CN116905293A - Railway ballast processing device and railway ballast processing vehicle - Google Patents

Abstract

The embodiment of the application provides a railway ballast processing device which is used for removing railway ballasts below railway line sleepers; comprises an excavating knife plate mechanism; the excavating knife plate mechanism comprises a knife plate main body structure and an excavating knife plate assembly; the main structure of the knife board can rotate around the rotation center of the knife board; the digging cutter plate assembly is arranged on the cutter plate main body structure and surrounds the periphery of the main body structure; the cutting device can horizontally rotate around the main structure of the cutting board under the operation state of the main structure of the cutting board, and is used for cutting railway ballasts at the bottom of the sleeper from the side of the sleeper and transferring the railway ballasts at the bottom of the sleeper to the outer side of a line. According to the railway ballast treatment vehicle, the railway ballast treatment device is arranged on the vehicle body of the railway ballast treatment vehicle, and continuously runs along with the whole vehicle, so that the operation activity is continuous and efficient, and the railway ballast continuous removal work between railway line sleepers can be effectively realized.

Description

Railway ballast processing device and railway ballast processing vehicle

Technical Field

The application relates to the field of railway engineering operation, in particular to a railway ballast processing device and a railway ballast processing vehicle.

Background

Railway ballasts generally refer to stone ballasts paved on a road surface below a sleeper of a railway, and are used for supporting and fixing the sleeper and dispersing the pressure born by the sleeper to the ground, so that the deformation degree and the deformation rate of the road surface are reduced, and the impact between a carrier and a rail is alleviated. Railway lines can be hardened by railway ballast after being put into use for a long time; the hardness of the ballast bed causes the ballast bed to lose elasticity, the rigidity of the track is suddenly increased, the train has larger power action when passing, the abrasion of the carrier and the railway is aggravated, and the service lives of the carrier and the track are reduced.

The main construction of the hardening ballast treatment device of the ballast bed of the old foreign line is to adopt full-section sleeper excavating equipment; the construction method of full section sleeper bottom excavation comprises the steps of adopting a track lifting device to lift a sleeper off a track surface, excavating railway ballasts of the sleeper bottom by excavating equipment and centralizing the railway ballasts in the middle of large track changing sleeper changing equipment.

The construction method for full-section sleeper bottom excavation requires large equipment volume and larger space for accommodating excavation equipment and providing ballast dropping space; the construction process has the problems of difficult construction organization, long operation time consumption and low operation efficiency, and simultaneously has the problem of difficult parking. In addition, because the track needs to be lifted in the construction process, the track ballast is large in excavation depth, so that the elevation of the track panel is reduced, the influence on the track panel is large, and the difficulty of recovering the line is increased.

In view of this, the present application has been made.

Disclosure of Invention

In order to solve one of the technical defects, the embodiment of the application provides a railway ballast processing device and a railway ballast processing vehicle.

According to a first aspect of the embodiment of the application, a ballast processing device is provided, and is used for removing railway ballasts among railway line sleepers; comprises an excavating knife plate mechanism; the excavating blade mechanism includes:

the knife board main body structure can perform rotary motion around the rotary center;

a digging blade assembly; the cutter plate is arranged on the main body structure of the cutter plate and is surrounded on the periphery of the main body structure; the cutting device can horizontally rotate around the main structure of the cutting board under the operation state of the main structure of the cutting board, and is used for cutting railway ballasts at the bottom of the sleeper from the side of the sleeper and transferring the railway ballasts at the bottom of the sleeper to the outer side of a line.

According to a second aspect of the embodiment of the present application, there is provided a ballast processing vehicle comprising:

a vehicle body;

above-mentioned railway ballast processing apparatus, railway ballast processing apparatus set up in the frame bottom and be located the outside of frame.

The ballast processing device provided by the embodiment of the application comprises an excavating knife board mechanism, wherein the excavating knife board mechanism comprises a knife board main body structure and an excavating knife board assembly; the knife board main body structure can rotate relative to the horizontal plane from a state parallel to the line to an operation state with an included angle with the line; in the operation state of the main structure of the cutter plate, the chain in the cutter plate assembly is horizontally rotated around the main structure of the cutter plate and is used for cutting ballast at the sleeper bottom from the sleeper bottom side and transferring the ballast at the sleeper bottom to the outer side of a line; the side cutting excavation operation of the sleeper bottom railway ballast of the hardened railway ballast can be realized through the excavation knife board mechanism; in the side cutting operation, no artificial excavating operation exists, and the application can reduce the artificial labor cost and time; according to the railway ballast treatment vehicle, the railway ballast treatment device is arranged on the vehicle body of the railway ballast treatment vehicle, and continuously runs along with the whole vehicle, so that the operation activity is continuous and efficient, and the railway ballast continuous removal work between railway line sleepers can be effectively realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic plan view of a ballast treatment apparatus of the present application;

FIG. 2 is a schematic cross-sectional view of a ballast treatment apparatus according to the present application;

FIG. 3 is a schematic view of the structure of the digging blade mechanism of the present application;

FIG. 4 is a schematic diagram of a swing driving mechanism according to the present application;

FIG. 5 is a schematic diagram of a swing driving mechanism according to a second embodiment of the present application;

FIG. 6 is a schematic plan view of the ballast handling vehicle of the present application;

FIG. 7 is a schematic plan view of the connection of the ballast processing apparatus of the present application to the boom;

FIG. 8 is a schematic diagram of the ballast processing apparatus and the transverse driving mechanism of the present application;

FIG. 9 is a schematic view of a construction state of the double-side-cut excavation ballast of the present application;

wherein:

1. a vehicle body;

2. a running device;

3. a ballast processing device;

31. arm support;

32. a head-up driving mechanism; 321. a head-up drive; 322. a connecting seat;

33. a pitch drive mechanism;

34. a lateral drive mechanism;

35. a swing driving mechanism; 351. a slewing bearing; 352. a rotary driving member; 353. a worm;

36. a digging knife board mechanism; 361. a sprocket; 362. a knife board framework; 363. a wear assembly; 364. a digging blade assembly; 365. a tension adjusting member; 366. a chain;

37. a swivel housing;

38. a digging cutter plate driving mechanism; 381. driving a transmission shaft; 382. a digging blade drive; 383. a coupling.

39. And fixing the base.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of exemplary embodiments of the present application is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

FIG. 1 is a schematic plan view of a ballast handling vehicle of the present application; FIG. 2 is a schematic plan view of the connection of the ballast processing apparatus and the boom; FIG. 3 is a schematic structural view of the ballast processing device and the transverse driving mechanism of the application;

FIG. 4 is a schematic structural view of a ballast processing apparatus according to the present application; FIG. 5 is a schematic diagram of a swing driving mechanism according to a second embodiment of the present application; FIG. 6 is a schematic cross-sectional view of a ballast treatment apparatus according to the present application; FIG. 7 is a schematic view of the structure of the digging blade mechanism of the present application; FIG. 8 is a schematic diagram of a swing drive mechanism according to the present application; fig. 9 is a schematic view of a construction state of the double-side-cut excavation ballast of the present application. As shown in fig. 1 to 9, the present embodiment provides a ballast processing device and a ballast processing vehicle, which are used for removing ballasts among railway track sleepers, and are particularly suitable for removing ballasts of a ballast track slab bed of a railway.

As shown in fig. 1 to 4, an embodiment of the present application provides a ballast processing apparatus including an excavating blade mechanism 36; the digging blade mechanism 36 includes a blade body structure and a digging blade assembly.

The knife board main body structure can rotate relative to the horizontal plane along a first direction to be parallel to the line or rotate along a second direction to be in a working state; the digging cutter plate assembly is arranged on the cutter plate main body structure and surrounds the periphery of the main body structure; the cutting device can horizontally rotate around the main structure of the cutting board under the operation state of the main structure of the cutting board, and is used for cutting railway ballasts at the bottom of the sleeper from the side of the sleeper and transferring the railway ballasts at the bottom of the sleeper to the outer side of a line.

In practice, the side cutting excavation operation of sleeper-bottom railway ballast of the heavy hardened railway ballast can be realized through the excavation knife plate mechanism 36; in the side cutting operation, no artificial excavating operation exists, and the embodiment of the application can reduce the labor cost and time.

The ballast processing device provided by the embodiment of the application further comprises a rotary driving mechanism 35; the rotary driving mechanism is arranged on the cutter plate main body structure and is used for providing driving force for rotating the cutter plate main body structure relative to a horizontal plane along a first direction to a state parallel to a line or along a second direction to a working state.

The ballast processing device provided by the embodiment of the application further comprises a revolving shell 37; a rotary housing 37 having a top end connected to the rotary drive mechanism 35 and a bottom end connected to the digging blade mechanism 36; the swing driving mechanism 35 drives the swing housing 37 to rotate to drive the excavating blade mechanism 36 to rotate relative to the horizontal plane.

As the ballast processing apparatus provided by the embodiment of the present application, the slewing drive mechanism 35 includes a slewing bearing 351, a worm 353, and a slewing drive member 352. The outer ring of the slewing bearing 351 is connected to the top end of the slewing housing 37; the outer ring of the slewing bearing 351 is rotatable relative to the inner ring of the slewing bearing 351; the worm 353 is meshed with the teeth of the outer ring of the slewing bearing 351; the rotary drive member 352 is connected to the worm 353 for providing a driving force for the movement of the worm.

In particular, the slewing drive member 352 is driven by a worm 353 driven thereon, the worm 353 being in engagement with the outer race of the slewing bearing 351; further controlling the rotation of a rotary shell 37 connected to the outer ring of the rotary support 351, thereby driving a digging cutter plate mechanism 36 arranged at the lower part of the rotary shell 3 to rotate to a working position, and performing side cutting construction on railway ballasts at the sleeper bottom. The rotary driving mechanism 35 adopts the characteristic of reverse self-locking of worm gear transmission, and can realize reverse self-locking, namely, only the worm 353 can drive the outer ring of the rotary support 351, but the outer ring of the rotary support 351 can not drive the worm to move.

As the ballast processing apparatus provided by the embodiment of the present application, the swing drive mechanism 35 is used to control the rotation angle of the excavating blade mechanism 36 and lock the excavating blade mechanism 36 at the time of operation. The rotary driving member is driven by the worm and gear, so that the condition that the locking position of the excavating knife plate mechanism 36 is not vibrated during working can be ensured, and the construction stability is ensured.

In the concrete implementation, the rotation of the slewing bearing 351 is controlled through the movement of the worm, the rotation angle of the excavating knife plate mechanism 36 is controlled, meanwhile, the position of the excavating knife plate mechanism 36 is locked during working, and the stable operation of the excavating knife plate mechanism 36 in the side cutting excavating operation construction of railway ballasts at the sleeper bottom is ensured. The working position of the excavating knife plate mechanism 36 is controlled and adjusted through the slewing bearing to adjust the ballast bed base surface, so that the ballast treated ballast bed base surface meets the sleeper replacement requirement.

In addition, through the embodiment of the application, the rotary driving mechanism 35 drives the rotary shell 37 to rotate to further drive the excavating blade mechanism 36 to rotate, and through the structure, the free rotation of the excavating blade mechanism 36 is realized.

As the ballast processing device provided by the embodiment of the application, the main structure of the cutter plate comprises a cutter plate framework 362; the knife board framework 362 is horizontally arranged; the components for carrying the digging blade mechanism 36 ensure the overall rigidity and strength of the digging blade mechanism 36.

The ballast processing device provided as an embodiment of the present application further includes an excavating blade driving mechanism 38; the 38 digging blade drive mechanism includes a drive transmission shaft 381 and a digging blade drive 382.

A digging blade drive 382 for providing a driving force for rotation of the digging blade assembly 364 about the blade body structure; the drive transmission shaft 381 extends in the vertical direction; the top end is connected to the digging blade driving member 382 through a coupling 383, and the bottom end is connected to the digging blade assembly 364 for transmitting the rotational driving force of the digging blade driving member 382 to the digging blade assembly 364.

As the ballast processing apparatus provided by the embodiment of the present application, the digging blade mechanism 36 further includes a sprocket 361 and a chain 366. The sprocket 361 is provided at both ends of the long axis of the blade frame 362, one of the sprocket 361 being connected to the drive transmission shaft 381; chain 366 is wound around sprocket 361 provided at both ends of the long axis of blade skeleton 362 to form a closed transmission line; the digging blade assembly 364 is disposed on a chain 366, and is driven with the chain 366.

In particular, the digging blade drive 382 employs a drive hydraulic motor, as well as other power components capable of providing a driving force. The coupling 383 is used for transmitting the partial rotation power generated by the digging blade driving component 382 to the chain 366 through the drive transmission shaft 381.

In particular, the digging blade assembly 364 is driven by the chain 366, the digging blade driving member 382 is perpendicular to the digging blade assembly 364 and the blade skeleton 362, and the structure is reasonable and the occupied space is small; the digging blade drive 382 is vertically transferred to the digging blade assembly 364 by a drive transmission shaft 381. The chain 366 of the digging blade mechanism 36 is the primary working component of the digging blade mechanism 36, the primary function of which is to transfer the ballast under the tie by rotation.

As the ballast processing device provided by the embodiment of the application, the excavating knife plate assembly 364 comprises a plurality of ballast raking plates which are arranged at intervals and detachably connected to the chain 366 for laterally cutting the ballast and leveling the ballasts on two sides of the line. In practice, the cutting boards of the cutting board assembly 364 can be replaced according to different working conditions, so that the cutting board assembly is suitable for ballast treatment under different track gauges and different track conditions.

In particular, the rotation of the chain 366 by the digging blade assembly 364 completes the transfer of ballast at the sleeper, leveling of the ballast bed base surface and distribution of the ballast.

The ballast processing device provided by the embodiment of the application further comprises a tensioning adjusting piece 365, wherein the tensioning adjusting piece 365 is arranged at one end of the blade frame 362 far away from the driving transmission shaft 381; for adjusting the degree of tension of the chain 366.

It should be noted that, the cutting boards and the chains 366 for side cutting excavation provided by the embodiment of the present application can be replaced according to different line requirements; the rotation of the cutting board for side cutting excavation can be changed into a driving mode of a chain, an oil cylinder and the like; the rotating mechanism of the cutting board for side cutting excavation can be added with a mechanical locking device; the boom 31 may also be changed to a hydraulically controlled displacement mechanism.

As the ballast processing device provided by the embodiment of the application, the surface of the cutter plate skeleton 362 is provided with the wear-resistant component 363; the wear assembly 363 serves as a wear-resistant unit for the side cutter blade skeleton 362 of the excavating blade mechanism 36, being welded to the side cutter excavating blade skeleton 362, and serves primarily to ensure that the side cutter blade skeleton 362 is not rapidly worn by the ballast in use, resulting in failure.

The ballast processing device provided by the embodiment of the application further comprises a mechanical locking mechanism. A mechanical locking mechanism connected to the digging blade mechanism 36 and the swing driving mechanism 35; in the retracted state, is used to lock the digging blade mechanism 36.

As shown in fig. 1 to 9, the ballast processing vehicle provided by the embodiment of the application comprises a vehicle body 1, a ballast processing device 3 and an arm support 31.

The vehicle body 1 is used as a bearing installation main body and is used for bearing the whole vehicle and each working device; the ballast processing device 3 is arranged at the bottom of the vehicle body 1; the ballast cutting device is used for cutting the ballast from the sleeper bottom side and transferring the ballast at the sleeper bottom to the outer side of the line; one end of the arm support 31 is connected to the bottom of the vehicle body 1, and the other end of the arm support is connected to the ballast processing device 3; the device is used for driving the railway ballast processing device 3 to move vertically relative to the horizontal plane and is used for driving the railway ballast processing device 3 to move transversely so as to control the lateral cutting working position.

As shown in fig. 6 to 8, in the implementation, the arm support 31 can be lifted up and down, opened and closed left and right, and is used for supporting the pitching motion of the ballast processing device 3, controlling the working position and operation locking of the ballast processing device 3, and transmitting the driving force of the vehicle in the travelling direction.

The ballast handling vehicle provided as an embodiment of the present application further includes a fixed base 39 and a pitch drive mechanism 33. The fixed base 39 is arranged at the bottom of the vehicle body 1 and is movably connected with the end part of the arm support 31; the pitch drive mechanism 33 has one end connected to the fixed base 39 and the other end driving the arm frame 31 to vertically pitch relative to the horizontal plane around the connection with the fixed base 39.

The ballast treatment vehicle provided as an embodiment of the present application further includes a lateral driving mechanism 34.

The transverse driving mechanism 34 is connected to the vehicle body 1 and the arm support 31, and is used for driving the arm support 31 to move transversely.

It should be noted that, the pitch driving mechanism 33 and the lateral driving mechanism 34 may be replaced by an oil cylinder or a power member capable of providing driving force.

And after receiving the sleeper replacement operation plan, the railway ballast processing vehicle provided with the railway ballast processing device 3 runs to the working starting position. The ballast processing device 3 is retracted through the arm support 31, so that the ballast processing device 3 can pass through a minimum limit. According to a cutting strategy of the ballast processing device 3 at the operation starting position, opening the arm support to enable the ballast processing device 3 to be at the operation starting position, starting the ballast processing device 3 after the operation starting position of the ballast processing device 3 is adjusted, and controlling the arm support 31 to move to enable the ballast processing device 3 to cut into the sleeper.

In implementation, the ballast processing devices 3 can be arranged on one side of the vehicle body 1 independently, or can be arranged on two sides of the vehicle body 1 simultaneously, and the ballast processing devices 3 on two sides are respectively arranged on the vehicle body through the arm support 31; the ballast treatment at the working starting position can be completed by the ballast treatment device 3 at one side of the vehicle body 1, or can be completed simultaneously by the ballast treatment device 3 at one side of the vehicle body 1.

In practice, the ballast processing device 3 is used for cutting the ballast from the sleeper bottom side and transferring the sleeper bottom ballast to the outer side of the line; the arm support 31 is used for driving the ballast processing device 3 to move vertically relative to the horizontal plane and is used for driving the ballast processing device 3 to move transversely so as to control the lateral cutting working position; the sleeper bottom railway ballast excavation operation of the heavy hardened railway ballast can be realized; and performing sleeper ballast excavation operation on railway lines in different states by changing parameters such as working height, working angle and the like of the ballast treatment device 3. In addition, the arm support is arranged to avoid interference, the retraction time is short, in addition, in the side cutting operation, no artificial excavation operation is performed, the construction efficiency is high, and the labor cost and time can be reduced.

The ballast processing vehicle provided by the embodiment can meet the requirements of sleeper-bottom ballast excavation operation of railway lines in different states by changing the working height, the working angle and other parameters of the ballast processing device 3. Such as single-double wire, bridge tunnel wire, superelevation wire track plate replacement; the ballast processing devices 3 on two sides can be connected in parallel for working, and the single-side ballast processing device 3 fails, so that the normal use of the other side is not influenced, and the normal operation can be ensured to the greatest extent; the method meets the requirements of excavating sleeper-bottom railway ballasts on railway lines in different states, and can improve the field operation efficiency and quality.

The ballast treatment vehicle provided by the embodiment of the application further comprises a head-up driving mechanism 32; one end of the head-up driving mechanism 32 is connected to the arm support 31, and the other end drives the ballast processing device 3 to rotate around the joint of the arm support 31 and the ballast processing device 3 so as to control the vertical angle between the ballast processing device 3 and the sleeper.

In implementation, the head-up driving mechanism 32 comprises a head-up driving piece 321 and a connecting seat 322, the head-up driving piece 321 adopts a head-up driving oil cylinder, the head-up driving oil cylinder body is fixed on the arm support 41, and the connecting seat 322 is fixedly connected with the ballast processing device 3; a piston rod of the head-up driving oil cylinder is movably connected with the connecting seat 322; when the railway ballast processing device 3 is at a vertical angle with the sleeper, the head-up driving piece 321 drives the connecting seat 322 to rotate around the connecting position. In particular, the head-up drive 32 may be replaced by other structures or devices that enable adjustment of the vertical angle of the ballast handling apparatus 3 to the sleeper.

The railway ballast treatment vehicle provided by the embodiment of the application further comprises a running device 2.

The running device 2 is disposed at the bottom of the vehicle body 1, and is used for driving the vehicle body 1 to run continuously along the extending direction of the line. The running device 2 can ensure that the vehicle body runs continuously along with the whole vehicle, and the operation activity is continuous and efficient. The ballast removal work between railway line sleepers is effectively realized.

As shown in fig. 9, in a specific implementation, when the ballast treatment at the working start position is completed simultaneously by the ballast treatment devices 3 at both sides of the vehicle body 1, the ballast treatment devices 3 at both sides should be in a parallel state, and when the double-blade plates work simultaneously, the rotation directions of the chains are in the same direction.

After the ballast treatment at the working starting position and the ballast base surface meet the sleeper replacement requirement, the working positions of the ballast treatment devices 3 at the two sides are adjusted, the vehicle body 1 is started to travel along the working direction, and the ballast treatment devices 3 transfer the ballasts among the sleepers (or at the bottoms of the sleepers) to the two sides of the line.

It should be noted that, the ballast transferring can adjust the ballast base surface by adjusting the working position of the side cutting digging cutter plate mechanism 36 through the rotary driving mechanism 35, so that the ballast treated ballast base surface meets the sleeper replacement requirement.

It should be noted that the ballast transferring can be carried out to one side of the line through the excavating blade mechanism 36 on one side of the vehicle body 1, and can also be carried out to two sides of the line through the excavating blade mechanisms 36 on two sides, and the proportion of the ballast on each side can be adjusted according to the requirement.

After the excavation work is completed, the swing drive mechanism 35 controls the swing of the excavation blade mechanisms 36 on both sides from the working position to the retracted position, and after the swing is completed, the swing drive member 351 of the swing drive mechanism 35 stops working, and the side-cutting excavation chain 366 stops running. Then adjusting the head-up driving mechanism 32 to a retracted position; the digging blade mechanism 36 is then stowed. Finally, the arm support 31 is adjusted to be in a recovery state by adjusting the opening and closing of the transverse driving mechanism 34.

It is worth to say that the railway ballast processing vehicle provided by the embodiment of the application adopts a double-cutter plate design, has high operation efficiency, avoids interference, and has shorter retraction time. The sleeper bottom railway ballast excavation operation of the heavy hardened railway ballast can be realized; the sleeper ballast excavation operation can be carried out on railway lines in different states by changing parameters such as the height and the working angle of the working device. In addition, when the side cutting excavator is in operation, the side cutting excavator is stable, the side cutting excavator is in parallel connection with the two sides, the single-side cutter is in fault, the normal use of the other side is not affected, the normal operation can be ensured to the greatest extent, the long-distance side cutting excavator is realized once, and the construction efficiency is high; in the side cutting operation, no artificial excavating operation exists, and the application can reduce the labor cost and time.

The ballast treatment vehicle provided by the embodiment of the application has reasonable structure, complete functions and high integration level, and can meet the continuous treatment of the ballasts of the lines under different working conditions; the operation activity is continuous and efficient, the ballast removal work among railway line sleepers can be effectively realized, and the on-site operation efficiency and quality can be improved.

The method for operating the track plate pallet changing truck described in the above embodiment will be further described with reference to specific operation procedures, and includes the following steps:

step one: the arm support 31 drives the ballast processing device 3 to vertically move to a preset height relative to the horizontal plane;

step two: the arm support 31 drives the ballast processing device 3 to preset positions along a transverse movement line relative to a horizontal plane;

step three: the ballast processing device 3 cuts the ballast from the sleeper bottom side and transfers the sleeper bottom ballast to the outside of the line.

As an embodiment of the present application, before the ballast processing apparatus 3 cuts a ballast from the ballast side and transfers the ballast of the ballast to the outside of the line, that is, before the step three, it further includes:

the head-up driving mechanism 32 drives the ballast processing device 3 to rotate relative to the horizontal plane so as to control the vertical angle between the ballast processing device 3 and the sleeper.

As an embodiment of the present application, the method further includes the following specific steps before the first step:

after receiving the sleeper replacement operation plan, the vehicle 1 provided with the railway ballast processing device 3 reaches the working position at the skylight point.

The embodiment of the application provides a ballast processing method, which comprises the following specific steps:

(1) After receiving the sleeper replacement operation plan, the vehicle 1 provided with the railway ballast processing device 3 reaches a working position at a skylight point;

(2) In the operation process, the lateral cutting excavating knife plate mechanism 36 and the arm support 31 are retracted by controlling the transverse driving mechanism 34, the pitching driving mechanism 33 and the head lifting driving mechanism 32, so that the working device can be ensured to pass through the minimum limit;

(3) After the car body provided with the ballast processing device 3 reaches a designated work starting position, the work starting position and a side cutting digging blade mechanism 36 cutting strategy of the work starting position are determined first;

(4) Opening the arm support 31 according to a cutting strategy of the side cutting digging blade mechanism 36 at the operation starting position, so that the side cutting digging blade mechanism 36 is at the operation starting position;

(5) The rotary driving mechanism 35 is started to enable the side cutting digging cutter plate mechanism 36 to cut into the sleeper so as to control the cutting depth working state of the side cutting digging cutter plate mechanism 36, the railway ballast at the working starting position is completely transferred to the two sides of the line, and the railway ballast base surface meets the sleeper replacement requirement.

The embodiment of the application provides a ballast processing method, which further comprises the following steps:

(6) After the excavation work is completed, the swing controller of the swing drive mechanism 35 controls the side cutting excavation blade mechanisms 36 to swing from the working position to the storage position, and after the swing is completed, the swing drive members 351 in the swing drive mechanism 35 stop working, and the side cutting excavation chain 366 stops running.

(7) The digging blade mechanism 36 is adjusted to the stowed position by adjusting the head-up drive mechanism 32.

(8) The boom 31 is adjusted to the retracted state by controlling the lateral drive mechanism 34 and the pitch drive mechanism 33.

Based on the above, the embodiment of the application provides a ballast processing vehicle and a method suitable for continuously changing sleeper, which are suitable for ballast removal construction among railway line sleepers. The operation activity is continuous and efficient. The ballast removal work between railway line sleepers is effectively realized.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. The railway ballast processing device is characterized by being used for removing railway ballasts below railway line sleepers and comprising an excavating knife plate mechanism; the excavating blade mechanism includes:

the knife board main body structure can perform rotary motion around the rotary center;

the digging knife board assembly is arranged on the knife board main body structure and surrounds the periphery of the main body structure; the cutting device can horizontally rotate around the main structure of the cutting board under the operation state of the main structure of the cutting board, and is used for cutting railway ballasts at the bottom of the sleeper from the side of the sleeper and transferring the railway ballasts at the bottom of the sleeper to the outer side of a line.

2. The ballast processing apparatus of claim 1, further comprising:

the rotary driving mechanism is arranged on the cutter plate main body structure and is used for providing driving force for the rotation of the cutter plate main body structure around the rotary center of the cutter plate main body structure.

3. The ballast processing apparatus of claim 2, further comprising:

the top end of the rotary driving shell is connected with the rotary driving mechanism, and the bottom end of the rotary driving shell is connected with the excavating knife board mechanism; the rotary driving mechanism drives the rotary shell to rotate so as to drive the excavating knife plate to rotate around the rotary center of the excavating knife plate.

4. A ballast handling apparatus according to claim 3, wherein the slewing drive mechanism comprises:

the outer ring of the slewing bearing is connected to the top end of the slewing shell; the outer ring of the slewing bearing can rotate relative to the inner ring of the slewing bearing;

the worm is meshed with the teeth of the outer ring of the slewing bearing;

and the rotary controller is connected with the worm and is used for providing driving force for movement of the worm, controlling the rotation angle of the excavating blade mechanism and locking the excavating blade mechanism in operation.

5. The ballast processing apparatus of claim 1, wherein the blade body structure comprises:

the knife board framework is horizontally arranged; the component parts are used for bearing the excavating knife plate mechanism;

and the wear-resistant components are connected with the cutter plate framework, are arranged on two sides of the cutter plate framework and are used for protecting the cutter plate framework from being worn and preventing the cutter plate framework from being worn in use to cause failure.

6. The ballast processing apparatus of claim 5, further comprising an excavating blade drive mechanism; the digging blade driving mechanism includes:

the digging cutter plate driving piece is used for providing driving force for the rotation of the digging cutter plate assembly around the cutter plate main body structure;

a drive transmission shaft extending in a vertical direction; the top end is connected with the digging blade driving piece through a coupler, the bottom end is connected with the digging blade assembly, and the rotary driving force of the digging blade driving piece is transmitted to the digging blade assembly.

7. The ballast handling apparatus of claim 6, wherein the digging blade assembly includes a sprocket, a chain, a tensioning adjustment member, and a plurality of ballasting blades;

the chain wheels are arranged at two ends of the long axis of the cutter plate framework; the chain is wound around chain wheels at two ends of the long axis of the cutter plate to form a closed transmission line;

the tensioning adjusting piece is arranged at one end of the knife board framework far away from the driving transmission shaft; for adjusting the degree of tension of the chain;

the ballast scraping plates are arranged at intervals and detachably connected to the chain, and are used for laterally cutting railway ballasts and leveling railway ballasts on two sides of a line.

8. The ballast processing apparatus of claim 2, further comprising:

the mechanical locking mechanism is connected with the digging knife board mechanism and the rotary driving mechanism; and in the vehicle-collecting state, the device is used for locking the excavating knife plate mechanism.

9. A ballast handling vehicle, comprising:

a vehicle body;

the ballast processing apparatus according to any one of claims 1 to 8, which is provided at a bottom of a vehicle frame.

10. A ballast handling vehicle according to claim 9, wherein the ballast handling apparatus is generally a pair, the pair including two sets of ballast handling apparatus, the two ballast handling apparatus being respectively disposed on both sides of the vehicle body for transferring ballast from the ballast on both sides of the ballast to both sides of the line.