Rescue equipment for train derailment and method for controlling rescue equipment
By setting up rescue equipment at the bottom of the train, the loading, lateral movement mechanism, lifting mechanism and top support to achieve the support, lifting and lateral movement of the train, the problem of the long rescue time of derailment accident of the self-wheeled train is solved, the rescue efficiency is improved and the accident escalation is avoided.
Patent Information
- Application Number
- CN201910738770.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-08-08
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2039-08-08
AI Technical Summary
The existing self-wheeled trains have been rescued for too long in derailment accidents, which leads to the escalation of the accident and affects the railway operation order.
It provides a rescue equipment for derailing trains, which is suspended at the bottom of the train, including a stage, a transverse movement mechanism, a lifting mechanism and a top support. Through the cooperation of these components, support, lifting and transverse movement of the train is realized, thereby completing the track recovery.
By reducing equipment installation time, it significantly saves accident rescue time, improves rescue efficiency, avoids accident escalation, and ensures the continuity of railway operations.
Smart Images

Figure CN110371161B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of rail trains, for example, to a rescue device for train derailment and a method for controlling the rescue device. Background Art
[0002] Self-propelled trains (railway cars, overhead line operation cars, rail cranes, etc.) are mechanical equipment that maintain the normal operation of railways. Their operation time can only be during the idle time of the railway line, usually a few hours between night and early morning. During this time period, the self-propelled train needs to complete the actions of rushing from the vehicle parking area to the operation site, operation and returning to the vehicle parking area. Each existing self-propelled train is equipped with rescue equipment. Once a self-propelled train derails, the driver needs to complete self-rescue in a short time. Accident rescue requires a feasible rescue plan based on the on-site situation. In practice, the rescue time is too long, which escalates the accident, affects the railway mainline operation and disrupts the operation order. Summary of the invention
[0003] In view of this, the purpose of the present application is to provide a train derailment rescue device and a method for controlling the rescue device, which can improve the rescue efficiency of train derailment accidents.
[0004] In order to achieve the above purpose, the embodiments of the present application are implemented in the following manner:
[0005] In a first aspect, an embodiment of the present application provides a rescue device for a train derailment, which is suspended at the bottom of a train, and the rescue device includes:
[0006] A platform; a transverse movement mechanism, arranged on the platform; a lifting mechanism, arranged on the transverse movement mechanism; a top support, connected between the lifting mechanism and the bottom of the train; wherein the lifting mechanism can change the distance between the platform and the top support to achieve the lifting and lowering of the train, and the transverse movement mechanism can make the lifting mechanism move laterally along the platform to achieve the transverse movement of the train.
[0007] By providing a train derailment rescue device, which is suspended at the bottom of the train, the platform, the transverse movement mechanism, the lifting mechanism and the top support cooperate with each other to support, lift and transversely move the train, thereby recovering the train track and completing the accident rescue. This can save the time of equipment installation, thereby saving a lot of rescue time for accident rescue, improve the efficiency of accident rescue, and try to avoid the escalation of accidents.
[0008] In combination with the first aspect, in a first possible implementation manner of the first aspect, the jacking includes:
[0009] A car body connecting piece and a spherical bearing, wherein the spherical bearing is connected to the lifting mechanism; the car body connecting piece is connected between the spherical bearing and the bottom of the train, and the car body connecting piece can rotate in the rotation direction of the spherical bearing.
[0010] The car body connector and the spherical bearing cooperate to form a top support, so that the car body connector can rotate in the rotation direction of the spherical bearing. The car body connector is connected to the bottom of the train, and the spherical bearing is connected to the lifting mechanism, so that the horizontal angle of the car body can be adjusted, so that the rescue equipment can adapt to more types of road conditions such as horizontal tracks and inclined tracks, thereby improving the applicability of the rescue equipment.
[0011] In combination with the first aspect, in a second possible implementation of the first aspect, the carrier is provided with a transverse groove, and the transverse movement mechanism is disposed in the transverse groove and can move along the transverse groove.
[0012] By arranging the transverse movement mechanism in the transverse groove of the carrier, the transverse movement mechanism can be made to move transversely along the transverse groove, thereby effectively preventing the transverse movement mechanism from deviating from the transverse movement route due to load-bearing transverse movement.
[0013] In combination with the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the carrier includes:
[0014] A bottom plate and a first side plate and a second side plate perpendicular to the bottom plate, the first side plate, the bottom plate and the second side plate surround the transverse groove, and the heights of both ends of the first side plate and the second side plate are smaller than the height between the two.
[0015] A transverse groove of the platform is formed by the bottom plate, the first side plate and the second side plate, and the heights at both ends of the first side plate and the second side plate are smaller than the height in the middle thereof, which can effectively avoid collision between the platform and the bottom of the train when the train has a certain tilt angle.
[0016] In combination with the first aspect, in a fourth possible implementation manner of the first aspect, the transverse movement mechanism includes:
[0017] A transverse moving member and a transverse moving driving device, wherein the transverse moving driving device is connected to the transverse moving member and can drive the transverse moving member to move laterally along the carrier.
[0018] In combination with the first aspect, or in combination with any one of the first to fourth possible implementations of the first aspect, in a fifth possible implementation of the first aspect, the rescue device further includes:
[0019] A control unit is used to control the operation of the rescue device; a detection unit is connected to the control unit and is used to detect the operation of the rescue device and send the detected information to the control unit; a driving unit is connected to the control unit and is used to drive the rescue device to operate according to the instructions of the control unit.
[0020] By setting up a control unit, a detection unit, and a drive unit, the operation status of the rescue equipment can be obtained in a timely manner, and the operation of the rescue equipment can be controlled in combination with the operation status. This method can provide a basis for realizing automatic control of the rescue equipment, reduce the difficulty of accident rescue, and further improve the efficiency of accident rescue.
[0021] In combination with the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the detection unit includes:
[0022] A distance sensor is arranged on the platform, and can detect the position of the lifting mechanism and the position of the transverse movement mechanism, and transmit the detected position information to the control unit.
[0023] By setting up distance sensors, the position of the lifting mechanism and the transverse movement mechanism can be detected, and the operation status of the rescue equipment can be detected in real time, providing a basis for the precise control of the rescue equipment, and further improving the effectiveness and safety of the rescue equipment.
[0024] In combination with the first aspect, or in combination with any one of the first to sixth possible implementations of the first aspect, in a second aspect, an embodiment of the present application further provides a method for controlling a rescue device, including:
[0025] According to the start-up instruction, the transverse movement mechanism and the lifting mechanism are controlled to return to their initial positions; a lifting instruction is obtained, wherein the lifting instruction specifies a target lifting position; a current position of the lifting mechanism is detected, and the lifting mechanism is controlled to move to the target lifting position; a transverse movement instruction is obtained, wherein the transverse movement instruction specifies a target transverse movement position; the current position of the transverse movement mechanism is detected, and the transverse movement mechanism is controlled to move to the target transverse movement position.
[0026] By controlling the rescue equipment to reset when receiving the start command, and controlling the lifting according to the lifting command and the lateral movement according to the lateral movement command, the rescue equipment can be automatically controlled, so that the time for accident rescue can be effectively compressed, and the situation where observation and control are not synchronized can be avoided (if the driver completes self-rescue alone, he cannot control the operation of the rescue equipment while observing the overall situation of the train, and he cannot effectively observe the overall situation of the train while controlling the operation of the rescue equipment; when multiple people are rescuing, the person observing the overall situation of the train and the person controlling the operation of the rescue equipment are different), thereby improving the efficiency of accident rescue and saving manpower and material resources.
[0027] In combination with the second aspect, in a first possible implementation manner of the second aspect, detecting the current position of the lifting mechanism and controlling the lifting mechanism to move to the target lifting position includes:
[0028] Detect the current position of the lifting mechanism, and determine whether the target lifting position and the current position of the lifting mechanism exceed the lifting distance value; if not, control the lifting mechanism to move to the target lifting position; if so, control the lifting mechanism to move to the first position, and control the lifting mechanism to move to the target lifting position according to confirmation information generated in response to a confirmation operation performed by the user based on the information to be confirmed, wherein the information to be confirmed is used to prompt the user to observe whether the train is currently stable, and the distance between the first position and the current position of the lifting mechanism does not exceed the lifting distance value.
[0029] After receiving the lifting instruction, it can be determined whether the target lifting position in the lifting instruction exceeds the lifting distance value. If it exceeds this value, the train can be lifted to the first position after lifting a certain distance that does not exceed the lifting distance value, and wait for the user to confirm whether to continue lifting. In this way, when the lifting reaches a certain degree, the user can be reminded to observe the horizontal state of the train, and the execution can be continued after receiving the user's confirmation, which can improve the safety of the accident rescue process.
[0030] In combination with the second aspect, in a second possible implementation manner of the second aspect, detecting the current position of the transverse movement mechanism and controlling the transverse movement mechanism to move to the target transverse movement position includes:
[0031] Detect the current position of the transverse movement mechanism, and determine whether the target transverse movement position and the current position of the transverse movement mechanism exceed the transverse movement distance value; if not, control the transverse movement mechanism to move to the target transverse movement position; if so, control the transverse movement mechanism to move to a second position, and control the transverse movement mechanism to move to the target transverse movement position according to confirmation information generated in response to a confirmation operation performed by the user based on the information to be confirmed, wherein the information to be confirmed is used to prompt the user to observe whether the train is currently stable, and the distance between the second position and the current position of the transverse movement mechanism does not exceed the transverse movement distance value.
[0032] After receiving the lateral movement instruction, it can be determined whether the target lateral movement position in the lateral movement instruction exceeds the lateral movement distance value. If it exceeds this value, the train can be moved to the second position after the lateral movement does not exceed the lateral movement distance value, and wait for the user to confirm. Especially when the track itself has a certain horizontal inclination, it is particularly important to observe whether the train is stable. In this way, when the lateral movement reaches a certain degree, the user can be reminded to observe the status of the train, and the execution can continue after receiving the user's confirmation, which can also improve the safety of the accident rescue process.
[0033] In a third aspect, an embodiment of the present application further provides a device for controlling rescue equipment, including:
[0034] The device reset unit is used to control the transverse movement mechanism and the lifting mechanism to return to their initial positions according to the start-up instruction; the instruction acquisition unit is used to acquire the lifting instruction, and the lifting instruction specifies a target lifting position; the device lifting unit is used to detect the current position of the lifting mechanism and control the lifting mechanism to move to the target lifting position; the instruction acquisition unit is also used to acquire the transverse movement instruction, and the transverse movement instruction specifies a target transverse movement position; the device transverse movement unit is used to detect the current position of the transverse movement mechanism and control the transverse movement mechanism to move to the target transverse movement position.
[0035] In a fourth aspect, an embodiment of the present application provides a storage medium, which includes a stored program, wherein when the program is running, the device where the storage medium is located is controlled to execute the method of controlling a rescue device as described in the second aspect or any one of the first to second possible implementation methods of the second aspect.
[0036] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0038] Figure 1 A structural schematic diagram of a rescue device provided in an embodiment of the present application is shown.
[0039] Figure 2 A schematic structural diagram of a jacking support provided in an embodiment of the present application is shown.
[0040] Figure 3A schematic structural diagram of a lifting mechanism and a transverse movement mechanism provided in an embodiment of the present application is shown.
[0041] Figure 4 The front view and side view of a carrier provided in an embodiment of the present application are shown.
[0042] Figure 5 A structural block diagram of a control mechanism provided in an embodiment of the present application is shown.
[0043] Figure 6 A schematic structural diagram of an operation controller provided in an embodiment of the present application is shown.
[0044] Figure 7 A flow chart of a method for controlling rescue equipment provided in an embodiment of the present application is shown.
[0045] Figure 8 A structural block diagram of a device for controlling rescue equipment provided in an embodiment of the present application is shown.
[0046] Icons: 100-rescue equipment; 110-top support; 111-body connecting piece; 1111-first surface; 1112-second surface; baffle-1113; 112-joint bearing; 1121-joint end; 1122-handle end; 120-lifting mechanism; 130-transverse mechanism; 131-transverse member; 132-transverse drive device; 140-carrier; 141-bottom plate; 142-first side plate; 143-second side plate; 150-control mechanism; 151-control unit; 152 -detection unit; 1521-distance sensor; 1522-angle sensor; 1523-reset sensor; 153-drive unit; 1531-lifting drive subunit; 1532-lateral drive subunit; 160-operation controller; 161-display screen; 162-buttons; 10-device for controlling rescue equipment; 11-equipment reset unit; 12-instruction acquisition unit; 13-equipment lifting unit; 14-equipment lateral movement unit; 15-position detection unit; 16-position judgment unit. DETAILED DESCRIPTION
[0047] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0048] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0049] At present, due to the nature of its work, derailment accidents are common in self-propelled trains, which requires the driver to complete track recovery and rescue in a short time to avoid the accident escalating due to a long rescue time. Accident rescue requires a feasible rescue plan based on the on-site situation, but in practice, the rescue time is often too long.
[0050] The inventor of the present application has found that during the process of the driver completing the accident rescue, the rescue equipment needs to be installed, and the installation of the rescue equipment usually takes more than one hour, which consumes too much available rescue time, so that the accident escalation often occurs. Based on this, the inventor of the present application provides a train derailment rescue device and a method for controlling the rescue device to improve the efficiency of accident rescue.
[0051] See also Figure 1 , Figure 1 The schematic diagram of the structure of a rescue device 100 for train derailment is shown. The rescue device 100 comprises a jacking support 110 for connecting with the bottom of the train.
[0052] like Figure 2 As shown, the jacking bracket 110 may include a vehicle body connecting member 111 and a spherical bearing 112 .
[0053] In this embodiment, the car body connector 111 may include a first surface 1111 and a second surface 1112 that are opposite to each other. The first surface 1111 may be arranged in cooperation with the center beam or side beam at the bottom of the train, so that the car body connector 111 is connected to the center beam or side beam and relatively fixed, thereby realizing that the entire rescue equipment 100 is suspended at the bottom of the train. Of course, the first surface 1111 and the center beam or side beam may be connected by fixed connection methods such as bolt connection, riveting, key connection, welding, etc., to realize a stable connection between the car body connector 111 and the center beam or side beam at the bottom of the train. The second surface 1112 may be provided with a connecting plate that cooperates with the spherical bearing 112 to realize a stable connection between the second surface 1112 and the spherical bearing 112.
[0054] The joint bearing 112 may include a joint end 1121 and a handle end 1122. The joint end 1121 may be arranged in cooperation with a connecting plate to realize the connection between the joint end 1121 and the vehicle body connector 111; and the handle end 1122 may be connected to the lifting mechanism 120 of the rescue equipment 100. Through the connection between the joint bearing 112 and the vehicle body connector 111, the vehicle body connector 111 may be rotated by a certain angle in the rotation direction of the joint bearing 112, such as adjusting 6 degrees to 15 degrees in the horizontal direction. The vehicle body connector 111 is connected to the bottom of the train, and the joint bearing 112 is connected to the lifting mechanism 120, so that the rescue equipment 100 can adapt to more types of road conditions such as horizontal tracks, inclined tracks, etc., thereby improving the applicability of the rescue equipment.
[0055] The jacking support 110 is connected to the bottom of the train. When the rescue device 100 is not working, the rescue device 100 can be suspended at the bottom of the train and move with the train without affecting the work of the train. When the rescue device 100 is working, the jacking support 110 can lift the train to change the position of the train.
[0056] In this embodiment, the rescue device 100 may include a lifting mechanism 120 .
[0057] like Figure 3 As shown, the lifting mechanism 120 may be a lifting drive device, and is connected to the handle end 1122 of the spherical bearing 112, and is used to lift the jacking support 110, thereby lifting the train. Of course, in some possible implementations, the lifting mechanism 120 may also include a lifting drive device and a lifting transmission device, the lifting drive device is used to drive the lifting, and the lifting transmission device connected thereto may be connected to the jacking support 110, thereby realizing the lifting of the jacking support 110 by the lifting mechanism 120. The lifting drive device may be an oil cylinder, an air cylinder, etc., which is not limited here.
[0058] In this embodiment, the rescue device 100 may include a transverse movement mechanism 130 connected to an end of the lifting mechanism 120 away from the jacking 110. Figure 3 The transverse movement mechanism 130 may include a transverse movement member 131 and a transverse movement driving device 132.
[0059] In this embodiment, the traverse member 131 is connected to the lifting mechanism 120, and the connection mode can be a fixed connection to ensure the relative fixation of the traverse member 131 and the lifting mechanism 120; or a transmission connection to achieve transmission between the traverse member 131 and the lifting mechanism 120. The traverse member 131 is connected to the traverse driving device 132, and the connection mode can be that the traverse member 131 is fixed on the traverse driving device 132, or the traverse member 131 is connected to the traverse driving device 132 through a transmission device, so that the traverse driving device 132 drives the traverse member 131 to move.
[0060] In this way, the transverse driving device 132 can drive the transverse member 131 to move, and the lifting mechanism 120 moves with the movement of the transverse member 131, thereby finally controlling the transverse movement of the train.
[0061] It should be noted that in this embodiment, the movement direction of the lifting mechanism 120 is perpendicular to the movement direction of the lateral movement mechanism 130. It is understood that the verticality here does not necessarily mean completely verticality, but only needs to meet the actual accuracy requirements and be vertical within the error range, such as within 1 degree.
[0062] Please also read Figure 1 and Figure 4In this embodiment, the rescue device 100 may further include a platform 140. The lateral movement mechanism 130 may be disposed on the platform 140. The platform 140 may bear the load when the rescue device 100 is working.
[0063] A transverse groove or a transverse guide rail may be provided on the carrier 140. The transverse movement mechanism 130 is provided in the transverse groove or on the transverse guide rail. The transverse groove or the transverse guide rail can limit the movement direction of the transverse movement mechanism 130, so that the movement direction of the transverse movement mechanism 130 is prevented from being offset. It should be noted that the transverse direction here generally refers to being consistent with the width direction of the track, and there may be an offset within a certain angle, such as an offset within 20 degrees.
[0064] like Figure 4 As shown, when the carrier 140 is a carrier 140 with a transverse groove, it can be a load-bearing member with a transverse groove, such as a steel block, a brass block or other metal block; it can also be a load-bearing member with a specific structural composition for bearing weight, for example, it can be composed of a bottom plate 141, and a first side plate 142 and a second side plate 143 perpendicular to the bottom plate. The first side plate 142, the second side plate 143 and the bottom plate 141 can form a transverse groove, and its material can be alloy materials such as steel, brass, titanium alloy, etc., or it can be a polymer material with a hard texture and a stable structure. It is based on actual needs and is not limited here.
[0065] In some possible implementations, the height and shape of the first side plate 142 and the second side plate 143 of the platform 140 can be roughly the same, and the height of the first side plate 142 and the second side plate 143 at both ends can be less than the height in the middle, so that the first side plate 142 and the second side plate 143 are high in the middle and low at both ends when viewed from the side. The transverse groove of the platform 140 is formed by the bottom plate 141 and the first side plate 142 and the second side plate 143, and the height of the first side plate 142 and the second side plate 143 at both ends are less than the height in the middle, which can effectively avoid the collision between the platform 140 and the bottom of the train when the train has a certain tilt angle.
[0066] Specifically, the top support 110, the lifting mechanism 120, the transverse mechanism 130 and the carrier 140 can be arranged in the following manner: the top support 110 is arranged above the lifting mechanism 120 to form a fixed connection therewith; the transverse member 131 may include a plurality of steel plates standing between a first side plate 142 and a second side plate 143, wherein a plurality of steel plates located in the center are spaced apart to form a space, and the space can be used to install a fixed slider of the transverse drive device 132; in addition, a steel plate is arranged above the space, a through hole is provided in the middle of the steel plate for installing the lifting mechanism 120, and these steel plates together constitute the transverse member 131; and two oil-free lubrication plates can be installed on the bottom plate 141 to enable the transverse member 131 to slide on the carrier 140.
[0067] In this way, the jacking 110, the lifting mechanism 120, the lateral movement mechanism 130 and the platform 140 can be integrated, the structure of the rescue equipment 100 can be simplified, and a stable working state can be maintained.
[0068] In this embodiment, the rescue device 100 may further include a control mechanism 150 and an operation controller 160 for intelligently controlling the rescue device 100 .
[0069] Please participate Figure 5 The control mechanism 150 may include: a control unit 151, a detection unit 152 and a driving unit 153, and the control unit 151 is connected to the detection unit 152 and the driving unit 153.
[0070] In this embodiment, the control unit 151 can be a PLC programmable controller or a single-chip microcomputer controller, etc., which is not limited here and is based on the actual need to control the operation of the rescue equipment 100.
[0071] In this embodiment, the detection unit 152 may include a distance sensor 1521. The distance sensor 1521 may be disposed on the platform 140, and may detect the distance between the lifting mechanism 120 and the platform 140 to determine the position of the lifting mechanism 120; and the distance sensor 1521 may also detect the distance between the transverse mechanism 130 and the platform 140 to determine the position of the transverse mechanism 130. Of course, the distance sensor 1521 refers to a type of sensor, and is not limited to one distance sensor. The positions of the lifting mechanism 120 and the transverse mechanism 130 may also be determined by multiple distance sensors, which is not limited here.
[0072] In this embodiment, the detection unit 152 may also include an angle sensor 1522. The angle sensor 1522 may be set on the platform 140 and / or the top support 110, and can detect the horizontal inclination angle of the platform 140 and / or the top support 110 to determine the horizontal inclination angle of the train, whether it is in a horizontal state, etc.
[0073] In this embodiment, the detection unit 152 may further include a reset sensor 1523 for detecting whether the rescue device 100 is in a preset initial position.
[0074] The detection unit 152 can detect the operating status of the rescue device 100 and send the detected information to the control unit 151, so that the control unit 151 can better control the operation of the rescue device 100 according to the detected information.
[0075] In this embodiment, the driving unit 153 can drive the rescue device 100 to operate according to the instructions of the control unit 151. For example, the driving unit 153 can include a lifting driving subunit 1531 and a lateral driving subunit 1532. The lifting driving subunit 1531 can be connected to the lifting mechanism 120 and drive the lifting mechanism 120 to move according to the instructions of the control unit 151; and the lateral driving subunit 1532 can be connected to the lateral moving mechanism 130 and drive the lateral moving mechanism 130 to move according to the instructions of the control unit 151. In this way, the control unit 151 can control the movement of the lifting mechanism 120 and the lateral moving mechanism 130, thereby realizing the automatic operation of the rescue device 100.
[0076] In this embodiment, the operation controller 160 may be connected to the control mechanism 150 , and the connection method may be a wired connection, a wireless connection, or a combination of the two, which is not limited here.
[0077] like Figure 6 As shown, the operation controller 160 includes a display screen 161 and a button 162. The display screen 161 can display information and prompt information about controlling the rescue device 100, so that the user can understand the operation and control of the rescue device 100; and the button 162 can be used by the user to input control instructions for controlling the operation of the rescue device 100, so that the user can control the rescue device 100 according to the actual accident situation and complete the accident rescue.
[0078] like Figure 7 As shown, the embodiment of the present application further provides a method for controlling the rescue device 100. The method for controlling the rescue device 100 can be applied to the rescue device 100 to achieve control of the rescue device 100.
[0079] In this embodiment, the method for controlling the rescue device 100 may include: step S10, step S20, step S30, step S40 and step S50.
[0080] The rescue device 100 may execute step S10.
[0081] Step S10: According to the start instruction, the transverse movement mechanism and the lifting mechanism are controlled to return to the initial positions.
[0082] When a train derails, the train will brake. After it stops, the driver will need to perform accident rescue and recover the train to avoid escalation of the accident.
[0083] In this embodiment, the rescue device 100 is arranged at the bottom of the train, for example, it can be suspended on the bottom middle beam or side beam below the driver's cab, and the operation controller 160 can control the operation of the rescue device 100.
[0084] The operation controller 160 may generate a start instruction based on the user pressing a start button in the key 162 to start the rescue device 100, and may send the start instruction to the control mechanism 150. After receiving the start instruction, the control mechanism 150 may detect whether the safety switch is turned on.
[0085] When the control mechanism 150 detects that the safety switch is not turned on, the user can be prompted to turn on the safety switch. For example, a prompt message for prompting the user to turn on the safety switch is sent to the operation controller 160, so that the operation controller 160 displays the prompt message on the display screen 161 or gives a voice prompt. When the control mechanism 150 detects that the safety switch is turned on, the rescue device 100 can be started according to the start instruction.
[0086] It should be noted that the safety switch here can put the rescue device 100 in a safe state. The rescue device 100 can only be operated when the safety switch is in a specific state, such as when the safety switch is turned on and a start command is received. This can avoid some misoperations that may cause the rescue device 100 to operate, and can improve the stability and safety of the rescue device 100.
[0087] In the present embodiment, the rescue device 100 is arranged at the bottom of the train, and is mainly used for the rescue of the derailment accident of the train. In the derailment accident of the train, the distance between the wheel and the track is usually within a known range. Therefore, the setting of the initial position can be set with reference to this range. For example, the initial position can be set to 20 cm or 15 cm from the ground of the rescue device 100, and the traverse member 131 is located at the center of the platform 140. Of course, this initial position can be set according to the actual situation depending on the model of the track, the train, etc., and the initial position used for example here should not be regarded as a limitation to the present application.
[0088] After the rescue device 100 starts running, the control mechanism 150 can control the lifting mechanism 120 and the lateral movement mechanism 130 to return to the initial position. The reset sensor 1523 can detect whether the rescue device 100 is already in the initial position. When the rescue device 100 is detected to be in the initial position, the reset sensor 1523 can send the detected reset information to the control unit 151, and the control unit 151 can perform corresponding steps according to the reset information. If the control mechanism 150 does not receive the reset information that the rescue device 100 is in the initial position within a preset time period, such as 30 seconds after the rescue device 100 starts running, it can send a prompt message to the operation controller to prompt the user to calibrate the rescue device 100.
[0089] By setting a reset process when the rescue device 100 starts running, so that it starts subsequent operation from the initial position, the control accuracy and operation stability of the rescue device 100 can be detected, which is beneficial to the stable operation of the rescue device 100, thereby improving the safety of accident rescue.
[0090] Due to the rescue of the train derailment accident, the train needs to be lifted so that its wheels are put back on the track. The lifting of the train requires a platform to bear the weight of the train. In addition, in order to avoid the train from rolling over due to the tilt of the train during the lifting process, the horizontal state of the train needs to be controlled.
[0091] Therefore, after the lateral movement mechanism 130 and the lifting mechanism 120 of the rescue device 100 are controlled to return to their initial positions, the rescue device 100 can be controlled to descend so that the platform 140 is stabilized on the foundation. Of course, the platform 140 stabilized on the foundation listed here is only one way to stabilize the platform 140. In some optional implementations, the platform 140 can also be stabilized on the sleepers, as long as the platform 140 is stable and can bear the weight of the train.
[0092] In this embodiment, after the platform 140 is stabilized, the angle of the support can be adjusted to make the train in a horizontal state or a nearly horizontal state to prevent the train from tilting too much and rolling over. The angle sensor 1522 provided on the platform 140 and / or the support 110 can detect the horizontal state information of the platform 140.
[0093] The rescue device 100 may execute step S20.
[0094] Step S20: Obtain a lifting instruction, wherein the lifting instruction specifies a target lifting position.
[0095] In this embodiment, the lifting instruction can be obtained by combining the height information from the bottom of the train detected by the distance sensor 1521 set on the platform 140 by the control mechanism 150 with the preset height of the track. Alternatively, the user uses the operation controller 160 to set the lifting distance by pressing the button 162 on the operation controller 160, thereby generating the lifting instruction. Of course, the two can also be used in combination to make the rescue work as simple as possible while ensuring safety, thereby saving rescue time.
[0096] The lifting instruction may specify a target lifting position. It should be noted that the target lifting position may be a lifting distance, and the rescue equipment may determine the target lifting position based on the lifting distance and the position of the lifting mechanism 120, or may directly set the position, which is not limited here.
[0097] Based on the lifting instruction, step S30 may be executed.
[0098] Step S30: Detecting the current position of the lifting mechanism, and controlling the lifting mechanism to move to the target lifting position.
[0099] In this embodiment, during the operation of the lifting mechanism 120, the horizontal condition of the train can be monitored to prevent the train from rolling over during the lifting process. In the process of executing the lifting instruction, the control mechanism 150 can detect the current position of the lifting mechanism 120 through the distance sensor 1521 set on the platform 140, and determine whether the target lifting position and the current position of the lifting mechanism 120 exceed the lifting distance value. The lifting distance value here can be a preset fixed value, or it can be a lifting distance value generated by the control mechanism 150 based on the information detected according to the actual situation, such as the horizontal state information of the platform 140, the horizontal state information of the top support 110, etc. Of course, it can also be set by the user according to the actual situation, which is not limited here.
[0100] When the distance between the target lifting position and the current position of the lifting mechanism 120 does not exceed the lifting distance value, the lifting mechanism 120 can be controlled to move to the target lifting position. When the distance between the target lifting position and the current position of the lifting mechanism exceeds the lifting distance value, the lifting mechanism 120 can be controlled to move to a first position where the distance from the current position of the lifting mechanism 120 does not exceed the lifting distance value. After the lifting mechanism 120 moves to the first position, the control mechanism 150 can adjust the horizontal angle of the top support 110 according to the horizontal state information of the platform 140 and the horizontal state information of the top support 110 detected at the first position, so that the train tends to be horizontal. In addition, the control mechanism 150 can also send confirmation information to the operation controller 160 to prompt the user to observe whether the train is currently stable.
[0101] After receiving the confirmation information generated in response to the confirmation operation performed by the user based on the information to be confirmed, the control mechanism 150 can continue to control the movement of the lifting mechanism 120, and finally enable the lifting mechanism 120 to move to the target lifting position.
[0102] By setting the lifting distance value during the lifting process and adjusting the horizontal state of the train when the lifting distance value reaches a certain value, the stable lifting of the train can be ensured as much as possible, rollover can be avoided, and the safety of accident rescue can be improved.
[0103] The rescue device 100 may also execute step S40.
[0104] Step S40: Obtain a lateral movement instruction, wherein the lateral movement instruction specifies a target lateral movement position.
[0105] In this embodiment, the control mechanism 150 can generate the lateral movement instruction by using the information of the distance from the two ends of the track detected by the distance sensor 1521 set on the platform 140, combined with the preset width of the track and the initial position of the lateral movement mechanism 130; or the user can use the operation controller 160 to set the lateral movement distance by pressing the button 162 on the operation controller 160, so as to generate the lateral movement instruction. Of course, the two can also be used in combination to make the rescue work as simple as possible while ensuring safety, thereby saving rescue time.
[0106] The lateral movement instruction may specify a target lateral movement position. It should be noted that the target lateral movement position may be a lateral movement distance, and the control mechanism 150 may determine the target lateral movement position based on the lateral movement distance and the position of the lateral movement mechanism 130, or may directly set the lateral movement position, which is not limited here.
[0107] Based on the traverse instruction, step S50 may be executed.
[0108] Step S50: Detect the current position of the transverse movement mechanism, and control the transverse movement mechanism to move to the target transverse movement position.
[0109] In this embodiment, during the operation of the transverse movement mechanism 130, the horizontal condition of the train and the transverse movement distance of the train can also be monitored to avoid the train from rolling over during the transverse movement, or the transverse movement distance is not in place, causing additional accident rescue work.
[0110] In the process of executing the lateral movement instruction, the control mechanism 150 can detect the current position of the lateral movement mechanism 130 through the distance sensor 1521 set on the platform 140, and determine whether the target lateral movement position and the current position of the lateral movement mechanism 130 exceed the lateral movement distance value. The lateral movement distance value here can also be a preset fixed value, or a lateral movement distance value generated by the control mechanism 150 according to the information detected in the actual situation, such as the horizontal state information of the platform 140, the distance information of the lateral movement mechanism 130 from the two side rails, the horizontal state information of the top support 110, etc. Of course, it can also be set by the user according to the actual situation, which is not limited here.
[0111] When the distance between the target transverse position and the current position of the transverse mechanism 130 does not exceed the transverse distance value, the transverse mechanism 130 can be controlled to move to the target transverse position. When the distance between the target transverse position and the current position of the transverse mechanism 130 exceeds the transverse distance value, the transverse mechanism 130 can be controlled to move to a second position whose distance from the current position of the transverse mechanism 130 does not exceed the transverse distance value. After the transverse mechanism 130 moves to the second position, the control mechanism 150 can adjust the horizontal angle of the top support 110 according to the horizontal state information of the platform 140 and the horizontal state information of the top support 110 detected at the second position, so that the train tends to be horizontal. In addition, the control mechanism 150 can also send confirmation information to the operation controller 160 to prompt the user to observe whether the train is currently stable.
[0112] After receiving the confirmation information generated in response to the confirmation operation performed by the user based on the information to be confirmed, the control mechanism 150 can continue to control the movement of the transverse movement mechanism 130, and finally enable the transverse movement mechanism 130 to move to the target transverse movement position.
[0113] The lifting mechanism 120 and the lateral movement mechanism 130 drive the train to move so that the wheels of the train can be aligned with the track. If the wheels on both sides cannot fall on the track at the same time due to the horizontal inclination problem, the control mechanism 150 can also adjust the tilt angle of the top support so that the wheels on both sides can fall on the track at the same time, thereby improving the safety and effectiveness of accident rescue.
[0114] It should be noted that there is no strict execution order among step S20, step S30, step S40 and step S50. The acquisition of instructions, that is, step S20 and step S40, can be executed simultaneously, separately, or even alternately or multiple times, which is not limited here.
[0115] By monitoring the horizontal state of the train during the movement of the lifting mechanism 120 according to the lifting instruction and / or the movement of the lateral movement mechanism 130 according to the lateral movement instruction, the train rollover caused by angle problems can be avoided as much as possible, and the safety of accident rescue can be improved. Since the entire rescue device 100 can work together with automatic control and manual control by the user, it can make accident rescue as simple as possible while ensuring safety, and can also reduce the requirements for the professional skills of the driver of the accident rescue.
[0116] See also Figure 8 In this embodiment, a device 10 for controlling accident rescue is also provided, comprising:
[0117] The device reset unit 11 is used to control the transverse movement mechanism and the lifting mechanism to return to the initial position according to the start instruction; the instruction acquisition unit 12 is used to obtain the lifting instruction, and the lifting instruction specifies a target lifting position; the device lifting unit 13 is used to detect the current position of the lifting mechanism, and control the lifting mechanism to move to the target lifting position according to the lifting instruction; the instruction acquisition unit 12 is also used to obtain the transverse movement instruction, and the transverse movement instruction specifies a target transverse movement position; the device transverse movement unit 14 is used to detect the current position of the transverse movement mechanism, and control the transverse movement mechanism to move to the target transverse movement position according to the transverse movement instruction.
[0118] In this embodiment, the device 10 also includes: a position detection unit 15, used to detect the current position of the lifting mechanism, and a position judgment unit 16, used to judge whether the target lifting position and the current position of the lifting mechanism exceed the lifting distance value; if not, the equipment lifting unit 13 controls the lifting mechanism to move to the target lifting position; if so, the equipment lifting unit 13 controls the lifting mechanism to move to the first position, and controls the lifting mechanism to move to the target lifting position according to the confirmation information generated in response to the confirmation operation performed by the user based on the information to be confirmed, wherein the information to be confirmed is used to prompt the user to observe whether the train is currently stable, and the distance between the first position and the current position of the lifting mechanism does not exceed the lifting distance value.
[0119] In this embodiment, the position detection unit 15 is also used to detect the current position of the transverse movement mechanism, and the position judgment unit 16 is also used to judge whether the target transverse movement position and the current position of the transverse movement mechanism exceed the transverse movement distance value; if not, the device transverse movement unit 14 controls the transverse movement mechanism to move to the target transverse movement position; if so, the device transverse movement unit 14 controls the transverse movement mechanism to move to a second position, and controls the transverse movement mechanism to move to the target transverse movement position according to the confirmation information generated in response to the confirmation operation performed by the user based on the information to be confirmed, wherein the information to be confirmed is used to prompt the user to observe whether the wheels of the train are aligned with the track, and the distance between the second position and the current position of the transverse movement mechanism does not exceed the transverse movement distance value.
[0120] An embodiment of the present application further provides a storage medium, wherein the storage medium includes a stored program, wherein when the program is executed, the method for controlling a rescue device provided in an embodiment of the present application is controlled to control the device where the storage medium is located.
[0121] In summary, the embodiments of the present application provide a rescue device for a train derailment and a method for controlling the rescue device, wherein the rescue device is suspended at the bottom of the train, and comprises: a platform; a transverse movement mechanism, which is arranged on the platform; a lifting mechanism, which is arranged on the transverse movement mechanism; and a top support, which is connected between the lifting mechanism and the bottom of the train; wherein the lifting mechanism can change the distance between the platform and the top support to achieve the lifting and lowering of the train, and the transverse movement mechanism can make the lifting mechanism move laterally along the platform to achieve the lateral movement of the train.
[0122] By providing a train derailment rescue device, which is suspended at the bottom of the train, the platform, the transverse movement mechanism, the lifting mechanism and the top support cooperate with each other to support, lift and transversely move the train, thereby recovering the train track and completing the accident rescue. This can save the time of equipment installation, thereby saving a lot of rescue time for accident rescue, improve the efficiency of accident rescue, and try to avoid the escalation of accidents.
[0123] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A rescue device for train derailment, characterized in that: Suspended at the bottom of the train, the rescue equipment includes: Carrier; A lateral movement mechanism is arranged on the platform; A lifting mechanism, arranged on the transverse movement mechanism; A jacking support connected between the lifting mechanism and the bottom of the train; The lifting mechanism can change the distance between the platform and the top support to achieve the lifting and lowering of the train, and the transverse movement mechanism can make the lifting mechanism move laterally along the platform to achieve the transverse movement of the train; The jacking support comprises: a car body connecting piece and a joint bearing, wherein the joint bearing is connected to the lifting mechanism; the car body connecting piece is connected between the joint bearing and the bottom of the train, and the car body connecting piece can rotate in the rotation direction of the joint bearing; The car body connecting member comprises a first surface and a second surface opposite to each other; the first surface is arranged in cooperation with the middle beam or the side beam of the bottom of the train so that the car body connecting member is connected to the middle beam or the side beam and relatively fixed; the second surface is provided with a connecting plate that cooperates with the spherical bearing; The joint bearing comprises a joint end and a handle end, wherein the joint end cooperates with the connecting plate to realize the connection between the joint end and the vehicle body connecting member; the handle end is connected to the lifting mechanism; The carrier is provided with a transverse groove, and the transverse movement mechanism is arranged in the transverse groove and can move along the transverse groove; the carrier includes a bottom plate and a first side plate and a second side plate perpendicular to the bottom plate, the first side plate, the bottom plate and the second side plate form the transverse groove, and the heights of both ends of the first side plate and the second side plate are smaller than the height in the middle of the two.
2. The rescue device according to claim 1, characterized in that: The transverse movement mechanism comprises: a transverse movement member and a transverse movement driving device, The transverse driving device is connected to the transverse moving member and can drive the transverse moving member to move transversely along the carrier.
3. The rescue device according to claim 1 or 2, characterized in that: The rescue equipment also includes: A control unit, used for controlling the operation of the rescue equipment; a detection unit connected to the control unit and configured to detect the operation of the rescue device and send the detected information to the control unit; The driving unit is connected to the control unit and is used to drive the rescue equipment to operate according to the instruction of the control unit.
4. The rescue device according to claim 3, characterized in that: The detection unit comprises: a distance sensor, The distance sensor is arranged on the platform, and can detect the position of the lifting mechanism and the position of the transverse movement mechanism, and transmit the detected position information to the control unit.
5. A method for controlling the rescue equipment according to any one of claims 1 to 4, characterized in that: include: According to the start-up instruction, the lateral movement mechanism and the lifting mechanism are controlled to return to their initial positions; Obtaining a lifting instruction, wherein the lifting instruction specifies a target lifting position; Detecting the current position of the lifting mechanism and controlling the lifting mechanism to move to the target lifting position; Obtaining a lateral movement instruction, wherein the lateral movement instruction specifies a target lateral movement position; The current position of the transverse movement mechanism is detected, and the transverse movement mechanism is controlled to move to the target transverse movement position.
6. The method for controlling rescue equipment according to claim 5, characterized in that: The detecting the current position of the lifting mechanism and controlling the lifting mechanism to move to the target lifting position comprises: Detecting the current position of the lifting mechanism, and determining whether the target lifting position and the current position of the lifting mechanism exceed a lifting distance value; If not, controlling the lifting mechanism to move to the target lifting position; If so, the lifting mechanism is controlled to move to the first position, and according to the confirmation information generated in response to the confirmation operation performed by the user based on the information to be confirmed, the lifting mechanism is controlled to move to the target lifting position, wherein the information to be confirmed is used to prompt the user to observe whether the train is currently stable, and the distance between the first position and the current position of the lifting mechanism does not exceed the lifting distance value.
7. The method for controlling rescue equipment according to claim 5, characterized in that: Detecting the current position of the transverse movement mechanism and controlling the transverse movement mechanism to move to the target transverse movement position, including: Detecting the current position of the transverse movement mechanism, and determining whether the target transverse movement position and the current position of the transverse movement mechanism exceed a transverse movement distance value; If not, controlling the transverse movement mechanism to move to the target transverse movement position; If so, the transverse movement mechanism is controlled to move to the second position, and according to the confirmation information generated in response to the confirmation operation performed by the user based on the information to be confirmed, the transverse movement mechanism is controlled to move to the target transverse movement position, wherein the information to be confirmed is used to prompt the user to observe whether the train is currently stable, and the distance between the second position and the current position of the transverse movement mechanism does not exceed the transverse distance value.
Citation Information
Patent Citations
Support type rescue restarting equipment with hydraulic oil cylinders at two sides for motor train unit
CN102060033A
Rail vehicle equipment and railway rescue system of reassuming office that resets
CN206826672U
Rescue equipment for train derailment
CN210502704U
Derailment restoration system, maintenance car, and derailment restoration method
WO2015025560A1