CN211252558U - Urban rail transit system - Google Patents

Urban rail transit system Download PDF

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Publication number
CN211252558U
CN211252558U CN201921858177.XU CN201921858177U CN211252558U CN 211252558 U CN211252558 U CN 211252558U CN 201921858177 U CN201921858177 U CN 201921858177U CN 211252558 U CN211252558 U CN 211252558U
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track
rail
car
frame
guide
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陈敬存
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Abstract

The utility model provides an urban rail transit system, includes aerial track, vehicle and station, its characterized in that: the vehicle comprises a frame, a travelling mechanism and a lift car; the running mechanism is arranged right above the frame, and the lift car is arranged right below the frame; the frame is provided with a lift car lifting mechanism and a driving motor which can provide power for the traveling mechanism; the lift car is connected with the power output end of the lift car lifting mechanism; the top of the lift car is connected with the bottom of the frame through a clamping mechanism; the traveling mechanism is matched with the aerial track; the station is arranged right below the aerial track. In the utility model, the lift car for passengers can be lifted, which is beneficial to reducing the cost and the space of the station, so that the station can be arranged more densely and is convenient for the citizens to take bus nearby; and in the process that the vehicle moves on the aerial track, the top of the car is connected with the bottom of the frame through a buckle mechanism, so that the car can be firmly fixed on the frame, and the running is safe and reliable.

Description

Urban rail transit system
Technical Field
The utility model relates to an urban public transport technical field, concretely relates to urban rail transit system.
Background
With the development of the automobile industry and the continuous promotion of the urbanization process, the living standard of people is improved, the holding quantity of automobiles is also obviously increased, and the problem of urban road congestion becomes one of important problems restricting the urban development. At present, urban traffic solutions of most cities are three-dimensional urban traffic, original road plane crossing is changed into three-dimensional crossing, and some large cities also utilize underground traffic and ground traffic to combine together, so that the effect of effectively relieving traffic pressure is achieved. The Bus Rapid Transit (BRT) is a popular transportation scheme at present, is a novel public passenger transport system between Rapid Rail Transit (RRT) and Normal Bus (NBT), is a mass Transit mode, realizes Rail Transit operation service, and achieves the level of light Rail service, but the actual effect of the scheme is not satisfactory, and some of them are convenient for Bus operation, but affect the smoothness of other various vehicles.
People think of realizing urban rail transit operation service by adopting an aerial rail and matching with vehicles running on the aerial rail. The aerial track is a track with a certain height from the ground, and stations are arranged at intervals; the vehicles run on the air track and stop to get on and off passengers when arriving at the station. Because the aerial track has certain altitude distance from ground, therefore supporting station need reach corresponding height, its area is great and the cost is high, and in order to reduce track traffic system's overall cost, adopt the mode of increase station interval usually, make the station arrange too sparsely like this, be not convenient for citizen to take a bus nearby, has restricted urban rail transit operation service's development. Therefore, there is a need to develop an urban rail transit system which is more convenient for citizens to take a bus and has lower cost.
Disclosure of Invention
The utility model aims to solve the technical problem that a urban rail transit system is provided, this kind of urban rail transit system operation safe and reliable, the overall cost is lower, and the citizen of being convenient for is by bus nearby. The technical scheme is as follows:
the utility model provides an urban rail transit system, includes aerial track, vehicle and station, its characterized in that: the vehicle comprises a frame, a travelling mechanism and a lift car; the running mechanism is arranged right above the frame, and the lift car is arranged right below the frame; the frame is provided with a lift car lifting mechanism and a driving motor which can provide power for the traveling mechanism; the lift car is connected with the power output end of the lift car lifting mechanism; the top of the lift car is connected with the bottom of the frame through a clamping mechanism; the traveling mechanism is matched with the aerial track; the station is arranged right below the aerial track.
The utility model discloses an urban rail transit system's component part includes aerial track, vehicle (the vehicle includes the running gear in aerial track, is in frame, car elevating system of aerial track below to and be used for manned car) and station. The utility model discloses an among the urban rail transit system, the vehicle can move on aerial track, and the car that supplies the passenger to take in the vehicle can go up and down, locates the station under aerial track and is used for accepting the car, makes things convenient for the passenger to get on or off the bus. The running mechanism is directly matched with the aerial track and is driven to run by the driving motor, so that the whole vehicle moves on the aerial track. In the process that the vehicle moves on the aerial track, the lift car rises to a high position, and the top of the lift car is connected with the bottom of the frame through a buckling mechanism, so that the lift car is firmly fixed on the frame. When the vehicle arrives at the station, the vehicle stops, the fastening mechanism is loosened, the car lifting mechanism drives the car to descend relative to the frame, the descending car stops on the station, and the car door is opened to get on or off passengers; after passengers get on and off, the car door is closed, the car lifting mechanism drives the car to ascend relative to the frame, the top of the car is connected with the bottom of the frame again through the buckle mechanism, and the vehicles move to the next station.
The above-mentioned sky track is usually located at a certain height (e.g. 4-15 m) from the ground, and can extend along the green belt of the urban road or over the sidewalk. The aerial track is arranged on the ground through a plurality of track supporting frames, and the space between the track supporting frames is comprehensively determined according to the actual conditions (such as the bearing capacity of a single track supporting frame, the total weight of a vehicle, the strength of the aerial track and the like).
In a preferred scheme, the aerial rail comprises a top plate, a middle partition plate, two side plates and two wheel supporting bottom plates, wherein the two side plates are arranged side by side left and right, the two wheel supporting bottom plates are arranged side by side left and right, the upper edges of the two side plates are respectively and integrally connected with the edges of the left side and the right side of the top plate, the left edge of the left wheel supporting bottom plate is integrally connected with the lower edge of the left side plate, the right edge of the right wheel supporting bottom plate is integrally connected with the lower edge of the right side plate, and a gap extending along the length direction of the aerial rail is formed between the right edge of the left wheel supporting bottom plate; the middle partition board is arranged between the two side boards, the upper edge of the middle partition board is integrally connected with the lower surface of the top board, and the lower edge of the middle partition board is provided with a power supply line. Wheels on two sides of a running mechanism of the vehicle are respectively positioned on the two wheel supporting bottom plates; the two side plates limit the traveling mechanism together. The middle partition plate and the two side plates extend along the length direction of the aerial track and can guide the running mechanism to run along the aerial track.
In more preferred scheme, above-mentioned aerial track still includes two spacing wallboards, and side by side about two spacing wallboards, the lower limb of the spacing wallboard of left side and the right edge body coupling of left side wheel support bottom plate, the lower limb of the spacing wallboard of right side and the left edge body coupling of right side wheel support bottom plate. The left side limiting wall plate and the left side plate limit the wheels on the left side wheel supporting base plate, and the right side limiting wall plate and the right side plate limit the wheels on the right side wheel supporting base plate.
In a preferred embodiment, the car lifting mechanism includes a plurality of winding wheels and a plurality of ropes; each winding wheel can be rotatably arranged on the frame and is in transmission connection with a power output shaft of the driving motor; the number of the ropes is the same as that of the winding wheels, the ropes correspond to the winding wheels one by one, one end of each rope is connected with the corresponding winding wheel, and the other end of each rope is connected with the car; a first clutch is arranged between each winding wheel and the power output shaft of the driving motor, and a second clutch is arranged between the travelling mechanism and the power output shaft of the driving motor. In this case, the traveling mechanism and the car lifting mechanism are powered by the drive motor, and the first clutch and the second clutch are used to control the disengagement or engagement of the power transmission. When the lift car needs to be lifted, the first clutch is engaged (at the moment, the second clutch is disengaged), the driving motor can drive the winding wheels to synchronously rotate, the ropes are wound or unwound, and the length of the hanging parts of the ropes is shortened or lengthened, so that the lift car is lifted or lowered. When the running mechanism needs to be operated, the second clutch is connected (at the moment, the first clutch is disconnected), and the driving motor drives the running mechanism to operate, so that the whole vehicle moves on the air track.
In a more preferable aspect, the car lifting mechanism further includes a plurality of rope guide mechanisms, and the number of the rope guide mechanisms is the same as that of the ropes and corresponds to that of the ropes one by one; the rope guide mechanism comprises a rope limiting pipe and a fixed pulley, the rope limiting pipe is fixedly arranged on the frame along the vertical direction, a rope guide channel moving up and down is arranged in the rope limiting pipe, and the fixed pulley is rotatably arranged at the top of the rope limiting pipe; the rope on the winding wheel passes through the fixed pulley, enters the rope guide channel, penetrates out of the lower end of the rope guide channel and is connected with the lift car. Through setting up above-mentioned rope guide mechanism, make the rolling of rope or unreel more smoothly to can reduce rocking of rope.
In one embodiment, the winding wheels are four (correspondingly, the ropes and the rope guiding mechanisms are four respectively), the four winding wheels are arranged in two rows and two columns, and the power output shaft of the driving motor is in transmission connection with the four winding wheels through a transmission mechanism (such as a gear set, a synchronous belt or a combination thereof). The four winding wheels are arranged in two rows and two columns, so that the stress of the lift car is balanced.
In addition, the car lifting mechanism can also comprise a plurality of winding wheel locking mechanisms, and the number of the winding wheel locking mechanisms is the same as that of the winding wheels and corresponds to that of the winding wheels one by one; the winding wheel locking mechanism comprises a locking gear, a locking piece and a locking piece position switching hydraulic cylinder, the locking gear is coaxially and fixedly connected with the winding wheel, the middle of the locking piece is hinged to the frame, a cylinder body of the locking piece position switching hydraulic cylinder is hinged to the frame, a piston rod of the locking piece position switching hydraulic cylinder is hinged to one end of the locking piece, and a locking insert matched with the locking gear is arranged at the other end of the locking piece. The locking piece can swing around the middle part of the locking piece by controlling the position of the locking piece to switch the extension of the piston rod of the hydraulic cylinder, so that the position of the locking insert block is switched. When the locking insert is inserted into the tooth groove of the locking gear, the locking gear is locked, the corresponding winding wheel cannot rotate, and the length of the rope hanging part is kept unchanged, so that the cage is kept at a certain height position. When the lift car needs to be lifted, the locking insertion block is separated from the tooth groove on the locking gear, the locking gear and the corresponding winding wheel can rotate at the moment, and the length of the rope drooping part can be adjusted according to the requirement.
In another preferred embodiment, the car lifting mechanism includes a winding motor, a plurality of winding wheels, and a plurality of ropes; the winding motor is fixedly arranged on the frame; each winding wheel can be rotatably arranged on the frame and is in transmission connection with a power output shaft of the winding motor; the ropes are in the same number and correspond to the winding wheels one by one, one end of each rope is connected with the corresponding winding wheel, and the other end of each rope is connected with the car. The winding motor can drive each winding wheel to synchronously rotate, wind or unwind each rope, shorten or elongate the length of the drooping part of each rope, and accordingly enable the lift car to ascend or descend.
In a more preferable aspect, the car lifting mechanism further includes a plurality of rope guide mechanisms, and the number of the rope guide mechanisms is the same as that of the ropes and corresponds to that of the ropes one by one; the rope guide mechanism comprises a rope limiting pipe and a fixed pulley, the rope limiting pipe is fixedly arranged on the frame along the vertical direction, a rope guide channel moving up and down is arranged in the rope limiting pipe, and the fixed pulley is rotatably arranged at the top of the rope limiting pipe; the rope on the winding wheel passes through the fixed pulley, enters the rope guide channel, penetrates out of the lower end of the rope guide channel and is connected with the lift car. Through setting up above-mentioned rope guide mechanism, make the rolling of rope or unreel more smoothly to can reduce rocking of rope.
In one embodiment, the winding wheel has four winding wheels (correspondingly, the rope and the rope guiding mechanism have four winding wheels respectively), the four winding wheels are arranged in two rows and two columns, and the power output shaft of the winding motor is in transmission connection with the four winding wheels through a transmission mechanism (such as a gear set, a synchronous belt or a combination thereof). The four winding wheels are arranged in two rows and two columns, so that the stress of the lift car is balanced.
In addition, the car lifting mechanism can also comprise a plurality of winding wheel locking mechanisms, and the number of the winding wheel locking mechanisms is the same as that of the winding wheels and corresponds to that of the winding wheels one by one; the winding wheel locking mechanism comprises a locking gear, a locking piece and a locking piece position switching hydraulic cylinder, the locking gear is coaxially and fixedly connected with the winding wheel, the middle of the locking piece is hinged to the frame, a cylinder body of the locking piece position switching hydraulic cylinder is hinged to the frame, a piston rod of the locking piece position switching hydraulic cylinder is hinged to one end of the locking piece, and a locking insert matched with the locking gear is arranged at the other end of the locking piece. The locking piece can swing around the middle part of the locking piece by controlling the position of the locking piece to switch the extension of the piston rod of the hydraulic cylinder, so that the position of the locking insert block is switched. When the locking insert is inserted into the tooth groove of the locking gear, the locking gear is locked, the corresponding winding wheel cannot rotate, and the length of the rope hanging part is kept unchanged, so that the cage is kept at a certain height position. When the lift car needs to be lifted, the locking insertion block is separated from the tooth groove on the locking gear, the locking gear and the corresponding winding wheel can rotate at the moment, and the length of the rope drooping part can be adjusted according to the requirement.
In another preferred scheme, the car lifting mechanism comprises a plurality of car lifting hydraulic cylinders, the cylinder bodies of the car lifting hydraulic cylinders are fixedly mounted on the frame, and the piston rods of the car lifting hydraulic cylinders are downward and connected with the cars. The lift car is raised or lowered by the contraction or extension of the piston rod of each lift car hydraulic cylinder.
In one specific scheme, the car lifting mechanism comprises four car lifting hydraulic cylinders which are arranged in two rows and two columns. The four lift car lifting hydraulic cylinders are arranged in two rows and two columns, so that the lift cars are stressed in a balanced manner.
Generally, the traveling mechanism comprises a traveling bracket, two front wheels and two rear wheels, and the two front wheels and the two rear wheels are in transmission connection with a driving motor. The driving motor drives the two front wheels and the two rear wheels to rotate (the transmission mechanism and the driving mode can be designed by referring to a common automobile), so that the travelling mechanism, the frame and the lift car move together along the aerial track. The cooperation mode of the travelling mechanism and the aerial track is as follows: the left front wheel and the left rear wheel are positioned on the left wheel supporting base plate, and the right front wheel and the right rear wheel are positioned on the right wheel supporting base plate.
In a preferred scheme, the travelling mechanism comprises a travelling bracket, a steering guide frame, a left steering pull rod, a right steering pull rod, a front horizontal transmission shaft, a rear horizontal transmission shaft, a front differential, a rear differential, two front wheels and two rear wheels; the front horizontal transmission shaft and the rear horizontal transmission shaft can be rotatably arranged on the walking bracket and move forward and backward; the two front wheels are respectively positioned at the left side and the right side of the front part of the walking bracket, and the front end of the front horizontal transmission shaft is connected with the right end of a wheel shaft of the left front wheel and the left end of a wheel shaft of the right front wheel through a front differential mechanism; the two rear wheels are respectively positioned at the left side and the right side of the rear part of the walking bracket, and the rear end of the rear horizontal transmission shaft is connected with the right end of the wheel shaft of the left rear wheel and the left end of the wheel shaft of the right rear wheel through a rear differential mechanism; the walking bracket is connected with the frame through a connecting cylinder, the connecting cylinder is arranged along the vertical direction, a vertical transmission shaft is rotatably arranged in the connecting cylinder, the lower end of the vertical transmission shaft is in transmission connection with a power output shaft of a driving motor, and the rear end of the front horizontal transmission shaft and the front end of the rear horizontal transmission shaft are both in transmission connection with the upper end of the vertical transmission shaft; the rear end of the steering guide frame is hinged with the front end of the walking bracket, and the steering guide frame is provided with two guide wheel sets which are arranged side by side left and right; the left front wheel is provided with a left steering knuckle, the right front wheel is provided with a right steering knuckle, the right end of a left steering pull rod is hinged with a steering guide frame, the left end of the left steering pull rod is hinged with the left steering knuckle, the left end of a right steering pull rod is hinged with the steering guide frame, and the right end of the right steering pull rod is hinged with the right steering knuckle. The steering guide frame and the guide wheel set play a role in guiding (the function of the steering guide frame is similar to that of a steering wheel of a common automobile), are matched with the left steering pull rod and the right steering pull rod and are used for controlling the steering of the two front wheels. Each guide wheel set comprises at least one guide wheel, and each guide wheel is rotatably arranged on the steering guide frame. The two guide wheel sets are respectively positioned on two sides of a middle partition plate of the aerial track; when the vehicle reaches the turning part of the aerial track, the guide wheel set on one side of the steering guide frame is in contact with one side surface of the middle partition plate, so that the steering guide frame is driven to rotate towards the inner side of the turning part, and the steering of the front wheels is realized. The driving motor drives the two front wheels and the two rear wheels to rotate, and the two front wheels and the two rear wheels are matched with the aerial track to enable the travelling mechanism, the frame and the lift car to move together along the aerial track; through setting up front differential and rear differential, make the vehicle when the turn travel, two front wheels can rotate with different rotational speeds about (when turning, inboard front wheel rotational speed reduces, outside front wheel rotational speed increases), two rear wheels can rotate with different rotational speeds about (when turning, inboard rear wheel rotational speed reduces, outside rear wheel rotational speed increases).
The traveling mechanism usually further includes a brake device for stopping the rotation of the front and rear wheels and stopping the traveling carriage at a predetermined position on the air rail when a stop is required, thereby stopping the traveling mechanism, the frame, and the car. The braking device can adopt the existing conventional equipment, such as: a braking device similar to a common automobile is adopted to stop the rotation of the front wheel and the rear wheel; an auxiliary brake device is arranged on the walking support and comprises a left brake block, a right brake block and a brake block opening and closing mechanism, the left brake block and the right brake block are respectively arranged on two sides of the middle partition plate, the brake block opening and closing mechanism can control the opening and closing of the left brake block and the right brake block (when the brake block opening and closing mechanism drives the left brake block and the right brake block to move oppositely, the left brake block and the right brake block clamp the middle partition plate of the hollow track to fix the position of the walking support), and when the brake block opening and closing mechanism drives the left brake block and the right brake block to move oppositely, the left brake block, the right brake block and the middle partition plate are separated and cannot block the walking mechanism from moving along the hollow track).
The traveling support is generally provided with an electric terminal, the electric terminal is in contact fit with a power supply line arranged on the lower edge of an aerial rail intermediate partition plate, and electric energy is accessed from the power supply line to be used by a power device such as a driving motor on a vehicle.
In a preferred scheme, the buckling mechanism comprises two clamping cross rods and a plurality of inserting mechanisms; the two clamping cross rods are arranged on the top of the lift car side by side and are parallel to each other, a plurality of pairs of jacks are arranged on each clamping cross rod, and two jacks in the same pair of jacks are respectively arranged on the side walls of two sides of each clamping cross rod; each inserting mechanism is arranged on the frame, and the inserting mechanisms are consistent with the jacks in pairs in number and are in one-to-one correspondence; the splicing mechanism comprises a translation guide rail, a hydraulic rod and two splicing assemblies, and the two splicing assemblies correspond to two jacks in the paired jacks one by one; the translation guide rail is arranged on the frame and is vertical to the clamping cross rod; the inserting component comprises an inserting sheet translation seat, an inserting sheet seat, inserting sheets and inserting sheet reset springs, the outer ends of the inserting sheets are connected with the inserting sheet seat, inserting sheet through holes are formed in the side walls of the inserting sheet translation seat, the inserting sheets are located in the inserting sheet through holes, the inner ends of the inserting sheets extend out of the inserting sheet through holes to the inner sides of the inserting sheet translation seat, the inner ends of the inserting sheets are aligned with corresponding inserting holes, the inserting sheet reset springs are compression springs, the outer ends of the inserting sheet reset springs are connected with the inserting sheet translation seat, the inner ends of the inserting sheet reset springs are connected with the inserting sheet seat, and the inserting sheet translation; the hydraulic rod is parallel to the translation guide rail, and two ends of the hydraulic rod are respectively connected with the insert translation seats of the two insertion components. The gap between two plug-in components in the plug-in mechanism is aligned with the corresponding clamping cross rod. The insert sheet return spring can apply thrust towards the corresponding jack to the insert sheet seat and the insert sheet. When the car rises to high position, the inserted sheet of each grafting subassembly inserts in the jack that corresponds, blocks the joint horizontal pole through each inserted sheet (the joint horizontal pole is in between two grafting subassemblies of grafting mechanism this moment, and inserted sheet reset spring is in the state of extending, and the inserted sheet keeps the inserted state under inserted sheet reset spring's effect, prevents that the inserted sheet from taking off, can fix the car on the frame better, ensures safety. When the lift car is required to descend, the hydraulic rods of the inserting mechanisms extend to enable the two inserting assemblies to move back and forth along the translation guide rail, and the inserting pieces are separated from the inserting holes in the clamping cross rod, so that the lift car can descend relative to the frame.
In a more preferable scheme, the cross section of the clamping cross bar is in a trapezoid shape (preferably an isosceles trapezoid shape) with a small upper part and a big lower part; in the plugging mechanism, the distance between the inner end surfaces of the two plugging sheets is gradually increased from top to bottom. Therefore, a guide inlet with a large width at the bottom and a small width at the top is formed between the inner end surfaces of the two inserting pieces, so that the clamping cross rod can smoothly enter a gap between the two inserting components (in the process of ascending of the clamping cross rod, the clamping cross rod gradually pushes the two inserting pieces outwards, the inserting piece return springs are compressed, and when the inserting holes in the clamping cross rod reach the positions corresponding to the inserting pieces, the inserting piece return springs extend, so that the inserting pieces are automatically inserted into the corresponding inserting holes).
In a specific scheme, two pairs of jacks are arranged on each clamping cross rod, four pairs of jacks are arranged on the two clamping cross rods, and correspondingly, four inserting mechanisms are arranged on the frame. The four plugging mechanisms are usually located at the four corners of the same rectangle.
Generally, the car comprises a bottom plate, a top plate and side walls, wherein the lower ends of the side walls are connected with the bottom plate, the upper ends of the side walls are connected with the top plate, and car doors are arranged on the side walls; the clamping cross rod is fixedly installed on the upper surface of the top plate. After the vehicle arrives at the station, the car door is opened to get on or off the passenger, and the car door keeps a closed state in the running process of the vehicle.
In a preferred scheme, the station comprises a base, a car supporting plate, an enclosing wall and a plurality of compression springs; the car supporting plate is positioned above the base; each compression spring is positioned between the base and the car supporting plate, the lower end of each compression spring is connected or contacted with the base, and the upper end of each compression spring is connected or contacted with the car supporting plate; the outside of base is located to the enclosure, and the enclosure top encloses into the car and imports and exports, has seted up the station door on the enclosure, and station door department installs the station door plant. The station is used for receiving the descending car for passengers to get on or off the train. Normally, the station door panel closes the station door to prevent ground vehicles and people from entering; stopping when the vehicle reaches the upper part of the station, then enabling the lift car to descend, enabling the descending lift car to enter the space on the inner side of the enclosing wall through the lift car inlet and outlet on the top of the enclosing wall and fall on the lift car supporting plate, and then opening a station door and a car door to get on and off passengers; after the passengers get on and off, the car door and the station door are closed, the car ascends, and the vehicle moves to the next station. The compression springs play a role in buffering, and the impact force of the descending car on the car supporting plate and the base is reduced; above-mentioned each compression spring still plays the effect of firmly the car, and the car falls on the car layer board after, and the car relies on the dead weight and applys pressure to the car layer board, and each compression spring pressurized and applys ascending effort to the car layer board, provides certain bearing capacity to the car for the car layer board is hugged closely to the car, prevents effectively that the car from swaying and rocks, is favorable to the car to keep the stable in position.
In a more preferable scheme, the base comprises a bottom plate and a side wall plate, the lower end of the side wall plate is connected with the edge of the bottom plate, and a spring containing cavity is enclosed by the bottom plate and the side wall plate; the car supporting plate is positioned right above the bottom plate and is positioned at the inner side of the side wall plate; each compression spring is positioned in the spring containing cavity, the lower end of each compression spring is connected or contacted with the bottom plate, and the upper end of each compression spring is connected or contacted with the car supporting plate.
In a more preferable scheme, the station further comprises a plurality of lifting guide devices, each lifting guide device comprises a guide sleeve and a guide post, the guide sleeves and the guide posts are in vertical directions, the guide posts are located in the guide sleeves and are in sliding fit with the guide sleeves, the lower ends of the guide sleeves are connected with the base (the lower ends of the guide sleeves are connected with the base plate under the condition that the base comprises the base plate and the side wall plate), and the upper ends of the guide posts are connected with the car supporting plate. Each lifting guide device can guide the car supporting plate to lift more stably, and further prevents the car supporting plate and the car from swinging.
In a more preferred scheme, a plurality of anti-slip strips are arranged on the upper surface of the car supporting plate, the directions of the anti-slip strips are consistent, and a strip-shaped groove is formed between every two adjacent anti-slip strips. Through setting up the antislip strip, can increase the frictional force between car and the car layer board, effectively avoid stopping the car dislocation on the car layer board that falls.
In a more preferable scheme, an upper guide rail is arranged on the upper side of the station door, and a lower guide rail is arranged on the lower side of the station door; the station door plate comprises two station door plate units; the top of the station door panel unit is provided with an upper roller or an upper sliding block matched with the upper guide rail, and the bottom of the station door panel unit is provided with a lower roller matched with the lower guide rail; and a station door plate unit translation motor is arranged on each station door plate unit, and a power output shaft of the station door plate unit translation motor is in transmission connection with a lower roller on the same station door plate unit. Through station door plant unit translation motor's power output shaft's corotation or reversal, can drive lower gyro wheel corotation or reversal to the translation of corresponding station door plant unit of drive realizes opening or closing of station door (the station door is opened when two station door plant units move dorsad, and the station door is closed when two station door plant units move in opposite directions).
Generally, the aerial track is shared by a plurality of vehicles in different routes, the aerial track is in a net shape, a plurality of X-shaped junctions or Y-shaped junctions exist, and a track switching or switching device is required to be arranged at the junctions, so that the vehicles can continue to run along a preset route when running to the junctions.
In a preferred scheme, a track cross conversion device is arranged at an X-shaped intersection of the aerial tracks; the track cross conversion device comprises a first support frame, a first track bearing platform, a rotating disc, a transfer rail and a rotating disc driving device capable of driving the rotating disc to rotate; the first track bearing table is fixedly connected with the first support frame; the rotating disc is rotatably installed at the central part of the first track bearing platform, the switching track is fixedly connected with the rotating disc and is positioned under the rotating disc, four first track hanging parts are arranged on the first track bearing platform, a transition track section is arranged on the lower side of each first track hanging part, the four transition track sections are distributed along the circumferential direction of the rotating disc and are positioned on the outer side of the switching track, the central lines of the two transition track sections are positioned on one straight line, and the central lines of the other two transition track sections are positioned on the other straight line. At the X-shaped intersection of the aerial track, the aerial track has four track ends (the track ends refer to the ends of a section of track), wherein two track ends are aligned with each other, and the other two track ends are aligned with each other; four first rail hanging parts on the first rail bearing platform are respectively hung on the four rail end heads (the first rail hanging parts can be welded with the corresponding rail end heads after being installed in place), so that the rail cross conversion device is fixed on the aerial rail; four transition track sections are respectively connected with the four track ends. At the X-shaped intersection, when a vehicle needs to cross another aligned track end from one track end, the rotating disc driving device drives the rotating disc to rotate in advance, so that the transfer rail rotates to the position corresponding to the two track ends, the two transition track sections are connected through the transfer rail and the corresponding two transition track sections, the central line of the transfer rail and the central lines of the two transition track sections are positioned on the same line, and therefore the two track ends, the two transition track sections and the transfer rail are connected into a line, and the vehicle can smoothly pass through the X-shaped intersection.
In a more preferable scheme, the rotating disc driving device comprises a rotating disc driving motor, a driving gear and a driven gear, the rotating disc driving motor is fixedly installed on the first support frame or the first track bearing table, the driving gear is installed on a power output shaft of the rotating disc driving motor, the driven gear is fixedly installed on the rotating disc, the driven gear is overlapped with the axis of the rotating disc, and the driven gear is meshed with the driving gear. When the driving gear is driven to rotate by the rotating disc driving motor, the driving gear drives the rotating disc to rotate through the driven gear, and therefore the position of the transfer rail is switched.
In a more preferable scheme, a limiting cylinder is arranged at the central part of the first track bearing platform, and through holes are formed in the limiting cylinder and the parts corresponding to the transition track sections; the bottom of the rotating disc is provided with a limiting ring, and the limiting ring is positioned in an opening at the top of the limiting cylinder. The outer wall of the limiting ring is matched with the top of the inner wall of the limiting cylinder, so that the rotating disc is limited. Each through hole respectively communicates the internal cavity of the corresponding transition track section with the cavity of the limiting cylinder, and when two transition track sections are connected through the transfer track, the internal cavities of the transfer track and the internal cavities of the two transition track sections are communicated through the corresponding two through holes to form a channel for vehicles to pass through.
In a further preferred embodiment, the top of the limiting cylinder is provided with an annular groove, a plurality of balls are uniformly arranged in the annular groove, and the lower surface of the rotating disc is in contact with the balls. Each ball and rolling cooperation of rolling disc play the supporting role to the rolling disc, make the rolling disc can more smoothly, rotate steadily.
In another further preferred embodiment, a plurality of supporting rollers are disposed on the top of the limiting cylinder, the supporting rollers are arranged along the circumferential direction of the limiting cylinder, and the lower surface of the rotating disc contacts with the supporting rollers. Each supporting roller is matched with the rotating disc in a rolling manner, so that the rotating disc is supported, and the rotating disc can rotate more smoothly and stably.
In a more preferable scheme, projections of the outlines of the two end parts of the transfer rail on a horizontal plane are both arc-shaped, and the projections of the outlines of the two end parts of the transfer rail on the horizontal plane are on the same circle; the projections of the outlines of the inner ends of the transition track sections on the horizontal plane are arc-shaped, and the projections of the outlines of the inner ends of the transition track sections on the horizontal plane are on the same circle. In this way, when the transfer rail is connected with the two corresponding transition rail sections in a line under the condition that the transition rail sections do not prevent the transfer rail from rotating along with the rotating disc, the gap between the transfer rail and the transition rail sections can be made as small as possible, so that the vehicle can more stably cross the rail crossing conversion device.
In more preferred scheme, above-mentioned first track portion of articulating includes first hitch plate, and first hitch plate both sides are equipped with a first side limiting plate respectively, and the last border of two first side limiting plates respectively with first hitch plate both sides border an organic whole connection, transition track section is in the space that first hitch plate and two first side limiting plates enclose. The cross section of the first rail hanging part is in a U shape with a downward opening, when the first rail hanging part is combined with the rail end, the first hanging plate is superposed on the top surface of the rail end, and the two first side limiting plates are respectively positioned on two sides of the rail end and tightly attached to the side surface of the rail end, so that the rail cross conversion device is firmly combined with each rail end and is not easy to misplace.
Typically, the cross-sectional shape and dimensions of the transition track segment are consistent with those of the transition track. The cross section shapes and sizes of the transition track section and the transfer track are consistent with those of the track end.
In general, the included angle between the straight line of the central lines of two transition track sections and the straight line of the central lines of the other two transition track sections is between 30 and 90 degrees.
In a preferred scheme, a track bifurcation switching device is arranged at a Y-shaped intersection of the aerial tracks; the track bifurcation switching device comprises a second support frame, a second track bearing table, a translation seat, a first transfer rail and a second transfer rail; the second rail bearing table is fixedly connected with the second support frame, and three second rail hanging parts are arranged on the second rail bearing table; the first switching rail and the second switching rail are arranged on the translation seat side by side and are both positioned below the translation seat; and a translation mechanism capable of driving the translation seat to transversely reciprocate and translate is arranged on the second support frame or the second track bearing table. At the Y-shaped intersection of the aerial track (namely the junction or the bifurcation of the track), the aerial track has three track ends, wherein one track end is positioned at one side of the track bifurcation switching device, and the other two track ends are positioned at the other side of the track bifurcation switching device; the three second rail hanging parts on the second rail bearing platform are respectively hung on the three rail end heads (the second rail hanging parts can be welded with the corresponding rail end heads after being installed in place), so that the rail branching switching device is fixed on the aerial rail. When a vehicle needs to cross a certain track end on the other side from the track end on one side, the translation mechanism drives the translation seat, the first transfer rail and the second transfer rail to transversely translate so that the first transfer rail or the second transfer rail moves to the position corresponding to the two track ends, and the two track ends are connected through the first transfer rail or the second transfer rail, so that the two track ends and the first transfer rail (or the second transfer rail) are connected into a line, and the vehicle can smoothly pass through the Y-shaped intersection. The tracks of the first switching rail and the second switching rail are determined according to the trend of the three sections of rails at the Y-shaped intersection, and when the ends of the two rails are connected through the first switching rail or the second switching rail, the first switching rail or the second switching rail and the corresponding two sections of rails form a smoothly connected rail.
In a more preferred scheme, the translation mechanism comprises a translation motor, a driving gear and a transverse rack, the translation motor is fixedly mounted on a second support frame or a second track bearing platform, a transverse guide rail is arranged on the second track bearing platform, a translation seat is mounted on the transverse guide rail and can move along the transverse guide rail, the driving gear is mounted on a power output shaft of the translation motor, the transverse rack is fixedly mounted on the translation seat, the transverse rack is parallel to the transverse guide rail, and the driving gear is in transmission connection with the transverse rack. When the translation motor drives the driving gear to rotate, the driving gear drives the translation seat to move to a required position along the transverse guide rail through the transverse rack, and therefore the positions of the first transfer rail and the second transfer rail are switched.
In a further preferred embodiment, the translation base includes a plurality of translation base units, and each translation base unit is connected to the first adapting rail and the second adapting rail; the second rail bearing platform is provided with a plurality of parallel transverse guide rails, the number of the translation seat units is the same as that of the transverse guide rails, the translation seat units correspond to the transverse guide rails one by one, the translation seat units are installed on the corresponding transverse guide rails and can move along the transverse guide rails, and each translation seat unit is provided with a transverse rack; the translation mechanism further comprises a transmission shaft and a plurality of transmission gears, the transmission shaft is rotatably installed on the second track bearing platform and is perpendicular to the transverse guide rails, the transmission gears are installed on the transmission shaft, the transmission gears are in the same number with the transverse racks and are meshed with the transverse racks in a one-to-one correspondence mode, and the driving gears are meshed with the transmission gears. When the translation motor drives the driving gear to rotate, the driving gear drives the transmission shaft to rotate, and each transverse rack is driven to synchronously move through each transmission gear, so that each translation seat unit is driven to move to a required position along the transverse guide rail, and the positions of the first transfer rail and the second transfer rail are switched. Each translation seat unit is connected with different positions of the first transfer rail and the second transfer rail, so that the bearing capacity of the first transfer rail and the second transfer rail can be improved.
In a still further preferred embodiment, the transverse guide rail includes two support rails parallel to each other, a strip-shaped groove extending along a length direction of each support rail is formed in a top portion of each support rail, a plurality of balls are uniformly arranged in the strip-shaped groove, and a lower surface of the translation seat unit is in contact with the balls on the two support rails. The balls on the two supporting rails are matched with the translation seat unit in a rolling manner, so that the translation seat unit can be supported more stably and smoothly.
In still another preferred embodiment, the transverse guide rail includes two parallel support rails, each support rail is provided with a plurality of support rollers arranged along a length direction thereof, and a lower surface of the translation seat unit contacts the support rollers on the two support rails. Each supporting roller is matched with the translation seat unit in a rolling manner, so that the translation seat unit can be supported more stably and smoothly translated.
In more preferred scheme, above-mentioned second track articulates portion includes second hitch plate, and second hitch plate both sides are equipped with a second side limiting plate respectively, and the upper edge of two second side limiting plates respectively with second hitch plate both sides border an organic whole. The cross section of the second rail hanging part is in a U shape with a downward opening, when the second rail hanging part is combined with the rail end, the second hanging plate is superposed on the top surface of the rail end, and the two second side limiting plates are respectively arranged on two sides of the rail end and tightly attached to the side surface of the rail end, so that the rail cross conversion device is firmly combined with each rail end and is not easy to misplace.
Typically, the cross-sectional shape and dimensions of the first and second transition rails are identical to the rail ends.
In the utility model, the lift car for passengers can be lifted, which is beneficial to reducing the cost and the space of the station, so that the station can be arranged more densely and is convenient for the citizens to take bus nearby; and in the process that the vehicle moves on the aerial track, the top of the car is connected with the bottom of the frame through a buckle mechanism, so that the car can be firmly fixed on the frame, and the running is safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a vehicle according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of various mechanisms (such as a car lifting mechanism, a driving motor, a fastening mechanism and the like) on and above the frame in the preferred embodiment of the invention;
FIG. 4 is a top view of the structure shown in FIG. 3;
FIG. 5 is a view from the A direction of the plugging mechanism in FIG. 3 (in combination with the clamping cross bar);
FIG. 6 is a schematic view of the winding wheel locking mechanism in the preferred embodiment of the present invention;
fig. 7 is a schematic structural view (top view direction) of a traveling mechanism according to a preferred embodiment of the present invention.
Fig. 8 is a schematic view of the structure of a station and its cooperation with a car in a preferred embodiment of the present invention;
figure 9 is a perspective view of the station of figure 8;
fig. 10 is a top view of the station of fig. 8;
FIG. 11 is a cross-sectional view B-B of the base of FIG. 10;
fig. 12 is a schematic structural view (perspective view) of a track crossing switching device according to a preferred embodiment of the present invention;
fig. 13 is a perspective view of a first track carrier in a preferred embodiment of the invention;
FIG. 14 is a top view of the first rail bearing table of FIG. 13;
FIG. 15 is a perspective view of the turn disc and the transfer rail in the preferred embodiment of the present invention;
FIG. 16 is a view in the direction C of the rotor plate and the transfer rail of FIG. 15;
FIG. 17 is a top view of the rotor plate and the transfer rail of FIG. 16.
Fig. 18 is a schematic structural view (perspective view) of a track bifurcation switching device in a preferred embodiment of the present invention;
FIG. 19 is a top view of the track furcation switching apparatus shown in FIG. 18;
FIG. 20 is a perspective view of the carriage, first transfer rail, and second transfer rail of FIG. 18;
fig. 21 is a schematic cross-sectional view of an aerial track in a preferred embodiment of the invention.
Detailed Description
As shown in fig. 1, the urban rail transit system includes an air rail 1, a vehicle 2, and a station 3. The station 3 is located directly below the air rail 1.
Referring to fig. 18 and 21, in the present embodiment, the air rail 1 includes a top plate 11, a middle partition plate 16, two side plates 12, two wheel support bottom plates 13, and two limit wall plates 14; the left side and the right side of the two side plates 12 are arranged side by side, the left side and the lower side of the left side plate 12 are connected with the upper edges of the two side plates 12, the right side of the right side plate 13 is connected with the lower edges of the right side plate 12, and a gap 15 extending along the length direction of the air track 1 is arranged between the right edge of the left side plate 13 and the left edge of the right side plate 13. The intermediate partition 16 is located between the two side plates 14, the upper edge of the intermediate partition 16 is integrally connected to the lower surface of the top plate 11, and the lower edge of the intermediate partition 16 is provided with a power supply line 17. The two limit wall plates 14 are arranged side by side left and right, the lower edge of the left limit wall plate 14 is integrally connected with the right edge of the left wheel support base plate 13, and the lower edge of the right limit wall plate 14 is integrally connected with the left edge of the right wheel support base plate 13. The middle partition 16 and the two side plates 14 extend along the length direction of the air rail 1, and can guide the running mechanism to run along the air rail 1.
The aerial track 1 is typically mounted on the ground by means of several track supports which are used to support the aerial track 1. The sky track 1 is typically located at a height (e.g. 4-15 metres) from the ground and may extend over an urban road green or sidewalk.
A track cross conversion device 5 is arranged at the X-shaped intersection of the aerial track 1; and a track bifurcation switching device 6 is arranged at the Y-shaped intersection of the aerial track 1.
As shown in fig. 2, the vehicle 2 includes a frame 21, a running gear 22, and a car 23; the traveling mechanism 22 is arranged right above the frame 21, and the car 23 is arranged right below the frame 21; a car lifting mechanism and a driving motor 24 capable of providing power for the travelling mechanism 22 are arranged on the frame 21; the car 23 is connected with the power output end of the car lifting mechanism; the top of the car 23 is connected with the bottom of the frame 21 through a clamping mechanism. The running gear 22 cooperates with the aerial rail 1.
Referring to fig. 3 and 4, in the present embodiment, the car lifting mechanism includes four winding wheels 25, four ropes 26, and four rope guide mechanisms. Each winding wheel 25 can be rotatably arranged on the frame 21, and each winding wheel 25 is in transmission connection with a power output shaft of the driving motor 24; the ropes 26 correspond to the winding wheels 25 one by one, and one ends of the ropes 26 are connected to the corresponding winding wheels 25, and the other ends are connected to the car 23; a first clutch is arranged between each winding wheel 25 and the power output shaft of the driving motor 24, and a second clutch is arranged between the traveling mechanism 22 and the power output shaft of the driving motor 24. The rope guide mechanisms correspond to the ropes 26 one to one; the rope guide mechanism comprises a rope limiting pipe 27 and a fixed pulley 28, the rope limiting pipe 27 is fixedly arranged on the frame 21 along the vertical direction, a rope guide channel moving up and down is arranged in the rope limiting pipe 27, and the fixed pulley 28 is rotatably arranged at the top of the rope limiting pipe 27; the ropes 26 on the winding wheel 25 pass around the fixed sheave 28, enter the rope guide passage, and are passed out from the lower end of the rope guide passage to be connected to the car 23. The four winding wheels 25 are arranged in two rows and two columns, and the power output shaft of the driving motor 24 is in transmission connection with the four winding wheels 25 through a transmission mechanism (in this embodiment, a combination of a gear set 216, a synchronous belt 217 and a gear set 218).
Referring to fig. 3, 4 and 6, the car lifting mechanism further includes four winding wheel locking mechanisms, which correspond one-to-one to the winding wheels 25; the winding wheel locking mechanism comprises a locking gear 29, a locking piece 210 and a locking piece position switching hydraulic cylinder 211, wherein the locking gear 29 is coaxially and fixedly connected with the winding wheel 25, the middle part of the locking piece 210 is hinged with the frame 21, the cylinder body of the locking piece position switching hydraulic cylinder 211 is hinged with the frame 21, the piston rod of the locking piece position switching hydraulic cylinder 211 is hinged with one end of the locking piece 210, and the other end of the locking piece 210 is provided with a locking insert 212 matched with the locking gear 29. By controlling the extension and contraction of the piston rod of the locking piece position switching hydraulic cylinder 211, the locking piece 210 can swing around the middle part thereof, and the position of the locking insert 212 can be switched. When the locking insert 212 is inserted into the tooth groove of the locking gear 29, the locking gear 29 is locked and the corresponding winding wheel 25 cannot rotate, and the length of the drooping portion of the rope 26 is maintained, thereby maintaining the car 23 at a certain height position. When the car 23 needs to be lifted, the locking plug 212 is disengaged from the tooth groove on the locking gear 29, the locking gear 29 and the corresponding winding wheel 25 can rotate, and the length of the hanging part of the rope 26 can be adjusted according to the need.
Referring to fig. 3 and 7, in the present embodiment, the traveling mechanism 22 includes a traveling bracket 221, a bogie 222, a left tie rod 223, a right tie rod 224, a front horizontal drive shaft 225, a rear horizontal drive shaft 226, a front differential 227, a rear differential 228, two front wheels 229, and two rear wheels 2210; the front horizontal transmission shaft 225 and the rear horizontal transmission shaft 226 can be rotatably arranged on the walking bracket 221 and move forward and backward; two front wheels 229 are respectively arranged at the left side and the right side of the front part of the walking bracket 221, and the front end of a front horizontal transmission shaft 225 is connected with the right end of a wheel axle of the left front wheel 229 and the left end of a wheel axle of the right front wheel 229 through a front differential 227; the two rear wheels 2210 are respectively positioned at the left and right sides of the rear part of the walking bracket 221, and the rear end of the rear horizontal transmission shaft 226 is connected with the right end of the axle of the left rear wheel 2210 and the left end of the axle of the right rear wheel 2210 through a rear differential 228; the walking bracket 221 is connected with the frame 21 through a connecting cylinder 213, the connecting cylinder 213 is arranged along the vertical direction, a vertical transmission shaft 2211 is rotatably mounted in the connecting cylinder 213, the lower end of the vertical transmission shaft 2211 is in transmission connection with a power output shaft of the driving motor 24, and the rear end of the front horizontal transmission shaft 225 and the front end of the rear horizontal transmission shaft 226 are in transmission connection with the upper end of the vertical transmission shaft 2211; the rear end of the steering guide frame 222 is hinged with the front end of the walking bracket 221, and two guide wheel sets 2212 which are arranged side by side left and right are mounted on the steering guide frame 222; the left front wheel 229 is provided with a left steering knuckle 2213, the right front wheel 29 is provided with a right steering knuckle 2214, the right end of the left steering tie rod 223 is hinged with the steering guide frame 222, the left end of the left steering tie rod 223 is hinged with the left steering knuckle 2213, the left end of the right steering tie rod 224 is hinged with the steering guide frame 222, and the right end of the right steering tie rod 224 is hinged with the right steering knuckle 2214. The bogie guide 222 and the guide wheel group 2212 function as a guide (which functions similarly to a steering wheel of a general car), and cooperate with the left steering tie rod 223 and the right steering tie rod 224 for controlling the steering of the two front wheels 229. Each guide wheel set 2212 includes three guide wheels, each rotatably mounted on the bogie guide 222.
The matching mode of the running mechanism 22 and the aerial track 1 is as follows: left front wheel 229 and left rear wheel 2210 are on the left wheel support base plate 13, and right front wheel 229 and right rear wheel 2210 are on the right wheel support base plate 13; the connecting cylinder 213 is located in the slit 15; the two guide wheel groups 2212 are respectively arranged on two sides of the middle partition 16 of the aerial track. The two side plates 12 together limit the running gear 22. The left side restraining wall plate 14 and the left side plate 12 together restrain the wheels (i.e., the left front wheel 229 and the left rear wheel 2210) on the left side wheel support base plate 13, and the right side restraining wall plate 14 and the right side plate 12 together restrain the wheels (i.e., the right front wheel 229 and the right rear wheel 2210) on the right side wheel support base plate 13.
The traveling bracket 221 is provided with an electric terminal which is in contact fit with a power supply line 17 provided at the lower edge of the aerial rail intermediate partition 16, and electric energy is supplied from the power supply line 17 to a power device such as a driving motor 24 on the vehicle.
The traveling mechanism 22 further includes a brake device for stopping the rotation of the front wheels 229 and the rear wheels 2210 and stopping the traveling brackets 221 at predetermined positions on the air rail 1 when a parking is required, thereby stopping the traveling mechanism 22, the frame 21, and the car 23. The braking device can adopt the existing conventional equipment, such as: a braking device similar to a common automobile is adopted to stop the rotation of the front wheel and the rear wheel; an auxiliary brake device is arranged on the walking support and comprises a left brake block, a right brake block and a brake block opening and closing mechanism, the left brake block and the right brake block are respectively arranged on two sides of the middle partition plate, the brake block opening and closing mechanism can control the opening and closing of the left brake block and the right brake block (when the brake block opening and closing mechanism drives the left brake block and the right brake block to move oppositely, the left brake block and the right brake block clamp the middle partition plate of the hollow track to fix the position of the walking support), and when the brake block opening and closing mechanism drives the left brake block and the right brake block to move oppositely, the left brake block, the right brake block and the middle partition plate are separated and cannot block the walking mechanism from moving along the hollow track).
Referring to fig. 3, 4 and 5, the snap mechanism includes two snap rails 214 and four plugging mechanisms 215; the two clamping cross rods 214 are arranged at the top of the car 23 side by side and are parallel to each other, each clamping cross rod 214 is provided with two pairs of insertion holes 2141 (the two clamping cross rods have four pairs of insertion holes), and two insertion holes 2141 in the same pair of insertion holes are respectively arranged on the side walls of two sides of the clamping cross rod 214; each plugging mechanism 215 is arranged on the frame 21, and the plugging mechanisms 215 correspond to the paired insertion holes 2141 one to one; the plug mechanism 215 comprises a translation guide rail 2151, a hydraulic rod 2152 and two plug assemblies 2153, wherein the two plug assemblies 2153 correspond to two insertion holes 2141 in the paired insertion holes one by one; the translation guide rail 2151 is mounted on the frame 1 and is perpendicular to the clamping cross bar 214; the inserting assembly 2153 comprises an inserting sheet translation seat 21531, an inserting sheet seat 21532, an inserting sheet 21533 and an inserting sheet return spring 21534, the outer end of the inserting sheet 21533 is connected with the inserting sheet seat 21532, an inserting sheet through hole 21535 is formed in the side wall of the inserting sheet translation seat 21531, the inserting sheet 21533 is located in the inserting sheet through hole 21535, the inner end of the inserting sheet 21533 extends out of the inserting sheet through hole 21535 to the inner side of the inserting sheet translation seat 21531, the inner end of the inserting sheet 21533 is aligned with the corresponding inserting hole 2141, the inserting sheet return spring 21534 is a compression spring, the outer end of the inserting sheet return spring 21534 is connected with the inserting sheet translation seat 21531, the inner end of the inserting sheet return spring 21534 is connected with the inserting sheet seat 21532, and the inserting sheet translation; the hydraulic rod 2152 and the translation guide rail 2151 are parallel to each other, and two ends of the hydraulic rod 2152 are respectively connected with the insert translation seats 21531 of the two insert assemblies 2153. The gap 2154 between the two plug assemblies 2153 in the plug mechanism 215 is aligned with the corresponding snap-in crossbar 214. The tab return springs 21534 are capable of pushing the tab seats 21532 and the tabs 21533 towards the corresponding receptacles 2141. When the car 23 rises to the high position, the inserting pieces 21533 of the inserting components 2153 are inserted into the corresponding inserting holes 2141, the clamping cross rod 214 is clamped through the inserting pieces 21533 (at the moment, the clamping cross rod 214 is positioned between the two inserting components 2153 of the inserting mechanism 215, the inserting piece return spring 21534 is in an extending state, the inserting pieces 21533 are kept in an inserting state under the action of the inserting piece return spring 21534, the inserting pieces 21533 are prevented from being loosened, and the car 23 can be better fixed on the car frame 21, so that safety is ensured. When it is desired to lower the car 23, the hydraulic rod 2152 of each of the plug mechanisms 215 is extended to move the two plug assemblies 2153 back and forth along the translation guide 2151 to disengage the tabs 21533 from the receptacles 2141 on the trip bar 214 to allow the car 23 to be lowered relative to the frame 1.
Referring to fig. 5, in the present embodiment, the cross section of the clamping cross bar 214 is an isosceles trapezoid with a small top and a big bottom; in the plugging mechanism 215, the distance between the inner end surfaces of the two plugging sheets 21533 gradually increases from top to bottom. Thus, a guide opening 2155 with a larger width at the bottom and a smaller width at the top is formed between the inner end surfaces of the two tabs 21533, so that the clamping cross bar 214 can smoothly enter the gap 2154 between the two plug assemblies (during the lifting process of the clamping cross bar 214, the clamping cross bar 214 gradually pushes the two tabs 21533 outwards, at this time, the tab return springs 21534 are compressed, and when the insertion holes 2141 on the clamping cross bar 214 reach the positions corresponding to the tabs 21533, the tab return springs 21534 extend, so that the tabs 21533 are automatically inserted into the corresponding insertion holes 2141).
The car 23 comprises a bottom plate 231, a top plate 232 and a side wall 233, the lower end of the side wall 233 is connected with the bottom plate 231, the upper end of the side wall 233 is connected with the top plate 232, and a car door 234 is arranged on the side wall 233; the snap rail 214 is fixedly mounted to the upper surface of top plate 232 (cord 26 may be attached to snap rail 214). After the vehicle arrives at the station, the car door is opened to get on or off the passenger, and the car door keeps a closed state in the running process of the vehicle.
As shown in fig. 8 to 11, the station 3 includes a base 31, a car platform 32, a fence 33, a plurality of compression springs 34, and a plurality of elevation guides 35.
In this embodiment, the base 31 includes a bottom plate 311 and a side wall plate 312, a lower end of the side wall plate 312 is connected to an edge of the bottom plate 311, and the bottom plate 311 and the side wall plate 312 enclose a spring accommodating cavity 313; the car pallet 32 is directly above the floor and inside the side wall plate 312; each compression spring 34 is located in the spring receiving cavity 313, each compression spring 34 is located between the bottom plate 311 of the base 31 and the car supporting plate 32, the lower end of each compression spring 34 is connected with the bottom plate 311, and the upper end of each compression spring 34 is connected with the car supporting plate 32.
The lifting guide device 35 comprises a guide sleeve 351 and a guide column 352, the guide sleeve 351 and the guide column 352 move up and down, the guide column 352 is located in the guide sleeve 351 and is in sliding fit with the guide sleeve 351, the lower end of the guide sleeve 351 is connected with the bottom plate 311, and the upper end of the guide column 352 is connected with the car supporting plate 32. Each lift guide 35 is located in spring pocket 313.
The upper surface of the car supporting plate 32 is provided with a plurality of anti-skid strips 321, the anti-skid strips 321 are in the same direction, and a strip-shaped groove 322 is arranged between every two adjacent anti-skid strips 321.
Enclosure 33 is disposed outside base 31, enclosure 33 top encloses car entrance 331, enclosure 33 is provided with station door 332, and station door 333 is installed at station door 332.
Referring to fig. 9, in the present embodiment, an upper rail 334 is provided on an upper side of the station door 332, and a lower rail 335 is provided on a lower side of the station door 332; the station door panel 333 includes two station door panel units 3331; an upper roller (not shown) matched with the upper guide rail 334 is arranged at the top of the station door panel unit 3331, and a lower roller (not shown) matched with the lower guide rail 335 is arranged at the bottom of the station door panel unit 3331; each station door panel unit 3331 is provided with a station door panel unit translation motor (not shown in the figure), and a power output shaft of the station door panel unit translation motor is in transmission connection with a lower roller on the same station door panel unit 3331.
As shown in fig. 12, the track cross-over apparatus 5 includes a first support frame 51, a first track carrier 52, a rotary disc 53, a transfer rail 54, and a rotary disc driving apparatus capable of driving the rotary disc to rotate. The first support frame 51 is fixedly connected with the first rail bearing table 52. The rotary disc 53 is rotatably installed at a central portion of the first rail bearing platform 52, and the transfer rail 54 is fixedly connected with the rotary disc 53 and is located right below the rotary disc 53. The first rail bearing table 52 is provided with four first rail hanging parts 521, a transition rail section 55 is respectively arranged on the lower side of each first rail hanging part 521, the four transition rail sections 55 are distributed along the circumferential direction of the rotating disc 53 and are all positioned on the outer side of the transition rail 54, the central lines of two transition rail sections 55 are positioned on one straight line, and the central lines of the other two transition rail sections 55 are positioned on the other straight line.
The rotating disc driving device comprises a rotating disc driving motor 56, a driving gear 57 and a driven gear 58, wherein the rotating disc driving motor 56 is fixedly installed on the first support frame 51, the driving gear 57 is installed on a power output shaft of the rotating disc driving motor 56, the driven gear 58 is fixedly installed on the rotating disc 53 (in the embodiment, the middle part of the rotating disc 53 is hollowed out, the driven gear 58 and the rotating disc 53 are integrally manufactured), the driven gear 58 is overlapped with the axis of the rotating disc 53, and the driven gear 58 is meshed with the driving gear 57. When the rotary disk driving motor 56 drives the driving gear 57 to rotate, the driving gear 57 rotates the rotary disk 53 via the driven gear 58, thereby switching the position of the transfer rail 54.
Referring to fig. 13-17, in the present embodiment, a position-limiting cylinder 522 is disposed at a central portion of the first track bearing platform 52, and through holes 523 are disposed at positions of the position-limiting cylinder 522 corresponding to the transition track sections 55; the bottom of the rotating disc 53 is provided with a limit ring 531, and the limit ring 531 is positioned in an opening at the top of the limit cylinder 522. The outer wall of the limit ring 531 is matched with the top of the inner wall of the limit cylinder 522 to limit the rotating disc 53. The top of the limiting cylinder 522 is provided with an annular groove 525, a plurality of balls 524 are uniformly arranged in the annular groove 525, and the lower surface of the rotating disc 53 is in contact with the balls 524. Each through hole 523 communicates the internal cavity of the corresponding transition track segment 55 with the cavity of the limiting cylinder 522, and when two transition track segments 55 are connected through the transfer rail 54, the internal cavities of the transfer rail 54 and the internal cavities of the two transition track segments 55 are communicated through the corresponding two through holes 523 to form a passage for vehicles to pass through. Each ball 524 is in rolling engagement with the rotating disc 53, and plays a role in supporting the rotating disc 53, so that the rotating disc 53 can rotate more smoothly and smoothly.
Referring to fig. 17, in the present embodiment, the projections of the profiles 541 at the two ends of the adapting rail 54 on the horizontal plane are both arc-shaped, and the projections of the profiles 541 at the two ends of the adapting rail 54 on the horizontal plane are on the same circle; referring to fig. 14, the projections of the profiles 551 of the inner ends of the transition track segments 55 on the horizontal plane are all arc-shaped, and the projections of the profiles 551 of the inner ends of the transition track segments 55 on the horizontal plane are on the same circle.
Referring to fig. 13, the first rail hooking portion 521 includes a first hooking plate 5211, first side limiting plates 5212 and first side limiting plates 5213 are respectively disposed on two sides of the first hooking plate 5211, upper edges of the two first side limiting plates 5212 and 5213 are respectively integrally connected to two side edges of the first hooking plate 5211, and the transition rail section 55 is located in a space surrounded by the first hooking plate 5211 and the two first side limiting plates 5212 and 5213. The cross section of the first rail hanging part 521 is in a U shape with a downward opening.
The cross-sectional shape and size of the transition track segment 55 is consistent with that of the adaptor rail 54.
In the four transition track sections 55, the included angle between the straight line where the center lines of two transition track sections 55 are located and the straight line where the center lines of the other two transition track sections 55 are located is between 30 degrees and 90 degrees (90 degrees in this embodiment).
The first support frame 51 is fixedly installed on the ground for supporting the track crossing switching device 5.
At the X-shaped intersection of the aerial rail 1, the aerial rail 1 has four rail ends 4 in total (the rail end 4 refers to the end of a section of the aerial rail 1), wherein two rail ends 4 are aligned with each other, and the other two rail ends 4 are aligned with each other; the four first rail hanging parts 521 on the first rail bearing platform 52 are respectively hung on the four rail ends 4 (when the first rail hanging parts 521 are combined with the rail ends 4, the first hanging plate 5211 is superposed on the top surfaces of the rail ends 4, and the two first side limiting plates 5212 and 5213 are respectively positioned on the two sides of the rail ends 4 and tightly attached to the side surfaces of the rail ends 4; four transition track sections 55 are respectively continuous with the four track heads 4 (the cross-sectional shapes and dimensions of the transition track sections 55 and the transfer track 54 are identical to the track heads 4).
As shown in fig. 18 and 19, the track-branching switching device 6 includes a second support frame 61, a second track carrier 62, a translation seat 63, a first transfer rail 64, and a second transfer rail 65; the second rail bearing table 62 is fixedly connected with the second support frame 61, and three second rail hanging parts 621 are arranged on the second rail bearing table 62; the first transfer rail 64 and the second transfer rail 65 are mounted side by side on the translation seat 63 and are both located below the translation seat 63; the second rail bearing table 62 is provided with a translation mechanism capable of driving the translation seat 63 to transversely reciprocate.
The translation mechanism comprises a translation motor 66, a driving gear 67 and a transverse rack 68, the translation motor 66 is fixedly mounted on the second rail bearing platform 62, a transverse guide rail 622 is arranged on the second rail bearing platform 62, the translation seat 63 is mounted on the transverse guide rail 622 and can move along the transverse guide rail 622, the driving gear 67 is mounted on a power output shaft of the translation motor 66, the transverse rack 68 is fixedly mounted on the translation seat 63, the transverse rack 68 is parallel to the transverse guide rail 622, and the driving gear 67 is in transmission connection with the transverse rack 68. Referring to fig. 20, in the present embodiment, the translation base 63 includes three translation base units 631, and each translation base unit 631 is connected to the first transfer rail 64 and the second transfer rail 65; the second rail bearing table 62 is provided with three parallel transverse guide rails 622, the translation seat units 631 correspond to the transverse guide rails 622 one by one, the translation seat units 631 are mounted on the corresponding transverse guide rails 622 and can move along the transverse guide rails 622, and each translation seat unit 631 is provided with one transverse rack 68; the translation mechanism further comprises a transmission shaft 69 and three transmission gears 610, the transmission shaft 69 is rotatably mounted on the second track bearing table 62 and is perpendicular to the transverse guide rails 622, the transmission gears are mounted on the transmission shaft, the transmission gears are meshed with the transverse racks in a one-to-one correspondence mode, and the driving gear 67 is meshed with one of the transmission gears 610. The transverse guide rail 622 comprises two supporting rails 6221 parallel to each other, a strip-shaped groove 623 is respectively arranged at the top of each supporting rail 6221 and extends along the length direction of the supporting rail, a plurality of balls 624 are uniformly arranged in the strip-shaped groove 623, and the lower surface of the translation seat unit 631 is in contact with the balls 624 on the two supporting rails 6221. When the translation motor 66 drives the driving gear 67 to rotate, the driving gear 67 drives the transmission shaft 69 to rotate, and drives the transverse racks 68 to synchronously move through the transmission gears 610, so as to drive the translation seat units 631 to move to a desired position along the transverse guide rail 622, and switch the positions of the first transfer rail 64 and the second transfer rail 65. Each of the translation seat units 631 is connected to the first transfer rail 64 and the second transfer rail 65 at different positions, so that the bearing capacity of the first transfer rail 64 and the second transfer rail 65 can be improved.
The second rail hitching part 621 comprises a second hitching plate 6211, second side limiting plates 6212 and 6213 are respectively arranged on two sides of the second hitching plate 6211, and the upper edges of the two second side limiting plates 6212 and 6213 are respectively integrally connected with the edges of two sides of the second hitching plate 6211. The cross section of the second rail hanging portion 621 is shaped like a U with a downward opening.
The second support frame 61 is fixedly installed on the ground and is used for supporting the track branching switching device 6.
At the Y-shaped intersection of the aerial track 1 (i.e. the junction or the bifurcation of the track), the aerial track 1 has three track ends 4, wherein one track end 4 is located at one side of the track bifurcation switching device, and the other two track ends 4 are located at the other side of the track bifurcation switching device; the three second rail hanging parts 621 of the second rail bearing platform 62 are respectively hung on the three rail ends 4 (when the second rail hanging parts 621 are combined with the rail ends 4, the second hanging plate 6211 is superposed on the top surface of the rail ends 4, the two second side limiting plates 6212 and 6213 are respectively arranged on the two sides of the rail ends 4 and tightly attached to the side surfaces of the rail ends 4, and the second rail hanging parts 621 can be welded with the corresponding rail ends 4 after being installed in place), so that the rail branching switching device is fixed on the overhead rail 1. The cross-sectional shape and size of the first and second transfer rails 64, 65 are consistent with the rail head 4.
In the urban rail transit system of the utility model, the running gear 22 is directly matched with the aerial rail 1, and the running gear 22 is driven to run by the driving motor 24, so that the whole vehicle moves on the aerial rail 1; the car 23 for passengers to ride can be lifted, and the passengers can get on or off conveniently by arranging the station 3 for receiving the car 23.
1. The operating principle of the vehicle 2 is:
during the process of moving the vehicle on the air rail 1, the car 23 rises to a high position, and the top of the car 23 is connected with the bottom of the frame 21 through a buckling mechanism, so that the car 23 is firmly fixed on the frame 21. When the vehicle arrives at the station, the vehicle stops, the buckling mechanism is loosened, the car lifting mechanism drives the car 23 to descend relative to the frame 21, the descending car 23 stops on the station, and the car door 234 is opened to get on or off passengers; after the passengers get on and off, the car door 234 is closed, the car lifting mechanism drives the car 23 to ascend relative to the frame 21, the top of the car 23 is connected with the bottom of the frame 21 again through the buckling mechanism, and the vehicle moves to the next station.
The driving motor 24 supplies power to the traveling mechanism 22 and the car lifting mechanism, and the first clutch and the second clutch are used for controlling the separation or the engagement of the power transmission. When the car 23 needs to be raised or lowered, the first clutch is engaged (at this time, the second clutch is disengaged), and the drive motor 24 can drive the winding pulleys 25 to synchronously rotate, wind or unwind the ropes 26, and shorten or lengthen the length of the suspended portion of each rope 26, thereby raising or lowering the car 23. When the traveling mechanism 22 is required to be operated, the second clutch is engaged (the first clutch is disengaged), and the driving motor 24 drives the traveling mechanism 22 to operate, so that the entire vehicle moves on the air rail 1.
When the driving motor 24 drives the two front wheels 229 and the two rear wheels 2210 to rotate, the two front wheels 229 and the two rear wheels 2210 are matched with the air rail 1, so that the travelling mechanism 22, the frame 21 and the car 23 move along the air rail 1 together; by providing the front differential 227 and the rear differential 228, the left and right front wheels 229 can rotate at different rotational speeds (the rotational speed of the inner front wheel decreases and the rotational speed of the outer front wheel increases during cornering) and the left and right rear wheels 2210 can rotate at different rotational speeds (the rotational speed of the inner rear wheel decreases and the rotational speed of the outer rear wheel increases during cornering) during cornering of the vehicle.
When the vehicle 2 reaches the turning portion of the air rail 1, the guide wheel set 2212 on one side of the steering guide frame 222 contacts with one side of the middle partition 16, and the steering guide frame 222 is urged to turn toward the inside of the turning portion, so that the steering of the front wheels 229 is realized, and the vehicle smoothly passes through the turning portion.
2. The working principle of the station 3 is as follows:
the station 3 is used for receiving a descending car 23 for passengers to get on and off. Normally, the station door panel 333 closes the station door 332 to prevent ground vehicles and personnel from entering; referring to fig. 8, the vehicle travels on the air rail 1, stops when it reaches above the station 3, then lowers the car 23, the lowered car 23 enters the space inside the enclosure 33 through the car entrance 331 at the top of the enclosure and falls on the car pallet 32, and then the station door 332 and the car door 234 are opened to get on and off passengers; after boarding and alighting are completed, the car door 234 and the station door 332 are closed, the car 23 is raised, and the vehicle travels to the next station.
Each compression spring 34 plays a role in buffering, and reduces the impact force of the falling car 23 on the car supporting plate 32 and the base 31; in addition, after the car 23 falls on the car supporting plate 32, the car 23 applies pressure to the car supporting plate 32 by means of self weight, each compression spring 34 is pressed to apply upward acting force to the car supporting plate 32, certain bearing force is provided for the car 23, the car 23 is enabled to be tightly attached to the car supporting plate 32, the car 3 is effectively prevented from swinging and swinging, and the position stability of the car 3 is facilitated to be kept. Each of the elevation guide devices 35 can guide the car platform 32 to ascend and descend more smoothly.
Through station door plant unit translation motor's power output shaft's corotation or reversal, can drive lower gyro wheel corotation or reversal to the corresponding station door plant unit 3331 translation of drive realizes opening or closing of station door 332 (station door 332 is opened when two station door plant units 3331 move dorsad, and station door 332 is closed when two station door plant units 3331 move in opposite directions).
3. The working principle of the track crossing switching device 5 is as follows:
at the X-shaped intersection, when the vehicle needs to pass over another track end 4 aligned with the one track end 4, the rotating disc driving device drives the rotating disc 53 to rotate in advance, so that the transfer rail 54 rotates to a position corresponding to the two track ends 4, at this time, the two transition track sections are connected through the transfer rail 54 and the corresponding two transition track sections 55, and the center line of the transfer rail 54 is in a straight line with the center lines of the two transition track sections 55, so that the two track ends 4, the two transition track sections 55 and the transfer rail 54 are connected into a line, and the vehicle can smoothly pass through the X-shaped intersection.
4. The working principle of the track bifurcation switching device 6 is as follows:
when a vehicle needs to cross over a certain track head 4 from one side of the track head 4 and another track head 4 from the other side of the track head, the translation mechanism drives the translation seat 63, the first transfer rail 64 and the second transfer rail 65 to translate transversely in advance, so that the first transfer rail 64 or the second transfer rail 65 moves to a position corresponding to the two track heads 64, and at the moment, the two track heads 64 are connected through the first transfer rail 64 or the second transfer rail 65, so that the two track heads 4 and the first transfer rail 64 (or the second transfer rail 65) are connected into a line, and the vehicle can smoothly pass through a Y-shaped junction. The tracks of the first switching rail 64 and the second switching rail 65 are determined according to the trend of three sections of tracks at the Y-shaped intersection, and when two track ends 4 are connected through the first switching rail 64 (or the second switching rail 65), the first switching rail 64 (or the second switching rail 65) and the corresponding two sections of tracks form a smoothly connected track.
In other embodiments, the car lifting mechanism may also include a winding motor, a plurality of winding wheels, and a plurality of ropes; the winding motor is fixedly arranged on the frame; each winding wheel can be rotatably arranged on the frame and is in transmission connection with a power output shaft of the winding motor; the ropes are in the same number and correspond to the winding wheels one by one, one end of each rope is connected with the corresponding winding wheel, and the other end of each rope is connected with the car. The winding motor can drive each winding wheel to synchronously rotate, wind or unwind each rope, shorten or elongate the length of the drooping part of each rope, and accordingly enable the lift car to ascend or descend. The difference between this solution and the preferred embodiment described above is that the winding and the walking are each driven by a motor, and the other configurations can be the same.
In other embodiments, the car lifting mechanism may also include a plurality of car lifting cylinders (e.g., four car lifting cylinders arranged in two rows and two columns), the cylinder body of each car lifting cylinder is fixedly mounted on the frame, and the piston rod of each car lifting cylinder faces downward and is connected to the car. The lift car is raised or lowered by the contraction or extension of the piston rod of each lift car hydraulic cylinder.

Claims (10)

1. The utility model provides an urban rail transit system, includes aerial track, vehicle and station, its characterized in that: the vehicle comprises a frame, a travelling mechanism and a lift car; the running mechanism is arranged right above the frame, and the lift car is arranged right below the frame; the frame is provided with a lift car lifting mechanism and a driving motor which can provide power for the traveling mechanism; the lift car is connected with the power output end of the lift car lifting mechanism; the top of the lift car is connected with the bottom of the frame through a clamping mechanism; the traveling mechanism is matched with the aerial track; the station is arranged right below the aerial track.
2. The urban rail transit system according to claim 1, wherein: the car lifting mechanism comprises a plurality of winding wheels and a plurality of ropes; each winding wheel can be rotatably arranged on the frame and is in transmission connection with a power output shaft of the driving motor; the number of the ropes is the same as that of the winding wheels, the ropes correspond to the winding wheels one by one, one end of each rope is connected with the corresponding winding wheel, and the other end of each rope is connected with the car; a first clutch is arranged between each winding wheel and the power output shaft of the driving motor, and a second clutch is arranged between the travelling mechanism and the power output shaft of the driving motor.
3. The urban rail transit system according to claim 1, wherein: the car lifting mechanism comprises a winding motor, a plurality of winding wheels and a plurality of ropes; the winding motor is fixedly arranged on the frame; each winding wheel can be rotatably arranged on the frame and is in transmission connection with a power output shaft of the winding motor; the ropes are in the same number and correspond to the winding wheels one by one, one end of each rope is connected with the corresponding winding wheel, and the other end of each rope is connected with the car.
4. The urban rail transit system according to any one of claims 1 to 3, characterized in that: the traveling mechanism comprises a traveling bracket, a steering guide frame, a left steering pull rod, a right steering pull rod, a front horizontal transmission shaft, a rear horizontal transmission shaft, a front differential, a rear differential, two front wheels and two rear wheels; the front horizontal transmission shaft and the rear horizontal transmission shaft can be rotatably arranged on the walking bracket and move forward and backward; the two front wheels are respectively positioned at the left side and the right side of the front part of the walking bracket, and the front end of the front horizontal transmission shaft is connected with the right end of a wheel shaft of the left front wheel and the left end of a wheel shaft of the right front wheel through a front differential mechanism; the two rear wheels are respectively positioned at the left side and the right side of the rear part of the walking bracket, and the rear end of the rear horizontal transmission shaft is connected with the right end of the wheel shaft of the left rear wheel and the left end of the wheel shaft of the right rear wheel through a rear differential mechanism; the walking bracket is connected with the frame through a connecting cylinder, the connecting cylinder is arranged along the vertical direction, a vertical transmission shaft is rotatably arranged in the connecting cylinder, the lower end of the vertical transmission shaft is in transmission connection with a power output shaft of a driving motor, and the rear end of the front horizontal transmission shaft and the front end of the rear horizontal transmission shaft are both in transmission connection with the upper end of the vertical transmission shaft; the rear end of the steering guide frame is hinged with the front end of the walking bracket, and the steering guide frame is provided with two guide wheel sets which are arranged side by side left and right; the left front wheel is provided with a left steering knuckle, the right front wheel is provided with a right steering knuckle, the right end of a left steering pull rod is hinged with a steering guide frame, the left end of the left steering pull rod is hinged with the left steering knuckle, the left end of a right steering pull rod is hinged with the steering guide frame, and the right end of the right steering pull rod is hinged with the right steering knuckle.
5. The urban rail transit system according to any one of claims 1 to 3, characterized in that: the clamping mechanism comprises two clamping cross rods and a plurality of inserting mechanisms; the two clamping cross rods are arranged on the top of the lift car side by side and are parallel to each other, a plurality of pairs of jacks are arranged on each clamping cross rod, and two jacks in the same pair of jacks are respectively arranged on the side walls of two sides of each clamping cross rod; each inserting mechanism is arranged on the frame, and the inserting mechanisms are consistent with the jacks in pairs in number and are in one-to-one correspondence; the splicing mechanism comprises a translation guide rail, a hydraulic rod and two splicing assemblies, and the two splicing assemblies correspond to two jacks in the paired jacks one by one; the translation guide rail is arranged on the frame and is vertical to the clamping cross rod; the inserting component comprises an inserting sheet translation seat, an inserting sheet seat, inserting sheets and inserting sheet reset springs, the outer ends of the inserting sheets are connected with the inserting sheet seat, inserting sheet through holes are formed in the side walls of the inserting sheet translation seat, the inserting sheets are located in the inserting sheet through holes, the inner ends of the inserting sheets extend out of the inserting sheet through holes to the inner sides of the inserting sheet translation seat, the inner ends of the inserting sheets are aligned with corresponding inserting holes, the inserting sheet reset springs are compression springs, the outer ends of the inserting sheet reset springs are connected with the inserting sheet translation seat, the inner ends of the inserting sheet reset springs are connected with the inserting sheet seat, and the inserting sheet translation; the hydraulic rod is parallel to the translation guide rail, and two ends of the hydraulic rod are respectively connected with the insert translation seats of the two insertion components.
6. The urban rail transit system according to claim 5, wherein: the cross section of the clamping cross rod is in a trapezoid shape with a small upper part and a big lower part; in the plugging mechanism, the distance between the inner end surfaces of the two plugging sheets is gradually increased from top to bottom.
7. The urban rail transit system according to any one of claims 1 to 3, characterized in that: the station comprises a base, a car supporting plate, an enclosing wall and a plurality of compression springs; the car supporting plate is positioned above the base; each compression spring is positioned between the base and the car supporting plate, the lower end of each compression spring is connected or contacted with the base, and the upper end of each compression spring is connected or contacted with the car supporting plate; the outside of base is located to the enclosure, and the enclosure top encloses into the car and imports and exports, has seted up the station door on the enclosure, and station door department installs the station door plant.
8. The urban rail transit system according to claim 7, wherein: the station further comprises a plurality of lifting guide devices, each lifting guide device comprises a guide sleeve and a guide post, the guide sleeves and the guide posts are in the vertical direction, the guide posts are located in the guide sleeves and are in sliding fit with the guide sleeves, the lower ends of the guide sleeves are connected with the base, and the upper ends of the guide posts are connected with the car supporting plate.
9. The urban rail transit system according to any one of claims 1 to 3, characterized in that: a track cross conversion device is arranged at the X-shaped intersection of the aerial track; the track cross conversion device comprises a first support frame, a first track bearing platform, a rotating disc, a transfer rail and a rotating disc driving device capable of driving the rotating disc to rotate; the first track bearing table is fixedly connected with the first support frame; the rotating disc is rotatably installed at the central part of the first track bearing platform, the switching track is fixedly connected with the rotating disc and is positioned under the rotating disc, four first track hanging parts are arranged on the first track bearing platform, a transition track section is arranged on the lower side of each first track hanging part, the four transition track sections are distributed along the circumferential direction of the rotating disc and are positioned on the outer side of the switching track, the central lines of the two transition track sections are positioned on one straight line, and the central lines of the other two transition track sections are positioned on the other straight line.
10. The urban rail transit system according to any one of claims 1 to 3, characterized in that: a track bifurcation switching device is arranged at the Y-shaped intersection of the aerial track; the track bifurcation switching device comprises a second support frame, a second track bearing table, a translation seat, a first transfer rail and a second transfer rail; the second rail bearing table is fixedly connected with the second support frame, and three second rail hanging parts are arranged on the second rail bearing table; the first switching rail and the second switching rail are arranged on the translation seat side by side and are both positioned below the translation seat; and a translation mechanism capable of driving the translation seat to transversely reciprocate and translate is arranged on the second support frame or the second track bearing table.
CN201921858177.XU 2019-04-30 2019-10-31 Urban rail transit system Active CN211252558U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920619684 2019-04-30
CN2019206196841 2019-04-30

Publications (1)

Publication Number Publication Date
CN211252558U true CN211252558U (en) 2020-08-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921858177.XU Active CN211252558U (en) 2019-04-30 2019-10-31 Urban rail transit system

Country Status (1)

Country Link
CN (1) CN211252558U (en)

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