CN111516714A - Articulated long rail bearing vehicle - Google Patents

Abstract

The invention discloses a knuckle type long steel rail bearing vehicle which comprises two end vehicles and a plurality of middle vehicles which are arranged between the end vehicles and are connected end to end, wherein the end vehicles and the middle vehicles are connected end to end through knuckle type car couplers, an end bogie is connected below the knuckle type car couplers, and a supporting device for mounting a long steel rail is arranged on the end vehicles and/or the middle vehicles. The invention has the beneficial effects that: this scheme can reduce the use quantity of bogie and coupling, can reduce manufacturing cost and alleviate the vehicle dead weight, and corresponding improvement transportation, drive benefit can also reduce maintenance, maintenance cost owing to reduced the structural component quantity.

Description

Articulated long rail bearing vehicle

Technical Field

The invention relates to the technical field of rail transportation, in particular to an articulated long steel rail bearing vehicle.

Background

In the railway line construction, the length of the used single steel rail mainly comprises 12.5m and 25m and various long steel rails spliced in advance, and the maximum length can reach 500 m. The long steel rail has the advantages of reducing the number of steel rail joints, reducing the welding amount of field construction, greatly improving the reliability of the steel rail, improving the quality of vehicles in the running process and being an important guarantee for laying seamless lines. However, the difficulty and cost of transporting long rails is high.

At present, the bearing vehicles in the railway long steel rail transport operation vehicle set are mainly of a structure of a common flat car, the total weight borne by each bearing vehicle is not more than 60t, the load distributed to each bogie axle is less than 15t, the weight average of the common bogie axles is more than 20t, and therefore the great waste of the bogie axle weight is caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the articulated long steel rail bearing vehicle which can improve the utilization rate of a bogie and meet the transportation requirement of a long steel rail.

The technical scheme adopted by the invention for solving the problems is as follows: the articulated long steel rail bearing vehicle comprises two end vehicles and a plurality of middle vehicles which are arranged between the end vehicles and are connected end to end, the end vehicles and the middle vehicles are connected end to end through articulated vehicle couplers, an end bogie is connected below the articulated vehicle couplers, and the end vehicles and/or the middle vehicles are/is provided with a supporting device for loading and transporting long steel rails.

Further, in order to better realize the invention, the end vehicle comprises a middle beam A and end beams, sleeper beams, large cross beams, a central large cross beam, large cross beams and dovetail beams which are sequentially and symmetrically connected to two sides of the middle beam A along the length direction of the middle beam A, and floors are laid among the end beams, the sleeper beams, the large cross beams, the central large cross beams and the dovetail beams.

Furthermore, in order to better realize the invention, the middle vehicle comprises a B middle beam and dovetail beams, a large cross beam, a central large cross beam, a large cross beam and dovetail beams which are sequentially and symmetrically connected with the two sides of the B middle beam along the length direction of the B middle beam, and floors are laid among the dovetail beams, the large cross beam, the central large cross beam, the large cross beam and the dovetail beams.

Furthermore, in order to better realize the invention, two sides of the middle beam A are provided with lower side beams which are respectively connected with free ends of an end beam, a sleeper beam, a large cross beam, a central large cross beam, a large cross beam and a dovetail beam; and lower side beams connected with the free ends of the dovetail beam, the large cross beam, the central large cross beam, the large cross beam and the dovetail beam are arranged on two sides of the middle beam B respectively.

Further, in order to better implement the invention, the lower side beam is provided with a guard rail.

Furthermore, in order to better realize the dovetail beam, the dovetail beam comprises a dovetail upper cover plate, a dovetail lower cover plate and two dovetail webs, the dovetail webs are bent to form at least one protrusion protruding outwards, and the dovetail upper cover plate and the dovetail lower cover plate are respectively arranged between the two dovetail webs.

Further, in order to better realize the invention, the lower side beam comprises a C-shaped lower side beam body and a pedal hinged with the lower side beam body; the pedal comprises a fulcrum seat arranged on a connecting beam between the large beam and the central large beam, a telescopic structure hinged with the fulcrum seat, and a pedal body with the middle part hinged with the free end of the telescopic structure, wherein a connecting plate is arranged on the lower side beam body, and one end of the pedal body is hinged with the connecting plate.

Furthermore, in order to better realize the invention, the supporting device comprises two fixed brackets, a plurality of steel rail supporting beams which are arranged between the two fixed brackets and are arranged in the height direction, a rotating structure which is arranged below the fixed brackets, a driving system which is arranged on the fixed brackets and is in transmission connection with the rotating structure, a beam locking mechanism which is arranged on the fixed brackets and is used for locking the movable supporting beams, and a limiting bracket which is arranged on one side of the fixed brackets and limits the movable supporting beams; the steel rail supporting beam comprises a fixed supporting beam and a plurality of movable supporting beams, wherein the fixed supporting beam is positioned at the lowest layer and is fixedly connected with the fixed support, the movable supporting beams are arranged on the fixed supporting beam, and one end of each movable supporting beam is hinged with the fixed support.

Furthermore, in order to better realize the invention, a plurality of long steel rail limiting structures which are distributed at equal intervals are arranged on the steel rail supporting beam.

Furthermore, in order to better realize the invention, the end cars and the middle car are of a concave box type structure, and the large cross beam and the central large cross beam are positioned on the plane below the concave bottom.

The beneficial effect that this scheme obtained is: this scheme can reduce the use quantity of bogie and coupling, can reduce manufacturing cost and alleviate the vehicle dead weight, and corresponding improvement transportation, drive benefit can also reduce maintenance, maintenance cost owing to reduced the structural component quantity.

Drawings

FIG. 1 is a schematic front view of the overall structure;

FIG. 2 is a front schematic view of an end car structure;

FIG. 3 is a front schematic view of the structure of the center vehicle;

FIG. 4 is a front schematic view of an adjacent vehicle body attachment structure;

FIG. 5 is an axial schematic view of the end car structure;

FIG. 6 is a schematic top view of the end car structure;

FIG. 7 is a schematic top view of the structure of the intermediate wagon;

FIG. 8 is a top schematic view of an adjacent vehicle body attachment structure;

FIG. 9 is a schematic front view of an end beam construction;

FIG. 10 is a schematic top view of an end beam configuration;

FIG. 11 is a schematic front view of a bolster structure;

FIG. 12 is a front view of an end center sill structure;

FIG. 13 is a front view of a center sill structure of the center sill;

FIG. 14 is a front view of a middle beam and a large cross beam structure;

FIG. 15 is a schematic front view of a dovetail beam configuration;

FIG. 16 is a schematic top view of a dovetail beam configuration;

FIG. 17 is an axial schematic view of the lower side rail structure;

FIG. 18 is a front view of the footrest structure;

fig. 19 is a schematic front view of a guard rail structure;

FIG. 20 is a top view of a rolling support beam configuration;

FIG. 21 is a top view of the long rail support apparatus;

FIG. 22 is a schematic view of the cross-beam configuration;

FIG. 23 is a schematic structural view showing a support beam pivoting structure;

FIG. 24 is a schematic structural view of the strike mechanism;

FIG. 25 is a schematic structural view of a spacing post; .

Wherein: 1-car coupler buffer device, 2-end bogie, 3-end car, 3.1-end beam, 3.1.1-end beam upper cover plate, 3.1.2-end beam lower cover plate, 3.1.3-end beam web plate, 3.2-sleeper beam, 3.2.1-sleeper beam upper cover plate, 3.2.2-sleeper beam lower cover plate, 3.2.3-sleeper beam web plate, 3.3-A center sill, 3.3.1-A center sill upper cover plate, 3.3.2-A center sill lower cover plate, 3.3.3.3-A center beam web plate, 3.3.4-automatic car coupler, 3.3.5-articulated car coupler, 3.4-large beam, 3.5-center large beam, 3.5.1-upper cover plate, 3.5.2-dovetail cover plate, 3.5.3-web plate, 3.6-floor, 3.7-dovetail beam upper cover plate, 3.32-dovetail cover plate, 3.7.2-dovetail cover plate, 3.8-rail lower side beam, 3.3.3.3.3.3.3-A center beam lower cover plate, 3.9.1-lower side beam body, 3.9.2-fulcrum, 3.9.3-pedal, 3.9.3.1-pedal body, 3.9.3.2-telescopic structure, 3.9.3.3-fulcrum seat, 3.9.4-hook, 3.10-protective guard, 3.10.1-steel pipe, 3.10.2-spherical joint connection, 3.10.3-strut seat, 4-knuckle bogie, 5-middle vehicle, 5.1-B middle beam, 5.1.1-B middle beam upper cover plate, 5.1.2-B middle beam lower cover plate, 5.1.3-B middle beam web plate, 6-supporting device and 6.1-fixed bracket; 6.2-steel rail supporting beam, 6.2.1-fixed supporting beam, 6.2.1.1-beam, 6.2.1.2-roller, 6.2.1.3-vertical plate, 6.2.1.4-reinforcing plate, 6.2.1.5-partition plate, 6.2.1.6-baffle plate and 6.2.2-movable supporting beam; 6.3-rotating mechanism, 6.3.1-rotating sleeve, 6.3.2-bearing, 6.3.3-supporting beam connecting plate, 6.3.4-rotating plate; 6.4-lock beam mechanism, 6.4.1-lock beam connecting plate, 6.4.2-lock beam seat plate, 6.4.3-lock beam oil cylinder, 6.4.4-lock beam locking block, 6.4.5-lock beam clapboard, 6.4.6-lock beam baffle and 6.4.7-lock beam rib plate; 6.5-drive system; 6.6-limiting upright post, 6.6.1-upright post bottom plate, 6.6.2-upright post vertical support plate, 6.6.3-upright post limiting plate, 6.6.4-upright post limiting plate reinforcing plate, 7-crossing type trolley and 8-long steel rail.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

Example 1:

in this embodiment, as shown in fig. 1, a knuckle type long rail 8 bearing vehicle includes two end cars 3 and a plurality of end cars 5 arranged between the end cars 3 and connected end to end, as shown in fig. 4 and 8, the end cars 3 and the middle cars 5 are connected end to end through knuckle type couplers 3.3.5, knuckle bogies 4 are connected below the knuckle type couplers 3.3.5, and the end cars 3 and/or the middle cars 5 are provided with support devices for carrying the long rails 8. The intermediate wagon 5 and the intermediate wagon 5 are also connected by means of articulated couplers 3.3.5 and share an articulated bogie 4.

Through using tip car 3 and middle part car 5 to be connected, can select the middle part car 5 of suitable quantity as required, assemble in order to satisfy the length demand, this scheme adopts end to end's mode to make tip car 3 and middle part car 5, middle part car 5 is connected with middle part car 5, can reduce the use quantity of bogie and coupling, can reduce manufacturing cost and alleviate the vehicle dead weight, corresponding improvement transportation, the drive benefit, owing to reduced the number of structural component, can also reduce the maintenance, the maintenance cost.

The supporting device is utilized to meet the installation requirement of the long steel rail 8, so that the long steel rail 8 is kept fixed and is prevented from falling.

When a vehicle passes through a curve line, the long steel rail 8 is freely deformed along the radius direction of the curve, and the partition plates 6.2.5 in the steel rail support beam 6.2 separate two adjacent steel rails to limit the transverse displacement of the steel rails and ensure that the long steel rail 8 normally passes through the line.

Example 2:

as shown in fig. 2 and 6, in the present embodiment, on the basis of the above-mentioned embodiment, the end car 3 includes an a center sill 3.3, and an end sill 3.1, a bolster 3.2, a large cross beam 3.4, a central large cross beam 3.5, a large cross beam 3.4, and a dovetail sill 3.7, which are symmetrically connected to both sides of the a center sill 3.3 in sequence along the length direction of the a center sill 3.3, and a floor 3.6 is laid between the end sill 3.1, the bolster 3.2, the large cross beam 3.4, the central large cross beam 3.5, and the dovetail sill 3.7.

As shown in fig. 12, the articulated coupler 3.3.5 is arranged at one end of the a center sill 3.3 close to the middle car 5, the other end of the a center sill 3.3 is provided with an automatic coupler 3.3.4, and the automatic coupler 3.3.4 is connected with a coupler buffer device 1. An end bogie 2 is arranged below one end of the end car 3 far away from the middle car 5.

A middle beam 3.3, an end beam 3.1, a sleeper beam 3.2, a large cross beam 3.4, a central large cross beam 3.5, a large cross beam 3.4 and a dovetail beam 3.7 are used as supporting bases to install a floor 3.6, so that an operation platform is formed, and constructors can conveniently construct on the end vehicle 3 or place and install other structures.

As shown in fig. 3 and 7, the middle vehicle 5 includes a B center sill 5.1, and a dovetail sill 3.7, a large cross member 3.4, a central large cross member 3.5, a large cross member 3.4, and a dovetail sill 3.7 symmetrically connected to both sides of the B center sill 5.1 along the length direction of the B center sill 5.1 in sequence, and a floor 3.6 is laid between the dovetail sill 3.7, the large cross member 3.4, the central large cross member 3.5, the large cross member 3.4, and the dovetail sill 3.7. The floor is a steel component with the upward flanging long round hole, has the anti-skidding and wear-resisting effects, and improves the safety of operating personnel when the operating personnel walk on a workshop.

As shown in fig. 13, the two ends of the B centre sill 5.1 are provided with articulated couplers 3.3.5.

A floor 3.6 is installed by using the B middle beam 5.1, the dovetail beam 3.7, the large beam 3.4, the central large beam 3.5, the large beam 3.4 and the dovetail beam 3.7 as supporting bases, so that an operation platform is formed, and constructors can conveniently construct on the middle vehicle 5 or place and install other structures.

As shown in fig. 15 and 16, the dovetail beam 3.7 includes a dovetail upper cover plate 3.7.1, a dovetail lower cover plate 3.7.2 and two dovetail webs 3.7.3, the dovetail web 3.7.3 is bent to form at least one outwardly protruding protrusion, and the dovetail upper cover plate 3.7.1 and the dovetail lower cover plate 3.7.2 are respectively disposed between the two dovetail webs 3.7.3. Dovetail upper cover plate 3.7.1, dovetail lower cover plate 3.7.2 and two dovetail webs 3.7.3 are around forming the box structure, can increase dovetail beam 3.7's intensity and rigidity to dovetail beam 3.7 who forms with this has light in weight's advantage, is favorable to reducing the weight of carrier car self. By bending the dovetail web 3.7.3 to form an outward bulge, when the vehicle turns, a space capable of rotating is formed between two opposite dovetail beams 3.7 to avoid interference and collision between the front and rear adjacent end vehicles 3 and the middle vehicle 5 or between the middle vehicle 5 and the middle vehicle 5, so that the vehicle can smoothly pass through the curve. Therefore, the gap between the adjacent end vehicles 3 and the middle vehicle 5 or between the middle vehicle 5 and the middle vehicle 5 can be reduced, the safety performance is improved, construction is facilitated for constructors, and other structures and equipment are convenient to transfer or transport between the end vehicles 3 and the middle vehicle 5 or between the middle vehicle 5 and the middle vehicle 5. And the adjacent end vehicles 3 and the middle vehicle 5 or the adjacent middle vehicles 5 and the middle vehicle 5 can share one bogie, thereby simplifying the structure of the bearing vehicle and reducing the self weight of the bearing vehicle.

In this embodiment, the a center sill 3.3 includes an a center sill upper cover plate 3.3.1, an a center sill lower cover plate 3.3.2 and two a center sill webs 3.3.3, which are formed into a box-shaped structure and connected by welding.

The B center sill 5.1 comprises a B center sill upper cover plate 5.1.1, a B center sill lower cover plate 5.1.2 and two B center sill web plates 5.1.3 which form a box-shaped structure in a surrounding mode and are connected through welding.

As shown in fig. 9 and 10, the end beam 3.1 comprises an end beam upper cover plate 3.1.1, an end beam lower cover plate 3.1.2 and two end beam web plates 3.1.3 which are formed into a box-shaped structure in a surrounding mode and are connected through welding.

As shown in fig. 11, the sleeper beam 3.2 includes an upper sleeper beam cover plate 3.2.1, a lower sleeper beam cover plate 3.2.2 and two sleeper beam webs 3.2.3 which are formed into a box-shaped structure and are connected by welding.

As shown in fig. 14, the central crossbeam 3.5 comprises a central upper cover plate 3.5.1, a central lower cover plate 3.5.2 and two central webs 3.5.3 which are formed into a box-shaped structure and are connected by welding.

The beam structures such as the A center sill 3.3, the B center sill 5.1, the end beam 3.1, the sleeper beam 3.2 and the central large cross beam 3.5 are designed into box-type structures, so that the volume and the bearing capacity of the beam structures can be increased, the box-type structures have enough strength and rigidity to meet the use requirement, and the hollow structures can reduce the overall weight of the bearing vehicle.

Example 3:

as shown in fig. 6, 7 and 17, in the present embodiment, in addition to the above embodiments, the two sides of the a center sill 3.3 are provided with lower side sills 3.9 respectively connected with the free ends of the end sill 3.1, the bolster 3.2, the large beam 3.4, the central large beam 3.5, the large beam 3.4 and the dovetail beam 3.7; and lower side beams 3.9 respectively connected with the free ends of the dovetail beam 3.7, the large beam 3.4, the central large beam 3.5, the large beam 3.4 and the dovetail beam 3.7 are arranged on two sides of the B middle beam 5.1.

The rigidity and the strength of the beam structure can be increased by utilizing the lower side beam 3.9 to connect the ends of the beam 3.1, the sleeper beam 3.2, the large cross beam 3.4, the central large cross beam 3.5, the dovetail beam 3.7 and the like, so that the stability of the load-carrying vehicle is improved.

As shown in fig. 19, in this embodiment, a guard rail 3.10 is disposed on the lower side beam 3.9. The guard rail 3.10 can play a role in blocking, safety performance is improved, and constructors or other structures are prevented from falling off from the bearing vehicle.

The guard rail 3.10 is in a grid structure formed by steel pipes 3.10.1, the steel pipes 3.10.1 are connected through ball joints 3.10.2, the lower portions of the steel pipes 3.10.1 are connected with a support seat 3.10.3 through bolts, and a support seat 3.10.3 is fixed on the upper plane of the lower side beam 3.9.

The lower side beam 3.9 can also shield the port of the box-type structure, so that impurities are prevented from entering the box-type structure, and corrosion caused by accumulated water in the box-type structure is avoided

As shown in fig. 18a, 18b and 18C, the lower side member 3.9 includes a C-shaped lower side member 3.9.1 and a footrest 3.9.3 drivingly connected to the lower side member 3.9.1; the pedal 3.9.3

The pedal comprises a fulcrum seat 3.9.3.3 arranged on a vehicle body, a hook 3.9.4 arranged on the vehicle body and positioned below the fulcrum seat 3.9.3.3, a telescopic structure 3.9.3.2 hinged with the fulcrum seat 3.9.3.3 and a pedal body 3.9.3.1 with the middle part hinged with the free end of the telescopic structure 3.9.3.2, wherein one end of the pedal body 3.9.3.1 is provided with a fulcrum 3.9.2 hinged with a lower side beam body 3.9.1, and the other end of the pedal body 3.9.3.1 is detachably connected with the hook 3.9.4.

The railway is constructed by conveying steel rails along the railway by using transport vehicles, corresponding protective structures are required to be arranged on two sides of a vehicle body to ensure safety, and beam structures such as a lower side beam body 3.9.1 are generally arranged on two sides of the vehicle body to serve as protective barriers. However, during the construction, the lower side members 3.9.1 on both sides of the vehicle body may interfere with the construction, and the construction efficiency may be reduced by the increased movement of the lower side member 3.9.1.

In this embodiment, the vehicle body is connected to the lower side rail 3.9.1 by using a reversible foot pedal, so that the lower side rail 3.9.1 has a pivoting function to control the position of the lower side rail 3.9.1. The lower side beam body 3.9.1 is hinged with one end of the pedal body 3.9.3.1, the fulcrum seat 3.9.3.3, the telescopic structure 3.9.3.2, the pedal body 3.9.3.1 and the hook 3.9.4 form a closed-loop control structure, and the pedal body 3.9.3.1 can be controlled to drive the lower side beam body 3.9.1 to turn over by utilizing the extension and contraction of the telescopic structure 3.9.3.2, so that the lower side beam body 3.9.1 is flatly placed or moved to a position lower than the upper surface of a vehicle body during construction; during transportation, the lower side member 3.9.1 is controlled to approach the inside of the vehicle body to form a guard rail.

In this embodiment, the hook 3.9.4 is hinged to the vehicle body. Articulating the hook 3.9.4 with the vehicle body can increase the flexibility of the hook 3.9.4, which can increase the range of angles at which the lower sill body 3.9.1 can be adjusted.

The opening of the hook 3.9.4 faces away from the pedal body 3.9.3.1. Therefore, the risk that the hook 3.9.4 and the pedal body 3.9.3.1 fall off in the adjusting process can be reduced.

The telescopic structure 3.9.3.2 adopts a pneumatic cylinder or a hydraulic cylinder. The piston rod of the telescopic structure 3.9.3.2 is hinged to the pedal body 3.9.3.1, thereby performing a driving function.

The pedal 3.9.3.1 one end of being connected with couple 3.9.4 be provided with the boss, the boss on be provided with the link that uses with couple 3.9.4 cooperation. The distance between the hanging ring and the hook 3.9.4 can be adjusted by using the boss, so that the position and the adjusting range of the lower side beam body 3.9.1 meet the design requirements.

Example 4:

as shown in fig. 5, 20 and 21, on the basis of the above embodiment, in the present embodiment, the supporting device includes two fixing brackets 6.1, and a plurality of rail supporting beams 6.2 disposed between the two fixing brackets 6.1 and arranged in the height direction; the steel rail supporting beam 6.2 comprises a fixed supporting beam 6.2.1 which is positioned at the lowest layer and is fixedly connected with the fixed support 6.1 and a plurality of movable supporting beams 6.2.2 which are arranged above the fixed supporting beam 6.2.1, one end of each movable supporting beam 6.2.2 is hinged with the fixed support 6.1, and the fixed support 6.1 is provided with a beam locking mechanism 6.4 which can lock the free end of each movable supporting beam 6.2.2.

When long steel rails need to be transported, the two long steel rail supporting devices are installed on the vehicle body, the steel rail supporting beams 6.2 of the two long steel rail supporting devices are in one-to-one correspondence and are equal in height, the two ends of the long steel rails are respectively supported by the steel rail supporting beams 6.2 of the two long steel rail supporting devices, and the long steel rails can be horizontally placed to avoid sliding. The distance between the two long steel rail supporting devices is designed according to the length of the long steel rail, and under the condition that the length of the long steel rail is large, a plurality of sections of vehicle bodies can be arranged between the two long steel rail supporting devices to meet the use requirement.

The number of the movable support beams 6.2.2 is designed according to the requirement to meet the requirement of the number of the transported long steel rails. When the long steel rail is installed, the long steel rail is installed layer by layer from the fixed support beam 6.2.1 upwards. When the long steel rail is taken down, the movable support beams 6.2.2 at the topmost layer are taken out layer by layer downwards.

The long steel rail bearing vehicle comprises a vehicle body and a long steel rail supporting device arranged on the vehicle body, wherein two ends of the vehicle body are provided with connecting structures connected with other vehicle bodies, such as a bogie.

As shown in fig. 20, 21 and 22, in the present embodiment, on the basis of the above embodiments, the rail support beam 6.2 includes a cross beam 6.2.1.1 and a plurality of partition boards 6.2.1.5 arranged on the cross beam 6.2.1.1 at equal intervals.

The long steel rails arranged on the steel rail support beams 6.2 can be isolated by the partition plates 6.2.1.5 so as to avoid the long steel rails from colliding with each other in the transportation process to cause scratches and deformation. The distance between the partition plates 6.2.1.5 is equal to the maximum width of the long steel rail, the partition plates 6.2.1.5 can be used for limiting the movement of the long steel rail, collision between the partition plates 6.2.1.5 and the long steel rail is avoided, the partition plates 6.2.1.5 can be provided with elastic materials to avoid rigid contact between the long steel rail and the partition plates 6.2.1.5, and the partition plates 6.2.1.5 can avoid damage to the long steel rail when limiting the long steel rail. For example, rubber gaskets are provided on the sides of the spacers 6.2.1.5.

In this embodiment, the cross beam 6.2.1.1 adopts a groove structure with an upward opening, a plurality of vertical plates 6.2.1.3 which are the same in number as the partition plates 6.2.1.5 and are correspondingly arranged below the partition plates 6.2.1.5 are arranged in the cross beam 6.2.1.1, and rollers 6.2.1.2 are rotatably arranged between two adjacent vertical plates 6.2.1.3, wherein the axial direction of each roller is parallel to the length direction of the cross beam 6.2.1.1. The highest point of the roller is higher than the upper surface of the beam 6.2.1.1, so that the roller 6.2.1.2 can be used for supporting the long steel rail, when the long steel rail is dragged, the long steel rail and the roller 6.2.1.2 are in rolling friction, the drag force when the long steel rail is dragged can be reduced, and the surface precision and the shape precision are prevented from being changed due to abrasion of the long steel rail.

And reinforcing plates 6.2.1.4 which are parallel to the steel rail supporting beam 6.2 and connected with the partition plates 6.2.1.5 are arranged on two sides of the steel rail supporting beam 6.2.

The reinforcing plate 6.2.1.4 can prevent the rail support beam 6.2 from deforming under the pressure of long rail or prevent the partition plate 6.2.1.5 from deforming under the extrusion of long rail due to the strength of the rail support beam 6.2 and the partition plate 6.2.1.5.

As shown in fig. 20 and 25, on the basis of the above embodiment, in this embodiment, the long rail supporting device further includes a limit post 6.6, and the free end of the movable supporting beam 6.2.2 is provided with a baffle 6.2.1.6 cooperating with the limit post 6.6 to limit the rotation angle of the movable supporting beam 6.2.2. The limiting upright post 6.6 is utilized to limit the rotation angle of the movable supporting beam 6.2.2, so that the construction is more convenient, and the movable supporting beam 6.2.2 is prevented from rotating randomly to influence the normal construction.

As shown in fig. 6, the position-limiting upright 6.6 includes an upright bottom plate 6.6.1, an upright vertical support plate 6.6.2 disposed on the upright bottom plate 6.6.1, and a plurality of upright position-limiting plates 6.6.3 disposed on the upright vertical support plate 6.6.2 and used for supporting the movable supporting beam 6.2.2; an upright position limiting plate reinforcing plate 6.6.4 is arranged between the upright position limiting plate 6.6.3 and the upright vertical support plate 6.6.2.

The upright post limiting plate 6.6.3 is used for supporting the movable supporting beam 6.2.2, so that the risk of bending deformation of the movable supporting beam 6.2.2 due to suspension after rotation is avoided. The upright column bottom plate 6.6.1 is convenient to be connected with a vehicle body. The rigidity and the bearing capacity of the column limiting plate 6.6.3 can be increased by using the column limiting plate reinforcing plate 6.6.4. The movable supporting beam 6.2.2 may be inclined downward by a certain angle under the action of gravity, the free end of the upright post limiting plate 6.6.3 can be set to be an arc shape bending downward, and the arc end part is utilized to provide guiding capability, so that the bottom of the movable supporting beam 6.2.2 can move towards the upright post limiting plate 6.6.3 along the arc shape, and the interference between the upright post limiting plate 6.6.3 and the movable supporting beam 6.2.2 is avoided.

As shown in fig. 24, on the basis of the above embodiment, in this embodiment, the shackle mechanism 6.4 includes a vertically arranged shackle connecting plate 6.4.1, a shackle seat plate 6.4.2 arranged on the shackle connecting plate 6.4.1, a shackle baffle 6.4.6 arranged on the shackle connecting plate 6.4.1 and located below the shackle seat plate 6.4.2, and a shackle cylinder 6.4.3 arranged above the shackle seat plate 6.4.2, wherein a piston rod of the shackle cylinder 6.4.3 passes through the shackle seat plate 6.4.2 and is in transmission connection with a shackle locking block 6.4.4 located between the shackle seat plate 6.4.2 and the shackle baffle 6.4.6;

a lock beam clapboard 6.4.5 is arranged between the lock beam seat plate 6.4.2 and the lock beam baffle 6.4.6;

and a lock beam rib plate 6.4.7 is arranged between the lock beam baffle 6.4.6 and the lock beam connecting plate 6.4.1.

In the process of transporting the long steel rail, the movable support beam 6.2.2 needs to be locked, so that the long steel rail is prevented from scattering due to movement. The free end of the movable supporting beam 6.2.2 is placed above the lock beam baffle 6.4.6, and the lock beam oil cylinder 6.4.3 is used for driving the lock beam lock block 6.4.4 to move downwards, so that the lock beam lock block 6.4.4 and the lock beam baffle 6.4.6 can clamp the movable supporting beam 6.2.2, and the function of locking the movable supporting beam 6.2.2 is realized.

The use of the strike deck 6.4.5 can increase the rigidity of the strike deck 6.4.2 and strike barrier 6.4.6, thereby increasing the load bearing capacity of the strike barrier 6.4.6. The shackle rib 6.4.7 is used to support the shackle stop 6.4.6 from below, and prevents the shackle stop 6.4.6 from bending and deforming downward under long rail pressure.

As shown in fig. 21 and 25, in this embodiment, the movable supporting beam 6.2.2 is hinged to the fixed bracket 6.1 through the supporting beam rotating structure 6.3;

a supporting beam rotating shaft is arranged on the fixed support 6.1;

the supporting beam rotating structure 6.3 comprises a rotating sleeve 6.3.1 which is rotatably connected with the supporting beam rotating shaft, a supporting beam connecting plate 6.3.3 arranged on the rotating sleeve 6.3.1 and a rotating plate 6.3.4 arranged on the rotating sleeve 6.3.1, and a bearing 6.3.2 is arranged between the rotating sleeve 6.3.1 and the supporting beam rotating shaft;

the movable supporting beam 6.2.2 is in transmission connection with a supporting beam connecting plate 6.3.3, and a supporting beam driving system 6.5 in transmission connection with the rotating plate 6.3.4 is arranged on the fixed support 6.1; the supporting beam driving system 6.5 adopts an air cylinder or an oil cylinder.

In this embodiment, the support beam driving system 6.5 is used to drive the rotating plate 6.3.4, so that the rotating plate 6.3.4 is used to drive the rotating sleeve 6.3.1 to rotate, and the bearing 6.3.2 is used to reduce friction during rotation. The supporting beam driving system 6.5 adopts an air cylinder or an oil cylinder so as to be convenient for control by utilizing an air pressure system or a hydraulic system, which is beneficial to improving the control precision, a piston rod of the supporting beam driving system 6.5 is hinged with the rotating plate 6.3.4, and a cylinder body of the supporting beam driving system 6.5 is hinged with the fixed support 6.1 so as to be convenient for the supporting beam driving system 6.5 to adjust the angle in a self-adaptive manner in the driving process and avoid interference. The support beam drive system 6.5 can also be driven by means of a gear chain drive, a belt drive, a chain drive or the like.

On the basis of the above embodiment, in this embodiment, the roller disposed below the fixing bracket 6.1, the roller driving system disposed on the fixing bracket 6.1 and in transmission connection with the roller, and the roller braking structure disposed on the fixing bracket 6.1 and used for braking the roller are described. In this embodiment, the rollers are universal wheels. The fixed support 6.1 can move on the vehicle body by utilizing the roller, and when the vehicle body passes through a curve, the long steel rail can smoothly pass through the curve by moving the fixed support 6.1 and adjusting the angle of the fixed support 6.1, so that the long steel rail is prevented from being bent under pressure.

Example 5:

on the basis of the above embodiments, in the present embodiment, the dovetail beam 3.7, the large beam 3.4, the central large beam 3.5, the end beam 3.1 and the bolster 3.2 are provided with coplanar mounting planes. The installation plane is used for providing an installation reference on the same horizontal plane, so that other structures with requirements on the positions can be installed conveniently. For example, it is possible to mount a rail on a mounting plane, on which a mechanism capable of sliding is mounted, so that it can slide along the rail on different end cars 3 and/or intermediate cars 5 to facilitate construction.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides an articulated type long steel rail bears car which characterized in that: the end car comprises two end cars (3) and a plurality of middle cars (5) which are arranged between the end cars (3) and are connected end to end, wherein the end cars (3) and the middle cars (5) are connected end to end through articulated car couplers, an end bogie (2) is connected below the articulated car couplers, and the end cars (3) and/or the middle cars (5) are/is provided with a supporting device for loading and transporting long steel rails.

2. An articulated long rail vehicle according to claim 1, wherein: tip car (3) including A well roof beam (3.3) and along the length direction of A well roof beam (3.3) symmetrical connection in proper order end beam (3.1), sleeper beam (3.2), big crossbeam (3.4), central authorities 'big crossbeam (3.5), big crossbeam (3.4), forked tail roof beam (3.7) of A well roof beam (3.3) both sides, end beam (3.1), sleeper beam (3.2), big crossbeam (3.4), central authorities' big crossbeam (3.5) and forked tail roof beam (3.7) between laid floor (3.6).

3. An articulated long rail vehicle according to claim 2, wherein: middle part car (5) including B in roof beam (5.1) and along the length direction of B in roof beam (5.1) in proper order symmetric connection in B in the dovetail beam (3.7) of roof beam (5.1) both sides, big crossbeam (3.4), central authorities big crossbeam (3.5), big crossbeam (3.4), dovetail beam (3.7), big crossbeam (3.4), central authorities big crossbeam (3.5), big crossbeam (3.4) and dovetail beam (3.7) between laid floor (3.6).

4. An articulated long rail vehicle according to claim 3, wherein: two sides of the A middle beam (3.3) are provided with lower side beams (3.9) which are respectively connected with free ends of an end beam (3.1), a sleeper beam (3.2), a large cross beam (3.4), a central large cross beam (3.5), a large cross beam (3.4) and a dovetail beam (3.7); and lower side beams (3.9) respectively connected with the free ends of the dovetail beam (3.7), the large cross beam (3.4), the central large cross beam (3.5), the large cross beam (3.4) and the dovetail beam (3.7) are arranged on two sides of the B middle beam (5.1).

5. An articulated long rail vehicle as defined in claim 4, wherein: and a guard rail (3.10) is arranged on the lower side beam (3.9).

6. An articulated long rail vehicle according to any one of claims 2, 3, 4 or 5 wherein: dovetail beam (3.7) include dovetail upper cover plate (3.7.1), dovetail lower cover plate (3.7.2) and two dovetail webs (3.7.3), dovetail web (3.7.3) buckle and form at least one outside convex arch, dovetail upper cover plate (3.7.1) and dovetail lower cover plate (3.7.2) set up respectively between two dovetail webs (3.7.3).

7. An articulated long rail vehicle according to claim 4 or 5, wherein: the lower side beam (3.9) comprises a C-shaped lower side beam body (3.9.1) and a pedal (3.9.2) hinged with the lower side beam body (3.9.1); the pedal (3.9.2) including set up fulcrum seat (3.9.3.3) on the connecting beam between big crossbeam (3.4) and central authorities' big crossbeam (3.5), with fulcrum seat (3.9.3.3) articulated extending structure (3.9.3.2) and middle part and extending structure (3.9.3.2) free end articulated pedal body (3.9.3.1), be provided with the connecting plate on the lower side roof beam body (3.9.1), the one end and the connecting plate of pedal body (3.9.3.1) are articulated.

8. An articulated long rail vehicle according to any one of claims 1, 2, 3, 4 or 5 wherein: the supporting device comprises two fixed supports (6.1), a plurality of steel rail supporting beams (6.2) which are arranged between the two fixed supports (6.1) and are arranged in the height direction, a rotating mechanism (6.3) which is arranged below the fixed supports (6.1), a driving system (6.5) which is arranged on the fixed supports (6.1) and is in transmission connection with the rotating mechanism (6.3), a beam locking mechanism (6.4) which is arranged on the fixed supports (6.1) and is used for locking the movable supporting beams (6.2.2), and a limiting support (6.6) which is arranged on one side of the fixed supports (6.1) and limits the movable supporting beams (6.2.2); the steel rail supporting beam (6.2) comprises a fixed supporting beam (6.2.1) which is positioned at the lowest layer and is fixedly connected with the fixed support (6.1) and a plurality of movable supporting beams (6.2.2) which are arranged on the fixed supporting beam (6.2.1), wherein one end of each movable supporting beam (6.2.2) is hinged with the fixed support (6.1).

9. An articulated long rail vehicle according to claim 8, wherein: the steel rail supporting beam (6.2) is provided with a plurality of long steel rail limiting structures distributed at equal intervals.

10. An articulated long rail vehicle according to any one of claims 2, 3, 4 or 5 wherein: the end vehicle (3) and the middle vehicle (5) are of a concave box type structure, and the large cross beam (3.4) and the central large cross beam (3.5) are positioned on the plane below the concave bottom.

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