CN213705452U

CN213705452U - Self-carrying rerailer structure of railway vehicle

Info

Publication number: CN213705452U
Application number: CN202022187504.2U
Authority: CN
Inventors: 李畅; 王永; 周安德; 吕志龙
Original assignee: CRRC Zhuzhou Locomotive Co Ltd
Current assignee: CRRC Zhuzhou Locomotive Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-16
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a rail vehicle is from carrying rerailer structure, but including holding in protective housing in automobile body chassis C type groove, the smooth pull case of locating in the protective housing to and the rerailer of arranging in the pull case, the pull case can be taken out or push in the protective housing under the exogenic action in the protective housing, be equipped with the lug that is used for linking firmly with the cell wall in automobile body chassis C type groove on the protective housing. By means of the structure, the rerailer is installed in the C-shaped groove of the underframe of the car bottom through the lifting lug on the protective box, and the rerailer has the characteristics of small occupied space, convenience in installation and compact structure. When the rerailer is needed to be used by a vehicle, the drawing box is drawn out from the protective box, so that the purposes of quickly rescuing and shortening the line blocking time can be achieved.

Description

Self-carrying rerailer structure of railway vehicle

Technical Field

The utility model relates to a rail transit vehicle technical field especially relates to a rail vehicle is from carrying rerailer structure.

Background

The rail transit vehicle plays an important role in national economy, and the condition of train derailment inevitably exists due to various uncertain factors when the train runs on a line. The rerailer is used as a mechanism for enabling the train to return to a running line, and has incomparable convenience when being carried along with the train. However, most rail transit vehicles do not have a reliable, compact, portable and low-cost structure to realize rapid rescue of train derailment, and can only operate by means of a rerailer carried by a traditional rescue locomotive. Therefore, the rerailer carried by the train is developed, the purpose of self rescue is realized by utilizing the power provided by the diesel locomotive, the purposes of quick rescue and shortening of the line blocking time can be realized. In addition, the train space is limited, and the portable rerailer has the characteristics of simple and compact structure, convenience in installation, reliable performance, low production, processing, operation and maintenance cost and the like, and is particularly important.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple compactness, simple to operate, and can realize the rail vehicle of the quick rescue of train derailment from carrying rerailer structure.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a self-carrying rerailer structure of a railway vehicle comprises a protective box capable of being contained in a C-shaped groove of a vehicle body chassis, a drawing box slidably arranged in the protective box and a rerailer arranged in the drawing box, wherein the drawing box can be drawn out of or pushed into the protective box under the action of external force, and a lifting lug fixedly connected with the groove wall of the C-shaped groove of the vehicle body chassis is arranged on the protective box.

By means of the structure, the rerailer is installed in the C-shaped groove of the underframe of the car bottom through the lifting lug on the protective box, and the rerailer has the characteristics of small occupied space, convenience in installation and compact structure. When the rerailer is needed to be used by a vehicle, the drawing box is drawn out from the protective box, so that the purposes of quickly rescuing and shortening the line blocking time can be achieved.

As a further improvement of the above technical solution:

for preventing the rerailer from rocking when the train moves and leading to the collision impaired, rerailer and pull case pass through location structure fixed, location structure includes positioning bolt, locates the first spacing otic placode on the rerailer to and locate the spacing otic placode of second on the pull incasement face, thereby positioning bolt passes in proper order in first spacing otic placode and the spacing otic placode of second and fixes rerailer and pull case.

The two positioning structures are arranged at intervals along the length direction of the drawing box.

The protective box comprises a first bottom plate, first side plates and a first sealing plate, wherein the first side plates are arranged on the first bottom plate along the two ends of the protective box in the width direction, the first sealing plate is connected between the two first side plates, and one end of the first side plate, which is far away from the drawing box in the length direction, is arranged on the first sealing plate.

The pull case includes the second bottom plate, divides to locate the second bottom plate along the second curb plate at pull case width direction both ends to and connect the second shrouding between two second curb plates, and the second shrouding is equipped with two, and two second shroudings divide and locate the second curb plate along pull case length direction's both ends, are equipped with the handle that the pull case of being convenient for was taken out on keeping away from the outer wall of the second shrouding of first shrouding.

The draw-out box rocks and leads to the roll-off when preventing the train from moving, the one end that first shrouding was kept away from to first curb plate is equipped with the backstop structure that can with the second shrouding butt, the top of second curb plate is located to the backstop structure.

The inner bottom wall of the first bottom plate is provided with a guide rail groove, a guide rail is installed in the guide rail groove, and the outer wall surface of the second bottom plate is provided with a sliding block which is arranged on the guide rail in a sliding mode so as to achieve the purpose of drawing the box body by using small force.

The guide rails and the sliding blocks are arranged, the two guide rails are arranged at intervals in the width direction of the first base plate, and the two sliding blocks are arranged at intervals in the width direction of the second base plate.

Reinforcing rings penetrate through the protective box, the number of the reinforcing rings is two, and the two reinforcing rings are respectively arranged at two ends of the protective box in the length direction.

The lifting lugs are three, one lifting lug is arranged at the top of the reinforcing ring close to the first sealing plate, and the other two lifting lugs are arranged on the outer wall surface of one end, far away from the first sealing plate, of the second side plate.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a rail vehicle is from carrying rerailer structure, and it is little to have occupation space, simple to operate, compact structure, and production and processing, operation maintenance characteristics with low costs. When the rerailer is needed to be used by a vehicle, the drawing box is drawn out from the protective box, so that the purposes of quickly rescuing and shortening the line blocking time can be achieved.

Drawings

Fig. 1 is an axonometric view of the self-carrying rerailer structure of the rail vehicle of the embodiment of the invention.

Fig. 2 is a schematic view of the installation of the rerailer structure and the undercarriage.

Fig. 3 is a main sectional view of the structure of the self-carrying rerailer of the railway vehicle.

Fig. 4 is a half-section three-dimensional structure diagram of a self-carrying rerailer structure of a railway vehicle.

Fig. 5 is a half-sectional perspective view of the assembled protective box and the drawer box.

Figure 6 is a view of the rerailer extracted.

Illustration of the drawings: 1. lifting lugs; 2. a protective box; 21. a first base plate; 211. a guide rail; 22. a first side plate; 23. a first seal plate; 24. a reinforcing ring; 3. a rerailer; 31. a first limit lug plate; 4. drawing the box; 41. a second base plate; 411. a slider; 42. A second side plate; 43. a second seal plate; 44. a second limiting lug plate; 5. positioning the bolt; 6. a stop structure.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

Example (b):

as shown in fig. 1 to 6, the self-carrying rerailer structure of a railway vehicle of this embodiment includes a protective box 2 capable of being accommodated in a C-shaped groove of a vehicle body underframe, a drawing box 4 slidably disposed in the protective box 2, and a rerailer 3 disposed in the drawing box 4, wherein the drawing box 4 can be drawn out from the protective box 2 or pushed into the protective box 2 under an external force, and the protective box 2 is provided with a lifting lug 1 fixedly connected with a groove wall of the C-shaped groove of the vehicle body underframe.

Wherein, rerailer 3 and pull case 4 are fixed through location structure, and location structure includes positioning bolt 5, locates the first spacing otic placode 31 on rerailer 3 to and locate the spacing otic placode 44 of second on the 4 internal faces of pull case, thereby positioning bolt 5 passes in proper order in first spacing otic placode 31 and the spacing otic placode 44 of second and fixes rerailer 3 and pull case 4.

Inside the protection box was arranged in to the pull box, rerailer passed through installation location structure dress on the pull box, realized the purpose that rerailer carried and avoided rocking when moving with the car.

The two positioning structures are arranged at intervals along the length direction of the drawing box 4.

Referring to fig. 4 and 5, the protective box 2 includes a first bottom plate 21, a first side plate 22 respectively disposed at two ends of the first bottom plate 21 along the width direction of the protective box 2, and a first sealing plate 23 connected between the two first side plates 22, wherein the first sealing plate 23 is disposed at one end of the first side plate 22 away from the drawer box 4 along the length direction of the protective box 2.

The drawing box 4 comprises a second bottom plate 41, second side plates 42 respectively arranged on the second bottom plate 41 along the two ends of the drawing box in the width direction, and second seal plates 43 connected between the two second side plates 42, wherein the second seal plates 43 are arranged in two, the two second seal plates 43 are respectively arranged on the two ends of the second side plates 42 in the length direction of the drawing box 4, and a handle 431 convenient for the drawing box 4 to be drawn out is arranged on the outer wall surface of the second seal plate 43 far away from the first seal plate 23. The rerailer can be conveniently drawn out for use through the handle under the derailment condition.

A guide rail groove is formed in the inner bottom wall of the first bottom plate 21, a guide rail 211 is installed in the guide rail groove, and a sliding block 411 which is slidably arranged in the guide rail 211 is arranged on the outer wall surface of the second bottom plate 41. The guide rail 211 is made of polymer ceramic to realize the purpose of drawing out the drawing box body for many times and sliding in.

In this embodiment, two guide rails 211 and two sliders 411 are provided, the two guide rails 211 are arranged at intervals in the width direction of the first base plate 21, and the two sliders 411 are arranged at intervals in the width direction of the second base plate 41.

With reference to fig. 5, the end of the first side plate 22 away from the first sealing plate 23 is provided with a stopping structure 6 capable of abutting against the second sealing plate 43, and the stopping structure 6 is disposed above the second side plate 42. The stop structure 6 can prevent the drawable box body from automatically sliding out to cause danger when the train runs.

Referring to fig. 1 and 6, two reinforcing rings 24 are arranged on the protective box 2 in a penetrating manner, and the two reinforcing rings 24 are respectively arranged at two ends of the protective box 2 in the length direction.

The inside pull box of outer protection box protection adopts the preparation of high strength aluminum alloy material for vehicle lightweight design theory, and the short beam aluminium alloy that protection box external design strengthened sets up at protection box both ends, the inboard position of lug.

The lifting lugs 1 are three, one lifting lug 1 is arranged at the top of the reinforcing ring 24 close to the first sealing plate 23, and the other two lifting lugs 1 are respectively arranged on the outer wall surface of one end of the second side plate 42 far away from the first sealing plate 23.

The installation process of the self-carrying rerailer structure of the railway vehicle of the embodiment is as follows: as shown in figure 2, the rerailer is connected with a C-shaped groove of a vehicle body chassis through a lifting lug 1 through a bolt and a locking nut, is integrally and transversely arranged on the chassis, occupies small space, and solves the problem of narrow installation space of rail transit vehicles.

As shown in fig. 3, the protective box 2 is hung at the bottom of the vehicle as an integral mounting bracket, the rerailer 3 is fixedly mounted in the pull box 4 through a positioning bolt 5 inside the pull box, and a handle 431 is arranged on the outer side of the pull box 4, so that the rerailer 3 can be conveniently pulled out for use when needing to be used. The drawing box 4 moves through a guide rail groove at the bottom, and a polymer ceramic guide rail 211 is arranged in the guide rail groove.

When the rerailer 3 is needed to be used by a vehicle, an operator can conveniently draw the drawing box 4 out of the protective box 2 by using the handle 431, the positioning bolt 5 for removing the rerailer 3 can be taken out for use, and meanwhile, when the train runs at ordinary times, the positioning bolt 5 can fix the rerailer 3 to prevent the rerailer from shaking. The use of the polymer ceramic guide rail 211 ensures that the drawing box 4 can be repeatedly used for a plurality of times and reduces friction loss, and after the rerailer 3 is used, the rerailer can be fixed in the drawing box 4 through the positioning bolt 5 and can be pushed into the protective box 2 through the handle 431.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims

1. The utility model provides a rail vehicle is from carrying rerailer structure which characterized in that, but including protective housing (2), the pull case (4) of locating in protective housing (2) of holding in automobile body chassis C type groove to and rerailer (3) of arranging in pull case (4), pull case (4) can be taken out or push protective housing (2) in from protective housing (2) under the exogenic action, be equipped with lug (1) that is used for linking firmly with the cell wall in automobile body chassis C type groove on protective housing (2).

2. The rail vehicle self-carrying rerailer structure according to claim 1, wherein the rerailer (3) and the drawing box (4) are fixed through a positioning structure, the positioning structure comprises a positioning bolt (5), a first limiting lug plate (31) arranged on the rerailer (3), and a second limiting lug plate (44) arranged on the inner wall surface of the drawing box (4), and the positioning bolt (5) sequentially penetrates through the first limiting lug plate (31) and the second limiting lug plate (44) to fix the rerailer (3) and the drawing box (4).

3. The rail vehicle self-carrying rerailer structure according to claim 2, characterized in that said positioning structures are provided in two, spaced apart along the length of the drawer box (4).

4. The self-carrying rerailer structure for railway vehicles according to any one of claims 1 to 3, characterized in that the protective box (2) comprises a first bottom plate (21), first side plates (22) respectively arranged at two ends of the first bottom plate (21) along the width direction of the protective box (2), and a first sealing plate (23) connected between the two first side plates (22), wherein the first sealing plate (23) is arranged at one end of the first side plate (22) far away from the drawing box (4) along the length direction of the protective box (2).

5. The self-carrying rerailer structure for the railway vehicle as claimed in claim 4, wherein the draw box (4) comprises a second bottom plate (41), second side plates (42) respectively arranged at two ends of the second bottom plate (41) along the width direction of the draw box (4), and second sealing plates (43) connected between the two second side plates (42), two second sealing plates (43) are arranged, the two second sealing plates (43) are respectively arranged at two ends of the second side plates (42) along the length direction of the draw box (4), and a handle (431) convenient for the draw box (4) to be drawn out is arranged on the outer wall surface of the second sealing plate (43) far away from the first sealing plate (23).

6. A self-carrying re-railing device for a railway vehicle as claimed in claim 5, wherein the end of the first side plate (22) remote from the first closure plate (23) is provided with a stop formation (6) adapted to abut against the second closure plate (43), the stop formation (6) being provided above the second side plate (42).

7. The self-carrying rerailer structure for railway vehicles according to claim 5, wherein the inner bottom wall of the first bottom plate (21) is provided with a guide rail groove, a guide rail (211) is installed in the guide rail groove, and the outer wall surface of the second bottom plate (41) is provided with a sliding block (411) which is slidably arranged in the guide rail (211).

8. The rail vehicle self-carrying rerailer structure according to claim 7, characterized in that the guide rails (211) and the sliders (411) are provided in two, the two guide rails (211) are arranged at intervals in the width direction of the first base plate (21), and the two sliders (411) are arranged at intervals in the width direction of the second base plate (41).

9. A self-carrying re-railing device structure for railway vehicles according to any one of claims 5-8, characterised in that two reinforcing rings (24) are arranged on the protective box (2) in a penetrating manner, and the two reinforcing rings (24) are respectively arranged at two ends of the protective box (2) in the length direction.

10. A self-carrying re-railing device for a railway vehicle as claimed in claim 9, wherein said lifting lugs (1) are three, one lifting lug (1) being provided at the top of the reinforcing ring (24) adjacent to the first closure plate (23), and the other two lifting lugs (1) being provided on the outer wall surface of the second side plate (42) at the end remote from the first closure plate (23).