Loading reinforcement device and loading plan for railway flatcar transport of 25-meter-long rails

By adopting a combined support method of a trailer set and a variety of support slide platforms on the railway flat car, the problem that the 15.4-meter-long railway flat car cannot load 25-meter-long rails is solved, and balanced loading and safe and reliable transportation are achieved, which improves loading efficiency and transportation organization efficiency.

CN116767288BActive Publication Date: 2025-08-12CHANGSHA ANHANG TECH CO LTD
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Patent Information

Application Number
CN202311011799.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-11
Publication Date
2025-08-12
Estimated Expiration
2043-08-11

AI Technical Summary

Technical Problem

In the prior art, 15.4-meter-long railway flat car cannot effectively load 25-meter-long rails, resulting in uneven load distribution and affecting driving safety. In addition, the traditional reinforcement method has high labor intensity and high cost, and the reliability of composite floors is reduced, which limits shipment selection and transportation efficiency.

Method used

The trailer set formed by two 15.4-meter-long railway flat trucks is adopted, combining the combined support method of cargo bogie movable heart plate, discontinuous heart plate, low-support slide platform, high-support slide platform and ultra-high-support slide platform. Through the keyhole and the container lock head, precise positioning and reliable reinforcement are achieved. The loading method of staggered end heads is adopted to use support slide platforms of different heights to share the load.

Benefits of technology

The optional vehicle models have been expanded to avoid weight and overweight, improve loading efficiency and transportation safety, simplify reinforcement operations, and reduce labor intensity and costs.

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Abstract

The present invention discloses a loading and reinforcement device and loading scheme for transporting 25-meter-long steel rails by railway flat cars. The loading and reinforcement device includes a coupled car set formed by coupling two railway flat cars, a cargo bogie movable center plate and a cargo bogie dead center plate, two low support slides, a high support slide and an extra-high support slide; one railway flat car in the coupled car set is a 15.4-meter-long railway flat car; the movable center plate lower frame and the dead center plate lower frame are respectively fixed to the middle of the two railway flat cars; the two low support slides are respectively fixed above the two running trolleys in the middle of the coupled car set; the high support slide and the extra-high support slide are respectively fixed above the two running trolleys at both ends of the coupled car set; the height of the extra-high support slide is the sum of the height of the high support slide and the height of the lower stack of steel rails being transported. The loading and reinforcement device of the present invention facilitates car selection, shunting operations and transportation organization for the shipment of 25-meter-long steel rails. The loading scheme of the present invention can improve loading efficiency, transportation efficiency and safety.
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Description

Technical Field

[0001] The present invention relates to the technical field of railway freight transportation, and in particular to a loading reinforcement device and a loading solution for a railway flat car transporting 25-meter-long steel rails. Background Art

[0002] 25-meter-long steel rails are important strategic materials for railways. They are widely used in the maintenance and construction of non-high-speed railways in China, and many are also exported to overseas markets. At present, the loading and reinforcement device for transporting 25-meter-long steel rails by railway flatcars includes: two connected 13-meter-long railway flatcars, four supporting slides, a cargo bogie movable center plate and a cargo bogie dead center plate, the cargo bogie movable center plate includes a movable center plate lower frame and an upper frame, the cargo bogie dead center plate includes a dead center plate lower frame and an upper frame, the cargo bogie dead center plate and the cargo bogie movable center plate have the same height, the four supporting slides have the same height and are all lower than the cargo bogie dead center plate and the cargo bogie movable center plate, the two 13-meter-long railway flatcars are ordinary flatcars and / or special flatcars; the cargo bogie movable center plate and the cargo bogie dead center plate are respectively fixed to the middle part of the two 13-meter-long railway flatcars by fixing ropes, and the four slides are respectively nailed to the four running carriages of the two 13-meter-long railway flatcars. During use, 25-meter-long rails are loaded in three or four layers, aligned vertically and backwards. The 25-meter-long rails are supported by six fulcrums formed by four slides, the dead center plate of the cargo bogie, and the movable center plate of the cargo bogie. Because the four slides are the same height and are all lower than the dead center plate and the movable center plate, and because the floor surfaces of the railway flatcars vary in height, the load distribution of the rails on the dead center plate, the movable center plate, and the slides is often uneven, resulting in an excessive load difference between the two running bogies of each railway flatcar, affecting driving safety. With the development of railway vehicle models, the railway department has put into use a large number of flatcars with a floor length of 15.4 meters (including flatbed and container-use vehicles and special container vehicles). If this type of vehicle uses the loading reinforcement device and loading method of a 13-meter-long railway flatcar to transport 25-meter-long rails, the load difference between the two running bogies of each railway flatcar will be even more serious. Therefore, the railway department currently does not have a technical solution for using 15.4-meter-long railway flatcars to transport 25-meter-long rails. This greatly limits the selection of vehicles for transporting 25-meter-long rails, bringing certain difficulties to the selection, shunting and transportation organization of 25-meter-long rails, and seriously affecting the efficiency of loading and transportation. In addition, the existing 25-meter-long six-point bogies, including the cargo bogie live plate and cargo bogie dead plate, are reinforced on the flatcar by a wire rod and the vehicle side T-irons or support grooves in an eight-shaped pulling method. The reinforcement operation is labor-intensive, time-consuming, and requires a lot of consumables and is costly. In addition, the floors of railway flatcars are gradually changing from wood to composite materials, and the support slides are nailed to the floor. The composite floor does not hold nails as well as wooden floors, reducing the reliability of the support slide reinforcement. Summary of the Invention

[0003] The present invention aims to provide a loading and reinforcement device and loading solution for transporting 25-meter-long rails on railway flatcars. The loading and reinforcement device of the present invention facilitates vehicle selection, shunting, and transportation organization for the shipment of 25-meter-long rails, thereby improving loading and transportation efficiency. The loading solution of the present invention prevents excessive overweight and improves the safety of transporting 25-meter-long rails on railway flatcars.

[0004] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical solutions:

[0005] A loading and reinforcement device for transporting 25-meter-long rails on a railway flat car, comprising a coupled train set formed by coupling two railway flat cars, a cargo bogie with a movable center plate and a cargo bogie with a dead center plate, two low support slides, a high support slide, and an extra-high support slide;

[0006] One of the railway flat cars in the trailer group is a 15.4-meter-long railway flat car;

[0007] The cargo bogie movable center plate is assembled from a movable center plate lower frame body and an upper frame body, and the cargo bogie dead center plate is assembled from a dead center plate lower frame body and an upper frame body. The cargo bogie movable center plate and the cargo bogie dead center plate have the same height, and the movable center plate lower frame body and the dead center plate lower frame body are respectively fixed to the middle of two railway flat cars;

[0008] The two low support slides have the same height and are lower than the height of the dead center plate and the movable center plate of the cargo bogie; the two low support slides are respectively fixed above the two traveling trolleys in the middle of the trailer group;

[0009] The high support slide and the super-high support slide are respectively fixed above the two traveling trolleys at both ends of the trailer group. The height of the high support slide is higher than the height of the cargo bogie movable center plate and the cargo bogie dead center plate; the height of the super-high support slide is the sum of the height of the high support slide and the height of the lower stack of rails being transported.

[0010] The other railway flat car in the trailer group is a 15.4-meter-long railway flat car. Any one of the two 15.4-meter-long railway flat cars is a flat car for shared use or a container-specific car. The bottoms of the movable center plate lower frame, the dead center plate lower frame, the low support slide, the high support slide and the super-high support slide are respectively provided with lock holes that match the container locks on the floor of the 15.4-meter-long railway flat car.

[0011] The other railway flat car in the trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flatbed shared car or a container-specific car, and the 13-meter-long railway flat car is a flatbed shared car; the bottoms of the movable center plate lower frame, dead center plate lower frame, low support slide, high support slide and super-high support slide are respectively provided with lock holes that match the corresponding container locks on the floor of the railway flat car.

[0012] The other railway flat car in the trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the high support slide and the cargo turning movable center plate are fixed on the 15.4-meter-long railway flat car, and the movable center plate lower frame, the high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie dead center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the super-high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0013] The other railway flat car in the trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the super-high support slide and the cargo bogie live center plate are fixed on the 15.4-meter-long railway flat car, and the live center plate lower frame, the super-high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie dead center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0014] The other railway flat car in the coupled trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the high support slide and the cargo bogie dead center plate are fixed on the 15.4-meter-long railway flat car, and the dead center plate lower frame, the high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie live center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the super-high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0015] The other railway flat car in the coupled trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the super-high support slide and the cargo bogie dead center plate are fixed on the 15.4-meter-long railway flat car, and the dead center plate lower frame, the super-high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie live center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0016] One or two binding bolt fixing rings and one or two pulling bolt fixing rings are respectively provided at both ends of the upper frame, and the binding bolt fixing rings and the pulling bolt fixing rings are perpendicular to each other.

[0017] Both ends of the upper frame are respectively provided with a binding pull bolt fixing ring.

[0018] A loading scheme for a loading and reinforcement device for transporting 25-meter-long rails on a railway flat car. The transported 25-meter-long rails are divided into two balanced upper and lower piles and loaded on a trailer group. The ends of the upper pile of rails and the ends of the two lower piles are staggered front and back. The overlapping parts of the upper and lower piles of rails are supported by a movable center plate of a freight bogie, a dead center plate of a freight bogie and two low support slides. The non-overlapping parts of the upper and lower piles of rails are supported by the super-high support slide and the high support slide respectively. The upper and lower piles of rails respectively include two or three layers of 25-meter-long rails. The 25-meter-long rails on each layer are closely attached to each other with their front and back buckled seams and aligned at both ends. Partition wood of the same thickness is set between two adjacent layers of 25-meter-long rails. The upper and lower piles of rails are reinforced by bundling, pressing down and pulling with reinforcement ropes.

[0019] The beneficial effects of the technical solution provided by the present invention are:

[0020] 1. The loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention adopts a 15.4-meter-long railway flat car and uses a support method of two low-support slides, one high-support slide, one super-high-support slide, one bogie live center plate, and one bogie dead center plate. This expands the available vehicle models and effectively avoids unbalanced weight and excessive weight when loading 25-meter-long steel rails.

[0021] 2. The loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention has lock holes that match the corresponding container locks on the floor of the railway flat car at the bottom, because the bottoms of the movable plate lower frame, the dead plate lower frame, the low support slide, the high support slide and the super-high support slide are respectively provided with lock holes. Therefore, the loading and reinforcement device can be accurately placed and positioned, the reinforcement is reliable, the disassembly is simple, and the return is convenient.

[0022] 3. The loading and reinforcement device for transporting 25-meter-long steel rails by railway flat cars of the present invention can be used not only to load and reinforce 25-meter-long steel rails with a coupled car set consisting of two 15.4-meter-long railway flat cars, but also to load and reinforce 25-meter-long steel rails with a coupled car set consisting of a 15.4-meter-long railway flat car and a 13-meter-long railway flat car. This facilitates the selection of cars, shunting operations and transportation organization for the shipment of 25-meter-long steel rails, and can improve loading efficiency and transportation efficiency.

[0023] 4. The present invention provides a loading and reinforcement device for transporting 25-meter-long rails on a railway flatcar. Because the upper frame is provided with one or two binding bolts and one or two pull bolts at each end, and the binding bolts and the pull bolts are perpendicular to each other, both binding and pull bolts can be used for rail reinforcement, which is more convenient and provides a better reinforcement effect.

[0024] 5. The loading scheme for transporting 25-meter-long rails by railway flat cars of the present invention adopts a loading method with different support heights for the 25-meter-long rails, because the ends of the upper stack of rails and the ends of the lower stack of rails are staggered front to back, using a cargo bogie movable center plate, a cargo bogie dead center plate, two low support slides, a high support slide and an ultra-high support slide, which changes the traditional method of aligning the two ends of the rail stack and loading in the center, so that the rail load is borne as much as possible by the bogie movable center plate, the bogie dead center plate, the high support slide and the ultra-high support slide, reducing the load capacity of the low support slide, solving the problems of vehicle overweight and excessive weight, and solving the problem that 15.4-meter-long railway flat cars could not be used to transport 25-meter-long rails in the past, expanding the optional vehicle models, facilitating vehicle selection, reducing railway shunting operations, and improving railway transportation organization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of an embodiment of a loading reinforcement device and a loading scheme for transporting 25-meter rails by coupling two 15.4-meter-long flat cars of the present invention (both the two railway flat cars in the coupled train set are 15.4-meter-long railway flat cars).

[0026] Figure 2 yes Figure 1 BB cross-sectional diagram;

[0027] Figure 3 It is a structural schematic diagram of the dead center disk in the present invention.

[0028] Figure 4 yes Figure 1 AA section is shown as a schematic diagram.

[0029] Figure 5 It is a structural schematic diagram of the high support slide in the present invention.

[0030] Figure 6 yes Figure 1 CC cross-sectional diagram.

[0031] Figure 7 It is a schematic diagram of the low support slide structure in the present invention.

[0032] Figure 8 yes Figure 1 DD cross-sectional diagram.

[0033] Figure 9 It is a structural schematic diagram of the dead center disk in the present invention.

[0034] Figure 10 yes Figure 1 EE cross-sectional diagram.

[0035] Figure 11 It is a structural schematic diagram of the super-high support slide in the present invention.

[0036] Figure markings: 1—railway flat car; 2—upper frame; 3—high support slide; 4—dead center plate of cargo bogie; 5—low support slide; 6—live center plate of cargo bogie; 7—super-high support slide; 8—partition wood; 9—pulling bolt fixing ring; 10—binding bolt fixing ring; 11—locking hole; 12—reinforcement rope; 13—25-meter-long rail; 14—lower frame of live center plate; 15—lower frame of dead center plate; L—distance between the outer end of the upper stack rail and the outer end of the adjacent trailer group; H—distance between the outer end of the lower stack rail and the outer end of the adjacent trailer group. DETAILED DESCRIPTION

[0037] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0038] An embodiment of the loading reinforcement device for transporting 25-meter-long rails on a railway flat car of the present invention is as follows: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11As shown, it includes a coupled train set formed by two railway flat cars 1, a cargo bogie movable center plate 6 and a cargo bogie dead center plate 4, two low support slides 5, a high support slide 3 and an ultra-high support slide 7;

[0039] One of the railway flat cars in the trailer group is a 15.4-meter-long railway flat car;

[0040] The cargo bogie movable core plate 6 is assembled from a movable core plate lower frame 14 and an upper frame 2, and the cargo bogie dead core plate 4 is assembled from a dead core plate lower frame 15 and an upper frame 2. The cargo bogie movable core plate 6 and the cargo bogie dead core plate 4 have the same height. The movable core plate lower frame 14 and the dead core plate lower frame 15 are respectively fixed to the middle of two railway flat cars; a wooden pad is provided on the top of the upper frame 2 to provide a certain damping effect on the sliding of the loaded 25-meter-long steel rail 13 on the upper frame 2;

[0041] The heights of the two low support slides 5 are the same and lower than the heights of the cargo bogie dead center plate 4 and the cargo bogie movable center plate 6; the height of the low support slide 5 is 10-35 mm lower than the heights of the cargo bogie dead center plate 4 and the cargo bogie movable center plate 6. Optionally, the height of the low support slide 5 is 10 mm, 25 mm and 35 mm lower than the heights of the cargo bogie dead center plate 4 and the cargo bogie movable center plate 6. The two low support slides 5 are respectively fixed above the two traveling trolleys in the middle of the trailer group;

[0042] The high support slide 3 and the super-high support slide 7 are respectively fixed above the two traveling trolleys at both ends of the trailer group. The height of the high support slide 3 is higher than the height of the cargo bogie movable core plate 6 and the cargo bogie dead core plate 4. The height of the high support slide 3 is 15-35mm higher than the height of the cargo bogie movable core plate 6 and the cargo bogie dead core plate 4; optionally, the height of the high support slide 3 is 15mm, 20mm and 35mm higher than the height of the cargo bogie movable core plate 6 and the cargo bogie dead core plate 4, and the height of the super-high support slide 7 is the sum of the height of the high support slide 3 and the height of the lower stack of rails being transported.

[0043] The other railway flat car in the trailer group is a 15.4-meter-long railway flat car. Any one of the two 15.4-meter-long railway flat cars is a flat car for shared use or a container-specific car. The bottoms of the movable plate lower frame 14, the dead plate lower frame 15, the low support slide 5, the high support slide 3 and the super-high support slide 7 are respectively provided with lock holes 11 that match the container locks on the floor of the 15.4-meter-long railway flat car.

[0044] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails by railway flat cars of the present invention, wherein the other railway flat car in the coupled car group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flatbed shared car or a container-specific car, and the 13-meter-long railway flat car is a flatbed shared car; the bottoms of the movable core lower frame 14, the dead core lower frame 15, the low support slide 5, the high support slide 3 and the super-high support slide 7 are respectively provided with lock holes 11 that match the corresponding container locks on the floor of the railway flat car 1.

[0045] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention, wherein the other railway flat car in the coupled car group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat-collection shared car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the high support slide 3 and the cargo bogie live center plate 6 are fixed on the 15.4-meter-long railway flat car, and the live center plate lower frame 14, the high support slide 3 and the low support slide 5 fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes 11 that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, the cargo bogie dead center plate 4 is fastened to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcement rope, and the super-high support slide 7 and the low support slide 5 fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0046] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention, wherein the other railway flat car in the coupled car group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat-collection shared car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the super-high support slide 7 and the cargo bogie active center plate 6 are fixed on the 15.4-meter-long railway flat car, and the active center plate lower frame 14, the super-high support slide 7 and the low support slide 5 fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes 11 that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, the cargo bogie dead center plate 4 is fastened to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcement rope, and the high support slide 3 and the low support slide 5 fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0047] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention, wherein the other railway flat car in the coupled car group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat-collection shared car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the high support slide 3 and the cargo bogie dead center plate 4 are fixed on the 15.4-meter-long railway flat car, and the dead center plate lower frame 15, the high support slide 3 and the low support slide 5 fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes 11 that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, the cargo bogie live center plate 6 is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcement rope, and the super-high support slide 7 and the low support slide 5 fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

[0048] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention, wherein the other railway flat car in the coupled car group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat-collection shared car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the super-high support slide 7 and the cargo bogie dead center plate 4 are fixed on the 15.4-meter-long railway flat car, and the dead center plate lower frame 15, the super-high support slide 7 and the low support slide 5 fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes 11 that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, the cargo bogie live center plate 6 is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcement rope, and the high support slide 3 and the low support slide 5 fixed on the 13-meter-long railway flat car are respectively fixed to the 13-meter-long railway flat car floor by rivets.

[0049] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention, wherein, one or two binding bolting rings 10 and one or two pulling bolting rings 9 are respectively provided at both ends of the upper frame 2, the binding bolting rings 10 and the pulling bolting rings 9 are perpendicular to each other, the pulling bolting rings 9 are used for bolting reinforcement ropes 12 to fix the 25-meter-long steel rails 13 longitudinally, and the binding bolting rings 10 are used for bolting reinforcement ropes 12 to fix the 25-meter-long steel rails 13 laterally.

[0050] Another embodiment of the loading and reinforcement device for transporting 25-meter-long steel rails on a railway flat car of the present invention, wherein, a binding and pulling bolt fixing ring is respectively provided at both ends of the upper frame 2, and the binding and pulling bolt fixing ring is used to be bolted to the reinforcement rope to fix the 25-meter-long steel rail 13 longitudinally and transversely.

[0051] The loading scheme of the railway flat car transporting 25-meter-long rails of the present invention is as follows Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11 As shown, the transported 25-meter-long rails 13 are divided into two balanced upper and lower piles and loaded on the trailer group. The ends of the upper pile of rails and the ends of the lower pile of rails are staggered front and back. The overlapping parts of the upper and lower piles of rails are supported by the cargo bogie movable plate, the cargo forward bogie dead plate and two low support slides. The non-overlapping parts of the upper and lower piles of rails are supported by the super-high support slide 7 and the high support slide 3 respectively; the upper and lower piles of rails respectively include 2 or 3 layers of 25-meter-long rails 13, and the front and back buckle seams of each layer of 25-meter-long rails are tightly attached to each other and the two ends are aligned. Partition wood 8 of the same thickness is set between the two adjacent layers of 25-meter-long rails. The upper stack of rails and the lower stack of rails are reinforced by bundling, pressing down and pulling with a reinforcement rope 12; the distance L between the outer end of the upper stack of rails and the outer end of the adjacent trailer group is 200-1500mm, optionally, the distance L between the outer end of the upper stack of rails and the outer end of the adjacent trailer group is 200mm, 440mm, 600mm and 1500mm respectively, and the distance H between the outer end of the lower stack of rails and the outer end of the adjacent trailer group is 200-1500mm, optionally, the distance H between the outer end of the lower stack of rails and the outer end of the adjacent trailer group is 200mm, 440mm, 600mm and 1500mm respectively.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A loading and reinforcement device for transporting 25-meter-long rails on a railway flat car, characterized by: The vehicle comprises a coupled vehicle set formed by coupling two railway flat cars, a freight bogie movable center plate and a freight bogie dead center plate, two low support slides, a high support slide and an extra-high support slide; One of the railway flat cars in the trailer group is a 15.4-meter-long railway flat car; The cargo bogie movable center plate is assembled from a movable center plate lower frame body and an upper frame body, and the cargo bogie dead center plate is assembled from a dead center plate lower frame body and an upper frame body. The cargo bogie movable center plate and the cargo bogie dead center plate have the same height, and the movable center plate lower frame body and the dead center plate lower frame body are respectively fixed to the middle of two railway flat cars; The two low support slides have the same height and are lower than the height of the dead center plate and the movable center plate of the cargo bogie; the two low support slides are respectively fixed above the two traveling trolleys in the middle of the trailer group; The high support slide and the super-high support slide are respectively fixed above the two traveling trolleys at both ends of the trailer group. The height of the high support slide is higher than the height of the cargo bogie movable center plate and the cargo bogie dead center plate; the height of the super-high support slide is the sum of the height of the high support slide and the height of the lower stack of rails being transported.

2. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1 is characterized in that: The other railway flat car in the trailer group is a 15.4-meter-long railway flat car. Any one of the two 15.4-meter-long railway flat cars is a flat car for shared use or a container-specific car. The bottoms of the movable center plate lower frame, the dead center plate lower frame, the low support slide, the high support slide and the super-high support slide are respectively provided with lock holes that match the container locks on the floor of the 15.4-meter-long railway flat car.

3. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: The other railway flat car in the trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flatbed shared car or a container-specific car, and the 13-meter-long railway flat car is a flatbed shared car; the bottoms of the movable center plate lower frame, dead center plate lower frame, low support slide, high support slide and super-high support slide are respectively provided with lock holes that match the corresponding container locks on the floor of the railway flat car.

4. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: The other railway flat car in the trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the high support slide and the cargo bogie live center plate are fixed on the 15.4-meter-long railway flat car, and the live center plate lower frame, the high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie dead center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the super-high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

5. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: The other railway flat car in the trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the super-high support slide and the cargo bogie live center plate are fixed on the 15.4-meter-long railway flat car, and the live center plate lower frame, the super-high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie dead center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

6. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: The other railway flat car in the coupled trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the high support slide and the cargo bogie dead center plate are fixed on the 15.4-meter-long railway flat car, and the dead center plate lower frame, the high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie live center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the super-high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

7. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: The other railway flat car in the coupled trailer group is a 13-meter-long railway flat car; the 15.4-meter-long railway flat car is a flat car or a container-specific car, and the 13-meter-long railway flat car is an ordinary flat car; the super-high support slide and the cargo bogie dead center plate are fixed on the 15.4-meter-long railway flat car, and the dead center plate lower frame, the super-high support slide and the low support slide fixed on the 15.4-meter-long railway flat car are respectively provided with lock holes that match the corresponding container locks on the floor of the 15.4-meter-long railway flat car, and the cargo bogie live center plate is fixed to the column plug or T-iron of the 13-meter-long railway flat car by a reinforcing rope bolt, and the high support slide and the low support slide fixed on the 13-meter-long railway flat car are respectively fixed to the floor of the 13-meter-long railway flat car by rivets.

8. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: One or two binding bolt fixing rings and one or two pulling bolt fixing rings are respectively provided at both ends of the upper frame, and the binding bolt fixing rings and the pulling bolt fixing rings are perpendicular to each other.

9. The loading and reinforcement device for transporting 25-meter-long rails on a railway flat car according to claim 1, characterized in that: Both ends of the upper frame are respectively provided with a binding pull bolt fixing ring.

10. The method for loading a loading reinforcement device for transporting 25-meter-long rails on a railway flat car according to any one of claims 1 to 9, characterized in that: The transported 25-meter-long rails are divided into two balanced upper and lower piles and loaded on the trailer group. The ends of the upper pile of rails and the lower pile of rails are staggered front and back. The overlapping parts of the upper and lower piles of rails are supported by the cargo bogie movable center plate, the cargo bogie dead center plate and two low support slides. The non-overlapping parts of the upper and lower piles of rails are supported by the super-high support slide and the high support slide respectively. The upper and lower piles of rails respectively contain 2 or 3 layers of 25-meter-long rails. The front and back buckled seams of each layer of 25-meter-long rails are tightly attached to each other and the two ends are aligned. Partitions of the same thickness are set between the two adjacent layers of 25-meter-long rails. The upper and lower piles of rails are reinforced by bundling, pressing down and pulling with reinforcement ropes.

Citation Information

Patent Citations

  • Loading and reinforcing device for transporting 25-meter long steel rails by railway flatcar

    CN220465477U