CN112429028A - Through passage of railway vehicle - Google Patents
Through passage of railway vehicle Download PDFInfo
- Publication number
- CN112429028A CN112429028A CN202011466219.2A CN202011466219A CN112429028A CN 112429028 A CN112429028 A CN 112429028A CN 202011466219 A CN202011466219 A CN 202011466219A CN 112429028 A CN112429028 A CN 112429028A
- Authority
- CN
- China
- Prior art keywords
- passage
- groups
- plate
- assembly
- butt joint
- Prior art date
- 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
Links
Images
Classifications
-
- 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
- B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
- B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows
Abstract
The invention discloses a through passage of a railway vehicle, which comprises a butt joint assembly, a guard plate assembly, a support assembly and two groups of through passage single pieces, wherein the butt joint assembly is connected with the guard plate assembly; two groups of through passage single pieces are connected through a butt joint assembly to form through passages; the guard plate assembly comprises two groups of side plates which are vertically arranged in the single through passage to form a passage; the butt joint assembly comprises a butt joint frame and connecting plates which correspond to the two groups of side plates one by one; the butt joint frame is used for connecting the two groups of through passage single pieces; the connecting plate is vertically arranged in the butt-joint frame, and two ends of the connecting plate are respectively and correspondingly connected with the side plates in the two groups of through passage single pieces; the support assembly comprises a support and a wear plate; the supporting piece is used for supporting the butt joint frame; the wearing plate is arranged on the vehicle body, and the wearing plate is provided with a wearing line, so that the wearing condition of the wearing plate can be conveniently observed. The invention connects two groups of single side plates of the through passage through the connecting plate to form a passage convenient to pass through, and the passage can bear certain pressure; meanwhile, the abrasion lines are arranged on the abrasion plates, so that the abrasion condition of the abrasion plates can be observed conveniently, and the maintenance is convenient.
Description
Technical Field
The invention relates to the technical field of through passages, in particular to a through passage of a railway vehicle.
Background
Along with the advancement of urbanization in China, urban population is more and more, and higher requirements are put forward on the passenger capacity of subways, and subway A-type vehicles are more and more applied to various large cities due to large passenger capacity. In the prior art, the wearing condition of a part worn at the lower end of the butt joint part of the through passage is difficult to observe, the through passage is inconvenient to overhaul, the through passage is easy to break down to cause safety accidents, and the through passage of the A-type vehicle in the prior art is poor in practicability and universality and difficult to maintain.
Therefore, a through passage of a railway vehicle, which has good practicability, strong universality and easy maintenance, is urgently needed to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a through passage of a railway vehicle, which has good practicability, strong universality and easy maintenance, and the specific technical scheme is as follows;
a through passage of a railway vehicle comprises a butt joint assembly, a guard plate assembly, a support assembly and two groups of through passage single pieces; the two groups of through passage single pieces are connected through the butt joint assembly to form through passages, and one ends of the two groups of through passage single pieces, which are far away from the butt joint assembly, are respectively connected with two ends of the vehicle body; the guard plate assembly corresponds to the through passage single piece one by one, and comprises two groups of side plates vertically arranged in the through passage single piece, and the two groups of side plates are matched with the through passage single piece to form a passage convenient to pass through; the butt joint assembly comprises a butt joint frame and connecting plates which correspond to the two groups of side plates one by one; the butt-joint frame is arranged between the two groups of through passage single pieces and is used for connecting the two groups of through passage single pieces; the connecting plate is vertically arranged in the butt-joint frame, and two ends of the connecting plate are respectively and correspondingly connected with the side plates in the two groups of through passage single pieces; the support assembly includes a support and a wear plate; one end of the supporting piece is connected with the butt-joint frame, and the other end of the supporting piece is placed on the abrasion plate and used for supporting the butt-joint frame; the wearing plate is arranged on the vehicle body, and the side wall of the wearing plate, which is vertical to the horizontal plane, is provided with a wearing line along the length direction of the wearing plate, so that the wearing condition of the wearing plate can be observed conveniently.
Above technical scheme is preferred, the butt joint subassembly still includes the crossbeam of level setting in the upper end of connecting plate, can firmly connect two sets of connecting plates.
Preferably, the guard plate assembly further comprises a top plate horizontally arranged at the upper end of the side plate; the top plate and the two groups of side plates are matched to form an Jiong-shaped structure, so that the traffic is facilitated.
According to the preferable technical scheme, the through passage is provided with an angle plate convenient for installing the top plate on a single piece; be equipped with waist shape hole on the roof, be equipped with on the scute be convenient for with waist shape hole complex mounting hole, realize through the bolt that the roof is installed on the scute.
Above technical scheme is preferred, be equipped with at least a set of mount pad of being convenient for with the automobile body coupling on the curb plate.
The above technical scheme is preferable, and the device further comprises a first limiting component and a second limiting component; the first limiting assembly comprises at least two groups of elastic pieces which are respectively in one-to-one correspondence with the single through passage; two ends of the elastic piece are respectively connected with the side wall of the single piece of the through passage and the side wall of the butt joint frame and used for limiting the single piece of the through passage; the second limiting assembly comprises two groups of rhombic expansion brackets; the rhombic expansion bracket comprises a plane connecting rod mechanism formed by sequentially hinging four connecting rods; the side wall of the connecting plate of the butt joint assembly is provided with a central hinge seat, one hinge point of the two groups of diamond expansion brackets is arranged on the central hinge seat, the hinge points of the two groups of diamond expansion brackets far away from the central hinge seat are respectively arranged on the side plates of the two groups of guard plate assemblies, and the two groups of side plates are convenient to keep unchanged in relative position.
The preferable technical proposal also comprises a cab apron assembly; the cab apron assembly comprises pedals and cab apron which are vertically stacked and positioned on the bottom surface of the through passage single piece; the pedals are supported on the through passage single pieces through the pedals; one end of the cab apron is arranged on the supporting piece, the other end of the cab apron is in sliding contact with the pedal, and the upper surface of the cab apron and the upper surface of the pedal form a treading surface convenient for passing.
Preferably, in the above technical solution, the cab apron assembly further includes an energy consumption bar; the pedal is in sliding contact with the cab apron through the energy consumption strip.
Above technical scheme is preferred, the power consumption strip is equipped with the observation line along its length direction, is convenient for observe the wearing and tearing condition of power consumption strip.
Preferably, in the above technical scheme, the ferry plate comprises two groups of ferry plate single pieces; the two groups of cab apron single pieces are connected through hinges; the cab apron assembly further comprises a stop block; the stop block is arranged on the single cab apron and close to the hinge, and can prevent the pedal from impacting the hinge.
The technical scheme of the invention has the following beneficial effects:
(1) the through passage of the railway vehicle comprises a butt joint assembly, a guard plate assembly, a supporting assembly and two groups of through passage single pieces; the two groups of through passage single pieces are connected through the butt joint assembly to form through passages, and one ends of the two groups of through passage single pieces, which are far away from the butt joint assembly, are respectively connected with two ends of the vehicle body; the guard plate assembly corresponds to the through passage single piece one by one, and comprises two groups of side plates vertically arranged in the through passage single piece, and the two groups of side plates are matched with the through passage single piece to form a passage convenient to pass through; the butt joint assembly comprises a butt joint frame and connecting plates which correspond to the two groups of side plates one by one; the butt-joint frame is arranged between the two groups of through passage single pieces and is used for connecting the two groups of through passage single pieces; the connecting plate is vertically arranged in the butt-joint frame, and two ends of the connecting plate are respectively and correspondingly connected with the side plates in the two groups of through passage single pieces; the support assembly includes a support and a wear plate; one end of the supporting piece is connected with the butt-joint frame, and the other end of the supporting piece is placed on the abrasion plate and used for supporting the butt-joint frame; the wearing plate is arranged on the vehicle body, and the side wall of the wearing plate, which is vertical to the horizontal plane, is provided with a wearing line along the length direction of the wearing plate, so that the wearing condition of the wearing plate can be observed conveniently. The invention connects two groups of side plates of single piece of through passage through the connecting plate to form a passage convenient for passing through, and the passage can bear certain pressure, so that pedestrians can lean against under the condition of bumping vehicle; meanwhile, the abrasion lines are arranged on the abrasion plates, so that the abrasion condition of the abrasion plates can be observed conveniently, the maintenance is convenient, and the safety accident is avoided.
(2) The butt joint assembly further comprises a cross beam horizontally arranged at the upper ends of the connecting plates, so that two groups of connecting plates can be stably connected, and the stability of the structure is ensured.
(3) The guard plate assembly of the invention also comprises a top plate horizontally arranged at the upper end of the side plate; the roof forms Jiong font structure with two sets of curb plates cooperation, and the heat-proof effect of sound insulation is strengthened when the passageway of Jiong font is convenient for the pedestrian to pass to certain compressive capacity has.
(4) The through passage single piece is provided with the angle plate convenient for installing the top plate; be equipped with waist shape hole on the roof, be equipped with on the scute be convenient for with waist shape hole complex mounting hole, realize through the bolt that the roof is installed on the scute, realize fixing the roof through setting up the scute that link up a singleton top to it is fixed through waist shape hole, can realize that two link up a singleton roof under the condition of not dismantling pass through waist shape hole and adjust vertical height, be convenient for installation, dismantlement and maintenance. The top plate is preferably provided with a plurality of groups of waist-shaped holes along the vertical direction, so that the mounting position of the top plate can be selected conveniently according to actual conditions.
(5) The side plate is provided with at least one group of mounting seats convenient to connect with the vehicle body, and the side plate is connected with two end surfaces of the vehicle body through the mounting seats, so that the side plate can be rapidly mounted and dismounted, the pressure resistance of the side plate can be effectively improved, and the structural strength of a channel is ensured.
(6) The invention also comprises a first limiting component and a second limiting component, and the two groups of through passage single pieces are ensured not to be excessively stretched in work through the first limiting component and the second limiting component, so that the two groups of through passage single pieces are kept in the middle relative to the butt-joint frame, and the service life of the through passage single pieces is effectively prolonged.
(7) The invention also comprises a cab apron assembly; the cab apron assembly comprises pedals and cab apron which are vertically stacked, and the pedals and the cab apron are both positioned on the bottom surface of the single through passage; the upper surface of cab apron and footboard upper surface form the face of trampling of being convenient for pass, build through footboard and cab apron and step on the tread, are convenient for pass, are sliding contact between footboard and the cab apron simultaneously, guarantee under the vehicle condition of jolting cab apron can pass through sliding contact with effort digestion, prevent that the structure of through-passage receives the injury after striking many times, improve simultaneously and take experience. It is preferred here that the upper surfaces of the footplate and the gangway have anti-slip texture.
(8) The cab apron assembly of the invention also comprises an energy consumption strip; the pedal is in sliding contact with the cab apron through the energy dissipation strips, and the pedal has good buffering performance.
(9) The observation line is arranged along the length direction of the energy consumption strip, so that the abrasion condition of the energy consumption strip can be conveniently observed, and the abrasion condition of the energy consumption strip can be observed through the observation line, so that the maintenance is convenient.
(10) The cab apron of the invention comprises two groups of cab apron single pieces; the two groups of cab apron single pieces are connected through hinges; the cab apron assembly further comprises a stop block (preferably made of energy-consuming materials); the stop block is arranged on the single piece of the cab apron and is close to the hinge, so that the pedal can be prevented from impacting the hinge, abnormal sound is avoided, and the structure of the cab apron is prevented from being damaged.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of a through passage structure of a railway vehicle of the present embodiment (a vehicle body is not illustrated);
FIG. 2 is a schematic structural view of a single piece of the through passage not shown in FIG. 1;
FIG. 3 is an enlarged view of C in FIG. 2;
FIG. 4 is another angular view of FIG. 1;
FIG. 5 is a view A-A of FIG. 4;
FIG. 6 is an enlarged view of D in FIG. 5;
FIG. 7 is a schematic illustration (with section lines indicated) of the engagement of the wear plate and support tube of FIG. 6;
FIG. 8 is a view B-B of FIG. 4;
FIG. 9 is a schematic structural view of the cab apron assembly of FIG. 1;
wherein, 1, a through passage is single; 1.1, a vehicle body frame; 1.2, a folding shed component; 2. a fender assembly; 2.1, side plates; 2.1.1, mounting seats; 2.2, a top plate; 3. a docking assembly; 3.1, a butt joint frame; 3.2, connecting plates; 3.3, a cross beam; 4. a support assembly; 4.1, a support member; 4.1.1, supporting the tube; 4.1.2, supporting the framework; 4.2, wearing plates; 4.2.1, abrasion line; 4.2.2, a convex part; 5. a first limit component; 5.1, an elastic piece; 5.2, pulling a rope; 6. a second limiting component; 6.1, a diamond expansion bracket; 6.2, a central hinge seat; 7. a cab apron assembly; 7.1, a pedal; 7.2, a cab apron; 7.3, supporting the pedal; 7.4, abrasion strips; 7.5, a stop block.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
a through passage of a railway vehicle comprises two groups of through passage single pieces 1 (a first through single piece and a second through passage single piece respectively), a butt joint component 3, a guard plate component 2, a supporting component 4, a cab apron assembly 7, a first limiting component 5 and a second limiting component 6, and as shown in figures 1-9, the through passage comprises the following specific steps:
as shown in fig. 1, the first through channel single piece and the second through channel single piece are connected by a butt joint component 3 to form a through channel; the through passage single piece 1 comprises a vehicle body frame 1.1 and a folding shed component 1.2; the two ends of the vehicle body frame 1.1 are respectively connected with a vehicle body (not shown) and a folding shed component 1.2, and the folding shed component refers to the existing structure.
As shown in fig. 1-2, the fender assembly 2 includes two sets of side panels 2.1 and a set of top panels 2.2; the side plates 2.1 are vertically arranged in the through passage single piece, and the top plate 2.2 is horizontally arranged in the through passage single piece and is positioned at the upper ends of the two groups of side plates to form a passing channel with the cross section of Jiong-shaped structure along the width direction of the through passage single piece, as shown in fig. 2.
Preferably, at least one set of mounting seats 2.1.1 convenient for being connected with the vehicle body is arranged on the side plate 2, as shown in fig. 2, two sets of mounting seats 2.1.1 are arranged on one set of side plate as shown in fig. 2.
As shown in fig. 1-2, preferably, the upper end of the through passage single body frame 1.1 is provided with a corner plate, and the upper end surface of the top plate is provided with a side beam; the boundary beam is provided with a waist-shaped hole, the angle plate is provided with a mounting hole matched with the waist-shaped hole, the top plate is horizontally fixed on the angle plate through bolt connection, and the angle plate is not marked in the figure.
The butt joint assembly 3 comprises a butt joint frame 3.1 and connecting plates 3.2 which correspond to the two groups of side plates one by one, as shown in fig. 2, specifically;
as shown in fig. 2, the docking frame includes a first docking frame and a second docking frame; the first butt joint frame and the second butt joint frame are fixedly connected and are respectively arranged at one end, far away from the vehicle body frame, of the two groups of through passage single-piece folding shed assemblies.
As shown in fig. 2, the connecting plate 3.2 is vertically arranged in the butt-joint frame (including the first butt-joint frame and the second butt-joint frame), and two ends of the connecting plate are respectively connected with the side plates 2.1 in the first through passage single piece and the second through passage single piece to form a passage for passing. The height and thickness dimensions of the connecting plate 3.2 in the vertical direction are preferably identical to those of the side plates.
Preferably, the upper ends of the two sets of connecting plates are provided with cross beams 3.3 for connecting and stabilizing the two sets of connecting plates, as shown in fig. 2.
The first limiting assembly 5 and the second limiting assembly 6 are respectively used for keeping two groups of through passage single pieces and the guard plate assembly arranged in the through passage single pieces centered relative to the butt joint assembly, and the specific steps are as follows;
as shown in fig. 8, the first limiting assembly 5 includes at least two groups of elastic members 5.1 (e.g., springs, the number of which is selected according to actual conditions) corresponding to the through passage single members one to one; one end of each elastic piece is connected to the vehicle body frame 1.1 of the through passage single piece, the other end of each elastic piece is connected to the butt joint frame 3.1, so that the through passage single piece 1 is not stretched too much, two groups of elastic pieces 5.1 on the side wall of the through passage single piece are preferably connected vertically through pull ropes 5.2, and a certain pre-tightening force of the through passage single piece 1 in the length direction is guaranteed.
As shown in fig. 2-3, the second limiting assembly 6 comprises two groups of diamond-shaped expansion brackets 6.1; the rhombus expansion piece comprises a plane link mechanism formed by four groups of equilong connecting rods which are sequentially hinged, one hinged point of the two groups of rhombus expansion frames is jointly arranged on the central hinged seat 6.2 (the central hinged seat 6.2 is arranged on the side wall of the connecting plate 3.2 of the butt joint assembly), and two hinged points of the two groups of rhombus expansion frames 6.1 far away from the central hinged seat 6.2 are respectively arranged on the wall surface of the side plate 2.1 of the guard plate assembly. The number of the second limiting components is preferably selected according to actual conditions. The two links forming the hinge point on the central hinge mount illustrated in fig. 3 are each divided by the hinge mount into two parts of equal length to the other links, as shown in fig. 3.
Preferably, as shown in fig. 2, the upper surface of the top plate is also provided with a second limiting assembly, that is, the second limiting assembly arranged on the upper surface of the top plate comprises two groups of diamond-shaped expansion brackets and a central hinge seat; the central hinged seat is arranged on the cross beam 3.3 of the butt joint assembly, one hinged point of the diamond expansion brackets is jointly arranged on the central hinged seat, and the two hinged points of the two groups of diamond expansion brackets far away from the central hinged seat are respectively arranged on the upper surfaces of the two groups of top plates 3.3, so that the two groups of top plates can be kept centered relative to the cross beam 3.3 when the through passage works.
The support components are used for supporting the butt-joint frames and the cab apron assemblies, the number of the support components is respectively in one-to-one correspondence with two groups of butt-joint frames (namely a first butt-joint frame and a second butt-joint frame), and the support components are respectively used for supporting the two groups of butt-joint frames and the two groups of cab apron assemblies, and the support components are specifically as follows:
as shown in fig. 5-6, the support assembly 4 includes a support 4.1 and a wear plate 4.2; the support piece 4.1 comprises a support framework 4.1.2 and a support tube 4.1.1; one end of the support framework 4.1.2 is connected with the lower end of the cab apron 7.2 of the cab apron assembly, and the other end is connected with the support tube 4.1.1 and used for supporting the cab apron; the support tube 4.1.2 is placed on the wear plate 4.2; the wearing plate 4.2 is fixed at the lower end of a car body (in particular a car coupler) through bolts.
Preferably, the side wall of the wearing plate 4.2 vertical to the horizontal plane is provided with a wearing line 4.2.1 which is convenient for observing the wearing condition of the wearing plate. The wear line 4.2.1 is oriented along the length of the wear plate as shown in figure 7.
Preferably, the contact surface of the wearing plate 4.2 and the support tube 4.1 is further provided with a convex part 4.2.2 capable of limiting the support tube, as shown in fig. 7.
Preferably, the lower ends of the bellows assemblies of the first through channel single piece and the second through single piece are respectively connected with two groups of butt-joint frames through bolts, so that the structural stability is ensured, as shown in fig. 6.
The device comprises two groups of cab apron assemblies 7, wherein the two groups of cab apron assemblies are respectively and correspondingly positioned on the bottom surfaces of two groups of through passage single pieces, and the device specifically comprises: the cab apron assembly 7 comprises a pedal support 7.3, and pedals 7.1 and a cab apron 7.2 which are vertically stacked (below the cab apron along the vertical pedals), as shown in fig. 9;
the step 7.1 comprises a first step single piece and a second step single piece (preferably the first step single piece and the second step single piece are hinged by a hinge); the pedal support includes a support block; the supporting block is fixed on the vehicle body frame 1.1 and can support the pedal 7.1;
the transition plate 7.2 comprises a first transition plate single piece and a second transition plate single piece (preferably, the first pedal single piece and the second pedal single piece are hinged through hinges); the first end of the first cab apron single piece is connected with a support framework 4.1.2 at the lower end of the vehicle body, and the second end of the first cab apron single piece is hinged with the second cab apron single piece; and one end of the second cab apron single piece, which is far away from the hinge joint, is overlapped on the second pedal single piece and can be in sliding contact.
Preferably, the cab apron assembly further comprises an energy consumption strip 7.4; the energy dissipation strips are arranged on the contact surfaces of the second cab apron single pieces and the second pedal single pieces, and the second cab apron single pieces and the second pedal single pieces are in sliding contact through the energy dissipation strips. Here, the energy dissipation strips are preferably arranged on the second transition plate individual part.
Preferably, the cab apron assembly further comprises a stop 7.5; the stop block is arranged on the second cab apron single piece and is close to the hinge, so that the second pedal single piece can be prevented from impacting the hinge.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A through passage of a railway vehicle is characterized by comprising a butt joint component (3), a guard plate component (2), a support component (4) and two groups of through passage single pieces (1); two groups of through passage single pieces (1) are connected through a butt joint assembly to form a through passage, and one ends of the two groups of through passage single pieces, which are far away from the butt joint assembly, are respectively connected with two ends of a vehicle body; the guard plate assemblies (2) correspond to the through passage single pieces one by one, each guard plate assembly comprises two groups of side plates (2.1) which are vertically arranged in the through passage single piece, and the two groups of side plates are matched with the through passage single piece to form a passage convenient to pass through; the butt joint assembly (3) comprises a butt joint frame (3.1) and connecting plates (3.2) which correspond to the two groups of side plates one by one; the butt joint frame (3.1) is arranged between the two groups of through passage single pieces and is used for connecting the two groups of through passage single pieces; the connecting plate (3.2) is vertically arranged in the butt-joint frame, and two ends of the connecting plate are respectively and correspondingly connected with the side plates (2.1) in the two groups of through passage single pieces; the support assembly (4) comprises a support (4.1) and a wear plate (4.2); one end of the supporting piece is connected with the butt joint frame (3.1), and the other end of the supporting piece is placed on the wearing plate (4.2) and used for supporting the butt joint frame (3.1); the wearing plate (4.2) is arranged on the vehicle body, and the side wall of the wearing plate, which is vertical to the horizontal plane, is provided with a wearing line along the length direction of the wearing plate, so that the wearing condition of the wearing plate can be observed conveniently.
2. A through passage for rail vehicles according to claim 1, characterized in that the docking assembly (3) further comprises a cross beam (3.3) horizontally arranged at the upper end of the connection plates (3.2) and capable of stably connecting the two sets of connection plates.
3. A through passage for a rail vehicle according to claim 2, characterized in that the apron assembly (2) further comprises a top plate (2.2) arranged horizontally at the upper end of the side plate (2.1); the top plate (2.2) and the two groups of side plates (2.1) are matched to form an Jiong-shaped structure, so that the traffic is facilitated.
4. A through-passage for a rail vehicle as claimed in claim 3, wherein the through-passage is provided in one piece with gussets to facilitate mounting of a roof panel; be equipped with waist shape hole on the roof, be equipped with on the scute be convenient for with waist shape hole complex mounting hole, realize through the bolt that the roof is installed on the scute.
5. A through passage for a rail vehicle according to any one of claims 1-4, characterized in that the side panels (2.1) are provided with at least one set of mounting seats (2.1.1) for facilitating connection to a vehicle body.
6. A through passage for a rail vehicle according to claim 5, characterized by further comprising a first stop assembly (5) and a second stop assembly (6); the first limiting assembly (5) comprises at least two groups of elastic pieces (5.1) which respectively correspond to the single through passage one by one; two ends of the elastic piece are respectively connected with the side wall of the through passage single piece (1) and the side wall of the butt joint frame (3.1) and used for limiting the through passage single piece; the second limiting assembly (6) comprises two groups of rhombic expansion brackets (6.1); the rhombic expansion bracket comprises a plane connecting rod mechanism formed by sequentially hinging four connecting rods; the central hinged seat (6.2) is arranged on the side wall of the connecting plate (3.2) of the butt joint assembly, one hinged point of the two groups of diamond expansion brackets is arranged on the central hinged seat, and the hinged point of the two groups of diamond expansion brackets far away from the central hinged seat (6.2) is respectively arranged on the side plates (2.1) of the two groups of guard plate assemblies, so that the relative positions of the two groups of side plates are kept unchanged.
7. A through passage for a rail vehicle according to claim 1, characterised by further comprising a ferry plate assembly (7); the cab apron assembly comprises pedals (7.1) and cab apron (7.2) which are vertically stacked and positioned on the bottom surface of the single piece of the through passage; the pedals are arranged on the through passage single piece (1) through pedal supports (7.3); one end of the cab apron (7.2) is arranged on the supporting piece (4.1), the other end of the cab apron is in sliding contact with the pedal (7.1), and the upper surface of the cab apron and the upper surface of the pedal form a tread surface convenient for passing.
8. A through passage of a rail vehicle according to claim 7, characterized in that the ferry plate assembly (7) further comprises a dissipative strap (7.4); the pedal is in sliding contact with the cab apron through the energy consumption strip.
9. A through passage for a rail vehicle according to claim 8, characterised in that the dissipative strip (7.4) is provided with a viewing line along its length for facilitating viewing of the wear of the dissipative strip.
10. The railway vehicle thru-passage as claimed in claim 9 wherein the ferry plate comprises two sets of ferry plate singlets; the two groups of cab apron single pieces are connected through hinges; the cab apron assembly further comprises a stop block (7.5); the stop block is arranged on the single cab apron and close to the hinge, and can prevent the pedal from impacting the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466219.2A CN112429028A (en) | 2020-12-13 | 2020-12-13 | Through passage of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466219.2A CN112429028A (en) | 2020-12-13 | 2020-12-13 | Through passage of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112429028A true CN112429028A (en) | 2021-03-02 |
Family
ID=74692241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011466219.2A Pending CN112429028A (en) | 2020-12-13 | 2020-12-13 | Through passage of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112429028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771589A (en) * | 2022-04-13 | 2022-07-22 | 中车制动系统有限公司 | Through-passage top plate and railway vehicle |
-
2020
- 2020-12-13 CN CN202011466219.2A patent/CN112429028A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771589A (en) * | 2022-04-13 | 2022-07-22 | 中车制动系统有限公司 | Through-passage top plate and railway vehicle |
| CN114771589B (en) * | 2022-04-13 | 2024-02-13 | 中车制动系统有限公司 | Through-channel roof and rail vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102083668B (en) | Rail car underframe assembly and modular car body for a rail vehicle | |
| CN202624228U (en) | Installation structure for rail vehicle cab framework and vehicle body | |
| EP3632766B1 (en) | End portion structure of hinged multiple unit train body chassis | |
| CN106143646A (en) | Electric car body substructure | |
| KR20090009075A (en) | Rail vehicle and lifeguard apparatus | |
| CN110667617A (en) | Head car body structure of high-floor tramcar | |
| CN107719395A (en) | A kind of suspension type sky rail train body | |
| CN112429028A (en) | Through passage of railway vehicle | |
| CN207607497U (en) | A kind of suspension type sky rail train body | |
| CN215752656U (en) | Front engine room frame structure | |
| CN213799648U (en) | Through passage of railway vehicle | |
| CN108657202A (en) | Vehicle among train | |
| CN204150058U (en) | A kind of low floor vehicle elastic hinge joint device that automatically can adjust rigidity | |
| CN109204369B (en) | Carriage hinge joint connecting device and tramcar | |
| CN214939671U (en) | Road and bridge are with preventing guardrail bar | |
| CN209505864U (en) | Coach front surrounding covering assembly structure | |
| CN107620281B (en) | Light snow plow device for subway bogie | |
| CN208915263U (en) | Bridge inspection vehicle carriage | |
| CN112172718A (en) | Effectual car anticollision crossbeam of energy-absorbing | |
| CN216508356U (en) | CRH6 type obstacle removing device | |
| CN217956106U (en) | Mounting device for track traffic signal antenna | |
| CN216640381U (en) | Multifunctional anti-collision guardrail | |
| EP3812232B1 (en) | Front end for a rail vehicle | |
| CN220163995U (en) | Special vehicle cab longitudinal beam structure | |
| CN217372369U (en) | Inspection robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |