CN111301453A - Novel railway passenger car body end wall - Google Patents
Novel railway passenger car body end wall Download PDFInfo
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- CN111301453A CN111301453A CN201811521091.8A CN201811521091A CN111301453A CN 111301453 A CN111301453 A CN 111301453A CN 201811521091 A CN201811521091 A CN 201811521091A CN 111301453 A CN111301453 A CN 111301453A
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- end wall
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- headwall
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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
- B61D17/06—End walls
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Abstract
The invention provides a novel railway passenger car body end wall, which is positioned at two ends of a carriage and comprises: the end wall comprises an end wall framework, an end wall plate and at least one end wire passing device, wherein the end wall framework is of a double-layer framework structure, the end wall plate is attached to one side, facing the outside of a carriage, of the end wall framework, and the end wire passing device is located inside the end wall framework. The novel railway passenger car body end wall structure provided by the invention can meet the design requirements of domestic and foreign markets through the arrangement of the double-layer framework and the end wire passing device, and meanwhile, the end wall can be standardized in design and production, so that the design efficiency and the production efficiency are improved.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a novel railway passenger car body end wall.
Background
Along with the development of the electrified railway, high-speed railways, common passenger cars and small passenger cars exported abroad are correspondingly developed, particularly, the exported small passenger cars are more and more diversified, personalized and client-oriented, and the end walls of the passenger cars are inseparable parts of car body structures and have the functions of connecting two adjacent car ends, integrating various car electric connectors, boarding escalators and other devices.
At present, the end wall of the existing domestic passenger car body adopts a single-layer framework structure, the end wall is composed of a wind shield frame, an end wall framework, an end wall plate, an end top and end corner posts, accessories such as a wire groove, an electric power connector seat, a wind shield buffer rod seat, a handrail and the like are welded on the inner surface and the outer surface of the end wall plate, wherein the end top is composed of the end top framework and the end top plate, the end wall plate adopts a weather-proof steel plate with the thickness of 2.5mm, the end wall framework is formed by welding beam posts together according to the space requirement, and the wind shield frame is formed by welding 2 rectangular tubes and an upper beam of a door.
However, the existing end wall structure of the passenger car body has the following defects that the end wall is of a single-layer framework structure, the structure cannot meet the design requirement of crushing and energy absorption of the end wall, meanwhile, the existing end wall structure cannot meet the requirement of strength of a foreign passenger car body, the outside welding or installation accessories of the end wall generally adopt a full-weld form, the welding can lead the end wall plate to deform greatly, the flatness requirement of the wall plate cannot be met, the problem of untight sealing can be caused if the full-weld structure is not adopted, the sealing performance needs to be tested repeatedly when the accessories are installed, the installation efficiency is low, and the cost is increased.
Disclosure of Invention
The invention provides a novel railway passenger car body end wall, which adopts a double-layer framework structure and an end wire passing device and solves the technical problem that the end wall structure in the prior art cannot meet the design requirements of domestic and foreign markets.
The invention provides a novel railway passenger car body end wall, which is positioned at two ends of a carriage and comprises:
the end wall comprises an end wall framework, an end wall plate and at least one end wire passing device, wherein the end wall framework is of a double-layer framework structure, the end wall plate is attached to one side, facing the outside of a carriage, of the end wall framework, and the end wire passing device is located inside the end wall framework.
Further, the headwall skeleton includes: the top framework is respectively connected with the left side framework and the right side framework, and the left side framework, the right side framework and the inner side of the top framework are enclosed to form the door frame of the end wall of the vehicle body.
Further, the left side skeleton includes left side windshield frame, a plurality of left side longerons and a plurality of left side crossbeam, wherein, the both ends of crossbeam respectively with the left side stand with the left side windshield frame links to each other, just double-deck skeleton is constituteed to left side windshield frame, a plurality of left side longerons and a plurality of left side crossbeam.
Further, the right side skeleton includes right side windshield frame, a plurality of right side longerons and a plurality of right side crossbeam, wherein, the both ends of crossbeam respectively with the right side stand with the right side windshield frame links to each other, just double-deck skeleton is constituteed to right side windshield frame, a plurality of right side longerons and a plurality of right side crossbeam.
Further, the roof skeleton includes: end top curved beam, door entablature, top crossbeam and a plurality of top stand, wherein, the both ends of door entablature respectively with left side windshield frame with right side windshield frame links to each other, just the door entablature left side windshield frame with right side windshield frame is constituteed the door frame, the both ends of end top curved beam respectively with left side skeleton with the top of right side skeleton links to each other, the top of left side skeleton the top of right side skeleton and the door entablature with set up between the end top curved beam the top stand.
Furthermore, the left side longitudinal beam comprises a left outer side corner post, a left inner side corner post and a plurality of left side vertical posts, a plurality of left connecting beams are connected among the left outer side corner post, the left inner side corner post and the left side vertical posts, and the left connecting beams are distributed along the longitudinal direction of the left side framework at intervals;
the right side longeron includes right outside end angle post, right inside end angle post and a plurality of right side stand, right side outside end angle post right inside end angle post with be connected with a plurality of right tie-beams between the stand of right side, a plurality of right tie-beams along the longitudinal interval distribution of right side skeleton.
Further, the end wall board includes left side end wall board, right side end wall board and top wallboard, wherein, left side end wall board pastes and establishes left side skeleton is towards the outer one side in carriage, right side end wall board pastes and establishes right side skeleton is towards the outer one side in carriage, top wallboard pastes and establishes top skeleton is towards the outer one side in carriage.
Furthermore, the end wire passing device comprises a left end wire passing device and a right end wire passing device, wherein the left end wire passing device is positioned on one surface of the left side framework facing the interior of the carriage; and the right side end wire passing device is positioned on one surface of the right side framework facing the interior of the carriage.
Further, the thickness between the front surface and the back surface of the end wall framework is 290-300 mm.
Further, still include: and two ends of the cab apron are respectively connected with the bottom ends of the right windshield frame and the left windshield frame.
The invention provides a novel rail passenger car body end wall, which comprises: compared with the prior art, the end wall of the novel railway passenger car body adopts the double-layer end wall framework structure, the integral strength of the end wall of the car is improved compared with the single-layer framework, so that the design requirements of static strength of the passenger car body at home and abroad are met, one end of the end wall plate, which is positioned outside the carriage, protrudes out of the buffer beam of the underframe, and the design requirements of crushing energy absorption of the car end can be met when a large accident occurs, and the end wire passing device can meet the requirements of the power connector of the car end, wire passing and the like, still promoted the plane degree of headwall, novel railway passenger train automobile body headwall makes it can satisfy the design standard of internal, foreign passenger train automobile body and the installation demand of car end equipment, the even demand of hanging of automobile body etc. through the redesign to the headwall structure to make headwall unification and standardization, improve production efficiency, it is unreasonable to have solved current headwall structure, can't satisfy the technical problem that domestic and foreign market required.
Drawings
Fig. 1 is a schematic overall structure diagram of a novel rail passenger car body end wall provided by an embodiment of the invention;
fig. 2 is a schematic overall structure diagram of a novel end wall framework of a rail passenger car body end wall provided by the embodiment of the invention;
fig. 3 is another schematic structural diagram of a headwall framework of a body headwall of a novel railway passenger car provided by the embodiment of the invention;
fig. 4 is a schematic structural view of a left side framework of a novel rail passenger car body end wall provided by the embodiment of the invention;
fig. 5 is a schematic structural view of a right side framework of a vehicle end wall of a novel railway passenger vehicle provided by the embodiment of the invention;
fig. 6 is a schematic structural view of a novel line passing device at the end part of the end wall of the body of the railway passenger car provided by the embodiment of the invention.
Description of reference numerals:
1-end wall of novel railway passenger car body; 10-end wall framework;
11-left side skeleton; 111-left windshield frame;
112-left side rail; 113-left cross beam;
114-left side post; 115-left connecting beam;
116-left outboard end corner post; 117-left inner end corner post;
12-top skeleton; 121-door upper beam;
122-top beam; 123-end top bending beam;
124-top column; 13-right side skeleton;
131-right windshield frame; 132-right side rail;
133-right cross beam; 134-right side column;
135-right connecting beam; 136-right outboard end corner post;
137-right inner side end corner post; 20-end wall panels;
21-left end wall panel; 22-right side end wall panel;
30-end line passing devices; 31-left end pass line device;
32-right side end threading device; and (4) a 40-cab apron.
Detailed Description
In order to make the objects, technical solutions and advantages 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 accompanying 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic view of an overall structure of a novel end wall of a railway vehicle body provided by an embodiment of the invention, fig. 2 is a schematic view of an overall structure of a framework of an end wall of a novel end wall of a railway vehicle body provided by an embodiment of the invention, fig. 3 is a schematic view of another structure of a framework of an end wall of a novel end wall of a railway vehicle body provided by an embodiment of the invention, fig. 4 is a schematic view of a structure of a left side framework of an end wall of a novel railway vehicle body provided by an embodiment of the invention, fig. 5 is a schematic view of a structure of a right side framework of an end wall of a novel railway vehicle body provided by an embodiment of the invention, and fig. 6 is a schematic view of a structure of a wire passing device at an end part of an end wall of a novel railway vehicle body provided by an embodiment.
This embodiment provides a novel rail passenger car automobile body headwall 1, as shown in fig. 1, automobile body headwall 1 is located the both ends in carriage, specifically includes: the end wall comprises an end wall framework 10, an end wall plate 20 and at least one end threading device 30, wherein the end wall framework 10 is of a double-layer framework structure, the two layers of frameworks have the same structure, a certain gap is reserved between the two layers of frameworks and are connected through a support, the end wall plate 20 covers the outer side of the end wall framework 10, the end wall plate 20 is attached to one side, facing the outside of a carriage, of the end wall framework 10, the end wall plate 20 covers the end wall framework 10 inside the end wall plate 20, the end threading device 30 is located between the two layers of frameworks, wires and cables on the end wall can be placed in the gap in the end wall framework 10 through the end threading device 30, or the end threading device 30 moves inside the end wall, for example, the wires enter the end wall from the hole on the upper part of the end threading device 30 and then pass through the hole on the lower part of the end threading device 30, and the whole wires are routed inside the end wall.
It should be noted that, in the prior art, the headwall is generally a single-layer framework structure, the wall surface of the headwall is attached to the single-layer framework, and the headwall, besides bearing the weight of the train body and the weight of the end compression load in the carriage, can also be subjected to external forces such as wind pressure and vibration during the train running, so the headwall structure of the single-layer framework cannot meet the design requirement of crushing and energy absorption of the headwall and cannot meet the strength requirement of the train body of a foreign passenger train, the train body design of the single-layer framework structure is not favorable for the export of the electric wiring of the train, meanwhile, a plurality of accessories, such as handrails, electric connector seats, windshield buffer rod seats and wire troughs, need to be welded on the headwall, the welding mode is full-weld connection rather than spot weld connection, the problem of poor sealing can occur in the spot welding, while the full weld can cause the deformation of the wall body and cannot meet the requirement of the, influence the intensity of headwall wall body, the individual layer skeleton leads to the whole thickness of headwall to be thinner moreover, and when installing the wire casing on the headwall, whole headwall wall face can be run through to general wire casing, forms a via hole on the headwall, and these via holes can further influence the intensity and the wallboard plane degree of headwall.
In order to solve the above problems, the novel railway passenger car body end wall 1 provided by this embodiment uses a double-layer end wall framework 10 structure, the double-layer framework structure uses two layers of frameworks with completely the same structure as the support of the end wall body, compared with a single-layer framework, the double-layer framework is greatly improved in strength, and can simultaneously meet the design requirements of static strength of the passenger car body at home and abroad, moreover, the end wall plate 20 protrudes to the bottom end of the carriage, the underframe bumper beam at the bottom end of the carriage is covered in the end wall plate 20, so as to ensure the design requirements of crushing and energy absorption of the car end when a large accident occurs, the double-layer end wall framework 10 improves the strength of the end wall plate 20, when the additional members such as the handrail, the electric connector seat and the windshield bumper bar seat are fully welded to the end wall plate 20, the deformation of the end wall plate 20 is small, the flatness of the wall plate is ensured, and the sealing performance is prevented, the installation effectiveness reduces when leading to the installation attachment, the problem that this improvement is installed, tip wire passing device 30 replaces the wire way among the prior art, tip wire passing device 30 is located double-deck skeleton, need run through whole headwall wall body different from the wire way, tip wire passing device 30 stretches into headwall skeleton 10 from being located carriage inboard headwall 20 in, can not run through whole headwall, satisfy the needs such as the power connector of vehicle and cross the line, the plane degree of headwall has still been promoted, the bulk strength of headwall has been guaranteed.
This embodiment provides a novel rail passenger car automobile body headwall 1, and automobile body headwall 1 includes: compared with the prior art, the novel railway passenger car body end wall 1 adopts the double-layer end wall framework 10 structure, the overall strength of the car end wall is improved compared with a single-layer framework, the design requirements of domestic and foreign countries on the static strength of the passenger car body are met, one end of the end wall plate 20 positioned outside the carriage can meet the design requirements of car end crushing when a large accident occurs, and the end part wire passing device 30 can meet the requirements of the car end power connector, wire passing and the like, still promoted the plane degree of headwall, novel railway passenger train automobile body headwall 1 can satisfy the design standard of internal, foreign passenger train automobile body and the installation demand of car end equipment, the even demand of hanging of automobile body etc to make headwall unification and standardization, improved production efficiency.
Further, in the present embodiment, as shown in fig. 2, the headwall framework 10 includes: left side skeleton 11, right side skeleton 13 and top skeleton 12, top skeleton 12 is located the top of left side skeleton 11 and right side skeleton 13, top skeleton 12 links to each other with left side skeleton 11 and right side skeleton 13 respectively, left side skeleton 11, the door frame of the inboard wall of car body headwall 1 that encloses city of right side skeleton 13 and top skeleton 12, the headwall is located the both ends in carriage, central point on the headwall is equipped with hollow door structure, the both sides of door are left side skeleton 11 and right side skeleton 13 respectively, the top of door is top skeleton 12.
Further, in this embodiment, as shown in fig. 3, the left side frame 11 includes: left side windshield frame 111, a plurality of left side longerons 112 and a plurality of left side crossbeam 113, left side windshield frame 111 is the left door frame of headwall door, left side crossbeam 113 is the crossbeam that the level set up, a plurality of left side crossbeams 113 are from left side windshield frame 111 to left side stand 114, left side crossbeam 113 is equidistant to arrange in proper order between left side windshield frame 111 and left side stand 114, left side longeron 112 is the longeron of vertical setting, a plurality of left side longerons 112 are equidistant to set gradually in the left side of left windshield frame, a plurality of left side crossbeams 113 and a plurality of left side longerons 112 crisscross the skeleton that constitutes network structure jointly mutually, above-mentioned left side crossbeam 113, left side longeron 112 and left side windshield frame 111 are the two-layer setting in front and back and constitute the consistent double-.
Further, in the present embodiment, the right side frame 13 includes: right side windshield frame 131, a plurality of right side longerons 132 and a plurality of right side crossbeam 133, right side windshield frame 131 is the right door frame of headwall door, right side crossbeam 133 is the crossbeam that the level set up, a plurality of right side crossbeams 133 are from right side windshield frame 131 to right side stand 134, right side crossbeam 133 equidistant range in proper order between right side windshield frame 131 and right side stand 134, right side longeron 132 is the longeron of vertical setting, a plurality of right side longerons 132 equidistant set gradually the right side at the windshield frame, a plurality of right side crossbeams 133 and a plurality of right side longerons 132 crisscross the skeleton of constituteing network structure jointly mutually, above-mentioned right side crossbeam 133, two-layer setting and the unanimous double-layer framework structure of common constitution structure around right side longeron 132 and right side windshield frame.
Further, in the present embodiment, the top chassis 12 includes: an end top curved beam 123, a door upper beam 121, a top cross beam 122 and a plurality of top upright posts 124, wherein the door upper beam 121 is respectively connected with the top ends of the left windshield frame 111 and the right windshield frame 131, the door upper beam 121, the left windshield frame 111 and the right windshield frame 131 together enclose a door frame on an end wall, two ends of the end top curved beam 123 are respectively connected with the top ends of the left side framework 11 and the right side framework 13, the end top curved beam 123 is an arc arched door beam, concretely, two ends of the end top curved beam 123 are respectively connected with the top ends of the left side upright post 114 and the right side upright post 134, the top cross beam 122 is positioned between the end top curved beams 123, the end top curved beam 123 is an arch with an arc, the top cross beam 122 is horizontally arranged between the arcs, the top upright posts 124 are vertically arranged between the end top curved beam 123 and the door upper beam 121, the left side framework 11 and the right side framework 13, the top upright posts 124 and the top cross beam 122 are staggered to form a, the top framework 12, the left side framework 11 and the right side framework 13 which are formed by the end top bent beam 123, the door upper beam 121, the top beam 122 and the plurality of top upright posts 124 are the same in front and back two-layer framework structure.
Further, in the present embodiment, as shown in fig. 4 and 5, the left side member 112 includes: a left outer end corner post 116, a left inner end corner post 117 and a plurality of left side columns 114, wherein the left outer end corner post 116 and the left inner end corner post 117 are positioned at the intersection part of the end wall frame 10 and the side wall of the carriage, the left outer end corner post 116 is the corner post of the end wall frame 10 facing the outside of the carriage, the left inner end corner post 117 is the corner post of the end wall frame 10 facing the inside of the carriage, the left outer end corner post 116 and the left inner end corner post 117 form a double-layer frame structure, a plurality of left connecting beams 115 are connected between the left outer end corner post 116 and the left inner end corner post 117 and the left side columns 114, the left connecting beams 115 are connected between the left outer end corner post 116 and the left side columns 114, the left inner end corner post 117 and the left side columns 114, the left connecting beams 115 are also connected between the left outer end corner post 116 and the left inner end corner post 117, which is equivalent to that the left front and back two-layer frame structures are connected by the left connecting beams 115, left tie-beam 115 is horizontal setting, and the distribution of equidistant is between left outside extreme corner post 116, left inside extreme corner post 117 and left side stand 114, and right side longeron 132 includes: a right outer side corner post 136, a right inner side corner post 137 and a plurality of right side upright posts 134, wherein the right outer side corner post 136 and the right inner side corner post 137 are also positioned at the intersection of the end wall frame 10 and the side wall of the vehicle compartment, wherein the right outer side corner post 136 is the corner post of the end wall frame 10 facing the outside of the vehicle compartment, the right inner side corner post 137 is the corner post of the end wall frame 10 facing the inside of the vehicle compartment, the right outer side corner post 136 and the right inner side corner post 137 form a double-layer frame structure, a plurality of right connecting beams 135 are connected between the right outer side corner post 136, the right inner side corner post 136 and the right side upright post 134, the right connecting beams 135 are connected between the right outer side corner post 136 and the right side upright post 134, the right inner side corner post 137 and the right side upright post 134, the right connecting beams 135 are also connected between the right outer side corner post 136 and the right inner side corner post 137, and the front and rear two layers of frame structures on the right side are connected by the right connecting beams 135, the right connecting beams 135 are distributed laterally and equally spaced between the right outer end corner post 136, the right inner end corner post 137 and the right side upright 134.
Further, in this embodiment, the end wall plate 20 includes: left side end wall board 21, right side end wall board 22 and top end wall board, wherein, left side end wall board 21 pastes and establishes in the outer one side in left side skeleton 11 orientation carriage, right side end wall board 22 pastes and establishes in the outer one side in right side skeleton 13 orientation carriage, the top end wall board pastes and establishes in the outer one side in top skeleton 12 orientation carriage, end wall board 20 all pastes and establishes in the outer one side in end wall skeleton 10 orientation carriage, end wall skeleton 10 then provides the support for the supporter of end wall from end wall board 20's inside.
Further, in this embodiment, as shown in fig. 6, the end wire passing device 30 includes a left end wire passing device 31 and a right end wire passing device 32, the left end wire passing device 31 and the right end wire passing device 32 are respectively located on the left side framework 11 and the right side framework 13, wherein the left end wire passing device 31 is located on one surface of the left side framework 11 facing the inside of the vehicle compartment, the right end wire passing device 32 is located on one surface of the right side framework 13 facing the inside of the vehicle compartment, specifically, the left end wire passing device 31 is in a box structure, both the circuit wire passing device and the power connector on the left end wall are placed in the box structure of the left end wire passing device 31, an opening of the box structure of the left end wire passing device 31 is located on the left end wall plate 21, specifically, the end wall plate 20 located on one surface of the left end wall plate 21 facing the inside of the vehicle compartment, and the structures of the right end wire passing device 32 and the left end wire passing device 31 are the same, the right side end threading device 32 is located on the side of the right side end wall plate 22 facing the inside of the vehicle compartment, the left side end threading device 31 and the right side end threading device 32 both extend into the end wall framework 10, namely, between the double-layer frameworks, and the circuit threading device and the power connector are both placed at the part of the end threading device 30 located between the double-layer frameworks.
It should be noted that, in this embodiment, the end threading device 30 provides a mounting position for mounting a power connector and threading wires of a vehicle, so that the distance between the power connector and the two carriages is not too short when the two carriages are hung, meanwhile, compared with the wire duct in the prior art, the end threading device 30 is a semi-open structure, the sealing performance is better when the equipment is mounted on the end wall, and a certain rain shielding function is provided, so that the waterproof safety coefficient of the vehicle end equipment mounting is improved, besides providing a mounting position for the power connector and the threading wires, the structure of the end threading device 30 can bear the external load stepped by an operator, so the end threading device 30 is formed by assembling and welding 4mm weather-resistant steel plates, the deformation of the end wall when the vehicle end power connector is welded on the 4mm thick end threading device 30 is smaller than when the end wall plate 20 is welded on the 2.5mm thick end wall plate, the effect of the weld on the flatness of end panel 20 is reduced, thereby improving the flatness of end panel 20.
Further, in this embodiment, the thickness between the front and back sides of the end wall framework 10 is 290 mm-300 mm, the thickness between the end wall frameworks 10 is equal to the thickness of the whole end wall, the end wall plate 20 is made of weather-resistant steel plates with the thickness of 2.5mm, a plurality of irregular wall plates are connected into a whole end wall plate 20 by butt welding, and the whole end wall plate 20 is welded on the end wall framework 10 after adjustment and repair, so that the flatness of the end wall plate 20 can be ensured.
Further, in the present embodiment, the vehicle body headwall 1 further includes: the two ends of the transition plate 40 are respectively connected with the bottom ends of the right windshield frame 131 and the left windshield frame 111, the transition plate 40 is positioned at the bottommost end of the end wall door frame, and the transition plate 40 and the door upper beam 121 are oppositely arranged at the upper end and the lower end of the end wall door frame.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a novel rail passenger car body headwall, the car body headwall is located the both ends in carriage, a serial communication port, include:
the end wall comprises an end wall framework, an end wall plate and at least one end wire passing device, wherein the end wall framework is of a double-layer framework structure, the end wall plate is attached to one side, facing the outside of a carriage, of the end wall framework, and the end wire passing device is located inside the end wall framework.
2. The vehicle body headwall of claim 1, wherein the headwall framework comprises: the top framework is respectively connected with the left side framework and the right side framework, and the left side framework, the right side framework and the inner side of the top framework are enclosed to form the door frame of the end wall of the vehicle body.
3. The end wall of the vehicle body of claim 2, wherein the left side frame comprises a left side windshield frame, a plurality of left side longitudinal beams and a plurality of left side cross beams, wherein two ends of the cross beams are respectively connected with the left side upright and the left side windshield frame, the plurality of left side longitudinal beams and the plurality of left side cross beams form a double-layer frame.
4. The end wall of the vehicle body of claim 3, wherein the right side frame comprises a right side windshield frame, a plurality of right side longitudinal beams and a plurality of right side cross beams, wherein two ends of the cross beams are respectively connected with the right side upright and the right side windshield frame, the plurality of right side longitudinal beams and the plurality of right side cross beams form a double-layer frame.
5. The vehicle body headwall of claim 4, wherein the top armature comprises: end top curved beam, door entablature, top crossbeam and a plurality of top stand, wherein, the both ends of door entablature respectively with left side windshield frame with right side windshield frame links to each other, just the door entablature left side windshield frame with right side windshield frame is constituteed the door frame, the both ends of end top curved beam respectively with left side skeleton with the top of right side skeleton links to each other, the top of left side skeleton the top of right side skeleton and the door entablature with set up between the end top curved beam the top stand.
6. The end wall of the vehicle body according to claim 5, wherein the left side longitudinal beam comprises a left outer end corner post, a left inner end corner post and a plurality of left side vertical posts, and a plurality of left connecting beams are connected among the left outer end corner post, the left inner end corner post and the left side vertical posts, and are distributed at intervals along the longitudinal direction of the left side framework;
the right side longeron includes right outside end angle post, right inside end angle post and a plurality of right side stand, right side outside end angle post right inside end angle post with be connected with a plurality of right tie-beams between the stand of right side, a plurality of right tie-beams along the longitudinal interval distribution of right side skeleton.
7. The end wall of the car body according to any one of claims 2 to 6, wherein the end wall plate comprises a left end wall plate, a right end wall plate and a top end wall plate, wherein the left end wall plate is attached to one side of the left side framework facing the outside of the car compartment, the right end wall plate is attached to one side of the right side framework facing the outside of the car compartment, and the top end wall plate is attached to one side of the top framework facing the outside of the car compartment.
8. The end wall of the vehicle body of claim 7, wherein the end threading device comprises a left end threading device and a right end threading device, wherein the left end threading device is positioned on one surface of the left side framework facing the interior of the compartment;
and the right side end wire passing device is positioned on one surface of the right side framework facing the interior of the carriage.
9. The headwall of the vehicle body of any one of claims 1 to 6, wherein the headwall framework has a thickness between the front and rear faces of between 290mm and 300 mm.
10. The vehicle body headwall of claims 4 to 6, further comprising: and two ends of the cab apron are respectively connected with the bottom ends of the right windshield frame and the left windshield frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521091.8A CN111301453A (en) | 2018-12-12 | 2018-12-12 | Novel railway passenger car body end wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521091.8A CN111301453A (en) | 2018-12-12 | 2018-12-12 | Novel railway passenger car body end wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112653046A (en) * | 2020-12-07 | 2021-04-13 | 中车唐山机车车辆有限公司 | Cross line hole sealing device, carriage and rail vehicle |
| CN113353110A (en) * | 2021-05-24 | 2021-09-07 | 常州市新创智能科技有限公司 | Carbon fiber composite end wall structure and forming process thereof |
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| CN113353110A (en) * | 2021-05-24 | 2021-09-07 | 常州市新创智能科技有限公司 | Carbon fiber composite end wall structure and forming process thereof |
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Application publication date: 20200619 |
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