Railway flat car sheltering and reinforcing device

By using a shielding and reinforcement device on railway flatcars, and utilizing column inserts and combined structures for longitudinal and lateral adjustments, the problem of easy damage to wooden floors was solved, achieving effective reinforcement of different vehicles, reducing operating costs and floor damage, and meeting railway loading requirements.

CN117141531BActive Publication Date: 2025-10-24BAOTOU NORTH VENTURE
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Patent Information

Application Number
CN202311165546.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-11
Publication Date
2025-10-24
Estimated Expiration
2043-09-11

AI Technical Summary

Technical Problem

The wooden floors of existing railway flatcars are easily damaged. Using rivets or round steel nails to fix them can easily damage the floor, resulting in short maintenance cycles and increased operating costs. Furthermore, it is difficult to meet the loading requirements of different vehicles.

Method used

A shielding and reinforcement device is adopted, which uses the column inserts on the railway flatcar. The reinforcement system consists of guide rods, fixed seats, transverse connecting seats and fixed blocks to achieve longitudinal and transverse adjustment, avoiding the use of saw nails or round steel nails, and directly using the original column inserts for fixation.

Benefits of technology

It reduces damage to the floor, adapts to loading of vehicles with different wheel gauges, has a good reinforcement effect, meets the loading requirements of existing tracked and wheeled vehicles, has a simple structure, is easy to operate, and complies with railway cargo loading and reinforcement rules.

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Abstract

The invention discloses a kind of railway flatcar is with cover reinforcing device, including fixed seat, guide rod, transverse connecting seat and fixed block;Guide rod is set along the length direction of chassis;Fixed seat is at least two, at least one fixed seat therein is fixedly connected with guide rod, the remaining fixed seat is slidably connected with guide rod;At the same time, fixed seat is set as with column insertion detachably connected;The length direction of transverse connecting seat is substantially perpendicular to the length direction of guide rod, and it is slidably connected with guide rod;Fixed block is set on transverse connecting seat, fixed block has at least one cover face, cover face is set as with the wheel of vehicle loaded on railway flatcar can be abutted, for the vehicle loaded position reinforcement.This cover reinforcing device can adapt to all the flatcars with wooden floor operated on existing railway, without using prying saw nail or round steel nail nails on floor, without causing damage to floor.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of railway flatcar with cover and reinforce device. BACKGROUND

[0002] At present, the existing main railway flatcar adopts floor of pine material, since shared flatcar transports many types of goods, both binding and reinforcing scheme needs to use pry nail, round steel nail to fix the wood, in the process of nailing and disassembling, it is easy to cause damage to the wooden floor of vehicle, and the damage of floor is increased in the process of loading and unloading operation of tracked vehicle, which leads to short maintenance cycle of wooden floor flatcar, and increases the cost of vehicle operation.

[0003] In order to solve the problems of easy damage and short service life of wooden floor, although a series of measures have been taken at present, but it still cannot meet the requirements.

[0004] There is a document reported a kind of railway transport loading vehicle quick reinforcing device, which is composed of working base plate, movable positioning wedge, electric winch, splicing fixing screw, working plate positioning fastener, fixed rod and hook, the working base plate is spliced by splicing fixing screw and fixed rod to form the basis of quick reinforcing device work, the working plate positioning fastener realizes the up and down fixation of working base plate and railway flatcar floor, the movable positioning wedge fixes the wheel of loading vehicle, and the electric winch and hook realize the tensioning fixation of loading vehicle. The working base plate of the document needs to be fixed on the flatcar floor. SUMMARY

[0005] Therefore, the purpose of the present application is to provide a kind of railway flatcar with cover and reinforce device, which can adapt to all the flatcars with wooden floor operated on existing railway, and use the column plug on side beam, without using pry nail or round steel nail to nail on the floor, without causing damage to the floor, and can be longitudinally adjusted. The present application realizes the above-mentioned purpose by adopting the following technical scheme.

[0006] The present application provides a kind of railway flatcar with cover and reinforce device, railway flatcar includes chassis, and the floor and side beam are arranged on the chassis;Side beam is spaced apart with column plug,

[0007] The railway flatcar cover and reinforce device includes fixing seat, guide rod, transverse connecting seat and fixed block;

[0008] The guide rod is arranged along the length direction of the chassis;

[0009] At least two fixing seats, at least one of which is fixedly connected with the guide rod, and the rest is slidably connected with the guide rod;At the same time, the fixing seat is arranged to be detachably connected with the column plug;

[0010] The length direction of the transverse connecting seat is substantially perpendicular to the length direction of the guide rod, and the transverse connecting seat is slidably connected with the guide rod;

[0011] The fixed block is arranged on the transverse connecting seat, and the fixed block has at least one blocking surface arranged to be capable of abutting against the wheel of the vehicle loaded on the railway flat car for limiting and reinforcing the loaded vehicle.

[0012] Thus, the original column insertion of the railway flat car can be directly used for fixing the blocking and reinforcing device without causing damage to the floor, and the existing nailing mode can be replaced.

[0013] The chassis, floor, side beam and column insertion of the railway flat car in the present application can adopt the arrangement known in the art, and thus will not be described herein.

[0014] In some embodiments of the present application, the fixed block is slidably arranged on the transverse connecting seat. The included angle between the blocking surface and the transverse connecting seat is greater than 10° and less than 170°, preferably greater than 20° and less than 160°, for example, can be 45°, 60°, 90° or 120°.

[0015] In the present application, one of the fixed seats can be welded with the guide rod, and the remaining fixed seats can be provided with a sleeve ring for the guide rod to pass through, so that the fixed seat can be slid along the length direction of the guide rod, and thus the position of the blocking and reinforcing device can be adjusted to achieve the loading and fixing position of the vehicle with different wheelbase. Thus, longitudinal adjustment is achieved. All the fixed seats are matched with the structure of the column insertion. Thus, the fixed seat can be inserted into the column insertion to be fixed on the column insertion, and the fixed seat is convenient to disassemble.

[0016] In the present application, the guide rod can be cylindrical or other shapes, without special limitation.

[0017] The transverse connecting seat can be slidably connected with the guide rod. That is, when the position needs to be moved, the transverse connecting seat can be slid, and when the position needs to be fixed, the transverse connecting seat can be fixed, so that the fixed block can be conveniently moved to achieve the loading and fixing position of the vehicle with different wheelbase.

[0018] In the present application, the length direction of the fixed block is consistent with the length direction of the transverse connecting seat, the length of the fixed block is less than the length of the transverse connecting seat, and the fixed block can move along the length direction of the transverse connecting seat. Thus, the fixed block can be conveniently arranged according to actual needs.

[0019] According to the blocking and reinforcing device of the present application, preferably:

[0020] The transverse connecting seat comprises a connecting seat body provided with a sliding groove along the length direction of the connecting seat body;

[0021] The bottom of the fixed block is provided with a sliding rail which is matched with the sliding groove and can slide on the sliding groove.

[0022] Thus, the position of the fixed block can be conveniently adjusted. In the present application, a stopper is arranged on the sliding rail of the fixed block to fix the fixed block when necessary.

[0023] According to the present application, the fixed block preferably comprises a block seat which is a trapezoidal table structure, the lower base of the trapezoidal table structure being located on the transverse connecting seat, the width of the upper base of the trapezoidal table structure being smaller than that of the lower base, the length of the upper base being consistent with that of the lower base, the trapezoidal table structure having at least one inclined surface part which is the shielding surface part and forms an acute angle with the connecting seat body.

[0024] In some embodiments, the trapezoidal table structure is a right-angled trapezoidal table structure.

[0025] In other embodiments, the cross section of the block seat is a parallelogram structure, the oblique side of which forms the shielding surface part.

[0026] According to the present application, the trapezoidal table structure preferably has two inclined surface parts which are both the shielding surface parts; the two inclined surface parts are respectively a first inclined surface part and a second inclined surface part, the first inclined surface part forming an acute angle α with the connecting seat body, and the second inclined surface part forming an acute angle β with the connecting seat body.

[0027] According to the present application, the fixed block preferably further comprises a plurality of wear plates; the wear plates are arranged on the inclined surface parts. In this way, the friction can be increased to better limit and fix the vehicle.

[0028] According to the present application, the transverse connecting seat preferably further comprises two connecting seat supports which are arranged on both sides of the connecting seat body; the length of the connecting seat support is smaller than that of the connecting seat body; the connecting seat support is arranged close to the guide rod. In this way, the transverse connecting seat can be connected with the guide rod through the connecting seat support.

[0029] According to the present application, one of the connecting seat supports is preferably arranged in a hollow triangular structure, and the other connecting seat support is preferably arranged in a trapezoidal structure. The included angle between the connecting seat support and the connecting seat body is less than 180° and greater than 120°, which is conducive to the fixation of the transverse connecting seat. The two connecting seat supports have different structures, which can not only ensure the fixed connection, but also save cost and space.

[0030] The shielding reinforcing device according to the present application preferably further comprises two rotating locking devices; the connecting seat support and the guide rod are slidably connected through the rotating locking devices.

[0031] The shielding reinforcing device according to the present application preferably, the rotating locking device comprises a rotating sleeve, a locking bolt and a pressing plate; the rotating sleeve has a rotating sleeve body and a connecting part; the rotating sleeve body is a cylindrical structure, which is arranged to pass through the guide rod; the connecting part is two, which are arranged on the outer wall of the rotating sleeve body, and the connecting part has a connecting hole; the pressing plate is arranged close to the inner wall of the rotating sleeve body; the locking bolt is arranged to lock the rotating sleeve body and the guide rod, and the locking bolt is arranged to press the pressing plate. The arrangement of the pressing plate can increase the friction and better fasten.

[0032] The shielding reinforcing device according to the present application preferably:

[0033] Both of the connecting seat supports are provided with through holes;

[0034] The rotating locking device further comprises two rotating bolts; the rotating bolts are arranged to connect the connecting seat support and the rotating locking device by inserting the through hole and the connecting hole, and then connect the transverse connecting seat and the guide rod. Specifically, the rotating bolt is two, each rotating bolt has a T-shaped structure. The rotating bolt has a horizontal shaft and a vertical shaft, the vertical shaft is connected to the middle part of the horizontal shaft, the two ends of the horizontal shaft pass through the two connecting holes of the rotating sleeve, and the vertical shaft passes through the through hole and is fixed by a nut. The rotating bolt can rotate along the rotating sleeve.

[0035] The shielding reinforcing device for railway flat cars can adapt to basically all flat cars with wooden floors operating on existing railways, and does not need to use a sawing nail or a round steel nail to fix the shielding reinforcing device, thereby greatly reducing the damage to the floor. The shielding reinforcing device for railway flat cars can move within a certain range, has the functions of longitudinal and transverse adjustment, can meet the loading and fixing positions of different wheelbase vehicles, meets the requirements of loading and reinforcing of existing tracked and wheeled vehicles, and has universality and convenience. The shielding reinforcing device for railway flat cars has a simple structure and is easy to operate; the size parameters meet the requirements of the Railway Freight Loading and Reinforcing Rules, the blocking performance is not lower than that of the existing wooden blocking piece, can be equivalent to replace the existing wooden blocking piece during loading and unloading of vehicles, controls the height of the whole device, and ensures that the height does not exceed the vehicle limit during use. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is a general schematic view of the shielding reinforcing device for railway flat cars.

[0037] Figure 2 It is a structure schematic view of a rotary locking device of the present application.

[0038] Figure 3 It is a structure schematic view of a transverse connecting seat of the present application.

[0039] Figure 4 It is a structure schematic view of a fixed stop block of the present application.

[0040] Figure 5 It is a use state schematic view of a cover blocking reinforcing device for railway flat car of the present application.

[0041] The reference signs are explained as follows:

[0042] 100 - underframe, 110 - floor;

[0043] 1 - fixed seat; 2 - guide rod; 3 - rotary locking device, 31 - rotary sleeve, 312 - connecting part, 3121 - connecting hole, 32 - locking bolt, 33 - pressing plate, 34 - rotary bolt;

[0044] 4 - transverse connecting seat, 41 - connecting seat body, 411 - sliding groove, 42 - connecting seat support;

[0045] 5 - fixed stop block, 51 - stop block seat, 52 - wear plate, 53 - stop piece. DETAILED DESCRIPTION

[0046] The present application is further described below in connection with specific embodiments, but the protection scope of the present application is not limited thereto.

[0047] Example 1

[0048] Figure 2 It is a structure schematic view of a rotary locking device of the present application. Figure 3 It is a structure schematic view of a transverse connecting seat of the present application. Figure 4 It is a structure schematic view of a fixed stop block of the present application. Figure 5 It is a use state schematic view of a cover blocking reinforcing device for railway flat car of the present application.

[0049] As shown in the drawings, the cover blocking reinforcing device for railway flat car of the present application is used on a railway flat car, and is used for limiting and reinforcing vehicles loaded on the railway flat car. Figures 2 to 5 The railway flat car of the present application comprises an underframe 100. The underframe 100 is provided with a floor 110 and a side beam. The side beam is provided with column inserts at intervals.

[0050] As shown in the drawings, the cover blocking reinforcing device for railway flat car of the present application is used on a railway flat car, and is used for limiting and reinforcing vehicles loaded on the railway flat car. Figure 1 The cover blocking reinforcing device for railway flat car comprises a fixed seat 1, a guide rod 2, a rotary locking device 3, a transverse connecting seat 4 and a fixed stop block 5.

[0051] The guide rod 2 is arranged along the length direction of the chassis 100. In the embodiment, the guide rod 2 can be a cylindrical tube.

[0052] The fixing seat 1 is arranged on the chassis 100, and there are at least two, for example, two. One of the fixing seats 1 is fixedly connected with the guide rod 2, and the fixing seat 1 can be welded with the guide rod 2. The other fixing seat 1 is slidably connected with the guide rod 2, and a sleeve ring can be arranged on the fixing seat 1, which is sleeved on the guide rod 2 to facilitate sliding along the length direction of the guide rod 2 and adjusting. At the same time, all the fixing seats 1 are detachably connected with the column plug. For example, all the fixing seats 1 can be columnar structures for facilitating insertion into the column plug.

[0053] The length direction of the transverse connecting seat 4 is substantially perpendicular to the length direction of the guide rod 2, and the transverse connecting seat 4 is slidably connected with the guide rod 2. The transverse connecting seat 4 can be slidably connected with the guide rod 2 through the rotary locking device 3. In use, the transverse connecting seat 4 acts on the surface of the floor 110 of the railway flat car. The fixing block 5 is slidably arranged on the transverse connecting seat 4, and the fixing block 5 has at least one cover surface part arranged to abut with the wheels of the vehicle loaded on the railway flat car, for limiting and reinforcing the loaded vehicle. The included angle between the cover surface part and the transverse connecting seat 4 is greater than 10° and less than 170°, that is, it can be an acute angle, a right angle or an obtuse angle, which can be set as needed. In the embodiment, the cover surface part is an acute angle.

[0054] Specifically, as shown in Figure 3 The transverse connecting seat 4 includes a connecting seat body 41 and a connecting seat bracket 42. The connecting seat body 41 is provided with a sliding groove 411 along the length direction thereof. The connecting seat bracket 42 is two, and the two connecting seat brackets 42 are respectively located on both sides of the connecting seat body 41. The length of the connecting seat bracket 42 is less than the length of the connecting seat body 41. The connecting seat bracket 42 is arranged close to the guide rod 2. One of the connecting seat brackets 42 is a hollow triangular structure. The other connecting seat bracket 42 is a trapezoidal structure. The connecting seat bracket 42 plays a connecting and fixing role. The connecting seat bracket 42 is slidably connected with the guide rod 2 through the rotary locking device 3. The two connecting seat brackets 42 are both provided with through holes.

[0055] As shown in Figure 2As shown, the rotary locking device 3 is two. Each rotary locking device 3 includes a rotary sleeve 31, a locking bolt 32, a pressing plate 33 and a rotary bolt 34. The rotary sleeve 31 has a rotary sleeve body and a connecting part 312. The rotary sleeve body is a cylindrical structure, which is provided for the guide rod 2 to pass through, so as to achieve a slidable connection with the guide rod 2. The connecting part 312 is two, which is arranged on the outer wall of the rotary sleeve body, and the connecting part 312 has a connecting hole 3121. The pressing plate 33 is arranged close to the inner wall of the rotary sleeve body, so as to increase the friction and better fasten. The locking bolt 32 is arranged to lock the rotary sleeve body and the guide rod 2, and the locking bolt 32 is arranged to press the pressing plate 33, and the pressing plate 33 can be pressed and fixed with the guide rod 2.

[0056] The rotary bolt 34 connects the connecting seat bracket 42 and the rotary locking device 3 by inserting the through hole and the connecting hole 3121, and then connects the transverse connecting seat 4 and the guide rod 2.

[0057] The bottom of the fixed stop block 5 is provided with a sliding rail, which is matched with the sliding groove 411 and can slide on the sliding groove 411, so as to facilitate the positioning of the fixed stop block 5 and realize transverse adjustment. Specifically, as shown, Figure 4 The fixed stop block 5 includes a stop block seat 51, a wear plate 52 and a stop piece 53. The stop block seat 51 is a trapezoidal table structure, and the lower bottom of the trapezoidal table structure is located on the transverse connecting seat 4. The width of the upper bottom of the trapezoidal table structure is smaller than that of the lower bottom, and the length of the upper bottom is consistent with that of the lower bottom. The trapezoidal table structure has at least one shielding surface part, and the shielding surface part forms an acute angle with the connecting seat body 41.

[0058] For example, the trapezoidal table structure has two shielding surface parts, which are both inclined surface parts. The two inclined surface parts are a first inclined surface part and a second inclined surface part, respectively. The first inclined surface part forms an acute angle α with the connecting seat body 41. The second inclined surface part forms an acute angle β with the connecting seat body 41.

[0059] The wear plate 52 is a plurality of wear plates. The plurality of wear plates 52 are arranged on the inclined surface part (i.e. the shielding surface part). The plurality of wear plates 52 are arranged in parallel. In this way, the friction can be increased to better limit and fix the vehicle.

[0060] After adjusting the stop block seat 51 to the appropriate position, the stop block seat 51 can be fixed by the stop piece 53 to prevent sliding. Specifically, for example, the stop piece 53 can include a locking part and a fastener. The locking part is a rectangular plate, which is provided with a locking hole, and the fastener (which can be a bolt, for example) is inserted into the locking hole to lock the fixed stop block 5 on the transverse connecting seat 4.

[0061] When it is necessary to adjust the fixed block 5 in the lateral direction (i.e. along the width direction of the chassis 100), the fastener is loosened, the fixed block 5 can slide relative to the sliding groove 411, so that the position of the fixed block 5 can be adjusted, and when positioned at the desired position, the fastener is tightened to lock the fixed block 5. When it is necessary to adjust in the longitudinal direction, the locking device 3 can be translated in the longitudinal direction (i.e. along the length direction of the chassis 100) with the lateral connecting seat 4, the rotating bolt 34 can be rotated along the rotating sleeve body, and when adjusted to the appropriate position, the locking bolt 32 is used to tighten the pressing plate 33, and the pressing plate 33 is pressed and fixed with the guide rod 2.

[0062] Embodiment 2

[0063] The difference from embodiment 1 is only that the structure of the fixed block 5 is different. Figure 1 The overall schematic diagram of the railway flat car cover blocking and reinforcing device of the present application is shown in FIG. 1. As shown in the figure, the cross section of the fixed block 5 is basically a parallelogram structure, and one of the cover blocking surface parts and the lateral connecting seat form an obtuse angle. In this embodiment, the fixed block 5 can be a spliced structure, which can be formed by splicing a trapezoidal platform structure and a triangular body structure to form a cross section basically in a parallelogram structure. Figure 1

[0064] The present application is not limited to the above embodiments, and any modification, improvement, or replacement that can be conceived by those skilled in the art without departing from the essential content of the present application falls within the scope of the present application.​

Claims

1. A railway flat car sheltering and reinforcing device, the railway flat car comprising a chassis, a floor and side beams arranged on the chassis, and column inserts arranged on the side beams at intervals, characterized in that: the railway flat car sheltering and reinforcing device comprises a fixed seat, a guide rod, a transverse connecting seat and a fixed block; the guide rod is arranged along the length direction of the chassis; the fixed seat is at least two, at least one of which is fixedly connected with the guide rod, and the rest are slidably connected with the guide rod; meanwhile, the fixed seat is arranged to be detachably connected with the column insert; the length direction of the transverse connecting seat is substantially perpendicular to the length direction of the guide rod, and the transverse connecting seat is slidably connected with the guide rod; the fixed block is arranged on the transverse connecting seat, the fixed block has at least one sheltering surface, which is arranged to be capable of abutting with the wheels of the vehicle loaded on the railway flat car, for limiting and reinforcing the loaded vehicle; the included angle between the sheltering surface and the transverse connecting seat is greater than 10° and less than 170°; the transverse connecting seat further comprises a connecting seat support; the sheltering and reinforcing device further comprises two rotary locking devices; the connecting seat support and the guide rod are slidably connected through the rotary locking devices; the rotary locking device comprises a rotary sleeve, a locking bolt and a pressing plate; the rotary sleeve has a rotary sleeve body and a connecting part; the rotary sleeve body is a cylindrical structure, which is arranged to pass through the guide rod; the connecting part is two, which are arranged on the outer wall of the rotary sleeve body, and has a connecting hole on the connecting part; the pressing plate is arranged close to the inner wall of the rotary sleeve body; the locking bolt is arranged to lock the rotary sleeve body and the guide rod, and the locking bolt is arranged to press the pressing plate.

2. The sheltering and reinforcing device according to claim 1, characterized in that: the transverse connecting seat comprises a connecting seat body, which is provided with a sliding groove along the length direction thereof; the bottom of the fixed block is provided with a sliding rail, which is matched with the sliding groove and arranged to be capable of sliding on the sliding groove; the fixed block comprises a block seat; the block seat is a trapezoidal table structure, the lower base of which is located on the transverse connecting seat; the width of the upper base of the trapezoidal table structure is smaller than that of the lower base, and the length of the upper base is consistent with that of the lower base; the trapezoidal table structure has at least one inclined surface, which is the sheltering surface, and forms an acute angle with the connecting seat body; the trapezoidal table structure has two inclined surfaces, which are both the sheltering surfaces; the two inclined surfaces are respectively a first inclined surface and a second inclined surface, the first inclined surface forms an acute angle α with the connecting seat body, and the second inclined surface forms an acute angle β with the connecting seat body; the fixed block further comprises a wear plate; the wear plate is multiple; the multiple wear plates are arranged on the inclined surface. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3. The occlusion reinforcement device of claim 2, wherein, ​ 4. The occlusion reinforcement device of claim 3, wherein, ​ 5. The occlusion reinforcement device of claim 3, wherein, ​ 6. The occlusion reinforcement device of claim 2, wherein, The two connecting seat supports are respectively arranged on two sides of the connecting seat body; the length of the connecting seat support is less than the length of the connecting seat body; and the connecting seat support is arranged close to the guide rod.

7. The occlusion reinforcement device of claim 6, wherein, One of the connecting seat supports is arranged in a hollow triangular structure, and the other connecting seat support is arranged in a trapezoidal structure.

8. The occlusion reinforcement device of claim 1, wherein: Both of the connecting seat supports are provided with through holes; The rotating locking device further comprises two rotating bolts, which are arranged to connect the connecting seat support and the rotating locking device by being inserted into the through holes and the connecting holes, so as to connect the transverse connecting seat and the guide rod.

Citation Information

Patent Citations

  • Mask reinforcing device for railway flatcar

    CN220682358U