WO2019015371A1

WO2019015371A1 - Railway ballast cleaning machine

Info

Publication number: WO2019015371A1
Application number: PCT/CN2018/084987
Authority: WO
Inventors: 张国刚; 杨斌
Original assignee: 中国铁建高新装备股份有限公司
Priority date: 2017-05-27
Filing date: 2018-04-28
Publication date: 2019-01-24
Also published as: RU2740821C1; KR102351835B1; CN207739075U; CN108930204A; BR112020000984A2; KR20200032121A; CN108930298A

Abstract

A railway ballast cleaning machine comprises a vehicle frame (1'). Two ends of the vehicle frame (1') are each provided with a driver cab (13'). Digging bucket wheels (12') are provided from front to back in an operation direction on the vehicle frame (1') between the driver cabs (13') at the two ends. A ballast conveyor belt (10') is connected behind the digging bucket wheels (12'). A sieving device (7') is disposed at a lower portion of an end of the ballast conveyor belt (10'). A ballast separating device (8') and a main dirt conveyor belt (5') are provided under the sieving device (7'). A ballast depositing chute (9') is provided under the ballast separating device (8'). A load storage and transportation container (11') is provided in front of the ballast depositing chute (9'). A rotary dirt conveyer belt (4') is provided at a lower portion behind the main dirt conveyor belt (5'). A ballast depositing conveyor belt (17') is provided below the ballast depositing chute (9'). A rail raising device (16') is disposed on the vehicle frame (1') behind the digging bucket wheels (12'). The vehicle frame (1') is further provided with a power transmission system (6'), an electric control system, a hydraulic control system, a brake system, a pneumatic system, and a travel system. The digging bucket wheels (12') comprise a side cutting plate with multiple degrees of freedom (15'). During use, the side cutting plate with multiple degrees of freedom (15') can be adjusted with multiple degrees of freedom in X, Y, and Z directions according to operation requirements, thereby preserving the geometric dimensions of a track bed section.

Description

Railway ballast cleaning machine

Technical field

The invention relates to a railway ballast cleaning machine, belonging to the technical field of railway machinery design and manufacture.

Background technique

The ballast cleaning machine is a kind of equipment for cleaning the railroad bed section or the ballast on both sides of the slope. During the cleaning process, the ballast that is cleaned after cleaning can be backfilled, and the dirt after the screening is cleaned. The soil is thrown off the sides of the line or on the dirt truck by means of a rotating conveyor belt.

Due to the complicated structure of railway turnouts, bridges and tunnels, it is impossible to use traditional cleaning machines for mechanized cleaning operations. The maintenance work is still mainly manual, with high labor intensity, low efficiency and poor maintenance quality, which has become a major bottleneck for railway speed increase. . In addition, the side-cut blade in the prior art only has a single degree of freedom. When the track bed is excavated, the cutting resistance is large, the efficiency is low, and the direction of the vertical rail cannot be adjusted. The geometry of the section of the middle track bed cannot be guaranteed, and may even destroy the original The section of the track bed; the traditional cleaning machine does not have a temporary storage system. When the operation is completed, it is necessary to manually backfill the stone in the excavation pit, occupying the "sunroof" operation time. Accordingly, the present invention provides a mechanical device capable of cleaning a railway turnout, a bridge, and a tunnel.

The Chinese Patent Application No. 201610755688.3 discloses a side cutting blade device for a railway ballast cleaning machine, which relates to a railway ballast cleaning machine for a pillow bottom excavation device, in particular, an undercut method for cutting into a pillow bottom. The side cutting blade device of the railway ballast cleaning machine that excavates the bottom of the pillow and then lifts and transports the ballast through the bucket wheel. The utility model comprises a bracket, a driving sprocket, a driven sprocket and a digging chain. One end of the bracket is provided with a lifting and rotating component for driving the lifting and rotating of the bracket, and the lifting and rotating component is assembled at the bottom of the cleaning machine frame; the driving sprocket and the driven sprocket respectively respectively The driving sprocket support assembly and the driven sprocket support assembly are assembled at both ends of the bracket, and an excavation chain is assembled between the driving sprocket and the driven sprocket, and the driving sprocket is equipped with a driving motor. The invention combines the slope clearing screen and the bottom sifting screen to solve the problem of clearing the slope, the pillow bottom and the ballast, so that the use efficiency of the cleaning machine can be improved, the working range is widened, the working efficiency is improved, but the knife is improved. The degree of freedom of the board is not adjustable, and there are still certain restrictions on the efficiency of the work.

Chinese Patent No. 201310070248.0 discloses a side-cut ballast cleaning machine comprising a coupler, a bogie, a frame, an excavation mechanism mounted on the frame, a ballast backfilling device, and a power transmission system and a screening device. There is a boring device underneath, which has the advantage that the subsequent work car is easy to work, and the protective cover is installed on both sides of the bucket wheel in the direction of rotation, which protects the safety of the surrounding workers, and the angle between the finger and the hinge improves the work efficiency and 扒The strength of the finger. However, the cleaning machine does not have a temporary storage system. When the operation is completed, it is necessary to manually backfill the stone in the excavation pit, occupying the "sunroof" operation time; the side cutting blade of the cleaning machine is a single degree of freedom control, excavating the track bed When the cutting resistance is large, the efficiency is low, the direction of the vertical rail can not be adjusted, and the geometrical dimensions of the cross-section of the middle track bed cannot be guaranteed, and even the original cross-section of the track bed is destroyed.

Summary of the invention

In the present invention, it is set that the direction perpendicular to the rail extension (i.e., parallel to the sleeper) is the transverse direction, and the direction parallel to the extension of the rail is the longitudinal direction.

The invention provides a railway ballast cleaning machine, which comprises a frame, and a driver's cab is arranged at two ends of the frame, and an excavator is arranged on the frame between the driver rooms at both ends according to the working direction from front to back. a mixing conveyor belt is arranged behind the excavating bucket wheel, and a screening device is arranged at a lower end of the mixing conveyor belt, and a branching device and a main dirt conveying belt are arranged below the screening device, and the branching device is provided with a falling bottom a bucket, a loading and unloading storage box is arranged in front of the falling bucket, a rotating dirt conveying belt is arranged at a lower rear portion of the main dirt conveying belt, and a backfilling conveyor belt is arranged below the falling bucket, the excavating bucket A lifting device is arranged at the frame behind the wheel, and the power frame, the electric control system, the hydraulic control system, the braking system, the pneumatic system and the running system are also arranged on the frame, and the loading on the bucket wheel is installed. A degree of freedom side cutting blade, the multi-degree of freedom side cutting blade comprising a column device coupled to the bucket wheel, the column device connecting a vertical sliding base, the vertical sliding base comprising a vertical sliding locking device for The guide column Vertically sliding and locked in a suitable position, the outer side of the vertical sliding base comprises a wear plate, the wear plate is movably connected with the vertical sliding base, and the rotating plate is connected to the rotating seat by a pin, the vertical Connecting one end of the longitudinal angle adjusting device to the lower side of the sliding base, the other end of the longitudinal angle adjusting device is connected to the wear plate, so that the longitudinal angle adjusting device drives the rotating seat connected to the wear plate to rotate in a longitudinal plane The outer side of the rotating base is connected to the excavating blade by a telescopic device, the rotating base includes a seat body, and the base body is provided with a link mechanism, and the first member of the link mechanism is connected to the seat body to be away from the vertical sliding a second member of the link mechanism is connected to an outer side of the wear plate, and a first member of the link mechanism is rotatably connected with the second member to form a rotating pair. The rotating pair of the first member and the second member are connected to the wear plate outside the vertical sliding base by a lateral angle adjusting device, so that the lateral angle adjusting device Telescopic drive the rotation of the rotating base in the transverse plane, to thereby adjust the angle of excavation blades.

Preferably, the falling bucket of the present invention is provided with a flow divider, which can backfill different amounts of stone in the left and right side of the track bed according to the requirements of the track bed.

In any of the above aspects, it is preferable that the dump bucket is provided with a loading and unloading storage box in front of the bucket, and the excess sieved cleaning that does not need to be backfilled can be temporarily stored in the loading and unloading storage box to avoid further The backfilling causes the accumulation of the ballast of the road bed. At the same time, the temporary cleaning is backfilled into the track bed before the end of the operation to avoid the occurrence of the excavation pit.

In any of the above aspects, it is preferable that the excavating bucket wheel passes through the frame transversely through the telescopic beam, the structure is simple, the running stability of the whole machine is high, and the control is reliable.

Preferably, in any one of the above aspects, the upper portion of the excavating bucket wheel is provided with a transverse conveyor belt, so that the ballast excavated by the bucket wheel is transported out through the transverse conveyor belt, and the inside of the excavating bucket wheel is provided with a retaining plate. Effectively prevent the stone shovel from flying out of the bucket wheel, improving the safety of the work.

Preferably, in the above solution, the inside of the bucket wheel is provided with a locking mechanism, which not only locks the bucket wheel, but also connects the left and right bucket bucket wheels to improve the safety during the operation of the whole machine. Stationarity.

In any of the above aspects, it is preferable that the lateral angle adjusting device and the wear plate on the outer side of the vertical sliding base are connected with a rotating pin.

In any of the above aspects, it is preferred that the lateral angle adjusting device is a rotary cylinder or a rotary cylinder or a device that is mechanically rotated.

In any of the above aspects, it is preferred that the lateral angle adjusting device is a vertically disposed cylinder or cylinder.

In any of the above aspects, it is preferred that the lateral angle adjusting device is a device that mechanically moves in a vertical direction.

Preferably, the pillar device comprises two uprights that cooperate with grooves on both sides of the vertical sliding base.

Preferably, the column of the column device comprises an inner sleeve and an outer sleeve, the outer sleeve is further connected to a fixed end of the cylinder, the movable end of the cylinder is connected to the inner sleeve, and the expansion and contraction of the cylinder The inner sleeve is telescoped along the inner side of the outer sleeve to achieve vertical movement.

In any of the above aspects, it is preferable that the vertical sliding base is welded by structural steel, and the outer side of the vertical sliding base is provided with a wear plate, and the vertical sliding base is connected with the inner sleeve of the pillar device, and then passes through The expansion and contraction of the cylinder moves in a vertical direction along the column guide device.

In any of the above aspects, it is preferred that the vertical slip locking device achieves vertical slip and lock by hydraulic or pneumatic or mechanical means.

In any of the above aspects, it is preferred that the telescopic device causes the excavating blade to achieve rotation in a horizontal plane.

In any of the above aspects, preferably, the excavating blade includes a blade body connected to the rotating sleeve, the rotating sleeve is connected to the driving motor, and the digging blade is made by the oil cylinder in the telescopic device The blade body rotates clockwise or counterclockwise in the horizontal plane.

The working mode of the railway ballast cleaning machine provided by the invention is: when the cleaning machine starts to work, since the track bed does not need to backfill the stone, the digging wheel and the multi-degree of freedom side cutting blade are first put down, and the bucket is excavated. The wheel excavating the bedside ramp, the multi-degree-of-freedom side-cutting blade is embedded in the ballast groove, and the driving motor of the excavating blade is started to start the excavating operation of the excavating blade. During the operation, according to the degree of the knot of the track bed The excavating blade is appropriately rotated in the horizontal direction or the vertical direction under the adjustment of the telescopic device or the rotating seat, thereby reducing the excavation resistance. The function of the telescopic device enables the excavating blade to realize the rotation in the horizontal plane. The action of the longitudinal angle adjusting device enables the excavating blade to realize the rotation in the longitudinal plane under the rotation of the rotating seat, and excavates under the action of the linkage mechanism in the rotating seat. The blade is rotated horizontally with the rotating seat; the ballast is excavated by the bucket wheel and lifted to the transverse conveyor belt, and then sent to the screening device through the mixing conveyor belt, and the cleaned sieve is sent through the turning mechanism. Loading and unloading storage boxes. The screening machine continues to work forward. When it is necessary to backfill the stone shovel, the present invention feeds the excavated shovel into the sieving device, and the sieving clean sputum is sent to the falling bucket through the turning mechanism, and then returned to the filling bed through the backfilling conveyor belt; the sifted dirt It is sent to the rotating soil conveyor belt through the main dirt conveyor belt, and finally thrown out of the material transport vehicle or the track bed. Before the end of the operation, the bucket wheel and the multi-degree-of-freedom side-cutting blade will receive the parking space, and the storage and transportation box will be reversely loaded and loaded, and the stone shovel will be backfilled to the track bed.

The railway ballast cleaning machine provided by the invention comprises a multi-degree-of-freedom side-cutting blade, and the multi-degree-of-freedom side-cutting blade can be used in the X, Y, Z according to the construction demand (ie, horizontal, vertical, vertical direction). The adjustment to multiple degrees of freedom not only ensures the geometrical dimensions of the cross section of the track bed, but also adjusts the cutting angle according to the different degrees of various track bed knots, with good adaptability and high work efficiency. With the above scheme, the excavating device can change the cutting angle to adapt to the cutting angle of different degrees of knotting, reduce the excavation resistance, and ensure the completion of excavation work; it can excavate the ballast line, the linear line, part of the tunnel and the bridge track bed, and is widely used. .

The railway ballast cleaning machine provided by the invention has the advantages of high working efficiency, flexible operation, convenient performance and reliable performance, and can solve the cleaning of different track bed beds, especially the track bed of the complex ballast structure, and the partial section clearing of some tunnels and bridge track beds. problem.

The technical solution of the railway ballast cleaning machine provided by the present invention includes any combination of the above various parts, and the simple change or combination of the above partial components is still the protection scope of the present invention.

DRAWINGS

1 is a structural layout view of a preferred embodiment 1.1 of a railway ballast cleaning machine provided by the present invention;

Figure 2 is a perspective view showing the structure of the bucket wheel 12' and the locking mechanism 19' of the embodiment shown in Figure 1;

Figure 3 is a lateral layout view of a preferred embodiment of a multi-degree of freedom side cut blade in accordance with the present invention, showing three working positions;

Figure 4 is a longitudinal layout view of the embodiment shown in Figure 3;

Figure 5 is a perspective view showing the structure of the embodiment shown in Figure 3;

Figure 6 is a longitudinal view of the vertical cylinder and the rotary cylinder in the embodiment shown in Figure 3;

Figure 7 is a lateral view of the vertical cylinder and the rotary cylinder in the embodiment shown in Figure 3;

Figure 8 is a schematic diagram of the mechanism movement of the vertical cylinder and the rotary cylinder of the embodiment shown in Figure 3;

Figure 9 is a schematic structural view of a temporary storage system of a preferred embodiment 2.1 of the railway ballast cleaning machine of the present invention;

The numbers in Figures 1-9 represent:

1' frame 2' sleeper 3' running driver's cab 4' rotating dirt conveyor belt

5' main dirt conveyor belt 6' power system 7' screening unit 8' branching device

9' falling bucket 10' mixing conveyor belt 11' loading and unloading storage box 12' mining bucket wheel

13' work cab 14' bogie 15' multi-degree of freedom side-cut blade 16' rail-lifting device

17' backfill conveyor belt 18' transverse conveyor belt 19' locking mechanism 20' dam plate

1 vertical sliding base 2 rotating seat 3 vertical cylinder 4 rotating cylinder

5 telescopic device 6 excavating blade 7 sleeper

2" ballast to be screened 3" screening device inlet 5" dirt discharge direction 6" dirt drain

7" soil conveyor belt 8" cleansing discharge port 9" distributor temporarily stored over the channel

10" clean 碴 incoming storage direction 11" temporary storage 碴 output direction 12" bottom conveyor belt

13" loading and unloading storage box 14" temporary storage switch input direction 15" feeder

16" backfilled through the channel 17" cleansing incoming material backfill direction 18" funnel 19" funnel drain

20" cleansing backfill conveyor belt 21" cleansing conveyor belt discharge port 22" to be sieved into the channel input direction.

Detailed ways

In order to better understand the present invention, a preferred embodiment of a railway ballast cleaning machine in accordance with the present invention will be described in detail below with reference to the accompanying drawings.

In this embodiment, it is set that the direction perpendicular to the rail extension (i.e., parallel to the sleeper 7) is the transverse direction, and the direction parallel to the extension of the rail is the longitudinal direction.

Embodiment 1.1: A railway ballast cleaning machine comprising a frame 1' having a working driver's cab 13' at a front end portion of the working direction, and a rear end portion of the frame 1' being provided with an operation In the cab 3', the frame 1' between the driver's cabs at both ends is arranged with a bucket wheel 12' from the front to the rear according to the working direction, and the back of the bucket wheel 12' is connected to the mixed conveyor belt 10'. A screening device 7' is disposed at a lower end of the conveyor belt 10', and a branching device 8' and a main soil conveying belt 5' are disposed below the screening device 7', and a falling bucket 9' is disposed below the branching device 8'. A loading and unloading storage box 11' is disposed in front of the falling bucket 9', and a rotating dirt conveying belt 4' is disposed at a rear lower portion of the main dirt conveying belt 5'. The falling bucket 9' is provided below The backing conveyor belt 17' is provided with a lifting device 16' at the rear of the bucket wheel 12'. The frame 1' is further provided with a power transmission system 6', and the bucket wheel 12' includes a multi-degree-of-freedom side-cut blade 15' comprising a column device connected to the bucket wheel 12', the column device Connected to the vertical sliding base 1 , the vertical sliding base 1 includes a vertical sliding locking device for slidingly sliding along the guiding column device and locking in a suitable position, the outer side of the vertical sliding base 1 including a wear plate, the wear plate The vertical sliding base 1 is movably connected, and the rotating plate 2 is connected by a pin shaft above the wear plate, and one end of the rotating oil cylinder 4 is connected below the vertical sliding base 1. The other end of the rotating oil cylinder 4 is connected to the wear plate for rotation The rotary cylinder 2 of the oil cylinder 4 is connected to the rotating plate 2 and is rotated in a longitudinal plane. The outer side of the rotary base 2 is connected to the excavating blade 6 through a telescopic device 5. The rotating base 2 includes a seat body, and the base body is provided with a link mechanism. a first member of the link mechanism is connected to a side wall of the seat body away from the side of the vertical sliding base, and a second member of the link mechanism is connected to an outer side of the wear plate, the connecting rod Rotating connection between the first member and the second member of the mechanism to constitute a rotating pair, the rotating members of the first member and the second member are connected to the wear plate outside the vertical sliding base through the vertical cylinder 3, so that The expansion and contraction of the vertical cylinder 3 drives the rotary base 2 to rotate in the lateral plane, thereby adjusting the angle of the excavating blade 6. The falling bucket 9' is provided with a branching device, which can backfill different amounts of stone in the left and right sides of the track bed according to the requirements of the track bed. The excavating bucket wheel 12' passes through the frame transversely through the telescopic beam, the structure is simple, the running stability of the whole machine is high, the control is reliable, and the horizontal conveying belt 18' is arranged on the upper part of the digging bucket wheel 12', so that the ballast of the bucket wheel can pass through The lateral conveyor belt is transported out, and the shovel 20' is disposed inside the bucket wheel 12', which can effectively prevent the stone shovel from flying out of the bucket wheel, thereby improving work safety, and the inside of the bucket wheel 12' is further provided with a locking mechanism 19'. It not only locks the bucket wheel, but also connects the left and right bucket bucket wheels to improve the safety and stability of the whole machine.

In this embodiment, a rotating pin is connected between the vertical cylinder 3 and the wear plate outside the vertical sliding base, and the pillar device includes two columns, and the two columns and the two sides of the vertical sliding base 1 are a groove fit, the column of the pillar device includes an inner sleeve and an outer sleeve, the outer sleeve is further connected to a fixed end of the cylinder, the movable end of the cylinder is connected to the inner sleeve, and the cylinder is expanded and contracted The inner sleeve is telescoped along the inner side of the outer sleeve to achieve vertical movement.

The vertical sliding base 1 is welded and formed by structural steel, and the outer side of the vertical sliding base is provided with a wear plate, and the vertical sliding base 1 is connected with the inner sleeve of the pillar device, and then the telescopic cylinder is extended along the guide column device. In the vertical direction, the vertical sliding locking device realizes vertical sliding and locking by hydraulic or pneumatic or mechanical means, and the telescopic device 5 causes the excavating blade 6 to achieve rotation in the horizontal plane.

The excavating blade 6 includes a blade body connected to the rotating sleeve, the rotating sleeve is connected to the driving motor, and the blade body of the excavating blade 6 is clockwise in the horizontal plane by the oil cylinder in the telescopic device 5. Or rotate it counterclockwise.

Embodiment 1.2: A railway ballast cleaning machine is the same as Embodiment 1.1 except that the vertical sliding locking device achieves vertical sliding and locking by pneumatic means.

Embodiment 1.3: A railway ballast cleaning machine is the same as Embodiment 1.1 except that the vertical sliding locking device mechanically achieves vertical sliding and locking.

Embodiment 1.4: A railway ballast cleaning machine is the same as Embodiment 1.1 except that the rotary cylinder and the vertical cylinder are replaced by a rotary cylinder and a rotary cylinder, respectively.

Embodiment 2.1: A railway ballast cleaning machine is the same as Embodiment 1.1 except that the temporary storage system is included, and the specific technical solution is that the lower end of the mixed conveyor belt 10' is connected to the screening device. 7', a soil conveying belt 7" is disposed below the soil discharge opening 6" of the screening device 7', and a distributor 15" is disposed at the end of the cleaning and discharging opening 8" of the screening device 7'. The end of the hopper 15" is provided with a funnel 18", the end of the funnel discharge port 19" of the funnel 18" is provided with a clean backfill conveyor belt 20"; the end of the distributor 15" is also provided with a loading and unloading storage box 13", The loading and unloading storage box 13" includes a bottom conveyor belt 12", the end of which is located above the cleansing backfill conveyor belt 20", and the distributor 15" operates in a vertical position 16" and an inclined position 9" Switching between positions, one of the working positions will be fed into the loading and unloading storage box 13", and the other working position will be sent to the funnel 18", and the cleaning backfilling belt 20" will be placed under the funnel 18".

The bottom of the funnel 18" includes a flow divider including a split surface and a central axis, the split surface being symmetrically arranged along a central axis, the central axis of which is parallel to the direction in which the track extends, and the split surface is a sloped plane having a low middle and high sides The bottom end of the sloped plane is flush with the bottom surface of the funnel 18".

In this embodiment, one end of the bottom conveyor belt 12" is located above the funnel discharge port 19" so that the output ballast is diverted through the funnel 18" and passes through the cleansing conveyor belt discharge port 21" into the sides of the ballast. Next to the rails.

In this embodiment, the bottom conveyor belt 12" is provided with conveyors at both ends thereof, so that the bottom conveyor belt 12" can move in the forward and backward directions, so that the temporarily stored ballast can be transported into or out of the loading and unloading. Storage box 13".

In this embodiment, the distributor 15" includes a rotating shaft, and the rotating shaft is provided with a distributing shovel, and one end of the rotating shaft is provided with a rotating oil cylinder to control the angle of the feeding shovel so that the shovel is on the shovel砟 Enter the loading and unloading storage box 13" or the funnel 18".

Example 2.2: A railway ballast cleaning machine, similar to Example 2.1, except that the edge of the funnel discharge opening 19" of the funnel 18" protrudes 3 cm from the outer edge of the side surface of the funnel 18".

Embodiment 2.3: A railway ballast cleaning machine, similar to Embodiment 2.1, wherein a central axis of the flow divider is embedded in a track in a bottom end of the side of the funnel 18" for the shunt The device slides along the track to control the split position of the ballast.

In this embodiment, the two outer sides of the longer funnel 18" are each provided with a telescopic cylinder, and the telescopic cylinder functions to drive the diverter to slide in the funnel.

In this embodiment, the main plane shape of the materializing shovel is trapezoidal, and baffles are arranged on both sides of the main plane, and the baffle functions to drain the ballast into a designated place.

In this embodiment, the loading and unloading storage box 13" includes at least three side façades, and the two longitudinal side façades of the loading and unloading storage box 13" are disposed obliquely to the horizontal plane, and the lateral side façade of the end of the loading and unloading storage box 13" The bottom end is provided with a baffle at an angle of 40° to the horizontal plane to facilitate storage and re-transportation of the ballast.

The working method of a railway ballast cleaning machine provided by the invention is: when the cleaning operation starts, since the track bed does not need to backfill the stone, the digging wheel and the multi-degree of freedom side cutting blade are first put down, and the bucket wheel is excavated. After excavating the bedside ramp, the multi-degree-of-freedom side-cutting blade 15' is embedded in the ballast groove, and the driving motor of the excavating blade 6 is started, so that the excavating blade starts the excavation operation, and the degree of the knaping of the orbital bed is different during the operation. The excavating blade is appropriately rotated in the horizontal direction or the vertical direction under the adjustment of the telescopic device and the rotating seat, thereby reducing the excavation resistance. The action of the telescopic device causes the excavating blade 6 to achieve rotation in the horizontal plane, and the action of the rotary cylinder 4 causes the excavating blade 6 to be rotated in the longitudinal plane as shown in FIG. 2 by the rotating base 2, in the rotating seat. Under the action of the linkage mechanism, the excavating blade 6 realizes the horizontal plane rotation with the rotating base 2; the ballast is excavated by the excavating bucket wheel and lifted to the transverse conveyor belt, and then sent to the screening device through the mixing conveyor belt, and sieved The divided cleansing is sent to the loading and unloading storage box 11' through the branching device 8'. The screening machine continues to work forward. When it is necessary to backfill the stone sarcophagus, the present invention feeds the excavated concrete into the sieving device, and the sieving sputum is sent to the falling bucket through the branching device 8', and is returned to the filling bed through the backfilling belt; after sieving The soil is transported to the rotating soil conveyor belt through the main soil conveyor belt and finally thrown out of the material transport vehicle or the track bed. Before the end of the operation, the bucket wheel and the multi-degree-of-freedom side-cutting blade will receive the parking space, and the storage and transportation box will be reversely loaded and loaded, and the stone shovel will be backfilled to the track bed.

First, as shown in FIG. 1, the rotary cylinder 4 is used to act on the rotating pin shaft 2 to realize the rotation of the excavating blade 5 in the longitudinal direction clockwise α2 (or counterclockwise α1) to adjust the blade angle to meet the working requirements;

Secondly, as shown in FIG. 2, the vertical cylinder 3 is used to act on the link device to realize the rotation of the excavating blade 6 in the lateral direction clockwise α1 (or counterclockwise α2) to adjust the blade angle to meet the requirements of the work.

The guide column device 1 is connected to the vehicle frame, and the grooves on both sides of the vertical sliding base device 2 are vertically sliding and locked by hydraulic, pneumatic or mechanical means along the two columns of the column device 1; the rotary cylinder 4 passes The connecting rod mechanism which is internally controlled by hydraulic, pneumatic or mechanical means can realize the rotation of the above-mentioned two directions of FIG. 1 and FIG. 2; the excavating blade 6 is realized by the telescopic device 4 in the horizontal plane as shown in FIG. Α1 (counterclockwise 0 ≤ α1 ≤ 90°) and α2 (counterclockwise 0 ≤ α1 ≤ 90°) rotate in the direction.

Claims

A railway ballast cleaning machine comprises a frame, and a driver's cab is arranged at two ends of the frame, and the frame (1') between the driver's cabs at both ends is arranged with excavation from front to back according to the working direction. a bucket wheel (12'), a rear mixing bucket (12') is connected to the mixing conveyor belt (10'), and a lower part of the end of the mixing conveyor belt (10') is provided with a screening device (7'), the screening device A branching device (8') and a main soil conveying belt (5') are disposed under (7'), and a falling bucket (9') is disposed below the branching device (8'), and the falling bucket (9) There is a loading and unloading storage box (11') in front of the '), and a rotating dirt conveying belt (4') is arranged in the lower part of the main dirt conveying belt (5'), and the lower part of the falling bucket (9') is provided. There is a backfill conveyor belt (17'), a rail lifting device (16') is arranged at the rear of the bucket wheel (12'), and the power transmission system (6') is also arranged on the frame (1'). Control system, hydraulic control system, brake system, pneumatic system, running system, multi-degree-of-freedom side-cutting blade (15') on the bucket wheel (12'), the multi-degree-of-freedom side-cutting blade (15') Including a column guide connected to the bucket wheel (12'), The guide column device is connected to the vertical sliding base (1). The vertical sliding base (1) comprises a vertical sliding locking device, and the outer side of the vertical sliding base (1) comprises a wear plate, and the wear plate and the vertical sliding base (1) are movable. Connecting, the rotating plate is connected to the rotating seat (2) through a pin shaft, and the vertical sliding base (1) is connected to one end of the longitudinal angle adjusting device, and the other end of the longitudinal angle adjusting device is connected to the wear plate so as to The longitudinal angle adjusting device drives the rotating base (2) connected to the wear plate to rotate in a longitudinal plane, and the outer side of the rotating base (2) is connected to the excavating blade (6) through a telescopic device (5), and the rotating base (2) comprises a seat body, wherein the seat body is provided with a link mechanism, and the first member of the link mechanism is connected to a side wall of the seat body away from the side of the vertical sliding base, the link mechanism a second member is coupled to the outer side of the wear plate, and the first member and the second member of the link mechanism are rotatably coupled to form a rotating pair, and the rotating pair of the first member and the second member pass through the lateral direction An angle adjustment device is coupled to the vertical slide Outer wear plate seat side, so that the transverse stretching angle adjusting means driven rotating base (2) rotated in a lateral plane, thereby adjusting the excavating blades (6) of the angle.
A railway ballast cleaning machine according to claim 1, wherein a rotation pin is coupled between said lateral angle adjusting means and a wear plate outside said vertical sliding base.
A railway ballast cleaning machine according to claim 1 or 2, wherein said column means comprises two uprights which cooperate with grooves on both sides of the vertical sliding base (1).
A railway ballast cleaning machine according to claim 1 or 2, wherein the column of the column device comprises an inner sleeve and an outer sleeve, the outer sleeve also connecting the fixed end of the cylinder, the cylinder The movable end is connected to the inner sleeve, and the inner sleeve is telescoped along the inner side of the outer sleeve by the expansion and contraction of the cylinder to realize vertical movement.
A railway ballast cleaning machine according to claim 1, wherein the vertical sliding base (1) is welded by structural steel, and the outer side of the vertical sliding base is provided with a wear plate, and the vertical sliding base (1) and the The inner sleeve of the guide column device is connected, and then the vertical movement of the cylinder is performed along the guide column device by the expansion and contraction of the cylinder.
A railway ballast cleaning machine according to claim 1 wherein said vertical slip locking means achieves vertical slip and locking by hydraulic or pneumatic or mechanical means.
A railway ballast cleaning machine according to claim 1, characterized in that the telescopic device (5) causes the excavating blade (6) to rotate in a horizontal plane.
A railway ballast cleaning machine according to claim 1, wherein the excavating blade (6) comprises a blade body connected to the rotating sleeve, the rotating sleeve being connected to the driving motor and passing through the telescopic device ( The cylinder in 5) causes the blade body of the excavating blade (6) to rotate clockwise or counterclockwise in the horizontal plane.
A railway ballast cleaning machine according to claim 1, wherein the down hopper (9') is provided with a flow divider.
A railway ballast cleaning machine according to claim 1, wherein the bucket wheel (12') passes transversely through the frame (1') through the telescopic beam.
A railway ballast cleaning machine according to claim 1, wherein the upper portion of the bucket wheel (12') is provided with a lateral conveyor belt (18'), and the inner side of the bucket wheel (12') is located at the conveyor belt (18'). The front part is provided with a damper plate (20').
A railway ballast cleaning machine according to claim 1, wherein a locking mechanism (19') is provided inside the bucket wheel (12').
The railway ballast cleaning machine according to claim 1, wherein a branching device (8') is disposed below the screening device (7'), and the branching device (8') is disposed below the branching device (8'). A bucket (9') is provided with a loading and unloading storage box (11') in front of the bucket (9').