CN204490302U - The lift of the overall lifting of guideway vehicle - Google Patents
The lift of the overall lifting of guideway vehicle Download PDFInfo
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- CN204490302U CN204490302U CN201520061743.XU CN201520061743U CN204490302U CN 204490302 U CN204490302 U CN 204490302U CN 201520061743 U CN201520061743 U CN 201520061743U CN 204490302 U CN204490302 U CN 204490302U
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- lifting
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Abstract
The utility model relates to the lift of the overall lifting of a kind of guideway vehicle, towing pin is installed a lifting seat, described lifting seat stretches out to the framework of both sides, formation two lifting points are coordinated with the first position limiting structure on the framework of both sides when lifting, simultaneously, drawing pull bar is utilized to form the 3rd lifting point with coordinating of vertical limit stops, by three lifting points by car body and the overall lifting of bogie truck.The utility model utilizes the parts such as existing drawing pull bar simplify and optimize structure, make integral structure advantages of simple, combined the function realizing overall lifting by different parts, the parts of increase are few, can be good at realizing lightweight, cost is low, easy for installation, and realize 3 liftings between car body and bogie truck, uniform force during lifting, can ensure when lifting steadily reliable, the phenomenons such as deflection can not occur.
Description
Technical field
The utility model relates to the overall lift of a kind of guideway vehicle, belongs to guideway vehicle manufacturing technology field.
Background technology
Guideway vehicle is made up of car body and bogie truck, realizes carrying, realize bogie truck to car body transmitting tractive power and braking force by drawing pull bar between car body and bogie truck by secondary spring.It is overseas that Chinese Industrial Standards (CIS) motor train unit will take into account outlet, therefore need to realize car load lifting when transporting by sea, and if there is abnormal condition in guideway vehicle operation, and in order to realize the hard work amount that single-wheel causes not lifting car release bogie truck when changing, often need car body and bogie truck Integral lifting.
Traditional guideway vehicle is respectively arranged with the overhead hoist such as handle hole on bogie truck and car body, need before lifting, between bogie truck and car body, multiple rigid hanger is installed, the two ends of suspension rod are connected with the handle hole of bogie truck and car body respectively, born the self gravitation of bogie truck by multiple rigid hanger, make car body and bogie truck stable connection and by Integral lifting.Guideway vehicle is when high-speed cruising, the relative motion such as can deflect between bogie truck and car body, traversing, therefore vehicle is when normally running, the suspension rod of rigidity can not be arranged on car body, must remove, equally, because deflection and the relative motion such as traversing, make suspension rod comparatively difficult when mounted, even cannot install, certain obstacle is brought to the overall lifting of bogie truck and car body.In addition, the lifts such as suspension rod need interim assembling, connect fastener more, and only use under lifting operating mode, also take separately larger space, reduce work efficiency, waste time and energy.
Be in the Chinese patent " a kind of city rail vehicle lifting inhibiting device " of 201320002221.3 in the patent No., disclose a kind of structure for car body and bogie truck integral lifting, arrange four in the bottom of truck transom for spacing bolt, caging bolt installs jam nut.This device, when lifting, utilizes the dish-shaped backstop caping bottom towing pin and traction seat to play traction seat, and traction seat jack-up four caging bolts, complete the integral lifting of car body and bogie truck simultaneously.Although this structure is simple, convenient for installation and maintenance, and can run with car, rely on four caging bolts, the ability of its lifting carrying is relatively weak, and owing to adopting multiple spot lifting, multiple spot height is uneven, and the stationarity of lifting is also a greater impact.
Utility model content
The utility model main purpose is to solve the problem and deficiency, provides a kind of simple and reasonable, and can ensure the lift of the overall lifting of lifting pulsation-free guideway vehicle.
For achieving the above object, the technical solution of the utility model is:
The lift of the overall lifting of a kind of guideway vehicle, comprise framework, horizontal stopping seat, drawing pull bar, towing pin and vertical limit stops, described horizontal stopping seat and vertical limit stops are arranged on described framework, the two ends of described drawing pull bar are connected with described framework and towing pin respectively, described towing pin is installed a lifting seat, described lifting seat has the extension that the framework to both sides stretches out, described framework is provided with the first position limiting structure for coordinating with the extension lifting of described lifting seat, between the extension of described first position limiting structure and described lifting seat, there is the first gap, described drawing pull bar has the second position limiting structure coordinated with described vertical limit stops lifting, 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, two crossbeams are set in parallel between two curb girders, two longitudinal floor stringers are set in parallel between two crossbeams, described horizontal stopping 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 the spacing plane for circumferentially cutting out in described drawing pull bar end, described periphery or spacing plane coordinate with described vertical limit stops lifting when lifting.
Further, described lifting seat is fixedly connected with described towing pin by the first bolt.
Further, the middle inverted U-shaped formed to fovea superior of two extensions of described lifting seat.
Further, described first position limiting structure is the limit base stretched out to described towing pin direction be arranged on described framework.
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.
To sum up content, the lift of the overall lifting of a kind of guideway vehicle described in the utility model, compared with prior art, tool has the following advantages:
(1) parts such as existing drawing pull bar are utilized to simplify and optimize structure, make integral structure advantages of simple, combined the function realizing overall lifting by different parts, the parts of increase are few, can be good at realizing lightweight, reduce quality between spring, cost is low, easy for installation, and is conducive to reducing horizontal wheel track impulsive force, can not track be destroyed, also can be used for the transformation to existing car.
(2) three lifting points are set between car body and bogie truck, realize 3 liftings between car body and bogie truck, and uniform force during lifting, can ensure when lifting steadily reliable, the phenomenons such as deflection can not occur.
(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 can run with car again while realizing bogie truck and car body Integral lifting, do not affect the normal operation of vehicle.
(4) in the utility model, lifting seat adopts the first bolt to be fixedly connected with towing pin, lifting seat can be facilitated to determine installation site according to site assembly situation, 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, stressed the while of 3, make force dispersion, ensure overall load-carrying capacity.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cutaway 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, protrusion 5a, lateral damper 6, crossbeam 7, longitudinal floor stringer 8, bolt 9, drawing pull bar node 10, spacing plane 11, shock absorber mount pad 12, Connection Block 13, locking device 14, back of the body seat 15, bolt 16, vertical spacing stop 17, lifting seat 18, extension 19, the first bolt 20.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As depicted in figs. 1 and 2, the overall lift of a kind of guideway vehicle that the utility model provides, for car body and the overall lifting of bogie truck, comprises 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 by two curb girder (not shown)s, two crossbeams 7 and two longitudinal floor stringers 8 form, two crossbeams 7 are parallel to each other and vertical with curb girder, two crossbeams 7 adopt solid drawn pipe structure, the two ends of two crossbeams 7 are weldingly fixed on the curb girder of both sides, two longitudinal floor stringers 8 are set between two crossbeams 7, two longitudinal floor stringers 8 be arranged in parallel and vertical with crossbeam 7, the section of longitudinal floor stringer 8 is II shape, can be welded by board material splice, also bar section of stainless steel structure can be adopted, the two ends of longitudinal floor stringer 8 are weldingly fixed on the crossbeam 7 of both sides, towing pin 3 is fixed in the space that surrounded by two crossbeams 7 and two longitudinal floor stringers 8.
The top of towing pin 3 is fixedly connected on car body 1 by multiple bolt 9, drawing pull bar 4 is arranged on the bottom position of towing pin 3, drawing pull bar 4 is one, one end of drawing pull bar 4 is connected with framework 2, the other end of drawing pull bar 4 is connected with the bottom of towing pin 3 by drawing pull bar node 10, there is in the bottom of towing pin 3 a U-shaped structure concaved, 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 fixedly connected on two sidewalls of U-shaped structure by bolt 16.
Respectively be provided with a horizontal stopping seat 5 in the both sides of towing pin 3, horizontal stopping seat 5 is installed the horizontal backstop of rubber, for carrying out spacing to the cross motion of car body.Respectively be provided with a lateral damper 6 in the both sides of towing pin 3, be symmetricly set on longitudinal floor stringer 11 of towing pin 2 both sides, lateral damper 6 is for decaying to the lateral vibration of car body.In the present embodiment, one end shock absorber mount pad 12 of lateral damper 6 is fixedly connected on longitudinal floor stringer 11, and the other end is fixedly connected on the upper position of towing pin 3.Lateral damper 6 is fixed between towing pin 3 and framework 2, can ensures that the rotational angle of joint of lateral damper 6 is little, be conducive to by sharp radius curve, and the structure with drawing pull bar 3 bottom towing pin 3 can be simplified, reduce the weight of bogie truck.Longitudinal floor stringer 11 is provided with shock absorber mount pad 12, towing pin 3 is provided with Connection Block 13, the two ends of lateral damper 6 are connected on the shock absorber mount pad 12 on longitudinal floor stringer 11 and the Connection Block 13 on towing pin 3.
Vertical spacing stop 17 is weldingly fixed on crossbeam 7, when the air bellow (not shown) in secondary suspension device overcharges, car body 1 produces abnormal rising, and vertical spacing stop 17 can effectively prevent air bellow from overcharging, and ensures that vehicle safety runs.
As depicted in figs. 1 and 2, in the present embodiment, towing pin 3 installs a lifting seat 18, lifting seat 18 has the extension 19 that the longitudinal floor stringer 8 to both sides stretches out, in order to increase the bulk strength of lifting seat 18, lifting seat 18 adopts solid forging to be processed into or the structure being roughly casing is welded in weather-resistant steel plate splicing.The middle inverted U-shaped formed to fovea superior of two extensions 19 of lifting seat 18, the top margin of inverted U-shaped is fixedly connected with towing pin 3 by two the first bolts 20.In order to prevent the first bolt 20 in vehicle operation from loosening, two the first bolts 20 also arrange locking device 14.
Two extensions 19 on corresponding lifting seat 18, two longitudinal floor stringers 8 arrange first position limiting structure for coordinating with extension 19 lifting respectively, first position limiting structure is be arranged on the limit base on longitudinal floor stringer 8, in the present embodiment, for simplified structure, the horizontal stopping seat 5 that limit base and employing itself have, horizontal stopping seat 5 is weldingly fixed on the sidepiece of longitudinal floor stringer 8 by back of the body seat 15, back of the body seat 15 is roughly the structure of box-shaped, play a part to connect horizontal stopping seat 5 and longitudinal floor stringer 8, horizontal stopping seat 5 have a protrusion 5a outstanding to towing pin 3 direction.In order to improve bulk strength, the materials processing that horizontal stopping seat 5 and back of the body seat 15 adopt certain thickness weather-resistant steel plate or have high strength forms.
During lifting, the extension 19 of lifting seat 18, from the protrusion 5a of the horizontal stopping seat 5 of the below jack-up of the protrusion 5a of horizontal stopping seat 5, plays the effect of lifting.Extension 19 can carry out measuring and calculating as required with the area of contact of protrusion 5a when lifting of horizontal stopping seat 5 and control, steadily reliable during guarantee lifting, ensures the intensity of lifting and required load-carrying capacity simultaneously.
As shown in Figure 2, drawing pull bar 4 has the second position limiting structure coordinated with the lifting of vertical limit stops 17, and the second position limiting structure is the periphery of drawing pull bar 4 end, namely utilizes drawing pull bar 4 itself to coordinate with vertical limit stops 17 and realizes lifting.
In order to ensure stationarity during lifting, in the present embodiment preferably, under the prerequisite not affecting drawing pull bar 4 bulk strength, circumferentially cut out a spacing plane 11 as the second position limiting structure in drawing pull bar 4 end, spacing plane 11 when lifting from the below of vertical limit stops 17 the upwards vertical limit stops 17 of jack-up.Owing to having certain area of contact between spacing plane 11 and vertical limit stops 17, and this area of contact can be carried out measuring and calculating as required and controlled, and more steady when making lifting, load-carrying capacity is also stronger.
Between the protrusion 5a of horizontal stopping seat 5 and the extension 19 of lifting seat 18, there is the first clearance C 1, there is between vertical limit stops 17 and drawing pull bar 4 second clearance C 2, first clearance C 1 is identical with the numerical value of the second clearance C 2, when vehicle normally runs, first clearance C 1 and the second clearance C 2 ensure can not touch between the protrusion 5a of lifting seat 18, drawing pull bar 4 and horizontal stopping seat 5 and vertical limit stops 17, ensure that vehicle normally runs.When sea-freight, maintenance etc. need overall lifting, car body 1 is first upwards mentioned, towing pin 3 is driven to move up, lifting seat 18 and drawing pull bar 4 also move up thereupon, the protrusion 5a of two extensions 19 of lifting seat 18 horizontal stopping seat 5 simultaneously on the longitudinal floor stringer 8 of jack-up two, meanwhile, the vertical limit stops 17 of spacing plane 11 jack-up in drawing pull bar 4, and then bogie truck is also sling in the lump, realize the overall lifting of car body and bogie truck.
Lifting method described in the utility model, be 3 lifting methods, when lifting, two extensions 19 of lifting seat 18 coordinate formation two lifting points with the protrusion 5a of the horizontal stopping seat 5 on the longitudinal direction floor stringer 8 of both sides respectively, simultaneously, drawing pull bar 4 is utilized to form the 3rd lifting point with coordinating of vertical limit stops 17, by three lifting points by car body and the overall lifting of bogie truck.By the lifting mode of supported at three point, effectively can ensure when car body and the overall lifting of bogie truck steadily reliable, the phenomenons such as deflection can not occur.
The utility model utilizes the parts such as existing drawing pull bar, makes overall lifting structure be simplified and optimize, and only increase the structures such as lifting seat 18, the parts of increase are few, can be good at realizing lightweight, and reduce quality between spring, cost is low, convenient for installation and maintenance.
Between the extension 19 of lifting seat 18 and the protrusion 5a of horizontal stopping seat 5, and all can ensure that there is certain area of contact between the spacing plane 11 of drawing pull bar 4 and vertical limit stops 17, each lifting point uniform force, load-carrying capacity uniform distribution, ensures the stationarity of lifting further.
Lifting seat 18 adopts the first bolt 20 to be fixedly connected with towing pin 3, lifting seat 18 can be facilitated to determine installation site according to site assembly situation, 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, stressed the while of 3, make force dispersion, ensure overall load-carrying capacity.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. the lift of the overall lifting of guideway vehicle, comprise framework, horizontal stopping seat, drawing pull bar, towing pin and vertical limit stops, described horizontal stopping seat and vertical limit stops are arranged on described framework, the two ends of described drawing pull bar are connected with described framework and towing pin respectively, it is characterized in that: a lifting seat is installed on described towing pin, described lifting seat has the extension that the framework to both sides stretches out, described framework is provided with the first position limiting structure for coordinating with the extension lifting of described lifting seat, between the extension of described first position limiting structure and described lifting seat, there is the first gap, described drawing pull bar has the second position limiting structure coordinated with described vertical limit stops lifting, between described vertical limit stops and the second position limiting structure of described drawing pull bar, there is the second gap.
2. the lift of the overall lifting of guideway vehicle according to claim 1, it is characterized in that: described framework is made up of two curb girders, two crossbeams and two longitudinal floor stringers, two crossbeams are set in parallel between two curb girders, two longitudinal floor stringers are set in parallel between two crossbeams, described horizontal stopping seat is fixedly mounted on described longitudinal floor stringer, and described vertical limit stops is fixedly mounted on described crossbeam.
3. the lift of the overall lifting of guideway vehicle according to claim 1 and 2, it is characterized in that: the second position limiting structure in described drawing pull bar is the periphery of described drawing pull bar end, or the spacing plane for circumferentially cutting out in described drawing pull bar end, described periphery or spacing plane coordinate with described vertical limit stops lifting when lifting.
4. the lift of the overall lifting of guideway vehicle according to claim 1 and 2, is characterized in that: described lifting seat is fixedly connected with described towing pin by the first bolt.
5. the lift of the overall lifting of guideway vehicle according to claim 4, is characterized in that: the middle inverted U-shaped formed to fovea superior of two extensions of described lifting seat.
6. the lift of the overall lifting of guideway vehicle according to claim 1 and 2, is characterized in that: described first position limiting structure is the limit base stretched out to described towing pin direction be arranged on described framework.
7. the lift of the overall lifting of guideway vehicle according to claim 6, is characterized in that: described limit base is described horizontal stopping seat.
8. the lift of the overall lifting of guideway vehicle according to claim 7, is characterized in that: described horizontal stopping seat is fixed on described framework by back of the body seat.
9. the lift of the overall lifting of guideway vehicle according to claim 1, is characterized in that: described first gap is identical with the numerical value in the second gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061743.XU CN204490302U (en) | 2015-01-29 | 2015-01-29 | The lift of the overall lifting of guideway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061743.XU CN204490302U (en) | 2015-01-29 | 2015-01-29 | The lift of the overall lifting of guideway vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN204490302U true CN204490302U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061743.XU Withdrawn - After Issue CN204490302U (en) | 2015-01-29 | 2015-01-29 | The lift of the overall lifting of guideway vehicle |
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| Country | Link |
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| CN (1) | CN204490302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590985A (en) * | 2015-01-29 | 2015-05-06 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle integral lifting device and method |
| WO2021089047A1 (en) * | 2019-11-08 | 2021-05-14 | 比亚迪股份有限公司 | Bogie assembly and rail vehicle |
-
2015
- 2015-01-29 CN CN201520061743.XU patent/CN204490302U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590985A (en) * | 2015-01-29 | 2015-05-06 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle integral lifting device and method |
| WO2021089047A1 (en) * | 2019-11-08 | 2021-05-14 | 比亚迪股份有限公司 | Bogie assembly and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |