WO2021015312A1 - Structure de panneau de compartiment de chargement présentant une performance d'isolation et une résistance structurelle améliorées - Google Patents

Structure de panneau de compartiment de chargement présentant une performance d'isolation et une résistance structurelle améliorées Download PDF

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Publication number
WO2021015312A1
WO2021015312A1 PCT/KR2019/009012 KR2019009012W WO2021015312A1 WO 2021015312 A1 WO2021015312 A1 WO 2021015312A1 KR 2019009012 W KR2019009012 W KR 2019009012W WO 2021015312 A1 WO2021015312 A1 WO 2021015312A1
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WO
WIPO (PCT)
Prior art keywords
axis
panel
loading box
insulation
insulation layer
Prior art date
Application number
PCT/KR2019/009012
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English (en)
Korean (ko)
Inventor
소공주
한승민
Original Assignee
소공주
한승민
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 소공주, 한승민 filed Critical 소공주
Priority to PCT/KR2019/009012 priority Critical patent/WO2021015312A1/fr
Publication of WO2021015312A1 publication Critical patent/WO2021015312A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains

Definitions

  • the present invention relates to a panel structure constituting a loading box of a freight vehicle, and more particularly, it is possible to reduce the weight of the interior insulation panel, and the load applied to the insulation layer is distributed by the x and y-axis reinforcing bars arranged in a grid. It relates to a panel structure of a loading box in which durability can be improved.
  • a truck is a vehicle with cooling capacity to transport agricultural and marine products that need to be kept fresh, i.e. vegetables or meat, fish and frozen foods, which are cargoes that need to be frozen, and such a truck is usually a left panel and a right panel.
  • the upper panel, the lower panel, and the front panel are combined to form a box-type, but it has a container-type loading box with a rear panel in the form of a door that can be loaded and stored in the rear. It is a cooler operated by the engine power of the vehicle. It is configured to supply cold air inside the loading box.
  • the surface plate layer comprising a polyolefin-based resin having an Izod impact strength of 490J/m or more; And a polyolefin-based foamed molded article having a density of 0.3 to 2.0 g/cm 3, and a heat insulating layer bonded to the surface plate layer;
  • the surface plate layer and the heat insulating layer are bonded by an adhesive composition containing an acid-modified polypropylene resin and a solvent, and a heat insulating member technology for a frozen truck has been previously disclosed.
  • the prior art is a technology to achieve weight reduction by reducing the density of the material to less than half, while having a high strength corresponding to that of the existing refrigerated truck insulation member.However, when applied as a floor material for a refrigerated truck, it cannot withstand the load load and the insulation layer This was deformed, and in particular, the heat flow loss to the joint of the heat insulating member and the moisture infiltrate were accompanied by corrosion of the loading box and easily contaminated waste.
  • the present invention was conceived to solve the above problems, it is possible to reduce the weight of the internal insulation panel, and the load applied to the insulation layer by the x, y-axis reinforcing bars arranged in a grid is dispersed, so that durability can be improved.
  • the purpose of this is to provide a panel structure of a loading box that can be expanded and applied so that it can replace the pipe for an external cross member other than the floor panel.
  • the interior insulation panel 100 is assembled and constructed inside the tower vehicle loading box, forming an insulation compartment; And an exterior finishing panel 200 provided to finish the surface of the interior insulation panel 100, wherein the interior insulation panel 100 includes an insulation layer 110 and an upper surface of the insulation layer 110 A plurality of x-axis pocket lines 120 formed in the width direction of the loading box (1) and spaced apart from the bottom of the insulating material layer 110 so as to intersect with the x-axis pocket lines 120, and the x-axis pocket lines A plurality of y-axis pocket lines 130 in communication with 120, x, y-axis reinforcing bars 122, 132 inserted into the x, y-axis pocket lines 120, 130 and supported in a grid shape, , A loading box panel structure comprising a reinforcing plate 140 supported by the x-axis reinforcing bar 122 to finish the surface of the insulating material layer 110 may be provided.
  • the interior insulation panel 300; And the exterior finish panel 400 Including, the interior insulation panel 300, a heat insulating material layer 310; An x-axis reinforcement bar (320) installed in the x-axis direction on the insulation layer (310) and disposed adjacent to one of the top or bottom surfaces of the insulation layer (310); And a y-axis reinforcing bar 330 installed on the insulating material layer 310 in the y-axis direction, and disposed adjacent to the other of the top or bottom of the heat insulator layer 310 so as to be opposite to the x-axis reinforcing bar 320. );, wherein the x-axis reinforcement bar 320 and the y-axis reinforcement bar 330 form a plurality of intersection points on a plane, and a loading box panel structure may be provided.
  • the load applied to the insulation layer can be dispersed by the x and y-axis reinforcing bars arranged in a grid shape, thereby improving durability, It can effectively prevent the deterioration of freezing performance due to the insertion of some anti-dentation pipes.
  • the x and y-axis reinforcing bars may be made of a relatively light material due to their structural characteristics.
  • the x- and y-axis reinforcing bars may omit or replace some of the cross members constituting the conventional lower structure. Therefore, the loading box panel structure according to the embodiments of the present invention can increase the loading load or capacity despite the improved durability, and, in addition, can contribute to the improvement of fuel economy of the freight vehicle and the reduction of transportation cost.
  • FIG. 1 is a block diagram showing an overall structure of a loading box panel according to a first embodiment of the present invention.
  • FIG. 2 is an exploded view showing the interior insulation panel of the loading box panel structure according to the first embodiment of the present invention.
  • FIG. 3 is a block diagram showing an installation procedure of an exterior finishing panel of a loading box panel structure according to the first embodiment of the present invention.
  • Figure 4 is a block diagram showing the structure of the interior insulation panel connection of the loading box panel structure according to the first embodiment of the present invention.
  • FIG. 5 is a configuration diagram showing a case in which x and y-axis reinforcing bars are formed in a buried type as a modified example of the loading box panel structure according to the first embodiment of the present invention.
  • FIG. 6 is a block diagram showing a case in which a reinforcing block is added as a modified example of the loading box panel structure according to the first embodiment of the present invention.
  • FIG. 7 is a block diagram showing the x- and y-axis reinforcing bars of the loading box panel structure according to the first embodiment of the present invention.
  • FIG. 8 is a configuration diagram showing a state in which an insulating material layer is divided into upper and lower insulating cells as a modified example of the loading box panel structure according to the first embodiment of the present invention.
  • FIG. 9 is a block diagram showing the structure of a loading box panel according to a second embodiment of the present invention.
  • FIG. 10 is a cross-sectional view showing the structure of a loading box panel according to a second embodiment of the present invention.
  • Embodiments of the present invention can provide a panel structure of a loading box installed in a freight vehicle or the like.
  • a plurality of unit panel structures formed in a square plate shape may be connected and installed.
  • the panel structure according to the embodiments of the present invention is mainly intended to be applied to the bottom of the loading box, but is not limited thereto.
  • the panel structure according to the embodiments of the present invention may be applied to form sidewalls or ceiling surfaces of a loading box through appropriate modifications.
  • FIG. 1 to 8 show a loading box panel structure according to a first embodiment of the present invention.
  • the loading box panel structure according to the first embodiment of the present invention may include an interior insulation panel 100 and an exterior finish panel 200.
  • the surface of the interior insulation panel 100 may be finished by the exterior finishing panel 200.
  • the outer steel finishing panel 200 may be formed of a steel plate or a reinforced synthetic resin plate, and divided into a plurality of regions so that adjacent joints may be connected to each other by a coupling means such as welding, heat fusion, bolting, or the like.
  • the interior insulation panel 100 includes an insulating material layer 110, a plurality of x-axis pocket lines 120 and x-axis pocket lines 120 that are spaced apart from the top surface of the heat insulating material layer 110 and formed in the width direction of the loading box 1 120) is disposed on the bottom of the insulating material layer 110 so as to intersect, and inserted into a plurality of y-axis pocket lines 130 in communication with the x-axis pocket lines 120, and the x-axis pocket lines 120 and 130 It may include x and y-axis reinforcing bars 122 and 132 arranged in a grid shape on a plane, and a reinforcing plate 140 supported by the x-axis reinforcing bar 122 to finish the surface of the insulation layer 110 have.
  • the x, y-axis reinforcing bars 122 and 132 may include any one or more of plywood, polypropylene resin (PP), and wood plastic composite (WPC) as a material.
  • the adhesive surface may be installed vertically as shown in FIG. 7 (a).
  • one or more hollow holes 122c and 132c may be formed in the x- and y-axis reinforcing bars 122 and 132 in the longitudinal direction as shown in FIG. 7 (b).
  • the x- and y-axis pocket lines 120 and 130 formed on the upper and lower surfaces of the insulating material layer 110 may be intersected in a grid shape.
  • the x and y-axis reinforcing bars 122 and 132 which are inserted and installed in the x- and y-axis pocket lines 120 and 130, may be stacked in a double-layered structure above and below, so that they may be intersected in a grid shape at a plurality of locations.
  • This support structure reduces the weight of the interior insulation panel 100, and allows the load to be distributed through the x- and y-axis reinforcing bars 122 and 132 even if a high-load external force acts on the exterior finishing panel 200. Therefore, Deformation or damage of the insulating material layer 110 may be prevented.
  • the x- and y-axis reinforcing bars 122 and 132 may have fitting grooves 122b and 132b formed at positions where they intersect with each other.
  • the x- and y-axis reinforcing bars 122 and 132 may be fitted and bound at the mating position by these fitting grooves 122b and 132b.
  • the contact positions at which the x and y-axis reinforcement bars 122 and 132 are in contact with each other are bound together, so that the flow of the x and y-axis reinforcement bars 122 and 132 can be prevented, and the internal insulation panel 100
  • the durability or resistance to torsional load of can be increased.
  • the loaded load may be evenly distributed and supported over the entire area of the interior insulation panel 100.
  • the x-axis pocket line 120 and the x-axis reinforcement bar 122 are disposed on the upper surface of the heat insulating material layer 110, and the y-axis pocket line 130 and the y-axis reinforcement bar 132 are heat insulating materials. Although it is disposed on the bottom of the layer 110, it is not necessarily limited thereto.
  • the x-axis pocket line 120 and the x-axis reinforcement bar 122 are disposed on the bottom of the insulation layer 110, and the y-axis pocket line 130 and the y-axis reinforcement bar 132 are the top of the insulation layer 110 Can be placed on
  • a rail groove 112 may be formed on the surface of the interior insulation panel 100 in the longitudinal direction of the loading box 1.
  • the exterior finishing panel 200 is inserted and installed in the rail groove 112 and is connected to the U-shaped rail member 220 and the U-shaped rail member 220 having horizontal extension plates 222 formed at both ends thereof.
  • Insulation panel 100 may be configured to include a plate-shaped finishing member 240 to finish the surface.
  • the rail groove 112 may be formed by removing the reinforcing plate 140, the insulating material layer 110, and the x-axis reinforcing bar 122 to be shallower than the depth of the x-axis pocket line 120.
  • Construction of the exterior finishing panel 200 is performed by inserting the U-shaped rail member 220 into each rail groove 112 as shown in FIG. 3 (a), and drawing on the horizontal extension plate 222 of the neighboring U-shaped rail member 220. As shown in 3 (b), it may be achieved by connecting both ends of the plate-shaped finishing member 240. Accordingly, the surface of the interior insulation panel 100 can be watertightly treated by the exterior finishing panel 200, and the interior insulation panel 100 from external force applied during the loading and unloading of the load due to the strength of the exterior finishing panel 200 The surface layer can be protected.
  • the built-in insulation panel 100 may be provided with a y-axis multi-reinforcement bar 134 on the bottom surface corresponding to the rail groove 112.
  • the y-axis multi-reinforcement bar 134 may be formed as a horizontal plate having a size equal to or enlarged to the width of the rail groove 112 and be coupled to the lower structure of the loading box.
  • the y-axis multi-reinforcing bar 134 at a position corresponding to the U-shaped rail member 220 By supporting the bottom surface of the x-axis reinforcing bar 122, deformation of the exterior finishing panel 200 may be prevented.
  • the lower structure in which the loading box is installed may include a cross member A extending in the x-axis direction and a sub-frame B extending in the y-axis direction so as to be orthogonal to the cross member A.
  • the cross member A may extend in the width direction of the loading box, and a plurality of cross members A may be spaced apart from each other in the length direction of the loading box.
  • the sub-frame (B) may be formed to extend in the longitudinal direction of the loading box to support the cross member (A) from the lower side.
  • a plurality of sub-frames (B) may be spaced apart from each other in the width direction of the loading box, and a pair may be provided to the left and right (see FIG. 9).
  • the y-axis reinforcing bar 132 has one end protruding outward from the interior insulation panel 100 to form a fitting protrusion 132a, and the other end of the y-axis reinforcement bar 132 is inserted into the interior insulation panel 100 It is possible to form a fitting groove (130a) in the pocket line (130).
  • the fitting protrusion 132a is inserted into and assembled into the fitting groove 130a of the neighboring interior insulation panel 100, and the fitting protrusion 130a of the interior insulation panel 100 disposed at the end is cut to the opposite side. It may be installed to close the fitting groove (130a) of the interior insulation panel 100 disposed on.
  • the fitting protrusion 132a of the interior insulation panel 100 is inserted into the fitting groove 130a of the other interior insulation panel 100, so that the bonding force between the interior insulation panels 100 may be improved.
  • the internal insulation panel 100 to be continuously constructed is guided to be assembled on a straight line, so that construction precision and ease of construction can be improved.
  • the x- and y-axis reinforcing bars 122 and 132 may be formed to have a shorter size than the x- and y-axis pocket lines 120 and 130.
  • the x- and y-axis reinforcing bars 122 and 132 may be embedded and installed inside the insulating material layer 110 so that both ends thereof are not exposed to the side of the internal insulating panel 100. In this case, since the x- and y-axis reinforcing bars 122 and 132 are not exposed in a buried type, contamination or corrosion by moisture may be limited.
  • a vertical hole 114 is passed through the insulation layer 110 in a longitudinal direction, and a reinforcing block 150 is installed in the vertical hole 114 to support the bottom surface of the reinforcing plate 140. It can be formed to be. In this case, even if the x- and y-axis reinforcement bars 122 and 132 are disposed widely so that the spacing is extended, the space between the x and y-axis reinforcement bars 122 and 132 is supported by the reinforcing block 150, and Deformation of the exterior finishing panel 200 by this can be prevented.
  • the insulation layer 110 may be formed of expanded polystyrene (EPS), extruded polystyrene (XPS), etc., and the x, y-axis pocket lines 120, 130 on the insulation layer 110 After processing, the x, y-axis reinforcing bars 122, 132 are formed in a prefabricated manner, or when the heat insulating material layer 110 is formed, the x, y-axis reinforcing bars 122, 132 are insert-molded to integrate them. It is possible.
  • EPS expanded polystyrene
  • XPS extruded polystyrene
  • the insulation layer 110 includes a plurality of upper insulation cells 110A disposed between the x-axis reinforcing bars 122 and a plurality of layers disposed between the y-axis reinforcing bars 132. It may be formed divided into the lower layer of the insulating cell (110B). That is, the insulating material layer 110 may be composed of a combination of upper and lower insulating cells 110A and 110B. In this case, since the separated upper and lower insulating cells 110A and 110B are divided into square cells and disposed between the x- and y-axis reinforcing bars 122 and 132, it is manufactured by simplifying the shape of the insulating material layer 110 This can be facilitated.
  • FIG. 9 to 10 show a loading box panel structure according to a second embodiment of the present invention.
  • the loading box panel structure according to the second embodiment of the present invention may include an exterior finishing panel 400.
  • the exterior finishing panel 400 may have an upper surface in which a plurality of grooves 420 and protrusions 410 are alternately arranged.
  • the groove 420 and the protrusion 410 may be formed to extend along the y-axis direction or the length direction of the loading box.
  • the exterior finishing panel 400 of the present embodiment may include a plurality of grooves 420 and protrusions 410 as compared to the first embodiment described above.
  • the width of each groove 420 and the protrusion 410 may be formed smaller than that of the first embodiment described above.
  • the bottom surface of the exterior finishing panel 400 may be formed in a flat surface.
  • the exterior finishing panel 400 of this embodiment can be distinguished from the first embodiment described above in this respect.
  • the exterior finishing panel 400 may be implemented in the form of a flat sheet.
  • the bottom surface of the loading box may be formed in a flat shape.
  • the type of the exterior finishing panel 200 of the first embodiment described above is commonly referred to in the art as a rough floor, a rail-type floor, and the like
  • the exterior finishing panel 400 type of the second embodiment is generally referred to in the art. It is referred to as a floor and the like.
  • the type in which the exterior finishing panel 400 is formed of a flat sheet is commonly referred to as a flat floor in the art.
  • the loading box panel structure according to the second embodiment of the present invention may include a built-in insulation panel (300).
  • the interior insulation panel 300 may include an insulation layer 310 and an x-axis reinforcement bar 320 and a y-axis reinforcement bar 330 embedded in the insulation layer 310.
  • the insulating material layer 310 may have a flat top surface.
  • a reinforcing plate 340 may be attached to the upper surface of the insulating material layer 310.
  • the reinforcing plate 340 may be disposed between the exterior finishing panel 400 and the heat insulating material layer 310.
  • the reinforcing plate 340 may be formed to extend left and right to correspond to the width of the upper surface of the insulating material layer 310.
  • the x-axis reinforcing bar 320 may be disposed on the bottom of the heat insulating material layer 310 and installed on the heat insulating material layer 310 so as to extend in the x-axis direction or in the left-right direction.
  • the x-axis reinforcing bar 320 may be disposed so that at least a portion of the reinforcing bar 320 is exposed to the bottom of the heat insulating material layer 310.
  • the x-axis reinforcement bar 320 may be inserted and installed in an x-axis pocket line (not shown) previously formed on the bottom surface of the insulating material layer 310.
  • the x-axis reinforcement bar 320 may partially replace the cross member A used for the conventional loading box installation. That is, the cross member (A) installed on the conventional sub-frame (B) is omitted, and the x-axis reinforcement bar (320) is directly installed on the sub-frame (B). In this case, additional effects such as weight reduction through omission of the cross member (A) can be expected. Meanwhile, as the x-axis reinforcement bar 320 is directly installed on the sub-frame (B), an appropriate reinforcing structure or coupling means (bracket, etc.) may be added at each fastening position of the x-axis reinforcement bar 320.
  • the y-axis reinforcing bar 330 may be disposed on the upper surface of the insulation layer 310 and may be installed on the insulation layer 310 so as to extend in the y-axis direction or the front-rear direction.
  • the y-axis reinforcement bar 330 crosses the x-axis reinforcement bar 320 on a plane and may form a grid pattern.
  • the installation structure of the y-axis reinforcement bar 330 is similar to that of the x-axis reinforcement bar 320 described above.
  • the interior insulation panel 300 may further include a finishing material (360).
  • the finishing material 360 may be installed on the bottom surface of the insulating material layer 310.
  • the finishing material 360 may include aluminum, galvanized steel sheets (GI, GA), glass fiber reinforced plastics (GRP, FRP), and the like.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

La présente invention concerne une structure de panneau de compartiment de chargement ayant une performance d'isolation et une résistance structurelle améliorées, et pouvant comprendre : des panneaux isolants intérieurs formant des sections isolantes ; et des panneaux de finition extérieurs pour finir les surfaces des panneaux isolants intérieurs. Le panneau isolant intérieur selon la présente invention peut être léger, et peut présenter une durabilité améliorée étant donné qu'une charge appliquée sur une couche de matériau isolant est dispersée au moyen de barres de renforcement d'axe x et d'axe y disposées en forme de treillis.
PCT/KR2019/009012 2019-07-22 2019-07-22 Structure de panneau de compartiment de chargement présentant une performance d'isolation et une résistance structurelle améliorées WO2021015312A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/009012 WO2021015312A1 (fr) 2019-07-22 2019-07-22 Structure de panneau de compartiment de chargement présentant une performance d'isolation et une résistance structurelle améliorées

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/009012 WO2021015312A1 (fr) 2019-07-22 2019-07-22 Structure de panneau de compartiment de chargement présentant une performance d'isolation et une résistance structurelle améliorées

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WO2021015312A1 true WO2021015312A1 (fr) 2021-01-28

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064577A (ja) * 1998-08-21 2000-02-29 Sekisui Chem Co Ltd 床断熱構造
US20030033769A1 (en) * 1999-07-23 2003-02-20 Record Grant C. Frameless building system
JP2004100161A (ja) * 2002-09-05 2004-04-02 Bs Door Kk プレハブ式建築物構築物等用の断熱不燃パネル
KR20060085549A (ko) * 2005-01-24 2006-07-27 (주)상전정공 패널 보강구조를 갖는 진공 냉동탑차
KR20160017217A (ko) * 2014-08-01 2016-02-16 삼성중공업 주식회사 액화가스 화물창 및 그 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064577A (ja) * 1998-08-21 2000-02-29 Sekisui Chem Co Ltd 床断熱構造
US20030033769A1 (en) * 1999-07-23 2003-02-20 Record Grant C. Frameless building system
JP2004100161A (ja) * 2002-09-05 2004-04-02 Bs Door Kk プレハブ式建築物構築物等用の断熱不燃パネル
KR20060085549A (ko) * 2005-01-24 2006-07-27 (주)상전정공 패널 보강구조를 갖는 진공 냉동탑차
KR20160017217A (ko) * 2014-08-01 2016-02-16 삼성중공업 주식회사 액화가스 화물창 및 그 제조방법

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