Straddle type monorail vehicle escape device
By designing a cross-seater monorail vehicle escape device including a connecting component, an escape component and a push component, the problem of insufficient rescue safety in the prior art is solved, and the escape efficiency and safety are improved.
Patent Information
- Application Number
- CN202510389110.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-05-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing cross-seat monorail vehicle escape device cannot guarantee rescue safety in various rescue situations, especially the folding ladders are difficult to ensure the parallel steps.
An escape device including a carriage, a connecting assembly, an escape assembly and a push assembly is designed. The connecting assembly and the escape assembly are cooperated by rack and transmission gear to ensure that the escape assembly is synchronously spliced when the compartment door is opened, improving escape efficiency. The horizontal part on the escape assembly monitors and adjusts the posture of the stabilizing plate through a tension sensor and a control motor to ensure that it is always in a horizontal state.
It improves escape efficiency and rescue safety, ensures that steps are always parallel in various rescue situations, reduces the risk of air stomping, and adjusts the posture of the escape components through control motors for fire truck ladders to connect when the accident vehicle is not accessible.
Smart Images

Figure CN119975429A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of urban rail transit, in particular to an escape device for a straddle-type monorail vehicle. Background Art
[0002] The technology of straddle-type monorail vehicles originated in the late 19th century. In the early days, it was based on the "saddle railway" pulled by a steam locomotive. my country's straddle-type monorail trains are characterized by rubber tires and elevated track beams. They have the advantages of strong climbing ability, small turning radius, and low noise, and are particularly suitable for the complex terrain of mountainous cities.
[0003] For example, a Chinese patent (publication number: CN108819966B) discloses a straddle-type monorail vehicle escape device, comprising a vehicle body (2) with a monorail vehicle underbody platform (1), a skirt frame (3) arranged below the monorail vehicle underbody platform (1), a rotating shaft (4) arranged horizontally and longitudinally on the lower end surface of the monorail vehicle underbody platform (1) or the skirt frame (3), and a folding ladder (5) connected to the rotating shaft (4) at the upper part is arranged on the rotating shaft (4). The invention has the advantages of ingenious structural design, convenient and reliable use, and low cost. By using the folding ladder, the folding ladder can be quickly and conveniently opened, and the people on the vehicle can be efficiently, quickly and safely transferred to a safe area, thereby preventing the occurrence of safety accidents.
[0004] However, the safety of the device is not good enough. When an accident occurs, rescue needs to be carried out according to the actual situation on the scene. The folding ladder of the device cannot ensure that any rescue can ensure that the steps are parallel. Therefore, a straddle-type monorail car escape device is proposed to solve the above problem. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a straddle-type monorail vehicle escape device, which has the advantages of high escape safety and solves the problem that rescue safety cannot be guaranteed in the face of various rescue situations.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a straddle-type monorail vehicle escape device, comprising a carriage, wherein the top and bottom of the carriage are provided with a plurality of getting-off passages penetrating the top and bottom walls of the carriage, the top and bottom walls of the carriage are provided with a plurality of slide grooves respectively located on the left and right sides of the plurality of getting-off passages and connected to the getting-off passages, each of the slide grooves is provided with a linkage component for closing the getting-off passage to ensure safety of use, the top and bottom of the carriage are provided with a plurality of escape components respectively located on the left and right sides of the plurality of getting-off passages and capable of helping users to escape smoothly, each of the linkage components extends outside the carriage and engages with the escape component, and the top and bottom of the inner cavity of the carriage are provided with a plurality of pushing components extending into the slide grooves and capable of ensuring smooth activation of the escape components.
[0007] Furthermore, each of the linkage components includes a car door movably connected to the slide slot, each of the car door is provided with a long hole passing through the car door, each of the long holes is movably connected with a rack, each of the car door is provided with two limit grooves respectively located on the left and right sides of the long hole, and each of the racks is fixed with limit blocks extending into the limit groove and movably connected to the limit groove on the left and right sides, and a plurality of gear grooves connected to the slide slot are provided on the top and bottom of the car, and a plurality of transmission gears are rotatably connected in each of the gear grooves.
[0008] Furthermore, each of the pushing components includes a protective cover threadedly connected to the inner wall of the carriage, and a plurality of mounting holes connected to the slide slot are opened on the inner wall of the carriage. The mounting hole is provided with a connecting portion extending into the slide slot, and the outer surface of the connecting portion is threadedly connected to a pushing rack extending into the door of the carriage and located in the slide slot. The connecting portion is located on the inner side of the protective cover, and a protective portion is provided on the inner wall of the mounting hole.
[0009] Furthermore, the connecting part includes a threaded rod rotatably connected to the inner side of the mounting hole, the outer surface of the threaded rod is threadedly connected to the pushing rack, the threaded rod extends into the sliding groove, a compression spring is fixed to the inner bottom wall of the threaded rod, a knob extending to the outside of the threaded rod is fixed to the side of the compression spring away from the pushing rack, a plurality of sliding keys are fixed to the outer surface of the knob, a plurality of key slots are provided on the inner side wall of the threaded rod, and the plurality of sliding keys extend into the plurality of key slots respectively and are movably connected to the key slots.
[0010] Furthermore, the protection part includes a plane bearing fixed to the bottom wall of the mounting hole, a ring-shaped bottom plate is fixed to the side of the plane bearing away from the pushing frame, a plurality of limit shells are fixed to the side of the bottom plate away from the plane bearing, each of the limit shells is movably connected with a limit rod that passes through the top wall of the limit shell, the cross-section of the limit rod is I-shaped, and the top of each limit rod is fixed to the bottom of the knob.
[0011] Furthermore, the escape component includes a driven bar meshed with a plurality of transmission gears, the inner side of the driven bar is rotatably connected to a connecting shaft extending to the outside of the driven bar, a plurality of stabilizing grooves are provided on the top and bottom of the carriage, a stabilizing rod extending into the stabilizing groove and movably connected to the stabilizing groove is fixed to the bottom of each driven bar, a connecting plate is fixed to the opposite sides of every two connecting shafts, a connecting rod is fixed to the front side of the driven bar, a wire-releasing portion extending into the side wall of the carriage and movably connected to the side wall of the carriage is fixed to the front side of the connecting rod, a plurality of evenly distributed steps are provided on the opposite side of every two connecting plates, a protective plate is fixed to the side of each connecting plate away from the carriage, and a horizontal portion is provided at the bottom of the lowest step.
[0012] Furthermore, each of the wire-releasing parts includes a slide seat extending into the compartment door and movably connected to the compartment door, the slide seat is fixed to the connecting rod, a driving motor is fixed to the inner side of each slide seat, a winding roller is fixed to the outer surface of each driving motor output shaft, a rope is wound around the outer surface of each winding roller, the output shaft of the driving motor is rotatably connected to the inner side wall of the slide seat through a bearing, and the side of the rope away from the driving motor is fixed to the connecting plate.
[0013] The cam is connected with the two guide wheels, and the two guide wheels are connected with the two guide wheels respectively.
[0014] Furthermore, the horizontal portion includes a shell fixed to the bottom of the stabilizing plate, tension sensors are fixed on the left and right sides of the inner cavity of the shell, pull ropes are fixed on the opposite sides of the two tension sensors, and counterweights are fixed on the opposite sides of the two pull ropes.
[0015] Furthermore, a T-shaped slot is formed on one side of each rack close to the pushing frame, and each pushing frame extends into the T-shaped slot and is movably connected to the T-shaped slot.
[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0017] 1. The straddle-type monorail vehicle escape device can ensure that when the compartment door is opened, the two escape components are synchronously assembled together through the coordination of the linkage component and the escape component, thereby improving the escape efficiency.
[0018] 2. The straddle-type monorail vehicle escape device has a horizontal portion on the escape assembly that can monitor the posture of the stabilizing plate. When the stabilizing plate is in a non-horizontal state, the control motor is started to adjust the posture of the stabilizing plate to ensure that the stabilizing plate is always in a horizontal state, which can effectively improve the safety of the rescue.
[0019] 3. The straddle-type monorail vehicle escape device has a protective cover that can protect the connection part to prevent passengers from accidentally touching it. At the same time, the pushing component can control the meshing of the rack and the transmission gear. When the train is running normally, the rack and the transmission gear are in a disconnected state to ensure the stability of the normal operation of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention;
[0021] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle;
[0022] Figure 3 It is a left side view of the escape assembly of the present invention;
[0023] Figure 4 It is a schematic diagram of the installation of the steps of the present invention;
[0024] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle.
[0025] In the figure: 1 carriage, 2 linkage assembly, 201 door, 202 rack, 203 transmission gear, 3 push assembly, 301 protection cover, 302 connection part, 3021 threaded rod, 3022 compression spring, 3023 knob, 303 push rack, 304 protection part, 3041 bottom plate, 3042 limit shell, 3043 limit rod, 4 escape assembly, 401 follower bar, 402 connecting shaft, 403 stabilizing rod, 404 connecting plate, 405 release part, 4051 slide seat , 4052 driving motor, 4053 rope, 406 step, 4061 stabilizing plate, 4062 rotating rod, 4063 anti-slip pad, 4064 long rod, 4065 short rod, 4066 primary connecting rod, 4067 secondary connecting rod, 4068 plug rod, 407 protection plate, 408 horizontal part, 4081 shell, 4082 tension sensor, 4083 pull rope, 4084 counterweight, 409 connecting rod, 5 limit block, 6 slide groove, 7 gear groove, 8 get-off channel. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] See also Figures 1 to 2In the present embodiment, a straddle-type monorail vehicle escape device comprises a carriage 1, wherein the top and bottom of the carriage 1 are provided with a plurality of getting-off passages 8 penetrating the top and bottom walls of the carriage 1, wherein the getting-off passages 8 can ensure that the user can get off the vehicle smoothly, and the top and bottom walls of the carriage 1 are provided with a plurality of chutes 6 respectively located on the left and right sides of the plurality of getting-off passages 8 and connected to the getting-off passages 8, wherein the chutes 6 are used to provide a moving space for the linkage assembly 2, wherein each chutes 6 is provided with a linkage assembly 2 for closing the getting-off passage 8 to ensure the safety of use, wherein the top and bottom of the carriage 1 are provided with a plurality of escape assemblies 4 respectively located on the left and right sides of the plurality of getting-off passages 8 and capable of helping the user to escape smoothly, wherein each linkage assembly 2 extends to the outside of the carriage 1 and engages with the escape assembly 4, and the top and bottom of the inner cavity of the carriage 1 are provided with a plurality of pushing assemblies 3 extending into the chutes 6 and capable of ensuring the smooth start of the escape assembly 4.
[0028] In addition, each linkage assembly 2 includes a door 201 movably connected to the slide groove 6, and the door 201 plays an isolating role. When the vehicle is running normally, the door 201 and the carriage 1 provide a reliable and safe space for passengers. Each door 201 is provided with a long hole running through the door 201, and a rack 202 is movably connected in each long hole. Each door 201 is provided with two limiting grooves located on the left and right sides of the long hole, respectively. Limiting blocks 5 extending into the limiting groove and movably connected to the limiting groove are fixed on the left and right sides of each rack 202. Through the cooperation of the limiting blocks 5 and the limiting groove, It can prevent the rack 202 from completely separating from the door 201 and improve the stability of the rack 202. A plurality of gear slots 7 connected to the slide slot 6 are provided on the top and bottom of the carriage 1. An electromagnet is fixed on the gear slot 7. When the train is in normal use, the electromagnet can form an adsorption effect on the transmission gear 203, thereby effectively limiting the transmission gear 203. In case of a fault, the electromagnet can be powered off. A plurality of transmission gears 203 are rotatably connected in each gear slot 7. The transmission gear 203 is used to change the direction of power transmission. When the vehicle encounters a fault, when the door 201 is opened, the escape component 4 can be smoothly combined together.
[0029] It should be further explained that each pushing assembly 3 includes a protective cover 301 threadedly connected to the inner wall of the car 1. The protective cover 301 plays a protective role to prevent passengers from accidentally touching the pushing assembly 3 when the vehicle is in normal use, thereby improving safety. A plurality of mounting holes connected to the slide groove 6 are opened on the inner wall of the car 1, and the mounting hole is provided with a connecting portion 302 extending into the slide groove 6. The connecting portion 302 rotates to drive the pushing rack 303 to move, and further drives the rack 202 to move, so as to achieve the engagement of the rack 202 with the escape assembly 4. The outer surface of the connecting portion 302 is threadedly connected to the pushing rack 303 extending into the door 201 in the slide groove 6. The connecting portion 302 is located on the inner side of the protective cover 301, and a protective portion 304 is provided on the inner wall of the mounting hole. The protective portion 304 mainly plays a limiting role. When the protective cover 301 is removed, the connecting portion 302 will pop out, and the protective portion 304 can prevent the connecting portion 302 from popping out completely.
[0030] It can be understood that the connecting portion 302 includes a threaded rod 3021 rotatably connected to the inner side of the mounting hole, the outer surface of the threaded rod 3021 is threadedly connected to the pushing rack 303, the threaded rod 3021 extends into the slide groove 6, and a compression spring 3022 is fixed to the inner bottom wall of the threaded rod 3021. The compression spring 3022 is in a compressed state. When the protective cover 301 is removed, the compression spring 3022 can push the knob 3023 out, so that the user can turn the knob 3023 to ensure that the pushing rack 303 pushes the rack 202 to move, thereby prompting the rack 202 to move. 02 is meshed with the transmission gear 203, and a knob 3023 extending to the outside of the threaded rod 3021 is fixed on the side of the compression spring 3022 away from the pushing rack 303. A plurality of sliding keys are fixed on the outer surface of the knob 3023, and a plurality of key slots are provided on the inner wall of the threaded rod 3021. The sliding keys and the key slots cooperate with each other, and the threaded rod 3021 is driven to rotate by the knob 3023. At the same time, after the knob 3023 is popped out, rotating the knob 3023 can still drive the threaded rod 3021 to rotate, and the plurality of sliding keys extend into the plurality of key slots respectively and are movably connected with the key slots.
[0031] Furthermore, the protection portion 304 includes a plane bearing fixed to the bottom wall of the mounting hole, the plane bearing plays a connecting role to ensure the stable rotation of the bottom plate 3041, a ring-shaped bottom plate 3041 is fixed on the side of the plane bearing away from the pushing rack 303, and a plurality of limit shells 3042 are fixed on the side of the bottom plate 3041 away from the plane bearing, each limit shell 3042 is movably connected with a limit rod 3043 that passes through the top wall of the limit shell 3042, when the knob 3023 pops out, it can drive the limit rod 3043 to move together, and at the same time, due to the structure of the limit rod 3043 itself, when the limit rod 3043 moves to a certain extent, it will be blocked by the limit shell 3042, thereby indirectly limiting the knob 3023, the cross-section of the limit rod 3043 is I-shaped, and the top of each limit rod 3043 is fixed to the bottom of the knob 3023.
[0032] In addition, each rack 202 is provided with a T-slot on one side close to the pushing rack 303, and each pushing rack 303 extends into the T-slot and is movably connected to the T-slot. Since the pushing rack 303 can slide in the T-slot, when the rack 202 moves, it will not cause too much impact on the pushing rack 303. At the same time, when the pushing rack 303 is moved, it can also drive the rack 202 to move smoothly.
[0033] In this embodiment, the connecting portion 302 is usually protected by the protective cover 301. When the protective cover 301 is removed, the knob 3023 will move outward under the action of the compression spring 3022 due to the loss of the limiting effect of the external force, helping the user to turn the knob 3023 more conveniently. At the same time, the protective portion 304 will limit the pop-up distance of the knob 3023 to prevent the knob 3023 from being completely popped out, thereby improving the stability of the knob 3023.
[0034] Please refer again Figure 1 and Figures 3 to 5 In order to improve the rescue safety, the escape assembly 4 in this embodiment includes a driven bar 401 meshed with a plurality of transmission gears 203. The plurality of transmission gears 203 are used to change the direction of power, and the power originally used to open the door 201 is converted into the power merged by the escape assembly 4. The inner side of the driven bar 401 is rotatably connected to a connecting shaft 402 extending to the outside of the driven bar 401. The connecting shaft 402 plays a connecting role. At the same time, the connecting shaft 402 itself can rotate to ensure that the connecting plate 404 is stable and can also rotate freely with the connecting shaft 402. A plurality of stabilizing grooves are provided on the top and bottom of the carriage 1. A stabilizing rod 403 extending into the stabilizing groove and movably connected to the stabilizing groove is fixed at the bottom of each driven bar 401. A connecting plate 404 is fixed on the opposite side of each two connecting shafts 402. The connecting plate 404 is used to In order to provide stable support for the multiple steps 406, a connecting rod 409 is fixed to the front side of the driven bar 401, and a wire-releasing portion 405 extending into the side wall of the carriage 1 and movably connected to the side wall of the carriage 1 is fixed to the front side of the connecting rod 409. The turning angle of the connecting plate 404 is effectively controlled by the wire-releasing portion 405, and the rescue personnel hold the escape component 4 at the other end, thereby improving the safety of the rescue. A plurality of evenly distributed steps 406 are provided on the opposite side of each two connecting plates 404, and the posture of the steps 406 is detected by the horizontal portion 408. When it is detected that the steps 406 are in a non-horizontal state, the posture of the steps 406 can be controlled to adjust their posture. A protective plate 407 is fixed to the side of each connecting plate 404 away from the carriage 1, and a horizontal portion 408 is provided at the bottom of the lowest step 406.
[0035] It can be understood that each wire-releasing portion 405 includes a slide 4051 extending into the compartment door 201 and movably connected to the compartment door 201, the slide 4051 is fixed to the connecting rod 409, and when the driven bar 401 moves, the power is transmitted to the slide 4051 through the connecting rod 409, driving the slide 4051 to move together, a driving motor 4052 is fixed on the inner side of each slide 4051, and a winding roller is fixed on the outer surface of the output shaft of each driving motor 4052, and the rope 4053 is released or tightened by the rotation of the winding roller, thereby driving the connecting plate 404 to rotate, and the outer surface of each winding roller is wound with a rope 4053, and the output shaft of the driving motor 4052 is rotatably connected to the inner wall of the slide 4051 through a bearing, and the side of the rope 4053 away from the driving motor 4052 is fixed to the connecting plate 404, and the two driving motors 4052 are servo motors, which are controlled by a servo controller to ensure the synchronization of the two driving motors 4052.
[0036] It should be further explained that each step 406 includes a stabilizing plate 4061, and a rotating rod 4062 extending to the outside of the stabilizing plate 4061 is fixed to the inner side of the stabilizing plate 4061. The rotating rod 4062 has good stability and is used to provide the main support force for the stabilizing plate 4061. Each rotating rod 4062 penetrates the connecting plate 404 and is rotatably connected to the connecting plate 404 through a bearing. Two through holes are provided in the stabilizing plate 4061, and the long rods 406 are rotatably connected to the two through holes. 4 and short rod 4065, a plurality of arc holes penetrating the connecting plate 404 are opened on the connecting plate 404, each long rod 4064 penetrates the arc hole, and the arc hole is used to provide a rotation space for the long rod 4064 to ensure that the long rod 4064 will not be limited, thereby ensuring that the postures of multiple stabilizing plates 4061 can be adjusted synchronously at the same time, and the outer surface of the long rod 4064 and located outside the connecting plate 404 is fixed with a primary connecting rod 4066, and the outer surface of the short rod 4065 is fixed with a secondary connecting rod 4067, and the primary connecting rod 4068 is fixed with a secondary connecting rod 4069. Both ends of the connecting rod 4066 are movably connected to the short rod 4065. Through the cooperation of multiple secondary connecting rods 4067, multiple primary connecting rods 4066 and multiple stabilizing plates 4061, multiple parallelograms can be formed as a whole, so as to ensure that multiple stabilizing plates 4061 can rotate around the rotating rod 4062 at the same angle at the same time. Both ends of the secondary connecting rod 4067 are movably connected to the long rod 4064. The top of each stabilizing plate 4061 is fixed with an anti-skid pad 4063. An insertion rod 4068 is fixed to the opposite side of each stabilizing plate 4061, and every two insertion rods 4068 are arranged in a staggered manner. The staggered arrangement can ensure that the two insertion rods 4068 are respectively inserted into the other stabilizing plate 4061, and a control motor is fixed to the opposite side of the two stabilizing plates 4061. The rotating rod 4062 located on the middle step 406 is fixed to the output shaft of the control motor. When the posture adjustment of the stabilizing plate 4061 is completed, the control motor will be locked to ensure that the stabilizing plate 4061 is in a stable state.
[0037] In addition, the horizontal part 408 includes an outer shell 4081 fixed to the bottom of the stabilizing plate 4061, and tension sensors 4082 are fixed on the left and right sides of the inner cavity of the outer shell 4081. The tension on the pull rope 4083 is detected by the two tension sensors 4082, so the overall posture of the horizontal part 408 can be detected. When the two tension sensors 4082 detect that the tension on the two pull ropes 4083 is in an unequal state for a long time, the control motor will start to cause the rotating rod 4062 to rotate, and the pull ropes 4083 are fixed on the opposite sides of the two tension sensors 4082, and the counterweight blocks 4084 are fixed on the opposite sides of the two pull ropes 4083.
[0038] In this embodiment, the posture of the step 406 is detected by the horizontal portion 408. When it is detected that the step 406 is in a non-horizontal state, the posture of the stabilizing plate 4061 can be adjusted by controlling the motor to ensure that the stabilizing plate 4061 is always in a horizontal state.
[0039] It can be understood that, through the coordination of the rack 202, the transmission gear 203 and the driven bar 401, it can be ensured that when the door 201 is opened, the escape component 4 is assembled synchronously, thereby improving the escape efficiency. At the same time, the step 406 and the horizontal part 408 cooperate to adjust the posture of the stabilizing plate 4061, thereby ensuring that the stabilizing plate 4061 is always in a horizontal state, thereby improving the safety of passenger escape.
[0040] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0041] The working principle of the above embodiment is:
[0042] (1) When a vehicle breaks down, the user unscrews the two protective covers 301. At this time, the two knobs 3023 will pop out under the action of the compression spring 3022. The threaded rod 3021 can be driven to rotate together by simply turning the knob 3023. Due to the threaded connection between the threaded rod 3021 and the pushing rack 303 and the limiting effect of the rack 202 on the pushing rack 303, the pushing rack 303 will push the rack 202 to move closer to the transmission gear 203 until the transmission gear 203 meshes with the rack 202, and then open the two compartment doors 201. When the compartment doors 201 are opened, due to the transmission effect of the transmission gear 203, the two escape assemblies 4 will move closer to each other. When the compartment doors 201 are fully opened, the two escape assemblies 4 are also spliced together. At this time, the two insertion rods 4068 are inserted into the stabilizing plate 4061.
[0043] (2) If the rescue vehicle can pass through the adjacent track, it is only necessary to drive the rescue vehicle to the side of the faulty vehicle, and then start the drive motor 4052. The drive motor 4052 drives the winding roller to rotate, gradually releasing the rope 4053. Through the gravity of the escape component 4 itself and the hinge action of the connecting shaft 402, the two connecting plates 404 will drive the multiple steps 406 thereon to rotate downward together until the other end of the escape component 4 is placed in the rescue vehicle. During the rotation of the escape component 4, the steps 406 will rotate with it. At this time, due to the effect of gravity, the tension of the two pull ropes 4083 will change. At this time, the two tension sensors 4082 sense that the tension is inconsistent, and will start the control motor. The control motor drives the rotating rod 4062 located on the middle step 406 to rotate. At this time, the stabilizing plate 4061 will rotate. The rod 4062 swings around the center, thereby adjusting the posture of the stabilizing plate 4061 at this time, and then power transmission is achieved through multiple long rods 4064 and short rods 4065, prompting multiple stabilizing plates 4061 to swing at the same time and adjust their postures synchronously until the tension detected by the two tension sensors 4082 remains consistent. This means that the multiple stabilizing plates 4061 are all in a horizontal state at this time, which can ensure the safety of personnel escape and reduce the risk of stepping on air. When the rescue vehicle cannot approach the accident vehicle, it is only necessary to start the control motor to prompt the escape component 4 to rotate to a downward tilted state. At this time, the ladder of the fire truck can be docked with the escape component 4 to meet a variety of rescue situations. In addition, during the rotation of the connecting plate 404, the multiple stabilizing plates 4061 can adjust their postures at the same time to ensure that the stabilizing plates 4061 are always in a horizontal state, thereby improving the safety of users passing through.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0045] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A straddle-type monorail vehicle escape device, comprising a carriage (1), characterized in that: The top and bottom of the carriage (1) are provided with a plurality of disembarkation passages (8) penetrating the top and bottom walls of the carriage (1); the top and bottom walls of the carriage (1) are provided with a plurality of slide grooves (6) respectively located on the left and right sides of the plurality of disembarkation passages (8) and connected to the disembarkation passages (8); each of the slide grooves (6) is provided with a linkage component (2) for closing the disembarkation passage (8) to ensure safety in use; the top and bottom of the carriage (1) are provided with a plurality of escape components (4) respectively located on the left and right sides of the plurality of disembarkation passages (8) and capable of helping users to escape smoothly; each of the linkage components (2) extends outside the carriage (1) and meshes with the escape component (4); the top and bottom of the inner cavity of the carriage (1) are provided with a plurality of push components (3) extending into the slide grooves (6) and capable of ensuring smooth activation of the escape components (4).
2. The straddle-type monorail vehicle escape device according to claim 1, characterized in that: Each of the linkage components (2) comprises a door (201) movably connected to the slide groove (6); each of the door (201) is provided with a long hole penetrating the door (201); each of the long holes is movably connected to a rack (202); each of the door (201) is provided with two limit slots respectively located on the left and right sides of the long hole; each of the racks (202) is fixed with limit blocks (5) extending into the limit slot and movably connected to the limit slot on the left and right sides; a plurality of gear slots (7) connected to the slide groove (6) are provided on the top and bottom of the carriage (1); and a plurality of transmission gears (203) are rotatably connected to each of the gear slots (7).
3. The straddle-type monorail vehicle escape device according to claim 2, characterized in that: Each of the pushing assemblies (3) comprises a protective cover (301) threadedly connected to the inner wall of the carriage (1); a plurality of mounting holes connected to the slide groove (6) are provided on the inner wall of the carriage (1); the mounting holes are provided with a connecting portion (302) extending into the slide groove (6); the outer surface of the connecting portion (302) is threadedly connected to a pushing frame (303) extending into the door (201) and located in the slide groove (6); the connecting portion (302) is located on the inner side of the protective cover (301); and a protective portion (304) is provided on the inner wall of the mounting hole.
4. The straddle-type monorail vehicle escape device according to claim 3, characterized in that: The connecting portion (302) comprises a threaded rod (3021) rotatably connected to the inner side of the mounting hole, the outer surface of the threaded rod (3021) is threadedly connected to the pushing rack (303), the threaded rod (3021) extends into the slide groove (6), a compression spring (3022) is fixed to the inner bottom wall of the threaded rod (3021), a knob (3023) extending to the outside of the threaded rod (3021) is fixed to the side of the compression spring (3022) away from the pushing rack (303), a plurality of sliding keys are fixed to the outer surface of the knob (3023), a plurality of key slots are provided on the inner side wall of the threaded rod (3021), and the plurality of sliding keys extend into the plurality of key slots respectively and are movably connected to the key slots.
5. The straddle-type monorail vehicle escape device according to claim 4, characterized in that: The protection part (304) includes a plane bearing fixed to the bottom wall of the mounting hole, a ring-shaped bottom plate (3041) is fixed to the side of the plane bearing away from the pushing frame (303), a plurality of limit shells (3042) are fixed to the side of the bottom plate (3041) away from the plane bearing, each of the limit shells (3042) is movably connected with a limit rod (3043) penetrating the top wall of the limit shell (3042), the cross section of the limit rod (3043) is I-shaped, and the top of each limit rod (3043) is fixed to the bottom of the knob (3023).
6. The straddle-type monorail vehicle escape device according to claim 2, characterized in that: The escape assembly (4) comprises a driven bar (401) meshed with a plurality of transmission gears (203); the inner side of the driven bar (401) is rotatably connected to a connecting shaft (402) extending outside the driven bar (401); the top and bottom of the carriage (1) are provided with a plurality of stabilizing grooves; the bottom of each driven bar (401) is fixed with a stabilizing rod (403) extending into the stabilizing groove and movably connected to the stabilizing groove; and a connecting plate (404) is fixed to the opposite sides of each of the two connecting shafts (402). A connecting rod (409) is fixed to the front side of the driven bar (401), and a wire-releasing portion (405) extending into the side wall of the carriage (1) and movably connected to the side wall of the carriage (1) is fixed to the front side of the connecting rod (409). A plurality of evenly distributed steps (406) are provided on the opposite sides of each two connecting plates (404), and a protective plate (407) is fixed to the side of each connecting plate (404) away from the carriage (1), and a horizontal portion (408) is provided at the bottom of the lowest step (406).
7. The straddle-type monorail vehicle escape device according to claim 6, characterized in that: Each of the wire-releasing parts (405) comprises a slide seat (4051) extending into the compartment door (201) and movably connected to the compartment door (201); the slide seat (4051) is fixed to a connecting rod (409); a driving motor (4052) is fixed to the inner side of each of the slide seats (4051); a winding roller is fixed to the outer surface of the output shaft of each of the driving motors (4052); a rope (4053) is wound around the outer surface of each of the winding rollers; the output shaft of the driving motor (4052) is rotatably connected to the inner wall of the slide seat (4051) via a bearing; the rope (4053) is fixed to the connecting plate (404) on the side away from the driving motor (4052).
8. The straddle-type monorail vehicle escape device according to claim 6, characterized in that: Each of the steps (406) comprises a stabilizing plate (4061), a rotating rod (4062) extending outside the stabilizing plate (4061) is fixed on the inner side of the stabilizing plate (4061), each of the rotating rods (4062) penetrates the connecting plate (404) and is rotatably connected to the connecting plate (404) via a bearing, two through holes are provided in the stabilizing plate (4061), a long rod (4064) and a short rod (4065) are rotatably connected in the two through holes respectively, a plurality of arc holes penetrating the connecting plate (404) are provided on the connecting plate (404), each of the long rods (4064) penetrates the arc hole, and a primary connecting frame is fixed on the outer surface of the long rods (4064) and outside the connecting plate (404) Rod (4066), a secondary connecting rod (4067) is fixed on the outer surface of the short rod (4065), both ends of the primary connecting rod (4066) are movably connected to the short rod (4065), both ends of the secondary connecting rod (4067) are movably connected to the long rod (4064), a non-slip pad (4063) is fixed on the top of each stabilizing plate (4061), an insertion rod (4068) is fixed on the opposite side of each two stabilizing plates (4061), each two insertion rods (4068) are staggered, a control motor is fixed on the opposite side of the two stabilizing plates (4061), and the rotating rod (4062) located on the middle step (406) is fixed to the output shaft of the control motor.
9. The straddle-type monorail vehicle escape device according to claim 8, characterized in that: The horizontal portion (408) includes a shell (4081) fixed to the bottom of the stabilizing plate (4061), tension sensors (4082) are fixed on the left and right sides of the inner cavity of the shell (4081), pull ropes (4083) are fixed on the opposite sides of the two tension sensors (4082), and counterweight blocks (4084) are fixed on the opposite sides of the two pull ropes (4083).
10. The straddle-type monorail vehicle escape device according to claim 3, characterized in that: A T-shaped slot is provided on one side of each rack (202) close to the pushing rack (303), and each pushing rack (303) extends into the T-shaped slot and is movably connected to the T-shaped slot.
Citation Information
Patent Citations
Straddle-type monorail vehicle escape device
CN108819966B