Urban street-crossing rail car

文档序号:161789 发布日期:2021-10-29 浏览:24次 中文

阅读说明:本技术 一种城市跨街轨道车 (Urban street-crossing rail car ) 是由 石鸿杨 于 2021-08-26 设计创作,主要内容包括:本发明公开了一种城市跨街轨道车,属于过街设施技术领域。该轨道车包括导向组件、轿厢、保险机构和牵引机构,所述导向组件和所述保险机构沿街道的横向布置,且保险机构的中部位于导向组件的上方,所述轿厢的外侧设有防撞减振机构,所述防撞减振机构通过支撑机构活动设在导向组件上,所述防撞减振机构与保险机构连接,所述牵引机构与支撑机构连接,并可以驱使支撑机构、轿厢和防撞减振机构沿导向组件同步做往复直线运动。整机安装和运行不用修建电梯井道或桥梁,建设成本低。当受到车辆撞击时,首先通过环形钢圈抵抗和分散车辆的冲击动能;其次通过弹簧进行减振和消能;再次,防撞减振机构和轿厢会与支撑机构脱离做荡秋千运动,以逐渐卸掉冲击。(The invention discloses an urban cross-street rail car, and belongs to the technical field of street crossing facilities. This railcar includes direction subassembly, car, safety mechanism and drive mechanism, the direction subassembly with safety mechanism is along the transversal arrangement in street, and safety mechanism's middle part is located the top of direction subassembly, the outside of car is equipped with anticollision damping mechanism, anticollision damping mechanism passes through the supporting mechanism activity and establishes on the direction subassembly, anticollision damping mechanism is connected with safety mechanism, drive mechanism is connected with supporting mechanism to can order about supporting mechanism, car and anticollision damping mechanism and be reciprocal linear motion along the direction subassembly in step. The elevator shaft or the bridge is not required to be built during the installation and operation of the whole machine, and the construction cost is low. When the vehicle is impacted, the impact kinetic energy of the vehicle is resisted and dispersed through the annular steel ring; secondly, damping and dissipating energy through a spring; and thirdly, the anti-collision vibration reduction mechanism and the lift car can be separated from the supporting mechanism to do swing motion so as to gradually unload the impact.)

1. The utility model provides an urban street-crossing railcar which characterized in that: including direction subassembly, car (7), safety mechanism and drive mechanism, the direction subassembly with safety mechanism is along the transversal arrangement in street, and safety mechanism's middle part is located the top of direction subassembly, the outside of car (7) is equipped with anticollision damping mechanism, anticollision damping mechanism passes through the supporting mechanism activity and establishes on the direction subassembly, anticollision damping mechanism is connected with safety mechanism, drive mechanism is connected with supporting mechanism to can order about supporting mechanism, car (7) and anticollision damping mechanism and do reciprocal linear motion in step along the direction subassembly.

2. The urban cross-street rail vehicle according to claim 1, characterized in that: the guiding assembly comprises two I-shaped steels (35) which are embedded below the road surface side by side, the two I-shaped steels (35) are connected through a plurality of cross-linked steel bars (34), T-shaped steel rails (36) are arranged on the two I-shaped steels (35), and the top surfaces of the T-shaped steel rails (36) are flush with the road surface.

3. The urban cross-street rail vehicle according to claim 1, characterized in that: the supporting mechanism comprises a supporting frame (23), a plurality of T-shaped steel wheels (37) are movably arranged at the bottom of the supporting frame (23), a plurality of movable supporting assemblies are arranged at the top of the supporting frame (23) side by side, and a steel rope fixing frame (22) is arranged on the inner side of the supporting frame (23).

4. The urban cross-street rail vehicle according to claim 3, characterized in that: the movable supporting assembly comprises a steel chute (32) and two movable clamping fixing strips (40), a ball groove (41) is formed in the bottom of the inner side of the steel chute (32), a plurality of balls A (33) are movably arranged in the ball groove (41), two clamping fixing grooves (39) are transversely arranged in parallel at the top of the steel chute (32), the two movable clamping fixing strips (40) are located on the inner sides of the two clamping fixing grooves (39) in a one-to-one correspondence mode, and one end of each movable clamping fixing strip (40) is rotatably connected with the steel chute (32).

5. The urban cross-street rail vehicle according to claim 4, characterized in that: anticollision damping mechanism includes anticollision skeleton and a plurality of unblock subassembly, and anticollision skeleton is connected with car (7) through many springs (26) with the bottom all around, and the bottom of anticollision skeleton is equipped with a plurality of spacing subassemblies side by side, and a plurality of unblock subassemblies are established on the anticollision skeleton to be connected with movable supporting component.

6. The urban cross-street rail vehicle according to claim 5, characterized in that: the anti-collision framework comprises a plurality of annular steel rings (6) which are arranged side by side, the annular steel rings (6) are connected together through a plurality of transverse link rods (27), each annular steel ring (6) comprises two straight steel bars which are longitudinally arranged along a street, and two ends of each straight steel bar are connected through a semi-arc steel bar respectively; the number of the limiting assemblies is equal to that of the steel sliding grooves (32), the limiting assemblies are arranged on the inner sides of the steel sliding grooves (32) in a one-to-one correspondence mode, each limiting assembly comprises two symmetrically arranged wedge blocks (38), the wedge blocks (38) are in right-angled triangles, the inclined surfaces of the two wedge blocks (38) are arranged in opposite directions, and the inclined surfaces of the two wedge blocks (38) abut against two movable clamping and fixing strips (40) on the corresponding steel sliding grooves (32); the quantity of unblock subassembly equals with the quantity of activity supporting component to be the one-to-one correspondence, the unblock subassembly includes that two impact unloads locking plate (42), two impact unloads locking plate (42) movable mounting respectively at the two semicircle ends of anticollision skeleton, two impact unloads locking plate (42) and is connected through two movable card on unblock guyed (43) and corresponding steel spout (32) respectively and admittedly (40).

7. The urban cross-street rail vehicle according to claim 1, characterized in that: safety mechanism includes two support post (1) and suspends the subassembly in midair, establishes respectively on the concrete base of street both sides two support post (1), connects through slide rail (3) between two support post (1), is equipped with wire cable (5) directly over slide rail (3) between two support post (1), and slide rail (3) are connected with wire cable (5) through hook dish (31) and couple (4), suspends the one end and slide rail (3) swing joint of subassembly in midair, and the other end is connected with crashproof damping mechanism.

8. The urban cross-street rail vehicle according to claim 1, characterized in that: the cross section of the sliding rail (3) is in a shape of Chinese character 'shan'; the suspension assembly comprises a buckling disc (29), the buckling disc (29) comprises a U-shaped main body, two U-shaped open ends of the U-shaped main body are respectively provided with an L-shaped limiting plate, the L-shaped limiting plates are reversely buckled on the sliding rail (3), the inner sides of the L-shaped limiting plates are movably provided with a ball B (30) at the position corresponding to the sliding rail (3), and the bottom of the buckling disc (29) is connected with the anti-collision vibration reduction mechanism through a lifting rope (28) and two collision breaking steel connecting pieces (2).

9. The urban cross-street rail vehicle according to claim 1, characterized in that: traction mechanism includes computer lab stand (8) and wire rope (21), computer lab stand (8) are connected with ground through the concrete base, be equipped with between support post (1) that computer lab stand (8) and street were same one side and prop up solid framed bent (9), be equipped with motor (10) on propping up solid framed bent (9), transmission assembly and hank unwrapping wire subassembly, hank the output shaft transmission of unwrapping wire subassembly through transmission assembly and motor (10), the both ends and the hank unwrapping wire subassembly of wire rope (21) are connected, the middle part and three fixed pulley (18) swing joint of wire rope (21), wherein two fixed pulley (18) are close to hank unwrapping wire subassembly, another fixed pulley (18) are connected with ground through adjusting fastening groove (25), and this fixed pulley (18) and computer lab stand (8) distribute in the both sides of street, the middle part and the supporting mechanism fixed connection of wire rope (21).

10. The urban cross-street rail vehicle according to claim 9, characterized in that: an output shaft of the motor (10) is sleeved with a bevel gear A (11); the transmission assembly comprises a transmission shaft A and a transmission shaft B, the middle of the transmission shaft A is movably connected with the supporting bent frame (9), one end of the transmission shaft A is sleeved with a bevel gear B (12), the other end of the transmission shaft A is sleeved with a bevel gear C (13), the bevel gear B (12) is meshed with the bevel gear A (11), the transmission shaft B is movably arranged on the supporting bent frame (9), one end of the transmission shaft B is sleeved with a bevel gear D (14), the bevel gear D (14) is meshed with the bevel gear C (13), and the middle of the transmission shaft B is sleeved with a straight gear A (15); the twisting and paying-off assembly comprises a transmission shaft C and two steel rope winches (17), wherein the transmission shaft C is movably arranged on the supporting bent frame (9) and is positioned between the two steel rope winches (17), a straight gear B (16) is sleeved on the transmission shaft C, the straight gear B (16) is meshed with a straight gear A (15), one of the steel rope winches (17) is connected with the transmission shaft C through a forward ratchet type one-way clutch (20), and the other steel rope winch (17) is connected with the transmission shaft C through a reverse ratchet type one-way clutch (19).

Technical Field

The invention relates to an urban cross-street rail car, and belongs to the technical field of street crossing facilities.

Background

The existing pedestrian crossing mode mainly comprises pedestrian crosswalks, overpasses and underground passages. When crossing a street through an overpass or an underground passage, people need to go up and down stairs at two ends of the overpass or the underground passage, which has little influence on normal pedestrians, but is very inconvenient for disabled people, old people, children and pedestrians with injured legs and feet.

For this reason, some overpasses with an automatic street crossing function have appeared, and a street crossing elevator is disclosed in patent document CN205257722U, and an automatic street crossing overpass is disclosed in patent document CN 111717758A.

However, these automatic overpasses require the construction of elevator shafts, bridges, etc. on the ground, which leads to excessive construction costs.

Disclosure of Invention

In order to solve the technical problem, the invention provides an urban cross-street rail car.

The invention is realized by the following technical scheme:

the utility model provides a street railcar is striden in city, includes direction subassembly, car, insurance mechanism and drive mechanism, the direction subassembly with insurance mechanism is along the transversal arrangement in street, and insurance mechanism's middle part is located the top of direction subassembly, the outside of car is equipped with anticollision damping mechanism, anticollision damping mechanism passes through the supporting mechanism activity and establishes on the direction subassembly, anticollision damping mechanism is connected with insurance mechanism, drive mechanism is connected with supporting mechanism to can order about supporting mechanism, car and anticollision damping mechanism and do reciprocal linear motion along the direction subassembly in step.

The guiding assembly comprises two I-shaped steels embedded below the road surface side by side, the two I-shaped steels are connected through a plurality of cross-linked steel bars, T-shaped steel rails are arranged on the two I-shaped steels, and the top surfaces of the T-shaped steel rails are flush with the road surface.

The supporting mechanism comprises a supporting frame, a plurality of T-shaped steel wheels are movably arranged at the bottom of the supporting frame, a plurality of movable supporting assemblies are arranged at the top of the supporting frame side by side, and a steel rope fixing frame is arranged on the inner side of the supporting frame.

The movable supporting assembly comprises a steel chute and two movable clamping and fixing strips, a ball groove is formed in the bottom of the inner side of the steel chute, a plurality of balls A are movably arranged in the ball groove, two clamping and fixing grooves are transversely arranged in parallel at the top of the steel chute, the two movable clamping and fixing strips are located on the inner sides of the two clamping and fixing grooves in a one-to-one correspondence mode, and one end of each movable clamping and fixing strip is rotatably connected with the steel chute.

Anticollision damping mechanism includes anticollision skeleton and a plurality of unblock subassembly, and the anticollision skeleton is connected with the car through many springs with the bottom all around, and the bottom of anticollision skeleton is equipped with a plurality of spacing subassemblies side by side, and a plurality of unblock subassemblies are established on the anticollision skeleton to be connected with movable supporting component.

The anti-collision framework comprises a plurality of annular steel rings arranged side by side, the annular steel rings are connected together through a plurality of transverse connecting rods, each annular steel ring comprises two straight steel bars longitudinally arranged along the street, two ends of each straight steel bar are respectively connected through a semi-circular steel bar, the number of the limiting assemblies is equal to that of the steel chutes, the limiting assemblies are correspondingly arranged on the inner sides of the steel chutes one by one, each limiting assembly comprises two symmetrically arranged wedge blocks, the wedge blocks are in a right-angled triangle shape, the inclined surfaces of the two wedge blocks are oppositely arranged, the inclined surfaces of the two wedge blocks are abutted against the two movable clamping strips on the corresponding steel chutes, the number of the unlocking assemblies is equal to that of the movable supporting assemblies, and are in one-to-one correspondence, the unlocking assembly comprises two impact unlocking plates which are respectively and movably arranged at two semicircular ends of the anti-collision framework, and the two impact unlocking plates are respectively connected with the two movable clamping and fixing strips on the corresponding steel chutes through unlocking pull wires.

The safety mechanism comprises two supporting stand columns and a suspension assembly, the two supporting stand columns are respectively arranged on concrete bases on two sides of a street, the two supporting stand columns are connected through a sliding rail, a steel wire rope is arranged right above the sliding rail between the two supporting stand columns, the sliding rail is connected with the steel wire rope through a hook disc and a hook, one end of the suspension assembly is movably connected with the sliding rail, and the other end of the suspension assembly is connected with the anti-collision vibration reduction mechanism.

The cross section shape of slide rail is the chevron shape, suspends the subassembly in midair and includes detaining the dish, detains the dish and includes the U-shaped main part, and two U type open ends of U-shaped main part all are equipped with L shape limiting plate, and L shape limiting plate back-off is on the slide rail, and the inboard of L shape limiting plate is equipped with ball B at the position activity corresponding with the slide rail, and the bottom of detaining the dish is connected with crashproof damping mechanism through lifting rope and two steel even pieces of breaking.

Traction mechanism includes computer lab stand and wire rope, the computer lab stand passes through the concrete base and is connected with ground, be equipped with the consolidation framed bent between the same one side's of computer lab stand and street support post, be equipped with the motor on the consolidation framed bent, drive assembly and hank unwrapping wire subassembly, hank the output shaft transmission of unwrapping wire subassembly through drive assembly and motor, wire rope's both ends are connected with hank unwrapping wire subassembly, wire rope's middle part and three fixed pulley swing joint, wherein two fixed pulleys are close to hank the unwrapping wire subassembly, another fixed pulley is connected with ground through adjusting fastening groove, and this fixed pulley and computer lab stand distribute in the both sides of street, wire rope's middle part and supporting mechanism fixed connection.

The output shaft of the motor is sleeved with a bevel gear A, the transmission assembly comprises a transmission shaft A and a transmission shaft B, the middle part of the transmission shaft A is movably connected with the supporting bent, one end of the transmission shaft A is sleeved with the bevel gear B, the other end of the transmission shaft A is sleeved with the bevel gear C, the bevel gear B is meshed with the bevel gear A, the transmission shaft B is movably arranged on the supporting bent, one end of the transmission shaft B is sleeved with a bevel gear D, the bevel gear D is meshed with the bevel gear C, the middle part of the transmission shaft B is sleeved with a straight gear A, the wire twisting and paying-off assembly comprises a transmission shaft C and two steel wire rope winches, the transmission shaft C is movably arranged on the supporting bent, and is positioned between the two steel rope winches, a straight gear B is sleeved on the transmission shaft C and is meshed with the straight gear A, one of the cable winches is connected with the transmission shaft C through a forward ratchet type one-way clutch, and the other cable winch is connected with the transmission shaft C through a reverse ratchet type one-way clutch.

The invention has the beneficial effects that: the elevator shaft or the bridge is not required to be built during the installation and operation of the whole machine, and the construction cost is low. Carry out the damping through the spring between crashproof skeleton and the car, improved the stability, the travelling comfort of taking of car, also help improving the protecting against shock security of car. The motor, the transmission assembly and the cable laying assembly are mounted in an overhead mode, heat dissipation is facilitated, the occupied area of a street is reduced, and the motor and the like are prevented from being damaged by water immersion in a waterlogging disaster. When the anti-collision damping mechanism is violently impacted by a vehicle, firstly, the impact kinetic energy of the vehicle is resisted and dispersed through the semi-arc steel bars at the end parts of the annular steel rings, so that the damage is greatly reduced; secondly, vibration reduction and energy dissipation are carried out through springs, and safety of the car and passengers in the car is guaranteed; and thirdly, the anti-collision vibration reduction mechanism and the lift car can be separated from the supporting mechanism to do swing motion so as to gradually unload the impact and ensure the safety of passengers in the lift car.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 4 is an assembly structure schematic diagram of an anti-collision framework, an unlocking assembly, a limiting assembly and a movable supporting assembly according to a first embodiment of the invention;

FIG. 5 is a schematic cross-sectional view taken along E-E of FIG. 4;

FIG. 6 is a schematic cross-sectional view taken along e-e of FIG. 5;

FIG. 7 is a schematic structural diagram of a hank reel assembly according to a first embodiment of the present invention;

fig. 8 is a schematic structural view of a traction mechanism according to a second embodiment of the present invention.

In the figure: 1-supporting column, 2-link-broken steel, 3-sliding rail, 4-hook, 5-steel cable, 6-annular steel ring, 7-car, 8-machine-room column, 9-supporting bent frame, 10-motor, 11-bevel gear A, 12-bevel gear B, 13-bevel gear C, 14-bevel gear D, 15-spur gear A, 16-spur gear B, 17-steel cable winch, 18-fixed pulley, 19-reverse ratchet type one-way clutch, 20-forward ratchet type one-way clutch, 21-steel cable, 22-steel cable fixing frame, 23-supporting frame, 24-box door, 25-adjusting fastening groove, 26-spring, 27-cross link, 28-lifting cable, 29-buckle plate, 30-ball B, 31-hook plate, 32-steel chute, 33-balls A, 34-transverse steel bar, 35-I-steel, 36-T-shaped steel rail, 37-T-shaped steel wheel, 38-wedge block, 39-clamping groove, 40-movable clamping bar, 41-ball groove, 42-impact unlocking sheet, 43-unlocking pull wire, 44-driven winch and 45-middle support.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

The first embodiment is as follows: as shown in fig. 1 to 7, the urban cross street rail car comprises a guide assembly, a car 7, a safety mechanism and a traction mechanism, wherein the guide assembly and the safety mechanism are transversely arranged along a street, the middle part of the safety mechanism is positioned right above the guide assembly, an anti-collision damping mechanism is mounted on the outer side of the car 7, the anti-collision damping mechanism is movably mounted on the guide assembly through a supporting mechanism, the anti-collision damping mechanism is connected with the safety mechanism, and the traction mechanism is connected with the supporting mechanism and can drive the supporting mechanism, the car 7 and the anti-collision damping mechanism to synchronously reciprocate linearly along the guide assembly. When the anti-collision and anti-vibration lift car is used, the guide assembly is used for guiding, the traction mechanism drives the lift car 7 to do reciprocating linear motion along the guide rail assembly, the anti-collision and anti-vibration capacity of the lift car 7 is improved through the anti-collision and anti-vibration mechanism, and the safety performance of the lift car 7 is further improved through the safety mechanism. And an elevator shaft or a bridge does not need to be built, so that the construction cost is low.

The guiding assembly comprises two I-shaped steels 35 which are embedded below the road surface side by side, the two I-shaped steels 35 are connected through a plurality of cross-linked steel bars 34, T-shaped steel rails 36 are arranged on the two I-shaped steels 35, and the top surfaces of the T-shaped steel rails 36 are flush with the road surface. When the vehicle is used, the T-shaped steel rails 36 are fixedly connected with the I-shaped steel 35 through bolts, the top surfaces of the T-shaped steel rails 36 are flush with the road surface, normal passing of the vehicle is not affected, the two I-shaped steel 35 are embedded below the road surface, the two I-shaped steel 35 are connected through the plurality of cross-linked steel bars 34, and relative parallelism and stability are good.

The supporting mechanism comprises a supporting frame 23, four T-shaped steel wheels 37 are movably mounted at the bottom of the supporting frame 23, a plurality of movable supporting assemblies are mounted at the top of the supporting frame 23 side by side, and a steel rope fixing frame 22 is mounted on the inner side of the supporting frame 23. When the support mechanism is used, the rim of the T-shaped steel wheel 37 is clamped on the T-shaped steel rail 36, the support mechanism is guided through the T-shaped steel rail 36, and the transverse direction of the support mechanism is limited. The steel rope fixing frame 22 is fixedly connected with a certain point on the steel wire rope 21.

The movable supporting assembly comprises a steel chute 32 and two movable clamping and fixing strips 40, a ball groove 41 is arranged at the bottom of the inner side of the steel chute 32, a plurality of balls A33 are movably arranged in the ball groove 41, two clamping and fixing grooves 39 are transversely processed in parallel at the top of the steel chute 32, the two movable clamping and fixing strips 40 are located on the inner sides of the two clamping and fixing grooves 39 in a one-to-one correspondence mode, and one ends of the movable clamping and fixing strips 40 are rotatably connected with the steel chute 32. The friction between the anti-collision damping mechanism and the steel chute 32 is reduced through the ball A33, so that the anti-collision damping mechanism and the car 7 can quickly slide out of the supporting mechanism after being impacted and unlocked; the clamping groove 39, the movable clamping strip 40 and the wedge block 38 are matched to limit the transverse direction of the anti-collision damping mechanism.

Anticollision damping mechanism includes anticollision skeleton and a plurality of unblock subassembly, and anticollision skeleton is connected with car 7 through many springs 26 with the bottom all around, and a plurality of spacing subassemblies are installed side by side to the bottom of anticollision skeleton, and a plurality of unblock unit mount are on the anticollision skeleton to be connected with movable supporting component. The vibration reduction by the spring 26 improves the riding stability and comfort of the car 7, and also contributes to the improvement of the impact resistance safety of the car 7.

The anti-collision framework comprises a plurality of annular steel rings 6 arranged side by side, the annular steel rings 6 are connected together through a plurality of transverse connecting rods 27, each annular steel ring 6 comprises two straight steel bars longitudinally arranged along a street, two ends of each straight steel bar are respectively connected through a semi-arc steel bar, the number of the limiting assemblies is equal to that of the steel chutes 32, the limiting components are correspondingly arranged on the inner sides of the steel chutes 32 one by one, each limiting component comprises two symmetrically arranged wedges 38, each wedge 38 is in a right triangle shape, the inclined surfaces of the two wedges 38 are oppositely arranged, the inclined surfaces of the two wedges 38 are abutted against two movable clamping strips 40 on the corresponding steel chute 32, the number of the unlocking components is equal to that of the movable supporting components, and are in one-to-one correspondence, the unlocking assembly comprises two impact unlocking pieces 42, the two impact unlocking pieces 42 are respectively and rotatably installed at the two semicircular ends of the anti-collision framework, and the two impact unlocking pieces 42 are respectively connected with the two movable clamping and fixing strips 40 on the corresponding steel sliding grooves 32 through unlocking pull wires 43. When using, the arc terminal surface of anticollision skeleton is for meeting the automobile face, when receiving the vehicle striking, resists and disperses the impact kinetic energy of vehicle through a plurality of annular steel rings 6, the damage that significantly reduces. The anti-collision framework covers the outer side of the car 7, so that the car 7 is prevented from being damaged by collision of the vehicle. The bottom surface of the wedge block 38 is flush with the bottom surface of the anti-collision framework, and a 7-shaped brittle clamping strip can be arranged on the inclined surface of the wedge block 38 to clamp the movable clamping and fixing strip 40, so that the situation that the movable clamping and fixing strip 40 is pushed by the wedge block 38 to rotate upwards to separate from the clamping and fixing groove 39 to cause the transverse limiting effect of the movable clamping and fixing strip 40 on the anti-collision framework to be invalid under normal conditions is avoided; when the anti-collision framework is impacted, the 7-shaped brittle clamping strip can be rapidly broken under the impact action, so that the wedge block 38 can normally push the movable clamping strip 40 to rotate upwards to be separated from the clamping groove 39. Impact unlocking sheet 42 is intensively installed at the middle position of the arc-shaped end face of the anti-collision framework, when the vehicle impacts the impact unlocking sheet 42, the impact unlocking sheet 42 can rotate, and the movable clamping fixing strip 40 is pulled to rotate upwards through the unlocking pull wire 43, so that the movable clamping fixing strip 40 is favorably and quickly separated from the clamping groove 39. In addition, an air bag and a buffer filler can be arranged between the anti-collision framework and the car 7 so as to further reduce vibration and prevent impact and protect the safety of passengers in the car 7.

Safety mechanism includes two support post 1 and suspends the subassembly in midair, and two support post 1 are installed respectively on the concrete base of street both sides, connect through slide rail 3 between two support post 1, install wire cable 5 directly over slide rail 3 between two support post 1, and slide rail 3 passes through hook plate 31 and couple 4 and is connected with wire cable 5, suspends the one end and 3 swing joint of subassembly in midair, and the other end is connected with crashproof damping mechanism. The steel wire 5 pulls the slide rail 3 through the hook plate 31 and the hook 4, which contributes to the support strength, reliability and safety of the slide rail 3.

The cross sectional shape of slide rail 3 is the chevron shape, suspends the subassembly in midair and includes buckle 29, and buckle 29 includes the U-shaped main part, and two U type open ends of U-shaped main part all are equipped with L shape limiting plate, and L shape limiting plate back-off is on slide rail 3, and the inboard of L shape limiting plate has ball B30 at the position movable mounting corresponding with slide rail 3, and the bottom of buckle 29 is passed through lifting rope 28 and two and is hit disconnected steel even piece 2 and be connected with crashproof damping mechanism. The U-shaped main body is buckled on the slide rail 3 through the L-shaped limiting plate, the L-shaped limiting plate is clamped into the inner side of the slide rail 3, the buckling disc 29 cannot be separated from the slide rail 3, and the reliability and the safety are good. The ball B30 reduces the friction between the buckle plate 29 and the slide rail 3, thereby delaying the friction loss of the buckle plate 29 and the slide rail 3 and prolonging the service life of the buckle plate 29 and the slide rail 3 while improving the running stability of the buckle plate 29 along the slide rail 3. In the normal operation process, the lifting rope 28 is not stressed, and the anti-collision framework drives the lifting rope 28 and the buckle disc 29 to do reciprocating linear motion on the slide rail 3 through the steel connecting sheet 2.

Traction mechanism includes computer lab stand 8 and wire rope 21, computer lab stand 8 passes through the concrete base and is connected with ground, install between computer lab stand 8 and the support post 1 of street with one side and prop up solid framed bent 9, install motor 10 on the solid framed bent 9, drive assembly and hank unwrapping wire subassembly, hank the output shaft transmission of unwrapping wire subassembly through drive assembly and motor 10, wire rope 21's both ends are connected with hank unwrapping wire subassembly, wire rope 21's middle part and three fixed pulley 18 swing joint, wherein two fixed pulley 18 are close to hank unwrapping wire subassembly, another fixed pulley 18 is connected with ground through adjusting fastening slot 25, and this fixed pulley 18 and computer lab stand 8 distribute in the both sides of street, wire rope 21's middle part and supporting mechanism fixed connection. The motor 10, the transmission assembly and the cable laying assembly are mounted in an overhead mode, heat dissipation is facilitated, the occupied area of a street is reduced, and the motor 10 and the like are prevented from being damaged by water immersion in a waterlogging disaster. The adjusting fixing grooves 25 are transversely arranged along the street, the supporting mechanism cannot be parked accurately due to idling, temperature difference and the like in the long-term operation process of the steel wire rope 21, and the supporting mechanism can be parked accurately by adjusting the mounting position of the fixed pulley 18 on the adjusting fixing grooves 25. The middle part of the steel wire rope 21 is limited by the three fixed pulleys 18 and is attached to the ground or positioned below the ground, and correspondingly, the connecting point of the steel wire rope fixing frame 22 and the steel wire rope 21 is close to the ground or positioned below the ground as much as possible, so that the influence of the steel wire rope 21 on the normal running of the vehicle is avoided.

The output shaft of the motor 10 is sleeved with a bevel gear A11, the transmission assembly comprises a transmission shaft A and a transmission shaft B, the middle part of the transmission shaft A is movably connected with the supporting bent frame 9, one end of the transmission shaft A is sleeved with a bevel gear B12, the other end of the transmission shaft A is sleeved with a bevel gear C13, the bevel gear B12 is meshed with the bevel gear A11, the transmission shaft B is movably arranged on the supporting bent frame 9, one end of the transmission shaft B is sleeved with a bevel gear D14, the bevel gear D14 is meshed with the bevel gear C13, the middle part of the transmission shaft B is sleeved with a straight gear A15, the wire twisting and paying-off assembly comprises a transmission shaft C and two steel rope winches 17, the transmission shaft C is movably arranged on the supporting bent frame 9, and is positioned between the two steel rope winches 17, a straight gear B16 is sleeved on the transmission shaft C, a straight gear B16 is meshed with a straight gear A15, one of the cable winches 17 is connected to the drive shaft C via a forward ratchet one-way clutch 20, and the other cable winch 17 is connected to the drive shaft C via a reverse ratchet one-way clutch 19. The supporting mechanism, the anti-collision vibration reduction mechanism and the car 7 can be driven to do reciprocating linear motion by using the same motor and the same transmission system, and the energy-saving and high-efficiency elevator car has the advantages of high efficiency and energy conservation.

Specifically, two side faces perpendicular to the T-shaped steel rails on the car 7 are provided with the car doors 24, so that passengers can conveniently come in and go out of the car 7.

The working principle of the urban cross-street rail car is as follows:

after the whole machine assembly is completed, a plurality of annular steel rings 6 are correspondingly arranged on the anti-collision framework one by one on the inner side of the steel sliding groove 32, correspondingly, the wedge blocks 38 are also arranged on the inner side of the corresponding steel sliding groove 32, the bottoms of the annular steel rings 6 and the wedge blocks 38 are contacted with the ball A33, the inclined surfaces of the two wedge blocks 38 in the same steel sliding groove 32 are respectively abutted against the two movable clamping and fixing strips 40, and the transverse direction of the anti-collision framework and the lift car 7 is limited by the matching of the wedge blocks 38 and the movable clamping and fixing strips 40.

When the motor 10 rotates forward, the motor 10 drives the spur gear B16 and the transmission shaft C to rotate through the bevel gear a11, the bevel gear B12, the transmission shaft a, the bevel gear C13, the bevel gear D14, the transmission shaft B and the spur gear a15, the reverse ratchet type one-way clutch 19 is disengaged, the forward ratchet type one-way clutch 20 is engaged, the forward ratchet type one-way clutch 20 drives the corresponding steel rope winch 17 to rotate, the steel rope 21 is gradually wound on the steel rope winch 17, the support mechanism, the anti-collision vibration reduction mechanism and the car 7 move along the T-shaped steel rail 36 to the direction close to the traction mechanism under the pulling of the steel rope 21, the anti-collision framework drives the buckle disc 29 to move along the slide rail 3 through the steel connecting sheet 2, and simultaneously the other steel rope winch 17 gradually releases the steel rope 21 wound on the steel rope winch, so that passengers on one side of the street are transported to the other side.

Similarly, when the motor 10 rotates in the reverse direction, the reverse ratchet type one-way clutch 19 is engaged and the forward ratchet type one-way clutch 20 is disengaged, and the reverse ratchet type one-way clutch 19 rotates the corresponding wire winch 17 so that the wire 21 is wound around the wire winch 17 gradually and the other wire winch 17 is paid out gradually, thereby carrying the passenger on one side of the street to the other side.

When the anti-collision damping mechanism is violently impacted by a vehicle, firstly, the impact kinetic energy of the vehicle is resisted and dispersed through the semi-arc steel bars at the end parts of the annular steel rings 6, so that the damage is greatly reduced; secondly, the vibration reduction and energy dissipation are carried out through the spring 26, so that the safety of the car 7 and passengers in the car 7 is ensured; and thirdly, under the impact action, the anti-collision framework slides relative to the supporting mechanism, the wedge block 38 is driven to push the corresponding movable clamping fixing strip 40 to rotate upwards, the impacted impact unlocking sheet 42 rotates, the movable clamping fixing strip 40 is further pulled to rotate through the unlocking pull wire 43, the movable clamping fixing strip is enabled to turn over and separate from the clamping groove 39, the unlocking reliability is high, the impact breaking steel connecting sheet 2 can be broken under the impact action, the lifting rope 28 starts to bear force, the anti-collision framework and the car 7 can swing towards one end far away from the impact, the remaining movable clamping fixing strip 40 in the steel sliding groove 32 is enabled to separate from the clamping groove 39 before swinging, the impact is removed through swinging, then the anti-collision framework and the car 7 swing back and forth, the impact is eliminated step by step, the safety of passengers in the car 7 and the car 7 is further protected, and the safety is good.

The urban cross-street rail car provided by the invention has the following beneficial effects: the elevator shaft or the bridge is not required to be built during the installation and operation of the whole machine, and the construction cost is low. The anti-collision framework and the car 7 are damped through the spring 26, so that the riding stability and the comfort of the car 7 are improved, and the anti-collision safety of the car 7 is improved. The motor 10, the transmission assembly and the cable laying assembly are mounted in an overhead mode, heat dissipation is facilitated, the occupied area of a street is reduced, and the motor 10 and the like are prevented from being damaged by water immersion in a waterlogging disaster. When the anti-collision damping mechanism is violently impacted by a vehicle, firstly, the impact kinetic energy of the vehicle is resisted and dispersed through the semi-arc steel bars at the end parts of the annular steel rings 6, so that the damage is greatly reduced; secondly, the vibration reduction and energy dissipation are carried out through the spring 26, so that the safety of the car 7 and passengers in the car 7 is ensured; and thirdly, the anti-collision vibration reduction mechanism and the lift car 7 can be separated from the supporting mechanism to do swing motion so as to gradually unload the impact and ensure the safety of passengers in the lift car 7.

Example two:

the difference between the second embodiment and the first embodiment is that: the traction mechanism has different structures, as shown in fig. 8, the traction mechanism in the second embodiment includes a machine room column 8, a driving component, a driven component and a steel wire rope 21, the machine room column 8 and the supporting column 1 are arranged side by side, the driving component and the driven component are movably arranged between the machine room column 8 and the supporting column 1, the driven component is located under the driving component, two ends of the steel wire rope 21 are connected with the driving component and the driven component, the middle part of the steel wire rope 21 is movably connected with three fixed pulleys 18, two of the fixed pulleys 18 are close to the twisting and paying-off component, the other fixed pulley 18 is connected with the ground through an adjusting fastening groove 25, the fixed pulleys 18 and the machine room column 8 are distributed on two sides of a street, and the middle part of the steel wire rope 21 is fixedly connected with the supporting mechanism. The driving assembly comprises a motor 10 and two steel cable winches 17, the motor 10 is mounted on a fixed frame or a building and is positioned between the two steel cable winches 17, an output shaft of the motor 10 penetrates through two ends of the motor, one end of each steel cable winch 17 is connected with an output shaft of the motor 10, and the other end of each steel cable winch 17 is rotatably connected with the supporting upright 1 or the machine room upright 8. The driven assembly comprises two driven winches 44 and a middle support 45, the two driven winches 44 are respectively positioned under the two steel rope winches 17, the middle support 45 is positioned between the two driven winches 44, one end of each driven winch 44 is rotatably connected with the middle support 45, and the other end of each driven winch 44 is rotatably connected with the supporting upright column 1 or the machine room upright column 8.

The winding directions of the steel wire ropes 21 on the steel wire winches 17 on the two sides of the motor 10 are opposite, when the motor 10 rotates forwards, the steel wire winch 17 on one side is paid out, and the steel wire winch 17 on the other side is synchronously taken up, so that the car 7 is pulled from one side of a street to the other side. Similarly, when the motor 10 rotates in reverse, the cable winches 17 on both sides of the motor 10 receive and release the wire, respectively. The supporting bent frame 9, the transmission assembly and the like in the first embodiment are omitted, the structure of the traction mechanism is simplified, and the construction cost is further reduced. The driven winch 44 can flexibly rotate under the pulling of the steel wire rope 21, and the driven winch 44 is additionally arranged below the steel wire winch 17 to increase the winding length of a single coil of the steel wire rope 21 and help to reduce the distance between the machine room column 8 and the support column 1.

Further, the wire rope 21 is wound in a single row on the rope reel 17 and the driven reel 44 by the wire arranging mechanism, ensuring that the linear speed of the take-up and pay-off wires is equal at any time.

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