CN205203019U - Railway vehicle body - Google Patents
Railway vehicle body Download PDFInfo
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- CN205203019U CN205203019U CN201521051501.9U CN201521051501U CN205203019U CN 205203019 U CN205203019 U CN 205203019U CN 201521051501 U CN201521051501 U CN 201521051501U CN 205203019 U CN205203019 U CN 205203019U
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- vehicle body
- car body
- headwall
- vehicle
- resin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a light in weight, resource can be regenerated, keep warm and fallen the railway vehicle body who makes an uproar, including roof, headwall, side wall, chassis, the chassis includes bottom plate and load bearing structure, and side wall, roof, bottom plate enclose into automobile body, all passes through through the fillet between side wall and roof, side wall and the bottom plate, and automobile body is that the headwall is fixed by thin bamboo strips used for weaving and resin winding integrated into one piece the tip of automobile body, automobile body is fixed on load bearing structure. Preferably, the headwall twines the curved surface that forms by thin bamboo strips used for weaving and resin, the profile shape of headwall with automobile body internal surface suits, makes the headwall can be fixed just on the internal surface of automobile body tip. Adopt this technical scheme, the resource can be regenerated, light in weight, and the wholeness can be good, does not have the excessive zero parts, and manufacturing cycle is shortened in noise abatement and vibration, reduce cost, and the combined material of bamboo timber and resin component has good resistance to shock, acoustic performance and heat preservation function.
Description
Technical field
The utility model belongs to railway transportation technical field, more specifically, relates to a kind of vehicle body of railway vehicle.
Background technology
Guideway vehicle comprises high ferro, motor-car, subway, light rail, magnetic suspension train etc., vehicle body of railway vehicle is mainly made up of with several the middle car car bodies be connected below the head car car body in headstock portion, head car car body and middle car car body are all surrounded by roof, side wall, headwall, underframe, the headstock hood that the headstock portion of head car car body is also provided with cab structure and covers on outside it.Underframe be generally by base plate and connect side bar in its lower section, crossbeam, buffer beam, sleeper beam equivalent-load beam form.In order to meet aerodynamic performance, headstock is set to elongated streamline shape, and car body outside face all seamlessly transits.In order to pursue the guideway vehicle such as motor-car, high ferro running velocity faster, the light-weight design of car body necessitates measure.Realize car body lightweight and mainly contain two kinds of approach: one is adopt new material, and two is reasonably optimizing structure designs.Traditional vehicle body of railway vehicle adopts weathering steel car body and stainless steel car body, and body construction is the structure adopting single layer enclosure inner skeleton, and be adopt aluminum alloy bodywork at present, make hollow material structure, weight loss effect is given prominence to, and obtains fast speed and popularizes.But as metal construction, its deadweight is still very large, the further raising of restricted speed; And aluminium is limited resources, limits it and apply on a large scale.
In sum, how making that car body weight is lighter, resource is unrestricted, is the problem that those skilled in the art need to solve.
Utility model content
In order to solve the above problem of prior art, the purpose of this utility model is to provide a kind of vehicle body of railway vehicle, lightweight and raw material resources is renewable.
For achieving the above object, the utility model provides following technical scheme:
A kind of vehicle body of railway vehicle, comprise roof, headwall, side wall, underframe, described underframe comprises base plate and carrying structure, described side wall, roof, base plate surround car body vehicle body, described side wall and roof, between side wall and base plate, all pass through round-corner transition, described car body vehicle body be by thin bamboo strips used for weaving and Resin Wound one-body molded, described headwall is fixed on the end of described car body vehicle body, and described car body vehicle body is fixed on described carrying structure.
Preferably, described resin is amino resin.
Preferably, modifier and fire retardant is added with in described resin.
Preferably, described thin bamboo strips used for weaving is through dehydration anti-corrosion treatment.
Preferably, described headwall is the curved surface by thin bamboo strips used for weaving and Resin Wound, and contour shape and the described car body vehicle body inside face of described headwall adapt, and described headwall can be fixed on the inside face of described car body vehicle body end just.
Preferably, described car body vehicle body is embedded with attaching parts, and described car body vehicle body and described carrying structure are connected and fixed by described attaching parts.
Preferably, the inside face of described car body vehicle body is installed with load-carrying member.
Preferably, the inside face of described car body vehicle body and outside face are coated with anti-corrosive and waterproof paint.
Preferably, described carrying structure is Structure of magnesium alloy, and described Structure of magnesium alloy surface coating has anticorrosive paint.
Preferably, described vehicle body of railway vehicle comprises a car car body, and described head car car body comprises cab structure and covers on the headstock hood of described cab structure outside, and described headstock hood is formed by thin bamboo strips used for weaving and Resin Wound.
The above technical scheme that the utility model is conceived, compared with prior art, because car body vehicle body adopts bamboo wood as raw MAT'L, resource is renewable, resource restriction can not be subject to, and quality of bamboo timber is light, intensity is high, good toughness, utilize the high specific strength of long thin bamboo strips used for weaving, specific modulus, adopt and do not destroy bamboo wood self structure, give full play to the winding process of its mechanical property, be aided with the adhesive solidification effect of resin, make the car body bus body strength that obtains high, quality is light, be wound around the one-body molded car body vehicle body overall performance that makes good, rigidity is high, and make the side wall of car body, roof, excessive zero parts are not had to connect between base plate, reduce noise and vibration, and shorten the manufacturing cycle, reduce costs.Owing to adopting bamboo wood and resin as vehicle body, weight significantly reduces, while ensureing car body lightweight, contributing to speed-raising, reduce the contact force of wheel and track, reduce the vibration to ground, thus reduce the extraradial noise of car, and the composite material that bamboo wood and resin are formed, itself have good high damping characteristic, acoustic attenuation is high, greatly improves resistance to shock and the acoustic efficiency of train.In addition, show that coefficient of thermal conductivity is lower than 0.2, has heat insulation function by the material after bamboo wood and resin compounded through testing.So car body interior of body does not need to add other vibration dampings, noise reduction, warm material again, just has above-mentioned functions, reduces costs, reduce production stage, shorten the manufacturing cycle.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the track vehicle body structure schematic diagram that in the present invention, a kind of detailed description of the invention provides;
Fig. 2 is the structural representation of car body vehicle body in Fig. 1;
Fig. 3 is the track vehicle body structure longitudinal sectional drawing that in the present invention, a kind of detailed description of the invention provides.
In accompanying drawing, mark is as follows:
1-car body vehicle body, 11-roof, 12-side wall, 13-base plate, 14-headstock hood, 2-headwall, 3-carrying structure.
Detailed description of the invention
Core of the present utility model is to provide a kind of vehicle body of railway vehicle, utilizes thin bamboo strips used for weaving and the Wrapping formed car body vehicle body of resin one, significantly reduces the weight of vehicle body of railway vehicle and make car body overall performance good.Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the track vehicle body structure schematic diagram that in the present invention, a kind of detailed description of the invention provides; Fig. 2 is the structural representation of car body vehicle body in Fig. 1; Fig. 3 is the track vehicle body structure longitudinal sectional drawing that in the present invention, a kind of detailed description of the invention provides.
In a kind of detailed description of the invention, vehicle body of railway vehicle provided by the utility model, comprise roof 11, headwall 2, side wall 12, underframe, described underframe comprises base plate 13 and carrying structure 3, described side wall 12, roof 11, base plate 13 surround car body vehicle body 1, described side wall 12 and roof 11, between side wall 12 and base plate 13, all pass through round-corner transition, described car body vehicle body 1 be by thin bamboo strips used for weaving and Resin Wound one-body molded, described headwall 2 is fixed on the end of described car body vehicle body 1, and described car body vehicle body 1 is fixed on described carrying structure 3.Car body vehicle body 1 mainly bears aerodynamic force, and car body deadweight is carried by carrying structure 3.
Carrying structure 3 is conventional structure of the prior art, as side bar and coupled crossbeam, buffer beam, the sleeper beam of two longitudinal directions specifically can be comprised, buffer beam is connected with hitch, sleeper beam is in order to support car body weight and to connect with bogie truck, crossbeam is in order to support car weight and the machine of lifting below, and material can be the metal constructions such as carbon steel, corrosion-resistant steel, aluminum alloy; The structure of headwall 2 and material are also conventional structure of the prior art, as metal constructions such as carbon steel, corrosion-resistant steel, aluminum alloys; Carrying structure 3 and headwall 2 specifically adopt which kind of structure and material, and the utility model does not do further restriction to this, all in protection domain.Car body vehicle body 1 adopt thin bamboo strips used for weaving and resin one-body molded by winding process, make full use of the mechanical property of bamboo wood self excellence, employing can give full play of the winding process of its pulling strengrth, with resin compounded, adhesive solidification is that overall performance is good, quality is light, intensity is high, modulus of elasticity is high, the car body vehicle body 1 of environmental protection.Giving full play to of intensity in thin bamboo strips used for weaving winding process, by round-corner transition, while making to meet aerodynamic requirement, is convenient in car body vehicle body 1 surface.The cross sectional shape of car body vehicle body 1 is conventional shape of the prior art, and as cydariform, or other meet aerodynamic demands, and four sides is convex globoidal and the shape seamlessly transitted each other.Car body vehicle body 1 is fixed on carrying structure 3, fixed form can adopt the adhesive that caking ability is high to carry out bonding, can at the bottom through-hole of car body vehicle body 1, the modes such as bolt and nut, square toes flange, locating dowel pin and carrying structure 3 is adopted to be connected and fixed, preferably in winding car body vehicle body 1 process, metal construction on car body lower body face is wound around, is welded and fixed this metal construction and carrying structure 3 afterwards again; Connection mode is not further limited in the utility model, all in protection domain.Headwall 2 is fixed on the end of car body vehicle body 1; inside face can be fixed on and also can be fixed on outside face; fixed form can adopt the adhesive that caking ability is high bonding; also the attaching partss such as bolt and nut, square toes flange, locating dowel pin can be adopted to fix; which kind of mode of concrete employing is fixed; the utility model does not do further restriction, all in protection domain.
Vehicle body of railway vehicle in above-mentioned detailed description of the invention specifically can adopt following method to be prepared:
Resin modified process: add modifier and fire retardant in resin, increases resin toughness and intensity, and makes it have flame resistance; Resinous type the utility model does not limit, it can be the resin that any art technical personnel is easy to expect, as phenol resin, epoxy resin, urethane resin etc., the modifier added and fire retardant can play increase resin toughness and intensity and make it have flame resistance can, select different additives according to different resins, belong to the modification mode that prior art is common;
Thin bamboo strips used for weaving pretreatment: the surf green of former bamboo, tabasheer are removed, remainder cutting well-thought-out plan is slightd, and described thin bamboo strips used for weaving is carried out dehydration anti-corrosion treatment, connects into thin bamboo strips used for weaving band long continuously afterwards, surf green part vascular structure is too fine and close, resin not easily infiltrates, be not suitable for for resin compounded, tabasheer partial intensities is too low, so these two parts are all removed, select intensity high, the remainder that resin can enter, the bamboo of the person between twenty and fifty that 3-4 is raw preferably selected by bamboo wood, the mechanical strength of bamboo wood is best, thin bamboo strips used for weaving dehydration anti-corrosion treatment makes thin bamboo strips used for weaving not perishable, life-span is long, concrete dehydration anti-corrosion treatment mode does not limit, dewatering type can adopt and dry, the modes such as oven dry remove the moisture of bamboo wood, its water ratio is made to be down to less than 10%, anti-corrosion treatment can adopt any existing mode not destroying bamboo wood mechanical property,
Make core: make corresponding core according to concrete vehicle;
Winding car body vehicle body 1: by described thin bamboo strips used for weaving band transverse direction, longitudinal direction, spiral cross winding on core, the resin that winding limit, limit sprinkling is modified, makes described thin bamboo strips used for weaving band infiltrate described modified resin and adhesive solidification is shaping, makes car body vehicle body 1 after the demoulding; Adopt the combination canoe of transverse direction, longitudinal direction, spiral cross winding, all directions even intensity on each aspect of the bodywork surface that winding is gone out, the mode of sprinkling resin makes thin bamboo strips used for weaving band infiltrate resin, compared with the existing mode by steeping vat impregnation, the thin bamboo strips used for weaving that quality can be made harder infiltrates more resins;
Make headwall 2 and carrying structure 3; The material of headwall 2 and carrying structure 3, production method all belong to structure and the production method of existing routine, do not limit;
Headwall 2 is fixed on the end of the car body vehicle body 1 made; Concrete fixed form does not limit, as, headwall 2 can be sleeved on end outer surface, and fix with connecting fastener, also the inside face of car body vehicle body 1 end can be bonded in the adhesive of high caking ability, be connected and fixed with connecting fastener simultaneously, also headwall 2 can be made to be welded on carrying structure 3, car body vehicle body 1 is fixed on carrying structure 3, then headwall 2 is also fixed, as long as the fixed form that any those skilled in the art that headwall 2 can be made to be fixed on car body vehicle body 1 end easily expect is all within protection domain of the present utility model with car body vehicle body 1;
The car body vehicle body 1 made is fixed on carrying structure 3.Concrete fixed form does not limit; as adopted the adhesive of high caking ability bonding; and be connected and fixed with connecting fastener simultaneously; or when winding car body vehicle body 1; finally two side bars that first carrying structure 3 contacts with car body vehicle body 1 are directly wrapped on car body vehicle body 1, all within protection domain of the present utility model.
On the basis of above-mentioned embodiment, resin is amino resin.The associativity of amino resin and bamboo wood is best.
On the basis of above-mentioned embodiment, headwall 2 is the curved surfaces by thin bamboo strips used for weaving and Resin Wound, and contour shape and car body vehicle body 1 inside face of headwall 2 adapt, and headwall 2 can be fixed on the inside face of car body vehicle body 1 end just.Headwall 2 also adopts thin bamboo strips used for weaving and Resin Wound to make, and car body weight can be made to alleviate further, headwall 2 is fixed on the inside face of car body vehicle body 1, makes car body profile keep rounding off, there is not projection, to meet aerodynamic requirement.Concrete fixed form does not do further restriction, and the adhesive that caking ability is high can be adopted bonding, or adopts attaching parts to be connected and fixed etc., all in protection domain.
Headwall 2 in above-mentioned detailed description of the invention specifically can adopt following method to prepare:
Make headwall core, described headwall core shape of cross section is the contour shape of described headwall 2, and described headwall core is divided into identical two halves by described cross-sectional plane;
Thin bamboo strips used for weaving and resin adopt car body vehicle body 1 to use through pretreated thin bamboo strips used for weaving band and the resin through modification;
Described thin bamboo strips used for weaving band is wrapped on described headwall core, resin modified described in the sprinkling of winding limit, limit, described thin bamboo strips used for weaving band is made to infiltrate described modified resin adhesive solidification is shaping, be 2 half along described headwall core cross-sectional plane by the finished product cutting wound afterwards, after the demoulding, make 2 identical headwalls 2.Such making headwall 2, once can shaping two headwalls 2, and production efficiency is high, and this molding mode is applicable to thin bamboo strips used for weaving winding process.
On the basis of above-mentioned embodiment, car body vehicle body 1 is embedded with attaching parts, and car body vehicle body 1 and carrying structure 3 are connected and fixed by described attaching parts.Adopt the mode of built-in connection, attaching parts can be made firmly to be fixed on car body vehicle body 1, then be connected with carrying structure 3 by attaching parts, make fixation.Other settings of vehicle body also can also be connected by attaching parts, other structures as inner in the seat in car body, baggage rack etc., are connected and fixed by attaching parts and car body vehicle body 1.
On the basis of above-mentioned embodiment, the inside face of car body vehicle body 1 is installed with load-carrying member.Set firmly load-carrying member at the inside face of car body vehicle body 1, the intensity needing the vehicle body body of wall connecting other structures inner can be increased further.The shape of load-carrying member, material and fixed form are not limited; all in protection domain; shape is preferably annular; axially can lay multiple along car body vehicle body 1; material is preferably metal material; convenient and other inner structures such as seat, baggage rack are welded to connect, and the bonding mode of adhesive can be adopted to fix.
On the basis of above-mentioned embodiment, inside face and the outside face of car body vehicle body 1 are coated with anti-corrosive and waterproof paint, and the anticorrosion waterproof of protection car body vehicle body 1, increases the service life.Described anti-corrosive and waterproof paint is anticorrosion waterproof material conventional in prior art, and as various anti-corrosion resins etc., the utility model does not do further restriction, all within protection domain of the present utility model.
On the basis of above-mentioned embodiment, carrying structure 3 is Structure of magnesium alloy, and described Structure of magnesium alloy surface coating has anticorrosive paint.Because car body weight is except vehicle body, mainly at carrying structure.Magnesium alloy materials is novel high-strength engineering structure metallic material, and quality is light, and intensity and aluminum alloy are quite even higher, so carrying structure 3 adopts Structure of magnesium alloy, can reduce car body weight further while proof strength.Adopt the mode of surface coating anticorrosive paint, protection magnesium alloy material is not corroded, and increases the service life.
On the basis of above-mentioned embodiment, vehicle body of railway vehicle comprises a car car body, and described head car car body comprises cab structure and covers on the headstock hood 14 of described cab structure outside, and headstock hood 14 is formed by thin bamboo strips used for weaving and Resin Wound.Headstock hood 14 also adopts thin bamboo strips used for weaving and Resin Wound to form, and can reduce car body weight further.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a vehicle body of railway vehicle, comprise roof, headwall, side wall, underframe, described underframe comprises base plate and carrying structure, it is characterized in that, described side wall, roof, base plate surround car body vehicle body, described side wall and roof, between side wall and base plate all by round-corner transition, described car body vehicle body be by thin bamboo strips used for weaving and Resin Wound one-body molded, described headwall is fixed on the end of described car body vehicle body, and described car body vehicle body is fixed on described carrying structure.
2. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, described resin is amino resin.
3. vehicle body of railway vehicle as claimed in claim 1 or 2, is characterized in that, be added with modifier and fire retardant in described resin.
4. vehicle body of railway vehicle as claimed in claim 1, is characterized in that, described thin bamboo strips used for weaving is through dehydration anti-corrosion treatment.
5. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, described headwall is the curved surface by thin bamboo strips used for weaving and Resin Wound, and contour shape and the described car body vehicle body inside face of described headwall adapt, and described headwall can be fixed on the inside face of described car body vehicle body end just.
6. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, described car body vehicle body is embedded with attaching parts, and described car body vehicle body and described carrying structure are connected and fixed by described attaching parts.
7. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, the inside face of described car body vehicle body is installed with load-carrying member.
8. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, inside face and the outside face of described car body vehicle body are coated with anti-corrosive and waterproof paint.
9. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, described carrying structure is Structure of magnesium alloy, and described Structure of magnesium alloy surface coating has anticorrosive paint.
10. vehicle body of railway vehicle as claimed in claim 1, it is characterized in that, described vehicle body of railway vehicle comprises a car car body, and described head car car body comprises cab structure and covers on the headstock hood of described cab structure outside, and described headstock hood is formed by thin bamboo strips used for weaving and Resin Wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051501.9U CN205203019U (en) | 2015-12-16 | 2015-12-16 | Railway vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051501.9U CN205203019U (en) | 2015-12-16 | 2015-12-16 | Railway vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205203019U true CN205203019U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051501.9U Active CN205203019U (en) | 2015-12-16 | 2015-12-16 | Railway vehicle body |
Country Status (1)
| Country | Link |
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| CN (1) | CN205203019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383506A (en) * | 2015-12-16 | 2016-03-09 | 浙江鑫宙竹基复合材料科技有限公司 | Rail vehicle body and preparation method thereof |
| CN106080628A (en) * | 2016-06-08 | 2016-11-09 | 中车唐山机车车辆有限公司 | Vehicle body of railway vehicle and rail vehicle |
-
2015
- 2015-12-16 CN CN201521051501.9U patent/CN205203019U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383506A (en) * | 2015-12-16 | 2016-03-09 | 浙江鑫宙竹基复合材料科技有限公司 | Rail vehicle body and preparation method thereof |
| CN105383506B (en) * | 2015-12-16 | 2018-08-10 | 浙江鑫宙竹基复合材料科技有限公司 | Vehicle body of railway vehicle and preparation method thereof |
| CN106080628A (en) * | 2016-06-08 | 2016-11-09 | 中车唐山机车车辆有限公司 | Vehicle body of railway vehicle and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 311122 No. 29-16, Jiaqi Road, Xianlin Street, Yuhang District, Hangzhou, Zhejiang Patentee after: Zhonglin Xinzhou Bamboo Winding Development Co.,Ltd. Address before: 311115 Fengdu village, Pingyao Town, Yuhang District, Hangzhou, Zhejiang Patentee before: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Patentee before: Ye Ling |
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| TR01 | Transfer of patent right |