CN111232003A - Light-duty guest room side wall structure - Google Patents
Light-duty guest room side wall structure Download PDFInfo
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- CN111232003A CN111232003A CN202010194966.9A CN202010194966A CN111232003A CN 111232003 A CN111232003 A CN 111232003A CN 202010194966 A CN202010194966 A CN 202010194966A CN 111232003 A CN111232003 A CN 111232003A
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- side wall
- plate
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- wall plate
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000012792 core layer Substances 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 11
- 239000011151 fibre-reinforced plastic Substances 0.000 description 11
- 241001669679 Eleotris Species 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the technical field of auxiliary equipment of rail transit vehicles, and particularly relates to a light passenger room side wall structure, which comprises a main body structure, a side wall plate, a connecting plate, an installation frame, an installation vertical beam, a grating, an installation cross beam and a connecting plate, wherein the main body structure comprises the side wall plate, the connecting plate, the installation vertical beam, the grating, the installation cross beam and the connecting plate; the side wall has a simple structure, meets performance parameter indexes such as fire resistance, impact resistance, sound insulation and heat insulation, has lighter material performance compared with the traditional glass fiber reinforced plastic side wall and the traditional aluminum honeycomb side wall, and reduces weight by more than 45% per square meter compared with the traditional glass fiber reinforced plastic side wall.
Description
The technical field is as follows:
the invention belongs to the technical field of auxiliary equipment of rail transit vehicles, and particularly relates to a light passenger room side wall structure which is made of novel materials and mainly used for passenger rooms of subways and intercity rail vehicles.
Background art:
with the continuous development of the rail vehicle industry and the quality requirements thereof, the requirements of light weight, safety, attractiveness and the like of the whole vehicle are continuously improved, and the requirement on weight reduction of the side wall of the passenger room is higher and higher on the premise of meeting the requirements of safety and attractiveness. The side wall of present rail vehicle generally adopts traditional glass steel material: the mounting structure of the high-speed rail side wall board disclosed in the chinese patent 201920363364.4 comprises a wall board main body and a rolling curtain cover plate clamped with the wall board main body, wherein a rolling curtain is arranged in the rolling curtain cover plate, a coat and hat hook is arranged on the wall board main body, a side wall main body is arranged at the lower end of the wall board main body, and a clip is arranged at the top end of the wall board main body; the roller shutter cover plate comprises a first vertical plate, a transverse plate and a main panel, wherein the first vertical plate is vertically arranged, the transverse plate is fixedly connected with the first vertical plate, the main panel is fixedly connected with the transverse plate, a U-shaped section is bonded inside the main panel, and an opening of the U-shaped section is downward; chinese patent 201911004888.5 discloses an articulated high-rise board tram side wall structure includes the side wall body and installs a plurality of stands on the side wall body, the side wall body adopts horizontal cavity aluminium alloy, vertical cavity aluminium alloy to splice to form, the side wall body includes: the device comprises a first module, a second module and a third module, wherein side window areas are formed in the second module and the third module, the upper parts of the side window areas are in a large arc shape, and the radius of the large arc shape is 90 mm; chinese patent 201910956702.X discloses a side wall of railway heat preservation transport vechicle is fixed in on the chassis, the chassis is whole foaming, be provided with the pillow post on the chassis and strengthen the seat, the side wall includes: an inner side wall; the side wall steel structure comprises an outer wall panel and sleeper columns arranged on the surface of the outer wall panel opposite to the inner side wall; and a polyurethane foaming layer foamed between the side wall steel structure and the inner side wall; the edge of the external wall panel close to the underframe is provided with a welding window corresponding to the end part of the sleeper column, and the end part of the sleeper column is fixed in the sleeper column reinforcing seat through the welding window; chinese patent 201910794412.X discloses a rail vehicle side wall structure includes the side wall body, construct the hollow region on the side wall body, still include: the window frame structure comprises a window frame upper cross beam, a window frame lower cross beam, a first single-layer window stand column and a second single-layer window stand column, wherein the window frame upper cross beam, the window frame lower cross beam, the first single-layer window stand column and the second single-layer window stand column are integrally formed and are constructed into an integral single-layer structure, and the window frame structure is embedded in the hollow area and is welded with the side wall body into a whole; the side wall disclosed in the chinese patent 201920283144.0 is formed by splicing side wall modules, wherein each side wall module comprises a top module, a middle module and a bottom module which are sequentially arranged from top to bottom, a first joint for mounting a roof is formed at the top end of the top module, and an opening for mounting a window is formed on the middle module; the detachable movable end side wall for the railway flatcar disclosed in the Chinese patent 201910649112.2 comprises a side wall assembly, an end wall assembly and a movable lock pin assembly, wherein the side wall assembly is installed in a column jack of a side beam of an underframe, the end wall assembly is installed at two ends of the underframe and is connected with the side wall assembly through the movable lock pin assembly and a clamping groove assembly to form a whole box body; the glass fiber reinforced plastic side wall plate arranged in the inter-city motor train unit disclosed by the Chinese patent 201822013103.8 comprises a glass fiber reinforced plastic bottom plate, wherein the upper end of the glass fiber reinforced plastic bottom plate is provided with a square protruding fixed block, and a roller shutter mechanism and an integrated cover plate are fixedly arranged on the fixed block; the roller shutter mechanism is provided with a roller shutter, the integrated cover plate is detachably and fixedly connected with the glass fiber reinforced plastic bottom plate, and the roller shutter mechanism is arranged outside an accommodating space formed by fixing the glass fiber reinforced plastic bottom plate and the integrated cover plate; the top end of the integrated cover plate is provided with an opening, and the roller shutter passes through the opening, passes through the glass fiber reinforced plastic bottom plate and the accommodating space fixedly formed by the integrated cover plate and penetrates out of the lower opening; the intercity vehicle glass fiber reinforced plastic side wall disclosed in the Chinese patent 201822011914.4 comprises a wall board main body, wherein a window body is arranged at the middle upper part of the wall board main body, a hot air duct is arranged at the back of the wall board main body and positioned below the window body, a cold air duct is arranged at the back of the wall board main body and positioned above the window body, the window body comprises a windowsill, a side window frame and a top window frame, a hot air port of the hot air duct is positioned on the windowsill, and a cold air port of the cold air duct is positioned on the top window; the side wall structure of the railway vehicle body disclosed in the Chinese patent 201822045698.5 comprises a plurality of stand columns arranged at intervals, wherein the top end of each stand column is riveted on a side beam of the vehicle roof through a reinforcing structure, and the bottom end of each stand column is riveted on a side beam of an underframe; the upright post positioned at the front end of the vehicle body is riveted with the front end wall of the vehicle body, and the upright post positioned at the rear end of the vehicle body is riveted with the rear end wall of the vehicle body; the side wall of the railway open wagon disclosed in the chinese patent 201711251407.1 comprises sleeper columns, side columns and side plates which are arranged at intervals along the length direction, wherein the side plates are fixedly connected to the adjacent side columns or between the adjacent side columns and the sleeper columns; the wear plate is used for preventing the pillow columns, the side columns and the side plates from being directly worn; the side plates are curved plates with the tops and the bottoms bent inwards and the middle parts protruding outwards; the side wall of the rail train disclosed in the chinese patent 201711434876.7 comprises a wall body and a glass window installed on the wall body, wherein the wall body comprises an inner wall plate and an outer wall plate which are connected with each other, the wall body is of a double-layer sandwich structure, a separation chamber for conveying air conditioning airflow is provided in the middle of the wall body, the upper end of the separation chamber is located at the upper part of the wall body and is provided with an air inlet for communicating with an air supply duct at the top of a carriage, and the lower end of the separation chamber is located at the lower part of the wall body and is; chinese patent 201811038298.X discloses a sidewall assembly of a rail vehicle, which includes: the side wall comprises a side wall body; the side wall stand columns are connected with the side wall body and are arranged at intervals along the length direction of the side wall body; in the length direction of the side wall body, an auxiliary air duct of the railway vehicle is formed between at least two side wall stand columns and the side wall body; the main problems of the existing method are that the weight is too large, and the requirements of weight reduction, speed acceleration, energy conservation, safety and the like of the railway vehicle are not met. The novel glass fiber reinforced plastic side wall has light weight, high strength and high impact resistance, is in a research and development stage, and has superior lightweight performance, high strength, high impact resistance and superior composite performance, so that the design and development of a light passenger room side wall structure are inevitable.
The invention content is as follows:
the invention aims to overcome the defects in the prior art, and designs a light passenger room side wall structure, wherein the side wall plate has the properties of light weight, high strength and high impact resistance by optimizing the layering form of the side wall plate.
In order to achieve the purpose, the main body structure of the light passenger room side wall structure comprises a side wall plate, a connecting piece, a mounting frame, a mounting vertical beam, a grid, a mounting cross beam and a connecting plate; 2-4 connecting sheets are arranged at the top end of the side wall plate, the front surface of the upper part of the side wall plate is provided with a mounting frame, two sides of the back surface of the upper part of the side wall plate are provided with mutually parallel mounting vertical beams, the lower part of the side wall plate is provided with a grid, the back surface of the side wall plate is provided with a mounting cross beam, and the bottom of the back surface of the side wall plate is provided with 4-6 connecting plates; the main body structure of the side wall plate comprises a core layer and an FRP surface layer; FRP surface layers are bonded on the upper surface and the lower surface of the core layer; the thickness of the side wall plate is 7cm, wherein the thickness of the core layer is 5cm, and the thickness of the FRP surface layer is 1 cm; the connecting sheet is connected with the vehicle body; the mounting rack is connected with the vehicle body through a nylon hasp; the mounting vertical beam is connected with the vehicle body through a nylon hasp; the grille is used for ventilation; the mounting cross beam is connected with the vehicle body through a nylon hasp; the connecting plate is connected with the floor in a plug-in manner.
Compared with the traditional glass fiber reinforced plastic side wall and the traditional aluminum honeycomb side wall, the light passenger room side wall has lighter material performance, and the weight of each square meter of the light passenger room side wall is reduced by more than 45% compared with the traditional glass fiber reinforced plastic side wall: the thickness of the traditional glass Fiber Reinforced Plastic (FRP) side wall is 4mm, the weight of each square meter is 7.2kg, the thickness of the traditional aluminum honeycomb (aluminum plate + aluminum honeycomb + aluminum plate) side wall is more than or equal to 6mm, taking 6mm as an example, the weight of each square meter is 8.2kg, the weight of each square meter of the light passenger room side wall is 4.2kg, and the weight reduction effect is obvious; in addition, a plurality of reinforcing ribs are added to the back of the traditional glass fiber reinforced plastic side wall, the weight after the reinforcing ribs are added can be further increased, the structural strength of the side wall of the light passenger room is high, the reinforcing is not required to be added, and the weight of the product is further reduced.
Compared with the prior art, the invention analyzes the mechanical, mechanical and chemical characteristics of the light glass fiber reinforced plastic side wall board according to the actual use environment and working conditions of the light glass fiber reinforced plastic side wall board, determines the research direction by combining the side wall product standard, provides a research scheme combining the used materials and the composite structure design, lays a foundation for the side wall product design, gradually determines the performance parameter index by means of the test, and ensures the optimal manufacturability and economy while achieving the aim of lightening the final side wall product; the side wall has a simple structure, meets performance parameter indexes such as fire resistance, impact resistance, sound insulation and heat insulation, has lighter material performance compared with the traditional glass fiber reinforced plastic side wall and the traditional aluminum honeycomb side wall, and reduces weight by more than 45% per square meter compared with the traditional glass fiber reinforced plastic side wall.
Description of the drawings:
fig. 1 is a front view of the main structure of the present invention.
Fig. 2 is a side view of the main structure of the present invention.
Fig. 3 is a back view of the body structure of the present invention.
FIG. 4 is a view showing a structure of a layer of a side wall panel according to the present invention.
The specific implementation mode is as follows:
the invention is further described by way of example with reference to the accompanying drawings.
Example 1:
the main body structure of the side wall structure of the light passenger room comprises a side wall plate 1, a connecting piece 2, a mounting frame 3, a mounting vertical beam 4, a grid 5, a mounting cross beam 6 and a connecting plate 7; the top of side wall board 1 is provided with 2 connection pieces 2, and the upper portion of side wall board 1 openly is provided with mounting bracket 3, and the upper portion back both sides of side wall board 1 are provided with the installation that is parallel to each other and erect roof beam 4, and the lower part of side wall board 1 is provided with grid 5, and the back of side wall board 1 is provided with installation crossbeam 6, and the back bottom of side wall board 1 is provided with 4 connecting plates 7.
The main structure of the side wall panel 1 according to the present embodiment includes a core layer 10 and an FRP facing 20; the FRP face layers 20 are bonded to both the upper surface and the lower surface of the core layer 10.
The thickness of the side wall board 1 related to the embodiment is 7cm, wherein the thickness of the core layer 10 is 5cm, and the thickness of the FRP surface layer 20 is 1 cm; the connecting sheet 2 is connected with the vehicle body; the mounting rack 3 is connected with the vehicle body through a nylon hasp; the mounting vertical beam 4 is connected with the vehicle body through a nylon hasp; the grille 5 is used for ventilation; the mounting cross beam 6 is connected with the vehicle body through a nylon hasp; the connecting plate 7 is connected with the floor in a plug-in manner.
The core layer 10 of this embodiment is made of aluminum honeycomb, and the aluminum honeycomb has small holes, and gas can freely flow, can not cause structural deformation when expanding with heat and contracting with cold.
The FRP surface layer 20 according to this embodiment is made of a Fiber-Reinforced composite material (Fiber Reinforced Polymer, or Fiber Reinforced Plastic, FRP for short), belongs to a Reinforced Fiber material, and includes a composite material formed by winding, molding or pultrusion a matrix material with glass Fiber, carbon Fiber, and aramid Fiber; the fiber-reinforced composite material has: the specific strength is high, and the specific modulus is large; the material performance is designable; the corrosion resistance and the durability are good; the thermal expansion coefficient is similar to that of concrete, and the requirements of large span, high rise, heavy load, light weight, high strength and work development under severe conditions are met.
Claims (5)
1. A light-weight guest room side wall structure is characterized in that a main body structure comprises a side wall plate, a connecting sheet, a mounting frame, a mounting vertical beam, a grating, a mounting cross beam and a connecting plate; 2-4 connecting sheets are arranged at the top end of the side wall plate, the front surface of the upper portion of the side wall plate is provided with a mounting frame, two sides of the back surface of the upper portion of the side wall plate are provided with mutually parallel mounting vertical beams, the lower portion of the side wall plate is provided with a grid, the back surface of the side wall plate is provided with a mounting cross beam, and the bottom of the back surface of the side wall plate is provided with 4-6 connecting plates.
2. A light-weight passenger compartment side wall structure as claimed in claim 1, wherein the main structure of the side wall panel comprises a core layer and an FRP facing; FRP surface layers are bonded on the upper surface and the lower surface of the core layer.
3. A light-weight passenger compartment side wall structure as claimed in any one of claims 1-2, wherein the side wall plate has a thickness of 7cm, wherein the core layer has a thickness of 5cm and the FRP facing layer has a thickness of 1 cm; the connecting sheet is connected with the vehicle body; the mounting rack is connected with the vehicle body through a nylon hasp; the mounting vertical beam is connected with the vehicle body through a nylon hasp; the grille is used for ventilation; the mounting cross beam is connected with the vehicle body through a nylon hasp; the connecting plate is connected with the floor in a plug-in manner.
4. The side wall structure of a light passenger compartment as claimed in claim 2, wherein the core layer is made of aluminum honeycomb, the aluminum honeycomb has small holes, and gas can flow freely without causing structural deformation when expanding with heat and contracting with cold.
5. A lightweight passenger compartment side wall structure as recited in claim 2, wherein the FRP facing is made of fiber reinforced composite material, which is a reinforced fiber material, including glass fiber, carbon fiber and aramid fiber, and is formed into a composite material by winding, molding or pultrusion process with a matrix material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194966.9A CN111232003A (en) | 2020-03-19 | 2020-03-19 | Light-duty guest room side wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194966.9A CN111232003A (en) | 2020-03-19 | 2020-03-19 | Light-duty guest room side wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111232003A true CN111232003A (en) | 2020-06-05 |
Family
ID=70863213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010194966.9A Pending CN111232003A (en) | 2020-03-19 | 2020-03-19 | Light-duty guest room side wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111232003A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5749302A (en) * | 1994-09-30 | 1998-05-12 | Abb Henschel Ag | Rail-borne motor coach |
| CN202413657U (en) * | 2011-12-18 | 2012-09-05 | 青岛雷尔威机械制造有限公司 | Passenger car side wall interior decoration plate for compartment interior decoration |
| CN202966325U (en) * | 2012-12-24 | 2013-06-05 | 河北株丕特玻璃钢制品有限公司 | Middle side wall for high-speed trains |
| CN206885049U (en) * | 2017-06-27 | 2018-01-16 | 青岛欧特美交通装备有限公司 | A kind of compartment and its decoration framed side wallboard |
| CN108725464A (en) * | 2018-07-25 | 2018-11-02 | 中车株洲电力机车有限公司 | A kind of rail vehicle side wall and rail vehicle |
| CN208325223U (en) * | 2018-05-09 | 2019-01-04 | 西南交通大学 | A kind of structure of the carbon fibre composite sky iron car body of low cost |
| CN209336727U (en) * | 2018-11-19 | 2019-09-03 | 中车唐山机车车辆有限公司 | Inner wall, side wall and rail vehicle |
| CN211943295U (en) * | 2020-03-19 | 2020-11-17 | 欧特美交通科技股份有限公司 | Light-duty guest room side wall structure |
-
2020
- 2020-03-19 CN CN202010194966.9A patent/CN111232003A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5749302A (en) * | 1994-09-30 | 1998-05-12 | Abb Henschel Ag | Rail-borne motor coach |
| CN202413657U (en) * | 2011-12-18 | 2012-09-05 | 青岛雷尔威机械制造有限公司 | Passenger car side wall interior decoration plate for compartment interior decoration |
| CN202966325U (en) * | 2012-12-24 | 2013-06-05 | 河北株丕特玻璃钢制品有限公司 | Middle side wall for high-speed trains |
| CN206885049U (en) * | 2017-06-27 | 2018-01-16 | 青岛欧特美交通装备有限公司 | A kind of compartment and its decoration framed side wallboard |
| CN208325223U (en) * | 2018-05-09 | 2019-01-04 | 西南交通大学 | A kind of structure of the carbon fibre composite sky iron car body of low cost |
| CN108725464A (en) * | 2018-07-25 | 2018-11-02 | 中车株洲电力机车有限公司 | A kind of rail vehicle side wall and rail vehicle |
| CN209336727U (en) * | 2018-11-19 | 2019-09-03 | 中车唐山机车车辆有限公司 | Inner wall, side wall and rail vehicle |
| CN211943295U (en) * | 2020-03-19 | 2020-11-17 | 欧特美交通科技股份有限公司 | Light-duty guest room side wall structure |
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Application publication date: 20200605 |