Connecting device of vehicle-mounted track

Abstract

The utility model belongs to the technical field of vehicle-mounted rails, in particular to a vehicle-mounted rail and a connecting device, which comprises a plurality of rail flat car bodies which are sequentially connected through car couplers, the fixed rail is arranged at the top of the rail flat car body; the connecting assemblies are arranged at the end parts of the fixed rails and are used for communicating the fixed rails on the two adjacent rail flat car bodies; the connecting assembly comprises a sliding rail, a sliding seat fixed to the end of the fixed rail and in sliding guide fit with the sliding rail, and a first connecting seat fixed to the outer end of the sliding rail. The second connecting seat is fixed at the end part of the fixed rail and is far away from one side of the sliding seat; one end of the bridge is connected with the first connecting seat, and the other end of the bridge is connected with the second connecting seat.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle rails, in particular to a connecting device for vehicle rails. Background Art

[0002] During the laying of new railway lines and the replacement of rails and sleepers during the overhaul of existing lines, there are a large number of materials such as rails and sleepers, and the transfer and loading and unloading of new and old materials are relatively heavy. The traditional approach is to use railway track flat cars to transport materials such as sleepers and rails to the site, and then use manual labor and small hydraulic machinery to achieve the lifting and unloading of materials. However, this operation method has the problems of high labor and mechanical equipment investment, low loading and unloading efficiency, high labor safety risks, and great management difficulties.

[0003] There are some rail flat cars with working devices disclosed in the prior art. For example, the patent with application number CN219992068U discloses a rail flat car with a multifunctional working device, including a flat car body and a multifunctional working device installed at one end of the plane on the body of the flat car; the multifunctional working device is provided with an operating room and a quick-change interface for connecting various accessories at the end. The rail flat car disclosed in this patent can complete working tasks such as sleeper and rail recycling. The working device is simple to operate, highly flexible, and highly mechanized, which can improve working efficiency and reduce labor intensity. It is undeniable that the rail flat car disclosed in this patent can indeed achieve the above-mentioned technical effects, but it still has certain shortcomings. For example, the multifunctional working device set on the rail flat car will occupy the area of ​​the rail flat car, and the multifunctional working device is costly.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The purpose of the utility model is to provide a connecting device for vehicle-mounted rails, which can be used as a rail running on a gantry on a rail flat car, and completes the lifting and unloading operations of materials such as rails and sleepers by running on the gantries on multiple rail flat cars. It has a simple structure and low cost, and can further improve the operating efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A connecting device for a vehicle track, comprising:

[0008] A plurality of rail flat car bodies connected in sequence by couplers;

[0009] A fixed rail disposed on the top of the rail flat car body;

[0010] A connecting assembly is arranged on the end of the fixed rail for connecting the fixed rails on two adjacent rail flat car bodies, and the connecting assembly includes a sliding rail, a sliding seat fixed to the end of the fixed rail and cooperating with the sliding guide of the sliding rail, a first connecting seat fixed to the outer end of the sliding rail, a second connecting seat fixed to the end of the fixed rail and away from one side of the sliding seat, and a bridge connecting the first connecting seat and the second connecting seat on the two adjacent rail flat car bodies.

[0011] Preferably, the fixed rail includes two steel rails symmetrically arranged and extending along the length direction of the rail flat car body and a plurality of connecting beams evenly spaced between the two steel rails and with both ends respectively vertically fixedly connected to the steel rails at corresponding positions.

[0012] Preferably, one group of the connecting components is provided at each end of the fixed rail; and the sliding seats located on the same rail flat car body are diagonally arranged.

[0013] Preferably, the sliding rail includes a horizontally arranged sliding plate and a guide plate arranged along the length direction of the sliding plate and vertically fixedly connected to the sliding plate; the first connecting seat is fixed on the sliding plate and located at the outer end of the guide plate.

[0014] Preferably, the sliding seat includes a horizontally arranged fixed plate and a first sliding groove and a second sliding groove fixed to the fixed plate, the cross-section of the first sliding groove is in the shape of the letter "C" and cooperates with the sliding guide of the sliding plate; the second sliding groove cooperates with the sliding guide of the guide plate; a support plate is fixed on the inner side of the second sliding groove.

[0015] Preferably, the bridge comprises a load-bearing beam and latches hinged at both ends of the load-bearing beam through cylindrical pins; the latches are inserted into the first connecting seat and the second connecting seat.

[0016] Preferably, an annular groove is formed on the latch pin; locking holes corresponding to the annular groove are formed in the first connecting seat and the second connecting seat.

[0017] Preferably, the top of the fixed rail, the top of the sliding rail, the top of the sliding seat and the top of the bridge are flush.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The utility model arranges fixed rails and connecting components on the existing rail flat car body. The connecting components connect the fixed rails on two adjacent rail flat car bodies to form a track corresponding to the mobile gantry. The mobile gantry reciprocates along the track to complete the lifting, transportation and unloading operations of materials such as rails and sleepers, thereby simplifying the process of material loading and unloading, reducing manpower and machinery investment, and having low costs and good economic benefits.

[0020] (2) One end of the bridge of the utility model is hinged to the sliding rail, and the other end can be lifted and the bridge can be rotated 90 degrees to realize the rapid connection of two adjacent fixed rails and the rapid retraction of the bridge, which can improve the connection efficiency of the fixed rails.

[0021] (3) When two adjacent fixed rails of the utility model are connected by a connecting assembly, the sliding rail cooperates with the sliding guide of the sliding seat and the sliding rail can be freely extended and retracted in the sliding seat, which can ensure that the bridge will not be damaged when passing through a curve, conforms to the actual working conditions, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0024] Figure 3 for Figure 1 The enlarged view of point B in the middle;

[0025] Figure 4 for Figure 1 A top view of the middle end when the bridge is retracted;

[0026] Figure 5 This is a state diagram of the utility model when connected across a bridge;

[0027] Figure 6 This is a state diagram of the utility model when the bridge is retracted;

[0028] Figure 7 This is a schematic diagram of the structure of the sliding rail of the utility model;

[0029] Figure 8 for Figure 7 A top view of

[0030] Fig. 9 It is a structural schematic diagram of the sliding seat of the utility model;

[0031] Fig.10 for Fig. 9 A top view of

[0032] Fig.11 for Fig. 9 Section view along AA;

[0033] Fig.12 for Fig. 9 Sectional view along BB;

[0034] Fig.13 It is a structural schematic diagram of the utility model of the bridge;

[0035] Fig.14 for Fig.13 A top view of

[0036] Fig.15 This is a schematic diagram of the structure of the latch of the utility model;

[0037] Fig.16 This is a structural schematic diagram of the second connecting seat of the utility model;

[0038] Fig.17 for Fig.16 Top view of the .

[0039] Description of main reference numerals:

[0040] 100. Track flat car body; 101. Coupler;

[0041] 200, fixed rail; 201, steel rail; 202, connecting beam;

[0042] 300, connecting assembly; 301, sliding rail; 3011, sliding plate; 3012, guide plate; 302, sliding seat; 3021, fixing plate; 3022, first sliding groove; 3023, second sliding groove; 3024, supporting plate; 303, first connecting seat; 3031, locking hole; 304, second connecting seat; 305, bridge bridge; 3051, load-bearing beam; 3052, latch; 3053, annular groove. DETAILED DESCRIPTION

[0043] The following is a clear and complete description of the technical solution of the utility model patent. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by technicians in this field without creative work are within the scope of protection of the utility model.

[0044] Example

[0045] See attached Figure 1-17 , a vehicle track connection device, comprising:

[0046] A plurality of rail flat car bodies 100 connected in sequence by couplers 101;

[0047] A fixed rail 200 is arranged on the top of the rail flat car body 100; in this embodiment, the fixed rail 200 includes two steel rails 201 which are symmetrically arranged and extend along the length direction of the rail flat car body 100, and a plurality of connecting beams 202 which are evenly spaced and arranged between the two steel rails 201 and whose two ends are respectively vertically fixedly connected to the steel rails 201 at corresponding positions;

[0048] A connecting assembly 300 is provided at the end of the fixed rail 200 for connecting the fixed rails 200 on two adjacent rail flat car bodies 100. The connecting assembly 300 includes a sliding rail 301, a sliding seat 302 fixed to the end of the fixed rail 200 and cooperating with the sliding guide of the sliding rail 301, a first connecting seat 303 fixed to the outer end of the sliding rail 301, a second connecting seat 304 fixed to the end of the fixed rail 200 and away from the side of the sliding seat 302, and a bridge 305 connecting the first connecting seat 303 and the second connecting seat 304 on the two adjacent rail flat car bodies; in this embodiment, one group of connecting assemblies 300 are respectively provided at both ends of the fixed rail 200; the sliding seats 302 located on the same rail flat car body 100 are diagonally arranged;

[0049] In this embodiment, the specific structure of the sliding rail 301 is: the sliding rail 301 includes a horizontally arranged sliding plate 3011 and a guide plate 3012 arranged along the length direction of the sliding plate 3011 and vertically fixedly connected to the sliding plate 3011; the first connecting seat 303 is fixed on the sliding plate 3011 and is located at the outer end of the guide plate 3012.

[0050] The specific structure of the sliding seat 302 is as follows: the sliding seat 302 includes a horizontally arranged fixed plate 3021 and a first sliding groove 3022 and a second sliding groove 3023 fixed on the fixed plate 3021. The cross-section of the first sliding groove 3022 is in the shape of the letter "C" and cooperates with the sliding guide of the sliding plate 3011; the second sliding groove 3023 cooperates with the sliding guide of the guide plate 3012; a support plate 3024 is fixed on the inner side of the second sliding groove 3023.

[0051] The specific structure of the bridge 305 is as follows: the bridge 305 includes a load-bearing beam 3051 and a latch 3052 hinged at both ends of the load-bearing beam 3051 through a cylindrical pin (not shown in the figure); the latch 3052 is inserted into the first connection seat 303 and the second connection seat 304. More specifically, an annular groove 3053 is recessed on the latch 3052; a locking hole 3031 corresponding to the annular groove 3053 is opened in the first connection seat 303 and the second connection seat 304, the locking hole 3031 on the first connection seat 303 penetrates the first connection seat 303, and the locking hole 3031 on the second connection seat 304 penetrates the second connection seat 304. It is not difficult to understand here that the latch 3052 can be detachably connected with the first connection seat 303 and the second connection seat 304 at the corresponding position by inserting the external fixing pin into the annular groove 3053 and the locking hole 3031.

[0052] Finally, in this embodiment, the top of the fixed rail 200 , the top of the sliding rail 301 , the top of the sliding seat 302 , and the top of the bridge 305 are flush.

[0053] When in use, multiple rail flat car bodies 100 are connected in sequence through the coupler 101, and the fixed rails 200 on two adjacent rail flat car bodies 100 are connected through the connecting assembly 300. Specifically, the rear end bearing beam 3051 of the fixed rail 200 of the front rail flat car body 100 is plugged into the second connecting seat 304 at the front end of the fixed rail 200 of the rear rail flat car body 100; the front end bearing beam 3051 of the fixed rail 200 of the rear rail flat car body 100 is plugged into the second connecting seat 304 at the rear end of the fixed rail 200 of the front rail flat car body 100; then the external fixing pin is inserted into the corresponding annular groove 3053 and the locking hole 3031, and the plug 3052 can be disassembled and connected with the second connecting seat 304 at the corresponding position, thereby connecting the fixed rails 200 of the two adjacent rail flat car bodies 100, so that the fixed rails 200 connected to each other form a track on the top of the multiple rail flat car bodies 100 connected in sequence. When hoisting and unloading are required, the mobile gantry corresponding to the track is set on the device in this embodiment. It should be supplemented that the mobile gantry is a prior art, on which a device for hoisting materials is provided, and the mobile gantry runs along the track with the help of external power. The mobile gantry hoists materials such as sleepers and fasteners and then runs along the track to the destination, unloads the materials, and then runs along the track to the material hoisting place. In this reciprocating cycle, the hoisting and unloading of materials can be realized, which simplifies the process of hoisting and unloading materials, can further improve the working efficiency, and has low cost.

[0054] The foregoing description of specific exemplary embodiments of the utility model is for the purpose of illustration and illustration. These descriptions are not intended to limit the utility model to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the utility model and various different options and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A vehicle track connection device, characterized in that: include: A plurality of rail flat car bodies connected in sequence by couplers; A fixed rail disposed on the top of the rail flat car body; A connecting assembly is arranged on the end of the fixed rail for connecting the fixed rails on two adjacent rail flat car bodies, and the connecting assembly includes a sliding rail, a sliding seat fixed to the end of the fixed rail and cooperating with the sliding guide of the sliding rail, a first connecting seat fixed to the outer end of the sliding rail, a second connecting seat fixed to the end of the fixed rail and away from one side of the sliding seat, and a bridge connecting the first connecting seat and the second connecting seat on the two adjacent rail flat car bodies.

2. The vehicle rail connection device according to claim 1, characterized in that: The fixed rail includes two steel rails which are symmetrically arranged and extend along the length direction of the rail flat car body, and a plurality of connecting cross beams which are evenly spaced between the two steel rails and whose two ends are respectively vertically fixedly connected to the steel rails at corresponding positions.

3. The vehicle rail connection device according to claim 1, characterized in that: The connecting components are respectively arranged in one group at both ends of the fixed rail; and the sliding seats located on the same rail flat car body are arranged diagonally.

4. The vehicle rail connection device according to claim 1, characterized in that: The sliding rail comprises a horizontally arranged sliding plate and a guide plate arranged along the length direction of the sliding plate and vertically fixedly connected to the sliding plate; the first connecting seat is fixed on the sliding plate and located at the outer end of the guide plate.

5. The vehicle rail connection device according to claim 4, characterized in that: The sliding seat includes a horizontally arranged fixed plate and a first sliding groove and a second sliding groove fixed on the fixed plate. The cross-section of the first sliding groove is in the shape of the letter "C" and cooperates with the sliding guide of the sliding plate; the second sliding groove cooperates with the sliding guide of the guide plate; a support plate is fixed on the inner side of the second sliding groove.

6. The vehicle rail connection device according to claim 1, characterized in that: The bridge comprises a load-bearing beam and latches hinged at both ends of the load-bearing beam through cylindrical pins; the latches are inserted into the first connecting seat and the second connecting seat.

7. The vehicle rail connection device according to claim 6, characterized in that: The latch pin is provided with an annular groove; the first connecting seat and the second connecting seat are provided with locking holes corresponding to the annular groove.

8. The vehicle rail connection device according to claim 1, characterized in that: The top of the fixed rail, the top of the sliding rail, the top of the sliding seat and the top of the bridge are flush.

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