WO2019015371A1 - Machine de nettoyage de ballast de chemin de fer - Google Patents

Machine de nettoyage de ballast de chemin de fer Download PDF

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Publication number
WO2019015371A1
WO2019015371A1 PCT/CN2018/084987 CN2018084987W WO2019015371A1 WO 2019015371 A1 WO2019015371 A1 WO 2019015371A1 CN 2018084987 W CN2018084987 W CN 2018084987W WO 2019015371 A1 WO2019015371 A1 WO 2019015371A1
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WO
WIPO (PCT)
Prior art keywords
cleaning machine
conveyor belt
ballast
vertical sliding
railway ballast
Prior art date
Application number
PCT/CN2018/084987
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English (en)
Chinese (zh)
Inventor
张国刚
杨斌
Original Assignee
中国铁建高新装备股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中国铁建高新装备股份有限公司 filed Critical 中国铁建高新装备股份有限公司
Priority to KR1020207003756A priority Critical patent/KR102351835B1/ko
Priority to RU2020100589A priority patent/RU2740821C1/ru
Priority to BR112020000984-9A priority patent/BR112020000984B1/pt
Publication of WO2019015371A1 publication Critical patent/WO2019015371A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
    • E01B27/10—Renewing or cleaning the ballast in situ, with or without concurrent work on the track without taking-up track
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/16—Machines for digging other holes in the soil
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
    • E01B27/11—Renewing or cleaning the ballast in situ, with or without concurrent work on the track combined with concurrent renewal of track components

Definitions

  • the invention relates to a railway ballast cleaning machine, belonging to the technical field of railway machinery design and manufacture.
  • 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.
  • 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.
  • Cida 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.
  • 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 ⁇ The strength of the finger.
  • the cleaning machine does not have a temporary storage system.
  • the direction perpendicular to the rail extension i.e., parallel to the sleeper
  • 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 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
  • 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.
  • 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.
  • 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.
  • the temporary cleaning is backfilled into the track bed before the end of the operation to avoid the occurrence of the excavation pit.
  • 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.
  • 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.
  • 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.
  • the lateral angle adjusting device and the wear plate on the outer side of the vertical sliding base are connected with a rotating pin.
  • the lateral angle adjusting device is a rotary cylinder or a rotary cylinder or a device that is mechanically rotated.
  • the lateral angle adjusting device is a vertically disposed cylinder or cylinder.
  • the lateral angle adjusting device is a device that mechanically moves in a vertical direction.
  • the pillar device comprises two uprights that cooperate with grooves on both sides of the vertical sliding base.
  • 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
  • the expansion and contraction of the cylinder The inner sleeve is telescoped along the inner side of the outer sleeve to achieve vertical movement.
  • 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.
  • the vertical slip locking device achieves vertical slip and lock by hydraulic or pneumatic or mechanical means.
  • the telescopic device causes the excavating blade to achieve rotation in a horizontal plane.
  • 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 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • FIG. 1 is a structural layout view of a preferred embodiment 1.1 of a railway ballast cleaning machine provided by the present invention
  • FIG 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 direction perpendicular to the rail extension i.e., parallel to the sleeper 7
  • 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.
  • 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.
  • 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".
  • 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.
  • 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" 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.
  • 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 ⁇ 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.
  • 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.
  • 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.
  • 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 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
  • 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.
  • 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.
  • 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.
  • 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 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 ⁇ 2 (or counterclockwise ⁇ 1) to adjust the blade angle to meet the working requirements;
  • 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 ⁇ 1 (or counterclockwise ⁇ 2) 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. ⁇ 1 (counterclockwise 0 ⁇ ⁇ 1 ⁇ 90°) and ⁇ 2 (counterclockwise 0 ⁇ ⁇ 1 ⁇ 90°) rotate in the direction.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

La présente invention porte sur une machine de nettoyage de ballast de chemin de fer comprenant un châssis de véhicule (1'). Deux extrémités du châssis de véhicule (1') sont chacune pourvues d'une cabine de conduite (13'). Des roues à godets de creusement (12') sont disposées de l'avant à l'arrière dans un sens de fonctionnement sur le châssis de véhicule (1') entre les cabines de conduite (13') au niveau des deux extrémités. Une bande transporteuse de ballast (10') est reliée derrière les roues à godets de creusement (12'). Un dispositif de criblage (7') est disposé au niveau d'une partie inférieure d'une extrémité de la courroie transporteuse de ballast (10'). Un dispositif de séparation de ballast (8') et une bande principale transporteuse de saleté (5') sont prévus sous le dispositif de criblage (7'). Une goulotte de dépôt de ballast (9') est disposée sous le dispositif de séparation de ballast (8'). Un récipient de stockage et de transport de charge (11') est disposé devant la goulotte de dépôt de ballast (9'). Une bande rotative transporteuse de saleté (4') est disposée au niveau d'une partie inférieure derrière la courroie principale transporteuse de saleté (5'). Une bande transporteuse de dépôt de ballast (17') est disposée au-dessous de la goulotte de dépôt de ballast (9'). Un dispositif d'élévation de rail (16') est disposé sur le châssis de véhicule (1') derrière les roues à godets de creusement (12'). Le châssis de véhicule (1') est en outre pourvu d'un système de transmission de puissance (6'), d'un système de commande électrique, d'un système de commande hydraulique, d'un système de freinage, d'un système pneumatique et d'un système de déplacement. Les roues à godets de creusement (12') comprennent une plaque de coupe latérale ayant de multiples degrés de liberté (15'). Pendant l'utilisation, la plaque de coupe latérale avec de multiples degrés de liberté (15') peut être réglée avec de multiples degrés de liberté dans les directions X, Y et Z selon les exigences de fonctionnement, ce qui permet de préserver les dimensions géométriques d'une section d'assiette de voie.
PCT/CN2018/084987 2017-05-27 2018-04-28 Machine de nettoyage de ballast de chemin de fer WO2019015371A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020207003756A KR102351835B1 (ko) 2017-05-27 2018-04-28 선로 밸러스트 세척기
RU2020100589A RU2740821C1 (ru) 2017-05-27 2018-04-28 Железнодорожная балластоочистительная машина
BR112020000984-9A BR112020000984B1 (pt) 2017-07-21 2018-04-28 Máquina de limpeza de lastro ferroviário

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710392883 2017-05-27
CN201710601525.4 2017-07-21
CN201710601525.4A CN108930204A (zh) 2017-05-27 2017-07-21 一种铁路道砟清筛机

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WO2019015371A1 true WO2019015371A1 (fr) 2019-01-24

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PCT/CN2018/084987 WO2019015371A1 (fr) 2017-05-27 2018-04-28 Machine de nettoyage de ballast de chemin de fer

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KR (1) KR102351835B1 (fr)
CN (3) CN207739075U (fr)
RU (1) RU2740821C1 (fr)
WO (1) WO2019015371A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110966016A (zh) * 2019-12-30 2020-04-07 中铁隧道局集团有限公司 Tbm主机皮带机
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CN110258206A (zh) * 2019-06-12 2019-09-20 内蒙古工业大学 一种清理铁路轨枕下石砟的小型设备
CN110158379A (zh) * 2019-06-25 2019-08-23 中国神华能源股份有限公司 采用侧切式清筛机清筛的铁路道岔线路施工方法
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CN111514624A (zh) * 2020-01-20 2020-08-11 杭州电子科技大学 一种污泥沉降池不浑水淤泥盾泥机器人
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