Rail car

Abstract

The utility model discloses a rail car, which relates to the technical field of railway maintenance machinery equipment, and comprises a tractor and a suspension car, the tractor comprises a headstock and a car body, the tail end of the headstock is detachably and fixedly connected with the front end of the car body, and the tail end of the car body is detachably and fixedly connected with the front end of the suspension car; the rail car disclosed by the utility model is convenient to disassemble and assemble quickly and is convenient to transport.

Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance mechanical equipment, in particular to a rail vehicle. Background Art

[0002] Railcars are commonly used vehicles for transporting equipment on tracks by freight / passenger maintenance sections. The vehicle is usually composed of a front control console, a power unit, passenger seats and a rear suspended loading platform. When the railway maintenance section performs maintenance or repairs on the railway line, railcars are usually used temporarily to transport equipment on the track. That is, the railcar is placed on the track before maintenance or repair, and after the maintenance or repair is completed, the railcar is removed from the track and transported and transferred. Existing railcars are generally complete vehicle structures, which are neither easy to disassemble and assemble quickly nor easy to transport. Utility Model Content

[0003] The utility model aims to provide a rail vehicle to solve the problems existing in the above-mentioned prior art, and is convenient for quick disassembly and assembly and transportation.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a rail vehicle, comprising a tractor and a suspension vehicle, wherein the tractor comprises a vehicle head and a vehicle body, the rear end of the vehicle head is detachably fixedly connected to the front end of the vehicle body, and the rear end of the vehicle body is detachably fixedly connected to the front end of the suspension vehicle.

[0006] Preferably, the tail end of the front of the vehicle is connected to the front end of the vehicle body through a disassembly and assembly assembly, and the disassembly and assembly assembly includes a first connecting block, a second connecting block, a first connecting member and a second connecting member, the first connecting block is fixedly connected to the tail end of the front of the vehicle, the second connecting block is fixedly connected to the front end of the vehicle body, the first connecting member passes through the first connecting block and the second connecting block in sequence in a first direction, the first connecting member fixes the first connecting block and the second connecting block in connection, the second connecting member passes through the first connecting block and the second connecting block in sequence in a second direction, the second connecting member fixes the first connecting block and the second connecting block in connection, the first direction is parallel to the extension direction of the track, and the second direction is perpendicular to the first direction.

[0007] Preferably, the number of the disassembly and assembly components is two, one of the disassembly and assembly components is placed on one side of the tractor, and the other of the disassembly and assembly components is placed on the other side of the tractor.

[0008] Preferably, it also includes a plurality of first locking nails, and threaded holes are provided on the first connecting block and the second connecting block, the number of the threaded holes is equal to the number of the first locking nails, each of the first locking nails is threadedly connected to each of the threaded holes, and one end of each of the first locking nails can pass through each of the threaded holes and be locked on the first connecting member.

[0009] Preferably, it also includes a handle and a limit piece, one end of the handle is fixedly connected to the first end of the first connecting member, and the center line of the handle is perpendicular to the center line of the first connecting member; a limit hole is opened at the second end of the first connecting member, and the limit piece is fixed in the limit hole, and both ends of the limit piece are placed outside the limit hole.

[0010] Preferably, a positioning groove is provided in the first connecting block and / or the second connecting block, one end of the second connecting piece has a wrench portion, the wrench portion is placed outside the first connecting block and the second connecting block, and the other end is provided with a ball plunger, the center line of the ball plunger is perpendicular to the center line of the second connecting piece, and the head of the ball plunger can be embedded in the positioning groove.

[0011] Preferably, a third connecting member is further included, a suspension frame is fixedly provided at the rear end of the vehicle body, a suspension hole is opened at the front end of the suspension vehicle, and the third connecting member can pass through the suspension frame and the suspension hole to connect the rear end of the vehicle body with the front end of the suspension vehicle.

[0012] Preferably, the suspension vehicle includes a base plate, a plurality of second locking nails, a plurality of mounting tubes and a plurality of fences, the mounting tubes are fixedly arranged on the edge of the base plate, the fences are inserted into the mounting tubes, the second locking nails are sequentially extended into the mounting tubes and the parts of the fences placed in the mounting tubes, and the second locking nails are threadedly connected to the parts of the fences placed in the mounting tubes.

[0013] Preferably, the bottom plate can be folded and unfolded.

[0014] Preferably, it also includes two anti-overturning components, one of which is placed on one side of the tractor, and the other is placed on the other side of the tractor; the anti-overturning component includes a connecting seat, an elastic member, a first connecting shaft, a second connecting shaft, a first anti-overturning wheel and a second anti-overturning wheel, the first connecting shaft is fixedly arranged on the vehicle body, the center line of the first connecting shaft is parallel to the extension direction of the track, the connecting seat is sleeved on the first connecting shaft, the connecting seat can rotate around the first connecting shaft, the second connecting shaft passes through the connecting seat, the center line of the second connecting shaft is parallel to the extension direction of the track The extension direction is vertical, the connecting seat is placed between the first end of the second connecting shaft and the second end of the second connecting shaft, one end of the elastic member is connected to the first end of the second connecting shaft, and the other end of the elastic member is connected to the connecting seat, the elastic member is in a compressed state, the first anti-tipping wheel is rotatably provided on the second end of the second connecting shaft, and the outer peripheral side surface of the first anti-tipping wheel is used to contact the outer side surface of the top of the track, and the second anti-tipping wheel is rotatably provided on the second end of the second connecting shaft, and the outer peripheral side surface of the second anti-tipping wheel is used to contact the lower jaw surface of the top of the track.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The rail vehicle provided by the utility model has a rear end of the locomotive head and a front end of the vehicle body that can be detachably fixedly connected, and a rear end of the vehicle body and a front end of the suspension vehicle that can be detachably fixedly connected. Before use, the locomotive head is fixedly connected to the vehicle body, and the vehicle body is fixedly connected to the suspension vehicle. After use, the locomotive head is disassembled and separated from the vehicle body, and the vehicle body is disassembled and separated from the suspension vehicle. The locomotive head, the vehicle body and the suspension vehicle are modularly installed and disassembled, which is convenient for rapid disassembly and assembly, and convenient for transportation, thereby improving the use efficiency of engineering equipment, meeting the convenient transportation needs of railway engineering sections, and improving transportation safety and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of a rail vehicle provided by the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of disassembly and assembly of components;

[0020] Figure 3 for Figure 1 A schematic diagram of an anti-overturning assembly in FIG.

[0021] Figure 4 for Figure 2 A schematic diagram of a second connecting member in FIG.

[0022] Figure 5 for Figure 1 Schematic diagram of the base plate in;

[0023] Figure 6 for Figure 5 A schematic diagram of a folding device in FIG.

[0024] In the figure: 1-front of the vehicle, 2-body, 3-disassembly and assembly component, 4-first connecting block, 5-second connecting block, 6-first connecting piece, 7-second connecting piece, 8-threaded hole, 9-handle, 10-limiting hole, 11-wrench part, 12-ball plunger, 13-bottom plate, 14-mounting cylinder, 15-fence, 16-anti-overturning component, 17-connecting seat, 18-elastic member, 19-first connecting shaft, 20-second connecting shaft, 21-first anti-overturning wheel, 22-second anti-overturning wheel, 23-track, 24-folding device, 25-first plate, 26-second plate, 27-first hinge, 28-second hinge, 29-hinge shaft, 30-fixed shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model aims to provide a rail vehicle to solve the problems existing in the above-mentioned prior art, and is convenient for quick disassembly and assembly and transportation.

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] like Figure 1-Figure 6 As shown, the utility model provides a rail vehicle, including a tractor and a suspension vehicle, the tractor includes a front vehicle 1 and a body 2, the rear end of the front vehicle 1 is detachably fixedly connected to the front end of the body 2, and the rear end of the body 2 is detachably fixedly connected to the front end of the suspension vehicle.

[0029] The rail vehicle provided by the utility model has a rear end of a locomotive head 1 and a front end of a vehicle body 2 that are detachably fixedly connected, and a rear end of the vehicle body 2 and a front end of a suspension vehicle that are detachably fixedly connected. Before use, the locomotive head 1 is fixedly connected to the vehicle body 2, and the vehicle body 2 is fixedly connected to the suspension vehicle. After use, the locomotive head 1 is disassembled and separated from the vehicle body 2, and the vehicle body 2 is disassembled and separated from the suspension vehicle. The locomotive head 1, the vehicle body 2 and the suspension vehicle are modularly installed and disassembled, which is convenient for quick disassembly and assembly, and convenient for transportation, thereby improving the use efficiency of engineering equipment, meeting the convenient transportation needs of railway engineering sections, and improving transportation safety and convenience.

[0030] As a more preferred implementation manner of this embodiment, the vehicle power system and handbrake system are modularly integrated and installed on the front of the vehicle 1, the battery compartment and the seat are modularly integrated and installed on the body 2, and the first wheel is installed on the front of the vehicle 1 and the body 2, and the first wheel is used to run on the track 23; the second wheel is installed on the suspension vehicle, and the second wheel is used to run on the track 23; the number of suspension vehicles can be but is not limited to one, and several suspension vehicles can also be connected in series behind the tractor.

[0031] As a more preferred implementation manner of this embodiment, the rear end of the front end of the vehicle head 1 is connected to the front end of the vehicle body 2 through a disassembly and assembly component 3, and the disassembly and assembly component 3 includes a first connecting block 4, a second connecting block 5, a first connecting member 6 and a second connecting member 7. The first connecting block 4 is fixedly connected to the rear end of the front end of the vehicle head 1, and the second connecting block 5 is fixedly connected to the front end of the vehicle body 2. The first connecting member 6 passes through the first connecting block 4 and the second connecting block 5 in sequence in a first direction, and the first connecting member 6 fixes the first connecting block 4 and the second connecting block 5 together. The second connecting member 7 passes through the first connecting block 4 and the second connecting block 5 in sequence in a second direction, and the second connecting member 7 fixes the first connecting block 4 and the second connecting block 5 together. The first direction is parallel to the extension direction of the track 23, and the second direction is perpendicular to the first direction. The structure is simple and convenient for disassembly and assembly operations.

[0032] As a more preferred implementation of this embodiment, the number of the disassembly and assembly components 3 is two, one disassembly and assembly component 3 is placed on one side of the tractor, and the other disassembly and assembly component 3 is placed on the other side of the tractor.

[0033] As a more preferred implementation manner of this embodiment, the rail vehicle provided by the utility model also includes a plurality of first locking nails, and threaded holes 8 are provided on the first connecting block 4 and the second connecting block 5. The number of threaded holes 8 is equal to the number of first locking nails, and each first locking nail is threadedly connected to each threaded hole 8. One end of each first locking nail can pass through each threaded hole 8 and be locked on the first connecting member 6. The structure is simple and easy to disassemble and assemble.

[0034] As a more preferred implementation manner of this embodiment, the rail vehicle provided by the utility model also includes a handle 9 and a limit member. One end of the handle 9 is fixedly connected to the first end of the first connecting member 6, and the center line of the handle 9 is perpendicular to the center line of the first connecting member 6. A limit hole 10 is opened at the second end of the first connecting member 6, and the limit member is fixed in the limit hole 10. Both ends of the limit member are placed outside the limit hole 10. The structure is simple and easy to disassemble and assemble.

[0035] As a more preferred implementation manner of this embodiment, a positioning groove is opened in the first connecting block 4 and / or the second connecting block 5, and one end of the second connecting member 7 has a wrench portion 11, which is placed outside the first connecting block 4 and the second connecting block 5, and the other end is provided with a ball plunger 12. The center line of the ball plunger 12 is perpendicular to the center line of the second connecting member 7, and the head of the ball plunger 12 can be embedded in the positioning groove. The structure is simple and easy to disassemble and assemble.

[0036] As a more preferred implementation of this embodiment, the rail vehicle provided by the utility model also includes a third connecting member. A suspension frame is fixedly provided at the rear end of the vehicle body 2, and a suspension hole is provided at the front end of the suspension vehicle. The third connecting member can pass through the suspension frame and the suspension hole to connect the rear end of the vehicle body 2 with the front end of the suspension vehicle. The structure is simple and easy to disassemble and assemble.

[0037] As a more preferred implementation manner of this embodiment, the suspension vehicle includes a base plate 13, a plurality of second locking nails, a plurality of mounting tubes 14 and a plurality of fences 15. The mounting tube 14 is fixed on the edge of the base plate 13, and the fence 15 is inserted into the mounting tube 14. The second locking nails extend into the mounting tube 14 and the parts of the fence 15 placed in the mounting tube 14 in turn. The second locking nails are threadedly connected to the parts of the fence 15 placed in the mounting tube 14. The structure is simple and the disassembly and assembly operations are convenient.

[0038] As a more preferred implementation of this embodiment, the bottom plate 13 can be folded and unfolded, and a folding device 24 is provided in the middle of the bottom plate 13. The folding device 24 can fold one end of the bottom plate 13 180 degrees toward the other end.

[0039] As a more preferred implementation of this embodiment, the number of folding devices 24 is set to two, one folding device 24 is set on one side of the bottom plate 13, and the other folding device 24 is set on the other side of the bottom plate 13; the bottom plate 13 includes a first plate 25 and a second plate 26, and the folding device 24 includes a first hinge 27, a second hinge 28, a hinge shaft 29 and a fixed shaft 30, the first hinge 27 is fixedly connected to the first plate 25, the second hinge 28 is fixedly connected to the second plate 26, and the first hinge 27 and the second hinge 28 are connected. The first hinge 27 is hinged with a first fixing hole, and the second hinge 28 is hinged with a second fixing hole. When the first plate 25 and the second plate 26 are unfolded, the first fixing hole and the second fixing hole are aligned, and the fixing shaft 30 is fixed through the first fixing hole and the second fixing hole, so that the first hinge 27 and the second hinge 28 can be relatively locked. When the first plate 25 and the second plate 26 need to be folded in half, the fixing shaft 30 is removed from the first fixing hole and the second fixing hole, so that the first plate 25 and the second plate 26 can be rotated around the hinge shaft 29 and folded in half.

[0040] As a preferred implementation of this embodiment, the rail vehicle provided by the utility model also includes two anti-overturning components 16, one anti-overturning component 16 is placed on one side of the tractor, and the other anti-overturning component 16 is placed on the other side of the tractor; the anti-overturning component 16 includes a connecting seat 17, an elastic member 18, a first connecting shaft 19, a second connecting shaft 20, a first anti-overturning wheel 21 and a second anti-overturning wheel 22, the first connecting shaft 19 is fixedly arranged on the vehicle body 2, and the center line of the first connecting shaft 19 is parallel to the extension direction of the track 23 The connecting seat 17 is sleeved on the first connecting shaft 19, and the connecting seat 17 can rotate around the first connecting shaft 19. The second connecting shaft 20 passes through the connecting seat 17. The center line of the second connecting shaft 20 is perpendicular to the extension direction of the track 23. The connecting seat 17 is placed between the first end of the second connecting shaft 20 and the second end of the second connecting shaft 20. One end of the elastic member 18 is connected to the first end of the second connecting shaft 20, and the other end of the elastic member 18 is connected to the connecting seat 17. The elastic member 18 is in a compressed state. The elastic member 18 is the second connecting shaft 20 and the second connecting shaft 20. The connecting seat 17 provides an elastic tension connection, the first anti-tipping wheel 21 is rotatably arranged on the second end of the second connecting shaft 20, the outer peripheral side surface of the first anti-tipping wheel 21 is used to contact the outer side surface of the top of the track 23, the second anti-tipping wheel 22 is rotatably arranged on the second end of the second connecting shaft 20, the outer peripheral side surface of the second anti-tipping wheel 22 is used to contact the lower jaw surface of the top of the track 23, the first anti-tipping wheel 21 and the second anti-tipping wheel 22 are used to contact the positioning and prevent the tractor from overturning, while walking on the track 23, the first anti-tipping wheel 21 and the second anti-tipping wheel 22 are respectively in contact with the outer side surface of the top of the track 23 and the lower jaw surface of the top of the track 23, so that a certain clamping connection relationship is formed between the rail vehicle provided by the utility model as a whole and the two rails 23, so that the risk of overturning and derailment of the rail vehicle provided by the utility model can be effectively avoided, the danger is reduced, and the safety of the maintenance personnel can be effectively guaranteed, and the first anti-tipping wheel 21 and the second anti-tipping wheel 22 can rotate, which can form rolling protection for the track 23 without causing excessive wear.

[0041] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A rail vehicle, characterized in that: The utility model comprises a tractor and a suspension vehicle. The tractor comprises a front vehicle and a body. The rear end of the front vehicle is detachably fixedly connected to the front end of the body, and the rear end of the body is detachably fixedly connected to the front end of the suspension vehicle.

2. The rail vehicle according to claim 1, characterized in that: The tail end of the front of the vehicle is connected to the front end of the vehicle body through a disassembly and assembly assembly, and the disassembly and assembly assembly includes a first connecting block, a second connecting block, a first connecting member and a second connecting member, the first connecting block is fixedly connected to the tail end of the front of the vehicle, the second connecting block is fixedly connected to the front end of the vehicle body, the first connecting member passes through the first connecting block and the second connecting block in sequence in a first direction, the first connecting member fixes the first connecting block and the second connecting block in sequence in a second direction, the second connecting member fixes the first connecting block and the second connecting block in sequence, the first direction is parallel to the extension direction of the track, and the second direction is perpendicular to the first direction.

3. The rail vehicle according to claim 2, characterized in that: The number of the disassembly and assembly components is two, one of which is placed on one side of the tractor, and the other is placed on the other side of the tractor.

4. The rail vehicle according to claim 2, characterized in that: It also includes a plurality of first locking nails. The first connecting block and the second connecting block are both provided with threaded holes. The number of the threaded holes is equal to the number of the first locking nails. Each of the first locking nails is threadedly connected to each of the threaded holes. One end of each of the first locking nails can pass through each of the threaded holes and be locked on the first connecting piece.

5. The rail vehicle according to claim 4, characterized in that: It also includes a handle and a limiting member, one end of the handle is fixedly connected to the first end of the first connecting member, and the center line of the handle is perpendicular to the center line of the first connecting member; a limiting hole is opened at the second end of the first connecting member, and the limiting member is fixed in the limiting hole, and both ends of the limiting member are placed outside the limiting hole.

6. The rail vehicle according to claim 2, characterized in that: A positioning groove is provided in the first connecting block and / or the second connecting block, and a wrench portion is provided at one end of the second connecting piece, and the wrench portion is placed outside the first connecting block and the second connecting block, and a ball plunger is provided at the other end, and the center line of the ball plunger is perpendicular to the center line of the second connecting piece, and the head of the ball plunger can be embedded in the positioning groove.

7. The rail vehicle according to claim 1, characterized in that: It also includes a third connecting member. A suspension frame is fixedly provided at the rear end of the vehicle body, and a suspension hole is opened at the front end of the suspension vehicle. The third connecting member can pass through the suspension frame and the suspension hole to connect the rear end of the vehicle body with the front end of the suspension vehicle.

8. The rail vehicle according to claim 1, characterized in that: The suspension vehicle includes a base plate, a plurality of second locking nails, a plurality of mounting tubes and a plurality of fences. The mounting tubes are fixed on the edge of the base plate, the fences are inserted into the mounting tubes, the second locking nails extend into the mounting tubes and the parts of the fences placed in the mounting tubes in turn, and the second locking nails are threadedly connected to the parts of the fences placed in the mounting tubes.

9. The rail vehicle according to claim 8, characterized in that: The bottom plate can be folded and unfolded.

10. The rail vehicle according to claim 1, characterized in that: The invention also comprises two anti-overturning components, one of which is arranged on one side of the tractor and the other is arranged on the other side of the tractor; the anti-overturning component comprises a connecting seat, an elastic member, a first connecting shaft, a second connecting shaft, a first anti-overturning wheel and a second anti-overturning wheel, the first connecting shaft is fixedly arranged on the vehicle body, the center line of the first connecting shaft is parallel to the extension direction of the track, the connecting seat is sleeved on the first connecting shaft, the connecting seat can rotate around the first connecting shaft, the second connecting shaft passes through the connecting seat, the center line of the second connecting shaft is perpendicular to the extension direction of the track, the connecting seat is arranged between the first end of the second connecting shaft and the second end of the second connecting shaft, one end of the elastic member is connected to the first end of the second connecting shaft, the other end of the elastic member is connected to the connecting seat, the elastic member is in a compressed state, the first anti-overturning wheel is rotatably arranged on the second end of the second connecting shaft, the outer peripheral side surface of the first anti-overturning wheel is used to contact the outer side surface of the top of the track, the second anti-overturning wheel is rotatably arranged on the second end of the second connecting shaft, and the outer peripheral side surface of the second anti-overturning wheel is used to contact the lower jaw surface of the top of the track.

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