CN109109874A - Chassis apparatus Holder for hanging household utensiles - Google Patents
Chassis apparatus Holder for hanging household utensiles Download PDFInfo
- Publication number
- CN109109874A CN109109874A CN201810952719.3A CN201810952719A CN109109874A CN 109109874 A CN109109874 A CN 109109874A CN 201810952719 A CN201810952719 A CN 201810952719A CN 109109874 A CN109109874 A CN 109109874A
- Authority
- CN
- China
- Prior art keywords
- adjusting pad
- equipment
- household utensiles
- hanging household
- chassis apparatus
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of chassis apparatus Holder for hanging household utensiles, backing plate is supported including flap seat, upper adjusting pad and equipment, flap seat has the bottom plate for carrying upper adjusting pad, bottom plate is equipped with adjustment hole, the lower surface plate upper surface of upper adjusting pad cooperates, the swingable adjusting in the vehicle lateral direction of upper adjusting pad opposed bottom, equipment support backing plate on the upper adjusting pad for being set to adjacent flap seat.Chassis apparatus Holder for hanging household utensiles of the present invention, by the way that upper adjusting pad can be eliminated wedge gap along arc surface rotation (equipment mounting base leads to wedge gap since flatness is overproof), it is not required to increase wedge-shaped adjusting pad to adjust, guarantees the screw rod of equipment installation bolt stress only in the axial direction.And it realizes that equipment Holder for hanging household utensiles standardizes, improves production efficiency.
Description
Technical field
The present invention relates to the mounting structures and installation method of chassis apparatus hanging, belong to rail traffic vehicles equipment installation skill
Art field.
Background technique
Current track traffic chassis apparatus suspending way mainly has bottom frame floor hanging, body transom hanging, edge beam of underframe
Hang three kinds of modes.
Bottom frame floor hanging is hung on floor C-shaped channel (referring mainly to aluminum alloy bodywork) using transition Holder for hanging household utensiles, this
Suspending way can reduce ground panel stiffness, if equipment itself is vibration source, vibration can be directly delivered to floor, influence occupant comfort
Property.
Chassis apparatus type is more, and structure type difference is big, when requiring not stringent to equipment and chassis installation interface system type,
Conveniently using bottom frame floor hanging or body transom hanging.But it is more to will lead to equipment Holder for hanging household utensiles type, structure type disunity.
With scientific technological advance, modularization, standardization, facilitation require higher and higher, bottom frame floor hanging and body transom hanging
It is unfavorable for improving design efficiency, production efficiency, does not also utilize equipment that interface system type is installed.
Edge beam of underframe hanging is hung using equipment Holder for hanging household utensiles, is easier to realize chassis apparatus installation interface system type, be improved
Production efficiency meets technological development direction.Even if equipment itself is vibration source, vibration will not be directly delivered to floor, it is right
Passenger comfort influences smaller.But equipment hanging will lead on edge beam of underframe equipment size become larger (relative to bottom frame floor and
Body transom hanging), the flatness between equipment mounting base is difficult to ensure, equipment mounting base is hung with equipment after causing equipment to be installed
There are gaps between hanging seat, and gap is uneven, need through interim special taperliner adjustment or do not adjust, imitate to production
Rate is affected, and taperliner type is more, does not utilize later maintenance, and since wedge gap is hidden in the presence of certain safety is had
Suffer from.
It is found through retrieval, Chinese utility model patent CN 201613896U, is related to the hanging of chassis apparatus floor, using nothing
" V " type structure of welding, technical characteristics are welding, anticreep.Using forging or casting and forming, although without controlling welding
Quality, fatigue behaviour also increase, but the high production cost of equipment Holder for hanging household utensiles, production cycle are long.In addition, this structure versatility
Difference is needed to redesign, be remanufactured once all devices installation interface can not be adapted to.
Chinese invention patent application CN 103693058A is related to the hanging of chassis apparatus crossbeam, equipment that no setting is required hanging
Seat, technical characteristics are that C-shaped channel hanging is carried using body transom, and anticreep performance is unobvious.This suspending way limitation is big,
It is required that vehicle body bottom frame structure must be provided with beam structure, applicable vehicle is single, poor universality.
Chinese utility model patent CN 201151386Y, is related to the hanging of chassis apparatus side bar, and equipment installs installation method
Similar to the present invention, technical characteristics are that equipment Holder for hanging household utensiles is L shape welded-steel plate construction, have anti-drop function.But equipment is hung
Hanging seat stock utilization is low, complex procedures, process costs are high, product quality is not easy the problems such as guaranteeing.
Summary of the invention
The purpose of the present invention provides a kind of chassis apparatus Holder for hanging household utensiles primarily directed to above-mentioned problem in the prior art, realizes
The standardization of equipment Holder for hanging household utensiles, improves production efficiency.
In order to solve the above technical problems, chassis apparatus Holder for hanging household utensiles provided by the invention, it is characterised in that: including flap seat,
Upper adjusting pad and equipment support backing plate, and the flap seat has the bottom plate for carrying upper adjusting pad, and the bottom plate is equipped with adjustment hole,
The lower surface plate upper surface of the upper adjusting pad cooperates, and the upper adjusting pad opposed bottom is swingable in the vehicle lateral direction
It adjusts, the equipment support backing plate is on the upper adjusting pad for being set to adjacent flap seat.
The invention further relates to a kind of chassis apparatus installation methods, realize installation, packet using above-mentioned chassis apparatus Holder for hanging household utensiles
Include following steps:
Edge beam of underframe is fixed in two flap seat compartment of terrain by step 1；
Step 2, flap seat bottom plate on place upper spacer；
Equipment is supported backing plate on the upper adjusting pad for being set to adjacent flap seat by step 3；
Step 4, rotate upward adjusting pad position, eliminate equipment and equipment support backing plate between wedge gap, by bolt according to
Secondary lower adjusting pad, the bottom plate of flap seat, upper adjusting pad and the equipment of passing through supports backing plate, they are fixed together；
Chassis apparatus is fallen on equipment support backing plate and is fixed by step 5.
Moreover, it relates to a kind of rail vehicle, it is characterised in that: have chassis apparatus Holder for hanging household utensiles above-mentioned.
As it can be seen that supporting longitudinal slotted hole of backing plate, equipment Holder for hanging household utensiles bottom by the lateral slotted hole of equipment Holder for hanging household utensiles, equipment
Portion's arc surface and upper adjusting pad are, it can be achieved that equipment installs the adjusting in 4 directions.So that the upper surface of upper adjusting pad and lower adjusting pad
Lower surface it is parallel, guarantee the screw rod stress only in the axial direction of equipment installation bolt.
The invention has the following advantages that
1, it realizes the standardization of equipment Holder for hanging household utensiles, improves production efficiency
This Holder for hanging household utensiles uses aluminum alloy extrusion section bar, can once squeeze out tens of meters of length, then be cut according to the design needs
It takes, production efficiency is high.It can guarantee the standardization of equipment Holder for hanging household utensiles, quality is stablized.
Existing technology is bending welding after steel plate machining, to the requirement of machining technique, brake techniques and welding technique
It is higher, also to detect a flaw to weld seam.Stock utilization is low, complex procedures, process costs are high, the production cycle is long.
2, it realizes that equipment Holder for hanging household utensiles quality is highly stable, reduces quality risk
Since present device Holder for hanging household utensiles is extrudate, without welding, it is only necessary to be intercepted according to the design needs.It can guarantee
Outer dimension high unity, quality are stablized.
Existing technical equipment Holder for hanging household utensiles after needing bending due to welding, it is difficult to guarantee each Holder for hanging household utensiles outer dimension and welding
Quality is stablized, and weld fatigue risk is existed simultaneously.
3, it realizes equipment Holder for hanging household utensiles facilitation, reduces design cost
All devices can be used this Holder for hanging household utensiles and be installed, adaptable, fully achieve equipment Holder for hanging household utensiles system type.When equipment is pacified
When dress seat size is larger, equipment installation is suitable for by adjusting the distance between two equipment Holder for hanging household utensiles.
In existing technology, when equipment mounting base size is larger, when existing Holder for hanging household utensiles is opened shelves and is unable to satisfy, it need to redesign and set
Standby Holder for hanging household utensiles, and strength check need to be carried out, increase design cost, and increase equipment Holder for hanging household utensiles type.
4, it realizes equipment simple to install, improves assembly efficiency and safety
Equipment Holder for hanging household utensiles of the present invention lower part gusset (bottom plate) is arc plate, when equipment mounting base since flatness is overproof
When leading to wedge gap (due to foozle, wedge gap has randomness), upper adjusting pad can be disappeared along arc surface rotation
It except wedge gap, is not required to increase wedge-shaped adjusting pad and adjusts, while also ensuring the screw rod of equipment installation bolt stress only in the axial direction,
Assembly is simple.
Existing equipment Holder for hanging household utensiles technology then needs to adjust gap by interim special taperliner.Equipment is installed after adjusting
The mounting surface of seat and equipment Holder for hanging household utensiles is not parallel, causes equipment installation bolt to be subjected to axial force, is also subjected to moment of flexure, exists
Some potential safety problems, while equipment installation difficulty is increased, equipment installation effectiveness is reduced, maintenance cost is increased.If no
Pad adjusting processing is adjusted to wedge gap, since gap exists, train passes through long-play, may result in gap change
It is small, it generates bolt and loosens risk.
5, it realizes the centralized purchasing of equipment Holder for hanging household utensiles, alleviates buying pressure
Present device Holder for hanging household utensiles has the characteristics that standardization, simple Tonghua, determines that all items can be with centralized purchasing, and can be with
It purchases in advance, reduces purchase cost, alleviate buying pressure.
Detailed description of the invention
Fig. 1 is chassis apparatus Holder for hanging household utensiles side view.
Fig. 2 is flap seat structural schematic diagram.
Fig. 3 is chassis apparatus Holder for hanging household utensiles scheme of installation.
Specific embodiment
Embodiments of the present invention are illustrated with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, chassis apparatus Holder for hanging household utensiles, including flap seat 1, upper adjusting pad 4, lower spacer 6 and equipment support
Backing plate 5.
Flap seat 1 is aluminum alloy extrusion section bar.Bottom gusset (bottom plate) be it is arc-shaped, generated when for adjusting equipment installation
Wedge gap.The vertical bar and horizontal bar on top open rivet hole, are connect by rivet with edge beam of underframe 2.There are two face and bottoms for flap seat
The connection of frame side bar, greatly improves the rigidity of equipment Holder for hanging household utensiles.Lateral slotted hole is arranged in bottom gusset, for adjusting wedge gap
When, so that (opposed bottom is in the vehicle lateral direction along bottom gusset arc surface transverse shifting for upper adjusting pad 4 and lower adjusting pad 6
Swingable adjusting).
The lower surface of lower adjusting pad 4 be it is arc-shaped, it is identical as 1 bottom gusset upper surface arc radius of flap seat.Lower adjusting pad 6
Upper surface be it is arc-shaped, it is identical as 1 bottom gusset lower surface arc radius of flap seat.After the adjusting of chassis apparatus Holder for hanging household utensiles is fixed, on
The upper surface of adjusting pad 4 is parallel with the lower surface of lower adjusting pad 6, it is ensured that after equipment installation, the screw rod of equipment installation bolt is only
By axial force, bending moment is not acted on.
Flap seat 1, upper adjusting pad 4, lower adjusting pad 6 form a unit, and each equipment mounting base need to be two when installing for equipment
Unit matching uses.The distance between two units are adjusted flexibly according to equipment mounting base size.Equipment supports in backing plate 5
Between two for longitudinal slotted hole, the vertical adjustment for equipment mounting base.
Longitudinal slotted hole of backing plate, equipment Holder for hanging household utensiles bottom circle are supported by the lateral slotted hole of equipment Holder for hanging household utensiles, equipment
Cambered surface, upper and lower adjusting pad are, it can be achieved that equipment installs the adjusting in 4 directions.
In addition, the upper and lower surface of bottom gusset can also use spherical design, universal adjustment is carried out.
Chassis apparatus installation method is carried out using the present embodiment chassis apparatus Holder for hanging household utensiles, specifically includes the following steps:
Two 1 compartment of terrain of flap seat are fixed by caulking to edge beam of underframe 1 by step 1, and each equipment mounting base need to configure two equipment and hang
Hanging seat, distance is determined according to equipment Holder for hanging household utensiles size between two Holder for hanging household utensiles；
Step 2 is put into upper spacer 4 from 1 two sides of flap seat, and adjusting pad lower surface is arc-shaped, and on the gusset of Holder for hanging household utensiles bottom
Surface arc radius is identical；
Equipment is supported backing plate 5 on the upper adjusting pad 4 for being set to adjacent flap seat by step 3, equipment supporting pad board ends aperture
For threaded hole (or through-hole, need tie spacer and nut use), intermediate two are longitudinal slotted hole, for the vertical of equipment mounting base
To adjusting；
Step 4, rotate upward adjusting pad 4 position, eliminate equipment and equipment support backing plate between wedge gap (can in advance by
Equipment is sling to certain altitude, and observation device mounting surface and equipment support the wedge gap between backing plate), bolt 7 is sequentially passed through
Lower adjusting pad 6, the bottom gusset of flap seat 1, upper adjusting pad 4 and equipment support backing plate 5, they are fixed together, adjustment is made
The upper surface of pad 4 is parallel with the lower surface of lower adjusting pad 6, guarantees the screw rod stress only in the axial direction of equipment installation bolt；
Chassis apparatus is fallen on equipment support backing plate 5 and is fixed by bolt 8 by step 5.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (10)
1. a kind of chassis apparatus Holder for hanging household utensiles, it is characterised in that: support backing plate, the flap seat including flap seat, upper adjusting pad and equipment
With the bottom plate for carrying upper adjusting pad, the bottom plate is equipped with adjustment hole, the lower surface plate upper surface of the upper adjusting pad
Cooperation, the upper adjusting pad opposed bottom swingable adjusting in the vehicle lateral direction, the equipment support backing plate is across setting
In on the upper adjusting pad of adjacent flap seat.
2. chassis apparatus Holder for hanging household utensiles according to claim 1, it is characterised in that: also have lower adjusting pad, the lower adjustment
The upper surface of pad and lower surface of base plate cooperate, the lower adjusting pad opposed bottom swingable adjusting in the vehicle lateral direction.
3. chassis apparatus Holder for hanging household utensiles according to claim 1, it is characterised in that: the adjustment hole is slotted hole, along vehicle
Transverse direction setting.
4. chassis apparatus Holder for hanging household utensiles according to claim 2, it is characterised in that: the lower adjusting pad, flap seat bottom plate, on
Adjusting pad and equipment support backing plate are bolted, and the upper surface of upper adjusting pad is parallel with the lower surface of lower adjusting pad.
5. chassis apparatus Holder for hanging household utensiles according to claim 1, it is characterised in that: the equipment support backing plate is provided with along vehicle
The slotted hole of longitudinal direction arrangement.
6. chassis apparatus Holder for hanging household utensiles according to claim 1, it is characterised in that: the upper and lower surface of the bottom plate is cambered surface,
The axial line of the cambered surface is along the vehicle longitudinal direction.
7. chassis apparatus Holder for hanging household utensiles according to claim 1, it is characterised in that: the upper and lower surface of the bottom plate is spherical surface.
8. a kind of chassis apparatus installation method, it is characterised in that: hung using the described in any item chassis apparatus of claim 1-7
Seat realizes installation.
9. chassis apparatus installation method according to claim 8, it is characterised in that the following steps are included:
Edge beam of underframe is fixed in two flap seat compartment of terrain by step 1；
Step 2, flap seat bottom plate on place upper spacer；
Equipment is supported backing plate on the upper adjusting pad for being set to adjacent flap seat by step 3；
Step 4, rotate upward adjusting pad position, eliminate equipment and equipment support backing plate between wedge gap, by bolt according to
Secondary lower adjusting pad, the bottom plate of flap seat, upper adjusting pad and the equipment of passing through supports backing plate, they are fixed together；
Chassis apparatus is fallen on equipment support backing plate and is fixed by step 5.
10. a kind of rail vehicle, it is characterised in that: have the described in any item chassis apparatus Holder for hanging household utensiles of claim 1-7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952719.3A CN109109874B (en) | 2018-08-21 | 2018-08-21 | Hanging seat for underframe equipment |
| PCT/CN2018/107852 WO2020037773A1 (en) | 2018-08-21 | 2018-09-27 | Underframe equipment suspension seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952719.3A CN109109874B (en) | 2018-08-21 | 2018-08-21 | Hanging seat for underframe equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109109874A true CN109109874A (en) | 2019-01-01 |
| CN109109874B CN109109874B (en) | 2021-11-12 |
Family
ID=64853355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810952719.3A Active CN109109874B (en) | 2018-08-21 | 2018-08-21 | Hanging seat for underframe equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109109874B (en) |
| WO (1) | WO2020037773A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762219A (en) * | 2020-05-29 | 2020-10-13 | 中车青岛四方机车车辆股份有限公司 | Underframe boundary beam, car body underframe, rail car body and rail car |
| CN113830113A (en) * | 2021-11-09 | 2021-12-24 | 中车株洲电力机车有限公司 | Elastic suspension mounting structure for lower heavy equipment of railway vehicle |
| CN113844474A (en) * | 2021-11-04 | 2021-12-28 | 中车大连机车车辆有限公司 | Anti-loosening and anti-falling structure for installation of locomotive fuel tank |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130914A (en) * | 2002-10-10 | 2004-04-30 | Nippon Sharyo Seizo Kaisha Ltd | Underframe structure of railway vehicle |
| CN200946518Y (en) * | 2006-09-03 | 2007-09-12 | 中国矿业大学 | Assembled gasket for preventing loose and reducing friction for anchor rod |
| CN201151386Y (en) * | 2007-12-27 | 2008-11-19 | 南车南京浦镇车辆有限公司 | Edge geam hoisting for equipment under subway vehicle |
| WO2012062138A1 (en) * | 2010-11-12 | 2012-05-18 | 中国北车集团大连机车车辆有限公司 | Railway locomotive, and gear box and axle-hung box coupling device thereof |
| CN103407455A (en) * | 2013-08-30 | 2013-11-27 | 南车南京浦镇车辆有限公司 | Rail vehicle underframe equipment hanging beam |
| CN203717746U (en) * | 2014-03-20 | 2014-07-16 | 哈尔滨理工大学 | Friction device for high-speed rail brake pad |
| CN104097653A (en) * | 2014-07-17 | 2014-10-15 | 南车株洲电力机车有限公司 | Bottom-suspension equipment mounting structure and chassis of railway vehicle |
| CN105035112A (en) * | 2015-07-08 | 2015-11-11 | 南车南京浦镇车辆有限公司 | Suspended structure for heavy equipment |
| CN204827528U (en) * | 2015-08-07 | 2015-12-02 | 中铁第一勘察设计院集团有限公司 | Annular embedding slot says and uses rigid suspension fixing device |
| CN207122486U (en) * | 2017-04-25 | 2018-03-20 | 华仪电气股份有限公司 | Pad and attachment structure are installed |
| CN207161502U (en) * | 2017-08-03 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of corrugated plating connecting bolt and pad with excellent sealing effect |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819239A (en) * | 1957-05-22 | 1959-09-02 | Gen Steel Castings Corp | Railway vehicle structure |
| CS169325B1 (en) * | 1974-04-23 | 1976-07-29 | ||
| JP2001315642A (en) * | 2000-05-01 | 2001-11-13 | Kawasaki Heavy Ind Ltd | Bolt fastening structure for rolling stock |
| CN201084838Y (en) * | 2007-07-16 | 2008-07-09 | 固力发电气有限公司 | A lead connector |
| CN201923135U (en) * | 2010-12-14 | 2011-08-10 | 南车资阳机车有限公司 | Fuel tank mounting base for diesel locomotive |
| CN204279469U (en) * | 2014-11-11 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of gear case erecting by overhang |
-
2018
- 2018-08-21 CN CN201810952719.3A patent/CN109109874B/en active Active
- 2018-09-27 WO PCT/CN2018/107852 patent/WO2020037773A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130914A (en) * | 2002-10-10 | 2004-04-30 | Nippon Sharyo Seizo Kaisha Ltd | Underframe structure of railway vehicle |
| CN200946518Y (en) * | 2006-09-03 | 2007-09-12 | 中国矿业大学 | Assembled gasket for preventing loose and reducing friction for anchor rod |
| CN201151386Y (en) * | 2007-12-27 | 2008-11-19 | 南车南京浦镇车辆有限公司 | Edge geam hoisting for equipment under subway vehicle |
| WO2012062138A1 (en) * | 2010-11-12 | 2012-05-18 | 中国北车集团大连机车车辆有限公司 | Railway locomotive, and gear box and axle-hung box coupling device thereof |
| CN103407455A (en) * | 2013-08-30 | 2013-11-27 | 南车南京浦镇车辆有限公司 | Rail vehicle underframe equipment hanging beam |
| CN203717746U (en) * | 2014-03-20 | 2014-07-16 | 哈尔滨理工大学 | Friction device for high-speed rail brake pad |
| CN104097653A (en) * | 2014-07-17 | 2014-10-15 | 南车株洲电力机车有限公司 | Bottom-suspension equipment mounting structure and chassis of railway vehicle |
| CN105035112A (en) * | 2015-07-08 | 2015-11-11 | 南车南京浦镇车辆有限公司 | Suspended structure for heavy equipment |
| CN204827528U (en) * | 2015-08-07 | 2015-12-02 | 中铁第一勘察设计院集团有限公司 | Annular embedding slot says and uses rigid suspension fixing device |
| CN207122486U (en) * | 2017-04-25 | 2018-03-20 | 华仪电气股份有限公司 | Pad and attachment structure are installed |
| CN207161502U (en) * | 2017-08-03 | 2018-03-30 | 衡水益通管业股份有限公司 | A kind of corrugated plating connecting bolt and pad with excellent sealing effect |
Non-Patent Citations (1)
| Title |
|---|
| 徐凤妹: "客车车下设备吊挂方式的研究", 《铁道车辆》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762219A (en) * | 2020-05-29 | 2020-10-13 | 中车青岛四方机车车辆股份有限公司 | Underframe boundary beam, car body underframe, rail car body and rail car |
| CN111762219B (en) * | 2020-05-29 | 2021-08-20 | 中车青岛四方机车车辆股份有限公司 | Underframe boundary beam, car body underframe, rail car body and rail car |
| CN113844474A (en) * | 2021-11-04 | 2021-12-28 | 中车大连机车车辆有限公司 | Anti-loosening and anti-falling structure for installation of locomotive fuel tank |
| CN113844474B (en) * | 2021-11-04 | 2024-02-02 | 中国国家铁路集团有限公司 | Anti-loosening structure for locomotive fuel tank installation |
| CN113830113A (en) * | 2021-11-09 | 2021-12-24 | 中车株洲电力机车有限公司 | Elastic suspension mounting structure for lower heavy equipment of railway vehicle |
| WO2023082673A1 (en) * | 2021-11-09 | 2023-05-19 | 中车株洲电力机车有限公司 | Elastic suspended mounting structure for heavy-duty apparatus under rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109109874B (en) | 2021-11-12 |
| WO2020037773A1 (en) | 2020-02-27 |
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