CN112407641A - Flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects - Google Patents

Flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects Download PDF

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Publication number
CN112407641A
CN112407641A CN202110086116.1A CN202110086116A CN112407641A CN 112407641 A CN112407641 A CN 112407641A CN 202110086116 A CN202110086116 A CN 202110086116A CN 112407641 A CN112407641 A CN 112407641A
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Prior art keywords
box
overweight
transportation
flame
retardant
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Granted
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CN202110086116.1A
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CN112407641B (en
Inventor
赵志颖
朱坤
米滨
石广兴
唐泽辉
黄永辉
上官锦虹
彭飞
安昕
王丹
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Beijing Institute of Near Space Vehicles System Engineering
Beijing Composite Material Co Ltd
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Beijing Institute of Near Space Vehicles System Engineering
Beijing Composite Material Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/54—Gates or closures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/004—Contents retaining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/008—Doors for containers, e.g. ISO-containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/12—Supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/52—Anti-slosh devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Packages (AREA)

Abstract

The invention relates to the technical field of overweight transportation and storage, in particular to a flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects. The box body is covered on the box seat, a door is arranged on one side of the box body, and the bottom of the box body is connected with the box seat into a whole through a box locking mechanism; wherein, the box includes the skeleton assembly, the flame-retardant thermal-insulated cavity fabric panel is installed outward to the skeleton assembly, be equipped with the boss on the case seat, be equipped with overweight heterotypic object fixed subassembly on the boss, the structural design of the thermal-insulated combined material storage and transportation case through being used for the transportation of overweight heterotypic object is mostly metal material preparation with the current jumbo size packing box/storage and transportation case that solves to exist among the prior art, do not have the thermal-insulated fire-retardant function of heat preservation, if transport initiating explosive devices, need avoid electronic equipment, friction static electricity etc., the unable technical problem who satisfies the requirement of metal class packing box.

Description

Flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects
Technical Field
The invention relates to the technical field of overweight transportation and storage, in particular to a flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects.
Background
At present, large-size packing boxes/storage and transportation boxes at home and abroad are mostly made of metal materials and do not have the functions of heat preservation, heat insulation and flame retardance, and active temperature control such as air conditioners and the like is required to be arranged if the temperature of the packing boxes/storage and transportation boxes is controlled. If the initiating explosive device is transported, electronic equipment, friction static electricity and the like need to be avoided, and the metal packaging box cannot meet the requirements.
Therefore, the present invention is directed to the above problems and it is highly desirable to provide a fire retardant and heat insulating composite material container for transporting overweight shaped objects.
Disclosure of Invention
The invention aims to provide a flame-retardant heat-insulation composite material storage and transportation box, which solves the technical problems that the existing large-size packing boxes/storage and transportation boxes in the prior art are mostly made of metal materials, do not have the functions of heat preservation, heat insulation and flame retardance, and can not meet the requirements of metal packing boxes due to the fact that electronic equipment, friction static electricity and the like need to be avoided if initiating explosive devices are transported through the structural design of the flame-retardant heat-insulation composite material storage and transportation boxes for transporting overweight special-shaped objects.
The invention provides a flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects, which comprises a box seat and a box body covered on the box seat, wherein a door is arranged on one side of the box body, and the bottom of the box body is connected with the box seat into a whole through a box locking mechanism;
the box body comprises a framework assembly, a flame-retardant heat-insulation hollow fabric panel is installed outside the framework assembly, a boss is arranged on the box seat, and an overweight special-shaped object fixing component is arranged on the boss.
Further, the flame-retardant heat-insulation hollow fabric panel comprises a hollow fabric panel, and the hollow fabric panel is filled with a flame-retardant foaming agent.
Further, the hollow fabric panel is prepared by adopting glass fiber, and after the hollow fabric panel is obtained, the hollow fabric panel is soaked in the flame-retardant modified epoxy resin.
Further, the flame-retardant modified epoxy resin comprises 85 parts of epoxy resin, 20 parts of flame retardant, 15 parts of diluent and 15 parts of curing agent in parts by weight;
the flame-retardant foaming agent is a two-component ingredient comprising a component A and a component B in parts by weight; the component A comprises 15 parts of polyether polyol, 85 parts of polyester polyol, 3 parts of silicone oil, 0.3 part of ammonia catalyst, 0.8 part of metal salt catalyst, 45 parts of flame retardant and 20 parts of foaming agent; the component B comprises polyphenyl polymethylene polyisocyanate.
Furthermore, in the flame-retardant foaming agent, the mass ratio of the component A to the component B is 1: 1.8.
Further, the thickness of the flame-retardant heat-insulation hollow fabric panel is 10-20mm, and the density of the flame-retardant heat-insulation hollow fabric panel is 0.33-0.35 g/cm3The flat compression strength is 1.27-2.05 MPa, and the flat compression elastic modulus is 24-34 MPa; the oxygen index was 27.6%.
Furthermore, the overweight special-shaped object fixing component comprises at least two fixing supports arranged at intervals along the length direction of the boss and a plurality of tensioning pieces arranged at intervals corresponding to the fixing supports one by one, and the tensioning pieces are arranged at intervals along the width direction of the box base.
Furthermore, the fixing support comprises a fixing support connected with the boss, the fixing support is provided with a special-shaped groove, the fixing support further comprises a hoop positioned above the fixing support, and two ends of the hoop are connected with the fixing support through positioning bolts; the tensioning piece comprises two vertical plates which are connected with the box base and are arranged at intervals, a rotating rod is arranged between the two vertical plates in a penetrating mode, one end of the rotating rod is connected with one vertical plate through a bearing, the other end of the rotating rod penetrates out of the other vertical plate to be connected with a rotating gear, a tensioning rope is wound on the rotating rod, the other end of the tensioning rope is connected with a flexible spring, and the other end of the flexible spring is connected with a connector which is used for being connected with an overweight.
Furthermore, the positioning pins extending upwards are arranged at intervals along the circumferential direction of the outer edge of the boss, and pin holes corresponding to the positioning pins one to one are formed in the box body.
The box seat is provided with a sealing groove which is circumferentially distributed along the outer edge of the boss, and a sealing strip is arranged in the sealing groove; and rivet connecting pieces are arranged on the side wall of the box base at intervals in the circumferential direction.
Compared with the prior art, the flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects provided by the invention has the following advantages that:
1. the invention provides a flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects, which comprises a box seat and a box body covered on the box seat, wherein a door is arranged on one side of the box body, and the bottom of the box body is connected with the box seat into a whole through a box locking mechanism; wherein, the box includes the skeleton assembly, the outer fire-retardant thermal-insulated cavity fabric panel of installing of skeleton assembly, be equipped with the boss on the case seat, be equipped with the design of overweight heterotypic object fixed subassembly on the boss, can realize the transportation to overweight heterotypic face object, in the transportation, because the outer fire-retardant thermal-insulated cavity fabric panel of installing of skeleton assembly, compare current container, not only can protect and hold the effect of product, still have fire-retardant thermal-insulated characteristic, be equipped with the boss on the case seat, be equipped with overweight heterotypic object fixed subassembly on the boss, can be fast with overweight heterotypic object installation fixed.
2. The flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects, provided by the invention, has the advantages that the thickness of the flame-retardant heat-insulation hollow fabric panel is 10-20mm, and the density of the flame-retardant heat-insulation hollow fabric panel is 0.33-0.35 g/cm3The flat compression strength is 1.27-2.05 MPa, and the flat compression elastic modulus is 24-34 MPa; the oxygen index is 27.6 percent, can reach B1 level, has high flat pressure strength and high oxygen index, is not easy to deform, and plays a role in protecting the transported overweight special-shaped objects.
3. The invention provides a flame-retardant heat-insulation composite material storage and transportation box for transporting an overweight irregular object, which is characterized in that an overweight irregular object fixing component comprises at least two fixing supports arranged at intervals along the length direction of a boss and a plurality of tensioning pieces arranged at intervals corresponding to the fixing supports one by one, the plurality of tensioning pieces are arranged at intervals along the width direction of a box base, so that the fixing of the heavy object with an irregular surface is realized, the fixing supports realize the fixing of the object, the tensioning pieces enable the object to be fixed on the fixing supports, the phenomenon of looseness is avoided, the fixing supports and the tensioning pieces are matched, the stability of the object to be fixed is ensured, the phenomenon of looseness in the transportation process is avoided, the object is damaged, the transported object does not need to specify a fixed shape, and the positions of the fixing supports and the tensioning pieces can be adjusted according to the shape of the object.
4. The flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects, provided by the invention, comprises an accessory box and a box seat, wherein the accessory box is arranged on a door; rivet connecting pieces are arranged on the side wall of the box base at intervals in the circumferential direction; can avoid water from entering and has waterproof function.
5. The invention provides a flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects, which further comprises an accessory box arranged on a door; the design that box base lateral wall circumference interval laid rivet connecting piece, the convenient storage of cold accessory of annex case, rivet connecting piece be convenient for with the fixed connection of transport vechicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view (perspective view) of a flame-retardant and heat-insulating composite material storage and transportation box for transporting overweight profiled objects in the invention;
fig. 2 is a schematic structural view (perspective view) of the box base according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the present embodiment provides a flame-retardant heat-insulating composite material storage and transportation box for transporting overweight irregular objects, which includes a box base 1, a box body 2 covered on the box base 1, a door 3 arranged on one side of the box body 2, and a box locking mechanism 4 connecting the bottom of the box body 2 and the box base 1 into a whole; the box body 2 comprises a framework assembly 21, a flame-retardant heat-insulation hollow fabric panel 22 is installed outside the framework assembly 21, a boss 9 is arranged on the box base 1, and an overweight special-shaped object fixing component 6 is arranged on the boss 9.
The invention provides a flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects, which comprises a box seat 1 and a box body 2 covered on the box seat 1, wherein a door 3 is arranged on one side of the box body 2, and the bottom of the box body 2 is connected with the box seat 1 into a whole through a box locking mechanism 4; wherein, the box 2 includes skeleton assembly 21, skeleton assembly 21 installs fire-retardant thermal-insulated hollow fabric panel 22 outward (can select for use bolted connection's mode, install fire-retardant thermal-insulated hollow fabric panel 22 and skeleton assembly 21 in an organic whole), be equipped with boss 9 on the case seat 1, be equipped with the design of overweight heterotypic object fixed component 6 on the boss 9, can realize the transportation to overweight heterotypic object, in the transportation, because the fire-retardant thermal-insulated hollow fabric panel 22 is installed outward to skeleton assembly 21, compare current metal box, not only can protect and hold the effect of product, still have fire-retardant, thermal-insulated characteristic, be equipped with boss 9 on the case seat 1, be equipped with overweight heterotypic object fixed component 6 on the boss 9, can be fast with the installation of overweight heterotypic object fixed.
In some embodiments, flame retardant insulated hollow fabric panel 22 comprises a hollow fabric panel filled with a flame retardant blowing agent; the obtained flame-retardant heat-insulation hollow fabric panel 22 has the advantages of light weight, flame retardance, heat preservation and heat insulation performance, and can well protect transported objects in the long-distance transportation process.
In some embodiments, the flame-retardant and heat-insulating hollow fabric panel has a thickness of 10-20mm, a density of 0.33-0.35 g/cm3, a flat-pressing strength of 1.27-2.05 MPa, and a flat-pressing elastic modulus of 24-34 MPa; the oxygen index is 27.6 percent, can reach B1 level, has high flat pressure strength and high oxygen index, is not easy to deform, and plays a role in protecting the transported overweight special-shaped objects.
In some embodiments, the hollow fabric panel is prepared by using glass fibers, and after the hollow fabric panel is obtained, the hollow fabric panel is soaked in the flame-retardant modified epoxy resin; the hollow fabric panel is soaked in the flame-retardant modified epoxy resin, so that the prepared hollow fabric panel is hardened and solidified, the flattening strength can be ensured, and the hollow fabric panel has flame retardance.
In some embodiments, the flame retardant modified epoxy resin comprises, by weight, 85 parts of epoxy resin, 20 parts of flame retardant, 15 parts of diluent, and 15 parts of curing agent; the flame-retardant foaming agent is a two-component ingredient comprising a component A and a component B in parts by weight; the component A comprises 15 parts of polyether polyol, 85 parts of polyester polyol, 3 parts of silicone oil, 0.3 part of ammonia catalyst, 0.8 part of metal salt catalyst, 45 parts of flame retardant and 20 parts of foaming agent; the component B comprises polyphenyl polymethylene polyisocyanate.
The flame-retardant modified epoxy resin comprises 85 parts by weight of epoxy resin, 20 parts by weight of flame retardant, 15 parts by weight of diluent and 15 parts by weight of curing agent; the flame-retardant foaming agent is a two-component ingredient comprising a component A and a component B in parts by weight; the component A comprises 15 parts of polyether polyol, 85 parts of polyester polyol, 3 parts of silicone oil, 0.3 part of ammonia catalyst, 0.8 part of metal salt catalyst, 45 parts of flame retardant and 20 parts of foaming agent; the design of the component B comprising polyphenyl polymethylene polyisocyanate enables the prepared flame-retardant heat-insulating hollow fabric panel 22 to have better flame retardance and heat-insulating property, and simultaneously improves the flattening strength of the hollow fabric panel.
In some embodiments, in the flame-retardant foaming agent, the mass ratio of the component A to the component B is 1: 1.8; the optimal flame retardance and heat insulation performance of the prepared flame-retardant heat-insulation hollow fabric panel 22 are achieved through the design that the mass ratio of the component A to the component B is 1:1.8, and the density of the obtained flame-retardant heat-insulation hollow fabric panel 22 is 0.35 g/cm3The flat compression strength is 2.05 MPa, and the flat compression elastic modulus is 34 MPa; the oxygen index is 27.6%, the flat compression strength is high, the deformation is not easy to occur, the protection to the transported overweight special-shaped object is achieved, as shown in table 1, the hollow fabric panel and the flame-retardant heat-insulation hollow fabric panel added with the flame-retardant foaming agent have physical properties, and the properties are obviously improved due to the addition of the flame-retardant foaming agent.
As shown in fig. 2, the fixing assembly 6 for an overweight special-shaped object of the present embodiment includes at least two fixing brackets 61 arranged at intervals along the length direction of the boss 9, and a plurality of tightening members 62 arranged at intervals corresponding to the fixing brackets 61 one by one, and the plurality of tightening members 62 are arranged at intervals along the width direction of the box base 1.
According to the invention, the overweight special-shaped object fixing component 6 comprises at least two fixing supports 61 arranged at intervals along the length direction of the boss 9 and a plurality of tensioning pieces 62 arranged at intervals corresponding to the fixing supports 61 one by one, the plurality of tensioning pieces 62 are arranged at intervals along the width direction of the box base 1, so that the fixing of the special-shaped heavy object is realized, the fixing supports 61 realize the fixing of the object, the tensioning pieces 62 enable the object to be fixed on the fixing supports 61, the loosening phenomenon is avoided, the fixing supports 61 and the tensioning pieces 62 are matched, the stability of the object to be fixed is ensured, the object is prevented from being loosened in the transportation process, the object is damaged, the transported object does not need to be specified in fixed shape, and the positions of the fixing supports 61 and the tensioning pieces 62 can be adjusted according to the shape of the object.
Specifically, the fixing bracket 61 includes a fixing support 611 connected with the boss 9, the fixing support 611 is provided with a special-shaped groove 613, the fixing bracket also includes a clamp 612 located above the fixing support 611, and two ends of the clamp 612 are connected with the fixing support 611 through a positioning bolt 614; the tensioning piece 62 comprises two vertical plates 621 which are connected with the box base 1 and are arranged at intervals, a rotating rod 622 penetrates between the two vertical plates 621, one end of the rotating rod 622 is connected with one vertical plate 621 through a bearing, the other end of the rotating rod 622 penetrates out of the other vertical plate 621 to be connected with a rotating gear 623, a tensioning rope 624 is wound on the rotating rod 622, the other end of the tensioning rope 624 is connected with a flexible spring 625, and the other end of the flexible spring 625 is connected with a connector 626 which is used for being connected with an overweight special-shaped object.
Specifically, the present embodiment includes two fixing brackets 61 arranged oppositely and spaced along the length direction of the box base 1, and further includes two tensioning members 62, and each tensioning member 62 is arranged corresponding to each fixing bracket 61 one by one.
Based on the above features, for example, a large-sized irregular-shaped surface object is fixed, the positions of the two fixing brackets 61 are adjusted, the two ends of the large-sized irregular-shaped surface object are fixed on the fixing brackets 611, the large-sized irregular-shaped surface object is fixed by the clips 612 and the positioning bolts 614 being matched with the fixing brackets 611, the large-sized irregular-shaped surface object is connected with the large-sized irregular-shaped surface object through the corresponding tensioning ropes 624 of the tensioning members 62, and the tensioning ropes 624 are tensioned by rotating the rotating gear 623, so that the large-sized irregular-shaped surface object is fixed in the storage and transportation box.
As shown in fig. 1 and 2, in some embodiments, the positioning pins 5 extending upward are arranged at intervals along the outer edge of the boss 9, and the box body 2 is provided with pin holes corresponding to the positioning pins 5 one to one.
According to the invention, the positioning pins 5 extending upwards are distributed at intervals along the circumferential direction of the outer edge of the boss 9, and the box body 2 is provided with the pin holes corresponding to the positioning pins 5 one by one, so that the quick installation of the box body 2 and the box base 1 is realized, and the installation time is saved.
As shown in fig. 1 and 2, in some embodiments, the box base 1 is provided with a sealing groove 6 circumferentially arranged along the outer edge of the boss 9, and a sealing strip is arranged in the sealing groove 6 (the sealing strip can be arranged in the sealing groove 6 by gluing or bolting); rivet connecting pieces 8 are arranged on the side wall of the box seat 1 at intervals in the circumferential direction; can avoid water from entering and has waterproof function.
As shown in fig. 1 and 2, in some embodiments, the door opening device further comprises an accessory box 7 mounted on the door opening 3; rivet connecting pieces 8 are arranged on the side wall of the box base 1 at intervals in the circumferential direction.
The invention also comprises an accessory box 7 arranged on the opening door 3; the design that box base 1 lateral wall circumference interval laid rivet connecting piece 8, the convenient storage of cold accessory of annex case 7, rivet connecting piece 8 is convenient for fixed with being connected of transport vechicle.
Figure 576591DEST_PATH_IMAGE001
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A flame-retardant heat-insulation composite material storage and transportation box for transporting overweight special-shaped objects is characterized in that: the box comprises a box seat (1), a box body (2) covered on the box seat (1), a door (3) arranged on one side of the box body (2), and a box locking mechanism (4) for connecting the bottom of the box body (2) and the box seat (1) into a whole;
the box body (2) comprises a framework assembly (21), a flame-retardant heat-insulation hollow fabric panel (22) is installed outside the framework assembly (21), a boss (9) is arranged on the box base (1), and an overweight special-shaped object fixing component (6) is arranged on the boss (9).
2. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects as claimed in claim 1, characterized in that: the flame retardant insulated hollow fabric panel (22) comprises a hollow fabric panel filled with a flame retardant blowing agent.
3. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects according to claim 2, characterized in that: the hollow fabric panel is prepared by adopting glass fiber, and after the hollow fabric panel is obtained, the hollow fabric panel is soaked in the flame-retardant modified epoxy resin.
4. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects according to claim 3, characterized in that: the flame-retardant modified epoxy resin comprises 85 parts of epoxy resin, 20 parts of flame retardant, 15 parts of diluent and 15 parts of curing agent according to parts by weight;
the flame-retardant foaming agent is a two-component ingredient comprising a component A and a component B in parts by weight; the component A comprises 15 parts of polyether polyol, 85 parts of polyester polyol, 3 parts of silicone oil, 0.3 part of ammonia catalyst, 0.8 part of metal salt catalyst, 45 parts of flame retardant and 20 parts of foaming agent; the component B comprises polyphenyl polymethylene polyisocyanate.
5. A fire retardant and insulated composite material storage and transportation container for the transportation of overweight profiled objects according to claim 4, characterized in that: in the flame-retardant foaming agent, the mass ratio of the component A to the component B is 1: 1.8.
6. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects as claimed in claim 1, characterized in that: the thickness of the flame-retardant heat-insulating hollow fabric panel (22) is 10-20mm, and the density of the flame-retardant heat-insulating hollow fabric panel (22) is 0.33-0.35 g/cm3The flat compression strength is 1.27-2.05 MPa, and the flat compression elastic modulus is 24-34 MPa; the oxygen index was 27.6%.
7. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects as claimed in claim 1, characterized in that: the overweight special-shaped object fixing component (6) comprises at least two fixing supports (61) arranged at intervals along the length direction of the boss (9) and a plurality of tensioning pieces (62) arranged at intervals in one-to-one correspondence with the fixing supports (61), wherein the tensioning pieces (62) are arranged at intervals along the width direction of the box base (1).
8. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects as claimed in claim 7, characterized in that: the fixing support (61) comprises a fixing support (611) connected with the boss (9), the fixing support (611) is provided with a special-shaped groove (613), the fixing support further comprises a clamp (612) positioned above the fixing support (611), and two ends of the clamp (612) are connected with the fixing support (611) through positioning bolts (614); tensioning piece (62) is including two riser (621) that the interval that are connected with case seat (1) set up, wear to be equipped with dwang (622) between coexistence board (621), dwang (622) one end is passed through the bearing and is connected with one of them riser (621), the other end is worn out another riser (621) and is connected with slewing gear (623), the winding has tensioning rope (624) on dwang (622), tensioning rope (624) other end is connected with flexible spring (625), flexible spring (625) other end is connected with and is used for the connector (626) of being connected with overweight heterotypic object.
9. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects as claimed in claim 1, characterized in that: the positioning pins (5) extending upwards are arranged at intervals along the circumferential direction of the outer edge of the boss (9), and pin holes corresponding to the positioning pins (5) one to one are formed in the box body (2).
10. A fire retardant and insulated composite storage and transportation container for the transportation of overweight profiled objects as claimed in claim 1, characterized in that: the box base (1) is provided with a sealing groove (6) which is distributed along the circumferential direction of the outer edge of the boss (9), a sealing strip is arranged in the sealing groove (6), and the box also comprises an accessory box (7) which is arranged on the door (3); rivet connecting pieces (8) are arranged on the side wall of the box base (1) at intervals in the circumferential direction.
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