CN211765590U

CN211765590U - Single-track turnout rail-changing system

Info

Publication number: CN211765590U
Application number: CN202020207757.9U
Authority: CN
Inventors: 杨兴旺; 徐少明
Original assignee: Tangshan Yiming Zhixing Energy Technology Development Co ltd
Current assignee: Tangshan Yiming Zhixing Energy Technology Development Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-27
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to a track traffic technical field specifically is a monorail switch becomes rail system. The device comprises a driving rail, a driving-out rail, a connecting frame and a rail transfer assembly, wherein the driving rail and the driving-out rail are I-shaped rails, the device also comprises a rotating rail used for connecting the driving rail and the driving-out rail, one driving rail corresponds to one rotating rail hinged with the driving rail, and the rotating rail corresponds to at least two driving-out rails; the control unit is electrically connected with the driving unit; under the control of the control unit, the driving unit drives the trolley to reciprocate along the slideway, and the rotating rail is butted with the corresponding running-out rail, so that rail transfer is realized. The rotating rail hinged with the outgoing rail is arranged, so that the influence caused by forced dragging during rail change is avoided; the mechanical rail transfer is realized by driving the rotating rail through the driving unit, so that the reliability of the rail transfer system is greatly improved, and the service life of the rail transfer system is greatly prolonged.

Description

Single-track turnout rail-changing system

Technical Field

The utility model relates to a track traffic technical field specifically is a single track hanger rail formula switch rail transfer system.

Background

The steering scheme of the suspended single-rail vehicle is disclosed in two patents of domestic patent 200510007655.2 and 201120001241.X, the scheme is steered by changing the running direction of the vehicle, the patent describes that two driving wheels belong to coaxial driving, and the two driving wheels cannot be driven at a differential speed during steering, so that the rail gnawing phenomenon cannot be smoothly steered when the vehicle is steered. In addition, the vehicle steering guide device is used for forcibly dragging and steering the vehicle, has large stress impact on a mechanical structure, and can cause the deformation of the track after long-time running. The steering system has higher requirements on the electrical control precision part, great stability and reliability in engineering investment, higher failure rate and certain potential safety hazard.

Therefore, it is an urgent need to develop a safe and reliable overhead rail monorail track transfer system.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a work as track fork derailment system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a monorail turnout rail transfer system comprises a driving rail, a connecting frame and a rail transfer assembly, wherein the driving rail and the driving rail are I-shaped rails, each I-shaped rail is provided with an upper rail plate, a lower rail plate and a rail vertical plate, the driving rail and the driving rail are fixedly suspended at the bottom end of the connecting frame, the top end of the connecting frame is fixed on a rail hanger frame which is arranged according to a planned line, the monorail turnout rail transfer system further comprises a rotating rail for connecting the driving rail and the driving rail, one driving rail corresponds to one rotating rail hinged with the driving rail, and the rotating rail corresponds to at least two driving rails; the rail transfer assembly comprises a trolley, a slideway, a control unit and a driving unit, wherein the slideway and the driving unit are respectively fixed on the same rail hanger, the trolley is connected with the slideway in a sliding manner, and the trolley is fixedly connected with the driving unit; the lower part of the trolley is provided with a connecting column, and the lower end of the connecting column is fixedly connected with an upper rail plate of the rotating rail; the control unit is electrically connected with the driving unit; under the control of the control unit, the driving unit drives the trolley to reciprocate along the slideway, and the rotating rail is butted with the corresponding running-out rail, so that rail transfer is realized.

Compared with the prior art, the utility model discloses the beneficial effect who has is: the rotating rail hinged with the outgoing rail is arranged, so that the influence caused by forced dragging during rail change is avoided; the mechanical rail transfer is realized by driving the rotating rail through the driving unit, so that the reliability of the rail transfer system is greatly improved, and the service life of the rail transfer system is greatly prolonged.

To the utility model discloses can also carry out following improvement, the improvement scheme is as follows:

furthermore, a first arc groove, a second arc groove and a first flange are arranged on the longitudinal end surface of the hinged end of the driving rail; the first arc groove is arranged at the center of the vertical rail plate and penetrates through the upper rail plate and the vertical rail plate; the second arc groove is arranged at the joint of the lower rail plate and the vertical rail plate, and the depth of the second arc groove is equal to half of the thickness of the lower rail plate; the first flange is arranged on the lower rail plate, the first flange and the first arc groove are coaxially arranged, the radius of the first flange is equal to that of the first arc groove, and the upper end surface of the first flange is coplanar with the bottom surface of the second arc groove; the hinged end of the rotating rail is provided with a third arc groove and a second flange, the third arc groove is divided into an upper part and a lower part by the second flange, and the radius of the third arc groove is equal to that of the first arc groove; the second flange is arranged at the upper half part of the lower rail plate of the rotating rail, and the thickness of the second flange is equal to the depth of the second arc groove at the hinged end of the driving-in rail; vertical planes which are symmetrically arranged and form a certain angle with the length direction of the rotating rail are arranged on two sides of the third arc groove of the rotating rail; a first circular arc groove of the driving rail at the hinged position of the driving rail and the rotating rail corresponds to a third circular arc groove of the upper half part of the rotating rail, a steel rotating shaft with a threaded hole at the bottom is arranged between the first circular arc groove and the third circular arc groove, the second flange is matched with the second circular arc groove, and the first flange is matched with the lower half part of the third circular arc groove; the circle centers of the first flange and the second flange are respectively provided with a through hinge hole; and a hinged hole screw is used as a hinged shaft of the first flange and the second flange, the threaded end of the hinged hole screw is connected with a steel rotating shaft, and the steel rotating shaft is used as a hinged shaft at the upper parts of the driving-in rail and the driving-out rail.

Furthermore, the free end of the rotating rail is in butt joint with one end of the running-out rail 2, and a certain telescopic gap is reserved at the butt joint of the rotating rail and the running-out rail; the end surface of the free end of the rotating rail is a convex arc surface, the end surface of the butt joint end of the driving-out rail and the rotating rail is a concave arc surface, and the virtual arc where the convex arc surface is located and the virtual arc where the concave arc surface is located are concentric circles taking the hinged end of the rotating rail as the center of a circle.

Furthermore, the bottom of the lower rail plate at the free end of the rotating rail is provided with an overlapping notch, and the depth of the overlapping notch is equal to half of the thickness of the lower rail plate; the lower rail plate at the butt joint end of the outgoing rail and the rotating rail is provided with a lap joint part matched with the lap joint gap of the lower bottom plate of the rotating rail; the connecting ends of the rotating rail and the exit rail form a complementary shape, and the lap joint gap and the lap joint part form a lap joint type structure.

Furthermore, a driving unit of the rail transfer assembly is provided with a mounting seat, a driving motor, a driving rod, a return spring and a fixing frame, the mounting seat is provided with a first vertical plate and a second vertical plate, one end of the first vertical plate is fixedly connected to one side face of the second vertical plate, and the upper end and the lower end of the first vertical plate are aligned with the upper end and the lower end of the second vertical plate; a connecting part for connecting a trolley is arranged at one end of the driving rod, a spring baffle is fixedly connected onto the driving rod, a rack is arranged at the position between the connecting part of the driving rod and the spring baffle, and the driving rod at the other side of the spring baffle is a cylindrical rod; the return spring is sleeved on the cylindrical rod, one end of the return spring is connected with the spring baffle, and the other end of the return spring is connected with the second vertical plate of the mounting seat; the output end of the driving motor is provided with a gear meshed with the rack, the driving motor is fixed on a first vertical plate of the mounting seat, and the output end of the driving motor and the motor main body are positioned on two sides of the first vertical plate; the guide sleeve is fixedly arranged on the second vertical plate of the mounting seat, the guide sleeve and the cylindrical rod of the driving rod are coaxially arranged, and the driving rod can smoothly slide in the guide sleeve under the action of the driving motor; the sliding rail is fixed on one side of the output end of the driving motor on the first vertical plate of the mounting seat, one end of the sliding rail is provided with a limit stop, the sliding rail is provided with a sliding seat, and the spring baffle is fixedly connected with the sliding seat; one end of a second vertical plate of the mounting seat is hinged to the fixing frame, and the upper end of the fixing frame is fixedly connected with the track hanging bracket.

Furthermore, the slide way is an arc-shaped slide way, and the arc of the slide way is a circle with the hinged end of the rotating rail as the center of circle; the longitudinal section of the slide way is C-shaped, and the C-shaped opening of the slide way faces downwards.

Furthermore, the trolley is provided with traveling wheels, a wheel shaft, a differential mechanism and a connecting column, the traveling wheels are installed at two ends of the wheel shaft, the differential mechanism is arranged in the middle of the wheel shaft, the connecting column is fixedly connected to the lower portion, where the differential mechanism is arranged, of the wheel shaft, the lower end of the connecting column is provided with a hanging portion, and a connecting portion used for being fixedly connected with the connecting end of the driving rod is arranged on the side wall of the connecting column.

Furthermore, the trolley is provided with a walking disc, a rolling bearing, an installation sleeve and a connecting column; an end cover is arranged at one end of the mounting sleeve, and a cylindrical first boss, a cylindrical second boss, a cylindrical third boss and a cylindrical fourth boss with gradually reduced diameters are sequentially arranged on the outer wall of the mounting sleeve at the lower end of the end cover; the rolling bearing is sleeved on a second boss of the mounting sleeve, and the diameter of the second boss is equal to that of an inner ring of the rolling bearing; a plurality of steel balls are uniformly arranged at the bottom of the walking disc in the circumferential direction of the walking disc, the steel balls are in ball hinge joint with the walking disc, the walking disc is sleeved on a third boss of the mounting sleeve, and the diameter of the third boss is equal to the inner diameter of the walking disc; a gland is sleeved on the fourth boss of the mounting sleeve, and the inner diameter of the gland is larger than the diameter of the fourth boss; the upper end of the connecting column is provided with a flange plate, the lower end of the connecting column is provided with a hanging part, and the main body of the connecting column is made of a round steel pipe; the mounting sleeve is sleeved on the connecting column; and bolt through holes corresponding to the flanges at the upper ends of the connecting columns are respectively formed in the walking disc, the mounting sleeve and the gland, and the walking disc, the mounting sleeve, the gland and the connecting columns are fixedly connected with nuts through bolts at the corresponding bolt through holes.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is an exploded view of the hinged end of the driving rail and the rotating rail of the present invention.

Fig. 3 is a bottom view of the driving rail of the present invention corresponding to the hinged end of the rotating rail.

Fig. 4 is an exploded perspective view of the butt joint end of the rotating rail and the outgoing rail of the present invention.

Fig. 5 is a schematic structural diagram of the rail transfer assembly of the present invention.

Fig. 6 is a top view of the rail transfer assembly of the present invention with fig. 5 as a front view.

Fig. 7 is an exploded perspective view of a second embodiment of a cart in the rail transfer assembly of the present invention.

Fig. 8 is a perspective view of the mounting sleeve according to the embodiment of the present invention.

Fig. 9 is a top view of a mounting sleeve according to an embodiment of the present invention.

Fig. 10 is a sectional view corresponding to a-a in fig. 9.

In the figure: driving into the rail 1; a first arc groove 101; a second arc groove 102; a first flange 103; driving out of the rail 2; a lap portion 201, a concave arc surface 202; a track transfer assembly 3; a trolley 301; a traveling wheel 3011; a wheel shaft 3012; a differential 3013; a connecting post 3014; a hanging portion 301401; a walking plate 3015; mounting plate 3016; a first boss 301601; a second boss 301602; a third boss 301603; a fourth boss 301604; a rolling bearing 3017; a gland 3018; a track transfer driving unit 302; a drive lever 3021; a spring plate 3022; a drive motor 3023; a mounting base 3024; a first riser 3024 a; a second riser 3024 b; a return spring 3025; a mount 3026; a guide sleeve 3027; a slide rail 3028; a slide 3029; a slideway 303; a connecting frame 4; a rotating rail 5; a third arc groove 501; a second flange 502; an overlap notch 503; a steel rotating shaft 6; a threaded hole 601; the hole screws 7 are reamed.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1, the utility model provides a monorail turnout track transfer system comprises a drive-in track 1, a drive-out track 2, a connecting frame 4, a track transfer component 3, a rotating track 5 and the like.

The rail 1 of sailing in and the rail 2 of sailing out are the I-shaped track, the I-shaped track is provided with upper rail plate, lower rail plate and track riser, and the face that the I-shaped track is used for the vehicle walking is the upper surface of lower rail plate in the utility model provides a. The driving-in rail 1 and the driving-out rail 2 are fixedly suspended at the bottom end of the connecting frame 4, and the top end of the connecting frame 4 is fixed on a track hanging bracket which is arranged according to a planned route. The track hanger can be a portal-type double-column track hanger; or an inverted L-shaped track hanger.

One of the driving rails 1 is correspondingly provided with a rotating rail 5 hinged with the driving rail 1, and the rotating rail 5 is correspondingly provided with at least two driving rails 2; the upper surface of the lower rail plate of the rotating rail 5 at the hinged part is coplanar with the upper surface of the lower rail plate of the driving rail 1; the upper surfaces of the lower rail plates of the butt joint of the rotating rail 5 and the driving-out rail 2 are coplanar, and the aim is to reduce the jolt of the vehicle 301 when passing through the junction of the track change as much as possible.

The rail transfer assembly 3 comprises a trolley 301, a slide way 303, a control unit and a driving unit, wherein the slide way 303 and the driving unit are respectively fixed on the same track hanger, the trolley 301 is connected with the slide way 303 in a sliding manner, and the trolley 301 is fixedly connected with the driving unit.

The lower part of the trolley 301 is provided with a connecting column 3014, the lower end of the connecting column 3014 is fixedly connected with the upper rail plate of the rotating rail 5, and the connecting column 3014 is connected with the rotating rail 5 in a welding mode. The control unit is electrically connected with the driving unit; under the control of the control unit, the driving unit drives the trolley 301 to reciprocate along the slide way 303, and the rotating rail 5 is in butt joint with the corresponding exit rail 2, so that rail transfer is realized. According to the control of the control unit, the start and stop of the driving unit and the movement direction, the accurate butt joint of the rotating rail 5 and the outgoing rail 2 is realized.

Compared with the prior art of becoming rail, the embodiment of the utility model provides an advantage is: the rotating rail 5 hinged with the exit rail 2 is arranged, so that the influence caused by forced dragging during rail change is avoided; the driving unit drives the rotating rail 5 to realize mechanical rail transfer, so that the reliability of a rail transfer system is greatly improved, and the service life of the rail transfer system is greatly prolonged.

In order to further improve the reliability of orbital transfer system and can be more by the way not have the realization of card pause to become the rail, the embodiment of the utility model discloses the following preferred structure is adopted.

As a preferable structure, a first arc groove 101, a second arc groove 102 and a first flange 103 are arranged on the longitudinal end surface of the hinged end of the entrance rail 1, the first arc groove 101 and the second arc groove 102 are both straight arc grooves with axes along the vertical direction, and the side wall and the arc surface of the first flange 103; the first arc groove 101 is arranged at the center of the vertical rail plate, and the first arc groove 101 penetrates through the upper rail plate and the vertical rail plate; the second arc groove 102 is arranged at the joint of the lower rail plate and the vertical rail plate, and the depth of the second arc groove 102 is equal to half of the thickness of the lower rail plate. The arc angles corresponding to the first arc groove 101 and the second arc groove 102 are both 180 °.

The first flange 103 is arranged on the lower rail plate, the first flange 103 is coaxially arranged with the first arc groove 101, the radius of the first flange 103 is equal to that of the first arc groove 101, and the upper end surface of the first flange 103 is coplanar with the bottom surface of the second arc groove 102. When the rotating rail 5 rotates relative to the driving rail 1, a large gap or irregularity is not generated at the traveling surface at the joint of the first flange 103 and the second arc groove 102, and the arc line is arranged at the traveling surface connecting line, so that the rail clamping phenomenon is not generated when the wheels of the vehicle pass through.

The hinged end of the rotating rail 5 is provided with a third arc groove 501 and a second flange 502, the third arc groove 501 is divided into an upper part and a lower part by the second flange 502, and the radius of the third arc groove 501 is equal to that of the first arc groove 101; the second flange 502 is disposed on the upper half of the lower rail plate of the rotating rail 5, and has a thickness equal to the depth of the second arc groove 102 at the hinged end of the running rail 1. Because the vehicle in the utility model discloses in be with the upper surface of track lower rail board as the running surface, so should guarantee to drive into under the condition that track 1 and 5 articulated departments of rotation rail can rotate smoothly, make the lower rail board upper surface (being the running surface) coplane that drives into track 1 and the track 2 of rolling off of articulated department as far as possible. That is, the thickness of the second flange 502 is equal to the depth of the second arc groove 102, so as to ensure the planar quality of the walking surface at the hinge joint.

The two sides of the third arc groove 501 of the rotating rail 5 are symmetrically provided vertical planes which form a certain angle with the length direction of the rotating rail 5, the vertical planes which form a certain angle on the two sides cut the third arc groove 501 into arc grooves of which the arc angle is less than 180 degrees, so that the rotating rail 5 and the running-in rail 1 can rotate at a certain angle without interference, and the rotating angle between the rotating rail 5 and the running-in rail 1 can be obtained by adjusting the angle formed by the vertical plane and the length direction of the rotating rail 5 as required.

A first arc groove 101 of the driving rail 1 at the hinged position of the driving rail 1 and the rotating rail 5 corresponds to a third arc groove 501 at the upper half part of the rotating rail 5, a steel rotating shaft 6 with a threaded hole 601 at the bottom is arranged between the first arc groove 101 and the third arc groove 501, a second flange 502 is matched with the second arc groove 102, and a first flange 103 is matched with the lower half part of the third arc groove 501; the centers of the first flange 103 and the second flange 502 are respectively provided with a through hinge hole; a hinge shaft of the first flange 103 and the second flange 502 is formed of a hinge hole screw 7, a threaded end of the hinge hole screw 7 is connected to a steel rotary shaft 6, and the steel rotary shaft 6 is formed as a hinge shaft of upper portions of the entry rail 1 and the exit rail 2. The entrance rail 1 is a fixed rail, and in order to increase the connection strength of the rotating rail 5, the second flange 502 of the rotating rail 5 is engaged with the second arc groove 102 of the entrance rail 1, thereby constituting a structure in which the entrance rail 1 holds the rotating rail 5. In order to satisfy the smooth rotation of the rotating rail 5, both end portions of the second arc groove 102 are spaced from the end surface of the driving rail 1 by a predetermined distance, that is, the arc angle corresponding to the second arc groove 102 is less than 180 °.

All the characteristics of the hinged end of the rotating rail 5 and the driving rail 1 are machined, so that the assembly precision requirement is guaranteed.

As a preferable structure, the free end of the rotating rail 5 is in butt joint with one end of the outgoing rail 2, a certain telescopic gap is reserved at the butt joint of the rotating rail 5 and the outgoing rail 2, the telescopic gap is used as a compensation gap for expansion with heat and contraction with cold, the rail system can still work normally in different seasons, the size of the gap is determined according to the specific expansion with heat and contraction with cold of the rail, and the gap is kept between 3 mm and 6 mm in order to ensure that the passing stability of a vehicle is not too large. The end surface of the free end of the rotating rail 5 is a convex arc surface, the end surface of the abutting end of the run-out rail 2 and the rotating rail 5 is a concave arc surface 202, and the virtual arc where the convex arc surface is located and the virtual arc where the concave arc surface 202 is located are concentric circles with the hinged end of the rotating rail 5 as the center of a circle. This construction ensures that the running rail 5 can be smoothly docked with the different exit rails 2 under the drive of the drive unit. When a vehicle passes through the connecting gap, the wheels cannot directly pass through the connecting gap once, but gradually pass through the connecting gap along the inclined direction of the circular arc, and the connecting mode has the characteristic that the connecting gap of the rail is minimized when the rail is in rotary butt joint.

As a preferable structure, the bottom of the lower rail plate at the free end of the rotating rail 5 is provided with an overlapping notch 503, and the depth of the overlapping notch 503 is equal to half of the thickness of the lower rail plate; the lower rail plate at the butt joint end of the driving-out rail 2 and the rotating rail 5 is provided with a lap joint part 201 matched with a lap joint notch 503 of the lower bottom plate of the rotating rail 5; the connecting ends of the swivel rail 5 and the running rail 2 are of complementary shape and form a lap joint construction with the lap joint gap 503 and the lap joint 201. Since the exit rail 2 is fixed, in order to increase the connection strength at the rail transition and ensure safe passage of the vehicle, the overlapping notch 503 and the overlapping portion 201 are provided to form an overlapping structure, i.e., the rotating rail 5 is overlapped on the exit rail 2. The lapping structure can prevent the condition that the rail is blocked due to the sinking of one side of the vehicle under the action of gravity when the vehicle passes through, so that the vehicle cannot be smoothly butted; in addition, the upper and lower lap joint mode also effectively prevents the condition that the walking surface is misplaced because one side sinks when the vehicle passes through, thereby ensuring that the vehicle stably passes through.

In order to ensure smooth butt joint of the rotating rail 5 and the outgoing rail 2, transition fillets are arranged at two side edges of the bottom surface of the overlapping notch 503 of the lower rail plate of the rotating rail 5, and transition fillets are arranged at two side edges of the overlapping part 201 of the outgoing rail 2.

As a preferable structure, the slide way 303 is an arc-shaped slide way 303, and the arc of the slide way 303 is a circle with the hinged end of the rotating rail 5 as the center of circle; the longitudinal section of the slide way 303 is C-shaped, and the C-shaped opening of the slide way 303 faces downwards. The slide way 303 is arc-shaped, so that the rail transfer of the rotating rail 5 can be completed under the condition that the rotating rail is rigidly connected with the trolley 301.

As a preferable structure, the driving unit of the track-changing assembly 3 is provided with a mounting base 3024, a driving motor 3023, a driving rod 3021, a return spring 3025 and a fixed frame 3026, wherein the mounting base 3024 is provided with a first vertical plate 3024a and a second vertical plate 3024b, one end of the first vertical plate 3024a is fixedly connected to one side surface of the second vertical plate 3024b, and the upper end and the lower end of the first vertical plate 3024a are aligned with the upper end and the lower end of the second vertical plate 3024 b. The main body of the mounting seat 3024 is formed by welding a first vertical plate 3024a to a second vertical plate 3024 b.

A connecting part for connecting the trolley 301 is arranged at one end of the driving rod 3021, a spring baffle 3022 is fixedly connected to the driving rod 3021, a rack is arranged between the connecting part of the driving rod 3021 and the spring baffle 3022, and the driving rod 3021 on the other side of the spring baffle 3022 is a cylindrical rod; the return spring 3025 is sleeved on the cylindrical rod, one end of the return spring 3025 is connected to the spring baffle 3022, and the other end of the return spring 3025 is connected to the second vertical plate 3024b of the mounting seat 3024. The return spring 3025 is provided to prevent the derailment driving unit 302 from being out of order, and when the derailment driving unit stays in the middle, the rotating rail 5 is restored to the original position under the action of the return spring 3025, so as to avoid the occurrence of an accident that the free end of the rotating rail 5 is not butted with the outgoing rail 2 to cause the derailment of the vehicle.

A gear meshed with the rack is mounted at the output end of the driving motor 3023, the driving motor 3023 is fixed on a first vertical plate 3024a of the mounting seat 3024, and the output end of the driving motor 3023 and the motor body are positioned on two sides of the first vertical plate 3024 a; the guide sleeve 3027 is fixedly installed on the second vertical plate 3024b of the installation seat 3024, the guide sleeve 3027 is coaxially arranged with the cylindrical rod of the driving rod 3021, and the driving rod 3021 can smoothly slide in the guide sleeve 3027 under the action of the driving motor 3023.

The slide rail 3028 is fixed on the first vertical plate 3024a of the mounting base 3024 on one side of the output end of the driving motor 3023, a limit stop is arranged at one end of the slide rail 3028, a slide base 3029 is arranged on the slide rail 3028, and the spring baffle 3022 is fixedly connected with the slide base 3029; one end of a second vertical plate 3024b of the mounting seat 3024 is hinged to the fixing frame 3026, and the upper end of the fixing frame 3026 is fixedly connected to the rail hanger. Such a structure allows the driving units to be integrally connected with each other. When the track change is needed, the driving motor 3023 is started, and the gear at the output end of the driving motor 3023 drives the driving rod 3021 (the gear is meshed with the rack of the driving rod 3021).

The return spring 3025 is compressed after the rail transfer is completed and before the rotating rail 5 is returned, and is in an energy storage state; when the vehicle passes through the track change section, the driving motor 3023 rotates reversely when the rotating track 5 needs to be reset, the reset spring 3025 pushes the spring baffle 3022, so that the driving rod 3021 extends out of the guide sleeve 3027, and the rotating track 5 finishes resetting and finishes butting with the initial outgoing track 2.

The driving rod 3021 is fixedly connected with a slide 3029 through a spring stop 3022, the slide 3029 is slidably connected with a slide rail 3028, the slide rail 3028 is fixed on a first vertical plate 3024a of the mounting base 3024, and a cylindrical rod of the driving rod 3021 passes through a guide sleeve 3027 fixed on a second vertical plate 3024b of the mounting base 3024. The driving rod 3021 is capable of reciprocating linear motion relative to the mounting base 3024 in the direction of the slide rail 3028 and the guide sleeve 3027 by the driving motor 3023. The lateral force of the trolley 301 and the driving rod 3021 will be exerted by the mounting block 3024 and the fixing frame 3026 when the trolley 301 moves in the sliding way 303 in an arc shape.

As a preferable structure, the trolley 301 is provided with traveling wheels 3011, a wheel shaft 3012, a differential 3013 and a connecting column 3014, the traveling wheels 3011 are installed at two ends of the wheel shaft 3012, the differential 3013 is arranged at the middle part of the wheel shaft 3012, the connecting column 3014 is fixedly connected to the lower part of the position where the differential 3013 is arranged on the wheel shaft 3012, a hanging part 301401 is arranged at the lower end of the connecting column 3014, and a connecting part for fixedly connecting with the connecting end of the driving rod 3021 is arranged on the side wall of the connecting column 3014. The hanging part 301401 at the end of the connecting column 3014 is used for connecting the upper rail plate of the rotating rail 5, and the hanging part 301401 is fixedly connected with the upper rail plate in a welding mode; for easy detachment and maintenance, the hanging part 301401 at the lower end of the connecting post 3014 may be connected to the rotating rail 5 by bolts and nuts.

As shown in FIGS. 7 to 10, the cart 301 in this embodiment is preferably provided with a traveling plate 3015, a rolling bearing 3017, a mounting sleeve 3016, and a connecting post 3014. An end cover is arranged at one end of the mounting sleeve 3016, and a cylindrical first boss 301601, a cylindrical second boss 301602, a cylindrical third boss 301603 and a cylindrical fourth boss 301604 with decreasing diameters are sequentially arranged on the outer wall of the mounting sleeve 3016 at the lower end of the end cover.

The rolling bearing 3017 is sleeved on the second boss 301602 of the mounting sleeve 3016, and the diameter of the second boss 301602 is equal to the diameter of the inner ring of the rolling bearing 3017; a plurality of steel balls are uniformly arranged at the bottom of the walking disc 3015 in the circumferential direction of the walking disc 3015, the steel balls are in ball hinge joint with the walking disc 3015, the walking disc 3015 is sleeved on a third boss 301603 of the mounting sleeve 3016, and the diameter of the third boss 301603 is equal to the inner diameter of the walking disc 3015; a gland 3018 is sleeved on the fourth boss 301604 of the mounting sleeve 3016, and the inner diameter of the gland 3018 is larger than the diameter of the fourth boss 301604; the upper end of the connecting column 3014 is provided with a flange, the lower end is provided with a hanging part 301401, and the main body of the connecting column 3014 is made of a round steel pipe; the mounting sleeve 3016 is sleeved on the connecting column 3014; the walking disc 3015, the mounting sleeve 3016 and the gland 3018 are respectively provided with bolt through holes corresponding to flanges at the upper ends of the connecting posts 3014, and the walking disc 3015, the mounting sleeve 3016, the gland 3018 and the connecting posts 3014 are fixedly connected with nuts by using bolts at the corresponding bolt through holes.

By arranging the rolling bearing 3017 and adopting rolling friction as friction generated when the outer wall of the rolling bearing 3017 contacts with the side wall of the C-shaped groove of the slideway 303, the friction resistance is greatly reduced, the steel balls on the bottom surface of the walking disc 3015 can freely rotate in the walking disc 3015, and the walking disc 3015 is ensured to smoothly move back and forth along the arc-shaped slideway 303 in the slideway 303. By adopting the embodiment of the trolley 301, the situation that the wheeled trolley 301 is difficult to turn or is blocked in the arc-shaped slide ways 303 can be completely avoided.

Firstly, when a vehicle needs to pass through a track transfer section, a control unit collects and receives a track transfer command and then controls a track transfer driving unit 302 to execute the track transfer command; if the vehicle needs to travel according to the original installation track, the track change is not carried out, and if the track change is needed, the driving motor is started to drive the driving rod to complete the butt joint with the target exit track 2 before the vehicle enters the track change section through the gear; after the vehicle passes through, the speed reducing motor starts to rotate reversely, so that the rotating rail 5 is in a butt joint state with the original running-out rail 2. If the motor fails or suddenly loses power in the process, the rotating rail 5 returns to the state of being butted with the original running-out rail 2 under the action of the restoring spring.

To the utility model discloses a become rail system, one is gone into rail 1 and is rotated rail 5 articulated with one, and rail 5 is rotated and can be corresponded many (be greater than two) and roll off rail 2 to with the track that drives on 1 collinear direction of rail as originally driving into rail 1.

Claims

1. The utility model provides a monorail switch becomes rail system, is including sailing into the rail, rolling off the rail, link and change rail subassembly, sails into the rail and roll off the rail and be I-shaped track, I-shaped track is provided with upper rail plate, lower rail plate and track riser, sails into the rail and fixedly suspends in midair in the bottom of link with rolling off the rail, and the top of link is fixed in the track gallows that has set up according to planning the circuit, its characterized in that: the device also comprises rotating rails used for connecting the driving-in rails and the driving-out rails, wherein one driving-in rail corresponds to one rotating rail hinged with the driving-in rail, and the rotating rails correspond to at least two driving-out rails;

the rail transfer assembly comprises a trolley, a slideway, a control unit and a driving unit, wherein the slideway and the driving unit are respectively fixed on the same rail hanger, the trolley is connected with the slideway in a sliding manner, and the trolley is fixedly connected with the driving unit; the lower part of the trolley is provided with a connecting column, and the lower end of the connecting column is fixedly connected with an upper rail plate of the rotating rail; the control unit is electrically connected with the driving unit;

under the control of the control unit, the driving unit drives the trolley to reciprocate along the slideway, and the rotating rail is butted with the corresponding running-out rail, so that rail transfer is realized.

2. The single-track turnout transfer system of claim 1, wherein: a first arc groove, a second arc groove and a first flange are arranged on the longitudinal end surface of the hinged end of the driving rail; the first arc groove is arranged at the center of the vertical rail plate and penetrates through the upper rail plate and the vertical rail plate; the second arc groove is arranged at the joint of the lower rail plate and the vertical rail plate, and the depth of the second arc groove is equal to half of the thickness of the lower rail plate; the first flange is arranged on the lower rail plate, the first flange and the first arc groove are coaxially arranged, the radius of the first flange is equal to that of the first arc groove, and the upper end surface of the first flange is coplanar with the bottom surface of the second arc groove;

the hinged end of the rotating rail is provided with a third arc groove and a second flange, the third arc groove is divided into an upper part and a lower part by the second flange, and the radius of the third arc groove is equal to that of the first arc groove; the second flange is arranged at the upper half part of the lower rail plate of the rotating rail, and the thickness of the second flange is equal to the depth of the second arc groove at the hinged end of the driving-in rail; vertical planes which are symmetrically arranged and form a certain angle with the length direction of the rotating rail are arranged on two sides of the third arc groove of the rotating rail;

a first circular arc groove of the driving rail at the hinged position of the driving rail and the rotating rail corresponds to a third circular arc groove of the upper half part of the rotating rail, a steel rotating shaft with a threaded hole at the bottom is arranged between the first circular arc groove and the third circular arc groove, the second flange is matched with the second circular arc groove, and the first flange is matched with the lower half part of the third circular arc groove; the circle centers of the first flange and the second flange are respectively provided with a through hinge hole; and a hinged hole screw is used as a hinged shaft of the first flange and the second flange, the threaded end of the hinged hole screw is connected with a steel rotating shaft, and the steel rotating shaft is used as a hinged shaft at the upper parts of the driving-in rail and the driving-out rail.

3. The single-track turnout transfer system of claim 2, wherein: the free end of the rotating rail is in butt joint with one end of the exit rail, and a certain telescopic gap is reserved at the butt joint of the rotating rail and the exit rail; the end surface of the free end of the rotating rail is a convex arc surface, the end surface of the butt joint end of the driving-out rail and the rotating rail is a concave arc surface, and the virtual arc where the convex arc surface is located and the virtual arc where the concave arc surface is located are concentric circles taking the hinged end of the rotating rail as the center of a circle.

4. The single-track turnout transfer system of claim 3, wherein: the bottom of the lower rail plate at the free end of the rotating rail is provided with an overlapping notch, and the depth of the overlapping notch is equal to half of the thickness of the lower rail plate; the lower rail plate at the butt joint end of the outgoing rail and the rotating rail is provided with a lap joint part matched with the lap joint gap of the lower bottom plate of the rotating rail; the connecting ends of the rotating rail and the exit rail form a complementary shape, and the lap joint gap and the lap joint part form a lap joint type structure.

5. The single-track turnout transfer system of claim 4, wherein: the driving unit of the rail transfer assembly is provided with a mounting seat, a driving motor, a driving rod, a return spring and a fixing frame, the mounting seat is provided with a first vertical plate and a second vertical plate, one end of the first vertical plate is fixedly connected to one side face of the second vertical plate, and the upper end and the lower end of the first vertical plate are aligned to the upper end and the lower end of the second vertical plate; a connecting part for connecting a trolley is arranged at one end of the driving rod, a spring baffle is fixedly connected onto the driving rod, a rack is arranged at the position between the connecting part of the driving rod and the spring baffle, and the driving rod at the other side of the spring baffle is a cylindrical rod; the return spring is sleeved on the cylindrical rod, one end of the return spring is connected with the spring baffle, and the other end of the return spring is connected with the second vertical plate of the mounting seat; the output end of the driving motor is provided with a gear meshed with the rack, the driving motor is fixed on a first vertical plate of the mounting seat, and the output end of the driving motor and the motor main body are positioned on two sides of the first vertical plate; a guide sleeve is fixed on the second vertical plate of the mounting seat, the guide sleeve and the cylindrical rod of the driving rod are coaxially arranged, and the driving rod can smoothly slide in the guide sleeve under the action of a driving motor; a sliding seat is fixedly connected to the end, close to the first vertical plate, of the spring baffle, a sliding rail which is in sliding connection with the sliding seat is fixed on the first vertical plate of the mounting seat, and a limit stop is arranged at one end of the sliding rail; one end of a second vertical plate of the mounting seat is hinged to the fixing frame, and the upper end of the fixing frame is fixedly connected with the track hanging bracket.

6. The single-track turnout transfer system of claim 5, wherein: the slideway is an arc slideway, and the arc where the fixed position of the slideway is a circle with the hinged end of the rotating rail as the center of circle; the longitudinal section of the slide way is C-shaped, and the C-shaped opening of the slide way faces downwards.

7. The single-track turnout transfer system of claim 6, wherein: the trolley is provided with travelling wheels, wheel shafts, a differential mechanism and connecting columns, the travelling wheels are arranged at two ends of the wheel shafts, the differential mechanism is arranged in the middle of the wheel shafts, the lower portion, where the differential mechanism is arranged, of the wheel shafts is fixedly connected with the connecting columns, hanging portions are arranged at the lower ends of the connecting columns, and connecting portions used for being fixedly connected with the connecting ends of the driving rods are arranged on the side walls of the connecting columns.

8. The single-track turnout transfer system of claim 1, wherein: the trolley is provided with a walking disc, a rolling bearing, an installation sleeve and a connecting column; an end cover is arranged at one end of the mounting sleeve, and a cylindrical first boss, a cylindrical second boss, a cylindrical third boss and a cylindrical fourth boss with gradually reduced diameters are sequentially arranged on the outer wall of the mounting sleeve at the lower end of the end cover; the rolling bearing is sleeved on a second boss of the mounting sleeve, and the diameter of the second boss is equal to that of an inner ring of the rolling bearing; a plurality of steel balls are uniformly arranged at the bottom of the walking disc in the circumferential direction of the walking disc, the steel balls are in ball hinge joint with the walking disc, the walking disc is sleeved on a third boss of the mounting sleeve, and the diameter of the third boss is equal to the inner diameter of the walking disc; a gland is sleeved on the fourth boss of the mounting sleeve, and the inner diameter of the gland is larger than the diameter of the fourth boss; the upper end of the connecting column is provided with a flange plate, the lower end of the connecting column is provided with a hanging part, and the main body of the connecting column is made of a round steel pipe; the mounting sleeve is sleeved on the connecting column; and bolt through holes corresponding to the flanges at the upper ends of the connecting columns are respectively formed in the walking disc, the mounting sleeve and the gland, and the walking disc, the mounting sleeve, the gland and the connecting columns are fixedly connected with nuts through bolts at the corresponding bolt through holes.