CN203920748U - A kind of floating car car body of 100% low floor tramway train - Google Patents
A kind of floating car car body of 100% low floor tramway train Download PDFInfo
- Publication number
- CN203920748U CN203920748U CN201420346663.4U CN201420346663U CN203920748U CN 203920748 U CN203920748 U CN 203920748U CN 201420346663 U CN201420346663 U CN 201420346663U CN 203920748 U CN203920748 U CN 203920748U
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- China
- Prior art keywords
- contact surface
- side wall
- riveted joint
- headwall
- roof
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000007667 floating Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052782 aluminium Inorganic materials 0.000 claims description 31
- 239000004411 aluminium Substances 0.000 claims description 19
- 239000003973 paint Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 12
- 239000004593 Epoxy Substances 0.000 claims description 6
- 230000037452 priming Effects 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 230000032258 transport Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000870 Weathering steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of floating car car body of 100% low floor tramway train, described floating car car body comprises roof, side wall, headwall, floor, underframe front end, upper hinge mount pad; Each parts are integral by riveting, and bogie truck is not established in floating car car body below, and two ends are connected with motor-car, trailer by articulated mounting; State underframe front end, upper hinge mount pad is steel plate installed-welded part, described roof, side wall, headwall, floor are that aluminium alloy extrusions or aluminum alloy plate materials assembly welding form; The utility model patent can be used for the floating car car body of 100% low floor tramway train, owing to not being subject to the restriction of bogie truck, effectively reduce the entrance height of car door, simultaneously can longitudinal arrangement bench seat, make the space in car more spacious, effectively increased passenger capacity; The remarkable advantage such as that this device has is simple in structure, easy to assembly, dependable performance, reparation are good.
Description
Technical field
The utility model belongs to tramway train technical field, specifically a kind of bodywork assembly mode that replaces welding with riveted joint.
Background technology
100% low floor tramway train is one of important tool of modern city track traffic, facilitate passenger to take with it, organize into groups various, flexible operation, welcome by each city with features such as existing bus platform and road surface resource sharings, because low floor vehicle motor-car and trailer are provided with bogie truck, car body is subject to the restriction of bogie truck, can not effectively reduce the entrance height of car door, thereby affect the space in car, limit passenger capacity, and the floating car car body of low floor tramway train is as the load bearing component of 100% low floor vehicle, because bogie truck is not established in its below, car door entrance height can reduce to greatest extent, space in car has obtained expansion effectively, it is the critical component of realizing low floor.Meanwhile, between the floating car car body big parts of low floor tramway train, connection mode is welding.Although welding is present the most conventional process means, there is many defects in the car body of welding.Weld not only contaminated environment, and car body after welding has the heat affected zone of welding, overheated zone Welded Joints has damaging effect, this district is subject to high temperature action, crystal grain is sharply grown up, and even produces overheated structure, thereby the plasticity of soldered material and dynamic ductility are reduced, and floating car car body is as the load bearing component of 100% low floor vehicle, must there is good intensity, plasticity and toughness.Because the floating car car body of welding 100% low floor tramway train needs specific environment and technique, do not possess in strange land factory under the prerequisite of welding and application, form finished product thereby must weld in grown place, therefore finished product car body can not be realized component modelsization transport, finished product car body after welding is bulky, be inconvenient to transport, improved the investment of infrastructure device.In the time of failsafety of car body, because car body is the entirety of welding fabrication, thereby can not change arbitrarily damage parts, increase like this car operation maintenance cost, cause unnecessary waste.
The material that the floating car car body of 100% low floor tramway train uses is generally weathering steel, corrosion-resistant steel, because steel part density is generally larger, causes floating car car body heavier, in use and driving process, is unfavorable for acceleration and deceleration, has caused the waste of the energy.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and a kind of floating car car body of 100% low floor tramway train is provided.
The purpose of this utility model realizes by following technical proposals:
A kind of floating car car body of 100% low floor tramway train, comprise roof 1, side wall 2, headwall 3, floor 4, underframe front end 5, upper hinge mount pad 6, described roof 1 is riveted with side wall 2, described roof 1 and upper hinge mount pad 6 are riveted, described side wall 2 is riveted with floor 4, underframe front end 5, described headwall 3 is riveted with roof 1, side wall 2, underframe front end 5, rivet with underframe front end 5 on described floor 4, bogie truck is not established in floating car car body below, and described floating car car body two ends are connected with motor-car, trailer by upper hinge mount pad 6.
As optional mode, at the floating car car body of above-mentioned 100% low floor tramway train, described underframe front end 5 and described upper hinge mount pad 6 are steel plate installed-welded parts, and described roof 1, side wall 2, headwall 3, floor 4 form for aluminium alloy extrusions or aluminum alloy plate materials assembly welding.
As optional mode, at the floating car car body of above-mentioned 100% low floor tramway train, in order to prevent electrochemical corrosion, described roof 1 is steel, aluminium contact surface with side wall 2, described underframe front end 5 with the contact surface on floor 4 with headwall 3, described underframe front end 5 with upper hinge mount pad 6, described underframe front end 5, scribbles successively insulation priming paint, insulation finish paint, is coated with sealant on described steel, aluminium contact surface two sides; Described roof 1 is aluminium, aluminium contact surface with roof 1, described side wall 2 with the contact surface on floor 4 with side wall 2, described headwall 3 with side wall 2, described headwall 3, scribbles successively epoxy primer, is coated with sealant on described aluminium, aluminium contact surface two sides.
As optional mode, at the floating car car body of above-mentioned 100% low floor tramway train, described insulation priming paint, the thickness of paint layer of insulation finish paint, epoxy primer is 30 ± 5 μ m.
As optional mode, at the floating car car body of above-mentioned 100% low floor tramway train, described upper hinge mount pad 6 is set to square or L shaped contact surface with riveted joint place of roof 1, and rivet is realized riveted joint through upper hinge mount pad 6, roof 1; Described roof 1 is provided with the stair-stepping contact surface that coordinates with side wall 2 riveted joints place, and rivet is through coordinating contact surface to realize riveted joint; Described side wall 2 is provided with the stair-stepping contact surface that coordinates with floor 4 riveted joints place, and rivet is through coordinating contact surface to realize riveted joint; Described side wall 2 is provided with contact surface with 5 riveted joints place of underframe front end, and rivet is realized riveted joint through contact surface; Described underframe front end 5 is provided with square with floor 4 riveted joints place and coordinates contact surface, and rivet is through coordinating contact surface to realize riveted joint; Described headwall 3 is provided with angle steel or aluminum corner brace with underframe front end 5 contact positions, and rivet is realized riveted joint through headwall 3, angle steel or aluminum corner brace, underframe 5; Described side wall 2 is provided with angle steel or aluminum corner brace with headwall 3 contact positions, and rivet is realized riveted joint through headwall 3, angle steel or aluminum corner brace, side wall 2; Described headwall 3 is provided with and coordinates contact surface with roof 1 place of connecing, and rivet is through coordinating contact surface to realize riveted joint.
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
The floating car car body of the utility model 100% low floor tramway train, between car body big parts, adopt riveting, there is no the heat affecting of welding, can realize position modular design and construction, as laid top cable after roof application, various device is installed, then with side wall, headwall, underframe module staking assembling; After not possessing under welding and the prerequisite of application, component models can be welded to application, strange land factory transports, then strange land riveted joint assembling, and both convenient transport, had reduced again the investment of infrastructure device; In the time of failsafety of car body, can only the rivet between parts be destroyed and not damage adjacent component, change arbitrarily and damage parts, reduce car operation maintenance cost, avoid unnecessary waste, realize the design concept of environmental protection.
Roof, headwall, side wall and flooring material are designed to aluminum alloy materials, effectively reduce the weight of car body, and underframe front end, upper hinge mount pad are designed to high strength carbon Steel material, have fully met car body strength and tired requirement.Owing to having alleviated floating car car body weight, in use and driving process, be more conducive to acceleration and deceleration, save the energy.
Bogie truck is not established in described floating car car body below, and car body is not subject to the restriction of bogie truck, has effectively reduced the entrance height of car door, simultaneously can longitudinal arrangement bench seat, and make the space in car more spacious, effectively increase passenger capacity.
Brief description of the drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is car body riveted structure exploded perspective view;
Fig. 2 is roof and upper hinge mount pad riveted structure figure;
Fig. 3 is roof and side wall riveted structure figure;
Fig. 4 is side wall and floor riveted structure figure;
Fig. 5 is side wall and underframe front end riveted structure figure;
Fig. 6 is underframe front end and floor riveted structure figure;
Fig. 7 is headwall and underframe front end riveted structure figure;
Fig. 8 is headwall and side wall riveted structure figure;
Fig. 9 is headwall and roof riveted structure figure.
Reference numeral: 1 is that roof, 2 is that side wall, 3 is that headwall, 4 is that floor, 5 is underframe front end, and 6 is upper hinge mount pad.
Detailed description of the invention
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification sheets, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As shown in Figure 1, a kind of floating car car body of 100% low floor tramway train, comprise roof 1, side wall 2, headwall 3, floor 4, underframe front end 5, upper hinge mount pad 6, each parts are integral by riveting, bogie truck is not established in floating car car body below, and described floating car car body two ends are connected with motor-car, trailer by upper hinge mount pad 6.
As shown in Figure 2, described roof 1 and upper hinge mount pad 6 are riveted, and described upper hinge mount pad 6 is set to square or L shaped contact surface with riveted joint place of roof 1, and rivet is realized riveted joint through upper hinge mount pad 6, roof 1;
As shown in Figure 3, described roof 1 is riveted with side wall 2.Described roof 1 is provided with the stepped contact surface that coordinates with side wall 2 riveted joints place, and rivet is through coordinating contact surface to realize riveted joint;
As shown in Figure 4, described side wall 2 is riveted with floor 4, described side wall 2 is provided with the stepped contact surface that coordinates with floor 4 riveted joints place, and rivet is through coordinating contact surface to realize riveted joint;
As shown in Figure 5, side wall 2 is riveted with underframe front end 5, and described side wall 2 is provided with contact surface with 5 riveted joints place of underframe front end, and rivet is realized riveted joint through contact surface;
As shown in Figure 9, described headwall 3 is riveted with roof 1, described headwall 3 is provided with and coordinates contact surface with roof 1 place of connecing, and rivet is through coordinating contact surface to realize riveted joint;
As shown in Figure 8, described headwall 3 is riveted with side wall 2, described side wall 2 is provided with angle steel or aluminum corner brace with headwall 3 contact positions, and rivet is realized riveted joint through headwall 3, angle steel or aluminum corner brace, side wall 2;
As shown in Figure 7, described headwall 3 is riveted with underframe front end 5, described headwall 3 is provided with angle steel or aluminum corner brace with underframe front end 5 contact positions, and rivet is realized riveted joint through headwall 3, angle steel or aluminum corner brace, underframe 5;
As shown in Figure 6, rivet with underframe front end 5 on described floor 4.(4 riveted joints place are provided with square and coordinate contact surface described underframe front end 5, and rivet is through coordinating contact surface to realize riveted joint with floor;
At the floating car car body of above-mentioned 100% low floor tramway train, described underframe front end 5 and described upper hinge mount pad 6 are steel plate installed-welded parts, and described roof 1, side wall 2, headwall 3, floor 4 form for aluminium alloy extrusions or aluminum alloy plate materials assembly welding.As optional mode, roof is welded by aluminium section bar, and side wall is welded by aluminium alloy extrusions, and headwall is welded by aluminium alloy extrusions and sheet material, and floor is welded by aluminium alloy extrusions, and underframe front end, upper hinge mount pad are welded by high tensile steel plate.
In order to prevent electrochemical corrosion, described roof 1 is steel, aluminium contact surface with side wall 2, described underframe front end 5 with the contact surface on floor 4 with headwall 3, described underframe front end 5 with upper hinge mount pad 6, described underframe front end 5, scribbles successively insulation priming paint, insulation finish paint, is coated with sealant on described steel, aluminium contact surface two sides; Described roof 1 is aluminium, aluminium contact surface with roof 1, described side wall 2 with the contact surface on floor 4 with side wall 2, described headwall 3 with side wall 2, described headwall 3, scribbles successively epoxy primer, is coated with sealant on described aluminium, aluminium contact surface two sides.Described insulation priming paint, the thickness of paint layer of insulation finish paint, epoxy primer is 30 ± 5 μ m.
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (5)
1. the floating car car body of a low floor tramway train, comprise roof (1), side wall (2), headwall (3), floor (4), underframe front end (5), upper hinge mount pad (6), it is characterized in that: described roof (1) and side wall (2) riveted joint, described roof (1) and upper hinge mount pad (6) riveted joint, described side wall (2) and floor (4), underframe front end (5) riveted joint, described headwall (3) and roof (1), side wall (2), underframe front end (5) riveted joint, described floor (4) and underframe front end (5) riveted joint.
2. the floating car car body of a kind of 100% low floor tramway train as claimed in claim 1, it is characterized in that: described underframe front end (5) and described upper hinge mount pad (6) are steel matter, and described roof (1), side wall (2), headwall (3), floor (4) are aluminum alloy material.
3. the floating car car body of a kind of 100% low floor tramway train as claimed in claim 2, it is characterized in that: described roof (1) is steel, aluminium contact surface with side wall (2), described underframe front end (5) with the contact surface on floor (4) with headwall (3), described underframe front end (5) with upper hinge mount pad (6), described underframe front end (5), scribbles successively insulation priming paint, insulation finish paint, sealant on described steel, aluminium contact surface two sides; Described roof (1) is aluminium, aluminium contact surface with roof (1), described side wall (2) with the contact surface on floor (4) with side wall (2), described headwall (3) with side wall (2), described headwall (3), and described aluminium, aluminium contact surface scribble epoxy primer, sealant on two sides successively.
4. the floating car car body of a kind of 100% low floor tramway train as claimed in claim 3, is characterized in that: described insulation priming paint, the thickness of paint layer of insulation finish paint, epoxy primer is 30 ± 5 μ m.
5. the floating car car body of a kind of 100% low floor tramway train as claimed in claim 4, it is characterized in that: described upper hinge mount pad (6) is set to square or L shaped contact surface with riveted joint place of roof (1), rivet is realized riveted joint through upper hinge mount pad (6), roof (1); Described roof (1) is provided with the stair-stepping contact surface that coordinates with side wall (2) riveted joint place, and rivet is through coordinating contact surface to realize riveted joint; Described side wall (2) is provided with the stair-stepping contact surface that coordinates with floor (4) riveted joint place, and rivet is through coordinating contact surface to realize riveted joint; Described side wall (2) is provided with contact surface with underframe front end (5) riveted joint place, and rivet is realized riveted joint through contact surface; Described underframe front end (5) is provided with square with floor (4) riveted joint place and coordinates contact surface, and rivet is through coordinating contact surface to realize riveted joint; Described headwall (3) is provided with angle steel or aluminum corner brace with underframe front end (5) contact position, and rivet is realized riveted joint through headwall (3), angle steel or aluminum corner brace, underframe (5); Described side wall (2) is provided with angle steel or aluminum corner brace with headwall (3) contact position, and rivet is realized riveted joint through headwall (3), angle steel or aluminum corner brace, side wall (2); Described headwall (3) is provided with and coordinates contact surface with roof (1) place of connecing, and rivet is through coordinating contact surface to realize riveted joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346663.4U CN203920748U (en) | 2014-06-27 | 2014-06-27 | A kind of floating car car body of 100% low floor tramway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346663.4U CN203920748U (en) | 2014-06-27 | 2014-06-27 | A kind of floating car car body of 100% low floor tramway train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920748U true CN203920748U (en) | 2014-11-05 |
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ID=51816609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346663.4U Expired - Lifetime CN203920748U (en) | 2014-06-27 | 2014-06-27 | A kind of floating car car body of 100% low floor tramway train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203920748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015741A (en) * | 2014-06-27 | 2014-09-03 | 成都市新筑路桥机械股份有限公司 | Floating car body for 100% low-floor tramcar and assembling method of floating car body |
| CN111216747A (en) * | 2020-03-17 | 2020-06-02 | 中铁轨道交通装备有限公司 | Low-floor tramcar floating car body |
| CN115158379A (en) * | 2022-08-04 | 2022-10-11 | 中车大连机车车辆有限公司 | Tramcar steel-aluminum mixed ceiling |
-
2014
- 2014-06-27 CN CN201420346663.4U patent/CN203920748U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015741A (en) * | 2014-06-27 | 2014-09-03 | 成都市新筑路桥机械股份有限公司 | Floating car body for 100% low-floor tramcar and assembling method of floating car body |
| CN111216747A (en) * | 2020-03-17 | 2020-06-02 | 中铁轨道交通装备有限公司 | Low-floor tramcar floating car body |
| CN115158379A (en) * | 2022-08-04 | 2022-10-11 | 中车大连机车车辆有限公司 | Tramcar steel-aluminum mixed ceiling |
| CN115158379B (en) * | 2022-08-04 | 2023-05-26 | 中车大连机车车辆有限公司 | Tram steel aluminium mixes ceiling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
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| CX01 | Expiry of patent term |