Rail flat car rescue suspender device

Abstract

The invention discloses a rail flat car rescue suspender device, which relates to the field of railway vehicles, and comprises an upper lifting seat, a lower lifting seat, a lower lifting seat, a first connecting rod and a second connecting rod, the lower lifting seat is arranged on the framework side plate, a second round hole is formed in the lower lifting seat, and the forming direction of the first round hole is perpendicular to the forming direction of the second round hole; the two ends of the suspender assembly are rotationally connected with the first round hole and the second round hole correspondingly, the suspender assembly comprises an adjusting rod and two suspenders, and the two ends of the adjusting rod are in threaded connection with the suspenders correspondingly; the rescue suspender device can solve the problems of difficult operation and long consumed time caused by narrow operation space and deflection of the bogie and a vehicle body, can effectively avoid damage to accessories of the bogie in the rescue process, and can also be used for overall hoisting in the vehicle transportation process.

Description

Technical Field

[0001] The present invention belongs to the field of railway vehicles, and more specifically, relates to a rescue boom device for a rail flat car. Background Art

[0002] When rail flat cars are running on railway lines, there are sudden derailment accidents. The speed of rescue directly affects the economic losses caused. At present, there are many rescue methods in China. Most of them are rescued by lifting the top plate set under the end of the vehicle's center beam, but the bogie and the car body need to be connected. The main ways of connection are U-axle drag and nylon sling. During the assembly process, the U-axle drag is affected by the narrow space and the deflection between the bogie and the car body, which has the disadvantages of high assembly difficulty and long operation time; although the nylon belt fixing speed is relatively fast, it is easy to cause damage to the bogie accessories during the lifting process. Summary of the invention

[0003] The purpose of the present invention is to address the deficiencies in the prior art and to provide a rail flat car rescue boom device, which can solve the problems of difficult and time-consuming operation caused by narrow operating space and deflection of the bogie and the car body, and can effectively avoid damage to the bogie accessories during the rescue process. At the same time, the boom device can also be used for overall lifting during vehicle transportation.

[0004] In order to achieve the above object, the present invention provides a rail flat car rescue boom device, comprising:

[0005] An upper hanging seat is arranged on the inner side of the bolster, and a first circular hole is opened on the upper hanging seat;

[0006] A lower hanging seat is arranged on the side plate of the frame, and a second circular hole is opened on the lower hanging seat, and the opening direction of the first circular hole and the opening direction of the second circular hole are perpendicular to each other;

[0007] The suspension rod assembly has two ends which are rotatably connected to the first circular hole and the second circular hole respectively. The suspension rod assembly comprises an adjusting rod and two suspension rods. The two ends of the adjusting rod are respectively threadedly connected to the suspension rods.

[0008] Optionally, the upper hanging seat includes two parallel mounting plates, the first circular holes are respectively opened at one end of the mounting plates, the other end of the mounting plates is welded to the pillow beam, and an upper circular pin is rotatably arranged on the upper hanging seat, and the two ends of the upper circular pin are rotatably connected to the first circular holes of the two mounting plates.

[0009] Optionally, the pillow beam includes a pillow beam web and a pillow beam lower cover plate, the bottom of the pillow beam web is connected to the end of the pillow beam lower cover plate to form an L-shaped structure, one end of the mounting plate is connected to the pillow beam web, and the pillow beam lower cover plate is supported on the bottom of the mounting plate.

[0010] Optionally, the lower suspension seat is U-shaped, the second circular holes are respectively arranged on the two side walls of the lower suspension seat, a lower circular pin is rotatably arranged on the lower suspension seat, and both ends of the lower circular pin are rotatably connected to the two second circular holes.

[0011] Optionally, the boom assembly comprises:

[0012] The adjusting rod is provided with threaded holes at both ends;

[0013] Two suspension rods, one end of each suspension rod is provided with an external thread, and each suspension rod is threadedly connected to the threaded hole;

[0014] Two suspension shafts are rotatably arranged at the other end of the suspension rod, the middle part of the upper round pin passes through one suspension shaft, the middle part of the lower round pin passes through the other suspension shaft, and the axial directions of the two suspension shafts are perpendicular to each other.

[0015] Optionally, the suspension rod includes a mounting and a connecting rod, the mounting is U-shaped, one end of the connecting rod is connected to the closed end of the mounting, the other end of the connecting rod is screwed to the adjusting rod, and the two side walls of the mounting are rotatably connected to the end of the suspension shaft.

[0016] Optionally, protruding rotating shafts are respectively provided at both ends of the suspension shaft, and the rotating shafts are embedded in the shaft holes of the two side walls of the hanging seat.

[0017] Optionally, the mounting is connected to the connecting rod by welding.

[0018] Optionally, a through hole is provided in the suspension shaft, and the through hole is used for the upper round pin or the lower round pin to pass through.

[0019] Optionally, both ends of the suspension rod assembly are fixed to the upper suspension seat and the lower suspension seat by using cotter pins.

[0020] The present invention provides a rail flat car rescue boom device, which has the following beneficial effects:

[0021] 1. The boom device is set on the outside of the rail flat car and connected by upper round pins and lower round pins, which is more convenient to operate and can greatly reduce the operation time;

[0022] 2. The suspension rod device is provided with a first circular hole and a second circular hole on the upper suspension seat and the lower suspension seat respectively, and the opening directions of the two circular holes are perpendicular to each other, so that the suspension rod and the suspension rod thread can be adjusted to swing in the longitudinal and transverse directions of the vehicle, and the length of the suspension rod assembly can be adjusted, which can effectively solve the problem of difficulty in connecting the bogie and the vehicle body after deflection;

[0023] 3. The boom device can be used to connect the rescue lifting bogie and the vehicle body, and can also be used for overall lifting during vehicle transportation;

[0024] 4. The suspension rod device is arranged on both sides of the vehicle's pillow beam, so as to avoid affecting the normal operation and transmission of the driving machine during driving operation.

[0025] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present invention.

[0027] Figure 1 A schematic diagram showing the position of a rail flat car rescue boom device installed on a rail flat car according to an embodiment of the present invention is shown.

[0028] Figure 2 A structural schematic diagram of the installation of a rail flat car rescue boom device according to an embodiment of the present invention is shown.

[0029] Figure 3 A schematic structural diagram of a boom assembly according to an embodiment of the present invention is shown.

[0030] Figure 4 A schematic structural diagram of a suspension rod according to an embodiment of the present invention is shown.

[0031] Description of reference numerals:

[0032] 1. Upper hanging seat; 2. Pillow beam; 3. Lower hanging seat; 4. Frame side plate; 5. Hanging rod assembly; 6. Adjusting rod; 7. Hanging rod; 8. Mounting plate; 9. Upper round pin; 10. Pillow beam web plate; 11. Pillow beam lower cover plate; 12. Lower round pin; 13. Suspension shaft; 14. Hanging seat; 15. Connecting rod. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0034] The present invention provides a rail flat car rescue boom device, comprising:

[0035] An upper hanging seat is arranged on the inner side of the bolster, and a first circular hole is opened on the upper hanging seat;

[0036] A lower hanging seat is arranged on the side plate of the frame, a second circular hole is opened on the lower hanging seat, and the opening direction of the first circular hole is perpendicular to the opening direction of the second circular hole;

[0037] The two ends of the suspension rod assembly are respectively rotatably connected to the first circular hole and the second circular hole. The suspension rod assembly comprises an adjusting rod and two suspension rods. The two ends of the adjusting rod are respectively threadedly connected to the suspension rods.

[0038] Specifically, the boom device includes an upper and lower hanger seat and a boom assembly, the upper hanger seat is arranged on the pillow beam, and the lower hanger seat is arranged on the side plate of the frame, and then the upper and lower hangers are connected through the boom assembly. Due to the position of the hanger seat connection, the boom device is located on the outside of the rail flat car, which is convenient for the installation and adjustment of the boom device; in addition, the circular holes on the upper hanger seat and the lower hanger seat are opened in directions perpendicular to each other, so that after the boom assembly connects the upper and lower hangers, the screw connection length between the adjusting rod and the hanger can be adjusted, thereby changing the length of the boom assembly, which can adapt to different degrees of deflection of the bogie and the car body; the upper and lower hangers and the boom assembly in the boom device use rotating connection and threaded connection, both of which are rigid connections, so that when the boom device is used to connect the bogie and the car body, the relative position and distance between the bogie and the car body will not change, so that the bogie accessories will not be damaged during the rescue process.

[0039] Optionally, the upper hanging seat includes two parallel mounting plates, the first circular holes are respectively opened at one end of the mounting plates, the other end of the mounting plates is welded to the pillow beam, and an upper circular pin is rotatably arranged on the upper hanging seat, and the two ends of the upper circular pin are rotatably connected to the first circular holes of the two mounting plates.

[0040] Specifically, the upper suspension seat is composed of two mounting plates, and a first circular hole is opened at one end of the mounting plate away from the pillow beam. In this way, when the suspension rod assembly is connected to the first circular hole through the upper circular pin, it can be ensured that the suspension rod assembly has a certain rotation angle, ensuring a flexible connection between the bogie and the car body, which is convenient for steering and buffering of the rail flat car.

[0041] Optionally, the bolster includes a bolster web and a bolster lower cover plate, the bottom of the bolster web is connected to the end of the bolster lower cover plate to form an L-shaped structure, one end of the mounting plate is connected to the bolster web, and the bolster lower cover plate is supported on the bottom of the mounting plate.

[0042] Specifically, the bolster includes a bolster web and a bolster lower cover plate. The ends of the two plate structures are vertically connected to each other, so that an L-shaped structure can be formed. The mounting plate is arranged on the inner side of the corner of the L-shaped bolster. The bolster web limits the horizontal direction of the mounting plate, and the bolster lower cover plate supports the bottom of the mounting plate. Finally, the mounting plate is welded to the bolster web and the bolster lower cover plate to ensure the fixing strength of the upper hanger so that the hanger device can be stably connected to the vehicle body.

[0043] Optionally, the lower suspension seat is U-shaped, the second circular holes are respectively arranged on the two side walls of the lower suspension seat, a lower circular pin is rotatably arranged on the lower suspension seat, and both ends of the lower circular pin are rotatably connected to the two second circular holes.

[0044] Specifically, the lower hanger is arranged on the side plate of the frame, and the opening direction of the lower hanger is arranged upward, so that the hanger assembly is directly inserted into the lower hanger from above, and the hanger assembly is limited in the horizontal direction by the two side walls of the lower hanger, and then the hanger assembly is fixed on the second circular hole by the lower round pin, so as to ensure that the hanger assembly can rotate around the lower round pin.

[0045] Optionally, the boom assembly comprises:

[0046] An adjusting rod, with threaded holes at both ends;

[0047] Two suspension rods, one end of which is provided with an external thread, and the suspension rods are respectively threadedly connected with the threaded holes;

[0048] Two suspension shafts are rotatably arranged at the other end of the suspension rod, the middle part of the upper round pin passes through one suspension shaft, the middle part of the lower round pin passes through the other suspension shaft, and the axial directions of the two suspension shafts are perpendicular to each other.

[0049] Optionally, a through hole is provided in the suspension shaft, and the through hole is used for the upper round pin or the lower round pin to pass through.

[0050] Specifically, in the boom assembly, the adjusting rod is threadedly connected to the booms at both ends, so that the total length of the boom assembly can be adjusted according to the distance between the bogie and the car body, and then the suspension shaft is installed on the other end of the boom, and a through hole is also provided on the suspension shaft, and the upper round pin is connected to the suspension shaft, and the through hole direction of the suspension shaft is perpendicular to the connection direction of the suspension shaft and the boom, so that the boom assembly can be correspondingly connected to the upper and lower hangers, and the screw connection degree between the adjusting rod and the boom is adjusted to adapt to the distance between the bogie and the car body, and then the screw connection angle between the boom and the adjusting rod can be changed to adapt to the deflection position of the bogie and the car body. The boom device can also be used as an integral lifting tool during vehicle transportation, and the upper and lower hangers are installed on the bogie and the car body, and then connected through the boom assembly, so that the distance between the bogie and the car body can be guaranteed to remain unchanged, but a certain rotation angle can be retained to adapt to the position change of the bogie and the car body during lifting.

[0051] Optionally, the suspension rod includes a mount and a connecting rod, the mount is U-shaped, one end of the connecting rod is connected to the closed end of the mount, the other end of the connecting rod is screwed to the adjusting rod, and the two side walls of the mount are rotatably connected to the end of the suspension shaft.

[0052] Optionally, the hanger is connected to the connecting rod by welding.

[0053] Specifically, the hanger is welded by a mount and a connecting rod, the connecting rod is used to be threadedly connected to the adjusting rod, the mount is used to be connected to the suspension shaft, and the mount is connected to the suspension shaft through two side walls, so that the force between the bogie and the car body can be decomposed to ensure the connection strength of the hanger assembly; the suspension shaft is respectively divided into two ends and a middle part, and the middle part of the suspension shaft is used for the penetration of upper and lower round pins, so that the upper and lower round pins can rotate freely in the suspension shaft, and the two ends of the suspension shaft are rotatably connected to the two side walls of the mount, so that the hanger can be rotated relative to the upper and lower round pins, thereby ensuring the flexibility of the hanger assembly and solving the problem of difficulty in connecting the bogie and the car body after deflection.

[0054] Optionally, protruding rotating shafts are respectively provided at both ends of the suspension shaft, and the rotating shafts are embedded in the shaft holes of the two side walls of the hanging seat.

[0055] Specifically, the suspension shaft is installed in the shaft hole of the hanging seat through the rotating shafts at both ends, so that the suspension shaft can rotate freely on the hanging seat.

[0056] Optionally, both ends of the suspension rod assembly are fixed to the upper suspension seat and the lower suspension seat by using split pins.

[0057] Specifically, the boom assembly is connected to the upper and lower suspension seats through upper and lower round pins, and finally fixed through cotter pins. This makes the operation more convenient and can greatly reduce the operation time.

[0058] Example

[0059] like Figures 1 to 4 As shown, the present invention provides a rail flat car rescue boom device, comprising:

[0060] An upper hanging seat 1 is arranged on the inner side of the bolster 2, and a first circular hole is opened on the upper hanging seat 1;

[0061] The lower hanging seat 3 is arranged on the frame side plate 4, and a second circular hole is opened on the lower hanging seat 3, and the opening direction of the first circular hole and the opening direction of the second circular hole are perpendicular to each other;

[0062] The two ends of the suspension rod assembly 5 are rotatably connected to the first circular hole and the second circular hole respectively. The suspension rod assembly 5 includes an adjusting rod 6 and two suspension rods 7. The two ends of the adjusting rod 6 are threadedly connected to the suspension rods 7 respectively.

[0063] In this embodiment, the upper hanging seat 1 includes two parallel mounting plates 8, the first circular holes are respectively opened at one end of the mounting plates 8, the other end of the mounting plates 8 is welded and connected to the pillow beam 2, and an upper circular pin 9 is rotatably arranged on the upper hanging seat 1, and the two ends of the upper circular pin 9 are rotatably connected to the first circular holes of the two mounting plates 8.

[0064] In this embodiment, the bolster 2 includes a bolster web 10 and a bolster lower cover 11. The bottom of the bolster web 10 is connected to the end of the bolster lower cover 11 to form an L-shaped structure. One end of the mounting plate 8 is connected to the bolster web 10, and the bolster lower cover 11 is supported on the bottom of the mounting plate 8.

[0065] In this embodiment, the lower suspension seat 3 is U-shaped, the second circular holes are respectively arranged on the two side walls of the lower suspension seat 3, a lower circular pin 12 is rotatably arranged on the lower suspension seat 3, and both ends of the lower circular pin 12 are rotatably connected to the two second circular holes.

[0066] In this embodiment, the boom assembly 5 includes:

[0067] The adjusting rod 6 has threaded holes at both ends;

[0068] Two suspension rods 7, one end of each suspension rod 7 is provided with an external thread, and each suspension rod 7 is threadedly connected to the threaded hole;

[0069] Two suspension shafts 13 are rotatably arranged at the other end of the suspension rod 7, respectively. The middle of the upper round pin 9 passes through one suspension shaft 13, and the middle of the lower round pin 12 passes through the other suspension shaft 13. The axial directions of the two suspension shafts 13 are perpendicular to each other.

[0070] In this embodiment, the suspension rod 7 includes a hanging seat 14 and a connecting rod 15. The hanging seat 14 is U-shaped. One end of the connecting rod 15 is connected to the closed end of the hanging seat 14, and the other end of the connecting rod 15 is screwed to the adjusting rod 6. The two side walls of the hanging seat 14 are rotatably connected to the end of the suspension shaft 13.

[0071] In this embodiment, protruding rotating shafts are respectively provided at both ends of the suspension shaft 13 , and the rotating shafts are embedded in the shaft holes of the two side walls of the hanging seat 14 .

[0072] In this embodiment, the mounting bracket 14 is connected to the connecting rod 15 by welding.

[0073] In this embodiment, a through hole is provided in the suspension shaft 13 , and the through hole is used for the upper round pin 9 or the lower round pin 12 to pass through.

[0074] In this embodiment, both ends of the suspension rod assembly 5 are fixed to the upper suspension seat 1 and the lower suspension seat 3 by using split pins.

[0075] In summary, in the boom device, the upper suspension seat 1 and the lower suspension seat 3 are fixed on the pillow beam 2 and the frame side plate 4 respectively, and then the length of the boom assembly 5 is adjusted adaptively, and then the boom assembly 5 is rotatably connected with the upper and lower suspension seats through the upper round pin 9 and the lower round pin 12, and finally fixed with a cotter pin, so that the deflected bogie and car body can be connected.

[0076] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A rail flat car rescue boom device, characterized in that: include: An upper hanging seat is arranged on the inner side of the bolster, and a first circular hole is opened on the upper hanging seat; A lower hanging seat is arranged on the side plate of the frame, and a second circular hole is opened on the lower hanging seat, and the opening direction of the first circular hole and the opening direction of the second circular hole are perpendicular to each other; The suspension rod assembly has two ends which are rotatably connected to the first circular hole and the second circular hole respectively. The suspension rod assembly comprises an adjusting rod and two suspension rods. The two ends of the adjusting rod are respectively threadedly connected to the suspension rods.

2. The rail flat car rescue boom device according to claim 1, characterized in that: The upper hanging seat includes two parallel mounting plates, the first circular holes are respectively opened at one end of the mounting plates, the other end of the mounting plates is welded to the pillow beam, an upper circular pin is rotatably arranged on the upper hanging seat, and the two ends of the upper circular pin are rotatably connected to the first circular holes of the two mounting plates.

3. The rail flat car rescue boom device according to claim 2, characterized in that: The bolster includes a bolster web and a bolster lower cover plate. The bottom of the bolster web is connected to the end of the bolster lower cover plate to form an L-shaped structure. One end of the mounting plate is connected to the bolster web, and the bolster lower cover plate is supported on the bottom of the mounting plate.

4. The rail flat car rescue boom device according to claim 1, characterized in that: The lower hanging seat is U-shaped, the second circular holes are respectively arranged on the two side walls of the lower hanging seat, a lower circular pin is rotatably arranged on the lower hanging seat, and the two ends of the lower circular pin are rotatably connected to the two second circular holes.

5. The rail flat car rescue boom device according to claim 1, characterized in that: The boom assembly comprises: The adjusting rod is provided with threaded holes at both ends; Two suspension rods, one end of each suspension rod is provided with an external thread, and each suspension rod is threadedly connected to the threaded hole; Two suspension shafts are rotatably arranged at the other end of the suspension rod, the middle part of the upper round pin passes through one suspension shaft, the middle part of the lower round pin passes through the other suspension shaft, and the axial directions of the two suspension shafts are perpendicular to each other.

6. The rail flat car rescue boom device according to claim 5, characterized in that: The suspension rod includes a hanging seat and a connecting rod, the hanging seat is U-shaped, one end of the connecting rod is connected to the closed end of the hanging seat, the other end of the connecting rod is screwed to the adjusting rod, and the two side walls of the hanging seat are rotatably connected to the end of the suspension shaft.

7. The rail flat car rescue boom device according to claim 6, characterized in that: Both ends of the suspension shaft are respectively provided with protruding rotating shafts, and the rotating shafts are embedded in the shaft holes of the two side walls of the hanging seat.

8. The rail flat car rescue boom device according to claim 6, characterized in that: The hanging seat is connected to the connecting rod by welding.

9. The rail flat car rescue boom device according to claim 5, characterized in that: A through hole is provided in the suspension shaft, and the through hole is used for the upper round pin or the lower round pin to pass through.

10. The rail flat car rescue boom device according to claim 1, characterized in that: The two ends of the suspension rod assembly are fixed to the upper suspension seat and the lower suspension seat by using split pins.

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