CN113401160A

CN113401160A - Variable anti-drop mechanism for super-high-speed train

Info

Publication number: CN113401160A
Application number: CN202110891373.2A
Authority: CN
Inventors: 杨清福
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-09-17
Anticipated expiration: 2041-08-04
Also published as: CN113401160B

Abstract

The invention discloses a variable anti-dropping mechanism for ultra-high-speed trains. A variable anti-dropping mechanism for ultra-high-speed trains comprises a rotating shaft (1), two anti-dropping seats (4), at least two anti-dropping assemblies (200), at least two slip drives (5) and at least two The rotary drive (6), the rotating shaft (1) is rotatably arranged on the anti-dropping seat (4), the anti-dropping assembly (200) is slidably arranged on the rotating shaft (1), and the sliding driver (5) is arranged on the rotating shaft (1) and is arranged on the rotating shaft (1). Connected with the corresponding anti-drop assembly (200), the sliding driver (5) is used to drive the anti-drop assembly (200) to move laterally on the rotating shaft (1), and the rotary driver (6) is arranged on the anti-drop seat (4), The rotary driver (6) is connected with the rotation shaft (1), the rotation driver (6) is used for driving the rotation shaft (1) to rotate, and the rotation of the rotation shaft (1) can drive the anti-fall assembly (200) to rotate. The variable disengagement prevention mechanism for the ultra-high-speed train of the present invention can be applied to the ultra-high-speed train, can effectively prevent the ultra-high-speed train from going off the track, can run on the existing conventional track, and has a wide application range.

Description

Variable anti-drop mechanism for super-high-speed train

Technical Field

The invention relates to the technical field of super-high-speed trains, in particular to a variable anti-falling mechanism for a super-high-speed train.

Background

The conventional speed of the existing high-speed rail is usually 200-. If the running speed of the high-speed rail is increased to 600-

Disclosure of Invention

The invention aims to provide a variable anti-drop mechanism for an ultra-high-speed train, which aims to solve the problem that the running mechanism of the existing train cannot meet the requirement of ultra-high-speed running.

In order to solve the above problems, the present invention provides a variable anti-separation mechanism for an ultra-high speed train, which includes a rotating shaft, two anti-separation seats, at least two anti-separation assemblies, at least two sliding drivers and at least two rotary drivers, wherein the rotating shaft is rotatably disposed on the anti-separation seats, the anti-separation assemblies are slidably disposed on the rotating shaft, the sliding drivers are disposed on the rotating shaft and connected to the corresponding anti-separation assemblies, the sliding drivers are configured to drive the anti-separation assemblies to move laterally on the rotating shaft, the rotary drivers are disposed on the anti-separation seats, the rotary drivers are connected to the rotating shaft, the rotary drivers are configured to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the anti-separation assemblies to rotate.

Further, the anticreep subassembly includes anticreep wheel and connecting seat, the anticreep wheel rotates and establishes on even seat, the connecting seat slides and establishes in the pivot and the connecting seat rotates along with the pivot.

Furthermore, a key groove is formed in the rotating shaft, a shaft hole is formed in the connecting seat, a protrusion is arranged in the shaft hole, and the protrusion is matched with the key groove.

Further, the driver that slides includes power equipment and the mounting panel that slides, the power equipment that slides is fixed on the mounting panel, just the power equipment that slides is connected with the connecting seat.

Furthermore, the lower end of the connecting seat is provided with a positioning column, the anti-falling seat is provided with a positioning hole, and the positioning column is matched with the positioning hole.

Furthermore, the rotary driver comprises rotary power equipment and a fixing plate, the rotary power equipment is fixed on the anti-falling seat, and the rotary power equipment is connected with the rotating shaft.

Further, still include fine setting driver, the connecting seat includes fixed pedestal and slip pedestal, the slip pedestal slides and establishes on fixed pedestal, fine setting driver is used for driving the slip pedestal and reciprocates along fixed pedestal.

Furthermore, the fine adjustment driver comprises a guide rod and fine adjustment power equipment, the fine adjustment power equipment is fixed on the sliding seat body, the fine adjustment power equipment is connected with the fixed seat body, and the guide rod is fixed on the fixed seat body and penetrates through the sliding seat body.

Furthermore, the sliding seat body is provided with a guide post, a movable groove and two sliding rails which are vertically arranged, sliding grooves are formed in the sliding rails, fixed cross beams are arranged at the upper ends of the two sliding rails, the fine adjustment driver is fixed on the fixed cross beams, the guide post is used for guiding the sliding seat body, and the movable groove is used for providing a sliding space for the sliding seat body.

Further, fixed pedestal has shaft hole, stopper and slider, slider and spout cooperation, be equipped with the guiding hole on the stopper, the guide post is located the guiding hole, the anticreep piece is located the activity inslot.

The variable anti-drop mechanism for the ultra-high-speed train is provided with the anti-drop wheels, can effectively prevent the ultra-high-speed train from being separated from the track, is provided with the rotary driver and the sliding driver, can change the positions of the anti-drop wheels, enables the ultra-high-speed train to run on the existing track, and has wide application range.

Drawings

Fig. 1 is a schematic structural view of a variable anti-drop mechanism for an ultra-high speed train according to a preferred embodiment of the present invention.

Fig. 2 is a front view of the variable anti-drop mechanism for an ultra high speed train according to the present invention.

Fig. 3 is a side view of the variable anti-drop mechanism for an ultra high speed train of the present invention.

Fig. 4 is a schematic structural view of the anti-drop seat.

Fig. 5 is a schematic structural diagram of the connecting seat.

Fig. 6 is a schematic structural view of another embodiment of the escape wheel.

Fig. 7 is a schematic structural view of another embodiment of the retaining mechanism.

Fig. 8 is a structural view of the coupling socket with the slip rail mounted thereon.

Fig. 9 is a cross-sectional view a-a in fig. 8.

Fig. 10 is a schematic structural view of another embodiment of the slip track.

Fig. 11 is a schematic structural view of the sliding actuator driving the connecting base to slide on the rotating shaft.

Fig. 12 is a structural view after the rotary driver drives the rotating shaft to rotate.

Fig. 13 is a schematic structural view of another preferred embodiment of the variable anti-trip mechanism for an ultra-high speed train according to the present invention.

Fig. 14 is a schematic view of a connecting base with a trimming actuator mounted thereon.

Fig. 15 is a schematic structural view of the slide base.

Fig. 16 is a schematic structural view of the fixed base.

The support frame 100, a rotating shaft 1, a key groove 11, an anti-falling assembly 200, an anti-falling wheel 2, an auxiliary wheel 21, a connecting seat 3, a shaft hole 31, a protrusion 32, a first fixing block 33, a step 34, a positioning column 35, an anti-falling seat 4, a positioning hole 41, a fixing seat 42, a sliding driver 5, a sliding power device 51, a mounting plate 52, a second fixing block 521, a rotary driver 6, a rotary power device 61, a fixing plate 62, a rail 71, a traveling wheel 72, a sliding rail 73, a connecting shaft 81, a connecting block 82, a fine adjustment driver 9, a guide rod 91, a fine adjustment power device 92, a fixing seat 301, a sliding seat body 302, a guide column 303, a movable groove 304, a sliding rail 305, a sliding groove 1, a limiting block 307, a guide hole 3071, a sliding block 308, a fixed cross beam 309, a sliding block 305304

Detailed Description

The invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1 to 4, a preferred embodiment of the variable anti-drop mechanism for an ultra-high speed train according to the present invention includes a rotating shaft 1, two anti-drop assemblies 200, two anti-drop seats 4, two sliding drivers 5 and two rotating drivers 6, wherein the rotating shaft 1 is rotatably disposed on the anti-drop seats 4, the two anti-drop assemblies 200 are slidably disposed on the rotating shaft 1, the two anti-drop assemblies 200 and the two anti-drop seats 4 are symmetrically disposed, the two sliding drivers 5 are fixed on the rotating shaft 1, the sliding drivers 5 are connected to the corresponding anti-drop assemblies 200, the sliding drivers 5 are configured to drive the anti-drop assemblies 200 to move laterally on the rotating shaft 1, the two rotating drivers 6 are fixed on the anti-drop seats 4, the rotating drivers 6 are connected to the rotating shaft 1, and the rotating shaft 1 is configured to drive the anti-drop assemblies 200 to rotate. The anti-dropping seat 4 is fixed on the supporting frame 100 of the walking wheel 2.

Referring to fig. 5, the anti-slip assembly 200 includes an anti-slip wheel 2 and a connecting seat 3, the anti-slip wheel 2 is rotatably disposed on the connecting seat, the connecting seat 3 is slidably disposed on the rotating shaft 1, and the connecting seat 3 rotates along with the rotating shaft 1. When the train runs normally, the anti-drop wheel 2 is positioned in the rail web and rolls on the lower end face of the rail head, and the rail 71 limits the anti-drop wheel 2, so that the whole train cannot be separated from the rail 71 due to too high speed; when the rail 71 cannot meet the requirement that the anti-drop wheel 2 travels, that is, the rail web occupies the space of the rail web as in the existing turnout or other equipment, the sliding driver 5 drives the connecting seat 3 to axially move on the rotating shaft 1, then the rotating driver 6 pulls the rotating shaft 1 to rotate, then the sliding driver 5 drives the connecting seat 3 again to reset the connecting seat 3, and at the moment, the anti-drop wheel 2 is located above the rail 71, and the train can continue to travel. In other embodiments, the anti-dropping wheel 2 may have other structural styles (as shown in fig. 6), and an auxiliary wheel 21 (as shown in fig. 7) may be added to the connecting seat.

The connecting base 3 is provided with an avoiding step 34, the fixing plate 62 is positioned at the avoiding step 34, and the connecting base 3 does not interfere with the fixing plate 62 when sliding on the rotating shaft 1. The lower extreme of connecting seat 3 is equipped with two reference columns 35, be equipped with four locating holes 41 on the anticreep seat 4, two of them locating hole 41 horizontal arrangement sets up, and two vertical arrangement sets up in addition, reference column 35 inserts in the locating hole 41. When the anti-drop wheel 2 is positioned on the rail web, the positioning column 35 is inserted into the positioning holes 41 which are horizontally arranged; when the escape wheel 2 is positioned above the rail 71, the positioning posts 35 are inserted into the positioning holes 41 arranged vertically. The positioning column 35 is matched with the positioning hole 41, so that the connecting seat 3 and the anti-drop seat 4 are further kept relatively stable and cannot deflect. In other embodiments, as shown in fig. 8, a sliding slot may be further provided on the connecting seat 3 and the fixing plate 62, a sliding track 73 is provided in the sliding slot, the sliding slot and the sliding track 73 cooperate to guide, and the shape of the sliding track 73 may be an i-shape or a special shape (as shown in fig. 9 and 10).

Be equipped with keyway 11 on the pivot 1, be equipped with shaft hole 31 on the connecting seat 3, be equipped with arch 32 in the shaft hole 31,

arch

32 and 11 cooperations of keyway ensure that connecting seat 3 can slide on pivot 1, and connecting seat 3 can not take place relative rotation with pivot 1, and pivot 1 rotation can drive connecting seat 3 and rotate promptly, and keyway 11 can also be used as the direction simultaneously.

The driver 5 that slides includes two power equipment 51 and the mounting panel 52 that slides, the power equipment 51 that slides is the hydro-cylinder, all installs connecting block 82 on the cylinder body of hydro-cylinder and the telescopic link, be equipped with first fixed block 33 on the connecting seat 3, establish connecting axle 81 on the first fixed block 33, connecting block 82 of installation on connecting axle 81 and the telescopic link is connected, be equipped with second fixed block 521 on the mounting panel 52, establish connecting axle 81 on the second fixed block 521, connecting axle 81 is connected with connecting block 82 on the cylinder body. Because both ends of the oil cylinder are fixed with the connecting seat 3 and the mounting plate 52 through the connecting shaft 81, even if the first fixing block 33 and the second fixing block 521 are installed at different heights, the sliding driver 5 can still work normally, thereby reducing the assembly requirements. In other embodiments, the sliding power device 51 may be an air cylinder or an electric cylinder, and the sliding power device 51 may be configured to drive the mounting plate 52 to laterally displace. In this embodiment, the two slide actuators 5 share the mounting plate 52, thereby saving cost. In other embodiments, only one slip power unit 51 may be used.

Rotary actuator 6 includes rotary power equipment 61 and fixed plate 62, rotary power equipment 61 is the hydro-cylinder, be equipped with fixing base 42 on the anticreep seat 4, it is equipped with connecting axle 81 to rotate on the fixing base 42, and the base of hydro-cylinder is fixed with connecting block 82, and connecting axle 81 wears to establish on connecting block 82, the hydro-cylinder is fixed on anticreep seat 4, the telescopic link of hydro-cylinder is equipped with connecting axle 81, and connecting axle 81 rotates and establishes on fixed plate 62. In other embodiments, the rotary power unit 61 may be an air cylinder or an electric cylinder.

Referring to fig. 11 and 12, when the present invention is operated on the rail 71 in a normal way, the anti-drop wheel 2 is located in the web of the rail 71, and the upper end of the anti-drop wheel 2 rolls on the lower end surface of the rail head; when the rail 71 cannot meet the requirement that the anti-drop wheel 2 travels, namely, the rail web occupies the space of the rail web as in the existing turnout or other equipment, the sliding power equipment 51 drives the connecting seat 3 to approach the mounting plate 52 at the rotating shaft 1, so that the anti-drop wheel 2 is separated from the rail 71, then the rotating power equipment 61 pulls the rotating shaft 1 to rotate 90 degrees, the rotating shaft 1 drives the connecting seat 3 to rotate 90 degrees, the connecting seat 3 is changed from a vertical state to a horizontal state, the anti-drop wheel 2 is fixed on the connecting seat 3, so that the anti-drop wheel 2 is changed from being positioned below the rail 71 to being positioned above the rail 71, then the sliding driver 5 drives the connecting seat 3 again to reset the connecting seat 3, at the moment, the anti-drop wheel 2 is positioned right above the rail 71, and the train can continue to travel. The anti-derailing wheels 2 are arranged to prevent the train from derailing from the track 71, and the rotation driving and the sliding driving are arranged at the same time, so that the train provided with the anti-derailing wheel can also walk on the existing track 71, and the anti-derailing wheel is wide in application range. And the invention can not interfere with the existing road wheels 72, and is convenient to be directly added on the train.

Example 2

As shown in fig. 13, the present embodiment is different from embodiment 1 in that a retaining assembly 200 is further disposed outside the retaining base 4 to improve the retaining performance.

Example 3

As shown in fig. 14 to 16, the present embodiment is different from embodiment 1 mainly in that the structure of the fine adjustment actuator 9 and the connection seat 3 is different. It is to be understood that the structure in the present embodiment can also be used in embodiment 2.

The connecting seat 3 includes a fixed seat 301 and a sliding seat 302, the sliding seat 302 is slidably disposed on the fixed seat 301, and the fine adjustment actuator 9 is configured to drive the sliding seat 302 to move up and down along the fixed seat 301. The fixed base body 301 is arranged on the rotating shaft 1 in a sliding mode, the anti-falling wheel 2 is arranged on the sliding base body 302, the fine adjustment driver 9 drives the sliding base body 302 to move, and the sliding base body 302 drives the anti-falling wheel 2 to move, so that fine adjustment of the anti-falling wheel 2 is achieved, and the anti-falling wheel 2 can be better matched with the rail 71.

The fine adjustment driver 9 comprises a guide rod 91 and fine adjustment power equipment 92, the fine adjustment power equipment 92 is an oil cylinder, the oil cylinder is fixed on the sliding seat body 302, an expansion rod of the oil cylinder is fixed on the fixed seat body 301, and the guide rod 91 is fixed on the fixed seat body 301 and penetrates through the sliding seat body 302. When the oil cylinder drives the sliding seat body 302 to move, the sliding seat body 302 moves along the guide rod 91. The hydro-cylinder is established on sliding seat 302, the setting of arranging of the pipeline of being convenient for can let the train bottom seem more neat. In other embodiments, fine adjustment power plant 92 may also be a pneumatic or electric cylinder.

The sliding seat body 302 is provided with a guide post 303, a movable groove 304 and two slide rails 305 vertically arranged, the slide rails 305 are provided with slide grooves 3051, the upper ends of the two slide rails 305 are provided with fixed beams 309, the fine tuning driver 9 is fixed on the fixed beams 309, the guide post 303 is used for guiding the sliding seat body 302, and the movable groove 304 is used for providing a sliding space for the sliding seat body 302. The fixed base 301 is provided with a shaft hole 31, a limiting block 307 and a sliding block 308, the sliding block 308 is matched with the sliding groove 3051, the limiting block 307 is provided with a guide hole, the guide column 303 is located in the guide hole, and the anti-falling block is located in the movable groove 304. When the anti-drop wheel 2 needs to be adjusted finely, the oil cylinder drives the sliding seat body 302 to move upwards or downwards along the sliding block 308, after the position required by the anti-drop wheel 2 is adjusted, the oil cylinder stops driving the sliding seat body 302, and the limiting block 307 is used for limiting the position of the sliding seat, so that the anti-drop wheel 2 is ensured to be moved over the position to interfere with other equipment. Because the anti-drop wheel 2 can be finely adjusted, the precision requirement of assembly and manufacture is reduced, and the assembly and the manufacture are more convenient.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.

Claims

1. A variable anti-dropping mechanism for ultra-high-speed trains, characterized in that: comprising a rotating shaft (1), two anti-dropping seats (4), at least two anti-dropping assemblies (200), at least two sliding A displacement driver (5) and at least two rotary drivers (6) are provided, the rotating shaft (1) is rotatably arranged on the anti-disconnection seat (4), and the anti-disengaging assembly (200) is slidably arranged on the rotating shaft (1), so The slip driver (5) is arranged on the rotating shaft (1) and is connected with the corresponding anti-drop assembly (200), and the slip driver (5) is used to drive the anti-drop assembly (200) to laterally on the rotating shaft (1). To move, the rotary driver (6) is arranged on the anti-separation seat (4), the rotary driver (6) is connected with the rotating shaft (1), and the rotating driver (6) is used to drive the rotating shaft (1) to rotate, and the rotating shaft (1) Rotation can drive the anti-drop assembly (200) to rotate.

2. The variable disengagement prevention mechanism for ultra-high-speed trains according to claim 1, characterized in that: the disengagement prevention assembly (200) comprises a disengagement prevention wheel (2) and a connecting seat (3), the The anti-detachment wheel (2) is rotatably arranged on the connecting seat (3), the connecting seat (3) is slidably arranged on the rotating shaft (1), and the connecting seat (3) rotates along with the rotating shaft (1).

3. The variable anti-dropping mechanism for ultra-high-speed trains as claimed in claim 2, characterized in that: a keyway (11) is provided on the rotating shaft (1), and a keyway (11) is provided on the connecting seat (3) A shaft hole (31) is provided with a protrusion (32) in the shaft hole (31), and the protrusion (32) is matched with the key groove (11).

4. The variable disengagement prevention mechanism for ultra-high-speed trains according to claim 2, characterized in that: the sliding drive (5) comprises a sliding power device (51) and a mounting plate (52), so The sliding power device (51) is fixed on the mounting plate (52), and the sliding power device (51) is connected with the connecting seat (3).

5. The variable anti-dropping mechanism for ultra-high-speed trains according to claim 2, characterized in that: the lower end of the connecting seat (3) is provided with a positioning column (35), and the anti-dropping seat (4) ) is provided with a positioning hole (41), and the positioning column (35) is matched with the positioning hole (41).

6. The variable disengagement prevention mechanism for ultra-high-speed trains according to claim 1, characterized in that: the rotary drive (6) comprises a rotary power device (61) and a fixed plate (62), the rotary The power equipment (61) is fixed on the anti-falling seat (4), and the rotating power equipment (61) is connected with the rotating shaft (1).

7. The variable disengagement prevention mechanism for ultra-high-speed trains according to claim 1, characterized in that it further comprises a fine adjustment driver (9), and the connecting seat (3) comprises a fixed seat body (301) and a sliding A seat body (302), the sliding seat body (302) is slidably arranged on the fixed seat body (301), and the fine adjustment driver (9) is used to drive the sliding seat body (302) to move up and down along the fixed seat body (301) .

8. The variable disengagement prevention mechanism for ultra-high-speed trains according to claim 7, wherein the fine adjustment driver (9) comprises a guide rod (91) and a fine adjustment power device (92), the fine adjustment The power device (92) is fixed on the sliding seat body (302), and the fine adjustment power device (92) is connected with the fixed seat body (301), and the guide rod (91) is fixed on the fixed seat body (301) and It is passed through the sliding seat body (302).

9. The variable anti-separation mechanism for ultra-high-speed trains according to claim 7, wherein the sliding seat body (302) has a guide column (303), a movable groove (304) and a vertically arranged Two sliding rails (305), the sliding grooves (3051) are provided on the sliding rails (305), the upper ends of the two sliding rails (305) are provided with a fixed beam (309), and the fine adjustment driver (9) is fixed on the On the fixed beam (309), the guide column (303) is used to guide the sliding seat body (302), and the movable groove (304) is used to provide a sliding space for the sliding seat body (302).

10. The variable disengagement prevention mechanism for ultra-high-speed trains according to claim 9, wherein the fixed seat body (301) has a shaft hole (31), a limit block (307) and a sliding block (308), the slider (308) is matched with the chute (3051), the limiting block (307) is provided with a guide hole (3071), and the guide post (303) is located in the guide hole (3071) , the anti-separation block is located in the movable groove (304).