KR101676753B1 - A method for manufacturing and execution of works with a deck - Google Patents

A method for manufacturing and execution of works with a deck Download PDF

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Publication number
KR101676753B1
KR101676753B1 KR1020160022885A KR20160022885A KR101676753B1 KR 101676753 B1 KR101676753 B1 KR 101676753B1 KR 1020160022885 A KR1020160022885 A KR 1020160022885A KR 20160022885 A KR20160022885 A KR 20160022885A KR 101676753 B1 KR101676753 B1 KR 101676753B1
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KR
South Korea
Prior art keywords
foam panel
foam
assembling
panel
manufacturing
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KR1020160022885A
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Korean (ko)
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장석기
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장석기
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Priority to KR1020160022885A priority Critical patent/KR101676753B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/02—Platforms; Open load compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29C47/0019—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The present invention relates to a cargo deck for a vehicle and, more specifically, to a cargo deck capable of being constructed with ease with clean finishing when a foam panel is installed at the floor of a cargo deck of a truck, while reducing the use of natural resources by manufacturing the foam panel by using waste synthetic resin and a manufacturing method thereof. The cargo deck comprises: the flat rectangular foam panel (10) with a plurality of openings inside, having an assembly groove (11) in the longitudinal direction at the two sides; and a connection element (20) comprising a horizontal part (21) where the foam panel (10) is mounted, a vertical part (22) arranged between the foam panels (10) located at the center of the horizontal part (21), and assembly bump parts (23) formed at the vertical part (22) and inserted into the assembly groove (11) of the foam panel (10).

Description

Technical Field [0001] The present invention relates to a vehicle loading deck,

More particularly, the present invention relates to a vehicle loading deck and a method of manufacturing the same, and more particularly, to a method of manufacturing a vehicle loading deck and a method of manufacturing the same, The present invention relates to a vehicle loading deck capable of being neat and easy to install, and a method of constructing the same.

Generally, a freight vehicle is equipped with a loading box for loading and carrying freight. A wooden panel is laid on the floor of the loading box to protect the floor. Conventional panels were manufactured by cutting wood one by one as shown in Japanese Patent Application Laid-Open No. 10-2003-0018632, placing the produced wood in close contact with the bottom of the loading bay, and then screwing and fixing the wood.

However, such a conventional panel is fragile due to moisture due to the use of wood, which causes a problem of rotting, damaging nature, and being unable to design with various patterns. In addition, it does not easily decay when using anticorrosive wood, but it is disadvantageous in that the manufacturing cost is high, environmental pollution occurs, and odor is caused due to chemical treatment.

In some cases, panels are made of synthetic resin due to such problems, but synthetic resin materials are also expensive, heavy, and vulnerable to thermal insulation. In addition, there is a problem that when the screw head is used for a long time, the head is pierced and the head protrudes and the cargo is damaged.

KR Patent Publication No. 10-2003-0018632 (2003.03.06) KR Registration Practical New Art Publication No. 20-0316148 (May 30, 2003)

Accordingly, the present invention has been made to solve the problems of the prior art, and it is an object of the present invention to provide a method of manufacturing a semiconductor device by using a raw material as a waste synthetic resin, The present invention relates to a vehicle loading deck and a method of constructing the same.

Another object of the present invention is to provide a method of constructing a foam panel, which is installed using screws, wherein screws are not visible to the outside when the construction is completed, and the appearance is good and the construction is performed by an assembly method.

According to an aspect of the present invention,

And has a flat cross-sectional area, and has an assembly groove formed on both sides thereof in the longitudinal direction, and a plurality of voids are formed therein.

According to another aspect of the present invention, there is provided a method of manufacturing a foam panel,

Crushing the raw material of the waste synthetic resin into a pellet form;

Supplying the raw material to the cylinder and melting it by heating;

An extruding step of pressurizing the molten raw material and passing it through the hole of the die to obtain a foam panel;

A rolling step of forming a pattern on the foam panel in a shape formed on the roll tool by pressing one face of the foam panel to be discharged as the roll tool rotates; .

In addition, the waste synthetic resin is HIPS (High Impact Poly Styrene) in which synthetic rubber is added to General Purpose Poly Styrene (GPPS).

According to another aspect of the present invention, there is provided a method for constructing a car loading deck,

A first step of fixing the connector to the bottom of the loading box using a screw;

A second step of assembling the assembled protrusion protruding from the side of the connector provided in the assembling groove of the foam panel to be mounted,

A third step of inserting and pushing an assembling protrusion of a connection port to be installed in an assembling groove of a previously installed foam panel;

Repeating the first to third steps; .

Further, the connector may include a horizontal part on which the foam panel is seated;

A vertical part positioned between the foam panel and the foam panel installed at the center of the horizontal part;

An assembling protrusion inserted into an assembling groove of the foam panel installed in the vertical portion; .

In addition, one side of the horizontal part is formed with a depression for allowing the head of the screw to be buried in the horizontal part.

The loading deck according to the present invention having the above-described structure and its construction method have the following effects.

First, by recycling raw materials as waste synthetic resin, cost reduction, prevention of damage to the natural environment, and prevention of environmental pollution are effective.

Second, foam molding of the foam panel maintains durability while reducing the weight of the product, thereby improving the fuel economy and providing excellent heat insulation by a plurality of voids.

Third, from the raw material supply to the production of the product, the production is performed at a time without post-processing, so that the productivity is excellent, the manufacturing cost is low, and the product can be formed in the desired shape on the surface of the foam panel.

Fourth, since it is constructed by simple fitting, it can be installed very quickly and easily, and the screw is not visible to the outside when the construction is completed, so that the appearance is good.

1 is a perspective view showing a foam panel according to the present invention;
2 is a cross-sectional view taken along the line AA;
3 is a flowchart showing a manufacturing process of a foam panel according to the present invention.
4 is a schematic view showing an apparatus for manufacturing a foam panel according to the present invention.
5 is an exemplary view showing a rolling process in which an embossing pattern is formed on a foam panel according to the present invention.
6 is an exemplary view showing a state in which a ring-shaped panel is formed on a foam panel according to the present invention.
Fig. 7 is an exemplary view showing a state in which a vehicle loading deck according to the present invention is installed. Fig.
8 is an exploded perspective view showing a process of assembling the car loading deck according to the present invention.
9 is a flowchart showing a construction process of a car loading deck according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a loading deck according to the present invention and its construction method will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a foam panel according to the present invention, FIG. 2 is a sectional view taken along line AA, FIG. 3 is a flowchart showing a manufacturing process, FIG. 4 is a schematic view showing a manufacturing apparatus, FIG. 7 is a perspective view of a foam panel, FIG. 8 is an exploded perspective view illustrating a process of assembling the foam panel, and FIG. 9 is a flowchart illustrating a foam panel construction process.

As shown in these drawings, the foam panel according to the present invention has an elongated plate shape having a square cross-sectional area as shown in Figs. 1 and 2, and has a plurality of voids therein as it is foam-molded. On both sides of the foam panel 10, an assembly groove 11 is formed long in the longitudinal direction so as to be assembled with a connector 20 described later.

As shown in FIG. 3, the raw material for the foam panel 10 is manufactured by using waste synthetic resin. The raw material for the foam panel 10 is composed of a waste synthetic resin pulverizing step (ST110), a raw material dissolving step (ST120), an extrusion step (ST130) (ST140).

The pulverized synthetic resin pulverizing step (ST110) is a step of pulverizing waste synthetic resin into a pellet form. When pulverized into a pellet form, the pulverized synthetic resin pulverization step (ST110) can be easily stored and dissolve quickly upon heating. HIPS (High Impact Polystyrene) is used as the raw material (1) used as the waste synthetic resin.

HIPS contains synthetic rubber in GPPS (General Purpose Poly Styrene). General GPPS is a thermoplastic resin with high molecular weight and excellent transparency. It is low cost, has excellent workability, mechanical properties, electric insulation and coloring. It is easy to surface treatment such as painting and printing. Synthetic rubber mixed HIPS is used. Such HIPS has a rubber content of about 5% to 16%, and is an opaque resin and is high in impact strength and is suitable as a raw material for a foam panel of the present invention which is required to have high impact resistance.

The raw material dissolving step (ST120) is performed by the foam panel manufacturing apparatus (30). 4, the foam panel manufacturing apparatus 30 includes a cylindrical cylinder 31, a hopper 32 for supplying the raw material 1 mounted on one side of the cylinder 31 to the cylinder 31, A screw 33 for forcibly feeding the raw material 1 supplied through the hopper 32 and a heater 34 provided around the cylinder 31 for heating and melting the raw material 1 in the cylinder 31, A die 35 for discharging the raw material 1 in a designed shape to form the foam panel 10 and a roll tool 36 for forming a pattern on one surface of the molded foam panel 10.

That is, the raw material 1 contained in the hopper 32 is supplied to the inside of the cylinder 31 and the raw material 1 introduced into the cylinder 31 is forcibly transferred by the screw 33. In this process, The raw material 1 is heated and melted by the heater 34 provided around the heater. At this time, the raw material 1 is foamed at a temperature of 150 ° to 160 °, and numerous voids are formed inside the molded foam panel.

The extrusion process ST130 is a process in which the foam panel 10 is molded while the raw material 1 passes through the die 35 and the molten raw material 1 is forcibly pressurized by the die 35 by the screw 33 The raw material 1 passing through the hole of the die 35 is continuously discharged continuously in the shape of the hole of the die 35. Here, the holes of the die 35 are formed in a square shape, and both sides of the foam panel 10 formed by protruding horizontally projecting protrusions on both sides of the die 35 have elongated assembly grooves 11 in the longitudinal direction.

The rolling process ST140 is to form a shape on the foam panel 10 by pressing the one side of the foam panel 10 to be discharged while the roll tool 36 is rotated to form the pattern 37 formed on the roll tool 36 A roll tool 36 is installed on the upper part of the foam panel 10 to be molded and discharged and a support roller 38 provided on the lower part of the foam panel 10 in the same vertical line as the roll tool 36 . The roll tool 36 is made of a cylinder, and the pattern 37 is formed at an outer periphery of the roll tool 36 in an engraved or embossed shape. The roll tool 36 is formed on the upper surface of the foam panel 10 in the same shape as the pattern 37 formed on the roll tool 36 while pressing and rotating the upper surface of the foam panel 10 to be discharged.

5, the embossing is formed on the upper surface of the foam panel 10, and the outer surface of the roll tool 36 is formed with a plurality of protrusions 37 formed on the outer periphery of the roll tool 36, As shown in FIG. 6, a ring-shaped pattern 37 is formed on the upper surface of the foam panel 10 as a ring-shaped pattern 37.

The foam panel 10 molded by the above-described manufacturing method can reduce the cost, prevent natural environmental damage, prevent environmental pollution by recycling the raw material 1 as a waste synthetic resin, and the foam panel 10 is foam- It is light in weight and improves the fuel efficiency of the vehicle. Further, since the raw material 1 is supplied from the supply of the raw material 1 to the production of the product at one time without post-processing, the productivity is excellent, the manufacturing cost is low, and the product can be formed in a desired shape on the surface of the foam panel 10.

The method for constructing the vehicle deck deck according to the present invention includes a first step (ST210) of fixing the connecting port (20) to the loading floor (50) by using a screw (40) A second step of pushing and assembling the assembling protrusion 23 protruding from the side surface of the connecting hole 20 provided in the assembling groove 11 of the panel 10 and the assembling protrusion of the connecting hole provided in the assembling groove of the pre- A third step of inserting and pushing in the second step, and a step of repeating the first step to the third step.

The connector 20 is fixed to the loading floor 50 and includes a horizontal portion 21 on which the foam panel 10 is seated as shown in FIGS. 7 and 8, A vertical part 22 positioned between the foam panel 10 and the foam panel 10 to be installed and an assembly groove 11 of the foam panel 10 protruding horizontally from both sides of the vertical part 22 (Not shown). One side of the horizontal part 21 is formed with a depression 24 for allowing the head of the screw 40 to be embedded in the horizontal part so that the foam panel 10 is not disturbed when the foam panel 10 is seated on the horizontal part 21 . In addition, a plurality of through holes are formed at predetermined intervals in the depressed portion 24 so as to facilitate insertion of the screws 40. In this case, the horizontal portion may be formed by bending a multi-step to form a side-lying 'd' shape, thereby forming the depressed portion 24 and having the same thickness.

In the first step ST210, the connector 20 is placed on the loading floor 50 and the connector 20 is fixed to the loading floor 50 by using the screw 40. Here, the screw 40 is inserted into the through hole 25 formed in the depression 24 of the connector 20 and is fixed to the loading floor 50. At this time, the head of the screw 40 is buried in the depressed portion 24 of the horizontal portion 21 and positioned lower than the upper surface of the horizontal portion 21.

The second step ST220 is a step of assembling the foam panel 10 to the connector 20 installed. The foam panel 10 to be installed is positioned next to the fixed connection port 20 and the assembly port 23 of the connection port 20 is inserted into the mounting groove 11 of the foam panel 10 so as to be inserted. In this process, you can easily assemble by knocking with a rubber hammer. At this time, the lower end of the assembled foam panel 10 is seated on the upper end of the horizontal portion 21 of the connector 20 and covers the head of the recessed portion 24 and the exposed screw 40, I can not see my head.

The third step ST230 is a step of assembling the connector 20 to the installed foam panel 10. The assembly projections 23 of the connection ports 20 are pushed into the assembly grooves 11 of the foam panel 10 while the connection ports 20 are positioned next to the installed foam panels 10 and assembled. At this time, it should be in parallel with the connector 20 and the foam panel 10 installed.

The fourth step (ST240) is a step of repeating the first step (ST210) to the third step (ST230). That is, the connector 20 and the foam panel 10 are assembled successively in the same manner as described above to complete the construction.

It will be appreciated that the vehicle deck deck of the present invention as described above can be used as a building panel as well as a floor of a cargo bay.

1: raw material 10: foam panel
11: Assembly groove 20: Connector
21: horizontal part 22: vertical part
23: assembling protrusion 24: depression
25: through hole 30: foam panel manufacturing apparatus
31: cylinder 32: hopper
33: Screw 34: Heater
35: Die 36: Roll tool
37: Pattern 38: Support roller
40: Screw 50: Loading floor

Claims (6)

A foam panel 10 having a rectangular cross-sectional area and having an assembly groove 11 formed on both sides thereof in the longitudinal direction and having a plurality of voids formed therein;
A horizontal part 21 on which the foam panel 10 is seated, a vertical part 22 positioned between the foam panel 10 and the foam panel 10 provided at the center of the horizontal part 21, (20) formed in an assembly part (23) provided in the part (22) and inserted into the assembly groove (11) of the foam panel (10); Wherein the vehicle deck is mounted on a vehicle.
The vehicle deck according to claim 1, wherein a depression (24) is formed at one side of the horizontal part (21) to allow the head of the screw (40) to be buried in the horizontal part (21).
In constructing the loading deck using the foam panel (10) and the connector (20) of claim 1,
A first step (ST210) of fixing the connector (20) to the loading floor (50) using a screw (40);
A second step ST220 of assembling and assembling the assembling protrusion 23 of the connector 20 fixed to the loading floor 50 and the assembling groove 11 of the foam panel 10 to be installed;
A third step (ST230) of inserting and pushing the assembling protrusion 23 of the fitting hole 20 to be installed in the fitting groove 11 of the installed foam panel 10;
Repeating the first step (ST210) to the third step (ST230) (ST240); Wherein the vehicle deck construction method comprises the steps of: delete delete delete
KR1020160022885A 2016-02-25 2016-02-25 A method for manufacturing and execution of works with a deck KR101676753B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101762931B1 (en) * 2016-05-30 2017-07-28 (주)도어텍 Structure of floor board

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1158515A (en) * 1997-08-08 1999-03-02 Tokai Kogyo Kk Extrusion molding having embossing pattern, and its molding method and device
JP2001010546A (en) * 1999-06-30 2001-01-16 Isuzu Motors Ltd Gate plate
KR20030018632A (en) 2001-08-30 2003-03-06 현대자동차주식회사 A section structure of Truck floor board
KR200316148Y1 (en) 2003-03-13 2003-06-11 이석우 Reinforcement panel of loading box for freight vehicle
KR100789957B1 (en) * 2007-03-28 2008-01-02 주식회사 제이한 Double extrusion panel manufacturing system and method using waste plastic materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1158515A (en) * 1997-08-08 1999-03-02 Tokai Kogyo Kk Extrusion molding having embossing pattern, and its molding method and device
JP2001010546A (en) * 1999-06-30 2001-01-16 Isuzu Motors Ltd Gate plate
KR20030018632A (en) 2001-08-30 2003-03-06 현대자동차주식회사 A section structure of Truck floor board
KR200316148Y1 (en) 2003-03-13 2003-06-11 이석우 Reinforcement panel of loading box for freight vehicle
KR100789957B1 (en) * 2007-03-28 2008-01-02 주식회사 제이한 Double extrusion panel manufacturing system and method using waste plastic materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101762931B1 (en) * 2016-05-30 2017-07-28 (주)도어텍 Structure of floor board

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