CN103010322A - Combined semi-trailer body and preparation method thereof - Google Patents
Combined semi-trailer body and preparation method thereof Download PDFInfo
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- CN103010322A CN103010322A CN201110288359XA CN201110288359A CN103010322A CN 103010322 A CN103010322 A CN 103010322A CN 201110288359X A CN201110288359X A CN 201110288359XA CN 201110288359 A CN201110288359 A CN 201110288359A CN 103010322 A CN103010322 A CN 103010322A
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Abstract
The invention relates to a combined semi-trailer body which comprises a semi-trailer plate and a plate type supporting component, wherein the plate type supporting component is positioned just below the semi-trailer plate, and the semi-trailer plate and the supporting component are respectively formed by more than two fiber reinforced composite plates which are spliced through a splicing tank and bonded with resin. The invention further relates to a manufacturing method of the semi-trailer body. The combined semi-trailer body disclosed by the invention can be formed by a plurality of lightweight fiber reinforced composite plates which are spliced and combined, and the structure is simple. The manufacturing method disclosed by the invention has the advantages of simple process, high production efficiency, high component strength, difficulty in stripping because double effects of binding and mechanical connection are adopted, and obvious strong quantitative effect because the semi-trailer body is made of pure composite materials, and the manufacturing method is suitable for lightweight transformation of various vehicle types.
Description
Technical field
The present invention relates to a kind of superimposed trailer car body and manufacture method thereof, be specifically related to a kind of lightweight, combined semi trailer car body and manufacturing side thereof.
Background technology
Along with growing tension and the country of petroleum-based energy are increasing to the attention degree of energy-saving and emission-reduction, the research that automotive light weight technology has been risen in domestic and international automobile vendor.Composite material is that a kind of quality is light, and intensity is large, the advanced material that fatigue durability is good, and wherein carbon fibre reinforced composite density only is 1/4 of iron and steel, intensity but is more than the twice of iron and steel, becomes the ideal material that substitutes iron and steel in the automotive light weight technology.The method of the longeron of patent CN1178813C floor underframe for vehicle and manufacturing floor underframe for vehicle adopts thermoplastic composite, uses the continuous pressure moulding, hand pasting forming, draw winding forming, the kinds of processes such as Wrapping formed couples together the thermoplastic composite parts that the make method by welding.Germany clean mould company adopts thermoplastic base resin oligomer CBT, and by RTM technique sized glass fibres cloth, integrally curing makes bearing-type superimposed trailer car body, and moulding is simple.
Summary of the invention
The objective of the invention is provides a kind of combined semi trailer car body for overcoming complicated, the loaded down with trivial details defective of forming process of existing light-weighted semi-trailer car body assembling.
Described car body comprises sweep and is positioned at board-like load-supporting part under the sweep that described sweep and load-supporting part are pegged graft and resin-bonded combining by inserting groove by the fiber reinforced compound board more than two respectively.
When determining the height of load-supporting part of the present invention, can utilize first the steel car body of the equal load carrying ability of finite element analysis software analysis, draw the ess-strain cloud atlas, again according to the performance of load-supporting part material, according to the counter height of determining the load-bearing housing that pushes away of the ess-strain cloud atlas of steel car body.
Described inserting groove is one or more in back taper, serration, the Nogata shape.
Described load-supporting part is rectangular structure, and an end of close headstock can be designed to various structures for the structure that cooperates headstock, such as common gooseneck type, or ramp structure.
Above-mentioned fiber reinforced compound board is comprised of fiber and resin matrix; Described resin matrix is thermosetting resin or thermoplastic base resin; Described fiber is one or more in carbon fiber, aramid fiber, glass fibre, the basalt fibre, preferred carbon fiber or glass fibre.
Described resin matrix is thermosetting resin or thermoplastic base resin; Described thermosetting resin is that epoxy resin, unsaturated polyester resin, span come amide resin, polyimide vinylite or phenol resin, and described thermoplastic base resin is polyethylene, polypropylene, polyvinylchloride, PET, PBT, polymethyl methacrylate or ABS.
Described fiber is one or more in carbon fiber, aramid fiber, glass fibre, basalt fibre, the Kafra fiber, preferred carbon fiber or aramid fiber.
Described sweep and load-supporting part internal vertical are evenly distributed with reinforced rib in the vehicle body direction.
Described reinforced rib is strip or the tubular structure that fiber reinforced composite form by pultrusion molding process, and its cross section is one or more in " worker " shape, " X " shape, rectangle, the circle.
Described reinforced rib is fastened on sweep by clamping or bolt or load-supporting part is inner.
Described car body outside also includes fabric reinforcement, and fabric reinforcement fully covering body is outside, also can local cover compoboard contact on the car body part, need the position of the larger position of load-bearing or impact, serious wear.
The present invention also provides the preparation method of each described superimposed trailer car body in the technique scheme, may further comprise the steps:
(1) makes fiber reinforced composite board with inserting groove by pultrusion molding process;
(2) described fiber reinforced composite board grafting combination is formed respectively sweep and load-supporting part, described plugging position is carried out bonding with resin glue again;
(3) sweep and the load-supporting part grafting with moulding is combined to form car body, and described plugging position is carried out bonding with resin glue again.
Step (1) adopts pultrude process to produce sheet material, and according to the difference of mould, the inner structure of described sheet material can be various, can be solid slab, also can as shown in Figure 2, by the shape of designing mould, prepare the hollow plate that the cross section is uniform grid-shaped.In order to increase transverse strength, can also in the pultrusion engineering, use altogether pultrude process of hoop winding working procedure or fiber cloth.Described hoop winding working procedure or fiber cloth altogether pultrude process are this area common technique.
Step (2) and (3) described macromolecule resin are AB bi-component epoxide-resin glue or polyurethane adhesive.
Described step (1) also comprises: in order to reinforced rib to be set, side opening is used for arranging reinforced rib in the punching of the side of described fiber reinforced compound board.
Described reinforced rib arranges afterwards in described step (1), (2) or (3), and method to set up is: reinforced rib is passed through described side opening through described composite board internal, and be fixed by clamping or bolted mode.Reinforced rib can namely arrange behind plate forming, also can arrange after the sheet material assembling, preferably arranges after the car body assembling is finished, and can not only play the effect of inner reinforcement, can also strengthen the fastness that connects between each piece sheet material.
Step described in the above-mentioned preparation method (3) also comprises: at the outer all or part of laying fiber of moulding aftercarriage, then the resin by injection matrix forms fabric reinforcement after solidifying.
Combined semi trailer car body of the present invention can be spliced and combined by many parts weight-saving fiber reinforced compound board and forms, and structure forms simple, and car body weight can decrease, and with respect to traditional superimposed trailer car body, loss of weight can reach more than 50%.Preparation method's technique of the present invention is simple, and production efficiency is high, and strength of parts is high, connecting bridge uses cementing and mechanical connection double action, is difficult for peeling off, and adopts pure composite material to make car body, strong quantification effect is obvious, is applicable to the lightweight transformation of various.
Description of drawings
Fig. 1 is perpendicular to the schematic cross-section of described car body direction, and wherein sheet material is solid fibers reinforced composite plate;
Fig. 2 is perpendicular to the schematic cross-section of described car body direction, and wherein sheet material is the trellis fiber-reinforced composite material board of hollow;
Fig. 3 is the schematic cross-section of each several part sheet material before the described car body combination of Fig. 2;
Fig. 4 a is the structural representation of tubular reinforced rib, and Fig. 4 b is the structural representation of bar shaped reinforced rib;
Fig. 5 is the schematic cross-section along the car body direction;
Among the figure: 1, sweep; 2, load-supporting part; 3, reinforced rib; 4, taper jig.11,12,13, form the sheet material of sweep; 21,22, form the sheet material of load-supporting part.
The specific embodiment
Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Take 13.6 meters long, 2.6 meters wide common flat bed trailer types as example, shown in Fig. 2 and 3, sweep 1 is comprised of three part sheet materials, and load-supporting part 2 is comprised of two parts sheet material.The car body manufacturing process is as follows:
(1) adopt pultrude process produce about 1 meter wide, with Nogata type slot sheet material, the thickness of sheet material parts is about 15mm, the thickness of load-supporting part is about 30mm, cuts into the base plate sheet material 11,12,13 and load-supporting part sheet material 21,22 of 13.6 meters of five block lengths; Wherein, load-supporting part sheet material 21,22 ends near headstock cut into inclined plane shape for adapting to vehicle head structure.The sheet material 11 and 13 that forms bottom edge, the thickness of the part that keeps to the side is attenuate successively.
(2) in the punching of the side of described sheet material, be used for later stage cross-under reinforced rib 3.And then the employing pultrude process is produced the fiber reinforced composite pipe 3 as reinforced rib.Fortifying fibre in the above-mentioned fiber reinforced composite is OWENS CORNING SE1500 filament of glass fiber and glass fabric, and resin is the WSR of Wuxi resin processing plant 9804 type epoxy resin.
(3) the Nogata type slot with sheet material parts 11,12 and 13 bonds together, and forms sweep 1, and the Nogata type slot with load-supporting part sheet material 21 and 22 bonds together again, forms load-supporting part 2, sweep 1 and load-supporting part 2 is plugged in together at last again.
(4) all plugging position at car body apply AB component epoxy glue (bicomponent epoxy resin AB glue) formation car body.
(5) pipe 3 is passed sweep 1 and load-supporting part 2 side openings, the pipe two ends have screw thread, and fastening with nut, sweep 1 and load-supporting part 2 are carried out inner reinforcement, shown in Fig. 4 a.
(6) carbon cloth of sweep both sides, the pre-epoxy resin dipping of car body end hand lay-up especially at the car body edge carries out peripheral reinforcement, makes combined semi trailer car body behind epoxy resin cure, and it along the section drawing of vehicle body direction as shown in Figure 5.
Weight be same model traditional superimposed trailer weight 50%.
Take 13.6 meters long, 2.6 meters wide common flat bed trailer types as example, shown in Fig. 2 and 3, sweep 1 is comprised of three part sheet materials, and load-supporting part 2 is comprised of two parts sheet material.The car body manufacturing process is as follows:
(1) adopt pultrude process produce about 1 meter wide, with Nogata type slot sheet material, the thickness of sheet material parts is about 15mm, the thickness of load-supporting part is about 25mm, cuts into the base plate sheet material 11,12,13 and load-supporting part sheet material 21,22 of 13.6 meters of five block lengths; Wherein, load-supporting part sheet material 21,22 ends near headstock cut into inclined plane shape for adapting to vehicle head structure.The sheet material 11 and 13 that forms bottom edge, the thickness of the part that keeps to the side is attenuate successively.
(2) in the punching of the side of described sheet material, be used for later stage cross-under reinforced rib 3.And then adopt pultrude process to produce the fibre strip reinforced composite as reinforced rib 3.Fortifying fibre in the above-mentioned fiber reinforced composite is blue star 24K carbon fiber filament and carbon cloth, and resin is the WSR of Wuxi resin processing plant 9804 type epoxy resin.
(3) the Nogata type slot with sheet material parts 11,12 and 13 bonds together, and forms sweep 1, and the Nogata type slot with load-supporting part sheet material 21 and 22 bonds together again, forms load-supporting part 2, sweep 1 and load-supporting part 2 is plugged in together at last again.
(4) all plugging position at car body apply AB component epoxy glue formation car body.
(5) reinforced rib 3 is passed sweep 1 and load-supporting part 2 side openings, two ends are fastening by taper jig 4, sweep 1 and load-supporting part 2 carried out inner reinforcement, shown in Fig. 4 b.
(6) at the carbon cloth of the pre-epoxy resin dipping of car body outside face hand lay-up, carry out peripheral reinforcement, make combined semi trailer car body behind epoxy resin cure, it along the section drawing of vehicle body direction as shown in Figure 5.
Weight be same model traditional superimposed trailer weight 40%.
Although above used general explanation, the specific embodiment and experiment, the present invention is described in detail, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. combined semi trailer car body, it is characterized in that, described car body comprises sweep (1) and is positioned at board-like load-supporting part (2) under the sweep that described sweep (1) and load-supporting part (2) are pegged graft and resin-bonded combining by inserting groove by the fiber reinforced compound board more than two respectively.
2. car body according to claim 1 is characterized in that, described inserting groove is one or more in back taper, serration, the Nogata shape.
3. car body according to claim 1 is characterized in that, described fiber reinforced compound board is comprised of fiber and resin matrix; Described resin matrix is thermosetting resin or thermoplastic base resin; Described fiber is one or more in carbon fiber, aramid fiber, glass fibre, the basalt fibre, preferred carbon fiber or glass fibre.
4. car body according to claim 3, it is characterized in that, described thermosetting resin is that epoxy resin, unsaturated polyester resin, span come amide resin, polyimide vinylite or phenol resin, and described thermoplastic base resin is polyethylene, polypropylene, polyvinylchloride, PET, PBT, polymethyl methacrylate or ABS; The fibers form of described fiber is fiber filament or fiber cloth.
5. car body according to claim 1 is characterized in that, described sweep and load-supporting part inside are evenly distributed with reinforced rib along the width over sides of car body direction, described adjacent reinforced rib be spaced apart 100～1000mm; Described reinforced rib is strip or the tubular structure that fiber reinforced composite form by pultrusion molding process, and its cross section is one or more in " worker " shape, " X " shape, rectangle, the circle.
6. car body according to claim 5 is characterized in that, described reinforced rib is fastened on sweep by clamping or bolt or load-supporting part is inner.
7. each described car body is characterized in that according to claim 1-6, the outside face of described car body all or the part also be provided with fabric reinforcement.
8. the preparation method of each described superimposed trailer car body of claim 1-7 is characterized in that, may further comprise the steps:
(1) makes fiber reinforced composite board with inserting groove by pultrusion molding process;
(2) described fiber reinforced composite board grafting combination is formed respectively sweep and load-supporting part, described plugging position is carried out bonding with AB bi-component epoxide-resin glue or polyurethane adhesive again;
(3) sweep and the load-supporting part grafting with moulding is combined to form car body, and described plugging position is carried out bonding with resin glue again.
9. preparation method according to claim 10 is characterized in that, described step (1) also comprises: punch in order to reinforced rib to be set in the side at described fiber reinforced compound board; Described reinforced rib arranges afterwards in described step (1), (2) or (3), and method to set up is: reinforced rib is passed through described side opening through described composite board internal, and be fixed by clamping or bolted mode.
10. according to claim 8 or 9 described preparation methods, it is characterized in that described preparation method also comprises at last: at the whole or local laying fiber of the outside face of moulding aftercarriage, then the resin by injection matrix forms fabric reinforcement after solidifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110288359XA CN103010322A (en) | 2011-09-26 | 2011-09-26 | Combined semi-trailer body and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110288359XA CN103010322A (en) | 2011-09-26 | 2011-09-26 | Combined semi-trailer body and preparation method thereof |
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| CN103010322A true CN103010322A (en) | 2013-04-03 |
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| CN201110288359XA Pending CN103010322A (en) | 2011-09-26 | 2011-09-26 | Combined semi-trailer body and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857414A (en) * | 2016-04-26 | 2016-08-17 | 奇瑞汽车股份有限公司 | Connection structure for automobile parts and production method of connection structure |
| CN107696645A (en) * | 2016-08-08 | 2018-02-16 | 胡海东 | A kind of composite panel and casing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166159A (en) * | 1995-08-22 | 1997-11-26 | 东丽株式会社 | Panel and cargo compartment for a truck |
| CN1172005A (en) * | 1996-07-29 | 1998-02-04 | 吴佳勋 | Method of forming bulletproof anticollision vehicle body structure |
| CN1221376A (en) * | 1996-06-14 | 1999-06-30 | 格勒普·史蒂文斯国际股份公司 | Frame for vehicle |
| US20020163216A1 (en) * | 2001-04-19 | 2002-11-07 | Compagnie Plastic Omnium | Assemblage of two pieces of bodywork to be joined together edge to edge, and a piece of bodywork belonging to such an assemblage |
| CN1395531A (en) * | 2000-01-13 | 2003-02-05 | 格勒普·史蒂文斯国际股份公司 | Undercarriage for vehicle and method for manufacturing longitudinal beams for it |
| US20030184074A1 (en) * | 2000-08-24 | 2003-10-02 | Jan Verhaeghe | Undercarriage for a vehicle |
| US20060091646A1 (en) * | 2002-05-17 | 2006-05-04 | Steins Karl M | Collapsible trailer |
| US20110179740A1 (en) * | 2010-01-28 | 2011-07-28 | Gopalkrishna Padmanabhan | Fleixible composite lap joint for trailer flooring |
| CN202400173U (en) * | 2011-09-26 | 2012-08-29 | 蓝星(北京)化工机械有限公司 | Combined type semitrailer body |
-
2011
- 2011-09-26 CN CN201110288359XA patent/CN103010322A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166159A (en) * | 1995-08-22 | 1997-11-26 | 东丽株式会社 | Panel and cargo compartment for a truck |
| CN1221376A (en) * | 1996-06-14 | 1999-06-30 | 格勒普·史蒂文斯国际股份公司 | Frame for vehicle |
| CN1172005A (en) * | 1996-07-29 | 1998-02-04 | 吴佳勋 | Method of forming bulletproof anticollision vehicle body structure |
| CN1395531A (en) * | 2000-01-13 | 2003-02-05 | 格勒普·史蒂文斯国际股份公司 | Undercarriage for vehicle and method for manufacturing longitudinal beams for it |
| US20030184074A1 (en) * | 2000-08-24 | 2003-10-02 | Jan Verhaeghe | Undercarriage for a vehicle |
| US20020163216A1 (en) * | 2001-04-19 | 2002-11-07 | Compagnie Plastic Omnium | Assemblage of two pieces of bodywork to be joined together edge to edge, and a piece of bodywork belonging to such an assemblage |
| US20060091646A1 (en) * | 2002-05-17 | 2006-05-04 | Steins Karl M | Collapsible trailer |
| US20110179740A1 (en) * | 2010-01-28 | 2011-07-28 | Gopalkrishna Padmanabhan | Fleixible composite lap joint for trailer flooring |
| CN202400173U (en) * | 2011-09-26 | 2012-08-29 | 蓝星(北京)化工机械有限公司 | Combined type semitrailer body |
Non-Patent Citations (2)
| Title |
|---|
| 杨国华: "《炭素材料（下册）》", 31 October 1999, 中国物资出版社 * |
| 郭登科: "《工程材料及金属热加工》", 31 October 1991, 高等教育出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857414A (en) * | 2016-04-26 | 2016-08-17 | 奇瑞汽车股份有限公司 | Connection structure for automobile parts and production method of connection structure |
| CN107696645A (en) * | 2016-08-08 | 2018-02-16 | 胡海东 | A kind of composite panel and casing |
| CN107696645B (en) * | 2016-08-08 | 2022-07-26 | 胡海东 | Composite material plate and box body |
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Application publication date: 20130403 |