WO2016101320A1

WO2016101320A1 - Railway track stabilizing device

Info

Publication number: WO2016101320A1
Application number: PCT/CN2014/095961
Authority: WO
Inventors: 孙青�; 杜晓勇; 王志军
Original assignee: 中车北京二七机车有限公司
Priority date: 2014-12-26
Filing date: 2014-12-31
Publication date: 2016-06-30
Also published as: RU2017126505A3; RU2017126505A

Abstract

A railway track stabilizing device, comprising a main vehicle frame, a vibration-excitation portion (1), a box body (2) and a driving motor, and the box body is connected to a bottom part of the main vehicle frame via a retractable oil cylinder (301). The vibration-excitation portion is installed inside the box body, the vibration-excitation portion comprising a driving shaft (11), a second vibration-excitation shaft (12) and a third vibration-excitation shaft (13) arranged in parallel; two ends of the driving shaft, the second vibration-excitation shaft and the third vibration-excitation shaft are respectively and rotatably installed on the opposite front wall and back wall of the box body, and the driving shaft is above and between the second vibration-excitation shaft and the third vibration-excitation shaft; a first eccentric block (121) fixedly sleeves the second vibration-excitation shaft, and a second eccentric block (131) fixedly sleeves the third vibration-excitation shaft; if the swing directions of the first eccentric block and the second eccentric block are in a horizontal direction, then the swing directions of both are on the same side; if the swing directions of the first eccentric block and the second eccentric block are in a vertical direction, the swing directions of both are opposite. The track stabilizing device addresses the technical problems of higher height of the stabilizing device and less obvious stabilization effect to the track bed caused by the long distance from the centroid height of the exciter of existing stabilizing device to the rail surface.

Description

Railway track stabilizer

Technical field

The invention relates to railway tamping technology, in particular to a railway track stabilization device.

Background technique

After the use of the railway, the railway has an uneven distribution of particles, which needs to be cleaned and tamped to make the track size correct. After clearing and tamping, the looseness between the orbital granules is large, the track bed resistance is insufficient, and the stability is low. Therefore, it is necessary to use an orbital stability vehicle to simulate the effect of the train on the track, artificially increasing the track and sinking the sleeper and the track bed. The adhesion between them increases the resistance and stability of the track. The track-stable vehicle includes a main frame and a stabilizer connected to the bottom of the main frame by a retractable cylinder.

In the existing stabilizer, an exciter that generates an exciting force is provided. The existing two-axis exciter is disposed in the same vertical plane, and the two-axis exciter has two first excitation shafts and a second excitation. a shaft, an excitation block and a first gear disposed on the first excitation shaft, an excitation block and a second gear disposed on the second excitation shaft, the first excitation shaft drives the first gear to rotate, the first gear The second gear that drives the meshing gear drives the excitation block to rotate, and the excitation block transmits the inertial force through the excitation shaft, so the stabilizing device generates an exciting force with respect to the track.

However, the existing stabilizer vibration exciter is vertically distributed, and the distance between the centroid height of the exciter and the rail surface is large, so that the height of the stabilizer is high, and the stability effect on the track bed is not obvious.

Summary of the invention

The invention provides a railway track stabilizing device, which is used for solving the problem that the vertical stabilizer of the existing stabilizing device is distributed, so that the height of the stabilizing device is high and the stability of the track bed is not obvious.

The invention provides a railway track stabilizing device, a main frame, an excitation component, a box body and a driving motor;

The casing is connected to the bottom of the main frame by a retractable cylinder; the excitation component is installed in the casing; wherein the excitation component comprises: a driving shaft arranged in parallel, and a second excitation shaft And a third excitation shaft;

Two ends of the driving shaft, the second exciting shaft and the third exciting shaft are rotatably mounted on opposite front and rear walls of the casing, respectively, and the driving shaft is located at the first An upper portion between the second excitation shaft and the third excitation shaft;

a first eccentric block fixed on the second excitation shaft, and a second eccentric block fixed on the third excitation shaft;

The driving shaft is coupled to the driving motor for rotating under the driving of the driving motor; the driving shaft drives the second excitation shaft to rotate by a gear, and the second excitation shaft is driven by the gear The third excitation shaft rotates, when the swing directions of the first eccentric block and the second eccentric block are both in the horizontal direction, the pendulums of the two are on the same side, when the first eccentric block and the When the pendulum of the second eccentric block is located in the vertical direction, the pendulum directions of the two are opposite.

Further, the first gear is fixedly sleeved on the driving shaft;

a second gear and a third gear are fixedly sleeved on the second excitation shaft, and the second gear is meshed with the first gear;

The fourth gear is fixedly sleeved on the third excitation shaft, and the fourth gear meshes with the third gear.

Further, the second excitation shaft and the third excitation shaft are horizontally disposed, and a distance between the driving shaft and the second excitation shaft is the same as a distance from the driving shaft to the third excitation shaft.

Further, the first gear, the third gear, and the fourth gear have the same diameter.

Further, the front and rear walls of the box are respectively provided with two opposite first through holes, two opposite second through holes and two opposite third through holes;

Two ends of the driving shaft are rotatably passed through the first through holes respectively through bearings disposed in the opposite two first through holes;

Two ends of the second excitation shaft are rotatably passed through the second through holes respectively through bearings disposed in the opposite two second through holes;

Both ends of the third excitation shaft are rotatably passed through the third through holes through bearings disposed in the opposite two third through holes, respectively.

Further, a first flange is disposed on the outer wall of the casing and outside the first through hole, and the driving shaft extends to an outer side of the flange;

a second flange is disposed on the outer wall of the casing and outside the second through hole;

a third flange is disposed on the outer wall of the casing and outside the third through hole;

Wherein, the second flange and the outer side of the third flange are further provided with an end cover.

Further, a third eccentric block is further fixed on the second excitation shaft;

A fourth eccentric block is further fixed on the third excitation shaft.

Further, the drive motor is coupled to the drive shaft through a cardan shaft to drive the drive shaft to rotate.

Further, further comprising two sets of walking devices respectively disposed on the front and rear walls of the box, each set of the traveling device comprising two mirrored connecting seats, two traveling wheels, and a horizontal tightening cylinder ;

The two connecting seats are respectively disposed at two ends of the lower portion of the side wall of the box body, and the two connecting seats are respectively provided with through holes extending in the direction of the side wall;

Two ends of the horizontal tightening cylinder respectively pass through the through holes of the two connecting seats, and are hinged with the shaft of the traveling wheel.

Further, the box body is further provided with a clamping device for clamping the rail, the clamping device comprises a clamping arm, and one end of the clamping arm is connected with a driving for driving the clamping arm to open and close. The device is hinged to the casing, and the other end of the clamping arm is hinged with a clamping wheel.

The railway track stabilizing device provided by the present invention is provided with a driving shaft, a second exciting shaft and a third exciting shaft in parallel in the railway track stabilizing device, and the driving shaft is located at the second exciting shaft and the third exciting shaft Above the middle, the first excitation block is fixedly disposed on the second excitation shaft, and the second excitation block is fixedly disposed on the third excitation shaft, thereby realizing the excitation component of the three-axis transmission, and reducing the centroid of the vibration exciter The height of the surface and the height of the stabilizer are reduced, so that the excitation force generated under the equal power is more effective for the stability of the track bed; the height of the stabilizer device is reduced, and it is easy to install and arrange.

DRAWINGS

Figure 1 is a front elevational view showing a first embodiment of a railway track stabilizer according to the present invention;

Figure 2 is a perspective view of the excitation member of the first embodiment of the railway track stabilizer of the present invention;

Figure 3 is a front elevational view showing the state of the excitation member of the first embodiment of the railway track stabilizer of the present invention;

4 is a front view of the second state of the excitation component of the first embodiment of the railway track stabilizer of the present invention; Figure

Figure 5 is a perspective view of the excitation member of the second embodiment of the railway track stabilizer of the present invention;

Figure 6 is a perspective view of the cabinet of the second embodiment of the railway track stabilizer of the present invention;

Figure 7 is a front elevational view showing the second embodiment of the railway track stabilizer of the present invention;

FIG. 8 is a schematic structural view of a universal joint shaft of an embodiment of a railway track stabilizer according to the present invention.

detailed description

The embodiments of the present invention are described in detail below with reference to the accompanying drawings. 1 is a front view of a first embodiment of a railway track stabilizer according to the present invention, FIG. 2 is a perspective view of an excitation member of a railway track stabilizer according to a first embodiment of the present invention, and FIG. 3 is an excitation of the first embodiment of the railway track stabilizer of the present invention. Fig. 4 is a front elevational view showing the state 2 of the excitation member of the first embodiment of the railway track stabilizer according to the present invention.

Referring to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , an embodiment of the present invention provides a railway track stabilization device, comprising: a main frame, an excitation component 1 , a casing 2 and a driving motor; the casing 2 is retractable The oil cylinder 301 is connected to the bottom of the main frame; the excitation component 1 is installed in the casing 2; specifically, FIG. 2 is a perspective view of the excitation component of the first embodiment of the railway track stabilization device of the present invention, and FIG. The excitation component 1 includes: a driving shaft 11 disposed in parallel, a second excitation shaft 12, and a third excitation shaft 13; the two ends of the driving shaft 11, the second excitation shaft 12, and the third excitation shaft 13 are respectively rotatable The ground shaft is mounted on the front and rear walls of the casing 2, and the driving shaft 11 is located above the second excitation shaft 12 and the third excitation shaft 13; the first sleeve is fixedly disposed on the second excitation shaft 12. An eccentric block 121, and a second eccentric block 131 fixedly disposed on the third excitation shaft 13; the drive shaft 11 is coupled to the drive motor for driving under the driving of the drive motor; and the drive shaft 11 is driven by the gear to drive the second excitation The vibration axis 12 rotates, and the second excitation shaft 12 drives the third excitation shaft 13 to rotate by the gear, when the first eccentric block 121 and the second partial When the swing block 131 are located in the horizontal direction, both to the same side of the swing, when the first and second eccentric block 121 of the eccentric block 131 are positioned to swing in the vertical direction, the two opposite swing.

Wherein, the retractable cylinder 301 can drive the box 2 to rise or fall. When it is required to simulate the effect of the train on the track using the stabilizing device, the retractable cylinder 301 lowers the casing 2 onto the rail. When the stabilizing device is not required, the telescopic cylinder 301 retracts the casing 2 to the bottom of the main frame, Affect the movement of the main frame. The box body 2 has opposite front and rear walls, and two oppositely arranged The side wall, after the stabilizing device is placed on the track, the front and rear walls are perpendicular to the track direction, and the side walls are parallel to the track direction.

Specifically, the upper end of the railway track stabilizer can be connected to the retractable cylinder 301 through a rubber damper to reduce the impact on the main frame when the railway stabilizer is vibrated. The driving shaft 11, the second exciting shaft 12 and the third exciting shaft 13 are respectively rotated along respective central axes, and the first eccentric block 121 fixedly disposed on the second exciting shaft 12 follows the second exciting shaft 12 rotates along the center of the second excitation shaft 12 together, and the second eccentric block 131 fixedly disposed on the third excitation shaft 13 rotates along the center of the third excitation shaft 13 along with the third excitation shaft 13 . The first eccentric block 121 and the second excitation shaft 12 do not rotate relative to each other, and the second eccentric block 131 and the third excitation shaft 13 do not rotate relative to each other.

In order to better understand the present solution, FIG. 3 and FIG. 4 are respectively front views of the excitation components of the first embodiment of the railway track stabilizer of the present invention in state one and state two, respectively. Specifically, referring to FIG. 3, the driving shaft 11 rotates the second excitation shaft 12 to the right by the gear, and the second excitation shaft 12 drives the third excitation shaft 13 to the left by the gear, and the first eccentric block 121 is compliant. When the hour hand rotates through the horizontal direction, the second eccentric block 131 rotates counterclockwise through the horizontal direction. When the first eccentric block 121 and the second eccentric block 131 pass the horizontal direction, that is, when the excitation component is in the state one, the two are oscillated side. The first eccentric block 121 continues to rotate clockwise with the second excitation shaft 12, and the second eccentric block 131 continues to rotate counterclockwise with the third excitation shaft 13. More specifically, referring to FIG. 4, when the swing directions of the first eccentric block 121 and the second eccentric block 131 are both in the vertical direction, that is, when the excitation component is in the state 2, the swinging direction of the first eccentric block 121 is located. In the vertical direction and swinging upward, the pendulum of the second eccentric block 131 is located in the vertical direction and swings downward, and the pendulum directions of the first eccentric block 121 and the second eccentric block 131 are opposite in the vertical direction.

In the embodiment, the driving shaft 11, the second exciting shaft 12, and the third exciting shaft 13 are disposed in parallel in the railway track stabilizing device, and the driving shaft 11 is located at the second exciting shaft 12 and the third exciting shaft 13 In the upper portion, the first excitation block 121 is fixedly disposed on the second excitation shaft 12, and the second excitation block 131 is fixedly disposed on the third excitation shaft 13, thereby realizing the excitation component of the three-axis transmission, reducing the excitation The height of the vibrator's centroid is from the height of the rail surface, and the height of the stabilizer is reduced, so that the excitation force generated by the equal power is more effective for the stability of the track bed; the height of the stabilizer device is reduced, and it is easy to install and arrange. FIG. 5 is a perspective view of the second embodiment of the railway track stabilizer according to the present invention. Referring to FIG. 5, the present embodiment further defines the stabilizer device based on the first embodiment. Excitation component 1 Specifically, the first gear 111 is fixedly sleeved on the driving shaft 11; the second gear 122 and the third gear 123 are fixedly sleeved on the second excitation shaft 12, and the second gear 122 is The first gear 111 is meshed; the fourth gear 132 is fixedly sleeved on the third excitation shaft 13, and the fourth gear 132 is meshed with the third gear 123.

Specifically, the driving motor drives the driving shaft 11 to rotate, the driving shaft 11 drives the first gear 111 to rotate, the first gear 111 drives the second gear 122 that meshes with the first gear 111 to rotate, and the third gear 123 is coaxial with the second gear 122. Rotating, the third gear 123 drives the fourth gear 132 that meshes with the third gear 123 to rotate.

In the embodiment, the second gear 122 and the third gear sleeved on the second excitation shaft 12 are fixed by providing a first gear 111 fixed on the drive shaft 11 in the railway track stabilizer. The fourth gear 132 is fixedly sleeved on the third excitation shaft 13 to drive the first gear 111 to rotate with the first gear 111 to rotate the second gear 122. The second gear 122 is driven by the driving shaft 11 . The third gear 123 that drives the coaxial fixed arrangement rotates, and the fourth gear 132 that the third gear 123 meshes with the third gear 123 rotates. The excitation component of the three-axis transmission is better realized, the height of the centroid of the vibration exciter is reduced, the height of the stabilizer is reduced, and the structure is more stable; the height of the stabilizer device is reduced, and the installation and arrangement are easy.

Preferably, the second excitation shaft 12 and the third excitation shaft 13 are horizontally disposed, and the distance from the drive shaft 11 to the second excitation shaft 12 is the same as the distance from the drive shaft 11 to the third excitation shaft 13. By horizontally arranging the second excitation shaft 12 and the third excitation shaft 13, the height of the stabilizer housing 2 is reduced, and it is easy to install and arrange by setting the driving shaft to the distance between the driving wheel and the second exciting shaft. When the distance from the drive shaft to the third excitation shaft is the same, the excitation components are symmetrically distributed and the structure is more stable.

Further, the first gear, the third gear, and the fourth gear may have the same diameter, and the limited space in the casing may be fully utilized.

Preferably, a third eccentric block may be fixedly disposed on the second excitation shaft, and a fourth eccentric block may be fixedly disposed on the third excitation shaft. By setting four eccentric blocks, a better excitation effect on the track can be achieved.

6 is a perspective view of a box body of a second embodiment of the railway track stabilizer according to the present invention. Referring to FIG. 6, both ends of the drive shaft 11 are rotatably passed through the first bearing respectively disposed in the opposite first through holes. a through hole; two ends of the second excitation shaft 12 are rotatably passed through the second through hole respectively through bearings disposed in the opposite two second through holes; The bearings disposed in the opposite two third through holes are rotatably passed through the third through holes.

A first bearing seat may also be disposed in the first through hole, and the driving shaft 11 is disposed in the first bearing seat through the bearing. A second bearing housing may also be disposed in the second through hole, and the second excitation shaft 12 is disposed in the second bearing housing through the bearing. A third bearing housing may also be disposed in the third through hole, and the third excitation shaft 13 is disposed in the third bearing housing through the bearing.

In the embodiment, by providing the bearings in the first through hole, the second through hole, and the through hole, respectively, the drive shaft 11, the second excitation shaft 12, and the third excitation shaft 13 and the first through hole, respectively Friction between the two through holes and the third through holes.

Further, the outer wall of the casing 2 and the outer side of the first through hole are further provided with a first flange 201 extending to the outer side of the flange; the outer wall of the casing 2 and the outer side of the second through hole, A second flange 202 is disposed on the outer wall of the casing and outside the third through hole, and a third flange 203 is further disposed; wherein the second flange 202 and the third flange 203 are further provided with an end cover.

Wherein, the first flange 201 disposed outside the first through hole has a through hole at the center, and the driving shaft 11 passes through the through hole. a second flange 202, a third flange 203 and an end cover disposed outside the second through hole and outside the third through hole, cooperate with the case 2 to seal the second excitation shaft 12 and the third excitation shaft 13 With the box 2 in. By providing the flange and the flange cover, it is possible to seal the first through hole, the second through hole, and the third through hole in which the drive shaft 11, the second excitation shaft 12, and the third excitation shaft 13 are provided.

Further comprising two sets of walking devices respectively disposed on the opposite front and rear walls of the box, each set of the traveling device comprising two mirrored connecting seats 21, two traveling wheels 22, and a horizontal tightening cylinder twenty three;

The two connecting seats 21 are horizontally disposed at two ends of the front and rear walls of the casing 2, and the two connecting seats 21 are provided with through holes extending along the front and rear walls. ;

Both ends of the horizontal tightening cylinder 23 pass through the through holes of the two connecting seats 21 respectively, and are hinged to the shaft of the traveling wheel 22.

In the embodiment, the horizontally tightening cylinder 23 and the traveling wheel 22 integrally connect the traveling device with the rail to cause the rail stabilizer to slide along the rail under the driving of the stabilizing vehicle.

Further, the housing 2 may further be provided with a clamping device for clamping the rail, the clamping device comprising a clamping arm 25, one end of the clamping arm 25 being connected for driving the clamping The arm-opening drive device 24 is hinged to the casing 2, and the other end of the clamp arm 25 is hinged with a clamping wheel 26.

Wherein, the driving device 24 can be a rail clamp hydraulic cylinder. The number of clamping clamp hydraulic cylinders can be two groups, which are respectively arranged on the front and rear walls of the box, and each group includes two clamping clamp hydraulic cylinders, one of which is provided with two clamping clamp hydraulic cylinders. The upper two ends of the front wall of the box body, the other two sets of rail clamp hydraulic cylinders are arranged at the upper ends of the rear wall of the box body, and a pair of rail clamps of each set of rail clamp hydraulic cylinders near the same side wall The hydraulic cylinders are oppositely arranged. The tightening arms 25 are correspondingly arranged in two groups, respectively arranged on the front and rear walls of the box, and each group includes two tightening arms 25, and each of the tightening arms 25 is respectively hinged with the piston rod of the clamp rail hydraulic cylinder, each A pair of tightening arms 25 of a set of tightening arms 25 that are adjacent to the same side wall are disposed opposite each other. The number of the tightening wheels 26 is two, which are respectively disposed on the front and rear sides of the box body and the side walls between the walls, and a pair of opposite tightening arms 25 of each set of the tightening arms 25 adjacent to the same side wall are disposed on the side The clamping wheel 26 on the wall is hinged and the clamping arm 25 holds the clamping wheel 26 against or away from the rail under the control of the rail clamp cylinder.

When a track stabilizing device is required, the retractable cylinder lowers the stabilizing device, the horizontal hydraulic cylinder abuts the running wheel 22 against the inside of the two rails, and the clamping clamp hydraulic cylinder clamps the clamping wheel 26 to the outside of the rail. The stabilizing device travels with the track-stabilized vehicle at a low speed, and the hydraulic motor drives the excitation device 1 to cause the sleeper to generate horizontal vibration. At the same time, the retractable cylinder depressurization device acts to drive the rail and the sleeper to vibrate under the combined action of horizontal vibration and vertical downward pressure. The switch is forced to vibrate and compact, thereby improving the lateral resistance and stability of the track.

By providing the clamping arm 25, driving the driving device 24 of the clamping arm opening and closing, and the clamping wheel 26, it is achieved that the drive device 24 controls the clamping arm 25 to tighten the clamping wheel 26 when it is required to abut the track. The outer side of the rails better transmits the exciting force generated by the stabilizing device.

8 is a schematic structural view of a universal joint shaft of an embodiment of a railway track stabilizer according to the present invention;

The drive motor is coupled to the drive shaft 11 via a cardan shaft 4 to drive the drive shaft 11 to rotate. Specifically, the cardan shaft 4 is hingedly disposed at one end of the driving shaft 11 with a universal joint 401, which is fixedly connected to the driving shaft 11 through the universal joint 401, and the other end is connected to the driving motor. The cardan shaft 4 is disposed coaxially with the drive shaft 11 .

In the embodiment, by providing the cardan shaft 4 and connecting to the driving shaft 11 through the cardan shaft 4, it is possible to realize that the cardan shaft 4 and the driving shaft 11 are not on the same axis, and the coaxial axis can also achieve coaxiality. Turn.

Further, the track stabilizing device can connect two or more stabilizing devices in series through the cardan shaft 4 and the connecting hole, and by using a plurality of cardan shafts 4, 10,000 are provided at both ends of the cardan shaft 4 The joint 401 is fixedly coupled to the drive shaft 11 for assembly.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

A railway track stabilizer, characterized by a main frame, an excitation component, a box body and a drive motor;

The casing is connected to the bottom of the main frame by a retractable cylinder; the excitation component is installed in the casing; wherein the excitation component comprises: a driving shaft arranged in parallel, and a second excitation shaft And a third excitation shaft;

Two ends of the driving shaft, the second exciting shaft and the third exciting shaft are rotatably mounted on the front and rear walls of the casing, respectively, and the driving shaft is located at the second An upper portion between the excitation shaft and the third excitation shaft;

a first eccentric block fixed on the second excitation shaft, and a second eccentric block fixed on the third excitation shaft;

The driving shaft is coupled to the driving motor for rotating under the driving of the driving motor; the driving shaft drives the second excitation shaft to rotate by a gear, and the second excitation shaft is driven by the gear The third excitation shaft rotates, when the swing directions of the first eccentric block and the second eccentric block are both in the horizontal direction, the pendulums of the two are on the same side, when the first eccentric block and the When the pendulum of the second eccentric block is located in the vertical direction, the pendulum directions of the two are opposite.
The railway track stabilizing device according to claim 1, wherein

The first gear is fixedly sleeved on the drive shaft;

a second gear and a third gear are fixedly sleeved on the second excitation shaft, and the second gear is meshed with the first gear;

The fourth gear is fixedly sleeved on the third excitation shaft, and the fourth gear meshes with the third gear.
A railway track stabilizing device according to claim 2, wherein

The second excitation shaft and the third excitation shaft are horizontally disposed, and a distance between the driving shaft and the second excitation shaft is the same as a distance from the driving shaft to the third excitation shaft.
A railway track stabilizing device according to claim 3, characterized in that

The first gear, the third gear, and the fourth gear are the same diameter.
The railway track stabilizing device according to claim 1, wherein

The front and rear walls of the box are respectively provided with two opposite first through holes, two opposite second through holes and two opposite third through holes;

Two ends of the driving shaft are rotatably passed through the first through holes respectively through bearings disposed in the opposite two first through holes;

Two ends of the second excitation shaft are rotatably passed through the second through holes respectively through bearings disposed in the opposite two second through holes;

Both ends of the third excitation shaft are rotatably passed through the third through holes through bearings disposed in the opposite two third through holes, respectively.
A railway track stabilizer according to claim 5, characterized in that

a first flange is disposed on an outer wall of the casing and outside the first through hole, and the driving shaft extends to an outer side of the flange;

a second flange is disposed on the outer wall of the casing and outside the second through hole;

a third flange is disposed on the outer wall of the casing and outside the third through hole;

Wherein, the second flange and the outer side of the third flange are further provided with an end cover.
The railway track stabilizing device according to claim 1, wherein

The second excitation shaft is further fixedly sleeved with a third eccentric block;

A fourth eccentric block is further fixed on the third excitation shaft.
The railway track stabilizing device according to claim 1, wherein

The drive motor is coupled to the drive shaft via a cardan shaft to drive the drive shaft to rotate.
A railway track stabilizing device according to claim 1, further comprising two sets of running devices respectively disposed on said front and rear walls of said case, each set of said traveling means comprising two mirror sets Connecting seat, two walking wheels, and horizontal tightening cylinders;

The two connecting seats are respectively disposed at two ends of the lower portion of the side wall of the box body, and the two connecting seats are respectively provided with through holes extending in the direction of the side wall;

Two ends of the horizontal tightening cylinder respectively pass through the through holes of the two connecting seats, and are hinged with the shaft of the traveling wheel.
The railway track stabilizing device according to claim 1, wherein said box body is further provided with a clamping device for clamping the rail, said clamping device comprising a clamping arm, one end of said clamping arm A driving device for driving the opening and closing of the clamping arm is connected, the driving device is hinged on the casing, and the other end of the clamping arm is hinged with a clamping wheel.