CN113895469A - Mounting frame and rail vehicle of rail vehicle - Google Patents
Mounting frame and rail vehicle of rail vehicle Download PDFInfo
- Publication number
- CN113895469A CN113895469A CN202111387640.9A CN202111387640A CN113895469A CN 113895469 A CN113895469 A CN 113895469A CN 202111387640 A CN202111387640 A CN 202111387640A CN 113895469 A CN113895469 A CN 113895469A
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- mounting
- mounting frame
- rail vehicle
- connecting seat
- beams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/10—Floors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a mounting frame of a rail vehicle and the rail vehicle, wherein the rail vehicle comprises: the bottom surface of the inner side of the edge beam is provided with a plurality of supporting ribs at intervals; the mounting frame includes: installing a main beam and a hanging beam; the two mounting main beams are arranged at intervals, and mounting surfaces for mounting power packs are formed on the bottom surfaces of the mounting main beams; the at least two hanging cross beams are arranged at intervals and are respectively connected with the two mounting main beams to form the mounting frame; the outer side surface of the mounting main beam is abutted against the side beam; the bottom surface of the mounting main beam is in lap joint with the supporting ribs. According to the invention, the mounting main beam is lapped on the supporting ribs arranged below the edge beam and is completely and closely contacted with the inner side of the edge beam, and the mounting main beam and the edge beam form a whole together, so that the integral rigidity of the mounting frame of the power pack is enhanced.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to an installation frame of a railway vehicle and the railway vehicle.
Background
The power pack of the double-power railway vehicle is heavy in weight and large in structural size, the self-vibration equipment is arranged, and in order to improve the comfort level of the whole vehicle, the vehicle body frame required to be provided with the power pack has high rigidity and high reliability.
Disclosure of Invention
The invention provides an installation frame of a railway vehicle, which is used for solving the defects that the rigidity and the strength of a vehicle body frame in the prior art are poor, and the installation of a power pack with heavier weight and larger size cannot be met.
The invention further provides the railway vehicle.
According to a first aspect of the present invention there is provided a mounting frame for a rail vehicle, the rail vehicle comprising: the bottom surface of the inner side of the edge beam is provided with a plurality of supporting ribs at intervals;
the mounting frame includes: installing a main beam and a hanging beam;
the two mounting main beams are arranged at intervals, and mounting surfaces for mounting power packs are formed on the bottom surfaces of the mounting main beams;
the at least two hanging cross beams are arranged at intervals and are respectively connected with the two mounting main beams to form the mounting frame;
the outer side surface of the mounting main beam is abutted against the side beam;
the bottom surface of the mounting main beam is in lap joint with the supporting ribs.
According to an embodiment of the present invention, further comprising: the top surface of the mounting main beam is abutted to the floor;
and the lower surface of the floor, the inner side surface of the side beam and the upper surface of the support rib form a containing space for containing the main beam.
Specifically, this embodiment provides an implementation mode on floor, through forming certain mating relationship between will installing girder and boundary beam, joist and the floor for the installation girder overlap joint is on the joist that sets up below the boundary beam and closely with the boundary beam inboard completely, and installation girder top is closely connected with the automobile body floor, and installation girder forms a whole with boundary beam and floor jointly promptly, has improved frame construction's bulk rigidity and connection reliability.
In a possible implementation mode, a mounting main beam of the mounting frame adopts a special 'mouth' -shaped aluminum alloy section structure, and the outer contour of the mounting main beam connected with the vehicle body structure is completely the same as that of a vehicle body side beam and a floor, so that a close state is achieved.
In possible embodiment, offer the maintenance region who corresponds the installation frame on the floor, closely cooperate between floor, boundary beam, support muscle and the installation girder for the intensity of installation frame part obtains guaranteeing, avoids hanging in the air between floor and the installation girder or because the floor offers the intensity that maintenance region leads to and descends, can't satisfy daily problem of using for a long time.
In a possible implementation mode, the main mounting beam is respectively welded with the side beam and the support rib to realize fixed connection.
According to an embodiment of the present invention, further comprising: a support beam;
the at least three supporting cross beams are arranged at intervals and are respectively connected with the two mounting main beams;
the bottom surface of the supporting cross beam is flush with the bottom surface of the mounting main beam;
wherein, the bottom surface of the supporting beam is provided with a groove for accommodating part of the power pack.
Particularly, this embodiment provides a supporting beam's embodiment, and supporting beam's setting has realized the stiffening effect to installation girder and hanging the crossbeam to and satisfy and set up the regional purpose of function in power package relevant position, can guarantee the intensity of installation frame simultaneously again.
It should be noted that, because of the characteristics of the structure of the power pack itself, a structure in a convex shape is formed on one side of the top surface of the power pack, so that the arrangement of the grooves corresponds to the structure of the convex part of the power pack on the one hand, and on the other hand, the installation space required by the power pack is more compact, the occupation of the power pack on the installation space of the rail vehicle is reduced, and the utilization rate of the space is improved.
According to one embodiment of the invention, the supporting beam comprises: the first wiring port is arranged on the bottom surface of the supporting cross beam to form a channel through which cables and pipelines pass.
In particular, the present embodiment provides an implementation mode in which a first wire routing port is provided on the supporting beam, and the first wire routing port is provided so that cables and pipes at the bottom of the rail vehicle can pass through the supporting beam.
According to an embodiment of the present invention, further comprising: the two cover plate beams are arranged at intervals and are connected with the two adjacent supporting cross beams;
the top surface of the cover plate beam is coplanar with the top surface of the supporting cross beam and is lower than the top surface of the mounting main beam;
the inner side surface of the mounting main beam, the top surface of the cover plate beam and the top surface of the supporting cross beam are connected to form a containing groove.
Particularly, this embodiment provides an embodiment of apron roof beam, and setting up of apron roof beam provides the support for the apron structure, has formed the maintenance area of power package in the installation frame, satisfies daily application and maintenance requirement, has also avoided because the installation frame span is great, remains under the regional condition of power package maintenance, has sunken risk.
According to an embodiment of the present invention, further comprising: set up in apron structure in the holding tank, apron structure includes: the connecting seat, the plate body and the pulley;
the two plate bodies are arranged on two sides of the connecting seat at intervals and are hinged with the connecting seat;
a matching surface is formed on one side of the plate body facing the bottom of the railway vehicle;
the pulley is arranged at the far end of the matching surface opposite to the connecting seat;
after the two plate bodies are symmetrically folded by taking the connecting seat as a center, the two matching surfaces are arranged in parallel;
after the two plate bodies are symmetrically opened by taking the connecting seat as a center, the two matching surfaces are positioned in the same horizontal plane.
Particularly, this embodiment provides an implementation mode of apron structure, through setting up the apron into beta structure to set up corresponding pulley, make the apron with the help of rolling friction and beta structure's setting, reduce the construction degree of difficulty in installation and dismantlement in-process.
According to an embodiment of the present invention, the connection socket includes: a rotating portion and a locking portion;
a mounting surface is formed on one side, facing the bottom of the railway vehicle, of the connecting seat;
the rotating part is perpendicular to the mounting surface and is rotationally connected with the connecting seat;
the locking part is fixedly connected with the rotating part on one side of the mounting surface;
wherein the locking portion comprises a first state and a second state;
in the first state, the locking portion is entirely within the mounting face;
in the second state, the locking portion is out of the mounting surface.
Specifically, the present embodiment provides an implementation manner of a connection seat, and by providing a rotating portion and a locking portion, the locking after the plate body is symmetrically opened is realized.
In a possible implementation mode, the rotating portion is a lock body structure arranged in the connecting seat and can rotate, the rotating portion is fixedly connected with the locking portion, the rotating portion is driven to rotate by external force, the rotating portion drives the locking portion to rotate, the locking portion is of a strip-shaped structure, the locking portion is completely located in a projection range of the connecting seat in a first state, the locking portion is partially located outside the projection range of the connecting seat in a second state, and the locking portion is matched with the plate body or plays a limiting role so as to avoid the plate body from being folded.
It should be noted that, in order to facilitate the pulling of the cover plate structure through the folding of the plate body, the connecting seat is further provided with a pulling structure with influence, the cover plate structure is integrally moved upwards through the pulling effect, the plate body is folded in the process, the force applied to the cover plate structure in the pulling process is reduced through the rolling of the pulleys, and the working efficiency is improved.
In a possible embodiment, a plurality of the pulleys are arranged on the matching surface, and during the process of mounting and dismounting the cover plate structure, the arrangement of the plurality of the pulleys can ensure that the plate body approaching to the unfolding state or the folding state can obtain certain rolling friction, so that the whole load is prevented from being born by the pulleys at the end part.
It should be noted that, except for the pulleys at the ends of the board body, the pulleys on the other matching surfaces mainly play a role in the folding and unfolding processes of the board body, and reduce friction and provide corresponding supporting force with the corresponding structures through sliding.
In a possible embodiment, after the two plate bodies are symmetrically folded by taking the connecting seat as a center, the pulleys arranged at the end parts of the plate bodies at least protrude out of the side wall of the plate body, which is opposite to one side of the far end of the connecting seat.
Particularly, this embodiment provides an implementation of position relation between pulley and the plate body, and the plate body setting after the pulley protrusion for when the apron structure is in fold condition, can lead to the adjustment that the pulley realized the position, satisfy in the corresponding maintenance environment of rail vehicle, to the quick travel of apron structure.
According to an embodiment of the present invention, further comprising: and the limit switch is arranged on the inner side surface of the mounting main beam and used for sensing the plate body.
Particularly, this embodiment provides a limit switch's embodiment, limit switch's setting, the operating personnel of being convenient for on the one hand can learn the relative position of apron structure in the installation frame, and the counterpoint of the apron structure of being convenient for, on the other hand also can obtain the state of apron structure through the driver's cabin, avoids at rail vehicle operation in-process, and the apron structure is removed or is opened.
According to an embodiment of the present invention, further comprising: the electromagnet and the limit switch are arranged on the inner side surface of the same side of the mounting main beam;
a permanent magnet is arranged on the side wall of the plate body opposite to one side of the far end of the connecting seat;
when the limit switch monitors the plate body, the electromagnet is electrified and obtains magnetism;
wherein the magnetism of the electromagnet is opposite to that of the permanent magnet.
Particularly, this embodiment provides the embodiment of another kind of apron structure, setting through electro-magnet and permanent magnet, make the plate body when reaching preset distance apart from limit switch, the plate body can form certain reaction force through the magnetic field effect between electro-magnet and the permanent magnet, avoid in the apron installation, the plate body that the too big leading to of application of force bumps limit switch's the condition, the counterpoint of the apron structure of also being convenient for simultaneously, the magnetic field of reaction can guide operating personnel to adjust the relative position of apron structure in the installation frame, promote the reliability of apron structure in the installation.
According to an embodiment of the present invention, further comprising: and the auxiliary cross beam is arranged between the hanging cross beam and the supporting cross beam and is respectively connected with the two mounting main beams.
Specifically, the present embodiment provides an implementation of an auxiliary cross beam that reinforces the mounting frame, increasing overall rigidity and strength.
In a possible embodiment, the depth of the groove on the supporting beam is the same as the height of the auxiliary beam, the bottom surface of the supporting beam is partially grooved, i.e. the bottom surface of the supporting beam is formed with an arch structure, the height of the two ends of the supporting beam is flush with the bottom surface of the main beam, and the grooved part gradually transitions to the same position as the height of the auxiliary beam.
According to an embodiment of the invention, the auxiliary girder comprises: and the second wiring port is arranged on the bottom surface of the auxiliary cross beam to form a channel for the cables and the pipelines to pass through.
In particular, the present embodiment provides an implementation manner of providing a second wire routing port on the auxiliary cross beam, and the second wire routing port is arranged so that cables and pipelines at the bottom of the railway vehicle can pass through the auxiliary cross beam.
According to a second aspect of the invention, a rail vehicle is provided, having a mounting frame of a rail vehicle as described above.
One or more technical solutions in the present invention have at least one of the following technical effects: according to the mounting frame of the railway vehicle and the railway vehicle, the mounting main beam is lapped on the support ribs arranged below the edge beam and is completely and closely contacted with the inner side of the edge beam, and the mounting main beam and the edge beam form a whole together, so that the overall rigidity of the mounting frame of the power pack is enhanced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is one of the schematic views illustrating the assembly relationship of a mounting frame of a railway vehicle provided by the present invention;
FIG. 2 is a second schematic view of the mounting frame of the railway vehicle according to the present invention;
FIG. 3 is a third schematic view of the mounting frame of the railway vehicle according to the present invention;
FIG. 4 is one of the schematic views of the cover plate structure assembled in the mounting frame of the railway vehicle provided by the present invention;
FIG. 5 is a second schematic view illustrating the assembly relationship of the cover plate structure in the mounting frame of the railway vehicle according to the present invention;
FIG. 6 is a third schematic view of the assembly relationship of the cover plate structure in the mounting frame of the railway vehicle provided by the present invention;
FIG. 7 is a fourth illustration showing the assembling relationship of the cover plate structure in the mounting frame of the railway vehicle provided by the present invention;
fig. 8 is a fifth schematic view of the assembling relationship of the cover plate structure in the mounting frame of the railway vehicle provided by the invention.
Reference numerals:
10. a boundary beam; 11. Supporting ribs; 20. A floor;
30. mounting a main beam; 40. Hanging a beam; 50. A support beam;
51. a groove; 52. A first wiring port; 60. A deck beam;
70. a connecting seat; 71. A rotating part; 72. A locking portion;
80. a plate body; 90. A pulley; 100. A limit switch;
110. an electromagnet; 120. A permanent magnet; 130. An auxiliary cross beam;
131. and a second wiring port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In some embodiments of the present invention, as shown in fig. 1 to 8, the present solution provides a mounting frame of a railway vehicle, the railway vehicle comprising: the side beam comprises a side beam 10, wherein a plurality of supporting ribs 11 are arranged on the bottom surface of the inner side of the side beam 10 at intervals; the mounting frame includes: installing the main beam 30 and the hanging beam 40; the two mounting main beams 30 are arranged at intervals, and mounting surfaces for mounting the power pack are formed on the bottom surfaces of the mounting main beams 30; at least two hanging cross beams 40 are arranged at intervals and are respectively connected with two mounting main beams 30 to form a mounting frame; wherein, the outer side surface of the mounting main beam 30 is abutted against the boundary beam 10; the bottom surface of the mounting main beam 30 is lapped with the supporting rib 11.
In detail, the invention provides a mounting frame of a railway vehicle, which is used for solving the defects that the rigidity and the strength of a vehicle body frame in the prior art are poor, and the mounting of a power pack with heavier weight and larger size cannot be met, and the mounting main beam 30 is lapped on a supporting rib 11 arranged below a side beam 10, is completely closely attached to the inner side of the side beam 10 and forms a whole together with the side beam 10, so that the integral rigidity of the mounting frame of the power pack is enhanced.
In some possible embodiments of the present invention, the method further includes: a floor 20, the top surface of the mounting main beam 30 is abutted with the floor 20;
the lower surface of the floor 20, the inner side surface of the edge beam 10 and the upper surface of the support rib 11 form a receiving space for receiving the main beam 30.
Specifically, the present embodiment provides an embodiment of a floor, in which a certain matching relationship is formed between the installation main beam 30 and the edge beam 10, the joist 11 and the floor 20, so that the installation main beam 30 is lapped on the joist 11 disposed below the edge beam 10 and is completely closely attached to the inner side of the edge beam 10, and the upper side of the installation main beam 30 is closely attached to the floor 20 of the vehicle body, that is, the installation main beam 30, the edge beam 10 and the floor 20 together form a whole, thereby improving the overall rigidity and the connection reliability of the frame structure.
In a possible embodiment, the installation main beam 30 of the installation frame adopts a special aluminum alloy section bar structure in a shape of a 'mouth', and the outer contour of the installation main beam 30 connected with the vehicle body structure is completely the same as the vehicle body boundary beam 10 and the floor 20, so that a close state is achieved.
In a possible embodiment, an overhaul region corresponding to the installation frame is provided on the floor 20, and the floor 20, the boundary beam 10, the support rib 11 and the installation main beam 30 are tightly matched, so that the strength of the installation frame part is ensured, and the problem that the floor 20 and the installation main beam 30 are suspended in the air or the floor 20 cannot meet daily use for a long time due to the strength reduction caused by the fact that the overhaul region is provided on the floor 20 is avoided.
In a possible embodiment, the main mounting beam 30 is welded with the side beam 10 and the support rib 11 respectively to realize fixed connection.
In some possible embodiments of the present invention, the method further includes: a support beam 50; at least three supporting cross beams 50 are arranged at intervals and are respectively connected with the two mounting main beams 30; the bottom surface of the supporting cross beam 50 is flush with the bottom surface of the mounting main beam 30; wherein the bottom surface of the supporting beam 50 is provided with a recess 51 for receiving part of the power pack.
Specifically, the present embodiment provides an implementation manner of the supporting beam 50, and the supporting beam 50 is configured to reinforce the main beam 30 and the hanging beam 40, and meet the requirement of providing a functional area at the corresponding position of the power pack, and meanwhile, ensure the strength of the mounting frame.
It should be noted that, because of the structural characteristics of the power pack itself, a convex structure is formed on one side of the top surface of the power pack, so that the arrangement of the groove 51 corresponds to the structure of the convex part of the power pack on the one hand, and on the other hand, the installation space required by the power pack is more compact, the occupation of the power pack on the installation space of the rail vehicle is reduced, and the utilization rate of the space is improved.
In some possible embodiments of the invention, the supporting cross member 50 comprises: the first wire port 52 is provided on the bottom surface of the support beam 50, and the first wire port 52 forms a passage through which cables and pipes pass.
In particular, the present embodiment provides an embodiment in which a first wire routing opening 52 is provided in the supporting beam 50, the first wire routing opening 52 being provided such that cables and pipes at the bottom of the rail vehicle can pass through the supporting beam 50.
In some possible embodiments of the present invention, the method further includes: the two cover plate beams 60 are arranged at intervals and connected with the two adjacent supporting cross beams 50; the top surface of the deck beam 60 is coplanar with the top surface of the support cross beam 50 and lower than the top surface of the mounting main beam 30; the inner side of the mounting main beam 30, the top surface of the cover beam 60 and the top surface of the support cross beam 50 are connected to form a receiving groove.
Particularly, this embodiment provides an embodiment of apron roof beam 60, and the setting of apron roof beam 60 provides the support for the apron structure, has formed the maintenance area of power package in the installation frame, satisfies daily application and maintenance requirement, has also avoided because the installation frame span is great, remains under the regional condition of power package maintenance, has sunken risk.
In some possible embodiments of the present invention, the method further includes: set up the apron structure in the holding tank, the apron structure includes: a connecting seat 70, a plate body 80 and a pulley 90; the two plate bodies 80 are arranged at intervals on two sides of the connecting seat 70 and are hinged with the connecting seat 70; the side of the plate body 80 facing the bottom of the rail vehicle is formed with a mating surface; the pulley 90 is arranged at the far end of the matching surface opposite to the connecting seat 70; wherein, after the two plate bodies 80 are symmetrically folded by taking the connecting seat 70 as the center, the two matching surfaces are arranged in parallel; after the two plates 80 are symmetrically opened by taking the connecting seat 70 as the center, the two matching surfaces are in the same horizontal plane.
Particularly, this embodiment provides an implementation mode of apron structure, through setting up the apron into beta structure to set up corresponding pulley 90, make the apron with the help of rolling friction and beta structure's setting, reduce the construction degree of difficulty in installation and dismantlement in-process.
In some possible embodiments of the present invention, the connection seat 70 includes: a rotating portion 71 and a locking portion 72; a mounting surface is formed on one side of the connecting seat 70 facing the bottom of the railway vehicle; the rotating part 71 is arranged perpendicular to the mounting surface and is rotationally connected with the connecting seat 70; the locking portion 72 is fixedly connected to the rotating portion 71 on the mounting surface side; wherein the locking portion 72 comprises a first state and a second state; in the first state, the lock portion 72 is completely in the mounting face; in the second state, the locking portion 72 is partially out of the mounting surface.
Specifically, the present embodiment provides an embodiment of the connection holder 70, and the rotation portion 71 and the locking portion 72 are provided to lock the plate body 80 after being opened symmetrically.
In a possible embodiment, the rotating portion 71 is a lock structure disposed in the connecting seat 70 and can rotate, the rotating portion 71 is fixedly connected to the locking portion 72, the rotating portion 71 is driven by an external force to rotate, the rotating portion 71 drives the locking portion 72 to rotate, the locking portion 72 is a strip-shaped structure, in the first state, the locking portion 72 is completely located in the projection range of the connecting seat 70, in the second state, the locking portion 72 is partially located outside the projection range of the connecting seat 70, and the partial locking portion 72 is matched with the plate 80 or plays a limiting role, so as to prevent the plate 80 from being folded.
It should be noted that, in order to facilitate the lifting of the cover plate structure by the folding of the plate body 80, the connecting seat 70 is further provided with a lifting structure having an influence, so that the cover plate structure moves upwards as a whole by the lifting action, the plate body 80 is folded in the process, the force applied by the cover plate structure in the lifting process is reduced by the rolling of the pulley 90, and the working efficiency is improved.
In a possible embodiment, the plurality of pulleys 90 are disposed on the mating surface, and during the installation and removal of the cover plate structure, the plurality of pulleys 90 are disposed such that a certain rolling friction can be obtained for the plate body 80 approaching the unfolded state or the folded state, thereby avoiding that all the load is borne by the pulleys 90 at the end portions.
It should be noted that the pulleys 90 on the other mating surfaces, except for the pulley 90 at the end of the plate body 80, mainly play a role in the folding and unfolding processes of the plate body 80, and reduce friction and provide corresponding supporting force between the corresponding structures through sliding.
In a possible embodiment, after the two plate bodies 80 are symmetrically folded around the connecting seat 70, the pulley 90 disposed at the end of the plate body 80 at least protrudes from the sidewall of the plate body 80 opposite to the distal end side of the connecting seat 70.
Particularly, this embodiment provides an implementation of position relation between pulley 90 and plate body 80, and plate body 80 after pulley 90 protrusion is folded sets up for when the apron structure is in fold condition, can lead to the adjustment that pulley 90 realized the position, satisfy in the corresponding maintenance environment of rail vehicle, to the quick travel of apron structure.
In some possible embodiments of the present invention, the method further includes: limit switch 100, limit switch 100 set up in the medial surface of installation girder 30 for the response plate body 80.
Particularly, this embodiment provides an implementation mode of limit switch 100, and limit switch 100's setting is convenient for operating personnel on the one hand can learn the relative position of apron structure in the installation frame, and the counterpoint of apron structure of being convenient for, and on the other hand also can obtain the state of apron structure through the cab, avoids at rail vehicle operation in-process, and the apron structure is removed or is opened.
In some possible embodiments of the present invention, the method further includes: the electromagnet 110 and the limit switch 100 are arranged on the inner side surface of the same side of the installation main beam 30; the side wall of the plate body 80 opposite to the far end side of the connecting seat 70 is provided with a permanent magnet 120; when the limit switch 100 detects that the plate body 80 is detected, the electromagnet 110 is electrified and obtains magnetism; wherein the electromagnet 110 has a magnetic polarity opposite to that of the permanent magnet 120.
Particularly, this embodiment provides the implementation of another kind of apron structure, through the setting of electro-magnet 110 and permanent magnet 120, make plate body 80 when reaching preset distance apart from limit switch 100, plate body 80 can form certain reaction force through the magnetic field effect between electro-magnet 110 and the permanent magnet 120, avoid in the apron installation, the too big condition that leads to of application of force plate body 80 bumps limit switch 100, the counterpoint of apron structure of also being convenient for simultaneously, the relative position of apron structure in the installation frame can be adjusted to the magnetic field of reaction, promote the reliability of apron structure in the installation.
In some possible embodiments of the present invention, the method further includes: and the auxiliary cross beam 130 is arranged between the hanging cross beam 40 and the supporting cross beam 50, and is respectively connected with the two mounting main beams 30.
Specifically, the present embodiment provides an implementation of the auxiliary cross beam 130, and the auxiliary cross beam 130 reinforces the mounting frame, and increases the overall rigidity and strength.
In a possible embodiment, the depth of the groove 51 on the supporting beam 50 is the same as the height of the auxiliary beam 130, the bottom surface of the supporting beam 50 is partially formed with the groove 51, i.e. an arch structure is formed on the bottom surface of the supporting beam 50, the height of both ends of the supporting beam 50 is flush with the bottom surface of the mounting main beam 30, and the groove 51 is partially gradually transited to the position with the same height as the auxiliary beam 130.
In some possible embodiments of the invention, the auxiliary cross member 130 includes: and the second wire inlet 131, the second wire inlet 131 is arranged on the bottom surface of the auxiliary beam 130, and a channel for passing cables and pipelines is formed.
Specifically, the present embodiment provides an embodiment in which a second wire routing port 131 is provided on the auxiliary cross member 130, and the second wire routing port 131 is provided so that cables and pipes at the bottom of the rail vehicle can pass through the auxiliary cross member 130.
In some embodiments of the invention, the present solution provides a rail vehicle having a mounting frame of a rail vehicle as described above.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "a manner," "a particular manner," or "some manner" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, various embodiments or modes described in this specification, as well as features of various embodiments or modes, may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (11)
1. Mounting frame for a rail vehicle, characterized in that the rail vehicle comprises: the bottom surface of the inner side of the edge beam is provided with a plurality of supporting ribs at intervals;
the mounting frame includes: installing a main beam and a hanging beam;
the two mounting main beams are arranged at intervals, and mounting surfaces for mounting power packs are formed on the bottom surfaces of the mounting main beams;
the at least two hanging cross beams are arranged at intervals and are respectively connected with the two mounting main beams to form the mounting frame;
the outer side surface of the mounting main beam is abutted against the side beam;
the bottom surface of the mounting main beam is in lap joint with the supporting ribs.
2. The mounting frame of a railway vehicle as claimed in claim 1, further comprising: the top surface of the mounting main beam is abutted to the floor;
and the lower surface of the floor, the inner side surface of the side beam and the upper surface of the support rib form a containing space for containing the main beam.
3. The mounting frame of a railway vehicle as claimed in claim 1, further comprising: a support beam;
the at least three supporting cross beams are arranged at intervals and are respectively connected with the two mounting main beams;
the bottom surface of the supporting cross beam is flush with the bottom surface of the mounting main beam;
wherein, the bottom surface of the supporting beam is provided with a groove for accommodating part of the power pack.
4. Mounting frame for a rail vehicle according to claim 3, wherein the supporting cross-beam comprises: the first wiring port is arranged on the bottom surface of the supporting cross beam to form a channel through which cables and pipelines pass.
5. The mounting frame of a rail vehicle according to claim 3, further comprising: the two cover plate beams are arranged at intervals and are connected with the two adjacent supporting cross beams;
the top surface of the cover plate beam is coplanar with the top surface of the supporting cross beam and is lower than the top surface of the mounting main beam;
the inner side surface of the mounting main beam, the top surface of the cover plate beam and the top surface of the supporting cross beam are connected to form a containing groove.
6. The mounting frame of a rail vehicle according to claim 5, further comprising: set up in apron structure in the holding tank, apron structure includes: the connecting seat, the plate body and the pulley;
the two plate bodies are arranged on two sides of the connecting seat at intervals and are hinged with the connecting seat;
a matching surface is formed on one side of the plate body facing the bottom of the railway vehicle;
the pulley is arranged at the far end of the matching surface opposite to the connecting seat;
after the two plate bodies are symmetrically folded by taking the connecting seat as a center, the two matching surfaces are arranged in parallel;
after the two plate bodies are symmetrically opened by taking the connecting seat as a center, the two matching surfaces are positioned in the same horizontal plane.
7. The mounting frame of claim 6, further comprising: and the limit switch is arranged on the inner side surface of the mounting main beam and used for sensing the plate body.
8. The mounting frame of claim 7, further comprising: the electromagnet and the limit switch are arranged on the inner side surface of the same side of the mounting main beam;
a permanent magnet is arranged on the side wall of the plate body opposite to one side of the far end of the connecting seat;
when the limit switch monitors the plate body, the electromagnet is electrified and obtains magnetism;
wherein the magnetism of the electromagnet is opposite to that of the permanent magnet.
9. The mounting frame of a rail vehicle according to any one of claims 3 to 8, further comprising: and the auxiliary cross beam is arranged between the hanging cross beam and the supporting cross beam and is respectively connected with the two mounting main beams.
10. Mounting frame for a rail vehicle according to claim 9, wherein the auxiliary cross-member comprises: and the second wiring port is arranged on the bottom surface of the auxiliary cross beam to form a channel for the cables and the pipelines to pass through.
11. A rail vehicle, characterized by a mounting frame for a rail vehicle according to any one of the preceding claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387640.9A CN113895469B (en) | 2021-11-22 | 2021-11-22 | Mounting frame and rail vehicle of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387640.9A CN113895469B (en) | 2021-11-22 | 2021-11-22 | Mounting frame and rail vehicle of rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113895469A true CN113895469A (en) | 2022-01-07 |
| CN113895469B CN113895469B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111387640.9A Active CN113895469B (en) | 2021-11-22 | 2021-11-22 | Mounting frame and rail vehicle of rail vehicle |
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| CN (1) | CN113895469B (en) |
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| CN111661077A (en) * | 2020-06-12 | 2020-09-15 | 中车大连机车研究所有限公司 | Internal combustion power pack mounting frame for motor train unit |
| CN112026818A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Power pack hanging structure, underframe and railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975227A (en) * | 1997-02-24 | 1999-11-02 | Vlad; Martin | Diesel motor-driven electric drive power train system |
| CN202743239U (en) * | 2012-08-21 | 2013-02-20 | 唐山轨道客车有限责任公司 | Internal combustion railway vehicle power assembly |
| CN106347378A (en) * | 2016-08-31 | 2017-01-25 | 中车大连机车研究所有限公司 | Bottom-arranged power integrated system for high-speed internal combustion motor train unit |
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| Publication number | Publication date |
|---|---|
| CN113895469B (en) | 2023-03-31 |
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