KR101618826B1 - the radioactive waste disposal container and the mould for manufacturing therefor and the manufacturing method of radioactive waste disposal container therewith - Google Patents

Abstract

The present invention relates to a radioactive waste disposal container, a mold device therefor, and a manufacturing method thereof. At first, the radioactive waste disposal container comprises a container unit and a cover unit, wherein the container unit has a cover supporting bump in a horizontal haunch structure formed at each of four edges thereof. Here, in the container unit, a projected part for piling and a grooved part for piling are formed to correspond to each other on the top and bottom thereof in order to be easy piled, and an inserted latching means in a metal material is buried on the top of the side thereof in order to easily and safely refloat the container unit. The mold device for a disposal container has a mold structure corresponding to the container unit and the cover unit, wherein an inner mold part is divided based on a part on which the cover supporting bump is formed in a mold unit for a container, and the inner mold part divided by an inner contracting means alternately contracts so as to allow smooth demolding. The manufacturing method for a radioactive waste disposal container uses the mold device for a radioactive waste disposal container explained above, and has latency prevention fabrics in order to cure by covering the latency prevention fabrics on the upper surface of deposited concrete after depositing concrete, thereby preventing latency and allowing smooth demolding without causing damage, so as to be easily refloated and piled.

Description

TECHNICAL FIELD The present invention relates to a radioactive waste disposal container, a molding device for the radioactive waste disposal container, and a manufacturing method of the radioactive waste disposal container,

The present invention relates to a radioactive waste disposal container, a molding apparatus for the radioactive waste disposal container, and a method of manufacturing the radioactive waste disposal container. First, the radioactive waste disposal container includes a lid support jaw Wherein the container portion and the lid portion of the rectangular container structure are formed such that the protruding portion for lamination and the lid portion for lamination are formed at the upper and lower ends so as to be easily stacked, The mold for a disposal container is a mold structure corresponding to the container portion and the lid portion. The portion of the mold portion for the container portion, on which the lid supporting jaw is formed, is referred to as an inner side mold The part is split, and the inner side mold part which is divided by the inner contraction means is cross-contracted, Intended to to method of manufacturing a nuclear waste disposal container, to a method for producing a lifting and jeokchi radioactive waste disposal it is easy to demold the yonggieul easily without damage by using a mold apparatus for radioactive waste disposal containers described above.

Generally, a silo constructed to treat radioactive waste is a large-scale underground treatment facility, and the radioactive waste is placed in a silo in a disposal container of a concrete structure having a rectangular shape according to the standard.

In this case, since the disposal container is stacked from the bottom of the silo through the crane located at the upper part of the silo, there may be an error, and errors occurring in the stacking are gradually accumulated as the height of the disposal container is increased, .

In addition, it is also possible to repeatedly carry out re-entry so as not to interfere with the other disposal containers due to the misorientation error of the disposal containers, It is necessary to carry out the operation.

In addition, local collapse of the outer concrete wrapped in the disposal container may occur due to collision between the disposal containers when the disposal container is stacked, which may cause problems in terms of high quality control and long term stability of the radioactive waste

For example, Korean Patent Laid-Open Publication No. 2014-32188 discloses a method for manufacturing a disposable container, which comprises a bottom plate guide pocket fixedly installed on the bottom of a silo by an anchor, A disposal container mounted on the bottom plate guide pocket and having a predetermined shape; And a top guide pocket made of a concrete structure made up of a predetermined shape which is placed on the disposal container and has a predetermined shape, and an upper anchor plate embedded in the concrete structure. The guide pocket for mounting a radioactive waste disposal container and waste Disposal container mounting method "is published.

1. Public number / date 1020140032188 (2014.03.14)

However, as disclosed in Korean Patent Publication No. 2014-32188 entitled " Guide Pocket for Mounting Radioactive Waste Disposal Container and Method for Mounting Waste Disposal Container Using It "and conventional radioactive waste disposal container, There is a problem in that the disposal container for disposing a radioactive waste disposal container has a disadvantage that the disposal of the radioactive waste disposal container is low and the convenience of disassembling after the disposal container is low. There is a need to develop a manufacturing method of a radioactive waste disposal container.

Therefore, in order to solve the above-described problems, the radioactive waste disposal container of the present invention comprises a container portion formed of a rectangular barrel at the top and a lid portion closing the upper portion of the opened container portion, and the lid portion is inserted into the top of the container portion , And a two-part latching portion which is a lid is formed on the upper portion; The container portion is provided with a lid support jaw having a horizontally-balanced structure extending from an inner bottom surface to a height excluding the thickness of the lid portion for supporting the lid inserted into the upper end of the container portion at every four corners in a plane; The upper and lower ends of the container portion are formed with a plurality of projecting portions for stacking and a plurality of stacking portions corresponding to each other at the same position in a plan view; The upper portion of the container portion is formed with a plurality of double-locking portions, which are containers in which the insert means of metal is inserted. Thus, in the stacking of a plurality of radioactive waste disposal containers, stacking protrusion portions and stacking groove portions, So that it is easy to lift by the inserted insert engaging means.

In the molding apparatus for a disposal container of the present invention, the inner side mold portion for molding the inner side surface of the container portion, which is formed by inverting the container portion of the radioactive waste disposal container described above, is formed so that the lid supporting jaw of the container portion is formed The moving means for horizontally moving to the inner center of the mold part for the container part is formed for each of the divided mold surfaces divided by the supporting jaw forming part forming the groove from the height to the upper end of the lid part, The mold side of the dividing inner side form part is moved by the intersecting movement or the sequential movement so that the demoulding is facilitated.

In addition, the method for manufacturing a radioactive waste disposal container of the present invention can manufacture a radioactive waste disposal container that can be easily lifted and demounted by easy demoulding without breakage by using the above-described molding apparatus for a radioactive waste disposal container.

As described above, in the radioactive waste disposal container of the present invention, since the lid does not protrude from the container portion, the risk of breakage of the lid portion is reduced when a plurality of radioactive waste disposal containers are stacked, and the protruding portion for stacking, The insert can be easily stacked by the insert clamping means, and the insert can be easily lifted by the inserted insert clamping means.

In the form device for a disposal container of the present invention, when the container portion is demolded, the mold surface of the divided inner side mold portion is moved by a moving means that horizontally moves, thereby facilitating demoulding. By using the form device, it is possible to manufacture a radioactive waste disposal container easily lifted and lowered by easy demoulding without breakage.

1 is a perspective view of a radioactive waste disposal container according to an exemplary embodiment of the present invention;
FIG. 2 is a partial cross-sectional perspective view and partial cross-sectional side view of a radioactive waste disposal container according to an exemplary embodiment of the present invention; FIG.
3 is a perspective view of a lid portion and a container portion according to an example of the present invention.
Figure 4 is a perspective view of an insert laminate insert and insert securing means according to an example of the present invention.
Figure 5 is a partial cross-sectional perspective view and plan view of a lid according to an example of the present invention.
FIG. 6 is a perspective view of the insert corner protector and the lid-fastening part according to the present invention; FIG.
7 is a perspective view illustrating the use of a radioactive waste disposal container according to an exemplary embodiment of the present invention;
8 is a partial cutaway perspective view of a form part for a container part according to an example of the present invention.
9 is a perspective view of a form part for a container part according to an example of the present invention.
10 is an exploded perspective view of a form part for a container part according to an example of the present invention.
11 is a partially enlarged perspective view and a partial cross-sectional view of a form part for a container part according to an example of the present invention.
12 is a side cross-sectional view of a form part for a container part according to an example of the present invention.
13 and 14 are a partially enlarged perspective view and a plan view, respectively, of a mold for a container part according to an example of the present invention.
15 is a perspective view of the use of a reinforcing steel fixture for a container according to an example of the present invention.

The present invention relates to a radioactive waste disposal container, a molding apparatus for the radioactive waste disposal container, and a method of manufacturing the radioactive waste disposal container. First, the radioactive waste disposal container includes a lid support jaw Wherein the container portion and the lid portion of the rectangular container structure are formed such that the protruding portion for lamination and the lid portion for lamination are formed at the upper and lower ends so as to be easily stacked, The mold for a disposal container is a mold structure corresponding to the container portion and the lid portion. The portion of the mold portion for the container portion, on which the lid supporting jaw is formed, is referred to as an inner side mold The part is split, and the inner side mold part which is divided by the inner contraction means is cross-contracted, Intended to to method of manufacturing a nuclear waste disposal container, to a method for producing a lifting and jeokchi radioactive waste disposal it is easy to demold the yonggieul easily without damage by using a mold apparatus for radioactive waste disposal containers described above.

A container portion and a lid portion of the radioactive waste disposal container of the present invention will be described first, and a molding device of the radioactive waste disposal container will be described. A method of manufacturing the radioactive waste disposal container will now be described.

1 to 3, the radioactive waste disposal container 1 is roughly divided into a container unit 100 and a lid unit 200, and the container unit 100 includes a cylindrical or polygonal container It is preferable that the lid part 200 is formed by a rectangular tube, and the lid part 200 is inserted into the upper end of the opened container part 100 and closed.

At least three lid supporting protrusions 110 protrude from the inner side of the container unit 100 so that the lid unit 200 inserted into the upper end of the container unit 100 can be supported at a predetermined height. The support jaw 110 protrudes from the inner side surface from a bottom inner surface at an equal angle in the plane to a height excluding the thickness of the lid 200.

2 and 3, the lid supporting jaw 110 is formed as a horizontal haunch structure having a chamfered shape at the inner four corners of the rectangular tube in the case of the container unit 100 of the rectangular tube The reason why the lid supporting jaw 110 protrudes at least firmly is that the inner side mold part 310 for forming the inner side surface of the container part 100 in the molding part for the container part described later is inserted into the lid supporting jaw The inner side mold part 310 is divided into two parts, that is, the inner side mold part 310 and the outer side mold part 310 are separated from each other. In this case, the bifurcated inner side mold part 310 is very difficult to move to the center of the mold part for the container part.

The container unit 100 includes a plurality of protrusions 120 for stacking and a plurality of grooves 130 for stacking, which correspond to the upper and lower ends of the same position on the same plane, It is preferable that the container portion 100 of the rectangular tube is formed at the upper and lower ends of the center of each side of the container portion 100. The stacking groove portion 130 and the stacking protruding portion 120 May be formed by a mold having a concave shape and a protruding shape at the time of forming the container portion 100. However, as shown in FIG. 4, the insert-laminated insert-in, which is an arched or isosceles trapezoidal- It is preferable that the plates 121 and 131 are formed by being inserted.

At this time, the insert holding plates 121a and 131a are formed in the protruding direction or in the protruding opposite direction of the insert holding plates 121 and 131. The insert holding plates 121a and 131a are formed in the insert- (121) is formed in an opposite direction protruding in an arcuate or isosceles trapezoidal shape so as to be fixed to the container part (100) in a protruded state, and the strength of the insert laminated insert plate (121) It is preferable that the reinforcing plate 121b is padded while being protruded in an arcuate or isosceles trapezoidal shape for reinforcement.

The insert seating plate 131 inserted in the slot 130 is formed with an insert seat 121a protruding in an arcuate or isosceles trapezoidal shape so as to be fixed to the container unit 100 in a groove- The insert laminated insert plate 131 of the lamination groove 130 is formed at the upper end of the container portion 100 and the insert laminate insert 121 of the lamination protruding portion 120 is formed at the lower end of the container portion 100 As shown in Fig.

In addition, the insert-laminated insert plate 121 of the lamination protruding portion 120 to be inserted into the lower end of the container portion 100 has a front face and a side face, as shown in Figs. 2 (B) , An insert-side insert-fitting plate 131 having an isosceles trapezoidal shape with a short base line on the front face and a rectangular-sided side-on-side structure, which is formed in a short isosceles trapezoidal shape with a base and is inserted in a lamination groove portion 130 of the container unit 100 Thereby facilitating insertion.

As shown in FIG. 3, the container 100 is provided with a plurality of fastening portions 140 for easy movement and stacking of the containers 100 on the upper end of the container portion 100. As shown in FIG. 3, It is preferable that the double locking part 140 which is a container is formed as a groove or a jaw to which the lifting means is to be hooked by concrete, Since the stress is low, there is a possibility of being damaged by the load during lifting. The metal insert insert 141, which can be hooked by the lifting means, is inserted into the double locking part 140 as the container.

As shown in FIG. 4 (d), the insert engaging means 141 includes two insert supporting plates 141c positioned on both sides of the thickness of the container portion 100, A lifting hook 141a opened upward is formed so that the hook of the lifting means is inserted into the inside and a lifting hook 141b for hooking lifting means is projected to the inside of the lifting hook 141a, A plurality of insert supports 141d are connected between the two insert support plates 141c outside the retaining cylinder 141a.

The insert securing means 141 is formed such that one insert support plate 141c is connected to the lifting jaw 141a in which the lifting jaws 141b are formed and a plurality of An insert support plate 141d can be formed and three insert support plates 141c are formed at both sides of the thickness of the lifting hook 141a and in the center of the thickness and an insert support 141d is provided between the three insert support plates 141c .

In addition, it is preferable that the lifting jaw 141b protrude in a shape of "ㅗ" to prevent breakage of the central portion of the lifting jaw 141b in which the load is concentrated during lifting.

In addition, as shown in FIG. 2, the container unit 100 preferably has vertical grooves along the rim between the inner side surface and the bottom surface, and a plurality of lifting auxiliary grooves may be formed on the bottom surface.

Next, the lid part 200 is placed on the outer peripheral surface of the lid part 200, which is the same as or slightly smaller than the inner peripheral surface of the container part 100, to be inserted into the upper end of the container part 100, (Not shown).

As shown in FIGS. 1 and 3, the lid part 200 is formed with a plurality of lid-like latching parts 210 on the upper surface thereof, and a lid lifting auxiliary latching part 220 is also provided And four guide grooves 230 corresponding to the stacking groove portion 130 of the container unit 100 are formed to facilitate stacking of the radioactive waste disposal container 1, An insert corner protector 240 made of a metal material can be constructed to prevent the corner portion of the insert corners from being damaged.

Here, the two latching portions 210, which are lids of the lid portion 200, are uniformly arranged in the vicinity of the center of the lid portion 200. The four latching portions 210 are preferably arranged at every 90 degrees, 5, the lid 200 includes a lid lifting groove 211 formed at the upper end of the lid 200, an insert engaging support plate 214 made of metal and inserted into the lower portion of the lid lifting groove 211, A metal lifting and retaining plate 212 coupled to the insert engaging support plate 214 to form a space between the lifting grooves 211 for lifting the lifting means, And an engaging vertical bar (213) for engaging the two between the support plates (214).

As shown in FIG. 5 (g), the lifting catching plate 212 is formed in an oblong shape so that the planes of the plurality of lifting catching plates 212 equally arranged on the lid 200 are circles And the insert-engaging support plate 214 is preferably formed in a rod-like structure having a long length by position and size restriction, so as not to overlap with the adjacent insert-engaging support plate 214, The insert-engaging support plate 214 may be formed in a wide plate-like shape so that the two adjacent corners are joined to one insert-engaging support plate 214.

In addition, the insert-engaging support plate 214 of the long bar-plate type is provided with grooves for engaging the engaging vertical bar 213 at both ends thereof to be combined with the engaging vertical bar 213, 213 may be connected.

7, when the lid part 200 is inserted into the upper end of the container part 100 so as to facilitate the stacking of the radioactive waste disposal container 1, As shown in (a) of FIG. 6, in order to protect the edge of the lid portion 200 having the square structure, a quadrilateral guide groove 230 is formed on the upper edge of the lid portion 200, An insert corner protector 240 having an insert (L) shape and an insert fixture integrally connected thereto is inserted into the lower four corners of the lid 200.

The radioactive waste disposal container 1 configured as described above has the stacking protrusion 120 and the stacking recess 130 formed therein so that the radioactive waste disposal container 1 can be easily stacked, The insert protrusions 121 and 131 made of metal are inserted into the groove 130 and the lamination groove 130 to reduce damage to the protrusions 120 and the groove 130, The protrusion 120 for lamination and the lamination groove 130 can be easily engaged with each other by the guide groove 230 of the lamination protrusion 120. [

In addition, since a plurality of metal insert inserts 141 are inserted into the upper end of the container unit 100, the upper end of the container unit 100 having a low tensile stress is hooked to prevent breakage of tensile breakage In addition, there is a risk of dropping the radioactive waste disposal container (1) due to breakage of the two-way engagement part, which is a concrete material container without the insert securing means (141), during dropping and moving of the radioactive waste disposal container (1) And the problem of exposure of radioactive waste can be prevented in advance.

An insert engaging support plate 214 made of metal and inserted into the lid unit 200 and a load concentrated at the time of lifting are coupled to the insert engaging support plate 214 by a lifting plate 212, It is possible to prevent breakage of the corner portion of the lid 200 when the lid 200 is moved by the insert corner protector 240 made of metal and is seated in the container 100 while preventing the tensile breakage There is a feature that can be.

The following is a molding apparatus of the radioactive waste disposal container for molding the above-mentioned radioactive waste disposal container 1, which comprises a form part for the container part forming the container part 100 and a form part for the lid part for forming the lid part 200 The form part for the lid part is a typical formwork, and is a formwork corresponding to the lid part 200 of the present invention.

In the molding apparatus for a radioactive waste disposal container, a mold part for a container part according to the present invention is a formwork structure for molding a container part 100 formed of a round or polygonal bottle opened upside down, An inner bottom mold part 320 for forming an inner bottom surface of the container part 100 and an outer side mold part 330 for forming an outer side surface of the container part 100. [ And an outer bottom mold part 340 for molding the outer bottom surface of the container part 100. [

The inner bottom mold part 320 and the inner side mold part 310 are formed in a cylindrical shape in which the inner bottom mold part 320 is placed on the upper side of the inner bottom mold part 320. In this case, since the mold part for the container part is a molding structure in which the inverted container part 100 is molded, The outer side mold part 330 is divided into a plurality of parts and is coupled to the outer side of the molding part for the container part, and the outer bottom side molding part 340 is coupled to the upper end of the molding part for the container part.

8, the inner bottom mold part 320 and the inner side mold part 310 form a rectangular tube structure, and the outer side mold part 330 (see FIG. 8) Is hinged to the lower end of the form part for the container, and the outer bottom form part 340 of the quadrangular form is joined to the upper end of the form part for the container part.

10, the inner side mold part 310 for molding the inner side surface of the container part 100 is formed by lid part 200 so that the lid supporting step 110 of the container part 100 is formed, A plurality of supporting jaw forming portions 311 forming a groove from the height to the upper end of the supporting jaw forming portion 311 are divided and divided based on the supporting jaw forming portion 311.

The moving means 312 horizontally moving to the inner center of the mold part for the container part is formed for each of the mold surfaces divided on the basis of the supporting jaw forming part 311. In the demolding of the cured container part 100, As shown in Figs. 13 and 13, each divided form surface is sequentially moved or cross-moved 5 to 10 mm toward the center of the form part for the container by the moving means, thereby facilitating the demoulding.

In this case, when the container unit 100 has a rectangular tube structure, the inner side mold part 310 is formed as a four-sided structure of a rectangular tube, and the supporting jaw forming part 311 is formed such that the lid supporting jaw 110 is horizontal And is chamfered from the height to the upper end of the thickness of the lid 200 at every four corners so as to be formed in a hexagonal structure. As shown in FIG. 11, the chamfered surface is divided into two parts with reference to the chamfered central vertical line, The moving means 312, which is to be moved, is preferably constituted by a hydraulic cylinder.

The inner bottom surface mold portion 320 for molding the inner bottom surface of the container portion 100 is also formed with a moving means 322 for moving up and down at least one of the divided mold surfaces, The inner bottom mold part 320 is divided into a central part and an outer part as shown in Fig. 10, and the upper and lower moving parts 322, 12 and 14, it is preferable to form the vertically movable mold surface 321 which moves up and down when demolding.

As shown in FIG. 10, the outer side mold part 330 and the outer bottom side mold part 340, which are separated and coupled to the mold part for the container part, The outer bottom mold part 340 is formed with a fitting plate fixing hole 341 through which the insert laminate fitting plate 121 is inserted so as to protrude outside the outer bottom mold part 340, A fitting plate fixing protrusion 351 to which the insert lamination fitting plate 131 is fitted and fixed at a position corresponding to the lamination groove portion 130 of the container portion 100 and the container holding portion 140, An engaging means fixing protrusion 352 for engaging and fixing the engaging means 141 is protruded.

The mold part for the container part may be formed in a shape corresponding to the opening part of the container part 100 instead of the shape corresponding to the inverted container part 100. In this case, It is not easy to fix the tubular structure in which the inner bottom mold part 320 is coupled with the inner bottom mold part 320 and the inner bottom mold part 310 and the inner bottom mold part 320, The inner side mold part 310 and the inner bottom side mold part 320 are separated from each other to form a mold assembly having a separated plate structure. In this case, , A long settlement must be used between the mold for molding the inner surface and the molding for the outer surface. If the long hole used does not seal the through hole properly, It is preferable to use a mold for the container part corresponding to the inverted container part 100 as described in the present invention because there is a risk that the function as the gaseous waste disposal container 1 is lost.

The mold part for the container part of the present invention is characterized in that the inner side mold part 310 is divided on the basis of the supporting jaw forming part 311 and is horizontally moved by 5 to 10 mm The upper and lower movable mold surfaces 321 constituting the vertically moving means 322 are moved up and down among the divided mold surfaces of the inner bottom mold portion 320 so that the frictional area with the cured container portion 100 is reduced, And is advantageous in that there is no unnecessary penetration hole. In addition, there is an advantage that the insert plate fastening plate (121) (131) is fixed to the fitting plate fastener (341) and the fitting plate fixing protrusion 351 which are inserted into the container unit 100 by the engaging means fixing projections 352 to which the insert engaging means 141 are fixed.

Next, a manufacturing method of the radioactive waste disposal container 1 described above is to manufacture the container unit 100 and the lid unit 200 by using the form device of the radioactive waste disposal container. In the manufacturing of the ordinary precast concrete product A mold forming process, a casting process, and a demoulding process, which are similar to the process of preparing the container portion 100. The container portion preparation process, the container portion molding process, the container portion casting process, In manufacturing the lid part 200, the lid part preparation step, the lid part molding step, the lid part casting step, and the lid part demolding step are performed.

First, during the container portion manufacturing process for manufacturing the container portion 100, the container portion preparing process includes a mold portion for the container portion and a reinforcing bar assembly 400 for the container portion to which the reinforcing bars 410 are connected by the inverted container portion 100 An insert engaging means 141 which is inserted into both ends of the container portion 100 which is a container of the container portion 100 and an insertion recess portion 130 of the container portion 100 in an arcuate or isosceles trapezoidal shape protruding to one side, An insert lamination fitting plate 121 and a lamination fitting plate 121 to be inserted into the protruding portion 120 for lamination and a roughness preventing cloth 600 of a cloth material having a size corresponding to the bottom surface of the container portion 100, do.

In this case, it is preferable that the mold for the container part has a rail at the lower end so that it can be easily moved to the steam room in the container part casting step, and the reinforcing bar assembly 400 for the container part includes the inverted container part 100, A plurality of reinforcing bar fixing protrusions 511 protruding from the horizontal frame portion 510 corresponding to the bottom plate of the container portion 100 among the reinforcing bars 500 for the container portion of the container structure 100, A plurality of reinforcing bars 410 protruding from the vertical frame portion 520 corresponding to the side walls of the reinforcing bars 520 are interposed between the reinforcing bars 410 with the binding yarns do.

At this time, the steel reinforcing assembly 400 for the container portion is woven with a binding wire at intervals of 80 mm * 80 mm at maximum with the reinforcing bars 410 of D13, and the steel reinforcing assembly 400 for the container portion completed in the reinforcing steel fixing frame 500 for the container portion, The reinforcement fixing protrusion 521 protruding outward from the frame 520 and fixing the reinforcing bar 410 is turned inward and then is prepared to be lifted upward from the reinforcing steel fixing frame 500 for a container part.

In the container molding process, the components to be configured in the container unit 100 are disposed in the prepared container unit, and the container unit is assembled with the closed structure while leaving a space in which the concrete is to be placed. Concrete was poured into the mold, and the compressive strength of the cured concrete was 385 kgf / cm ² And the slump value should be 10 + -2 cm and the air content should be 4% or less for the convenience of pouring work and the cured concrete strength.

In addition, it is preferable to tighten the reinforced concrete with the rod vibrator at the time of pouring, and the reinforced concrete pavement 600 is covered with the flattened concrete pavement surface, the outer bottom pillar 340 is joined to the flattened concrete pavement 340, For steam curing, the temperature started at 20 ° C or less is heated for 3 to 4 hours, reaching 65 ° C or less, and then cured for 7 to 8 hours.

Thereafter, the deformation process of the container portion is performed by demolding the container portion 100 cured by the container portion forming portion, wherein the mold surface of the inner side mold portion 310, which is divided by the support jaw forming portion 311, The container portion 100 cured while moving or sequentially moving upwardly deforms.

At this time, among the at least two divided inner bottom mold parts 320, the vertically movable mold surface 321 constituting the moving means 322 also moves up and down to facilitate demoulding.

Next, in the process of preparing the lid part, a mold part for the lid part, a reinforcing assembly for the lid part, an insert coupling support plate 214, an insert corner protector 240 and a lattice preventing cloth 600 are prepared The reinforcing assembly for the lid part, the insert-coupling support plate 214 and the insert corner protector 240 are inserted into the lid part formwork in the lid part molding process, the concrete is inserted into the lid part formwork in the lid part casting step, The concrete surface laid on the pile 600 is covered and cured, and then the lid portion cured by the lid portion removing process is demoulded.

Here, during the preparation process of the lid part, the reinforcing bar assembly for the lid part is always woven with a binding wire at intervals of 80 mm * 80 mm at maximum with the reinforcing bars of D13 similar to the reinforcing bar assembly for the container part. Similarly, when the compressive strength is 385 kgf / cm < ² > , The slump value is 10 + 2cm, the air content is less than 4%, the steam is cured within 30 minutes after the boiling, and the temperature started at 20 ℃ or less is heated from 3 to 4 hours to reach 65 ℃ or less. Time cures.

Such a method of manufacturing the radioactive waste disposal container 1 is advantageous in that it is easy to demould the container part 100 in the container deformation step by using the mold part for the container part which is a feature of the present invention, There is an advantage that the container 100 can be damaged by frictional force between the part and the container part 100. The latency preventing cloth 600 prevents laitance due to bleeding, The radioactive waste disposal container 1 completed by the present invention has the effects of improving the ease and safety of lifting mentioned above, improving the ease of lamination, and preventing breakage of the lamination protrusion 120 and the laminating recessed trench 130.

1: Radioactive waste disposal container 100: Container 110: Lid supporting jaw
120: projecting parts for lamination 121, 131: insert laminate fitting plates 121a, 131a:
121b: reinforcing plate 130: lamination groove portion 140:
141: Insert jig means 141a: Lifting jaw 141b: Lifting jaw
141c: insert support plate 141d: insert support 200: lid part
210: Both ends of the lid are engaged 211: Lid lifting groove 212: Lifting plate
213: coupled vertical stand 214: insert-coupled support plate 220: lid lifting auxiliary fastening portion
230: guide groove 240: insert edge protector 310: inner side mold part
311: Support jaw forming part 312, 322: Moving means 320: Inner bottom mold part
321: Up and down movement die surface 330: Outside side die part 332,342:
340: Outside bottom mold part 341: Fitting plate fixing hole 351: Fitting plate fixing projection
352: fastening means fixing protrusion 400: reinforcing bar assembly for container part 410: reinforcing bar
500: Reinforcing frame for containers 510: Horizontal frame 511,521: Reinforcing bars
520: vertical frame part 600: anti-retardation film

Claims (8)

delete A container for radioactive waste disposal comprising a container portion formed of a cylindrical or polygonal tube opened upward and a lid portion closing an upper portion of the opened container portion,
The lid part is inserted into the upper part of the upper part of the container part. The lid part of the lid part has a latching groove formed at the upper end of the lid part, and an insert And a lifting engagement plate coupled to the insert engaging support plate and forming a space for space between the lid lifting grooves,
At least three lid supporting protrusions protruding from the inner side surface from the inner bottom surface to the height excluding the thickness of the lid portion are formed so as to support the lid portion inserted into the upper end of the container top portion and the upper and lower ends of the container portion are stacked, A plurality of projecting portions and a plurality of recessed portions are formed at the same position in the plan view, and these recessed portions and the projecting portions for stacking are inserted into an arched or isosceles trapezoidal insert- The protruding portion is inserted so that the insert-laminated-insert plate protrudes. The laminated groove portion is inserted so that the insert-laminated-insert plate forms a groove,
The upper end of the container portion is formed with a plurality of two engagement portions, each of which is a container into which the insert engagement means is inserted. The insert engagement means of the container portion includes a lift catch passing through the upper portion, And a plurality of insert supports projecting from the insert support plate,
The lid does not protrude from the container portion and the risk of breakage of the lid portion is reduced when laminating a plurality of radioactive waste disposal containers and the laminating protruding portion corresponding to the upper and lower portions and the luting groove portion are easily laminated, The insert laminated insert plate of the projecting portion for the lamination is fitted to the insert laminate insert plate of the lamination groove portion to prevent breakage and deformation of the groove portion and the projecting portion when the disposal container is laminated,
The load acting on the lifting plate is dispersed by the insert engaging support plate inserted into the lid portion while the lifting is facilitated by the inserted insert engaging means and the load acting on the insert engaging means by the insert supporting plate and the insert support of the container portion Is dispersed so as to prevent breakage of the lid part and the container part.
3. The method of claim 2,
The container portion of the polygonal container has a lid supporting jaw formed in a horizontal carcass structure at a planar corner point of the container portion;
A lamination recessed portion is formed at the upper end of the container portion and a lamination protruding portion is formed at the lower end of the container portion. The insert laminate insert plate of the lamination protruding portion is formed in an isosceles trapezoidal structure having a short side and a base at both sides;
The lid part is formed with a linear guide groove at an upper edge of the lid part which is in contact with the lid-forming groove part when the lid part is inserted into the upper end of the container part;
The two latching portions as the lid are arranged in the vicinity of the center of the lid portion in a uniform manner so that each of the lifting latching plates is formed in an oblique shape so that the planes of the plurality of evenly-
The lid part can easily lift and move the lid part, and the load is evenly dispersed to reduce the risk of breakage. When the plurality of radioactive waste disposal containers are stacked by the guide groove of the lid part, Wherein the radioactive waste disposal container is easy to be inserted into the radioactive waste disposal container.
1. A molding apparatus for a radioactive waste disposal container for molding a container portion formed by a cylindrical or polygonal tube opened upward and a lid portion for closing an upper portion of an opened container portion,
Comprising a mold for a container part for molding the container part according to claim 2 or 3;
In the form part for the container part, the inner side form part for forming the inner side face of the container part is divided by the supporting part forming the groove from the height to the upper end of the lid part so as to form the lid supporting step of the container part, And the moving means for horizontally moving to the inner center of the form part for the container part is formed for every form surface,
Wherein when the container is demolded, the mold surfaces of the divided inner side mold parts are cross-moved or sequentially moved to facilitate demoulding.
5. The method of claim 4,
The inner bottom surface mold part for molding the inner bottom surface of the container part of the container part is divided into at least two parts and at least one of the divided parting surfaces is configured to be moved up and down,
Wherein at least one of the work surfaces of the inner bottom surface form part divided into at least two parts when the container part is demolded moves up and down to facilitate demoulding.
6. The method of claim 5,
The mold part for the container part is a structure in which the container part of the rectangular tube structure is formed by being inverted;
The supporting jaw forming part is chamfered from the height of the lid part to the upper end of the lid part on the basis of the central vertical line so that the lid supporting jaw is formed in the horizontal side-by-side structure in the inner side form part which is the four side structure of the rectangular box.
The outer side mold part for molding the outer side surface of the container part is divided into four molding surfaces corresponding to the outer side surfaces of the container part and the lower end is hinged to the molding part for the container part,
Wherein the formwork for the container part is easily combined and released.
A method of manufacturing a radioactive waste disposal container for manufacturing a radioactive waste disposal container including a container part and a lid part by a preparation step, a molding step, a casting step, a deformation step,
During the preparation process of the container portion to be carried out in the container portion preparation process, the container portion molding process, the container portion casting process, and the container portion removal process, the container portion preparation process includes the mold portion for the container portion according to claim 4, An insert engaging means for inserting into the two engaging portions which are the containers of the container portion; and an insert portion provided on the protruding portion for laminating and the groove portion of the container portion in an arcuate or isosceles trapezoidal shape protruding to one side. An insert laminated insert plate is prepared;
In the container forming process, each component to be constituted in the container portion is disposed in the prepared container forming portion, and the forming portion is assembled with the closed structure while leaving a space in which the concrete is to be placed;
The deformation process of the container portion is performed by demolding the container portion cured by the mold portion for the container portion while upwardly demolding the cured container portion by crossing or sequentially moving the form surface of the inner side mold portion,
Characterized in that the deformation is facilitated by reducing the friction area between the inner side surface of the cured container part and the inner side mold part at the time of demolding.
8. The method of claim 7,
During the preparation process of the lid portion for preparing the lid portion, the lid portion molding process, the lid portion placing process, and the lid portion removing process, the lid portion preparation process and the container portion preparation process are performed by a lid portion and a cloth Additional materials are provided to protect against rattling;
The lid part pouring process and the container pouring process are such that, after pouring the concrete, the latency preventing cloth is covered on the poured concrete, and then the pouring part is closed;
The reinforcing bar assembly for the container portion prepared in the container preparing step includes reinforcing bars for each of the plurality of reinforcing bar fixing projections projected from the horizontal frame portion corresponding to the bottom portion of the container portion of the reinforcing bars for the container portion of the inverted container portion structure, A plurality of reinforcing bars protruding from the vertical frame portion corresponding to the reinforcing bars are inserted into the reinforcing bars, and then the reinforcing bars crossed with the binding bars are weaved;
The reinforcing bar assembly for the container portion completed in the reinforcing bar for the container portion is prepared by being displaced upward from the reinforcing bar for the container portion after the reinforcing bar fixing projections protruding from the vertical frame portion and fixing the reinforcing bars are turned inward;
Wherein the mold part for the container part prepared in the container part preparing step comprises at least one of the mold surfaces of the inner bottom surface mold part for molding the inner bottom surface of the container part and at least one of the divided mold surfaces constituting moving means for moving up and down;
The deformation process of the container portion is performed such that when the container portion cured in the container portion forming portion is removed, the form surface of the moving means is moved up and down among the inner bottom surface form portions divided into at least two,
It is easy to prepare rebar assembly for container part, and it is easy to demolish by reducing the friction area between the inner bottom surface of the cured container part and the inner bottom surface form part at the time of demoulding, preventing the lateness by anti- Of the radioactive waste.

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