CN117360571A - Integrated multifunctional bogie end structure of urban rail vehicle - Google Patents
Integrated multifunctional bogie end structure of urban rail vehicle Download PDFInfo
- Publication number
- CN117360571A CN117360571A CN202311540891.5A CN202311540891A CN117360571A CN 117360571 A CN117360571 A CN 117360571A CN 202311540891 A CN202311540891 A CN 202311540891A CN 117360571 A CN117360571 A CN 117360571A
- Authority
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- China
- Prior art keywords
- plate
- mounting
- bogie
- urban rail
- end structure
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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.)
- Pending
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- 238000005461 lubrication Methods 0.000 claims abstract description 44
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 24
- 230000004888 barrier function Effects 0.000 claims abstract description 11
- 230000001050 lubricating effect Effects 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 33
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
- B60S1/68—Other vehicle fittings for cleaning for cleaning vehicle exterior for freeing wheels or tyres from foreign matter, e.g. wheel scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K3/00—Wetting or lubricating rails or wheel flanges
- B61K3/02—Apparatus therefor combined with vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention relates to an integrated multifunctional bogie end structure of an urban rail vehicle. The bogie comprises a framework and wheel pairs; each wheel set is positioned inside the framework; the end part structure of the steering frame framework comprises a bending plate and a rear plate, wherein the bending plate is connected with the rear plate, the rear plate is provided with mounting holes for mounting line cards and/or pipe cards, the forward direction of the bending plate is opposite to the rear plate, the side of the bending plate is provided with at least two side mounting holes, the first side mounting holes are used for mounting upper connecting pipes, the second side mounting holes are used for mounting lower connecting pipes, the upper connecting pipes and the lower connecting pipes are perpendicular to wheels adjacent to the end part of the framework after being mounted, the upper connecting pipes are used for mounting tread cleaning mounting seats, the lower connecting pipes are used for mounting baffle mounting seats, and the bending plate is also provided with rim lubricating mounting seats for mounting rim lubricating devices. The invention realizes the integrated installation of the tread cleaning installation seat, the dry rim lubrication installation seat and the barrier device installation seat.
Description
Technical Field
The invention relates to the technical field of urban rail vehicle design, in particular to an integrated multifunctional bogie end structure of an urban rail vehicle.
Background
The bogie is one of the most important parts in a railway vehicle, and due to the limited internal space and functional requirements, the end part of the bogie not only needs to meet the realization of tread cleaning function, but also needs to bear the functions of fixing cables, removing obstacles of the railway, lubricating wheel rims and the like.
The prior related technical proposal, such as application number 201921857603.8, discloses a bogie end composite bracket which consists of a bracket mounting seat, a middle connecting column, a first connecting plate, a tread cleaning mounting seat, a multipurpose mounting seat, a second connecting plate, a ribbed plate, a rim lubrication mounting seat, a reinforcing plate and a pipeline positioning seat. The prior art is suitable for the installation of wet rim lubrication nozzles and rail rim lubrication, and aims at a dry rim lubrication device commonly used for urban rail vehicles, and the end structure cannot meet the application requirements due to the fact that the space below a rim lubrication installation seat is limited and the size of the dry rim lubrication device is large; when the rim lubricating device is initially installed, the rim lubricating device cannot be adjusted in the height direction, and the vertical installation position of the rim lubricating device is completely dependent on the welding and processing precision of the integral installation seat; in addition, the existing scheme has the defects that the fixing of the cable on the end part cannot be realized, the machining precision of the mounting hole is low, and the like.
Disclosure of Invention
According to the technical problem, an integrated multifunctional bogie end structure of an urban rail vehicle is provided.
The invention adopts the following technical means:
an integrated multifunctional bogie end structure of an urban rail vehicle, wherein the bogie comprises a framework and wheel pairs; each wheel set is positioned inside the framework; the bogie frame end structure comprises a bending plate and a rear plate, wherein the bending plate is connected with the rear plate, mounting holes for mounting line clamps and/or pipe clamps are formed in the rear plate, the forward direction of the bending plate is opposite to the rear plate, at least two lateral mounting holes are formed in the lateral direction of the bending plate, a first lateral mounting hole is used for mounting an upper connecting pipe, a second lateral mounting hole is used for mounting a lower connecting pipe, after the upper connecting pipe and the lower connecting pipe are mounted, the upper connecting pipe is perpendicular to wheels adjacent to the frame end, the upper connecting pipe is used for mounting a tread cleaning mounting seat, the lower connecting pipe is used for mounting a barrier remover mounting seat, and a rim lubricating mounting seat for mounting a rim lubricating device is further mounted on the bending plate.
Further, the back plate is provided with the extension, there is the radian of predetermineeing between extension and the back plate, after bent plate and the back plate equipment, the extension has the distance of predetermineeing with the side of bent plate, offer the mounting hole that is used for installing ply-yarn drill and/or pipe strap on the extension.
Further, the extension portion includes first extension portion and second extension portion, the mounting hole has been seted up on the first extension portion, and the effect of mounting hole is the ply-yarn drill of fixed walking portion trouble monitoring tip on-vehicle cable, the rectangular hole has been seted up on the second extension portion, and the effect of rectangular hole is the pipe strap of fixed speed sensor on-vehicle cable.
Further, four bent plate mounting holes are formed in the positive direction of the bent plate, the set positions of the bent plate mounting holes ensure that after the connecting piece passes through the bent plate mounting holes, the position of the connecting piece is not contacted with the upper connecting pipe, and the position of the rear plate, which is matched with the bent plate mounting holes, is provided with a rear plate mounting hole.
Further, the back plate and the bent plate are assembled and welded together, the back plate mounting hole and the bent plate mounting hole which are integrally processed after welding are welded together with the sleeve, the bolt penetrates through the sleeve to be connected with the end part of the framework, and the end part bracket main body structure is fixed.
Further, the back plate is provided with lightening holes, and the two side walls of the bending plate are provided with lightening holes which are symmetrically arranged.
Further, a pipe clamping seat is welded on the bent plate and used for fixing an air supply pipeline of the tread cleaning device.
Further, the rim lubrication seat comprises a rim lubrication rib plate and a rim lubrication installation seat which are connected, the rim lubrication installation seat is used for installing the dry rim lubrication device, and a strip hole used for adjusting the installation height of the dry rim lubrication device and a strip hole used for adjusting the position of the dry rim lubrication device in the longitudinal direction are arranged on the rim lubrication installation seat.
Further, a rib plate is arranged between the bending plate and the tread cleaning mounting seat and is used for improving the stability of the cantilever structure.
Further, a baffle connecting seat is arranged between the lower connecting pipe and the baffle mounting seat, the baffle connecting seat comprises a vertical plate and a rib plate, the vertical plate is used for connecting the lower connecting pipe and the baffle mounting seat, and the rib plate is used for improving the stability of the baffle mounting seat structure.
Compared with the prior art, the invention has the following advantages:
1. the end structure realizes the integrated installation of the tread cleaning installation seat, the dry rim lubrication installation seat and the barrier remover installation seat, and has high integration level.
2. The end structure realizes the fixation of the truck end speed sensor cable on the truck and the fault monitoring cable on the travelling part.
3. The weight reduction factors are considered in the end support structure, the rear plate and the bent plate are provided with a plurality of weight reduction holes, the overall weight of the end structure is reduced, the purpose of light weight is achieved, and the stability is higher.
4. From the technical point of view, the tread cleaning mounting seat is made of cast steel, and the mold is easy to develop; other part structures all adopt bending and machining processes, the processing is simple, the processing man-hour can be reduced, and the production efficiency is improved.
5. The whole assembly process is simple and convenient. And part of the bolts are connected, and the strength of the bolts meets the requirement of application conditions. Most adopt welded structure, and partial mounting hole adopts the form of whole processing after welding, can guarantee its position accuracy, and the assembly of being convenient for avoids welding heat deformation district to produce the influence to the mounting hole.
6. The tread cleaning mounting seat, the rim lubrication mounting seat and the barrier device mounting seat are provided with a plurality of long strip hole structures, so that the tread cleaning device, the dry rim lubrication device and the barrier device are convenient to manually adjust the space positions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a bogie end bracket structure.
Fig. 2 is an exploded view of the bogie end bracket structure.
Fig. 3 is a top view of the rim lubrication mount.
In the figure: a-frame; b-wheels; c-tread sweeping device; d-a dry rim lubrication device; 1-a back plate; 2-bending plates; 3-sleeve; 4-connecting pipes; 5-tread cleaning mounting seats; 6-rib plates; 7-a rim lubrication seat; 8-a baffle connecting seat; 9-a pilot mounting base; 10-a pipe clamping seat; 11-a closure plate; 1.1-a rear plate mounting hole; 1.2-mounting holes; 1.3-elongated holes; 1.4-lightening holes; 2.1-bent plate mounting holes; 2.2-lateral mounting holes 1; 2.3-lateral mounting holes 2; 2.4-mounting holes; 2.5-lightening holes; 4.1-upper connecting pipe; 4.2-lower connecting pipe; 5.1-elongated holes; 7.1-rim lubrication rib plates; 7.2-rim lubrication mount; 7.3-elongated holes; 7.4-elongated holes; 8.1-vertical plates; 8.2-rib plates; 9.1-elongated holes.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
As shown in fig. 1 to 3, the embodiment of the invention discloses an integrated multifunctional bogie end structure of an urban rail vehicle, which integrates the installation of a tread cleaning device C, a dry rim lubricating device D and a barrier stopper, and also has the functions of fixing a car cable on the end of a framework, fixing a car cable on a speed sensor, and meeting the requirements of static strength under a limit load condition and fatigue strength under a common load condition.
The bogie comprises a framework A and wheel pairs, wherein each wheel pair is positioned inside the framework. The support structure arranged at the end part of the bogie consists of a rear plate 1, a bent plate 2, a sleeve 3, a connecting pipe 4, a tread cleaning mounting seat 5, a rib plate 6, a rim lubrication seat 7, a baffle connecting seat 8, a baffle mounting seat 9, a pipe clamping seat 10 and a blocking plate 11.
The back plate 1 and the bent plate 2 are assembled and welded together by adopting a bending process. The four rear plate mounting holes 1.1 and the bent plate mounting holes 2.1 which are integrally processed after welding are welded with the four sleeves 3, bolts penetrate through the sleeves to be connected with the end part of the framework A, and the end part bracket main body structure is fixed. The assembly precision of the four sleeves 3 is guaranteed by the rear plate mounting holes 1.1 and the bent plate mounting holes 2.1 which are integrally processed after welding, and the influence of a welding thermal deformation area on the mounting holes is avoided. The rear plate 1 side has set up a mounting hole 1.2 and a rectangular hole 1.3, and the effect of mounting hole 1.2 is the ply-yarn drill of fixed running portion fault monitoring tip on-line cable, and the effect of rectangular hole 1.3 is the pipe strap of fixed speed sensor on-line cable, satisfies the function of transmission speed signal. In order to reduce the weight of the end support, lightening holes 1.4 are provided in the rear plate and lightening holes 2.5 are provided in the curved plate 2. The lightening holes 2.5 are symmetrically arranged on the bending plate 2 left and right, so that the lightening of the structure is realized.
The two sides of the bent plate 2 are symmetrically provided with a first lateral mounting hole 2.2 and a second lateral mounting hole 2.3 through integral processing after welding, the first lateral mounting hole 2.2 is used for assembling an upper connecting pipe 4.1, the upper connecting pipe 4.1 passes through the bent plate 2 for assembly welding, and the tread cleaning mounting seat 5 is welded at one end, close to the wheel B, of the upper connecting pipe 4.1. The tread cleaning mounting seat and the rail surface form a certain mounting angle during assembly, so that the purpose of ensuring that a grinder in the tread cleaning device C can be aligned with the wheel tread is realized, and the function of correcting the wheel tread is realized. Four strip holes 5.1 are arranged on the tread cleaning mounting seat 5, so that the tread cleaning device is convenient to mount, and convenience is brought to adjusting the gap between the grinder and the tread of the wheel in the tread cleaning device. In this embodiment, the tread cleaning mount pad includes vertical fixed part and horizontal installation department, and vertical fixed part is located the central point of horizontal installation department, and rectangular hole that is used for connecting tread cleaning device is seted up to horizontal installation department, and tread cleaning device installs in the below of horizontal installation department. In addition, the vertical fixing part is triangular integrally, and the vertical fixing part passes through the upper connecting pipe and is welded and fixed.
Because the tread cleaning mounting seat 5 is arranged at the cantilever position of the upper connecting pipe 4.1, in order to ensure the fatigue strength of the mounting seat under the fatigue load condition, a rib plate 6 is arranged between the bending plate 2 and the tread cleaning mounting seat 5 and used for improving the stability of the cantilever structure and ensuring that the tread cleaning device C can work normally. In addition, a pipe clamping seat 10 is welded on the bending plate 2 and is used for fixing an air supply pipeline of the tread cleaning device C. In this embodiment, the setting position of pipe cassette is bent plate mounting hole 2.1 place region, the pipe cassette sets up after that, can guarantee structural strength, and the integrated level is high, and the air supply pipeline of also being convenient for adopts the shorter route to link to each other with tread cleaning device.
In this embodiment, the gusset includes controlling the installation section and sets up in the linkage segment between the two, and left installation section is laminated with the bent plate, and the below of right installation section is laminated with the top of the tread cleaning mount pad horizontal installation department, the linkage segment is supporting the connecting pipe.
Secondly, two sides of the bent plate 2 are used for installing the lower connecting pipe 4.2 through two second lateral mounting holes 2.3 which are integrally machined and symmetrically arranged after welding, the lower connecting pipe 4.2 passes through the bent plate 2 to be connected in a welding mode, and the baffle connecting seat 8 is welded on one side, close to the wheels, of the lower connecting pipe 4.2, so that the whole structure is simple, and machining is convenient. The baffle installation seat 9 and the baffle connection seat 8 are assembled and welded together and are vertically arranged. Two strip holes 9.1 are arranged on the baffle mounting seat 9, so that convenience is provided for adjusting the height of the baffle from the rail surface. In this embodiment, the baffle connecting seat includes a riser 8.1 and a rib plate 8.2, and the two risers are respectively installed at the back of the baffle mounting seat and are welded and connected with the lower connecting pipe. As an alternative embodiment, a rib plate 8.2 installed in the space formed by the two vertical plates, the lower connecting pipe and the back of the baffle installation seat can be also provided as a reinforcing rib structure to ensure the stability of the whole structure.
The four mounting holes 2.4 integrally processed after the bending plate 2 is welded are fixedly connected with the rim lubrication seat 7 through bolts. The rim lubrication base 7 consists of a rim lubrication rib plate 7.1 and a rim lubrication installation base 7.2, wherein the rim lubrication installation base 7.2 is used for installing a dry rim lubrication device D. A plurality of strip holes 7.3 are formed in the rim lubrication mounting seat 7.2, so that the mounting height of the dry rim lubrication device D can be conveniently adjusted, and two strip holes 7.4 are formed in addition and used for adjusting the dry rim lubrication device in the longitudinal direction, so that the lubrication blocks are tightly attached to the rim of the wheel. In this embodiment, the lubricated mount pad of rim includes vertical fixed part and horizontal installation department, and vertical fixed part is whole with the laminating of the front of bent plate, and horizontal installation department sets up in the below of vertical fixed part, the top at horizontal installation department and the front of vertical fixed part are connected to the lubricated gusset of rim, rectangular hole 7.3 is the hole of seting up on the vertical fixed part, rectangular hole 7.4 is the hole of seting up on the horizontal installation department, the lubricated gusset of rim bypasses rectangular hole 7.3, rectangular hole 7.4 and sets up, and the lubricated mount pad of rim 7.2 is whole to be straight crotch type, can be on the basis of guaranteeing structural strength, the at utmost reduces self weight.
The blocking plate 11 is welded at two ends of the inner holes of the upper connecting pipe 4.1 and the lower connecting pipe 4.2, so that the function of blocking the connecting pipe 4 is realized.
It can also be seen from the illustration that in this embodiment, the tread cleaning mounting seat, the rim lubrication mounting seat and the baffle mounting seat on the side of the bending plate are sequentially arranged from top to bottom, so that the overall structure is compact and the integration level is high.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. An integrated multifunctional bogie end structure of an urban rail vehicle, wherein the bogie comprises a framework and wheel pairs; every wheel pair all is located the framework inside, its characterized in that, bogie frame end structure includes bent plate and back plate, the bent plate links to each other with the back plate, be provided with the mounting hole that is used for installing ply-yarn drill and/or pipe strap on the back plate, the forward of bent plate is relative with the back plate, the side of bent plate is provided with two at least side mounting holes, and wherein, first side mounting hole is used for installing the connecting pipe, and the second side mounting hole is used for installing down the connecting pipe, go up the connecting pipe and down after the connecting pipe is installed, all perpendicular with the wheel that this framework end is adjacent, it is used for installing the tread to go up the connecting pipe and clean the mount pad, down the connecting pipe is used for installing the pilot mount pad, still install the rim lubrication mount pad that is used for installing rim lubricating arrangement on the bent plate.
2. The integrated multifunctional bogie end structure of urban rail vehicles according to claim 1, wherein the rear plate is provided with an extension portion, a preset radian exists between the extension portion and the rear plate, a preset distance exists between the extension portion and the side of the bending plate after the bending plate and the rear plate are assembled, and a mounting hole for mounting a line clip and/or a pipe clip is formed in the extension portion.
3. The integrated multifunctional bogie end structure of urban rail vehicle according to claim 2, wherein the extension portion comprises a first extension portion and a second extension portion, the first extension portion is provided with a mounting hole, the mounting hole is used for fixing a line clip of a cable on a fault monitoring end portion of the running portion, the second extension portion is provided with a strip hole, and the strip hole is used for fixing a pipe clip of the cable on the speed sensor.
4. The integrated multifunctional bogie end structure of urban rail vehicles according to claim 1, wherein four bent plate mounting holes are formed in the forward direction of the bent plate, the set positions of the bent plate mounting holes ensure that after the connecting piece passes through the bent plate mounting holes, the position of the connecting piece is not contacted with the upper connecting pipe, and the position of the rear plate matched with the bent plate mounting holes is provided with a rear plate mounting hole.
5. The integrated multi-functional bogie end structure of urban rail vehicles according to claim 1, wherein the rear plate and the bent plate are assembled and welded together, the rear plate mounting holes and the bent plate mounting holes which are integrally processed after welding are welded with the sleeve, and bolts penetrate through the sleeve to be connected with the end of the frame, and the end bracket main body structure is fixed.
6. The integrated multifunctional bogie end structure of urban rail vehicle according to claim 1, wherein the rear plate is provided with weight reducing holes, and the two side walls of the bent plate are provided with symmetrically arranged weight reducing holes.
7. The integrated multifunctional bogie end structure of urban rail vehicle according to claim 1, wherein a pipe clamping seat is welded on the bending plate, and the pipe clamping seat is used for fixing an air supply pipeline of the tread sweeping device.
8. The integrated multifunctional bogie end structure for urban rail vehicles according to claim 1, wherein the rim lubrication mount comprises a rim lubrication rib plate and a rim lubrication mount which are connected, the rim lubrication mount is used for mounting a dry rim lubrication device, and a strip hole for adjusting the mounting height of the dry rim lubrication device and a strip hole for adjusting the position of the dry rim lubrication device in the longitudinal direction are provided on the rim lubrication mount.
9. The integrated multifunctional bogie end structure of urban rail vehicle according to claim 1, wherein a rib plate is arranged between the bending plate and the tread cleaning mounting seat, and the rib plate is used for improving stability of the cantilever structure.
10. The integrated multifunctional bogie end structure of urban rail vehicle according to claim 1, wherein a barrier connecting seat is provided between the lower connecting pipe and the barrier mounting seat, the barrier connecting seat comprises a vertical plate and a rib plate, the vertical plate is used for connecting the lower connecting pipe and the barrier mounting seat, and the rib plate is used for improving the stability of the barrier mounting seat structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311540891.5A CN117360571A (en) | 2023-11-17 | 2023-11-17 | Integrated multifunctional bogie end structure of urban rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311540891.5A CN117360571A (en) | 2023-11-17 | 2023-11-17 | Integrated multifunctional bogie end structure of urban rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117360571A true CN117360571A (en) | 2024-01-09 |
Family
ID=89407814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311540891.5A Pending CN117360571A (en) | 2023-11-17 | 2023-11-17 | Integrated multifunctional bogie end structure of urban rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117360571A (en) |
-
2023
- 2023-11-17 CN CN202311540891.5A patent/CN117360571A/en active Pending
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