CN112298238B - Adjustable reinforcing device for transport of spent fuel cargo package - Google Patents
Adjustable reinforcing device for transport of spent fuel cargo package Download PDFInfo
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- CN112298238B CN112298238B CN202010986122.8A CN202010986122A CN112298238B CN 112298238 B CN112298238 B CN 112298238B CN 202010986122 A CN202010986122 A CN 202010986122A CN 112298238 B CN112298238 B CN 112298238B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
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- 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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Abstract
The application discloses adjustable reinforcing apparatus of spent fuel freight ladle transportation, it includes the bottom plate, has seted up a plurality of spread grooves on the bottom plate, and the spread groove is including setting up in the transverse groove at bottom plate length direction both ends respectively, and the transverse groove sets up along bottom plate width direction interval, and the spread groove is including setting up in the longitudinal groove at bottom plate width direction both ends respectively, and the longitudinal groove sets up along bottom plate length direction interval; the bottom plate is detachably connected with a stop block through a connecting groove, the stop block comprises a vertical plate which can penetrate through the connecting groove, and the stop block comprises a transverse plate fixedly connected with the vertical plate; the bottom plate is provided with a plurality of bolt holes; the bottom plate is provided with mounting grooves which are in one-to-one correspondence with the connecting grooves, the mounting grooves are communicated with the connecting grooves, the vertical plates can be accommodated in the communicating positions to move, and the mounting grooves accommodate the transverse plates to penetrate through the bottom plate; and a fastener is arranged between the stop block and the bottom plate for stable connection. This application has the effect that improves joint strength between spent fuel freight package transport frame and the transport means.
Description
Technical Field
The application relates to the technical field of spent fuel transportation fixing devices, in particular to an adjustable reinforcing device for transportation of a spent fuel cargo ladle.
Background
Spent fuel transportation is dangerous goods transportation under strict supervision of relevant departments of the country. In the transportation process, the spent fuel is required to be loaded into a special transportation container, and a transportation unit consisting of the loaded spent fuel container, a transportation bracket and the like is called a spent fuel cargo package. Because the spent fuel has the characteristics of strong radioactivity and high social sensitivity, the transportation of the spent fuel has extremely high safety requirements. To ensure the integrity of the transported spent fuel assembly, the spent fuel cargo package must withstand any acceleration, vibration or resonance effects that may occur under conventional transportation conditions. In view of this, the acceleration of the package in the horizontal and vertical directions during transportation is defined in SSG-26 Advisory Material for the IAEA Transport Regulations (2012 Edition) issued by the international atomic energy agency.
The Chinese patent with the publication number of CN2613412Y discloses a railway cargo loading and reinforcing inner baffle, which comprises a bottom plate, wherein at least three baffle plates are vertically and fixedly arranged on the bottom plate, the baffle plates are uniformly distributed on one circumference of the bottom plate in a radial shape, through holes are further formed in the bottom plate, and the railway cargo loading and reinforcing inner baffle can be realized only by fastening the railway cargo loading and reinforcing inner baffle on a flat car when the railway cargo loading and reinforcing inner baffle is used for loading and reinforcing cargos.
Referring to fig. 1, the technical requirements (provisional) of the multi-type intermodal transportation interface for the spent fuel cargo bags issued by the country also define the structural form of the transportation bracket, the two ends of the spent fuel cargo bag transportation bracket 7 in the width direction are provided with connecting holes 71, 8 connecting holes are arranged in the length direction of the spent fuel cargo bag transportation bracket 7 at regular intervals, 16 connecting holes 71 are arranged in total, and bolts with specified specifications pass through the connecting holes 71 and are connected and fixed with a transportation tool.
The prior art solutions described above have the following drawbacks: according to the existing transportation loading and reinforcing scheme, the spent fuel freight bag transportation bracket is fixedly connected with the transportation tool during transportation, and only the bolts of the spent fuel freight bag transportation bracket are used for loading and reinforcing, so that the phenomenon of insufficient horizontal loading and reinforcing strength exists in the transportation process of roads, railways and seas.
In the prior art, various types of spent fuel transport containers for transporting spent fuel exist in China, the transport bracket structures are different, if the stop blocks are directly welded and fixed on a transport tool according to the traditional loading and reinforcing method, the stop blocks are required to be detached and assembled before and after each shipment and unloading, the operation procedure is complex, and the loss to the bottom plate of the transport tool is large.
Because the design specification of the spent fuel transport container is strict, the transport bracket is directly transformed, and the design and the application of use permission are required to be redesigned, so that the cycle is long.
Disclosure of Invention
The utility model provides an object provides an adjustable reinforcing apparatus of spent fuel freight ladle transportation, its has the effect that improves the joint strength between spent fuel freight ladle transport frame and the transport means.
The technical aim of the application is achieved through the following technical scheme:
the utility model provides an adjustable reinforcing apparatus of spent fuel freight ladle transportation, includes the bottom plate, a plurality of spread grooves have been seted up on the bottom plate, the spread groove includes the transverse groove that sets up respectively in bottom plate length direction both ends, the transverse groove sets up along bottom plate width direction interval, the spread groove includes the longitudinal groove that sets up respectively in bottom plate width direction both ends, the longitudinal groove sets up along bottom plate length direction interval;
the bottom plate is detachably connected with a stop block through a connecting groove, the stop block comprises a vertical plate capable of penetrating through the connecting groove, and the stop block comprises a transverse plate fixedly connected with the vertical plate;
the stop block comprises a transverse stop block connected with the transverse groove, the stop block comprises a longitudinal stop block connected with the longitudinal groove, the transverse stop block limits the longitudinal movement of the spent fuel ladle transportation bracket along the surface of the bottom plate, and the longitudinal stop block limits the transverse movement of the spent fuel ladle transportation bracket along the surface of the bottom plate;
the bottom plate is provided with a plurality of bolt holes, and part of the bolt holes correspond to the bolt connection holes on the spent fuel ladle conveying bracket;
the mounting grooves are formed in the bottom plate and correspond to the connecting grooves one by one, the mounting grooves are communicated with the connecting grooves, the vertical plates can be accommodated in the communicating positions to move, and the transverse plates are accommodated in the mounting grooves to penetrate through the bottom plate;
and a fastener is arranged between the stop block and the bottom plate for stable connection.
By adopting the technical scheme, after the transverse plate passes through the bottom plate, the vertical plate is moved to the connecting groove, the bottom plate of the stop block is stably connected by using the fastener, and the stop block is conveniently and quickly connected with the bottom plate;
after the spent fuel package transportation bracket is placed on the bottom plate, two surfaces of the spent fuel package transportation bracket which are opposite or opposite along the length direction of the spent fuel package transportation bracket are contacted with the transverse check block, two surfaces of the spent fuel package transportation bracket which are opposite or opposite along the width direction of the spent fuel package transportation bracket are contacted with the longitudinal check block, bolts penetrate through bolt connection holes on the spent fuel package transportation bracket and bolt holes on the bottom plate and then are connected with a transportation tool, so that the spent fuel package transportation bracket, the bottom plate and the transportation tool are connected.
The application is further configured to: the transverse grooves are provided with a plurality of rows at intervals along the two ends of the width direction of the bottom plate, and the longitudinal grooves are provided with a plurality of rows at intervals along the two ends of the length direction of the bottom plate.
Through adopting above-mentioned technical scheme, through after connecting the dog in different spread grooves, the relative distance between the riser at bottom plate length direction both ends or width direction both ends is adjusted to the transportation of the spent fuel freight ladle transportation bracket of the different specifications of adaptation of being convenient for.
The application is further configured to: the fastener comprises a connecting bolt which penetrates through the bottom plate and is in threaded connection with the transverse plate, and the bottom plate and the transverse plate are detachably connected by the connecting bolt;
the transverse grooves are arranged in a staggered manner, and the longitudinal grooves are arranged in a staggered manner.
By adopting the technical scheme, the bottom plate is connected with the transverse plate by using the bolts, so that the connection is convenient and stable; the staggered transverse grooves and longitudinal grooves can help to reduce gaps between two adjacent transverse grooves or longitudinal grooves, so that the spent fuel freight ladle conveying bracket with smaller specification difference is convenient to use, and meanwhile, the staggered transverse grooves and longitudinal grooves can relatively disperse acting force of the spent fuel freight ladle conveying bracket to the stop block when the acting force is transmitted to the bottom plate, and the stability of the bottom plate is improved.
The application is further configured to: the connecting bolt comprises a countersunk bolt; or the connecting bolt comprises a single-side bolt which is positioned on one side of the transverse plate relative to the thickness direction of the vertical plate.
Through adopting above-mentioned technical scheme, use countersunk head bolt, enable the bottom plate and be connected the back with the diaphragm, the bottom plate upper surface is level and smooth, when unilateral bolt can realize diaphragm and bottom plate connection, reduces the seting up of bottom plate upper hole.
The application is further configured to: the guide end is arranged at one end of the vertical plate, which is opposite to the transverse plate, and is used for guiding the working surface of the vertical plate to be contacted with the spent fuel cargo ladle conveying bracket;
and/or the bottom plate is fixed with a reinforcing rib; and/or the bottom plate is provided with a lightening hole;
and/or the bottom plate is provided with a hoisting mechanism, and the hoisting mechanism is used for hoisting and transporting the bottom plate.
Through adopting above-mentioned technical scheme, the guide end is used for guiding the transport bracket of spent fuel freight ladle downwards towards the bottom plate orientation removal, is convenient for the installation of transport bracket of spent fuel freight ladle and bottom plate, and the strengthening rib can improve bottom plate structural strength, improves its stability, and the lightening hole can lighten bottom plate weight, is convenient for hoist and mount transportation, and hoist and mount mechanism is convenient for the hoist and mount removal of bottom plate.
The application is further configured to: the stop block is an L-shaped plate; or the stop block is a T-shaped plate;
or the stabilizer plate is fixedly arranged on the riser, the stabilizer plate is positioned on one side of the two opposite risers on the bottom plate, and one end of the stabilizer plate, which is far away from the riser, is contacted with the bottom plate.
By adopting the technical scheme, the stop block of the L-shaped plate has a simple structure; the stop block of the T-shaped plate is stable; the setting of stabilizer plate enables stabilizer plate, riser and bottom plate to constitute stable triangle-shaped structure, improves the stability of dog self structure.
The application is further configured to: the bottom plate is provided with a tensioning mechanism; the tensioning mechanism comprises a fixed hook fixed at one end of the width direction of the bottom plate, a tensioning rope is connected to the fixed hook, one end of the tensioning rope is detachably connected with the fixed hook, the other end of the tensioning rope is stably connected with a traction mechanism, the traction mechanism is fixed at one end, far away from the fixed hook, of the width direction of the bottom plate, and the traction mechanism is used for adjusting tightness of the tensioning rope and keeping stability.
Through adopting above-mentioned technical scheme, with taut rope one end and fixed hook connection, traction mechanism rotates and drives taut rope tensioning, makes taut rope pull taut to spent fuel freight ladle transport bracket to further improve the stability that spent fuel freight ladle transport bracket and bottom plate are connected.
The application is further configured to: the traction mechanism comprises a winding shaft which is rotationally connected with the bottom plate, a tensioning rope is wound on the winding shaft, and one end of the tensioning rope is stably connected with the winding shaft;
a traction rod is fixedly connected to the winding shaft, and the axis of the traction rod is mutually perpendicular to the axis of the winding shaft;
the traction mechanism comprises a connecting seat fixed with the bottom plate, a limiting rod is connected to the connecting seat, and the limiting rod can move to a moving track of the traction rod to prevent the traction rod from moving.
Through adopting above-mentioned technical scheme, rotate the winding axle, traction lever axle rotates around winding axle axis when the winding axle rotates, and after tensioning rope was in the tensioning state, remove the gag lever post, make the gag lever post remove the motion track department of traction lever, because tensioning rope has certain contractility, drive the winding axle when tensioning rope that is in the tensioning state is elongated and rotate, winding axle drive traction lever rotate until contradicting with the gag lever post and compress tightly to realize the tensioning of traction mechanism to tensioning rope.
The application is further configured to: one end of the connecting seat is provided with a sliding groove, the central line of the sliding groove is perpendicular to the axis of the traction rod, and one end of the limiting rod can be inserted into the sliding groove;
the winding shaft comprises an outer shaft and an inner shaft, a partition plate is fixedly arranged between the outer shaft and the inner shaft, a yielding groove for accommodating the tensioning rope to pass through is formed in the partition plate, and the diameter of the inner shaft is smaller than that of the outer shaft.
Through adopting above-mentioned technical scheme, when needs are with taut rope tensioning, the winding axle rotates, and taut rope twines in winding epaxial, and taut rope twines one section distance after outer axle, twines on the interior axle after passing the groove of stepping down with taut rope, because interior axle diameter is less than outer axle, and when winding epaxial winding length of winding reduces, can be in taut state with the direct rotation of winding epaxial winding to taut rope, when gag lever post and pull rod conflict, and the distance that taut rope twined in winding epaxial shortens, and the taut degree of tension when improving taut rope and being in the taut state is higher.
The application is further configured to: the bottom plate package piece backup pad, the both ends of backup pad width direction have set firmly the supporting steel respectively, the supporting steel sets up along backup pad length direction, the supporting steel includes the upper plate fixed with the backup pad, set firmly the medium plate on the upper plate, the medium plate is set firmly the lower plate on the one end of board dorsad;
the upper plate is provided with round holes which are in one-to-one correspondence with the bolt holes on the bottom plate; round holes corresponding to the bolt holes on the transport means one by one are formed in the lower plate.
Through adopting above-mentioned technical scheme, through fixed backup pad and upper plate and spent fuel freight ladle transportation bracket, the lower plate is fixed with the transport means, when guaranteeing the adaptation of bottom plate and spent fuel freight ladle transportation bracket, guarantees the adaptation with transport means mounting hole position.
In summary, the present application includes at least one of the following beneficial effects:
1. after the transverse plate passes through the bottom plate, the vertical plate is moved to the connecting groove, the bottom plate of the stop block is stably connected by using the fastener, and the stop block is conveniently and rapidly connected with the bottom plate; after the spent fuel package transportation bracket is placed on the bottom plate, two opposite or opposite surfaces of the spent fuel package transportation bracket along the length direction are contacted with the transverse check block, two opposite or opposite surfaces of the spent fuel package transportation bracket along the width direction are contacted with the longitudinal check block, bolts penetrate through bolt connection holes on the spent fuel package transportation bracket and bolt holes on the bottom plate and then are connected with a transportation tool, so that the spent fuel package transportation bracket, the bottom plate and the transportation tool are connected, compared with the prior art that the spent fuel package transportation bracket is directly connected with the transportation tool through a fixed number of bolts, the connection stability and strength between the bottom plate and the spent fuel package transportation bracket are improved, the bolts penetrate through the rest bolt holes and then are connected with the transportation tool, the structure strength and the stability of the connection between the bottom plate and the transportation tool are improved while the spent fuel package transportation bracket is prevented from being refitted, and the stability of the spent fuel package transportation bracket when the transportation tool is used for transportation is ensured;
2. after the stop blocks are connected with different connecting grooves, the relative distance between the vertical plates at the two ends of the bottom plate in the length direction or the two ends of the bottom plate in the width direction is adjusted, so that the transport of the spent fuel freight ladle transport brackets with different specifications is convenient to adapt;
3. through fixing backup pad and upper plate and spent fuel freight ladle transportation bracket, the lower plate is fixed with the transport means, can guarantee the adaptation of bottom plate and spent fuel freight ladle transportation bracket, guarantees the adaptation with transport means mounting hole position simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of a prior art spent fuel bale transport pallet;
FIG. 2 is a schematic overall structure of the first embodiment;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a connecting seat according to the first embodiment;
fig. 5 is a schematic structural view of a stopper in the second embodiment.
In the figure, 1, a bottom plate; 11. a connecting groove; 111. a transverse groove; 112. a longitudinal groove; 12. a mounting groove; 13. a fastener; 14. bolt holes; 15. reinforcing ribs; 16. a lightening hole; 17. a support plate; 18. supporting steel; 181. an upper plate; 182. a middle plate; 183. a lower plate; 191. an outer pin hole; 192. an inner pin hole; 2. a stop block; 21. a riser; 211. a leading end; 22. a cross plate; 23. a stabilizing plate; 24. a lateral stop; 25. a longitudinal stop; 3. a tensioning mechanism; 31. a fixed hook; 32. tensioning the rope; 33. a traction mechanism; 331. a winding shaft; 3311. an outer shaft; 3312. an inner shaft; 3313. a partition plate; 332. a traction rod; 333. a connecting seat; 3331. a sliding groove; 334. a limit rod; 3341. a limit groove; 335. a limiting plate; 336. a pressure spring; 337. an action ring; 4. a hoisting mechanism; 7. a spent fuel bale transport carriage; 71. and a connection hole.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 2, for the application discloses an adjustable reinforcement device of spent fuel freight ladle transportation, including bottom plate 1, 1 package piece backup pad 17 of bottom plate, backup pad 17 are rectangle steel sheet, and support steel 18 has been set firmly respectively at backup pad 17 width direction's both ends, and support steel 18 sets up along backup pad 17 length direction.
The support plate 17 is provided with 24 bolt holes 14, wherein 16 bolt holes 14 correspond to the bolt connection holes 71 on the spent fuel ladle conveying bracket 7, the bolt holes 14 corresponding to the spent fuel ladle conveying bracket 7 are arranged along two sides of the width direction of the bottom plate 1, 8 bolt holes 14 are respectively arranged on each side, and the rest 8 bolt holes 14 are respectively arranged at four end corners of the bottom plate 1 in pairs.
The bottom plate 1 is provided with a lightening hole 16, the lightening hole 16 is a square groove, and the lightening grooves are provided with two spaced grooves according to the structural strength of the bottom plate 1.
The support steel 18 is U-shaped steel with opposite openings, the support steel 18 comprises an upper plate 181 fixed with the support plate 17, a middle plate 182 is fixedly arranged on the upper plate 181, and a lower plate 183 is fixedly arranged at one end of the middle plate 182, which is opposite to the upper plate 181.
The upper plate 181 is provided with round holes which are in one-to-one correspondence with the bolt holes 14 on the bottom plate 1, and the round holes on the upper plate 181 are in one-to-one correspondence with the bolt holes 14; the lower plate 183 is provided with round holes corresponding to the bolt holes 14 on the transport means one by one, and the holes on the lower plate 183 are formed according to the hole position tolerance of the transport means.
Reinforcing ribs 15 are welded between the two supporting steels 18, two ends of each reinforcing rib 15 are respectively connected with the surfaces of the two supporting steels 18 opposite to each other, the side surfaces of the reinforcing ribs 15 are in contact with the surfaces of the supporting plates 17, the supporting steels 18 are arranged on the side surfaces of the supporting plates 17, and the reinforcing ribs 15 are integrally arranged in a serpentine shape.
A plurality of spread grooves 11 have been seted up on the bottom plate 1, spread groove 11 is the rectangular groove that runs through backup pad 17 thickness direction both ends, spread groove 11 is including setting up respectively in the transverse groove 111 at bottom plate 1 length direction both ends, the length direction of transverse groove 111 is along bottom plate 1 width direction, transverse groove 111 is provided with four rows respectively at bottom plate 1 length direction both ends, transverse groove 111 in every row transverse groove 111 all sets up two along bottom plate 1 width direction interval, set up along bottom plate 1 width direction phase-shifting between each row transverse groove 111 of bottom plate 1 length direction same end.
The connecting grooves 11 comprise longitudinal grooves 112 respectively arranged at two ends of the bottom plate 1 in the width direction, the longitudinal grooves 112 are arranged in three rows at two ends of the bottom plate 1 in the width direction respectively in the length direction of the bottom plate 1, four longitudinal grooves 112 in each row of longitudinal grooves 112 are arranged at intervals along the length direction of the uniform bottom plate 1, and the transverse grooves 111 at the same end of the bottom plate 1 in the width direction are arranged in a staggered manner along the length direction of the bottom plate 1.
Referring to fig. 2 and 3, the support plate 17 is provided with mounting grooves 12 corresponding to the connecting grooves 11 one by one, the mounting grooves 12 are square grooves provided at one end of the connecting grooves 11 in the longitudinal direction, and the mounting grooves 12 communicate with the connecting grooves 11.
The baffle plate 2 is detachably connected to the bottom plate 1 through the connecting groove 11, the baffle plate 2 is a T-shaped plate, the baffle plate 2 comprises a vertical plate 21 which can penetrate through the connecting groove 11, the baffle plate 2 comprises a transverse plate 22 which is integrally formed with the vertical plate 21, the transverse plate 22 can penetrate through the mounting groove 12, after the transverse plate 22 penetrates through the mounting groove 12, the surface, connected with the vertical plate 21, of the transverse plate 22 is contacted with the lower surface of the supporting plate 17, and the baffle plate 2 is moved to enable the vertical plate 21 to slide into the connecting groove 11.
A fastener 13 is arranged between the stop block 2 and the bottom plate 1 for stable connection. The fastener 13 comprises a connecting bolt which penetrates through the bottom plate 1 and is in threaded connection with the transverse plate 22, the connecting bolt is a countersunk bolt, and the connecting bolt can detachably connect the bottom plate 1 with the transverse plate 22.
The stop block 2 comprises a transverse stop block 24 connected with the transverse groove 111, the stop block 2 comprises a longitudinal stop block 25 connected with the longitudinal groove 112, the transverse stop block 24 limits the longitudinal movement of the spent fuel ladle transport bracket 7 along the surface of the bottom plate 1, and the longitudinal stop block 25 limits the transverse movement of the spent fuel ladle transport bracket 7 along the surface of the bottom plate 1.
When the stop block 2 is used, the transverse stop blocks 24 are arranged at intervals along the length direction of the bottom plate 1, two transverse stop blocks 24 at two ends of the length direction of the bottom plate 1 are respectively arranged, and the transverse stop blocks 24 at the same end of the length direction of the bottom plate 1 are arranged at intervals along the width direction of the bottom plate 1; the longitudinal stop blocks 25 are arranged at intervals along the width direction of the bottom plate 1, four longitudinal stop blocks 25 are respectively arranged at two ends of the bottom plate 1 in the width direction, and the longitudinal stop blocks 25 at the same end of the bottom plate 1 in the width direction are arranged at intervals along the length direction of the bottom plate 1.
The opposite surfaces of the transverse check blocks 24 at the two ends of the bottom plate 1 in the length direction are working surfaces, and the transverse check blocks 24 are positioned at the outer sides of the spent fuel ladle conveying brackets 7; the surfaces of the two opposite longitudinal stop blocks 25 at the two ends of the bottom plate 1 in the width direction are working surfaces, and the longitudinal stop blocks 25 are positioned at the inner side of the spent fuel ladle conveying bracket 7.
The lifting mechanism 4 is arranged on the bottom plate 1, and the lifting mechanism 4 is used for lifting and transporting the bottom plate 1. The hoisting mechanism 4 comprises four lifting lugs connected with the base plate 1. In this embodiment, the lifting lugs are fixed at four corners of the bottom plate 1, and the lifting lugs are arranged so as to facilitate connection of the lifting hooks with the bottom plate 1.
Referring to fig. 2 and 3, the base plate 1 is provided with a tightening mechanism 3. The tensioning mechanism 3 comprises fixing hooks 31 fixed at one end of the bottom plate 1 in the width direction, four fixing hooks 31 are arranged at intervals along the length direction of the bottom plate 1, tensioning ropes 32 are arranged on the fixing hooks 31, one ends of the tensioning ropes 32 are detachably connected with the fixing hooks 31, the other ends of the tensioning ropes 32 are stably connected with a traction mechanism 33, the traction mechanism 33 is fixed at one end, far away from the fixing hooks 31, of the bottom plate 1 in the width direction, and the traction mechanism 33 is used for adjusting tightness of the tensioning ropes 32 and keeping stability. In the present embodiment, the end of the tightening rope 32 connected to the fixing hook 31 is fixed using a rope clip.
Referring to fig. 3 and 4, the traction mechanism 33 includes a winding shaft 331 rotatably connected to the base plate 1, and hinge seats fixed to the base plate 1 are rotatably connected to both ends of the axis of the winding shaft 331 along the thickness direction of the base plate 1. The winding shaft 331 includes an outer shaft 3311 and an inner shaft 3312, the diameter of the inner shaft 3312 is equal to one third of the diameter of the outer shaft 3311, a partition plate 3313 is fixedly arranged between the outer shaft 3311 and the inner shaft 3312, the partition plate 3313 is a ring fixed with the outer shaft 3311, and a yielding groove for accommodating the tensioning rope 32 to pass through is formed in the outer side of the partition plate 3313.
The winding shaft 331 is wound with the tensioning rope 32, one end of the tensioning rope 32 is stably connected with the winding shaft 331, the winding shaft 331 is fixedly connected with the traction rod 332, and the axis of the traction rod 332 is mutually perpendicular to the axis of the winding shaft 331.
The traction mechanism 33 comprises a connecting seat 333 fixed with the bottom plate 1, a long plate welded with the hinging seat is welded on the connecting seat 333, one end of the connecting seat 333 is provided with a sliding groove 3331, the sliding groove 3331 penetrates through the connecting seat 333 and is along two ends of the axis of the winding shaft 331, the connecting seat 333 is respectively fixedly provided with a limiting plate 335 along two ends of the axis of the sliding groove 3331, a yielding hole is formed in the limiting plate 335, the limiting plate 335 is provided with a limiting rod 334 in a penetrating mode, two ends of the limiting rod 334 penetrate through the sliding groove 3331 respectively, the limiting plate 335 comprises a round rod, square guide bars are integrally formed on the side face of the round rod, and the limiting rod 334 is limited by the limiting plate 335 and can slide in the sliding groove 3331.
The action ring 337 in the sliding groove 3331 is fixedly arranged on the limiting rod 334, the pressure spring 336 in the sliding groove 3331 is sleeved on the limiting rod 334, one end of the pressure spring 336 is abutted against the action ring 337 to be tightly pressed, and the other end of the pressure spring 336 is abutted against the limiting plate 335 to be tightly pressed. The pressure spring 336 can exert an action on the action ring 337, so that the limit plate 335 is in contact with and pressed against the other limit plate 335, and when the action ring 337 moves, the limit rod 334 can be driven to move to the moving track of the traction rod 332 to prevent the traction rod 332 from moving, so that the traction rod 332 can be in contact with and pressed against the limit rod 334, and a limit groove 3341 capable of accommodating the insertion of the traction rod 332 is formed in the upper side surface of the limit rod 334.
One end of the tensioning rope 32 is connected with the fixed hook 31, the winding shaft 331 is rotated, the axis of the traction rod 332 rotates around the axis of the winding shaft 331 when the winding shaft 331 rotates, after the tensioning rope 32 is in a tensioning state, the limiting rod 334 is moved to the movement track of the traction rod 332, the tensioning rope 32 in the tensioning state drives the winding shaft 331 to rotate when being stretched due to the fact that the tensioning rope 32 has certain contractility, and the winding shaft 331 drives the traction rod 332 to rotate until the traction rod 332 is in contact with and tightly pressed with the limiting rod 334, so that tensioning of the tensioning rope 32 by the traction mechanism 33 is achieved.
The implementation principle of the embodiment is as follows:
lifting the bottom plate 1 to the upper part of a transport means by a lifting facility connection lifting lug, completing module loading and positioning by using module loading and positioning guide pins, and connecting the bottom plate 1 with the transport means by using bolts through bolt holes 14 at four end corners of the bottom plate 1, namely completing module loading.
And hoisting the spent fuel freight ladle transportation bracket 7 to the upper part of the bottom plate 1, positioning the spent fuel freight ladle transportation bracket 7 through a freight ladle loading positioning guide pin, and connecting and fastening the spent fuel freight ladle, the transportation module and the transportation tool through the bolt holes 14 to finish loading the spent fuel freight ladle transportation bracket 7.
After the transport vehicle arrives at the destination, the bolts among the bottom plate 1, the transport vehicle and the spent fuel package transport bracket 7 are dismounted, the spent fuel package transport bracket 7 is lifted away from the bottom plate 1, the bolts among the bottom plate 1 and the transport vehicle are dismounted, and the bottom plate 1 is lifted through the lifting tool, so that the unloading of the bottom plate 1 and the spent fuel package transport bracket 7 is completed.
Example two
Referring to fig. 5, an adjustable reinforcement device for the transport of spent fuel cargo bags is different from embodiment 1 in that a guide end 211 is provided at an end of the riser 21 facing away from the transverse plate 22, and the guide end 211 is used for guiding the working surface of the riser 21 to contact with the spent fuel cargo bag transport bracket 7.
The opposite surfaces of the risers 21 at the two ends of the bottom plate 1 in the length direction are working surfaces thereof, and the distance between the opposite surfaces of the guide ends 211 at the two ends of the bottom plate 1 in the length direction gradually decreases along the direction toward the risers 21 until the distance between the working surfaces of the two risers 21 opposite to the two ends of the bottom plate 1 in the length direction is equal.
The opposite surfaces of the risers 21 at the two ends of the bottom plate 1 in the width direction are working surfaces thereof, and the distance between the opposite surfaces of the guide ends 211 at the two ends of the bottom plate 1 in the width direction gradually increases along the direction toward the risers 21 until the distance between the working surfaces of the two risers 21 opposite to the two ends of the bottom plate 1 in the length direction is equal.
The surface of the vertical plate 21 facing away from the working surface is fixedly provided with a stabilizing plate 23, the included angle between the stabilizing plate 23 and the vertical plate 21 is 45 degrees, and one end of the stabilizing plate 23 far away from the vertical plate 21 can be contacted with the bottom plate 1.
Example III
An adjustable reinforcement device for the transportation of spent fuel lading bags is different from embodiment 2 in that the stop block 2 is an L-shaped plate, the connecting bolt comprises a single-sided bolt, and the single-sided bolt is positioned on one side of the vertical plate 21 provided with the stabilizing plate 23. At this time, the stopper 2 and the bottom plate 1 may be connected using any kind of bolts.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.
Claims (7)
1. The utility model provides an adjustable reinforcing apparatus of spent fuel freight ladle transportation, includes bottom plate (1), its characterized in that: the connecting device comprises a base plate (1), and is characterized in that a plurality of connecting grooves (11) are formed in the base plate (1), the connecting grooves (11) comprise transverse grooves (111) which are respectively arranged at two ends of the base plate (1) in the length direction, the transverse grooves (111) are arranged at intervals along the width direction of the base plate (1), the connecting grooves (11) comprise longitudinal grooves (112) which are respectively arranged at two ends of the base plate (1) in the width direction, and the longitudinal grooves (112) are arranged at intervals along the length direction of the base plate (1);
the bottom plate (1) is detachably connected with a stop block (2) through a connecting groove (11), the stop block (2) comprises a vertical plate (21) capable of penetrating through the connecting groove (11), and the stop block (2) comprises a transverse plate (22) fixedly connected with the vertical plate (21);
the stop block (2) comprises a transverse stop block (24) connected with the transverse groove (111), the stop block (2) comprises a longitudinal stop block (25) connected with the longitudinal groove (112), the transverse stop block (24) limits the longitudinal movement of the spent fuel ladle transport bracket (7) along the surface of the bottom plate (1), and the longitudinal stop block (25) limits the transverse movement of the spent fuel ladle transport bracket (7) along the surface of the bottom plate (1);
the bottom plate (1) is provided with a plurality of bolt holes (14), and part of the bolt holes (14) correspond to the bolt connection holes (71) on the spent fuel ladle conveying bracket (7);
the base plate (1) is provided with mounting grooves (12) which are in one-to-one correspondence with the connecting grooves (11), the mounting grooves (12) are communicated with the connecting grooves (11) and can accommodate movement of the vertical plates (21), and the mounting grooves (12) accommodate the transverse plates (22) to penetrate through the base plate (1);
a fastener (13) is arranged between the stop block (2) and the bottom plate (1) for stable connection;
the transverse grooves (111) are provided with a plurality of rows at intervals along the two ends of the bottom plate (1) in the width direction, and the longitudinal grooves (112) are provided with a plurality of rows at intervals along the two ends of the bottom plate (1) in the length direction;
the fastening piece (13) comprises a connecting bolt which penetrates through the bottom plate (1) and is in threaded connection with the transverse plate (22), the connecting bolt is used for detachably connecting the bottom plate (1) with the transverse plate (22), a plurality of rows of transverse grooves (111) are arranged in a staggered manner, and a plurality of rows of longitudinal grooves (112) are arranged in a staggered manner;
the stop block (2) is an L-shaped plate; or the stop block (2) is a T-shaped plate; or the stabilizing plates (23) are fixedly arranged on the vertical plates (21), the stabilizing plates (23) are positioned on one sides of the two opposite vertical plates (21) on the bottom plate (1), and one ends, far away from the vertical plates (21), of the stabilizing plates (23) are in contact with the bottom plate (1).
2. The adjustable reinforcement device for transport of spent fuel cargo packs according to claim 1, wherein: the connecting bolt comprises a countersunk bolt; or the connecting bolt comprises a single-side bolt which is positioned on one side of the transverse plate (22) relative to the thickness direction of the vertical plate (21).
3. The adjustable reinforcement device for transport of spent fuel cargo packs according to claim 1, wherein: one end of the vertical plate (21) facing away from the transverse plate (22) is provided with a guide end (211), and the guide end (211) is used for guiding the working surface of the vertical plate (21) to be in contact with the spent fuel ladle conveying bracket (7);
and/or the bottom plate (1) is fixed with a reinforcing rib (15); and/or the bottom plate (1) is provided with a lightening hole (16); and/or the bottom plate (1) is provided with a hoisting mechanism (4), and the hoisting mechanism (4) is used for hoisting and transporting the bottom plate (1).
4. The adjustable reinforcement device for transport of spent fuel cargo packs according to claim 1, wherein: a tensioning mechanism (3) is arranged on the bottom plate (1); the tensioning mechanism (3) comprises a fixed hook (31) fixed at one end of the width direction of the bottom plate (1), a tensioning rope (32) is connected to the fixed hook (31), one end of the tensioning rope (32) is detachably connected with the fixed hook (31), the other end of the tensioning rope (32) is stably connected with a traction mechanism (33), the traction mechanism (33) is fixed at one end, far away from the fixed hook (31), of the width direction of the bottom plate (1), and the traction mechanism (33) is used for adjusting tightness of the tensioning rope (32) and keeping stability.
5. The adjustable reinforcement device for transport of spent fuel cargo packs according to claim 4, wherein: the traction mechanism (33) comprises a winding shaft (331) which is rotationally connected with the bottom plate (1), a tensioning rope (32) is wound on the winding shaft (331), and one end of the tensioning rope (32) is stably connected with the winding shaft (331);
a traction rod (332) is fixedly connected to the winding shaft (331), and the axis of the traction rod (332) is perpendicular to the axis of the winding shaft (331);
the traction mechanism (33) comprises a connecting seat (333) fixed with the bottom plate (1), a limiting rod (334) is connected to the connecting seat (333), and the limiting rod (334) can move into a moving track of the traction rod (332) to prevent the traction rod (332) from moving.
6. The adjustable reinforcement device for transport of spent fuel cargo packs according to claim 5, wherein: one end of the connecting seat (333) is provided with a sliding groove (3331), the central line of the sliding groove (3331) is perpendicular to the axis of the traction rod (332), and one end of the limiting rod (334) can be inserted into the sliding groove (3331);
the winding shaft (331) comprises an outer shaft (3311) and an inner shaft (3312), a partition board (3313) is fixedly arranged between the outer shaft (3311) and the inner shaft (3312), a yielding groove for accommodating the tensioning rope (32) to penetrate through is formed in the partition board (3313), and the diameter of the inner shaft (3312) is smaller than that of the outer shaft (3311);
the action ring (337) positioned in the sliding groove (3331) is fixedly arranged on the limiting rod (334), the pressure spring (336) positioned in the sliding groove (3331) is sleeved on the limiting rod (334), one end of the pressure spring (336) is in interference compression with the action ring (337), the other end of the pressure spring (336) is in interference compression with the limiting plate (335), and the limiting groove (3341) capable of accommodating the traction rod (332) for insertion is formed in the upper side surface of the limiting rod (334).
7. The adjustable reinforcement device for transport of spent fuel cargo packs according to claim 1, wherein: the bottom plate (1) comprises a block supporting plate (17), supporting steel (18) is fixedly arranged at two ends of the width direction of the supporting plate (17) respectively, the supporting steel (18) is arranged along the length direction of the supporting plate (17), the supporting steel (18) comprises an upper plate (181) fixed with the supporting plate (17), a middle plate (182) is fixedly arranged on the upper plate (181), and a lower plate (183) is fixedly arranged at one end of the middle plate (182) opposite to the upper plate (181);
holes corresponding to the bolt holes (14) on the bottom plate (1) one by one are formed in the upper plate (181); holes corresponding to the bolt holes (14) on the transport means are formed in the lower plate (183).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986122.8A CN112298238B (en) | 2020-09-18 | 2020-09-18 | Adjustable reinforcing device for transport of spent fuel cargo package |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986122.8A CN112298238B (en) | 2020-09-18 | 2020-09-18 | Adjustable reinforcing device for transport of spent fuel cargo package |
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| CN112298238A CN112298238A (en) | 2021-02-02 |
| CN112298238B true CN112298238B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010986122.8A Active CN112298238B (en) | 2020-09-18 | 2020-09-18 | Adjustable reinforcing device for transport of spent fuel cargo package |
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| JP2554021B2 (en) * | 1994-04-26 | 1996-11-13 | 株式会社ホクコン | Partitioning device for containers and partitioning method for containers using the same |
| RU51377U1 (en) * | 2005-07-05 | 2006-02-10 | Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" | SYSTEM FOR LOADING AND TRANSPORTATION OF FINE DISPERSED MATERIALS |
| CN207467391U (en) * | 2017-10-13 | 2018-06-08 | 东莞中集物流装备技术研究院有限公司 | Suitable for the bracket of TEU (Twenty-foot Equivalent Unit) steel coil transportation |
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| CN208291754U (en) * | 2018-05-04 | 2018-12-28 | 常州雅得印刷有限公司 | A kind of packing carton of the transport for mechanical equipment |
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| CN209581474U (en) * | 2019-01-28 | 2019-11-05 | 中国电建市政建设集团有限公司 | Multi-purpose type socket part transfer device |
| CN210027189U (en) * | 2019-03-16 | 2020-02-07 | 河北鹏达专用汽车有限公司 | Trailer tarpaulin frame stable in use |
| CN210539836U (en) * | 2019-06-25 | 2020-05-19 | 合肥莱茵家具有限公司 | Intelligent book shelf |
| CN110588808B (en) * | 2019-09-30 | 2020-09-29 | 枣庄联泰专用车辆制造有限公司 | Lightweight semitrailer compartment of bin gate type truck |
| CN111232069A (en) * | 2020-01-09 | 2020-06-05 | 山东通华专用车辆股份有限公司 | Cargo transport vehicle provided with horizontal automatic clamping device |
| CN111137204B (en) * | 2020-01-17 | 2022-12-27 | 广东冠粤路桥有限公司 | T-shaped long-beam short-distance transport tool and using method thereof |
| CN111169502A (en) * | 2020-02-25 | 2020-05-19 | 北京睿力恒一物流技术股份公司 | Plate flat car transport frame and flat collection dual-purpose transport car |
| CN111605569A (en) * | 2020-05-23 | 2020-09-01 | 中核清原环境技术工程有限责任公司 | Auxiliary module for transporting, loading and reinforcing spent fuel bales |
| CN212556013U (en) * | 2020-06-30 | 2021-02-19 | 中核清原环境技术工程有限责任公司 | A flexible reinforcing apparatus for transportation of spent fuel package |
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