CN112411277A

CN112411277A - Track laying device for track traffic and laying method thereof

Info

Publication number: CN112411277A
Application number: CN202011255290.6A
Authority: CN
Inventors: 黄康寿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-26

Abstract

The invention discloses a track laying device for track traffic and a laying method thereof, and the track laying device comprises a mobile station, wherein the top end of the mobile station is symmetrically and fixedly connected with two conveying covers, conveying cavities are respectively formed in the two conveying covers, two movable plates are symmetrically and movably arranged in the two conveying cavities, the edge side of one side of each movable plate is fixedly connected with a first rotating shaft, one end of each first rotating shaft is rotatably connected with the inner wall of the corresponding conveying cavity, the other edge side of one side of each movable plate is fixedly connected with a sliding rod, and arc-shaped grooves are respectively formed in two sides of the inner wall of each conveying cavity. According to the rail mounting device, the movable plate, the first rotating shaft, the sliding rod and the arc-shaped groove are arranged, the rail is slowly separated from the conveying cavity by moving the movable platform until the rail completely falls, so that multiple operators are prevented from holding the rail when the rail is placed in the mounting groove, the operation risk of the operators is reduced, and the labor cost for placing the rail on the mounting groove is reduced.

Description

Track laying device for track traffic and laying method thereof

Technical Field

The invention relates to the field of rail transit, in particular to a rail laying device for rail transit and a laying method thereof.

Background

The rail transit is a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific rail, the most typical rail transit is a railway system consisting of a traditional train and a standard railway, and with the diversified development of trains and railway technologies, the rail transit is more and more in types, not only extending over long-distance land transportation, but also being widely applied to urban public transportation at medium and short distances, and common rail transit includes traditional railways (national railways, intercity railways and urban railways), subways, light rails and rail electric vehicles.

The rail is laid by firstly drilling a foundation, then the sleepers are installed on the foundation at equal intervals, and finally the rail is hung to the installation grooves of the sleepers by the crane to be installed, but the rail is hung by cables when the rail is hung by the crane, so that the rail can swing in the hanging process, before the rail falls on the installation grooves, a plurality of operators are required to hold the rail to prevent the rail from swinging, the rail can fall on the installation grooves, the operation danger of the operators is increased because the operators directly pass through the rail, and the labor cost in rail installation is increased.

Disclosure of Invention

The invention aims to provide a track laying device for track traffic and a laying method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a track laying device for track traffic, includes the mobile station, two of the top symmetry fixedly connected with of mobile station carry the cover, two the transport chamber has all been seted up to the inside of carrying the cover, two the equal symmetrical activity in inside of carrying the chamber is provided with two fly leafs, four the first pivot of the equal fixedly connected with of avris of fly leaf one side, four the one end of first pivot is connected with the inner wall rotation of corresponding position department transport chamber, four the equal fixedly connected with slide bar of another avris of fly leaf one side, two the arc groove, four have all been seted up to the both sides of carrying the intracavity inner wall the inner wall of arc groove and the outer wall sliding connection of corresponding position department slide bar, four all be provided with conveying mechanism between the fly leaf two liang.

Preferably, conveying mechanism includes a plurality of second pivot, and is a plurality of the one end of second pivot is connected with the opposite side rotation of corresponding position department fly leaf respectively, and is a plurality of the second pivot is the equidistant setting, and is a plurality of the outer wall of second pivot is all fixed the cover and is equipped with the conveying roller.

Preferably, the outer wall of the conveying roller is sleeved with two limiting rings, and the two sides of the outer wall of the conveying roller are fixedly sleeved with the inner walls of the two limiting rings at the corresponding positions.

Preferably, two the equal fixedly connected with U type cover of avris of carrying cover one side, two the inner chamber of U type cover all articulates there is the pneumatic cylinder, corresponding position department two the outer wall of slide bar is the equal symmetry fixedly connected with two first connecting plates, four first connecting plate is two liang between all articulated with the flexible end of corresponding position department pneumatic cylinder, two the both sides of carrying the cover all are provided with stop gear.

Preferably, stop gear includes two second connecting plates, two one side of second connecting plate all with one side fixed connection of corresponding position department transport cover, two it has the bull stick to articulate between the second connecting plate, the equal fixedly connected with inserted bar in both sides of bull stick outer wall, the one side symmetry of carrying the cover is opened and is equipped with two jacks, two the outer wall of inserted bar alternates with the inside activity of corresponding position department jack and is connected.

Preferably, the inner walls of the two insertion holes are respectively provided with a rubber pad in a sticking mode, and the inner walls of the rubber pads are movably clamped with the outer walls of the two insertion rods at the corresponding positions.

Preferably, the equal fixedly connected with bottom plate in four edges of mobile station bottom, four the bottom plate all rotates between two liang and is connected with the dwang, two the both ends of dwang all run through one side and the fixedly connected with gyro wheel of corresponding position department bottom plate, the bottom of mobile station is provided with interlock mechanism and actuating mechanism.

Preferably, the interlock mechanism includes third connecting plate, ring gear, gear and chain, the outer wall of corresponding position department dwang is located to the fixed cover of ring gear, the top of third connecting plate and the bottom fixed connection of mobile station, one side of third connecting plate is rotated and is connected with the fourth pivot, one end of fourth pivot and one side fixed connection of gear, the inner wall of chain is connected with the outer wall meshing of ring gear and gear.

Preferably, actuating mechanism includes connecting block and servo motor, the top of connecting block and the bottom fixed connection of mobile station, the motor chamber has been seted up to the inside of connecting block, servo motor sets up in the inside in motor chamber, servo motor's bottom fixedly connected with motor cabinet, the bottom of motor cabinet and the bottom fixed connection of motor intracavity wall, servo motor's output shaft runs through the inner wall in motor chamber and is connected with the opposite side transmission of gear, the inside of connecting block and the top position department that is located the motor chamber have seted up the power supply chamber, the bottom fixedly connected with battery of power intracavity wall.

The invention also provides a track laying method for track traffic, which comprises the following specific use steps:

the method comprises the following steps: turning on a forward rotation switch of the servo motor, driving a gear to rotate by an output shaft of the servo motor, driving a gear ring to rotate by the gear through a chain, so that a rotating rod connected with the gear ring rotates, two rollers roll and drive the other two rollers to roll synchronously, the four rollers roll to move the mobile station to a rail installation position, and turning off the switch of the servo motor;

step two: inserting a rail into the conveying cavity and placing the rail above the plurality of conveying rollers, rotating the four rotating rods 15 by 180 degrees to separate one of the inserting rods from the corresponding inserting hole, opening the extension switches of the two hydraulic cylinders to extend the telescopic ends of the hydraulic cylinders and drive the sliding rods to slide downwards along the arc-shaped grooves until the sliding rods slide to the bottoms of the arc-shaped grooves, closing the switches of the hydraulic cylinders, rotating the four movable plates around the first rotating shaft to incline, inclining the rail on the plurality of conveying rollers, and slowly sliding downwards under the action of gravity until one end of the rail slides downwards to the mounting groove of the sleeper;

step three: the rail one end that will be located on the sleeper mounting groove passes through the centre gripping of outside anchor clamps, opens servo motor's reversal switch, drives four gyro wheel antiport for the mobile station antiport, when the mobile station moved, the rail that is located the transport intracavity was under the effect of gravity and the rotation of conveying roller, makes the rail slowly separate with the transport chamber, and after the rail separates with the transport chamber completely, whole rail all was located the mounting groove of sleeper, closed servo motor's switch.

The invention has the technical effects and advantages that:

(1) according to the invention, by means of the arrangement of the movable plate, the first rotating shaft, the sliding rod and the arc-shaped groove and the matching of the conveying mechanism, when the sliding rod slides to the bottom of the arc-shaped groove, the movable plate becomes inclined while the whole conveying mechanism becomes inclined, and a rail above the conveying mechanism can slowly move downwards on the conveying mechanism under the action of gravity, so that after one end of the rail sliding to the mounting groove is fixed, the rail is slowly separated from the conveying cavity through the movement of the moving platform until the rail completely falls off at last, and when the rail is placed on the mounting groove, a plurality of operators are prevented from holding the rail, the operation risk of the operators is reduced, and the labor cost for placing the rail on the mounting groove is reduced;

(2) according to the invention, by utilizing the arrangement of the hydraulic cylinder, the rotating rod and the inserting rod, the sliding rod slides to the top of the arc-shaped groove through the contraction of the telescopic end of the hydraulic cylinder, and then the rotating rod rotates to enable the inserting rod to be inserted into the corresponding inserting hole, at the moment, the sliding rod and the first rotating shaft are positioned on the same horizontal line, so that the conveying mechanism is in a horizontal state, the rail on the conveying mechanism is prevented from directly moving, and the stability of the conveying mechanism is increased;

(3) according to the invention, by means of the arrangement of the storage battery, the servo motor, the toothed ring, the gear and the chain, the servo motor works to drive the gear to rotate after the storage battery is fully charged, and the toothed ring is driven to rotate under the action of the chain, so that the rotating rod rotates to drive the roller to rotate, the mobile station moves, the situation that the mobile station is pushed by manpower is avoided, and the moving convenience of the mobile station is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

Fig. 3 is a front sectional structural view of the first rotating shaft according to the present invention.

Fig. 4 is a schematic view of the enlarged structure at the position B of fig. 1 according to the present invention.

Fig. 5 is a front sectional structural view of the slide bar according to the present invention.

Fig. 6 is a schematic front view of the hydraulic cylinder of the present invention.

FIG. 7 is a side cross-sectional structural view of the gear of the present invention.

Fig. 8 is a front view of the gear of the present invention.

In the figure: 1. a mobile station; 2. a delivery hood; 3. a delivery lumen; 4. a first rotating shaft; 5. a movable plate; 6. An arc-shaped slot; 7. a slide bar; 8. a second rotating shaft; 9. a conveying roller; 10. a limiting ring; 11. a U-shaped cover; 12. A hydraulic cylinder; 13. a first connecting plate; 14. a second connecting plate; 15. a rotating rod; 16. inserting a rod; 17. a jack; 18. a rubber pad; 19. a base plate; 20. rotating the rod; 21. a roller; 22. a toothed ring; 23. a third connecting plate; 24. a fourth rotating shaft; 25. a gear; 26. a chain; 27. connecting blocks; 28. a motor cavity; 29. A servo motor; 30. a motor base; 31. a power supply cavity; 32. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a track laying device for track traffic, which comprises a mobile station 1, wherein the top end of the mobile station 1 is symmetrically and fixedly connected with two conveying hoods 2, the insides of the two conveying hoods 2 are respectively provided with a conveying cavity 3, the insides of the two conveying cavities 3 are respectively symmetrically and movably provided with two movable plates 5, the edge side of one side of each movable plate 5 is respectively and fixedly connected with a first rotating shaft 4, one end of each first rotating shaft 4 is rotatably connected with the inner wall of the corresponding conveying cavity 3, the other edge side of one side of each movable plate 5 is respectively and fixedly connected with a sliding rod 7, the two sides of the inner wall of each conveying cavity 3 are respectively provided with an arc-shaped groove 6, the inner walls of the four arc-shaped grooves 6 are slidably connected with the outer wall of the sliding rod 7 at the corresponding position, when the sliding rod 7 slides in the arc-shaped grooves 6, the movable plates 5 rotate around, thereby enabling the conveying mechanism to incline, enabling the rail to slide into the mounting groove of the sleeper under the action of gravity, and arranging the conveying mechanism between every two of the four movable plates 5;

the conveying mechanism comprises a plurality of second rotating shafts 8, one ends of the second rotating shafts 8 are respectively and rotatably connected with the other side of the movable plate 5 at the corresponding position, the second rotating shafts 8 are arranged at equal intervals, the outer walls of the second rotating shafts 8 are fixedly sleeved with conveying rollers 9, and when the rail moves on the conveying rollers 9, the conveying rollers 9 are driven to rotate, so that sliding friction between the rail and the conveying rollers 9 is changed into rolling friction, the rail is more labor-saving to move, and the problem that the rail cannot slide down due to overlarge friction force is avoided;

the outer walls of the conveying rollers 9 are respectively sleeved with two limiting rings 10, and the two side sides of the outer walls of the conveying rollers 9 are respectively fixedly sleeved with the inner walls of the two limiting rings 10 at corresponding positions, so that a limiting effect is achieved on the iron rail on the conveying rollers 9;

the side edges of one side of each of the two conveying covers 2 are fixedly connected with a U-shaped cover 11, the inner cavities of the two U-shaped covers 11 are hinged with a hydraulic cylinder 12, the outer walls of the two sliding rods 7 at corresponding positions are symmetrically and fixedly connected with two first connecting plates 13, the four first connecting plates 13 are hinged with the telescopic ends of the hydraulic cylinders 12 at corresponding positions, the sliding rods 7 are driven to slide in the arc-shaped grooves 6 through the telescopic ends through the work of the hydraulic cylinders 12, the sliding positions of the sliding rods 7 can be controlled through the hydraulic cylinders 12, the inclination degree of the conveying mechanism is controlled, the sliding of rails on the conveying mechanism is facilitated, and limiting mechanisms are arranged on two sides of each of the two conveying covers 2;

the limiting mechanism comprises two second connecting plates 14, one side of each of the two second connecting plates 14 is fixedly connected with one side of the corresponding conveying cover 2, a rotating rod 15 is hinged between the two second connecting plates 14, two inserting rods 16 are fixedly connected to two sides of the outer wall of the rotating rod 15, two inserting holes 17 are symmetrically formed in one side of the conveying cover 2, the outer walls of the two inserting rods 16 are movably inserted into the inserting holes 17 in the corresponding positions, when the inserting rods 16 are inserted into the corresponding inserting holes 17, the sliding rods 7 on the other side are prevented from sliding due to the limitation of the inserting rods 16, so that the movable plate 5 is asymmetrically inclined, the movable plate 5 is broken, and the stability of the conveying mechanism is improved;

rubber pads 18 are respectively attached to the inner walls of the two insertion holes 17, the inner walls of the two rubber pads 18 are movably clamped with the outer walls of the two insertion rods 16 at corresponding positions, so that the rubber pads 18 are pressed when the insertion rods 16 are inserted into the insertion holes 17, the rubber pads 18 are deformed, the insertion rods 16 can be fixed in the insertion holes 17, and meanwhile, the insertion rods 16 are in a circular truncated cone shape, so that the insertion rods 16 can be conveniently inserted into the insertion holes 17;

four corners of the bottom end of the mobile station 1 are fixedly connected with bottom plates 19, rotating rods 20 are rotatably connected between every two four bottom plates 19, two ends of each rotating rod 20 penetrate through one side of the corresponding bottom plate 19 and are fixedly connected with rollers 21, and the rollers 21 are made of polyurethane tires, so that friction force between the rollers 21 and the ground is larger, the rollers 21 can roll conveniently, the mobile station 1 is driven to move, and the bottom end of the mobile station 1 is provided with a linkage mechanism and a driving mechanism;

the linkage mechanism comprises a third connecting plate 23, a toothed ring 22, a gear 25 and a chain 26, wherein the toothed ring 22 is fixedly sleeved on the outer wall of the rotating rod 20 at the corresponding position, the top end of the third connecting plate 23 is fixedly connected with the bottom end of the mobile station 1, one side of the third connecting plate 23 is rotatably connected with a fourth rotating shaft 24, one end of the fourth rotating shaft 24 is fixedly connected with one side of the gear 25, the inner wall of the chain 26 is meshed with the toothed ring 22 and the outer wall of the gear 25, the toothed ring 22 is driven to rotate under the action of the chain 26 through the rotation of the gear 25, so that the rotating rod 20 connected with the toothed ring 22 rotates, and the roller 21 rolls;

the driving mechanism comprises a connecting block 27 and a servo motor 29, the top end of the connecting block 27 is fixedly connected with the bottom end of the mobile station 1, a motor cavity 28 is formed in the connecting block 27, the servo motor 29 is arranged in the motor cavity 28, a motor base 30 is fixedly connected with the bottom end of the servo motor 29, the bottom end of the motor base 30 is fixedly connected with the bottom end of the inner wall of the motor cavity 28, an output shaft of the servo motor 29 penetrates through the inner wall of the motor cavity 28 and is in transmission connection with the other side of the gear 25, the gear 25 is driven to rotate by the servo motor 29, a power supply cavity 31 is formed in the connecting block 27 and above the motor cavity 28, a storage battery 32 is fixedly connected with the bottom end of the inner wall of the power supply cavity 31, the servo motor 29 and the hydraulic cylinder 12 are both electrically connected with the storage battery 32 through an, the safety and the convenience of the operation are improved.

The working principle of the invention is as follows: turning on a forward rotation switch of a servo motor 29, driving a gear 25 to rotate by an output shaft of the servo motor 29, driving a toothed ring 22 to rotate by the gear 25 through a chain 26, thereby rotating a rotating rod 20 connected with the toothed ring 22, thereby rolling two rollers 21 and driving the other two rollers 21 to synchronously roll, moving the mobile station 1 to a rail installation position by rolling four rollers 21, closing a switch of the servo motor 29, inserting a rail into the conveying cavity 3 and placing the rail above a plurality of conveying rollers 9, rotating four rotating rods 15 by 180 degrees, separating one of the inserted rods 16 from the corresponding insertion hole 17, opening extension switches of two hydraulic cylinders 12 in the corresponding insertion hole 17 of the other inserted rod 16, extending the telescopic ends of the hydraulic cylinders 12 and driving the sliding rods 7 to slide downwards along the arc-shaped grooves 6 until the sliding rods 7 slide to the bottoms of the arc-shaped grooves 6, the switch of the hydraulic cylinder 12 is closed, at the moment, the four movable plates 5 rotate around the first rotating shaft 4 to change inclination, at the moment, the rail on the plurality of conveying rollers 9 changes inclination, under the action of gravity, the rail slowly slides downwards until one end of the rail slides downwards to the mounting groove of the sleeper, one end of the rail on the mounting groove of the sleeper is clamped by an external clamp, a reversing switch of the servo motor 29 is opened, the four rollers 21 are driven to reversely rotate, the mobile platform 1 reversely moves, when the mobile platform 1 moves, the rail in the conveying cavity 3 is slowly separated from the conveying cavity 3 under the action of gravity and the rotation of the conveying rollers 9, until the rail is completely separated from the conveying cavity 3, the whole rail is positioned in the mounting groove of the sleeper, the switch of the servo motor 29 is closed, and the placement of the rail is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalent substitutions and modifications may be made to some features of the embodiments described above, and any modifications, equivalents, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A track laying device for track traffic comprises a mobile platform (1) and is characterized in that two conveying covers (2) are symmetrically and fixedly connected to the top end of the mobile platform (1), two conveying cavities (3) are formed in the conveying covers (2), two movable plates (5) are symmetrically and movably arranged in the conveying cavities (3), four side edges of one side of each movable plate (5) are fixedly connected with a first rotating shaft (4), one end of each first rotating shaft (4) is rotatably connected with the inner wall of the corresponding position conveying cavity (3), another side edge of one side of each movable plate (5) is fixedly connected with a sliding rod (7), two arc-shaped grooves (6) are formed in two sides of the inner wall of the conveying cavity (3), and the inner walls of the four arc-shaped grooves (6) are slidably connected with the outer walls of the corresponding position sliding rods (7), four conveying mechanisms are arranged between every two movable plates (5).

2. The track laying device for track traffic as claimed in claim 1, wherein the conveying mechanism comprises a plurality of second rotating shafts (8), one end of each of the plurality of second rotating shafts (8) is rotatably connected to the other side of the movable plate (5) at the corresponding position, the plurality of second rotating shafts (8) are arranged at equal intervals, and conveying rollers (9) are fixedly sleeved on the outer walls of the plurality of second rotating shafts (8).

3. The track laying device for the track traffic as claimed in claim 2, wherein the outer walls of the plurality of conveying rollers (9) are sleeved with two limiting rings (10), and two sides of the outer walls of the plurality of conveying rollers (9) are fixedly sleeved with the inner walls of the two limiting rings (10) at the corresponding positions.

4. The track laying device for the track traffic as claimed in claim 1, wherein the sides of one side of the two conveying covers (2) are fixedly connected with U-shaped covers (11), the inner cavities of the two U-shaped covers (11) are hinged with hydraulic cylinders (12), the outer walls of the two sliding rods (7) at corresponding positions are symmetrically and fixedly connected with two first connecting plates (13), the four first connecting plates (13) are hinged with the telescopic ends of the hydraulic cylinders (12) at corresponding positions in pairs, and the two sides of the two conveying covers (2) are provided with limiting mechanisms.

5. The track laying device for the track traffic according to claim 4, wherein the limiting mechanism comprises two second connecting plates (14), one side of each of the two second connecting plates (14) is fixedly connected with one side of the corresponding position of the conveying cover (2), a rotating rod (15) is hinged between the two second connecting plates (14), two inserting rods (16) are fixedly connected to two sides of the outer wall of the rotating rod (15), two inserting holes (17) are symmetrically formed in one side of the conveying cover (2), and the outer walls of the two inserting rods (16) are movably connected with the inner parts of the inserting holes (17) in the corresponding positions in an inserting manner.

6. The track laying device for track traffic as claimed in claim 5, wherein the inner walls of the two insertion holes (17) are respectively adhered with a rubber pad (18), and the inner walls of the two rubber pads (18) are movably clamped with the outer walls of the two insertion rods (16) at the corresponding positions.

7. The track laying device for track traffic according to claim 1, wherein four corners of the bottom end of the mobile station (1) are fixedly connected with bottom plates (19), two of the four bottom plates (19) are rotatably connected with rotating rods (20), two ends of each rotating rod (20) penetrate through one side of the corresponding bottom plate (19) and are fixedly connected with rollers (21), and the bottom end of the mobile station (1) is provided with a linkage mechanism and a driving mechanism.

8. The track laying device for track traffic according to claim 7, wherein the linkage mechanism comprises a third connecting plate (23), a toothed ring (22), a gear (25) and a chain (26), the toothed ring (22) is fixedly sleeved on the outer wall of the rotating rod (20) at the corresponding position, the top end of the third connecting plate (23) is fixedly connected with the bottom end of the mobile station (1), one side of the third connecting plate (23) is rotatably connected with a fourth rotating shaft (24), one end of the fourth rotating shaft (24) is fixedly connected with one side of the gear (25), and the inner wall of the chain (26) is meshed with the toothed ring (22) and the outer wall of the gear (25).

9. A track laying device for rail transit according to claim 7, the driving mechanism comprises a connecting block (27) and a servo motor (29), the top end of the connecting block (27) is fixedly connected with the bottom end of the mobile station (1), a motor cavity (28) is arranged in the connecting block (27), the servo motor (29) is arranged in the motor cavity (28), the bottom end of the servo motor (29) is fixedly connected with a motor base (30), the bottom end of the motor base (30) is fixedly connected with the bottom end of the inner wall of the motor cavity (28), an output shaft of the servo motor (29) penetrates through the inner wall of the motor cavity (28) and is in transmission connection with the other side of the gear (25), a power supply cavity (31) is arranged in the connecting block (27) and above the motor cavity (28), and the bottom end of the inner wall of the power supply cavity (31) is fixedly connected with a storage battery (32).

10. A track laying method for track traffic is characterized by comprising the following specific use steps:

the method comprises the following steps: a forward rotation switch of a servo motor (29) is turned on, an output shaft of the servo motor (29) drives a gear (25) to rotate, the gear (25) drives a toothed ring (22) to rotate through a chain (26), so that a rotating rod (20) connected with the toothed ring (22) rotates, two rollers (21) roll and drive the other two rollers (21) to roll synchronously, the four rollers (21) roll to move a moving platform (1) to a rail installation position, and the switch of the servo motor (29) is turned off;

step two: inserting a rail into the conveying cavity (3) and placing the rail above a plurality of conveying rollers (9), rotating four rotating rods (15) by 180 degrees to separate one inserting rod (16) from a corresponding inserting hole (17), opening an extension switch of two hydraulic cylinders (12) to extend the telescopic end of the hydraulic cylinder (12) and drive a sliding rod (7) to slide downwards along an arc-shaped groove (6) until the sliding rod (7) slides to the bottom of the arc-shaped groove (6), closing the switch of the hydraulic cylinder (12), rotating four movable plates (5) around a first rotating shaft (4) to change inclination, changing the rail on the plurality of conveying rollers (9) to incline, and slowly sliding the rail downwards under the action of gravity until one end of the rail slides to a mounting groove of a sleeper;

step three: the rail that will be located on the sleeper mounting groove passes through the centre gripping of outside anchor clamps, open servo motor's (29) reversal switch, drive four gyro wheels (21) antiport, make mobile station (1) antiport, when mobile station (1) removed, the rail that is located in transport chamber (3) is under the effect of gravity and the rotation of conveying roller (9), make the rail slowly separate with transport chamber (3), until the rail completely with transport chamber (3) after separation, whole rail all is located the mounting groove of sleeper, close servo motor's (29) switch.