CN215441230U

CN215441230U - Railway ballast bed stone tiny fragments of stone, coal, etc. trimming device

Info

Publication number: CN215441230U
Application number: CN202122040211.6U
Authority: CN
Inventors: 刘振; 李帅源; 董文强; 桑华
Original assignee: Beijing Xinke Qiyuan Technology Co ltd
Current assignee: Beijing Xinke Qiyuan Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-07
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a railway ballast bed stone ballast trimming device, which comprises: the first motor is mounted on the vehicle body frame, the plurality of rotary trimming mechanisms are rotatably mounted at the bottom of the vehicle body frame, the axes of the plurality of rotary trimming mechanisms are parallel to the advancing direction of the vehicle body frame, and the first motor is connected with the rotary trimming mechanisms through the transmission mechanism and drives the rotary trimming mechanisms to rotate clockwise and anticlockwise. The railway ballast trimming device is provided with the vehicle body frame, the first motor, the transmission mechanism and the plurality of rotary trimming mechanisms, the railway ballast is dialed, the ballast between sleepers is automatically trimmed, and after the tamping car is constructed, the work of trimming the ballast is easier, the labor intensity is reduced, the personnel investment is reduced, the working efficiency is improved, the maintenance cost is reduced, and the personnel reduction, efficiency improvement and safety production are realized.

Description

Railway ballast bed stone tiny fragments of stone, coal, etc. trimming device

Technical Field

The utility model relates to the technical field of stone ballast trimming equipment, in particular to a railway ballast trimming device.

Background

After the tamping locomotive is constructed on a railway, stone ballast which is brought out of a roadbed by a tamping car pick clamp is left between constructed railway sleepers and is stacked; according to the provisions of the railway industry, the stone ballast cannot be higher than the sleeper and must be cleaned, the stone ballast is lower than the sleeper, and at this time, the stone ballast needs to be shoveled to the two ends of the sleeper and below the high point of the sleeper by tools such as shoveling picks and the like manually, so that the work has high labor intensity and long working time, and constructors are easy to fatigue in working posture and easily cause occupational diseases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a railway ballast trimming device aiming at the defects of the prior art.

The technical scheme for solving the technical problems is as follows: a railway ballast bed stone tiny fragments of stone, coal, etc. trimming device, it includes: the first motor is mounted on the vehicle body frame, the plurality of rotary trimming mechanisms are rotatably mounted at the bottom of the vehicle body frame, the axes of the plurality of rotary trimming mechanisms are parallel to the advancing direction of the vehicle body frame, and the first motor is connected with the rotary trimming mechanisms through the transmission mechanism and drives the rotary trimming mechanisms to rotate clockwise and anticlockwise.

The utility model has the beneficial effects that: the railway ballast trimming device is provided with the vehicle body frame, the first motor, the transmission mechanism and the plurality of rotary trimming mechanisms, the railway ballast is dialed, the ballast between sleepers is automatically trimmed, and after the tamping car is constructed, the work of trimming the ballast is easier, the labor intensity is reduced, the personnel investment is reduced, the working efficiency is improved, the maintenance cost is reduced, and the personnel reduction, efficiency improvement and safety production are realized.

Furthermore, both sides of the vehicle body frame are respectively provided with a guide wheel and an electric lifting mechanism, the guide wheels are installed on the vehicle body frame through the electric lifting mechanisms, the number of the rotary trimming mechanisms is two, one pair of rotary trimming mechanisms is positioned between the guide wheels, and the other pair of rotary trimming mechanisms is positioned outside the guide wheels.

The beneficial effect of adopting the further scheme is that: the whole body frame can be electrically lifted through the electric lifting mechanism, a driving lever of the stone ballast trimming device can be conveniently lifted, the height of the body frame is automatically adjusted, and the height of the body frame is adjusted to adapt to sleepers with different model heights through turnouts.

Further, the electric lift mechanism includes: the automobile body frame comprises a second motor, a screw rod, a shaft rod nut, a shaft rod, an upper mounting plate and a lower fixing plate, wherein the shaft rod and the shaft rod nut are of rod-shaped structures, the upper mounting plate is arranged on the automobile body frame, the second motor is arranged on the upper mounting plate, the lower fixing plate is hinged to the automobile body frame, the shaft rod nut is horizontally and rotatably arranged in the lower fixing plate, the shaft rod is horizontally and rotatably arranged in the upper mounting plate, one end of the screw rod is rotatably connected with the shaft rod nut, the middle of the screw rod is in threaded connection with the shaft rod, the other end of the screw rod penetrates through the upper mounting plate and is connected with the second motor, and a guide wheel is rotatably arranged at the bottom of the lower fixing plate.

The beneficial effect of adopting the further scheme is that: when the sleeper of different models needs to pass through, the height of the stone ballast trimming device can be adjusted; the circular telegram is given the gear motor of leading wheel top, and the motor is fixed on the axostylus axostyle, and the motor rotates, and it is rotatory to drive the lead screw, and the lead screw rotates and produces spiral elevating force with the cooperation of axostylus axostyle nut, promotes or stimulates the bottom plate, because of the leading wheel is being connected to the bottom plate, under gear motor corotation or reversal, stone tiny fragments of stone fragments trimming device realizes height adjustment and lift.

Further, an energy storage battery and a protective soft board are arranged on the vehicle body frame, the energy storage battery is connected with the first motor, and the protective soft board is arranged on two sides of the vehicle body frame.

The beneficial effect of adopting the further scheme is that: the self-powered vehicle has self-powered power and has cruising ability for a certain time. The stone tiny fragments of stone, coal, etc. trimming device is at work, and the stone tiny fragments of stone, coal, etc. can be patted and bounce, and the protection soft board on two sides of the stone tiny fragments of stone, coal, etc. trimming device can block the stone tiny fragments of stone, coal, etc. that bounce, prevent to produce the injury to peripheral personnel.

Further, be provided with push handle and angle adjustment mechanism on the automobile body frame, angle adjustment mechanism installs on the automobile body frame, push handle with angle adjustment mechanism is articulated.

The beneficial effect of adopting the further scheme is that: the arrangement of the pushing handle and the angle adjusting mechanism is convenient for folding and unfolding the pushing handle, the transportation of the railway ballast bed ballast trimming device is convenient, and the space occupancy rate of the railway ballast bed ballast trimming device is reduced. The user of being convenient for adjusts according to actual need and promotes the handle and be in suitable angle, and the user of being convenient for pushes and pulls out railway ballast stone tiny fragments of stone, coal, etc. trimming device, improves user experience.

Further, the angle adjustment mechanism includes: base, spring and horizontal pole, the pedestal mounting is in on the vehicle body frame, the free end of base is provided with a plurality of draw-in grooves that are used for the joint horizontal pole, promotion handle bottom is provided with the mounting groove that is used for installing the horizontal pole, the horizontal pole is installed along the axial direction slidable who promotes the handle in the mounting groove, promote the handle with the base is articulated, the one end of spring with pedestal connection, the other end of spring with the horizontal pole is connected.

The beneficial effect of adopting the further scheme is that: the setting of base, spring and horizontal pole, the automatic joint of horizontal pole is in the draw-in groove of base under the effect of spring, realizes promoting the locking of handle position, and the user of being convenient for carries out angle modulation to promoting the handle, and the user of being convenient for pushes and pulls on railway ballast bed stone tiny fragments of stone, coal, etc. trimming device's stability and reliability are improved.

Further, a switch and a speed regulation knob are arranged at the top of the pushing handle, and the switch and the speed regulation knob are connected with the first motor.

The beneficial effect of adopting the further scheme is that: the rotating action of the stone ballast trimming device is realized through a direct current motor and a transmission mechanism, and the speed regulating knob of the stone ballast trimming device can be used for regulating to change the output frequency so as to adapt to stone ballasts with different magnitudes among sleepers.

Further, the transmission mechanism includes: the first transmission shaft is horizontally and rotatably installed on the vehicle body frame, the second transmission shafts are vertically and rotatably installed on the vehicle body frame, the first transmission shaft is connected with the first motor through a gear, one end of each second transmission shaft is connected with the first transmission shaft through a gear, and the other end of each second transmission shaft is connected with the corresponding rotary finishing mechanism through a gear.

The beneficial effect of adopting the further scheme is that: the arrangement of the first transmission shaft and the plurality of second transmission shafts enables the first motor to simultaneously drive the plurality of rotary trimming mechanisms to rotate through the transmission mechanism, so that the number of the motors is reduced, the cost is reduced, the weight of the railway ballast trimming device is reduced, the structure is simplified, and the installation and maintenance of the railway ballast trimming device are facilitated.

Further, the rotary trimming mechanism includes: the third transmission shaft is rotatably arranged on the vehicle body frame, the axis of the third transmission shaft is parallel to the advancing direction of the vehicle body frame, the third transmission shaft is connected with the transmission mechanism through a gear, and the rotary deflector rods are arranged on the side wall of the third transmission shaft.

The beneficial effect of adopting the further scheme is that: after the tamping car is constructed, the stone ballast trimming device is placed on a rail, a battery power supply is switched on, a motor switch is turned on, a motor of the stone ballast rotary trimming device rotates and moves under manual pushing or locomotive pushing, an elastic deflector rod on a rotary trimming mechanism can transversely deflect stone ballasts in the middles of sleepers to the high points at the two ends of the two sleepers, the outer side of the rail is rotationally deflected towards the rail direction, and a deflector rod on the inner side of the rail is rotationally deflected towards the outer side; and finally, finishing stone ballast between the two sleepers.

Furthermore, the rotary deflector rod is an elastic rubber rod.

The beneficial effect of adopting the further scheme is that: in the stone tiny fragments of stone, coal, etc. finishing device repairment in-process, if meetting between two sleepers stone tiny fragments of stone, individual stone tiny fragments of stone, coal, etc. resistance is great, adjusts to the maximum frequency and can't stir the stone tiny fragments of stone and coal, and the elasticity driving lever on the stone tiny fragments of stone, coal, etc. finishing device under this kind of circumstances will let open the stone tiny fragments of stone, and the compulsory pass through, can not produce destruction to the rotation trimming mechanism, can not make the motor transship, reduce cost, the installation and the maintenance of the rotatory driving lever of being convenient for.

Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a ballast trimming device for a railway ballast bed according to an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram of the ballast trimming device for a railway ballast bed according to the embodiment of the utility model.

Fig. 3 is a third schematic structural diagram of the ballast trimming device for a railway ballast bed provided by the embodiment of the utility model.

Fig. 4 is a fourth schematic structural diagram of the ballast trimming device for a railway ballast bed provided in the embodiment of the utility model.

Fig. 5 is a fifth schematic structural view of the ballast trimming device for a railway ballast bed provided by the embodiment of the utility model.

Fig. 6 is a sixth schematic structural view of the ballast trimming device for a railway ballast bed provided in the embodiment of the present invention.

Fig. 7 is a seventh schematic structural diagram of the ballast trimming device for a railway ballast bed according to the embodiment of the present invention.

Fig. 8 is an eighth schematic structural diagram of the ballast trimming device for a railway ballast bed according to the embodiment of the present invention.

The reference numbers illustrate: 1-a vehicle body frame; 2-a first electric machine; 3-a transmission mechanism; 4-a rotary trimming mechanism; 5-a guide wheel; 6-an electric lifting mechanism; 7-a second motor; 8-a screw rod; 9-shaft nut; 10-shaft lever; 11-an upper mounting plate; 12-lower fixed plate; 13-an energy storage battery; 14-protective soft boards; 15-pushing the handle; 16-an angle adjustment mechanism; 17-a base; 18-a spring; 19-a cross-bar; 20-a card slot; 21-mounting grooves; 22-a switch; 23-speed regulating knob; 24-a first drive shaft; 25-a second drive shaft; 26-a third drive shaft; 27-rotating the deflector rod.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 7, an embodiment of the present invention provides a ballast trimming device for a railway ballast bed, including: the automobile body frame comprises an automobile body frame 1, a first motor 2, a transmission mechanism 3 and a plurality of rotary trimming mechanisms 4, wherein the first motor 2 is installed on the automobile body frame 1, the plurality of rotary trimming mechanisms 4 are rotatably installed at the bottom of the automobile body frame 1, the axes of the plurality of rotary trimming mechanisms 4 are parallel to the advancing direction of the automobile body frame 1, and the first motor 2 is connected with the rotary trimming mechanisms 4 through the transmission mechanism 3 and drives the rotary trimming mechanisms to rotate clockwise and anticlockwise.

The first motor and the second motor may be dc motors.

Using a mechanical mode to finish stone ballast between sleepers; the self-powered vehicle has self-powered power and has cruising ability for a certain time; due to the particularity of a railway construction scene, the equipment is light in weight and accords with the industry convention, and a single module is less than or equal to 60 kilograms and is convenient to disassemble and lift; the functions are provided, so that after the tamping car is constructed, the stone ballast can be more easily trimmed, the labor intensity is reduced, the personnel investment is reduced, the maintenance cost is reduced, and the personnel reduction, efficiency improvement and safety production are realized.

The railway ballast trimming device solves the problem that after the tamping car is used for construction, manual trimming is needed to process ballast between sleepers, and manual trimming is changed into mechanical mechanism trimming.

After the tamping car is constructed, the railway ballast trimming device is placed on a rail, a battery power supply is switched on, a motor switch is turned on, the ballast rotary trimming device rotates and moves under manual pushing or locomotive pulling, a rotary deflector rod on a rotary trimming mechanism can transversely deflect the ballast in the middle of sleepers to the high points at the two ends of the two sleepers, the outer side of the rail is rotationally deflected towards the rail direction, and a deflector rod on the inner side of the rail is rotationally deflected towards the outer side; and finally, finishing stone ballast between the two sleepers.

The rotating action of the stone ballast trimming device is realized through the first motor and the transmission mechanism, and the speed adjusting knob of the stone ballast trimming device can be used for adjusting to change the output frequency so as to adapt to stone ballasts with different magnitudes among sleepers.

In the process of repairing the stone ballast repairing device, if stone ballasts between two sleepers are too much, the resistance of individual stone ballasts is large, the stone ballasts cannot be stirred to move when the maximum frequency is adjusted, and the rotary driving rod on the stone ballast repairing device can open the stone ballasts due to the elastic characteristics of the rotary driving rod under the condition, forcibly passes through the rotary driving rod, cannot damage the rotary repairing mechanism, and cannot overload a motor.

The stone tiny fragments of stone, coal, etc. trimming device is at work, and the stone tiny fragments of stone, coal, etc. can be patted and bounce, and the protection soft board on two sides of the stone tiny fragments of stone, coal, etc. trimming device will block the stone tiny fragments of stone, coal, etc. that bounce, prevent to produce the injury to peripheral personnel.

The energy storage battery of the stone ballast trimming device is 48V50AH, and when the construction time is long, the standby battery can be replaced, so that the service life is prolonged.

The stone tiny fragments of stone, coal, etc. trimming device possesses following function, can go up and down whole automobile body frame through electric lift mechanism, makes things convenient for the rotatory driving lever of stone tiny fragments of stone, coal, etc. trimming device to rise for through the switch, the adjustment of height adapts to the sleeper of different model heights.

The whole stone tiny fragments of stone, coal, etc. trimming device divide into 2 modules, rotatory trimming mechanism and energy storage battery, and the device is no longer than 60KG, and the battery is no longer than 25 kilograms, accords with railway industry custom and portability requirement.

The stone tiny fragments of stone, coal, etc. trimming device is efficient, compares in traditional manual spade pick clearance, has improved cleaning efficiency, and ten people team's work load can reduce to 2-3 people under the participation of this equipment.

The working situation that stone ballasts among sleepers need to be manually trimmed and processed after construction of the tamping car in the railway industry is changed, manual trimming by manpower is changed into mechanical trimming, the working strength of trimming is reduced, the personnel investment is reduced, and the working efficiency is improved. Possess the portability simultaneously, can artifical transport, easy operation, simple training can be operated, changes easily after rotatory driving lever wearing and tearing, low price, and the maintenance is convenient.

A pushing handle is installed on one side of the stone ballast trimming device, the stone ballast trimming device has a folding function, and a switch for controlling the energy storage battery to be opened, a speed regulation knob and other function keys are arranged on the pushing handle.

The stone ballast trimming device is arranged below the vehicle body frame and is provided with 4 groups of rotary trimming mechanisms, the rotary deflector rod is connected with a first motor through a first transmission shaft, a second transmission shaft and a third transmission shaft, the third transmission shaft is arranged on the vehicle body frame through a double-bearing block, the first transmission shaft is arranged on the vehicle body frame through a single-bearing block, the transmission is carried out between the first transmission shaft and the second transmission shaft and between the second transmission shaft and the third transmission shaft through bevel gears, and power is output by the first motor; 4 groups of rotary trimming mechanisms, wherein the two groups of rotary trimming mechanisms are arranged between the two guide wheels, the two groups of rotary trimming mechanisms are arranged at the outer sides of the two guide wheels, and the middle 2 groups of rotary trimming mechanisms and the outer 2 groups of rotary trimming mechanisms rotate towards the rail side; the rotary deflector rod is an elastic rubber rod, and the outer side of the transmission mechanism is provided with a protective cover.

Electric lifting mechanisms are respectively arranged on four guide wheels of the stone ballast trimming device, so that the whole vehicle body frame can be lifted, a rotary deflector rod of the stone ballast trimming device can be conveniently lifted, and the height adjustment of the stone ballast trimming device can be adapted to sleepers with different types and heights through turnouts; electric lift mechanism includes: the second motor, lead screw, axostylus axostyle nut, axostylus axostyle, last mounting panel, bottom plate and leading wheel.

After the tamping car is constructed, the stone ballast trimming device is placed on a rail, a battery power supply is switched on, a motor switch is started, a rotary trimming mechanism of the stone ballast rotary trimming device can rotate and is pushed and pulled down by a manual pushing or a locomotive, an elastic deflector rod on the rotary trimming mechanism can transversely poke stone ballasts in the middles of sleepers to the high points at the two ends of the two sleepers, the outer side of the rail is poked in a rotating mode towards the direction of the rail, the inner side deflector rod of the rail is poked in a rotating mode towards the outer side, and finally trimming of the stone ballasts between the two sleepers is achieved.

When the sleeper of different models needs to pass through, the height of the stone ballast trimming device can be adjusted; the control system is electrified to give a speed reducing motor above the guide wheel, the motor is fixed on the shaft rod and rotates to drive the screw rod to rotate, the screw rod rotates to be matched with the shaft rod nut to generate spiral lifting force to push or pull the lower fixing plate, the guide wheel is connected with the lower fixing plate, and the stone ballast trimming device achieves height adjustment and lifting under the forward rotation or reverse rotation of the speed reducing motor.

The stone ballast rotating and trimming device of the stone ballast trimming device can change the output frequency of the motor through the adjusting handle on the pushing device so as to adapt to stone ballasts with different magnitudes among sleepers; in the process of repairing the stone ballast repairing device, if the stone ballasts between two sleepers are too much and the resistance of individual stone ballasts is large, the stone ballasts cannot be pushed to move when the resistance is adjusted to the maximum frequency, and under the condition, the stone ballasts can be driven to pass through the elastic deflector rod on the stone ballast rotating repairing device due to the elastic characteristics of the elastic deflector rod, so that the stone ballast rotating repairing device cannot be damaged, and a motor cannot be overloaded; the stone tiny fragments of stone, coal, etc. trimming device is at work, and stone tiny fragments of stone, coal, etc. can be patted and bounce, and the protection soft board on the both sides of stone tiny fragments of stone, coal, etc. trimming device will block the stone tiny fragments of stone, coal, etc. that bounces this moment, prevent to produce the injury to peripheral personnel.

As shown in fig. 1 to 7, guide wheels 5 and electric lifting mechanisms 6 are respectively disposed on two sides of the vehicle body frame 1, the guide wheels 5 are mounted on the vehicle body frame 1 through the electric lifting mechanisms 6, the number of the rotary trimming mechanisms 4 is two, one pair of rotary trimming mechanisms is located between the guide wheels, and the other pair of rotary trimming mechanisms is located outside the guide wheels.

As shown in fig. 1 to 7, the electric lift mechanism 6 further includes: the automobile steering wheel comprises a second motor 7, a screw rod 8, a shaft rod nut 9, a shaft rod 10, an upper mounting plate 11 and a lower fixing plate 12, wherein the shaft rod 10 and the shaft rod nut 9 are of rod-shaped structures, the upper mounting plate 11 is arranged on an automobile body frame 1, the second motor 7 is arranged on the upper mounting plate 11, the lower fixing plate 12 is hinged to the automobile body frame 1, the shaft rod nut 9 is horizontally and rotatably arranged in the lower fixing plate 12, the shaft rod 10 is horizontally and rotatably arranged in the upper mounting plate 11, one end of the screw rod 8 is rotatably connected with the shaft rod nut 9, the middle of the screw rod 8 is in threaded connection with the shaft rod 10, the other end of the screw rod 8 penetrates through the upper mounting plate 11 and is connected with the second motor 7, and the guide wheel 5 is rotatably arranged at the bottom of the lower fixing plate 12.

As shown in fig. 1 to 7, an energy storage battery 13 and a protective soft board 14 are further disposed on the vehicle body frame 1, the energy storage battery 13 is connected with the first motor 2, and the protective soft board 14 is disposed on two sides of the vehicle body frame 1.

As shown in fig. 1 to 7, a push handle 15 and an angle adjusting mechanism 16 are further provided on the vehicle body frame 1, the angle adjusting mechanism 16 is mounted on the vehicle body frame 1, and the push handle 15 is hinged to the angle adjusting mechanism 16.

As shown in fig. 1 to 7, further, the angle adjustment mechanism 16 includes: base 17, spring 18 and horizontal pole 19, base 17 installs on body frame 1, base 17's free end is provided with a plurality of draw-in grooves 20 that are used for joint horizontal pole 19, promotion handle 15 bottom is provided with the mounting groove 21 that is used for installing horizontal pole 19, horizontal pole 19 is installed along the axial direction slidable who promotes the handle in the mounting groove 21, promotion handle 15 with base 17 is articulated, spring 18's one end with base 17 connects, spring 18's the other end with horizontal pole 19 connects.

As shown in fig. 1 to 7, a switch 22 and a speed-adjusting knob 23 are further disposed on the top of the push handle 15, and the switch 22 and the speed-adjusting knob 23 are connected to the first motor 2.

As shown in fig. 1 to 7, further, the transmission mechanism 3 includes: a first transmission shaft 24 and a plurality of second transmission shafts 25, wherein the first transmission shaft 24 is horizontally and rotatably installed on the vehicle body frame 1, the plurality of second transmission shafts 25 are vertically and rotatably installed on the vehicle body frame 1, the first transmission shaft 24 is connected with the first motor 2 through a gear, one end of each of the plurality of second transmission shafts 25 is connected with the first transmission shaft 24 through a gear, and the other end of each of the plurality of second transmission shafts 25 is connected with the plurality of rotary trimming mechanisms 4 through a gear.

Wherein the gear may be a bevel gear.

As shown in fig. 1 to 7, further, the rotary trimming mechanism 4 includes: a third transmission shaft 26 and a plurality of rotary levers 27, wherein the third transmission shaft 26 is rotatably mounted on the vehicle body frame 1, the axis of the third transmission shaft 26 is parallel to the traveling direction of the vehicle body frame 1, the third transmission shaft 26 is connected with the transmission mechanism 3 through a gear, and the plurality of rotary levers 27 are mounted on the side wall of the third transmission shaft 26.

As shown in fig. 1 to 7, the rotary shift lever 27 is an elastic glue stick.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a railway ballast bed stone tiny fragments of stone, coal, etc. trimming device which characterized in that includes: the automobile body frame (1), first motor (2), drive mechanism (3) and a plurality of rotatory trimming mechanism (4), install first motor (2) on automobile body frame (1), it is a plurality of rotatory trimming mechanism (4) are rotationally installed automobile body frame (1) bottom, and is a plurality of the axis of rotatory trimming mechanism (4) is parallel with the advancing direction of automobile body frame (1), first motor (2) pass through drive mechanism (3) with rotatory trimming mechanism (4) are connected and drive rotatory trimming mechanism rotates clockwise and anticlockwise.

2. The railway ballast trimming device of claim 1, wherein guide wheels (5) and electric lifting mechanisms (6) are respectively arranged on two sides of the vehicle body frame (1), the guide wheels (5) are mounted on the vehicle body frame (1) through the electric lifting mechanisms (6), the number of the rotary trimming mechanisms (4) is two, one pair of the rotary trimming mechanisms is located between the guide wheels, and the other pair of the rotary trimming mechanisms is located outside the guide wheels.

3. The railway ballast trimming device according to claim 2, characterized in that said electric lifting mechanism (6) comprises: the electric bicycle comprises a second motor (7), a screw rod (8), a shaft rod nut (9), a shaft rod (10), an upper mounting plate (11) and a lower fixing plate (12), wherein the shaft rod (10) and the shaft rod nut (9) are of rod-shaped structures, the upper mounting plate (11) is arranged on a bicycle body frame (1), the second motor (7) is arranged on the upper mounting plate (11), the lower fixing plate (12) is hinged with the bicycle body frame (1), the shaft rod nut (9) is horizontally and rotatably arranged in the lower fixing plate (12), the shaft rod (10) is horizontally and rotatably arranged in the upper mounting plate (11), one end of the screw rod (8) is rotatably connected with the shaft rod nut (9), the middle of the screw rod (8) is in threaded connection with the screw rod (10), and the other end of the screw rod (8) penetrates through the upper mounting plate (11) and is connected with the second motor (7), the guide wheel (5) is rotatably arranged at the bottom of the lower fixing plate (12).

4. The railway ballast trimming device according to claim 1, wherein an energy storage battery (13) and a protective soft board (14) are arranged on the vehicle body frame (1), the energy storage battery (13) is connected with the first motor (2), and the protective soft board (14) is arranged on two sides of the vehicle body frame (1).

5. The railway ballast trimming device according to claim 1, wherein the vehicle body frame (1) is provided with a push handle (15) and an angle adjusting mechanism (16), the angle adjusting mechanism (16) is mounted on the vehicle body frame (1), and the push handle (15) is hinged to the angle adjusting mechanism (16).

6. The railway ballast trimming device according to claim 5, characterized in that the angular adjustment mechanism (16) comprises: base (17), spring (18) and horizontal pole (19), install base (17) on body frame (1), the free end of base (17) is provided with a plurality of draw-in grooves (20) that are used for joint horizontal pole (19), promotion handle (15) bottom is provided with mounting groove (21) that are used for installing horizontal pole (19), install horizontal pole (19) along the axial direction slidable that promotes the handle in mounting groove (21), promotion handle (15) with base (17) are articulated, the one end of spring (18) with base (17) are connected, the other end of spring (18) with horizontal pole (19) are connected.

7. The railway ballast trimming device according to claim 6, characterized in that a switch (22) and a speed-regulating knob (23) are arranged on the top of the pushing handle (15), and the switch (22) and the speed-regulating knob (23) are connected with the first motor (2).

8. The railway ballast trimming device according to claim 1, characterized in that said transmission mechanism (3) comprises: the device comprises a first transmission shaft (24) and a plurality of second transmission shafts (25), wherein the first transmission shaft (24) is horizontally and rotatably installed on the vehicle body frame (1), the plurality of second transmission shafts (25) are vertically and rotatably installed on the vehicle body frame (1), the first transmission shaft (24) is connected with the first motor (2) through a gear, one end of each of the plurality of second transmission shafts (25) is connected with the first transmission shaft (24) through a gear, and the other end of each of the plurality of second transmission shafts (25) is connected with the plurality of rotary trimming mechanisms (4) through a gear.

9. The railway ballast trimming device of claim 1, wherein the rotary trimming mechanism (4) comprises: the third transmission shaft (26) is rotatably arranged on the vehicle body frame (1), the axis of the third transmission shaft (26) is parallel to the advancing direction of the vehicle body frame (1), the third transmission shaft (26) is connected with the transmission mechanism (3) through a gear, and the plurality of rotary deflector rods (27) are arranged on the side wall of the third transmission shaft (26).

10. The ballast trimming device for a railway ballast bed according to claim 9, wherein the rotary rod (27) is an elastic glue bar.