A derailleur and a vehicle body
Patent Information
- Application Number
- CN202410645180.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2044-05-23
AI Technical Summary
在进行架车时,需要拆下排障器为架车机提供作业所需的空间,但一体式结构的排障器拆卸较为费时费力,操作复杂;在无需架车时,机车正常运行,障碍物与排障器接触时会产生冲击碰撞等情况,排障器受力较大时容易导致排障器和车体之间的紧固件受剪切力失效的情况,导致排障器安全性能不佳的问题
[0023] The obstacle removal device provided by this invention includes a main obstacle removal structure, side obstacle removal structures, and fastening components. The main obstacle removal structure is used to connect to the vehicle body. Side obstacle removal structures are provided on both radial sides of the main obstacle removal structure. The side obstacle removal structures are detachably connected to the main obstacle removal structure. When connecting to the vehicle lifting point on the vehicle body and the vehicle lifting machine, the side obstacle removal structures can be removed from the main obstacle removal structure to make room for the vehicle lifting machine, while the main obstacle removal structure remains stationary without disassembling the entire obstacle removal structure. After the vehicle lifting operation is completed, the side obstacle removal structures can be installed back onto the main obstacle removal structure. The operation is simple, convenient, time-saving, and labor-saving. Fastening components are provided axially on the main obstacle removal structure to connect the vehicle body and the main obstacle removal structure, thus achieving the connection between the obstacle removal device and the vehicle body. When the main obstacle removal structure comes into contact with an obstacle, the fastening components transmit the axial force on the main obstacle removal structure to the vehicle body. The fastening components are only subjected to axial force, preventing the connection between the main obstacle removal structure and the vehicle body from loosening due to shear force, thereby improving the safety performance of the obstacle removal structure.
Smart Images

Figure CN118254840B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of locomotive equipment technology, and more specifically, to a obstacle clearing device. Furthermore, this invention also relates to a car body including the aforementioned obstacle clearing device. Background Technology
[0002] Locomotives are typically equipped with obstacle clearers at their ends to remove obstacles from the tracks during operation, preventing them from getting caught in the locomotive chassis and causing safety accidents or operational disruptions. For safe locomotive operation, rescue lifting points are also located on the locomotive. To avoid interfering with undercarriage equipment and to allow sufficient space for its installation, these rescue lifting points are also located at the ends of the locomotive. When a locomotive malfunctions, it must be towed away via a lifting machine connected to the rescue lifting point.
[0003] Based on the above, simultaneously setting up a rescue lifting point and a obstacle remover at the locomotive end is a necessary measure in locomotive design. In related technologies, the obstacle remover is an integrated structure. When lifting the locomotive, the obstacle remover needs to be removed to provide the lifting machine with the necessary space for operation. However, disassembling the integrated obstacle remover is time-consuming, labor-intensive, and complex. When the locomotive is running normally and there is no need for lifting, obstacles may come into contact with the obstacle remover, causing impacts and collisions. When the obstacle remover is subjected to large forces, the fasteners between the obstacle remover and the car body may fail due to shear force, resulting in poor safety performance of the obstacle remover.
[0004] In conclusion, how to provide a troubleshooter that is easy to install and disassemble and has good safety performance is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of this, the purpose of this invention is to provide a barrier clearing device that allows for convenient installation and removal when both the barrier clearing structure and the vehicle mounting point are installed simultaneously at the end of the vehicle body, saving time and effort, and possessing good load-bearing capacity and safety performance. Another purpose of this invention is to provide a vehicle body including the above-mentioned barrier clearing device.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A troubleshooter, comprising:
[0008] Main obstacle removal structure, used for connection with the vehicle body;
[0009] The side obstacle removal structure is provided on both sides of the main obstacle removal structure in the radial direction. The side obstacle removal structure is detachably connected to the main obstacle removal structure so that when the vehicle lifting point on the vehicle body needs to be connected to the vehicle lifting machine, the side obstacle removal structure can be removed to make room for the working space of the vehicle lifting machine.
[0010] A fastening assembly is provided along the axial direction of the main obstacle removal structure and is used to connect the main obstacle removal structure and the vehicle body. When the main obstacle removal structure comes into contact with an obstacle, the fastening assembly transmits the axial force on the main obstacle removal structure to the vehicle body.
[0011] Preferably, the main obstacle removal structure includes a first plow plate and a second plow plate connected thereto, both the first plow plate and the second plow plate are provided with reinforcing ribs, and the fastening component is provided on the reinforcing ribs.
[0012] Preferably, the reinforcing rib includes a reinforcing frame, the middle part of which corresponds to the middle part of the main obstacle removal structure and is provided with a plurality of energy-absorbing holes.
[0013] Preferably, the fastening assembly includes a first fastening assembly, a second fastening assembly, and a third fastening assembly arranged radially along the main obstacle removal structure. The first fastening assembly and the third fastening assembly are used to connect the two ends of the main obstacle removal structure to the vehicle body, and the second fastening assembly is used to connect the middle part of the main obstacle removal structure to the vehicle body.
[0014] Preferably, a first arc-shaped rib and a second arc-shaped rib are respectively connected to both sides of the reinforcing frame. The end of the first plow plate near the side barrier structure is connected to the first arc-shaped rib, and the end of the second plow plate near the side barrier structure is connected to the second arc-shaped rib.
[0015] Preferably, the side obstacle removal structure includes a side plow plate, wherein the side plow plate, the first plow plate, and the second plow plate are detachably connected and the top of the three connected together forms a downwardly curved blocking part, and the side plow plate is also provided with a first anti-detachment mechanism to prevent it from falling off.
[0016] Preferably, the side plow plate has a horizontally arranged reinforcing rib plate near the end of the main obstacle removal structure.
[0017] Preferably, the bottom of the main obstacle removal structure is detachably connected to a bottom obstacle removal structure, the bottom obstacle removal structure being used to extend the obstacle removal surface of the main obstacle removal structure, and either the main obstacle removal structure or the bottom obstacle removal structure is provided with a waist-shaped hole.
[0018] The present invention also provides a vehicle body, comprising:
[0019] The obstacle remover is any one of the obstacle removers described above;
[0020] The front end plate of the traction beam is connected to the main obstacle removal structure. On the side of the front end plate of the traction beam away from the main obstacle removal structure, there are several triangular stiffeners corresponding to the positions of the fastening components.
[0021] The vehicle mounting point is located on the upper side of the side barrier structure.
[0022] Preferably, a second anti-detachment mechanism is provided between the fastening assembly and the front end plate of the traction beam. The second anti-detachment mechanism is arranged radially along the main obstacle removal structure to prevent the main obstacle removal structure from falling off the front end plate of the traction beam.
[0023] The obstacle removal device provided by this invention includes a main obstacle removal structure, side obstacle removal structures, and fastening components. The main obstacle removal structure is used to connect to the vehicle body. Side obstacle removal structures are provided on both radial sides of the main obstacle removal structure. The side obstacle removal structures are detachably connected to the main obstacle removal structure. When connecting to the vehicle lifting point on the vehicle body and the vehicle lifting machine, the side obstacle removal structures can be removed from the main obstacle removal structure to make room for the vehicle lifting machine, while the main obstacle removal structure remains stationary without disassembling the entire obstacle removal structure. After the vehicle lifting operation is completed, the side obstacle removal structures can be installed back onto the main obstacle removal structure. The operation is simple, convenient, time-saving, and labor-saving. Fastening components are provided axially on the main obstacle removal structure to connect the vehicle body and the main obstacle removal structure, thus achieving the connection between the obstacle removal device and the vehicle body. When the main obstacle removal structure comes into contact with an obstacle, the fastening components transmit the axial force on the main obstacle removal structure to the vehicle body. The fastening components are only subjected to axial force, preventing the connection between the main obstacle removal structure and the vehicle body from loosening due to shear force, thereby improving the safety performance of the obstacle removal structure. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the obstacle clearing device provided by the present invention;
[0026] Figure 2 for Figure 1 A magnified view of a portion of the image;
[0027] Figure 3 for Figure 1 The main view;
[0028] Figure 4 for Figure 1 Top view;
[0029] Figure 5 for Figure 1 The left view;
[0030] Figure 6 This is a schematic diagram of the vehicle body provided by the present invention;
[0031] Figure 7 for Figure 6 Rear view;
[0032] Figure 8 for Figure 6 The right view.
[0033] Figures 1-8 In the accompanying drawings, the reference numerals include:
[0034] 1-Main obstacle removal structure; 2-Side obstacle removal structure; 3-Bottom obstacle removal structure; 4-First fastening assembly; 5-Second fastening assembly; 6-Third fastening assembly; 7-First anti-detachment mechanism; 8-Torque beam front end plate; 9-Lifting point; 10-Triangular stiffener; 11-Second anti-detachment mechanism; 12-Anti-fall plate; 13-Connecting bolt; 14-Mounting plate;
[0035] 101-First plow plate; 102-Second plow plate; 103-Reinforcing frame; 104-First arc-shaped rib plate; 105-Second arc-shaped rib plate; 106-First mounting part; 201-Side plow plate; 202-Reinforcing rib plate; 203-Second mounting part; 301-Waist-shaped hole. Detailed Implementation
[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0037] The core of this invention is to provide a barrier clearing device that allows for convenient assembly and disassembly when both the barrier clearing structure and the vehicle mounting point are installed simultaneously at the end of the vehicle body, saving time and effort while offering good load-bearing and safety performance. Another core aspect of this invention is to provide a vehicle body incorporating the aforementioned barrier clearing device.
[0038] The obstacle removal device provided by this invention includes a main obstacle removal structure 1, a side obstacle removal structure 2, and a fastening assembly. Please refer to [reference needed]. Figure 6 The main obstacle removal structure 1 is connected to the vehicle body through fastening components. The side obstacle removal structure 2 is detachably connected to the main obstacle removal structure 1. When the main obstacle removal structure 1 and the side obstacle removal structure 2 are connected, the entire obstacle remover is connected to the vehicle body through fastening components.
[0039] When the vehicle is moving normally, the side obstacle removal structure 2 connects with the main obstacle removal structure 1 to form an obstacle removal surface. The obstacle removal surface contacts the obstacle to move the obstacle to both sides of the vehicle body, thus avoiding affecting the normal driving of the vehicle.
[0040] When a vehicle malfunctions and a lifting machine is needed, the side obstacle removal structure 2 is removed from the main obstacle removal structure 1 to free up working space for the lifting machine. The lifting point 9 is located at the end of the vehicle, providing ample space for the installation of equipment underneath. After the lifting operation is completed, the side obstacle removal structure 2 is reconnected to the main obstacle removal structure 1. Disassembling the side obstacle removal structure 2 is simple and convenient, requiring no disassembly of the entire obstacle removal structure, saving time, effort, and labor.
[0041] The main obstacle removal structure 1 is provided with side obstacle removal structures 2 on both radial sides. Here, radial refers to the left and right sides of the main obstacle removal structure 1. Under the premise that the main obstacle removal structure 1 remains unchanged, the specific shape and size of the side obstacle removal structure 2 can be flexibly selected according to the actual situation to facilitate the modular design of the obstacle remover.
[0042] In a preferred embodiment, refer to Figure 1 A first mounting part 106 is provided on the main obstacle removal structure 1, and a second mounting part 203 is provided on the side obstacle removal structure 2. The main obstacle removal structure 1 and the side obstacle removal structures 2 on both sides are connected by the first mounting part 106 and the second mounting part 203.
[0043] The fastening assembly is arranged along the axial direction of the main obstacle removal structure 1. When the main obstacle removal structure 1 comes into contact with an obstacle, the fastening assembly transmits the axial force on the main obstacle removal structure 1 to the vehicle body. At this time, the fastening assembly is only subjected to axial force, which avoids failure and prevents the connection between the obstacle removal structure and the vehicle body from becoming loose or falling off, thus ensuring the safety performance of the obstacle removal structure.
[0044] It should be noted that the main obstacle removal structure 1 in the middle plays the main obstacle removal role in the obstacle removal device. Therefore, the fastening components between the main obstacle removal structure 1 and the vehicle body can be set axially. Several sets of fastening components can be set, and the design can be combined with actual needs.
[0045] Setting the fastening component along the axis of the obstacle remover ensures that the axis of the fastening component is aligned with the force direction of the obstacle remover, allowing the fastening component to bear only axial force and avoiding shear force that could cause it to fail, thus maximizing the effectiveness of the fastening component.
[0046] The aforementioned obstacle removal device includes a main obstacle removal structure 1, side obstacle removal structures 2, and fastening components. The main obstacle removal structure 1 is used to connect to the vehicle body. Side obstacle removal structures 2 are provided on both radially sides of the main obstacle removal structure 1. The side obstacle removal structures 2 are detachably connected to the main obstacle removal structure 1. When connecting to the vehicle lifting machine at the lifting point 9 on the vehicle body, the side obstacle removal structures 2 can be removed from the main obstacle removal structure 1 to free up the working space of the vehicle lifting machine, while the main obstacle removal structure 1 remains stationary. Disassembly is simple and convenient; after the vehicle lifting operation is completed, the side obstacle removal structures 2 are then installed back onto the main obstacle removal structure 1. It is simple and convenient to install, saving time and effort, and can achieve the effect of easy assembly and disassembly when the obstacle removal structure and the vehicle mounting point are installed at the end of the vehicle body. A fastening component is set in the axial direction of the main obstacle removal structure 1. The vehicle body and the main obstacle removal structure 1 are connected by the fastening component, realizing the connection between the obstacle remover and the vehicle body. When the main obstacle removal structure 1 comes into contact with the obstacle, the axial force on the main obstacle removal structure 1 is transferred to the vehicle body through the fastening component. The fastening component is only subjected to axial force, avoiding the loosening of the connection between the main obstacle removal structure and the vehicle body due to shear force, improving the safety performance of the obstacle removal structure and ensuring good load-bearing capacity of the obstacle removal structure.
[0047] Based on the above embodiments, the main obstacle removal structure 1 includes a first plow plate 101 and a second plow plate 102 connected thereto. Both the first plow plate 101 and the second plow plate 102 are provided with reinforcing ribs, and fastening components are provided on the reinforcing ribs.
[0048] Please refer to Figure 1 , Figure 3 , Figure 4 The main obstacle removal structure 1 includes a first plow plate 101 and a second plow plate 102 connected thereto. The connection between the two can be welded or integrally formed.
[0049] Both the first plow plate 101 and the second plow plate 102 are provided with reinforcing ribs. The reinforcing ribs may include ribs in the form of horizontal, vertical, or diagonal ribs. By setting the reinforcing ribs, the structural strength of the main obstacle removal structure 1 can be strengthened, and its resistance can be enhanced when the main obstacle removal structure 1 is impacted by obstacles.
[0050] The fastening assembly is located on the reinforcing rib, and is actually located between the vehicle body and the reinforcing rib. When the main obstacle removal structure 1 is impacted by an obstacle, the fastening assembly is subjected to axial force and transmitted to the vehicle body.
[0051] Preferably, the first plow plate 101 and the second plow plate 102 form a V-shaped structure with an included angle of 160° and both are plow-shaped to effectively clear obstacles on the track.
[0052] Based on any of the above embodiments, the reinforcing rib includes a reinforcing frame 103, the middle part of which corresponds to the middle part of the main obstacle removal structure 1 and is provided with a plurality of energy-absorbing holes.
[0053] Please refer to Figure 1 The reinforcing rib includes a reinforcing frame 103, which is connected to the main obstacle removal structure 1. That is, both the first plow plate 101 and the second plow plate 102 are connected to the reinforcing frame 103. The crossbeam of the reinforcing frame 103 on the first plow plate 101 is parallel to the first plow plate 101, and the crossbeam of the reinforcing frame 103 on the second plow plate 102 is parallel to the second plow plate 102, so as to realize the smooth transfer of the force received by the main obstacle removal structure 1 and the transmission to the vehicle body through the fastening assembly.
[0054] The middle part of the reinforcing frame 103 corresponds to the middle part of the main obstacle removal structure 1. Since the middle part of the main obstacle removal structure 1 is the main load-bearing part, several energy-absorbing holes are set in the middle part of the corresponding reinforcing frame 103 to absorb the force generated when the main obstacle removal structure 1 comes into contact with the obstacle, thus ensuring the strength of the obstacle remover. The specific number and size of the energy-absorbing holes can be flexibly designed according to the actual situation without too many restrictions.
[0055] Based on any of the above embodiments, the fastening assembly includes a first fastening assembly 4, a second fastening assembly 5, and a third fastening assembly 6 arranged radially along the main obstacle removal structure 1. The first fastening assembly 4 and the third fastening assembly 6 are used to connect the two ends of the main obstacle removal structure 1 to the vehicle body, and the second fastening assembly 5 is used to connect the middle part of the main obstacle removal structure 1 to the vehicle body.
[0056] Please refer to Figure 1 , Figure 2 The fastening assembly includes a first fastening assembly 4, a second fastening assembly 5, and a third fastening assembly 6 arranged radially along the main obstacle removal structure 1. The main obstacle removal structure 1 and the vehicle body are firmly connected by the three sets of fastening assemblies.
[0057] More specifically, the first fastening component 4 and the third fastening component 6 correspond to the two ends of the main obstacle removal structure 1. The positions of the first fastening component 4 and the third fastening component 6 correspond to the left and right sides of the reinforcing frame 103, while the second fastening component 5 corresponds to the middle of the main obstacle removal structure 1 and is opposite to the middle of the reinforcing frame 103.
[0058] Each of the three fastening components 6 includes a mounting plate 14 and several sets of connecting bolts 13 mounted on the mounting plate 14. The mounting plate 14 is connected to the reinforcing frame 103, and the main obstacle removal structure 1 is connected to the vehicle body through the connecting bolts 13. The connecting bolts 13 here are components arranged along the axial direction of the main obstacle removal structure 1. When the obstacle removal structure is in operation, the connecting bolts 13 are subjected to axial force to avoid the possibility of failure and ensure a reliable connection between the obstacle removal structure and the vehicle body.
[0059] It should be noted that, since the main load is concentrated in the middle of the main obstacle removal structure 1, the mounting plate 14 on the second fastening component 5 is preferably slightly larger in size, and two sets of connecting bolts 13 are provided to ensure the reliability of the connection between the main obstacle removal structure 1 and the vehicle body.
[0060] Preferably, energy-absorbing holes are provided on the mounting plate 14 on the second fastening component 5. The energy-absorbing holes on the mounting plate 14 and the energy-absorbing holes at the middle position of the reinforcing frame 103 involve multiple directions, including at least the five directions of the main obstacle removal structure as shown in the figure: up, down, left, right and front, so as to absorb the force generated when the main obstacle removal structure 1 comes into contact with the obstacle from multiple directions and ensure the strength of the obstacle remover.
[0061] Based on any of the above embodiments, a first arc-shaped rib plate 104 and a second arc-shaped rib plate 105 are respectively connected to both sides of the reinforcing frame 103. The end of the first plow plate 101 near the side obstacle removal structure 2 is connected to the first arc-shaped rib plate 104, and the end of the second plow plate 102 near the side obstacle removal structure 2 is connected to the second arc-shaped rib plate 105.
[0062] Please refer to Figure 1 , Figure 2 The left and right sides of the reinforced frame 103 are respectively connected to the first arc-shaped stiffener 104 and the second arc-shaped stiffener 105. The first arc-shaped stiffener 104 and the second arc-shaped stiffener 105 are both arc-shaped, which can realize the smooth transition of force and enhance the resistance of the main obstacle removal structure 1. The specific arc size and number of them can be flexibly designed according to the actual operation situation without too many restrictions.
[0063] More specifically, the left side of the reinforcing frame 103 is provided with multiple sets of first arc-shaped stiffeners 104, which are symmetrically arranged on the upper and lower sides of the reinforcing frame 103; the right side of the reinforcing frame 103 is provided with multiple sets of second arc-shaped stiffeners 105, which are symmetrically arranged on the upper and lower sides of the reinforcing frame 103.
[0064] The first plow plate 101 is connected to the first arc-shaped rib plate 104 at the end near the side obstacle removal structure 2, and the second plow plate 102 is connected to the second arc-shaped rib plate 105 at the end near the side obstacle removal structure 2. That is, the arc-shaped rib plates are set on both sides of the main obstacle removal structure 1 to further smoothly transfer the force on the side of the main obstacle removal structure 1 to the fastening assembly, and transfer the force on the side to the vehicle body through the fastening assembly.
[0065] Based on any of the above embodiments, the side obstacle removal structure 2 includes a side plow plate 201, the side plow plate 201, the first plow plate 101 and the second plow plate 102 are detachably connected and the top of the three connected forms a downwardly curved blocking part, and the side plow plate 201 is also provided with a first anti-detachment mechanism 7 for preventing it from falling off.
[0066] Please refer to Figure 1 , Figure 2 , Figure 5 The side obstacle removal structure 2 includes a side plow plate 201. The plow shape of the side plow plate 201 is consistent with the plow shape of the first plow plate 101 and the second plow plate 102. When the side plow plate 201, the first plow plate 101 and the second plow plate 102 are connected, an obstacle removal structure with a consistent shape can be formed to ensure its reliable operation effect.
[0067] Optionally, the main obstacle removal structure 1 remains unchanged, while the side obstacle removal structures 2 on both sides can be adjusted according to different needs to achieve a modular design of the obstacle remover.
[0068] The side plow plate 201, the first plow plate 101, and the second plow plate 102 are detachably connected, with the top of the three connected to form a downward-curving blocking section and the bottom forming an upward-sloping protruding end. Snow or obstacles are shoveled out from the bottom protruding end, moving upward along the plow plate, and simultaneously discharged to both sides of the track along the V-shaped structure formed by the first plow plate 101 and the second plow plate 102. The blocking section is actually a downward-curving rolled edge formed on the upper part of the plow plate. As the snow or obstacles move upward along the plow plate, the blocking section can restrict the shoveled snow or obstacles from continuing to move upward to the windshield, ensuring the driver's visibility and ensuring driving safety.
[0069] The side plow plate 201 is also provided with a first anti-detachment mechanism 7 to prevent it from falling off. Here, preventing detachment means preventing the first plow plate 101 and the side plow plate 201 connected thereto from falling off, and preventing the second plow plate 102 and the side plow plate 201 connected thereto from falling off.
[0070] In this embodiment, the second mounting portion 203 on the side plow plate 201 on one side of the main obstacle removal structure 1 and the first mounting portion 106 on the first plow plate 101, as well as the second mounting portion 203 on the side plow plate 201 and the first mounting portion 106 on the second plow plate 102 on the other side of the main obstacle removal structure 1, are all connected by fastening bolts. The first anti-detachment mechanism 7 is a reinforced connection based on the fastening bolts. Even if the fastening bolts fail or are damaged, the side plow plate 201 and the first plow plate 101, and the side plow plate 201 and the second plow plate 102 can still maintain good connection strength, ensuring the reliability of the overall operation of the obstacle removal structure.
[0071] Specifically, the first anti-detachment mechanism 7 includes a pin, a cotter pin, and a washer. A pin is inserted between the second mounting part 203 and the first mounting part 106 on one side. A washer is fitted on the pin and the end passes through the cotter pin, thus achieving the anti-detachment effect between the side plow plate 201 and the first plow plate 101. Similarly, a cotter pin is inserted between the second mounting part 203 and the first mounting part 106 on the other side. A washer is fitted on the pin and the end passes through the cotter pin, thus preventing the pin from falling off and achieving the anti-detachment effect between the side plow plate 201 and the second plow plate 102.
[0072] The gaskets used in the above process are mainly used to prevent the cotter pins from damaging the contact surfaces at the connection points. One or more can be designed according to actual needs.
[0073] Based on any of the above embodiments, a horizontally arranged reinforcing rib plate 202 is provided on the side plow plate 201 near the end where the main obstacle removal structure 1 is provided.
[0074] Please refer to Figure 1 , Figure 2 The two side plow plates 201 on both sides of the main obstacle removal structure 1 are also provided with reinforcing ribs 202 to enhance the overall strength of the obstacle removal device. The reinforcing ribs 202 are welded and fixed to the side plow plates 201 and do not interfere with the main obstacle removal structure 1.
[0075] The reinforcing rib 202 is arranged horizontally and parallel to the side plow plate 201, which can enhance the strength of the entire obstacle remover. The reinforcing rib 202 is located on the upper and lower sides of the second mounting part 203 and the first mounting part 106, and can also serve as a limiting support for the two mounting parts.
[0076] The reinforcing rib 202 is positioned near the end where the main obstacle removal structure 1 is located. This is because the middle part near the main obstacle removal structure 1 has a larger load-bearing capacity, which can effectively improve the overall strength of the obstacle remover.
[0077] Based on any of the above embodiments, a bottom obstacle removal structure 3 is detachably connected to the bottom of the main obstacle removal structure 1. The bottom obstacle removal structure 3 is used to extend the obstacle removal surface of the main obstacle removal structure 1. Either the main obstacle removal structure 1 or the bottom obstacle removal structure 3 is provided with a waist-shaped hole 301.
[0078] Please refer to Figure 3 , Figure 4 , Figure 5 The bottom obstacle removal structure 3 is detachably connected to the bottom of the main obstacle removal structure 1. When the side obstacle removal structure 2 is removed, the bottom obstacle removal structure 3 does not need to be removed. The side obstacle removal structure 2 is used to extend the obstacle removal surface of the main obstacle removal structure 1 to both sides of the track, while the bottom obstacle removal structure 3 is used to extend the obstacle removal surface of the main obstacle removal structure 1 to the required height.
[0079] When clearing snow or obstacles, the snow or obstacles are removed from below the bottom obstacle removal structure 3, move upward along the sloping surfaces of the plow plate of the bottom obstacle removal structure 3 and the main obstacle removal structure 1, and are discharged to both sides of the track through the side obstacle removal structure 2 after passing through the V-shaped structure of the main obstacle removal structure 1, thus achieving the effect of obstacle removal.
[0080] Furthermore, either the main obstacle removal structure 1 or the bottom obstacle removal structure 3 is provided with a waist-shaped hole 301. By cooperating with the bolts and the waist-shaped hole 301, the connection position of the main obstacle removal structure 1 and the bottom obstacle removal structure 3 can be changed, thereby adjusting the overall height of the obstacle remover. The height of the obstacle remover can be adjusted through the bottom obstacle removal structure 3 without having to erect the entire obstacle remover, making adjustment more convenient and simple.
[0081] The obstacle clearing device disclosed in this invention maintains the same main load-bearing structure—the main obstacle clearing structure 1—while the mounting structures of the two side obstacle clearing structures 2, the bottom obstacle clearing structure 3, and the height of the obstacle clearing device can all be adjusted according to different requirements. The modularly designed obstacle clearing device eliminates the need for repeated calculations for different projects; only the variable modules need to be replaced. This facilitates the simplification, standardization, and modular design of the obstacle clearing device, reducing costs in design, manufacturing, and procurement, and better meeting the actual needs of vehicle manufacturers.
[0082] In addition to the aforementioned obstacle clearing device, the present invention also provides a vehicle body including the obstacle clearing device disclosed in the above embodiments, the vehicle body comprising:
[0083] The obstacle remover is the obstacle remover described in any of the above embodiments;
[0084] The front end plate 8 of the traction beam is connected to the main obstacle removal structure 1. Several triangular stiffeners 10 corresponding to the positions of the fastening components are provided on the side of the front end plate 8 of the traction beam away from the main obstacle removal structure 1.
[0085] The vehicle mounting point 9 is located on the upper side of the side obstacle structure 2.
[0086] Please refer to Figure 6-8 The front end plate 8 of the traction beam is the component on the vehicle body that connects to the obstacle remover. The front end plate 8 of the traction beam is provided with multiple holes corresponding to the connecting bolts 13, so as to realize the reliable connection between the main obstacle removal structure 1, the side obstacle removal structure 2 and the front end plate 8 of the traction beam.
[0087] On the side of the front end plate 8 of the traction beam away from the main obstacle removal structure 1, there are several triangular stiffeners 10 corresponding to the positions of the fastening components. The triangular stiffeners 10 here are used to cooperate with the front end plate 8 of the traction beam to effectively resist the load transmitted from the front end of the obstacle remover and improve the safety performance of the fastening components and the obstacle remover structure.
[0088] When the front end of the obstacle clearer is subjected to a longitudinal load from an obstacle, the force is transmitted to the vehicle body through the fastening assembly. The rear of the front end plate 8 of the traction beam and the front of the fastening assembly are respectively equipped with reinforcing structures such as stiffeners to effectively resist the longitudinal load transmitted to the vehicle body. Here, "front and rear" refers to the orientation with the front end plate 8 of the traction beam as the front and the obstacle clearer as the rear.
[0089] By leveraging the reinforcing structures such as stiffeners at the rear of the front end plate 8 of the traction beam and the front of the fastening assembly, along with the axially arranged fastening assembly and energy-absorbing holes, the obstacle remover provided by this invention meets the strength requirements of the European TSI certification standard EN15227, and is better suited to practical application needs.
[0090] The vehicle-lifting point 9 is located on the upper side of the side obstacle removal structure 2, and the two are in corresponding positions. When the side obstacle removal structure 2 is removed, space is provided for the connection between the vehicle-lifting machine and the vehicle-lifting point 9. After the vehicle-lifting operation is completed, the side obstacle removal structure 2 can be connected to the main obstacle removal structure 1. The disassembly is simple and convenient, which can solve the problem of inconvenient disassembly when both obstacle removal structure and vehicle-lifting point are set at the end of the vehicle body.
[0091] In this embodiment, it should be noted that the structure of the front end plate 8 of the traction beam is not a simple rectangular structure, but needs to be adapted to the shape of the mounting plate 14 of the obstacle remover. The non-bolt connection area or non-main load-bearing area on the front end plate 8 of the traction beam is narrowed compared to the bolt connection area and the main load-bearing area, which is beneficial to the lightweight design of the structure.
[0092] Based on the above embodiment, a second anti-detachment mechanism 11 is provided between the fastening assembly and the front end plate 8 of the traction beam. The second anti-detachment mechanism 11 is arranged radially along the main obstacle removal structure 1 to prevent the main obstacle removal structure 1 from falling off the front end plate 8 of the traction beam.
[0093] Please refer to Figure 1 , Figure 2 , Figures 6-8 The first fastening assembly 4, the second fastening assembly 5, and the third fastening assembly 6 connect the main obstacle removal structure 1 and the front end plate 8 of the traction beam. To ensure a reliable connection between the two, a second anti-detachment structure 11 is provided radially along the main obstacle removal structure 1. The second anti-detachment structure 11 has at least two sets corresponding to the first fastening assembly 4 and the third fastening assembly 6, or it can have three sets corresponding one-to-one with the first fastening assembly 4, the second fastening assembly 5, and the third fastening assembly 6.
[0094] The second anti-detachment structure 11 is arranged radially along the main obstacle removal structure 1, where radial refers to the direction relative to the axial direction of the connecting bolt 13. The second anti-detachment structure 11 specifically includes an anti-fall plate 12, a pin, a cotter pin, and a washer. The anti-fall plate 12 is vertically mounted on the mounting plate 14 of the main obstacle removal structure 1. The anti-fall plate 12 has a pin hole. When the obstacle remover is installed, the mounting plate 14 of the main obstacle removal structure 1 fits against the front end plate 8 of the traction beam, and the anti-fall plate 12 passes precisely through the corresponding rectangular opening on the front end plate 8 of the traction beam.
[0095] The axis of the pin is perpendicular to the axis of the connecting bolt 13. The pin is inserted into the pin hole of the anti-fall plate 12. The tail end of the pin is provided with a cotter pin hole. Inserting a cotter pin prevents the pin from falling off, thus preventing the main obstacle removal structure 1 from falling off the front end plate 8 of the traction beam.
[0096] The gasket is fitted onto the pin and positioned between the cotter pin and the fall arrestor plate 12 to prevent the cotter pin from scratching the fall arrestor plate 12.
[0097] In this embodiment, the length of the pin, the size of the anti-fall plate 12, and the size of the rectangular opening on the front end plate 8 of the traction beam are matched to prevent the anti-fall plate 12 with the pin from passing through the rectangular opening, thereby achieving the anti-falling effect.
[0098] In this embodiment, in order to avoid interference with the second anti-detachment structure 11, a notch is provided on the triangular rib plate 10. The size of the notch can be set according to the size of the second anti-detachment structure 11, without too many restrictions.
[0099] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0100] The present invention has been described in detail above as a obstacle clearing device and vehicle body. Specific examples have been used to illustrate the principles and implementation methods of the invention. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core ideas of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims
1. A obstacle clearing device, characterized in that, include: Main obstacle removal structure (1), used for connection with vehicle body; Side obstacle removal structure (2) is provided on both sides of the radial direction of the main obstacle removal structure (1). The side obstacle removal structure (2) is detachably connected to the main obstacle removal structure (1) so that when the vehicle mounting point (9) on the vehicle body needs to be connected to the vehicle mounting machine, the side obstacle removal structure (2) can be removed to make room for the working space of the vehicle mounting machine. A fastening assembly is provided along the axial direction of the main obstacle removal structure (1) and is used to connect the main obstacle removal structure (1) and the vehicle body. When the main obstacle removal structure (1) comes into contact with an obstacle, the fastening assembly transmits the axial force on the main obstacle removal structure (1) to the vehicle body. The main obstacle removal structure (1) includes a first plow plate (101) and a second plow plate (102) connected thereto. Both the first plow plate (101) and the second plow plate (102) are provided with reinforcing ribs, and the fastening assembly is provided on the reinforcing ribs. The side obstacle removal structure (2) includes a side plow plate (201). The side plow plate (201), the first plow plate (101), and the second plow plate (102) are detachably connected, and the top of the three connected together forms a downwardly curved blocking part, and the bottom forms an inclined upward protruding end.
2. The obstacle clearing device according to claim 1, characterized in that, The reinforcing rib includes a reinforcing frame (103), the middle part of which corresponds to the middle part of the main obstacle removal structure (1) and is provided with a number of energy-absorbing holes.
3. The obstacle clearing device according to claim 2, characterized in that, The fastening assembly includes a first fastening assembly (4), a second fastening assembly (5), and a third fastening assembly (6) arranged radially along the main obstacle removal structure (1). The first fastening assembly (4) and the third fastening assembly (6) are used to connect the two ends of the main obstacle removal structure (1) to the vehicle body, and the second fastening assembly (5) is used to connect the middle part of the main obstacle removal structure (1) to the vehicle body.
4. The obstacle clearing device according to claim 2, characterized in that, The reinforcing frame (103) is connected to a first arc-shaped rib plate (104) and a second arc-shaped rib plate (105) on both sides respectively. The end of the first plow plate (101) near the side obstacle removal structure (2) is connected to the first arc-shaped rib plate (104), and the end of the second plow plate (102) near the side obstacle removal structure (2) is connected to the second arc-shaped rib plate (105).
5. The obstacle clearing device according to claim 1, characterized in that, The side plow plate (201) is also provided with a first anti-detachment mechanism (7) to prevent it from falling off.
6. The obstacle clearing device according to claim 5, characterized in that, The side plow plate (201) is provided with a horizontally arranged reinforcing rib plate (202) at the end near the main obstacle removal structure (1).
7. The obstacle clearing device according to any one of claims 1 to 6, characterized in that, The bottom of the main obstacle removal structure (1) is detachably connected to a bottom obstacle removal structure (3), which is used to extend the obstacle removal surface of the main obstacle removal structure (1). Either the main obstacle removal structure (1) or the bottom obstacle removal structure (3) is provided with a waist-shaped hole (301).
8. A vehicle body, characterized in that, include: The obstacle clearing device is the obstacle clearing device according to any one of claims 1-7; The front end plate (8) of the traction beam is connected to the main obstacle removal structure (1). The front end plate (8) of the traction beam is provided with a number of triangular stiffeners (10) on the side away from the main obstacle removal structure (1) that correspond to the position of the fastening component. The vehicle mounting point (9) is located on the upper side of the side obstacle structure (2).
9. The vehicle body according to claim 8, characterized in that, A second anti-detachment mechanism (11) is provided between the fastening assembly and the front end plate (8) of the traction beam. The second anti-detachment mechanism (11) is arranged radially along the main obstacle removal structure (1) to prevent the main obstacle removal structure (1) from falling off the front end plate (8) of the traction beam.
Citation Information
Patent Citations
Rail transit vehicle and universal modular obstacle remover thereof
CN109109901A