CN104590985B - The lift of rail vehicle entirety lifting and lifting method - Google Patents
The lift of rail vehicle entirety lifting and lifting method Download PDFInfo
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- CN104590985B CN104590985B CN201510044878.XA CN201510044878A CN104590985B CN 104590985 B CN104590985 B CN 104590985B CN 201510044878 A CN201510044878 A CN 201510044878A CN 104590985 B CN104590985 B CN 104590985B
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- Prior art keywords
- lifting
- seat
- lift
- rail vehicle
- pull bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The present invention relates to a kind of lift and the lifting method of rail vehicle entirety lifting, towing pin is installed a lifting seat, described lifting seat stretches out to the framework of both sides, two lifting points are cooperatively formed with the first position limiting structure on the framework of both sides when lifting, simultaneously, utilize drawing pull bar and vertical limit stops cooperatively forms the 3rd lifting point, by three lifting points by car body and bogie entirety lifting.The present invention utilizes the parts such as existing drawing pull bar to simplify and optimize structure, make overall structure advantages of simple, combined the function realizing overall lifting by different parts, the parts of increase are few, it is possible to well realize lightweight, low cost, easy for installation, and realize 3 liftings between car body and bogie, uniform force during lifting, can ensure when lifting steadily reliable, the phenomenon such as will not glance off.
Description
Technical field
The present invention relates to a kind of rail vehicle entirety lift, relate to a kind of lifting method simultaneously, belong to railcar
Manufacturing technology field.
Background technology
Rail vehicle is made up of car body and bogie, realizes carrying by secondary spring between car body and bogie, logical
Cross drawing pull bar and realize bogie to car body transmission pull strength and brake force.Chinese Industrial Standards (CIS) EMUs to take into account outlet sea
Outward, it is therefore desirable to realize car load lifting when sea-freight, and rail vehicle run in if there is abnormal conditions, with
And in order to realize the hard work amount that single-wheel causes to not lifting car release bogie when changing, it is often necessary to
By car body and bogie Integral lifting.
Traditional rail vehicle is respectively arranged with the handling apparatus such as handle hole on bogie and car body, needs before lifting
Multiple rigid hanger is installed between bogie and car body, the two ends of suspension rod respectively with bogie and the handle hole of car body
Connect, multiple rigid hangers undertake the self gravitation of bogie, make car body and bogie be stably connected with and overall
Handling.Rail vehicle is when high-speed cruising, and the relative motion such as can deflect between bogie and car body, traversing,
Therefore vehicle is when properly functioning, and the suspension rod of rigidity can not be arranged on car body, it is necessary to remove, equally, because partially
Turn and the relative motion such as traversing so that suspension rod the most more difficulty, even cannot install, to bogie and car
The overall lifting of body brings certain obstacle.It addition, the lifts such as suspension rod need interim assembling, connect fastening
Part is more, and only uses under lifting operating mode, the most individually takies bigger space, reduces work efficiency, takes
Time laborious.
In the Chinese patent " a kind of city rail vehicle lifting stopping means " of Patent No. 201320002221.3, public
Open a kind of for car body with the structure of bogie integral lifting, arranged four in the bottom of truck transom for spacing
Bolt, on caging bolt install locking nut.This device, when lifting, utilizes bottom towing pin and traction seat
Dish-shaped backstop caping play traction seat, four caging bolts of traction seat jack-up simultaneously, complete the whole of car body and bogie
Body lifts by crane.Although this structure is simple, convenient for installation and maintenance, and can run with car, but rely on four caging bolts,
The ability of its lifting carrying is relatively weak, is additionally, since employing multiple spot lifting, and multiple spot is highly non-uniform, lifting
Stationarity is also a greater impact.
Summary of the invention
Present invention is primarily aimed at solution the problems referred to above and deficiency, it is provided that a kind of simple and reasonable, and can ensure
The lift of lifting stable rail vehicle entirety lifting.
Another main purpose of the present invention is, it is provided that a kind of ensure that the stable rail vehicle entirety of lifting carries
The lifting method hung.
For achieving the above object, the technical scheme is that
The lift of a kind of rail vehicle entirety lifting, including framework, horizontal stopping seat, drawing pull bar, traction
Selling and vertical limit stops, described horizontal stopping seat and vertical limit stops are arranged on described framework, described traction
The two ends of pull bar are connected with described framework and towing pin respectively, install a lifting seat on described towing pin, described in carry
Flap seat has the extension that the framework to both sides stretches out, described framework is provided with for the stretching of described lifting seat
Go out the first position limiting structure that portion's lifting coordinates, have between the extension of described first position limiting structure and described lifting seat
First gap, has the second position limiting structure coordinated with described vertical limit stops lifting in described drawing pull bar,
Between described vertical limit stops and the second position limiting structure of described drawing pull bar, there is the second gap.
Further, described framework is made up of two curb girders, two crossbeams and two longitudinal floor stringers, and two crossbeams are put down
Row is arranged between two curb girders, and two longitudinal floor stringers are set in parallel between two crossbeams, described horizontal backstop
Seat is fixedly mounted on described longitudinal floor stringer, and described vertical limit stops is fixedly mounted on described crossbeam.
Further, the second position limiting structure in described drawing pull bar is the periphery of described drawing pull bar end, or is
The spacing plane cut out on the circumference of described drawing pull bar end, described periphery or spacing plane when lifting with
Described vertical limit stops lifting coordinates.
Further, described lifting seat is connected by the first bolt and described towing pin are fixing.
Further, the inverted U-shaped that the intermediate formation of two extensions of described lifting seat is concave up.
Further, described first position limiting structure is the limit stretched out to described towing pin direction being arranged on described framework
Position seat.
Further, described limit base is described horizontal stopping seat.
Further, described horizontal stopping seat is fixed on described framework by back of the body seat.
Further, described first gap is identical with the numerical value in the second gap.
Another technical scheme of the present invention is:
A kind of lifting method of rail vehicle entirety lifting, installs a lifting seat on towing pin, described lifting seat to
The framework of both sides stretches out, and cooperatively forms two lifting points when lifting with the first position limiting structure on the framework of both sides, with
Time, utilize drawing pull bar and vertical limit stops cooperatively forms the 3rd lifting point, by three lifting points by car
Body and bogie entirety lifting.
To sum up content, the lift of a kind of rail vehicle entirety lifting of the present invention and lifting method, with existing
There is technology to compare, have the advantage that
(1) utilize the parts such as existing drawing pull bar to simplify and optimize structure, make overall structure advantages of simple, pass through
Different parts combine the function realizing overall lifting, and the parts of increase are few, it is possible to well realize lightweight, subtract
Quality between little spring, low cost, easy for installation, and advantageously reduce horizontal wheel track impulsive force, track will not be destroyed,
Can also be used for the transformation to existing car.
(2) three lifting points are set between car body and bogie, it is achieved 3 liftings between car body and bogie,
And uniform force during lifting, it is ensured that steadily reliable when lifting, the phenomenon such as will not glance off.
(3) car load lifting and do not lift car and just realize single-wheel to replacing when being applicable to sea-freight and maintenance, and realizing turn
Can run with car again while frame and car body Integral lifting, not affect the properly functioning of vehicle.
(4) in the present invention, lifting seat uses that the first bolt and towing pin are fixing to be connected, and lifting seat can be facilitated according to showing
Assembling situation determines installation site, can ensure the first clearance C 1 and the second clearance C 2 by simple method
Numerical value is identical, thus ensures when lifting, the stress while of 3, makes force dispersion, it is ensured that overall bearing capacity.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the A-A sectional view of Fig. 1.
As depicted in figs. 1 and 2, car body 1, framework 2, towing pin 3, drawing pull bar 4, horizontal stopping seat 5, protuberance
5a, lateral damper 6, crossbeam 7, longitudinal floor stringer 8, bolt 9, drawing pull bar node 10, spacing plane 11,
Vibroshock mounting seat 12, connects seat 13, locking device 14, carries on the back seat 15, bolt 16, vertical spacing stop 17, carry
Flap seat 18, extension 19, the first bolt 20.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of rail vehicle entirety lift that the present invention provides, for car body and turning to
Frame entirety lifting, including car body 1, framework 2, towing pin 3, drawing pull bar 4, horizontal backstop 5, lateral damper 6
And vertical spacing stop 17.
Wherein, framework 1 is made up of two curb girder (not shown)s, two crossbeams 7 and two longitudinal floor stringers 8,
Two crossbeams 7 are parallel to each other and vertical with curb girder, and two crossbeams 7 use seamless steel pipe structure, the two ends of two crossbeams 7
Being weldingly fixed on the curb girder of both sides, arrange two longitudinal floor stringers 8 between two crossbeams 7, two longitudinally assist
Beam 8 be arranged in parallel and vertical with crossbeam 7, and the section of longitudinal floor stringer 8 is II shape, can be welded by board material splice,
Bar section of stainless steel structure, the two ends of longitudinal floor stringer 8 can also be used to be weldingly fixed on the crossbeam 7 of both sides, traction
Pin 3 is fixed in the space surrounded by the longitudinal floor stringer 8 of two crossbeams 7 and two.
The top of towing pin 3 is fixedly connected on car body 1 by multiple bolts 9, and drawing pull bar 4 is then arranged on towing pin 3
Bottom position, drawing pull bar 4 is one, and one end of drawing pull bar 4 is connected with framework 2, another of drawing pull bar 4
End is connected by the bottom of drawing pull bar node 10 with towing pin 3, has a U-shaped concaved in the bottom of towing pin 3
Structure, the end of drawing pull bar 4 is rotatably connected on drawing pull bar node 10, and the two ends of drawing pull bar node 10 are passed through
Bolt 16 is fixedly connected on two sidewalls of U-shaped structure.
It is each provided with a horizontal stopping seat 5 in the both sides of towing pin 3, horizontal stopping seat 5 installs the horizontal of rubber
Backstop, for carrying out spacing to the transverse movement of car body.A lateral damper it is each provided with in the both sides of towing pin 3
6, it is symmetricly set on longitudinal floor stringer 11 of towing pin 2 both sides, lateral damper 6 is for the oscillation crosswise to car body
Decay.In the present embodiment, one end vibroshock mounting seat 12 of lateral damper 6 is fixedly connected on longitudinal floor stringer
On 11, the other end is fixedly connected on the upper position of towing pin 3.Lateral damper 6 is fixed on towing pin 3 and framework
Between 2, it is ensured that the rotational angle of joint of lateral damper 6 is little, be conducive to by sharp radius curve, and can simplify
Bottom towing pin 3 and the structure of drawing pull bar 3, reduce the weight of bogie.Longitudinal floor stringer 11 is provided with and subtracts
Shaking device mounting seat 12, be provided with connection seat 13 on towing pin 3, the two ends of lateral damper 6 are connected to longitudinal direction
In vibroshock mounting seat 12 on floor stringer 11 and the connection seat 13 on towing pin 3.
Vertical spacing stop 17 is weldingly fixed on crossbeam 7, when the air spring in secondary suspension device (does not shows in figure
Going out) when overcharging, car body 1 produces abnormal rising, and vertical spacing stop 17 can effectively prevent air spring from overcharging, protect
Card vehicle safety runs.
As depicted in figs. 1 and 2, in the present embodiment, installing a lifting seat 18 on towing pin 3, lifting seat 18 has
The extension 19 stretched out to longitudinal floor stringer 8 of both sides, in order to increase the bulk strength of lifting seat 18, lifting seat 18 is adopted
It is processed into solid forging or weather-resistant steel plate splices the structure welding substantially casing.Two of lifting seat 18 are stretched out
The inverted U-shaped that the intermediate formation in portion 19 is concave up, the top margin of inverted U-shaped is by two the first bolts 20 and traction
Pin 3 is fixing to be connected.In order to prevent the first bolt 20 in vehicle operation from loosening, two the first bolts 20 also set
Put locking device 14.
Two extensions 19 on corresponding lifting seat 18, two longitudinal floor stringers 8 are respectively provided with one for
The first position limiting structure that extension 19 lifting coordinates, the first position limiting structure is be arranged on longitudinal floor stringer 8 spacing
Seat, in the present embodiment, for simplifying structure, the horizontal stopping seat 5 that limit base i.e. employing itself is had, horizontal backstop
Seat 5 is weldingly fixed on the sidepiece of longitudinal floor stringer 8, the structure of back of the body seat 15 substantially box-shaped, the company of playing by back of the body seat 15
Connect horizontal stopping seat 5 and the effect of longitudinal floor stringer 8, horizontal stopping seat 5 has one prominent to towing pin 3 direction
Protuberance 5a.In order to improve bulk strength, horizontal stopping seat 5 and back of the body seat 15 use certain thickness weather-resistant steel plate
Or the materials processing with high intensity forms.
During lifting, the extension 19 of lifting seat 18 is from the horizontal stopping seat of lower section jack-up of the protuberance 5a of horizontal stopping seat 5
The protuberance 5a of 5, plays the effect of lifting.Protuberance 5a the connecing when lifting of extension 19 and horizontal stopping seat 5
Long-pending can the carrying out as required of contacting surface calculates control, it is ensured that steadily reliable during lifting, ensure simultaneously lifting intensity and
Required bearing capacity.
As in figure 2 it is shown, have the second position limiting structure coordinated with the lifting of vertical limit stops 17 in drawing pull bar 4,
Second position limiting structure is the periphery of drawing pull bar 4 end, i.e. utilizes drawing pull bar 4 itself and vertical limit stops 17
Coordinate and realize lifting.
In order to ensure stationarity during lifting, before not affecting drawing pull bar 4 bulk strength in the present embodiment preferably
Put, drawing pull bar 4 end circumference cuts out a spacing plane 11 as the second position limiting structure, spacing plane
11 when lifting from the lower section vertical limit stops of upwards jack-up 17 of vertical limit stops 17.Due to spacing plane 11 with
There is between vertical limit stops 17 certain contact area, and this contact area can be calculated as required
Control so that more steady during lifting, bearing capacity is the most higher.
Laterally between protuberance 5a and the extension 19 of lifting seat 18 of stopping seat 5, there is the first clearance C 1, vertical spacing
Having the second clearance C 2 between backstop 17 and drawing pull bar 4, the first clearance C 1 is identical with the numerical value of the second clearance C 2,
When vehicle is properly functioning, the first clearance C 1 and the second clearance C 2 ensure lifting seat 18, drawing pull bar 4 and horizontal stopping seat
Will not touch between protuberance 5a and the vertical limit stops 17 of 5, it is ensured that vehicle is properly functioning.In sea-freight, maintenance etc.
When needing overall lifting, first car body 1 is lifted up, and drives towing pin 3 to move up, lifting seat 18 and traction
Pull bar 4 moves up the most therewith, the horizontal stroke on two extensions 19 of lifting seat 18 longitudinal floor stringer 8 of jack-up two simultaneously
To the protuberance 5a of stopping seat 5, meanwhile, the spacing plane 11 vertical limit stops of jack-up 17 in drawing pull bar 4, enter
And bogie is sling the most in the lump, it is achieved car body and the overall lifting of bogie.
Lifting method of the present invention, is 3 lifting methods, and when lifting, two of lifting seat 18 are stretched out
Portion 19 protuberance 5a with the horizontal stopping seat 5 on both sides longitudinal direction floor stringer 8 respectively cooperatively forms two lifting points, with
Time, utilize drawing pull bar 4 and vertical limit stops 17 cooperatively forms the 3rd lifting point, will by three lifting points
Car body and bogie entirety lifting.By the lifting mode of supported at three point, can effectively ensure that at car body and bogie whole
During body lifting steadily reliable, the phenomenon such as will not glance off.
The present invention utilizes the parts such as existing drawing pull bar, makes overall lifting structure be simplified and optimizes, only increases
Adding the structures such as lifting seat 18, the parts of increase are few, it is possible to well realize lightweight, reduce quality between spring, cost
Low, convenient for installation and maintenance.
Between extension 19 and the protuberance 5a of horizontal stopping seat 5 of lifting seat 18, and the spacing plane of drawing pull bar 4
All can ensure that between 11 and vertical limit stops 17 that there is certain contact area, each lifting point uniform force,
Bearing capacity uniform distribution, is further ensured that the stationarity of lifting.
Lifting seat 18 uses that the first bolt 20 and towing pin 3 is fixing to be connected, and lifting seat 18 can be facilitated according to assembled in situ
Situation determines installation site, can ensure that the first clearance C 1 is identical with the numerical value of the second clearance C 2 by simple method,
Thus ensure when lifting, and stress while of 3, make force dispersion, it is ensured that overall bearing capacity.
As it has been described above, combine the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is
Without departing from the content of technical solution of the present invention, any letter above example made according to the technical spirit of the present invention
Single amendment, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (10)
1. a lift for rail vehicle entirety lifting, including framework, horizontal stopping seat, drawing pull bar, leads
Drawing pin and vertical limit stops, described horizontal stopping seat and vertical limit stops are arranged on described framework, described in lead
The be pulled two ends of bar are connected with described framework and towing pin respectively, it is characterised in that: on described towing pin, install one
Lifting seat, described lifting seat has the extension that the framework to both sides stretches out, described framework is provided with for
The first position limiting structure that the extension lifting of described lifting seat coordinates, described first position limiting structure and described lifting seat
There is between extension the first gap, described drawing pull bar has and coordinates with described vertical limit stops lifting
Second position limiting structure, has between second between described vertical limit stops and the second position limiting structure of described drawing pull bar
Gap.
The lift of rail vehicle entirety lifting the most according to claim 1, it is characterised in that: described structure
Frame is made up of two curb girders, two crossbeams and two longitudinal floor stringers, two crossbeams be set in parallel in two curb girders it
Between, two longitudinal floor stringers are set in parallel between two crossbeams, and described horizontal stopping seat is fixedly mounted on described vertical
On floor stringer, described vertical limit stops is fixedly mounted on described crossbeam.
The lift of rail vehicle entirety lifting the most according to claim 1 and 2, it is characterised in that: described
The second position limiting structure in drawing pull bar is the periphery of described drawing pull bar end, or is at described drawing pull bar end
The spacing plane cut out on portion's circumference, described periphery or spacing plane when lifting with described vertical limit stops
Lifting coordinates.
The lift of rail vehicle entirety lifting the most according to claim 1 and 2, it is characterised in that: described
Lifting seat is connected by the first bolt and described towing pin are fixing.
The lift of rail vehicle entirety lifting the most according to claim 4, it is characterised in that carry described in:
The inverted U-shaped that the intermediate formation of two extensions of flap seat is concave up.
The lift of rail vehicle entirety lifting the most according to claim 1 and 2, it is characterised in that: described
First position limiting structure is the limit base stretched out to described towing pin direction being arranged on described framework.
The lift of rail vehicle entirety lifting the most according to claim 6, it is characterised in that: described limit
Position seat is described horizontal stopping seat.
The lift of rail vehicle entirety lifting the most according to claim 7, it is characterised in that: described horizontal stroke
It is fixed on described framework by back of the body seat to stopping seat.
The lift of rail vehicle entirety lifting the most according to claim 1, it is characterised in that: described
One gap is identical with the numerical value in the second gap.
10. one kind uses the lifting side of the lift of rail vehicle entirety lifting described in any one of claim 1-9
Method, it is characterised in that: installing a lifting seat on towing pin, described lifting seat stretches out to the framework of both sides, is carrying
Cooperatively form two lifting points when hanging with the first position limiting structure on the framework of both sides, meanwhile, utilize drawing pull bar and hang down
The 3rd lifting point is cooperatively formed, by three lifting points by car body and bogie entirety lifting to limit stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044878.XA CN104590985B (en) | 2015-01-29 | 2015-01-29 | The lift of rail vehicle entirety lifting and lifting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044878.XA CN104590985B (en) | 2015-01-29 | 2015-01-29 | The lift of rail vehicle entirety lifting and lifting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590985A CN104590985A (en) | 2015-05-06 |
| CN104590985B true CN104590985B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510044878.XA Active CN104590985B (en) | 2015-01-29 | 2015-01-29 | The lift of rail vehicle entirety lifting and lifting method |
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| CN (1) | CN104590985B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573818B (en) * | 2017-09-29 | 2024-02-27 | 中国铁路总公司 | Connecting device for hoisting belt and motor train unit body |
| CN110986722B (en) * | 2019-12-25 | 2021-08-17 | 资阳中车电力机车有限公司 | Adjustment-free method for secondary transverse stopping gap |
| CN112389482B (en) * | 2020-12-02 | 2022-03-01 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle and secondary vertical stop of bogie thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9719487B2 (en) * | 2010-09-15 | 2017-08-01 | Vestas Wind Systems A/S | Wind turbine blade structures, lifting assemblies and methods of blade handling |
| CN202988567U (en) * | 2012-12-06 | 2013-06-12 | 速昌海 | Gravitational gripper |
| CN203545427U (en) * | 2013-11-11 | 2014-04-16 | 南车二七车辆有限公司 | Special hoisting tool for car body of C80-type open wagon |
| CN203593512U (en) * | 2013-11-16 | 2014-05-14 | 广州南车城市轨道装备有限公司 | Device for hoisting urban rail vehicle steering frame component |
| CN204079222U (en) * | 2014-09-30 | 2015-01-07 | 安徽江淮汽车股份有限公司 | A kind of vehicle body lifting appliance |
| CN204490302U (en) * | 2015-01-29 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | The lift of the overall lifting of guideway vehicle |
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| Date | Code | Title | Description |
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| CB02 | Change of applicant information |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170816 Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Co-patentee after: CHINA RAILWAY CORPORATION Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CRRC QINGDAO SIFANG CO., LTD. |
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| TR01 | Transfer of patent right |