CN110077429A - A kind of guest room chassis interior structure for the city rail vehicle being readily disassembled - Google Patents

A kind of guest room chassis interior structure for the city rail vehicle being readily disassembled Download PDF

Info

Publication number
CN110077429A
CN110077429A CN201910397065.7A CN201910397065A CN110077429A CN 110077429 A CN110077429 A CN 110077429A CN 201910397065 A CN201910397065 A CN 201910397065A CN 110077429 A CN110077429 A CN 110077429A
Authority
CN
China
Prior art keywords
connection strap
guest room
layering
floors
aluminum
Prior art date
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.)
Granted
Application number
CN201910397065.7A
Other languages
Chinese (zh)
Other versions
CN110077429B (en
Inventor
陈蓓蓓
刘慧�
邓丽敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Institute of Railway Technology
Original Assignee
Nanjing Institute of Railway Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Institute of Railway Technology filed Critical Nanjing Institute of Railway Technology
Priority to CN201910397065.7A priority Critical patent/CN110077429B/en
Publication of CN110077429A publication Critical patent/CN110077429A/en
Application granted granted Critical
Publication of CN110077429B publication Critical patent/CN110077429B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00Construction details of vehicle bodies
    • B61D17/04Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/10Floors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00Construction details of vehicle bodies
    • B61D17/04Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/18Internal lining, e.g. insulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of guest room chassis interior structures of city rail vehicle being readily disassembled, including side support shaft, connection strap, Layering of floors, floor cloth, aluminum honeycombfloor, rubber pad, the cold-proof materials bed of material, profile mounting base and vehicle body bottom frame, the vehicle body bottom frame is mainly made of the stringer that several crossbeams of the guest room bottom of vehicle and its both ends are welded, multiple profile mounting bases parallel with stringer are welded on several crossbeams, coldproof material layer is equipped on crossbeam between the profile mounting base, the upper surface of the cold-proof materials bed of material is equipped with rubber pad, aluminum honeycombfloor is covered with above rubber pad.The present invention can enable connection strap conveniently to take out when needing to dismantle by certain elasticity between connection strap, side wall panel and Layering of floors, improve the efficiency of disassembly.The application can also reduce the requirement on machining accuracy to Layering of floors fixation hole on vehicle body bottom frame, by adjustable connection strap, so that overall leveling aesthetic measure has obtained effective guarantee.

Description

A kind of guest room chassis interior structure for the city rail vehicle being readily disassembled
Technical field
The present invention relates to a kind of production structure of city rail vehicle, the guest room bottom of specifically a kind of city rail vehicle being readily disassembled Frame interior structure.
Background technique
Urban rail car refers to the rolling stock of high passenger capacity in city, belongs to the term of China's Mainland, is that city rail is handed over The logical rolling stock used, in China's Mainland, since railway role has the obvious and clear division of labor, during ground rail must be taken on It is long away from transport role, trans-city, transcounty or even transprovincially, subterranean railway then takes on city short distance transportation role, so subterranean railway The vehicle used is commonly referred to as urban rail car, is an important component in urban public tranlport system.
Express, motor-car either between provinces and cities or the subway in urban district, the guest room of car are that its is manned important Place, the guest room production of car is all to be filled fixation based on big vehicle body bottom frame at present, for convenience production, transport And installation, side wall panel and bottom plate are all relied in blocks, and are used at present in the intersection of side wall and bottom Compressed by the way that floor strip is unified, the problem of due to error, the height error between adjacent two pieces or interval muti-piece is sometimes Wait very big, not smooth noisy solid enough in order to avoid installing, main settling mode is compressed by floor strip, but vehicle The size of body chassis is very big, and the quantity multi-span of the fixation hole of floor strip is big, adjacent or remote several holes it Between error once become larger, be bound to cause installation out-of-flatness and inaesthetic problem, do over again and necessarily cause waste of time and cost Increase.
Summary of the invention
The purpose of the present invention is to provide a kind of guest room chassis interior structures of city rail vehicle being readily disassembled, on solving State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of guest room chassis interior structure for the city rail vehicle being readily disassembled, including side support shaft, connection strap, floor pressure Item, floor cloth, aluminum honeycombfloor, rubber pad, the cold-proof materials bed of material, profile mounting base and vehicle body bottom frame, the vehicle body bottom frame are main It is made of the stringer that several crossbeams of the guest room bottom of vehicle and its both ends are welded, multiple and stringer is welded on several crossbeams Parallel profile mounting base is equipped with coldproof material layer, the upper table of the cold-proof materials bed of material on the crossbeam between the profile mounting base Face is equipped with rubber pad, is covered with aluminum honeycombfloor above rubber pad, and aluminum honeycombfloor has several pieces of aluminum honeycomb panels to be spliced to form, Be bolted Layering of floors in the profile mounting base of vehicle body bottom frame upper surface two sides, Layering of floors towards aluminum honeycomb The a side on floor is pressed in the top of aluminum honeycombfloor, and another side of Layering of floors extends and is plugged on to side wall plate benging In the slot that connection strap lower side end face opens up, the slot that connection strap upper side edge end face opens up is used for the grafting of side wall panel lower edge, The one side of the connection strap towards stringer opens up several fixed holes, and the head of bolt passes through fixed hole and is threadedly coupled One end of support shaft in side, is provided with several springs between the end of side support shaft and the inner sidewall of connection strap, spring pocket exists On corresponding bolt, and the other end end coaxial welding of side support shaft has screw rod, and it is corresponding that screw flight is connected in side rail inner face In the threaded hole opened up.
As further scheme of the invention: being covered with floor cloth above the aluminum honeycombfloor, and when aluminum honeycomb When covering floor cloth on plate, a side towards aluminum honeycombfloor of Layering of floors is pressed on the top of floor cloth.
As a further solution of the present invention: the socket depth of the connection strap two sides is 5-8cm.
As a further solution of the present invention: one end of the upside support shaft offers stepped hole, wherein in stepped hole The stomidium tapping processing of small size pores is for connecting bolt, and stepped hole large pore hole is used to accommodate one of fixed spring Point.
As a further solution of the present invention: the rubber pad opens up several vertical and horizontal rows towards aluminum honeycombfloor on one side Column sucker structure enables aluminum honeycombfloor to be attached closely by top-down pressure.
As a further solution of the present invention: the lower surface of the aluminum honeycombfloor is formed with several vertically and horizontally arranged circles Shape smooth surface area, by opening up the groove connection of transverse and longitudinal between several round smooth surface areas, the purpose is to facilitate sucker structure to arrange Gas, the two sides forming of the aluminum honeycomb panel in the aluminum honeycombfloor have an engaging lug for being connected to each other, and adjacent two Engaging lug between a aluminum honeycomb panel is bolted to connection.
As a further solution of the present invention: the cold-proof materials bed of material mainly has cold-proof materials bed of material ontology, waterproof layer, bottom Plate, connecting pin and screw are constituted, and the upper surface of bottom plate is successively compounded with cold-proof materials bed of material ontology and waterproof layer, and screw is from cold-proof materials The upper surface self tapping of bed of material ontology and descend and be threaded in the threaded hole opened up in advance on bottom plate, bottom plate is stainless steel materials.
As a further solution of the present invention: during installation, first by the edge pair of side wall panel and Layering of floors Standard is inserted into the groove of connection strap two sides, then bolt on connection strap is adjusted by rotation, so that connection strap internal pressure side wall panel With receipts in the edge of Layering of floors to it, the method for bracing wire can be passed through before rotating internal pressure, vertical adjustment reference line is provided.
Compared with prior art, the beneficial effects of the present invention are:
The present invention increases rubber gasket structure, for enhancing damping effect, plays the work of noise reduction above convenient for passenger's walking With the noise that reduction walking generates.
The present invention can to receive in connection strap flat so as to adjust it after the completion of whole assembling fittings by adjusting bolt Whole degree, the structure can be made when needing to dismantle by certain elasticity between connection strap, side wall panel and Layering of floors Connection strap can conveniently be taken out, and the efficiency of disassembly is improved.
The application can also reduce the requirement on machining accuracy to Layering of floors fixation hole on vehicle body bottom frame, mainly entire vehicle The size of body chassis is too big, and the size of fixation hole is relatively much smaller, is easy to produce the error of larger size, is easy so that floor Press strip out-of-flatness, the application is by adjustable connection strap, so that overall leveling aesthetic measure has obtained effective guarantee.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the guest room chassis interior structure for the city rail vehicle being readily disassembled.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the structural representation of aluminum honeycombfloor lower surface in the guest room chassis interior structure for the city rail vehicle being readily disassembled Figure.
Fig. 4 is the structural schematic diagram of rubber pad upper surface in the guest room chassis interior structure for the city rail vehicle being readily disassembled.
Fig. 5 is the structural schematic diagram of the cold-proof materials bed of material in the guest room chassis interior structure for the city rail vehicle being readily disassembled.
In figure: side support shaft 1, side wall panel 2, connection strap 3, Layering of floors 4, floor cloth 5, aluminum honeycombfloor 6, rubber pad 7, The cold-proof materials bed of material 8, profile mounting base 9, vehicle body bottom frame 10, binding domain 11, groove 12, engaging lug 13, sucker structure 14, bolt 15, location hole of the spring 16, spring 17, cold-proof materials bed of material ontology 18, waterproof layer 19, bottom plate 20, connecting pin 21, screw 22.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of guest room chassis interior structure for the city rail vehicle being readily disassembled, Including side support shaft 1, side wall panel 2, connection strap 3, Layering of floors 4, floor cloth 5, aluminum honeycombfloor 6, rubber pad 7, coldproof material Layer 8, profile mounting base 9, vehicle body bottom frame 10, binding domain 11, groove 12, engaging lug 13, sucker structure 14, bolt 15, spring Location hole 16 and spring 17, what the vehicle body bottom frame 10 was mainly welded by several crossbeams of the guest room bottom of vehicle and its both ends Stringer is constituted, and multiple profile mounting bases 9 parallel with stringer is welded on several crossbeams, to facilitate consolidating for other inside components Dingan County's dress provides basic mounting structure for firm interior structure.
It is equipped with coldproof material layer 8 on crossbeam between the profile mounting base 9, is located at vehicle passenger cab bottom for avoiding Cold air and guest room inside quickly heat exchange, facilitate the energy conservation of objective indoor air-conditioning system;The upper surface of the cold-proof materials bed of material 8 It is equipped with rubber pad 7, the purpose of rubber pad 7 is to play the work of noise reduction above convenient for passenger's walking for enhancing damping effect With reducing the noise that walking generates, be covered with aluminum honeycombfloor 6 above rubber pad 7, aluminum honeycombfloor 6 has several pieces of aluminum honeycombs Plate is spliced to form, and effect is to reinforce walking surface, and floor cloth 5 is covered with above aluminum honeycombfloor 6, can by floor cloth 5 Play the function inside beautification guest room.
Layering of floors 4, Layering of floors is bolted in the profile mounting base 9 of the 10 upper surface two sides of vehicle body bottom frame 4 a side towards aluminum honeycombfloor 6 is pressed in the top (top that can also be pressed on floor cloth 5) of aluminum honeycombfloor 6, from And aluminum honeycombfloor 6 is compressed, and another side of Layering of floors 4 is bent to side wall panel 2 and extends and be plugged on 3 lower side of connection strap In the slot that end face opens up, the slot that 3 upper side edge end face of connection strap opens up is used for 2 lower edge grafting of side wall panel, thus connection strap 3 Realize that, to the hiding and fixed of 2 lower edge of 4 edge of Layering of floors and side wall panel, the socket depth of 3 two sides of connection strap is 5-8cm, So that its is not easily to fall off.
The one side of connection strap 3 towards the stringer opens up several fixed holes, and the head of bolt 15 passes through fixed logical Hole and the one end for being threaded in side support shaft 1 are provided with several between the end of side support shaft 1 and the inner sidewall of connection strap 3 A spring 17,17 sets of spring on corresponding bolt 15, by the connected narrow bars 3 of rotation tools for bolts ' pretension, that is, rotate the bullet that bolt is Connection strap 3 is pressed on the end cap end face of bolt 15 by the reaction force of spring, and the other end end coaxial welding of side support shaft 1 has Screw rod, screw flight are connected in the corresponding threaded hole opened up in side rail inner face, this structure can be after the completion of whole assembling fittings To receive in connection strap 3 so as to adjust its flatness by adjusting bolt 15, which can pass through when needing to dismantle Certain elasticity between connection strap 3, side wall panel 2 and Layering of floors 4 enables connection strap conveniently to take out, and improves the effect of disassembly Rate, while during assembling bolt can also be then utilized first with elasticity by connection strap 3 and side wall panel 2 and Layering of floors 4 15 realization positions adjustings and side wall panel 2 and the interior receipts of Layering of floors 4 are fixed, and the application can also be reduced on vehicle body bottom frame 10 The size of the requirement on machining accuracy of 4 fixation hole of Layering of floors, mainly entire vehicle body bottom frame 10 is too big, and the size phase of fixation hole To much smaller, it is easy to produce the error of larger size, is easy so that 4 out-of-flatness of Layering of floors.
Such as Fig. 2, it is preferred that one end of side support shaft 1 offers stepped hole, wherein a stomidium of stepped hole small pore Tapping processing is for connecting bolt 15, and stepped hole large pore hole is used to accommodate a part of fixed spring 17, to avoid Spring slide, it is ensured that elastic deformation is stablized.
Such as Fig. 4, the rubber pad 7 opens up several vertically and horizontally arranged sucker structures 14 towards aluminum honeycombfloor 6 on one side, leads to Crossing top-down pressure enables aluminum honeycombfloor 6 to be attached closely, while the structure also tieed up aspect below by disassembly Shield.
Such as Fig. 3, the lower surface of the aluminum honeycombfloor 6 is formed with several vertically and horizontally arranged round smooth surface areas 11, several By opening up 12 connection of groove of transverse and longitudinal between a circle smooth surface area 11, the purpose is to facilitate sucker structure to be vented, avoid big The gas of amount is concentrated situations such as causing bulge therebetween, the two sides forming of the aluminum honeycomb panel in the aluminum honeycombfloor 6 It is machined with the engaging lug 13 for being connected to each other, 13 company of being bolted of engaging lug between two adjacent aluminum honeycomb panels It connects.
Such as Fig. 5, the cold-proof materials bed of material 8 mainly has cold-proof materials bed of material ontology 18, waterproof layer 19, bottom plate 20, connecting pin 21 It is constituted with screw 22, the upper surface of bottom plate 20 is successively compounded with cold-proof materials bed of material ontology 18 and waterproof layer 19, and screw 22 is from cold-proof The upper surface self tapping of material layer ontology 18 and descend and be threadedly coupled the threaded hole opened up in advance on the base plate 20, bottom plate 20 be stainless steel Plate, so that the firmness degree of bottom is improved, because the more loose softness of the cold-proof materials bed of material 8, is surprisingly damaged so can be avoided It is bad.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims (8)

1. a kind of guest room chassis interior structure of city rail vehicle being readily disassembled, including side support shaft (1), connection strap (3), floor Press strip (4), floor cloth (5), aluminum honeycombfloor (6), rubber pad (7), the cold-proof materials bed of material (8), profile mounting base (9) and car body bottom Frame (10), which is characterized in that the vehicle body bottom frame (10) is mainly welded by several crossbeams of the guest room bottom of vehicle and its both ends The stringer connect is constituted, and welds multiple profile mounting bases (9) parallel with stringer, the profile mounting base (9) on several crossbeams Between crossbeam on be equipped with coldproof material layer (8), the upper surface of the cold-proof materials bed of material (8) is equipped with rubber pad (7), rubber pad (7) top is covered with aluminum honeycombfloor (6), and aluminum honeycombfloor (6) has several pieces of aluminum honeycomb panels to be spliced to form, the vehicle body bottom frame (10) be bolted Layering of floors (4) in the profile mounting base (9) of upper surface two sides, Layering of floors (4) towards aluminium bee The a side on nest floor (6) is pressed in the top of aluminum honeycombfloor (6), and another side of Layering of floors (4) is curved to side wall panel (2) Qu Yanshen is simultaneously plugged in the slot that connection strap (3) lower side end face opens up, and the slot that connection strap (3) upper side edge end face opens up is used Several fixed holes, bolt are opened up in the one side of side wall panel (2) lower edge grafting, connection strap (3) towards the stringer (15) head passes through fixed hole and is threaded in one end of side support shaft (1), the end of side support shaft (1) and connection strap (3) several springs (17) are provided between inner sidewall, spring (17) covers on corresponding bolt (15), and side support shaft (1) other end end coaxial welding has screw rod, and screw flight is connected in the corresponding threaded hole opened up in side rail inner face.
2. the guest room chassis interior structure of the city rail vehicle according to claim 1 being readily disassembled, which is characterized in that described It is covered with floor cloth (5) above aluminum honeycombfloor (6), and when covering floor cloth (5) on aluminum honeycombfloor (6), floor A side towards aluminum honeycombfloor (6) of press strip (4) is pressed on the top of floor cloth (5).
3. the guest room chassis interior structure of the city rail vehicle according to claim 1 being readily disassembled, which is characterized in that described The socket depth of connection strap (3) two sides is 5-8cm.
4. the guest room chassis interior structure of the city rail vehicle according to claim 1 being readily disassembled, which is characterized in that described One end of upside support shaft (1) offers stepped hole, and wherein a stomidium tapping of stepped hole small pore is processed for connecting Bolt (15), and stepped hole large pore hole is used to accommodate a part of fixed spring (17).
5. the guest room chassis interior structure of the city rail vehicle according to claim 1 being readily disassembled, which is characterized in that described Rubber pad (7) opens up several vertically and horizontally arranged sucker structures (14) towards aluminum honeycombfloor (6) on one side, by top-down Pressure be attached aluminum honeycombfloor (6) can closely.
6. the guest room chassis interior structure of the city rail vehicle according to claim 5 being readily disassembled, which is characterized in that described The lower surface of aluminum honeycombfloor (6) is formed with several vertically and horizontally arranged round smooth surface areas (11), several round smooth surface areas (11) by opening up groove (12) connection of transverse and longitudinal, the purpose is to facilitate sucker structure to be vented, the aluminum honeycombfloor between (6) the two sides forming of the aluminum honeycomb panel in has the engaging lug (13) for being connected to each other, two adjacent aluminum honeycomb panels Between engaging lug (13) be bolted to connection.
7. the guest room chassis interior structure of the city rail vehicle according to claim 1 being readily disassembled, which is characterized in that described The cold-proof materials bed of material (8) mainly has cold-proof materials bed of material ontology (18), waterproof layer (19), bottom plate (20), connecting pin (21) and screw (22) it constitutes, the upper surface of bottom plate (20) is successively compounded with cold-proof materials bed of material ontology (18) and waterproof layer (19), and screw (22) is certainly The upper surface self tapping of cold-proof materials bed of material ontology (18) and descend and be threaded in the threaded hole opened up in advance on bottom plate (20), bottom plate It (20) is stainless steel materials.
8. the guest room chassis interior structure of -7 any city rail vehicles being readily disassembled, feature exist according to claim 1 In specific installation method are as follows: the edge of side wall panel and Layering of floors is aligned for insertion into first in the groove of connection strap two sides, Then by rotation adjust connection strap on bolt so that at the edge of connection strap internal pressure side wall panel and Layering of floors in receipts to its, Before rotating internal pressure vertical adjustment reference line can be provided by the method for bracing wire.
CN201910397065.7A 2019-05-14 2019-05-14 Easily-detachable passenger room underframe built-in structure of urban rail vehicle Expired - Fee Related CN110077429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910397065.7A CN110077429B (en) 2019-05-14 2019-05-14 Easily-detachable passenger room underframe built-in structure of urban rail vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910397065.7A CN110077429B (en) 2019-05-14 2019-05-14 Easily-detachable passenger room underframe built-in structure of urban rail vehicle

Publications (2)

Publication Number Publication Date
CN110077429A true CN110077429A (en) 2019-08-02
CN110077429B CN110077429B (en) 2020-05-08

Family

ID=67420110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910397065.7A Expired - Fee Related CN110077429B (en) 2019-05-14 2019-05-14 Easily-detachable passenger room underframe built-in structure of urban rail vehicle

Country Status (1)

Country Link
CN (1) CN110077429B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110626247A (en) * 2019-11-12 2019-12-31 郑州红宇专用汽车有限责任公司 Bottom plate structure of breast board type gas cylinder transport vehicle and installation method
CN112455480A (en) * 2019-09-09 2021-03-09 速度创新公司 Body for a vehicle and method of mounting the body
CN112917092A (en) * 2019-12-05 2021-06-08 中车唐山机车车辆有限公司 Machining method of carriage floor groove

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031306A2 (en) * 1979-12-20 1981-07-01 Schweizerische Aluminium AG Frame-built superstructure for road or railway vehicles
DE19927003A1 (en) * 1999-06-09 2000-12-21 Daimler Chrysler Ag Connection for floor covering in vehicles, especially rail vehicles
CN201613897U (en) * 2009-12-24 2010-10-27 南车南京浦镇车辆有限公司 Side wall panel structure of metro vehicle
CN202378883U (en) * 2011-11-26 2012-08-15 南车青岛四方机车车辆股份有限公司 Noise-reducing structure of floors of railway vehicle
CN103407452A (en) * 2013-08-30 2013-11-27 南车南京浦镇车辆有限公司 Rail vehicle floor pressing strip
CN104627190A (en) * 2014-11-26 2015-05-20 南车南京浦镇车辆有限公司 Floating-constructed in-built floor structure of subway vehicle
CN106080630A (en) * 2016-06-17 2016-11-09 中车南京浦镇车辆有限公司 A kind of guest room underframe interior structure of the city rail vehicle being readily disassembled
CN107947718A (en) * 2017-12-20 2018-04-20 武汉博茗低碳产业股份有限公司 A kind of photovoltaic harden structure for being easily installed and replacing
CN207633703U (en) * 2017-12-12 2018-07-20 深圳市朗生建材有限公司 A kind of skirting
CN208122190U (en) * 2018-04-27 2018-11-20 江苏创森新材料有限公司 A kind of auxiliary floor laying structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031306A2 (en) * 1979-12-20 1981-07-01 Schweizerische Aluminium AG Frame-built superstructure for road or railway vehicles
DE19927003A1 (en) * 1999-06-09 2000-12-21 Daimler Chrysler Ag Connection for floor covering in vehicles, especially rail vehicles
CN201613897U (en) * 2009-12-24 2010-10-27 南车南京浦镇车辆有限公司 Side wall panel structure of metro vehicle
CN202378883U (en) * 2011-11-26 2012-08-15 南车青岛四方机车车辆股份有限公司 Noise-reducing structure of floors of railway vehicle
CN103407452A (en) * 2013-08-30 2013-11-27 南车南京浦镇车辆有限公司 Rail vehicle floor pressing strip
CN104627190A (en) * 2014-11-26 2015-05-20 南车南京浦镇车辆有限公司 Floating-constructed in-built floor structure of subway vehicle
CN106080630A (en) * 2016-06-17 2016-11-09 中车南京浦镇车辆有限公司 A kind of guest room underframe interior structure of the city rail vehicle being readily disassembled
CN207633703U (en) * 2017-12-12 2018-07-20 深圳市朗生建材有限公司 A kind of skirting
CN107947718A (en) * 2017-12-20 2018-04-20 武汉博茗低碳产业股份有限公司 A kind of photovoltaic harden structure for being easily installed and replacing
CN208122190U (en) * 2018-04-27 2018-11-20 江苏创森新材料有限公司 A kind of auxiliary floor laying structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112455480A (en) * 2019-09-09 2021-03-09 速度创新公司 Body for a vehicle and method of mounting the body
CN110626247A (en) * 2019-11-12 2019-12-31 郑州红宇专用汽车有限责任公司 Bottom plate structure of breast board type gas cylinder transport vehicle and installation method
CN112917092A (en) * 2019-12-05 2021-06-08 中车唐山机车车辆有限公司 Machining method of carriage floor groove
CN112917092B (en) * 2019-12-05 2022-03-01 中车唐山机车车辆有限公司 Machining method of carriage floor groove

Also Published As

Publication number Publication date
CN110077429B (en) 2020-05-08

Similar Documents

Publication Publication Date Title
CN110077429A (en) A kind of guest room chassis interior structure for the city rail vehicle being readily disassembled
CN102947519B (en) Variable fastener for fixing curtain wall
CN104875760B (en) A kind of one-block apparatus cabin
CN103485460A (en) Glass curtain wall allowing glass panels to be replaced conveniently
CN209556397U (en) Slot type assembled bed-jig
CN201777257U (en) Multi-purpose railway vehicle roof framework
CN203158009U (en) Modularized top plate of railway vehicle
CN202280266U (en) Dismounting type wind-proof shed for full-automatic welding operation
CN205817145U (en) One leads slow beam assembly welding fixture
CN102092394B (en) Method for assembling railway passenger car modular floors
CN202741500U (en) Steel plate bending device for processing steel ladder tread
CN203499074U (en) Glass curtain wall facilitating replacement of glass panels
CN105908855B (en) A kind of modular assembly formula cross light gauge cold-formed steel shape assembled wall connection type
CN107825030A (en) A kind of ship abutment joint is without code welding equipment pressing device
CN201923146U (en) Modular floor for railway train
CN207110150U (en) A kind of rib glass formula junior unit glass curtain wall
CN201863849U (en) Modularized flat ceiling panel of railway passenger train
CN202578108U (en) Hinged connecting component used between repair tower column and cross arm
CN205890889U (en) A decorate mounting structure in automobile body for track engineering vehicle
CN102357768A (en) Sleeper beam assembly-welding tipping gear
CN202139693U (en) Hinge type unit frame group corner piece applicable to changing angles
CN102092395B (en) Modularized floor for passenger train
CN102173116B (en) With the production method of the calcium silicate board of groove and the composite plate of cement plate
CN204885841U (en) Low -voltage distribution cabinet section bar assembly structure
CN204165216U (en) A kind of ground-source heat pump central air-conditioning machine set frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200508

Termination date: 20210514