged due to friction in the transport process. The utility model provides a tie-down reinforcement device 1 for the road transportation of a spent fuel container, which meets the impact force requirement of tie-down reinforcement in the road transportation and solves the problems of numerous tie-down reinforcement parts for the road transportation of the spent fuel container 12, complicated operation process, lower efficiency and the like. The safety and reliability of the tie down reinforcement in the spent fuel road transportation process are ensured.
As shown in fig. 1, the reinforcement device 1 is disposed between the transportation frame 2 and the spent fuel container 12 of the transportation vehicle, and connects the transportation frame 2 and the spent fuel container 12, and during transportation, the spent fuel container 12 is generally used in cooperation with the bracket 8, and connection with the spent fuel container 12 is generally achieved by connecting the bracket 8 of the spent fuel container 12.
As shown in fig. 2 to 3, the reinforcement device 1 includes a loading plate 9, a transportation frame connection unit, and a spent fuel container connection unit. The carrier plate 9 is provided as a main body portion of the reinforcement device 1 on the transportation frame 2. The transportation frame connecting unit comprises a first connecting part limited in the vertical direction Z, a second connecting part limited in the transverse direction X and a third connecting part limited in the longitudinal direction Y, and the transportation frame 2 and the reinforcing device 1 are connected through the first connecting part, the second connecting part and the third connecting part, so that the connection of the transportation frame 2 and the reinforcing device 1 in the transverse line, the longitudinal direction and the vertical direction is realized. The spent fuel container connecting unit comprises a fourth connecting part and a fifth connecting part, wherein the fourth connecting part and the fifth connecting part are used for connecting the reinforcing device 1 and the spent fuel container 12, and specifically, the fourth connecting part and the fifth connecting part are used for connecting the reinforcing device 1 and the spent fuel container 12 through connecting the reinforcing device 1 and the bracket 8. The reinforcing device 1 enables the spent fuel transportation container and the transportation frame 2 to form a rigid whole, meets the acceleration requirements of all directions in the transportation process, and can ensure that the spent fuel container 12 cannot be separated from the carrier vehicle under the action of external force. And the reinforcing device 1 has fewer parts, simple operation process and higher efficiency.
The utility model integrates the tie-down structure of the spent fuel container 12 on the reinforcing device 1, and solves the problems of complicated tie-down reinforcing structure of the spent fuel container 12, numerous parts, inconvenient operation process and lower cargo package tie-down reinforcing efficiency.
As shown in fig. 3 to 4, the first connection portion includes a plurality of clamping plates 3, and the plurality of clamping plates 3 are symmetrically disposed at both ends of the loading plate 9 in the longitudinal direction Y. In addition to the front and rear sides of the carrier plate 9 in the longitudinal direction Y, 2 clamping plates 3 are provided above and below the carrier plate 9, respectively. The clamping plates 3 connect the reinforcing device 1 with the transportation frame 2 through bolts, so that the vertical connection effect between the reinforcing device 1 and the transportation frame 2 is achieved. Fig. 8 shows that the clamping plate 3 is arranged above and below the carrier plate 9 in the vertical direction Z, which clamping plate 3 can also be arranged only above or below the carrier plate 9 by means of fastening screws connected to the transport carriage 2.
The second connection portion includes a plurality of ear plates 7, and the plurality of ear plates 7 are symmetrically welded on both sides of the carrier plate 9 in the transverse direction X. In fig. 3-4, 4 lug plates 7 are respectively arranged on the left side and the right side, 2 bolt holes 10 are formed in each lug plate 7, and the conveying frame 2 is connected through bolts, so that a transverse limiting effect between the reinforcing device 1 and the conveying frame 2 is achieved.
The second connecting portion comprises a plurality of limiting grooves 13, the limiting grooves 13 are welded on the lower side of the bearing plate 9 along the vertical direction Z, and the limiting grooves 13 are matched with the transportation frame 2. In fig. 4, 4 limit grooves 13 are arranged on the lower side of the bearing plate 9, and are fixed with the bearing plate 9 in a welding manner. The protruding part of the limiting groove 13 is matched with the hollowed-out position of the transportation frame 2, and plays a longitudinal limiting role between the reinforcing device 1 and the transportation frame 2.
The fourth connecting portion comprises a plurality of longitudinal limiting blocks 4 and a plurality of transverse limiting blocks 5, and the transverse limiting blocks 5 and the longitudinal limiting blocks 4 are vertically distributed. The transverse limiting block 5 and the longitudinal limiting block 4 are welded on the upper side of the bearing plate 9 along the vertical direction Z. 4 limiting blocks are respectively arranged on the front side and the rear side, and a 50mm gap is reserved between the limiting blocks and the bracket 8 of the spent fuel container 12.
The fifth connecting portion includes a plurality of bolt holes 10, as shown in fig. 5, the plurality of bolt holes 10 being symmetrically arranged along the lateral direction X of the carrier plate 9. The spent fuel container bracket is connected with the carrier plate by the bolt hole of the fifth connecting part by using a high-strength bolt. Fig. 6 shows that the bracket 8 of the spent fuel container 12 is connected to the bearing plate 9 through the bolt holes 10, and the bearing plate is connected with the top surface a of the frame, so as to play a role in vertical connection between the spent fuel container 12 and the reinforcing device 1, and thus play a role in vertical connection between the spent fuel container 12 and the reinforcing device 1 and the transportation frame 2. Two auxiliary alignment bolts 11 are respectively arranged on two sides of the left bolt hole and the right bolt hole 10 to play a role in auxiliary alignment of the hoisting of the spent fuel container 12.
The reinforcement device 1 further comprises a wedge 6. The wedge block 6 is arranged between the transverse limiting block 5 and the spent fuel container 12, and can also be arranged between the longitudinal limiting block 4 and the spent fuel container 12. The wedge block 6 shown in fig. 2 is arranged between the spent fuel container 12 and the longitudinal limiting block 4 and the transverse limiting block 5, and plays a role in transverse and longitudinal limiting between the spent fuel container 12 and the reinforcing device 1. The connection clearance between the spent fuel container 12 and the reinforcing device 1 can also be adjusted through the thin gasket, so that the connection is more firm.
The utility model integrates a plurality of connecting parts of the reinforcing device 1, and realizes firm connection with the spent fuel container 12 and the transportation frame 2 in the transverse direction, the longitudinal direction and the vertical direction. The utility model is safe and reliable, has complete functions, is convenient to assemble and disassemble, improves the tethering efficiency and the safety performance of the spent fuel container 12, and can be expanded to the field of transportation tethering reinforcement of other engineering large parts.
In summary, from the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
1. The tie-down reinforcement device 1 for the road transportation of the spent fuel container can be connected with the transportation frame 2 and the container bracket 8, so that the spent fuel container 12 and the transportation frame 2 are formed into a rigid whole, the requirement of the tie-down reinforcement in the road transportation on impact force is met, and the problems of numerous parts, complex operation process, low efficiency and the like of the tie-down reinforcement of the road transportation of the spent fuel container 12 are solved. The safety and reliability of the tie down reinforcement in the spent fuel road transportation process are ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A spent fuel container road transportation tie-down reinforcement device, the reinforcement device being arranged between a transportation frame (2) of a transportation vehicle and the spent fuel container, characterized in that the reinforcement device comprises: a carrying plate (9), wherein the carrying plate (9) is arranged on the transportation frame (2); the transportation frame (2) connecting unit comprises a first connecting part limited in the vertical direction, a second connecting part limited in the transverse direction and a third connecting part limited in the longitudinal direction, and the first connecting part, the second connecting part and the third connecting part are connected with the transportation frame (2) and the reinforcing device; the spent fuel container connecting unit comprises a fourth connecting part and a fifth connecting part, and the fourth connecting part and the fifth connecting part are connected with the reinforcing device and the spent fuel container.
2. Reinforcing device according to claim 1, wherein said first connection portion comprises a plurality of clamping plates (3), a plurality of said clamping plates (3) being symmetrically arranged at both ends of said carrier plate (9) along said longitudinal direction.
3. Reinforcing device according to claim 2, characterized in that the clamping plate (3) is arranged above and/or below the carrier plate (9) in the vertical direction and is connected to the transport carriage (2) by means of fastening screws.
4. A reinforcing device according to claim 3, wherein the second connecting portion comprises a plurality of ear panels (7), the plurality of ear panels (7) being symmetrically arranged on both sides of the carrier plate (9) in the transverse direction.
5. Reinforcing means according to claim 4, characterized in that a plurality of said ear plates (7) are welded to said carrier plate (9) and are connected to said transportation frame (2) by means of fastening screws.
6. Reinforcing apparatus according to claim 5, wherein said second connection portion comprises a plurality of limit grooves (13), a plurality of said limit grooves (13) being welded to the underside of said carrier plate (9) in said vertical direction, a plurality of said limit grooves (13) being engaged with said transport carriage (2).
7. Reinforcing means according to claim 6, wherein said fourth connection comprises a plurality of longitudinal stoppers (4) and a plurality of transverse stoppers (5), said transverse stoppers (5) and said longitudinal stoppers (4) being vertically distributed.
8. Reinforcing device according to claim 7, wherein the lateral and longitudinal stop blocks (4) are welded to the upper side of the carrier plate (9) in the vertical direction.
9. Reinforcing means according to claim 8, wherein the fifth connection portion comprises a plurality of bolt holes (10), a plurality of the bolt holes (10) being symmetrically arranged along the transverse direction of the carrier plate.
10. The reinforcement device according to claim 9, characterized in that the reinforcement device further comprises a wedge (6), the wedge (6) being arranged between the lateral stop (5) and the spent fuel container and/or between the longitudinal stop (4) and the spent fuel container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935763.2U CN221393241U (en) | 2023-10-31 | 2023-10-31 | Spent fuel container road transportation tie-down reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935763.2U CN221393241U (en) | 2023-10-31 | 2023-10-31 | Spent fuel container road transportation tie-down reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221393241U true CN221393241U (en) | 2024-07-23 |
Family
ID=91927774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322935763.2U Active CN221393241U (en) | 2023-10-31 | 2023-10-31 | Spent fuel container road transportation tie-down reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221393241U (en) |
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2023
- 2023-10-31 CN CN202322935763.2U patent/CN221393241U/en active Active
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