JP2013233865A - Truck for crushed stone - Google Patents

Truck for crushed stone Download PDF

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JP2013233865A
JP2013233865A JP2012107525A JP2012107525A JP2013233865A JP 2013233865 A JP2013233865 A JP 2013233865A JP 2012107525 A JP2012107525 A JP 2012107525A JP 2012107525 A JP2012107525 A JP 2012107525A JP 2013233865 A JP2013233865 A JP 2013233865A
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conveyor
conveyor belt
crushed stone
box
box frame
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JP6047303B2 (en
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Seiji Hosokawa
誠二 細川
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Hosen Kiki Seibi KK
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Hosen Kiki Seibi KK
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Abstract

PROBLEM TO BE SOLVED: To provide a truck for crushed stones capable of dispersing new crushed stones and recovering old crushed stones simultaneously.SOLUTION: A cargo box 3 is formed by attaching a box frame 6 with its front and rear opening parts freely closable by opening/closing doors 8, and a first conveyor 2 closing a bottom face of the opening of the box frame 6, and moreover, vertically overlapped with an end of a conveyor belt 201 of the first conveyor 2 of the other truck for crushed stones, to which an end of the conveyor belt 201 protruded to the front and rear from the box frame 6 is connected by a connecting means. In the central part in the front and rear direction of the box frame 6 of the cargo box 3, a second conveyor 4 with a conveyor belt 401 arranged in an inclined manner to the conveyor belt 201 of the first conveyor 2 is supported freely turnably, and in connection with the other crushed stone carrying vehicle, an end on the low side of the conveyor belt 401 of the second conveyor 4 is overlapped with an end on the high side of the conveyor belt 401 of the second conveyor 4 of the other truck for crushed stones, and the end on the high side is overlapped with the end on the low side, respectively.

Description

本発明は、鉄道レールの道床更新工事殊に砕石交換工事の際に、新旧の砕石（バラスト）を、現場との関係で鉄道レールに沿って移動させるに際し用いる、砕石運搬車に関するものである。   The present invention relates to a crushed stone transport vehicle used for moving old and new crushed stones (ballasts) along a railroad rail in relation to the site during renewal of a railroad rail bed, in particular, during crushed stone replacement work.

前後の壁板部に、開放時に扉が外方に突出する両開き戸装置を設けた箱枠に、該箱枠の開口底面を閉塞するコンベアベルトを備え、しかも、前記箱枠より突出させたときの該コンベアベルトの端部が隣接する他の運搬車のコンベアのコンベアベルトの端部と上下に重なるコンベアを、前後移動調節可能に組付けて荷箱と成し、該荷箱を前、後上り傾斜自在に選択できる傾斜装置を介してレール上を走行する台車上に搭載して構成したものが開示されている（例えば、特許文献１）。   When the front and rear wall plates are provided with a double hinged door device in which the door protrudes outward when opened, a conveyor belt that closes the bottom opening of the box frame is provided, and when protruding from the box frame The conveyor belt is overlapped with the conveyor belt end of the conveyor of another transport vehicle adjacent to the end of the conveyor belt so as to be movable back and forth to form a packing box. An apparatus is disclosed that is mounted on a carriage that travels on a rail via a tilting device that can be freely tilted up (for example, Patent Document 1).

特開２００６−２９００７１号公報JP 2006-290071 A

前記構成のものは、前後に連結したときのいずれの運搬車側からもコンベアを利用して荷物の積みおろしを自在に行うことができ、作業方向の相違による車輌の前、後の、変更を行う必要のない運搬車を提供できる、という利点を備えたものであるが、砕石の積みおろし作業にしか供することができないので、現場において旧砕石の回収を図るには、邪魔になり、旧砕石回収用のものを別途用意しなければならない。   With the above configuration, it is possible to freely load and unload luggage using the conveyor from either side of the transport vehicle when connected to the front and back, and change the front and rear of the vehicle due to the difference in work direction Although it has the advantage that it can provide a transport vehicle that does not need to be performed, it can only be used for crushed stone loading and unloading work, so it is obstructive to collect old crushed stone at the site, and the old crushed stone A separate item must be prepared for collection.

本願発明は、このような現状に鑑み、旧砕石の回収にも適用でき、同時に新砕石の搬送供給も支障なく行える砕石運搬車を提供することを目的として提案するものである。   In view of such a current situation, the present invention is proposed for the purpose of providing a crushed stone transport vehicle that can be applied to the recovery of old crushed stones and at the same time can carry and supply new crushed stones without any trouble.

前後の開放部を開閉戸によって閉塞自在とした箱枠と、該箱枠の開口底面を閉塞するコンベアベルトを備え、しかも、前記箱枠より前後に突出する該コンベアベルトの端部が連結手段によって連結した他の砕石運搬車の第一コンベアのコンベアベルトの端部と上下に重なる第一コンベアを組付けて荷箱と成し、該荷箱を、レール上を走行する台車上に前後方向上り傾斜自在に選択できる傾斜設定装置を介して搭載すると共に、荷箱の前記箱枠の前後方向の中央部に、コンベアベルトを前記第一コンベアのコンベアベルトに対して傾斜状に配した第二コンベアを、旋回自在に支持させ、第二コンベアベルトの低い側の端部を、連結した前記他の運搬車の、前記第一コンベアの高い側の端部に、また、高い側の端部は低い側の端部にそれぞれ重ね合わせるようにした構成とする。   A box frame whose front and rear opening portions can be closed by an open / close door, and a conveyor belt that closes the bottom of the opening of the box frame, and the end of the conveyor belt protruding forward and backward from the box frame is connected by a connecting means. The first conveyor that overlaps with the end of the conveyor belt of the first conveyor of another connected crushed stone carrier is assembled into a packing box, and the packing box rises in the front-rear direction on the carriage that runs on the rail. A second conveyor that is mounted via a tilt setting device that can be freely tilted, and in which a conveyor belt is inclined with respect to the conveyor belt of the first conveyor at the center in the front-rear direction of the box frame of the packing box , And the lower end of the second conveyor belt is connected to the higher end of the first conveyor and the higher end of the second conveyor belt is lower. Each over the side edge A structure in which so as to I.

本発明によれば、前後に連結したときのいずれの運搬車側からもコンベアを利用して砕石の積みおろしを自在に行うことができ、作業方向の相違による車輌の前、後の、変更を行う必要のない運搬車を提供できることは勿論、下側の第二コンベアを用いて該第二コンベアを構成材とする荷箱より配する新砕石の散布を図ると同時に、該第二コンベアと砕石の運搬方向が反対の、上側の第一コンベアを用いて旧砕石の搬送を行うことができ、新砕石の散布と旧砕石の回収を同時に行うことのできる砕石運搬車を提供できる。   According to the present invention, crushed stones can be freely loaded and unloaded using a conveyor from either side of the transport vehicle when connected to the front and back, and changes before and after the vehicle due to the difference in work direction. Of course, it is possible to provide a transporting vehicle that does not need to be performed, and at the same time, the second conveyor and the crushed stone are dispersed using the lower second conveyor to disperse the new crushed stones arranged from the packing box comprising the second conveyor. The old crushed stone can be transported using the upper first conveyor having the opposite transport direction, and a crushed stone transport vehicle capable of simultaneously spraying the new crushed stone and collecting the old crushed stone can be provided.

砕石運搬車の略示側面図である。It is a schematic side view of a crushed stone transporter. 図１の一部拡大図である。FIG. 2 is a partially enlarged view of FIG. 1. 図１の他の一部拡大図である。FIG. 3 is another partially enlarged view of FIG. 1. 図１のもう一つ他の拡大図である。FIG. 3 is another enlarged view of FIG. 1. 第一コンベアの傾斜方向を図１の状態から反対方向に変えた状態を示す砕石運搬車の略示側面図である。FIG. 2 is a schematic side view of a crushed stone transport vehicle showing a state in which the inclination direction of the first conveyor is changed from the state of FIG. 1 to the opposite direction. 第二コンベアを旋回させて図５の状態から反対方向に向きを変えた状態の平面図である。It is a top view of the state which turned the 2nd conveyor and changed direction in the opposite direction from the state of FIG. 図６の略示側面図である。FIG. 7 is a schematic side view of FIG. 6. 砕石運搬車の略示拡大正面図である。It is a simplified expanded front view of a crushed stone transporter. 砕石散布車と列車編成した状態の略示側面図である。It is an abbreviated side view of the state where it formed a train with a crushed stone dispersion car. 図９の一部拡大図である。FIG. 10 is a partially enlarged view of FIG. 9. 図１０の一部拡大図である。FIG. 11 is a partially enlarged view of FIG. 10. 掘削車と列車編成した状態を示す略示側面図である。It is an abbreviated side view showing a state where trains are formed with excavated vehicles.

図面は、本発明に係る砕石運搬車の一実施形態を示し、実施形態の砕石運搬車Ａは、レールＲ上を走行する一対のボギー車１ａ，１ａに台枠１ｂをわたして支持させて構成した台車１上に、第一コンベア２を底壁材とする荷箱３と、該荷箱３に搭載して重ね合わせた第二コンベア４とで構成する。   The drawings show an embodiment of a crushed stone transport vehicle according to the present invention. The crushed stone transport vehicle A of the embodiment is configured by supporting a frame 1b on a pair of bogies 1a, 1a traveling on a rail R. On the carriage 1, a cargo box 3 having the first conveyor 2 as a bottom wall material and a second conveyor 4 mounted on and superposed on the cargo box 3 are configured.

前記台車１は、その構成材である前記台枠１ｂの、レール長手方向に沿う両端に設けた、互いに係止し合う形態の部材で成る連結手段５Ａ，５Ｂを備え、前記砕石運搬車Ａは、該連結手段５Ａ又は５Ｂを用いて前又は後に隣接する他の砕石運搬車（本発明に係る）Ａを連結して列車編成ができるようにしてある（図６は砕石散布車Ｓを含めた３両編成を示す）。   The carriage 1 is provided with connecting means 5A and 5B made of members that are engaged with each other, provided at both ends along the rail longitudinal direction of the frame 1b, which is a constituent material of the carriage 1, and the crushed stone carrier A is The connecting means 5A or 5B is used to connect other crushed stone transport vehicles (according to the present invention) A that are adjacent to each other before or after the train formation (FIG. 6 includes the crushed stone scattering vehicle S). Shows a three-car train).

台車１上に搭載して設けた荷箱３は、箱枠６と該箱枠６の開口底面（側壁板部６０１，６０１に仲介材を渡して梯子状とした）を閉塞する前記第一コンベア２のコンベアベルト２０１を組合わせて構成し、コンベアベルト２０１を底壁材として上面開放の新砕石の収容室７を構成する。   The packing box 3 mounted on the carriage 1 is configured to close the box frame 6 and the bottom opening of the box frame 6 (intermediate material is passed to the side wall plate portions 601 and 601 to form a ladder). The two conveyor belts 201 are combined to form the new crushed stone storage chamber 7 with the upper surface open using the conveyor belt 201 as a bottom wall material.

この荷箱３は、前記箱枠６の、相対する一対の前記側壁板部６０１，６０１の、ベルト進退方向の中央部の下部に備えた透孔１１に、前記台車１の台枠１ｂの上面のレール長手方向の中央に立設した台盤９´上の支承片９，９を通じた支軸１０を貫通させて、前記台枠１上に支軸１０を軸として前後揺動自在に組付けてある。すなわち、箱枠６は、支軸１０を軸として、一端側が高位置にあるときは、他端側が低位置にあるようにベルト進退方向の両端が上下方向に揺動させ、傾斜方向を前後に変えることができるようにしてある。   The cargo box 3 is formed in a through hole 11 provided in a lower portion of a central portion in the belt advance / retreat direction of the pair of side wall plate portions 601 and 601 of the box frame 6 facing each other, and the upper surface of the frame 1b of the carriage 1. The support shaft 10 through the support pieces 9 and 9 on the stand 9 'standing upright in the center in the longitudinal direction of the rail is penetrated, and the support shaft 10 is mounted on the base frame 1 so as to be swingable back and forth. It is. That is, when the box frame 6 is centered on the support shaft 10, when one end side is at a high position, both ends in the belt advancing / retreating direction are swung up and down so that the other end side is at a low position, and the tilt direction is set back and forth. It can be changed.

そして、箱枠６の前記側壁板部６０１の前記ベルト進退方向の両側には、前記台枠１ｂ上に立設した支持片９Ａ，９Ａに設けた接続孔１１Ａと一致する接続孔１１Ｂを設け、該接続孔１１Ａ，１１Ｂを一致させて、又は、接続片１３の両端に設けた透孔１１Ｃを接続孔１１Ａ又は１１Ｂに一致させ、しかも、これらに接続杆１２を貫通させて、荷箱３を直接又は接続片１３を介して間接的に台車１に接続するようにしてある。例えば、図１に示すように荷箱３（箱枠６）側の接続孔１１Ｂと台車１（台枠１ｂ）側の接続孔１１Ａを直接一致させて、これらに接続杆１２を通して台車１と荷箱３を接続した側の、荷箱の一側は、接続孔１１Ａ，１１Ｂに透孔１１Ｃを一致させてこれらに接続杆１２を貫通させて接続片１３を介して台車１と荷箱３を接続した側の、荷箱３の他側より低位置に配され、前記コンベアベルト２０１を含んだ荷箱３は他側上りに傾斜状となり、その傾斜上り方向は、接続片１３を荷箱３のいずれの側に配するかにより決められる。   Then, on both sides of the side wall plate portion 601 of the box frame 6 in the belt advance / retreat direction, connection holes 11B that match the connection holes 11A provided on the support pieces 9A, 9A provided upright on the base frame 1b are provided, The connecting holes 11A and 11B are made to coincide with each other, or the through holes 11C provided at both ends of the connecting piece 13 are made to coincide with the connecting holes 11A or 11B, and the connecting rods 12 are penetrated through these to make the packing box 3 It connects with the trolley | bogie 1 directly or indirectly through the connection piece 13. FIG. For example, as shown in FIG. 1, the connection hole 11B on the side of the packing box 3 (box frame 6) and the connection hole 11A on the side of the carriage 1 (base frame 1b) are directly aligned, and the carriage 1 and the load are connected to these through the connection rod 12. One side of the packing box on the side to which the box 3 is connected has the through holes 11C aligned with the connecting holes 11A and 11B, and the connecting rod 12 is passed through them to connect the cart 1 and the packing box 3 via the connecting piece 13. The connected side, which is disposed at a lower position than the other side of the packing box 3, includes the conveyor belt 201 and is inclined upward on the other side. It is decided by which side to arrange.

なお、前記接続杆１２と支軸１０は、接続孔１１Ａ，１１Ｂ又は透孔１１，１１Ｃを通じた先端にナットを螺合して接続孔１１Ａからの離脱を防ぐようにしたボルト杆で構成してあるが、支承片９や支持片９Ａ等に対して着脱自在であれば、実施例の構成に限らず、他の棒杆体で構成しても不都合はない。   The connecting rod 12 and the support shaft 10 are constituted by a bolt rod that is screwed with a nut at the tip through the connecting holes 11A and 11B or the through holes 11 and 11C to prevent detachment from the connecting hole 11A. However, as long as it is detachable with respect to the support piece 9, the support piece 9A, etc., it is not limited to the configuration of the embodiment, and there is no inconvenience even if it is constituted by another rod housing.

また、荷箱３の前記箱枠６の、ベルト進退方向の両端は開口され、該両端の開放部は、箱枠６に縦動自在に組付けた開閉戸８を降下させることにより必要に応じて閉塞できるようにしてある（従って、開放時には上昇させて定位置に配置できるようにしてある）。   Further, both ends of the box frame 6 of the packing box 3 in the belt advancing / retreating direction are opened, and open portions at both ends are lowered as needed by lowering the opening / closing doors 8 assembled to the box frame 6 so as to freely move. So that it can be closed (and therefore can be raised and placed in place when opened).

概し、該開口部は、第一コンベア２の停止時には蓋板８によって閉塞され、駆動時には開放されて、前記収容室７に対する砕石の供給、排出が行われる。   In general, the opening is closed by the cover plate 8 when the first conveyor 2 is stopped, and is opened when the first conveyor 2 is driven, so that crushed stone is supplied to and discharged from the storage chamber 7.

前記第二コンベア４は、枠体４０２にコンベアベルト４０１を張設して成り、ベルト進退方向の一端部を折り曲げ部４´とし、該折り曲げ部４´側から砕石が搬送されるようにしてある。   The second conveyor 4 is formed by stretching a conveyor belt 401 around a frame body 402, and one end portion in the belt advancing / retreating direction is a bent portion 4 ', and crushed stone is conveyed from the bent portion 4' side. .

そして、第二コンベア４は、枠体４０２の、前記ベルト進退方向の中央部に設けた組付け片１５を備え、該組付け片１５を荷箱３の前記ベルト進退方向の中央に設けた受支材１６に旋回自在に受支させ、旋回させることによって第二コンベア４の移動方向すなわち砕石の搬送方向の向きを反転できるようにしてある。   The second conveyor 4 includes an assembly piece 15 provided at the center of the frame 402 in the belt advance / retreat direction, and the assembly piece 15 is provided at the center of the load box 3 in the belt advance / retreat direction. The support material 16 is pivotally received and swung so that the moving direction of the second conveyor 4, that is, the direction of the crushed stone conveyance direction can be reversed.

なお、各コンベア２，４は、砕石運搬車Ａに搭載した図示省略の駆動装置によって互いに同時又は異時に作動するようにしてあり、その作動の停止も自在に行えるようにしてある。   The conveyors 2 and 4 are operated at the same time or different times by a driving device (not shown) mounted on the crushed stone transport vehicle A, and the operation can be freely stopped.

図９は、前後の砕石運搬車Ａ，Ａの荷箱３内の新砕石を、同時又は異時に第一コンベア２で散布車Ｓに送り込み、散布車Ｓから道床上に該新砕石を散布する、散布車Ｓと２台の砕石運搬車Ａ，Ａを連結した３両編成の列車を示している。   FIG. 9 shows that the new crushed stones in the packing boxes 3 of the front and rear crushed stone transport vehicles A, A are simultaneously or differently sent to the spreading car S by the first conveyor 2 and are spread from the spreading car S onto the road bed. FIG. 2 shows a three-car train connecting a scatter wheel S and two crushed stone transport vehicles A and A. FIG.

この状態のとき、各運搬車Ａ，Ａの第一コンベア２を、搭載した駆動装置によって、図面上反時計廻りに作動させると、後方側の運搬車Ａ（符号Ａ２で示す）の荷箱３に収容した新砕石は前方側（散布車Ｓ側）の運搬車Ａの（符号Ａ１で示す）荷箱に供給（投入）され、前方側の運搬車Ａに収容した新砕石は、該運搬車Ａの第一コンベア２によって散布車Ｓに備えたコンベア装置１７に供給され、該コンベア装置１７の、先頭のコンベア１７ａによって道床上に散布されることになり（このときは、第二コンベア４は停止状態にある）、砕石の更新の最終作業が行われ、終了する。 In this state, the truck A, the first conveyor 2 of A, by mounting the driving apparatus, is actuated in the drawings dihedral clockwise, packing boxes of trucks A of the rear side (indicated by symbol A 2) new Crushed accommodated in 3 (indicated by symbol a 1) of the truck a on the front side (spraying vehicles S side) is supplied to the packing box (on), the new macadam accommodated in truck a forward side, the The first conveyor 2 of the transport vehicle A is supplied to the conveyor device 17 provided in the spreading vehicle S and is sprayed on the roadbed by the leading conveyor 17a of the conveyor device 17 (at this time, the second conveyor 4 is in a stopped state), the final work of updating the crushed stone is performed and finished.

そして、続けて次段の更新工区の砕石更新を行う際、先の砕石散布した更新工区の最後尾位置まで図６で示す列車を前進させ、該最後尾位置において先端の散布車Ｓを編成から外し（運搬車Ａ１から取り外し）、掘削専用車Ｄを後方側の運搬車Ａ２に連結し、荷箱３の傾斜方向を変え、かつ、各第二コンベア４を旋回させて前後の向きを反転させて図１２の状態にする。この状態にして前記次段の更新工区の先端部位置から掘削専用車Ｄによって掘削し、道床中から回収される旧砕石は、砕石運搬車Ａ１，Ａ２に搭載した駆動装置によって図面上反時計廻り方向に移動する第二コンベア４によって砕石運搬車Ａ２から砕石運搬車Ａ１へと搬送され、移動中先頭に位置する砕石運搬車Ａ１に着脱自在に予め取付けたシュート２１を通じて、前段の更新工区で空になった荷箱３内に送り込まれ、図面上時計廻り方向に移動する第一コンベア２によって砕石運搬車Ａ１側から順次充填される。 Then, when continuously performing the crushed stone update in the next update zone, the train shown in FIG. 6 is advanced to the last position of the updated update zone where the previous crushed stone has been sprinkled, and the sprinkler vehicle S at the tip is knitted at the last position. Remove (Remove from cart a 1), the drilling private car D linked to truck a 2 on the rear side, changing the inclination direction of the packing box 3, and a front and rear direction by pivoting the respective second conveyor 4 Inverted to the state of FIG. In this state, the old crushed stones excavated by the excavation vehicle D from the tip of the renewal section in the next stage and collected from the roadbed are turned upside down in the drawing by the driving device mounted on the crushed stone transport vehicles A 1 and A 2. Through the chute 21 that is transported from the crushed stone transporter A 2 to the crushed stone transporter A 1 by the second conveyor 4 that moves in the clockwise direction and detachably attached to the crushed stone transporter A 1 that is located at the head during the movement, sent to the update work area packing box 3 emptied, the sequentially filled from crushed stone transportation vehicle a 1 side by a first conveyor 2 moving in the drawing clockwise.

このとき、各開閉戸８は、砕石の移動方向に従って荷箱３の開放部を閉じた状態にしたり、開放のままの状態におく。   At this time, each open / close door 8 is in a state in which the open portion of the cargo box 3 is closed or opened in accordance with the moving direction of the crushed stone.

１ 台車
２ 第一コンベア
３ 荷箱
４ 第二コンベア
６ 箱枠
２０１ 第一コンベアのコンベアベルト
４０２ 第二コンベアのコンベアベルト 1 cart 2 first conveyor 3 packing box 4 second conveyor 6 box frame 201 conveyor belt 402 of the first conveyor conveyor belt of the second conveyor

Claims (1)

前後の開放部を開閉戸によって閉塞自在とした箱枠と、該箱枠の開口底面を閉塞し、しかも、前記箱枠より前後に突出するコンベアベルトの端部が連結手段によって連結する他の砕石運搬車の第一コンベアのコンベアベルトの端部と上下に重なる第一コンベアとを組付けて荷箱と成し、該荷箱を、レール上を走行する台車上に前後いずれかに上り傾斜自在に搭載すると共に、荷箱の前記箱枠の前後方向の中央部に、コンベアベルトを前記第一コンベアのコンベアベルトに対して傾斜状に配した第二コンベアを旋回自在に支持させ、他の砕石運搬車との連結時に、第二コンベアのコンベアベルトの低い側の端部を、前記他の砕石運搬車の、前記第二コンベアのコンベアベルトの高い側の端部に、また、高い側の端部を低い側の端部にそれぞれ重ね合わせるようにした、砕石運搬車。   A box frame whose front and rear open parts can be closed by an open / close door, and another crushed stone which closes the opening bottom of the box frame and which connects the end portions of the conveyor belt protruding forward and backward from the box frame by connecting means The end of the conveyor belt of the first conveyor of the transport vehicle and the first conveyor that overlaps the upper and lower sides are assembled to form a cargo box, and the cargo box can be tilted up and down either on the carriage traveling on the rail. And a second conveyor in which a conveyor belt is disposed in an inclined manner with respect to the conveyor belt of the first conveyor in a central portion in the front-rear direction of the box frame of the packing box. When connected to the transport vehicle, the lower end of the conveyor belt of the second conveyor is connected to the higher end of the conveyor belt of the second conveyor of the other crushed stone transport vehicle, and the higher end of the conveyor belt. Each at the lower end It was to match, crushed stone truck.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017214494A1 (en) * 2016-06-09 2017-12-14 Georgetown Rail Equipment Company Aggregate train and methods of loading and unloading
CN112875193A (en) * 2021-02-02 2021-06-01 安徽科达机电有限公司 Plate conveying ferry vehicle and operation method thereof

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Publication number Priority date Publication date Assignee Title
US4923355A (en) * 1987-08-04 1990-05-08 ITI/CLM Impianti Tecnici Industriali Danieli & C. Officine Meccaniche SpA System to feed and discharge materials continuously in operations to rehabilitate railway road beds and the like
JP2000257004A (en) * 1999-03-12 2000-09-19 Hosen Kiki Seibi Kk Crushed stone replacing device for ballast renewal work
JP2006290071A (en) * 2005-04-07 2006-10-26 Hosen Kiki Seibi Kk Lorry for macadam and the like
EP2194189A2 (en) * 2008-12-03 2010-06-09 VolkerRail Nederland BV Processing the ballast bed of a railway

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Publication number Priority date Publication date Assignee Title
US4923355A (en) * 1987-08-04 1990-05-08 ITI/CLM Impianti Tecnici Industriali Danieli & C. Officine Meccaniche SpA System to feed and discharge materials continuously in operations to rehabilitate railway road beds and the like
JP2000257004A (en) * 1999-03-12 2000-09-19 Hosen Kiki Seibi Kk Crushed stone replacing device for ballast renewal work
JP2006290071A (en) * 2005-04-07 2006-10-26 Hosen Kiki Seibi Kk Lorry for macadam and the like
EP2194189A2 (en) * 2008-12-03 2010-06-09 VolkerRail Nederland BV Processing the ballast bed of a railway

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017214494A1 (en) * 2016-06-09 2017-12-14 Georgetown Rail Equipment Company Aggregate train and methods of loading and unloading
US10286929B2 (en) 2016-06-09 2019-05-14 Georgetown Rail Equipment Company Aggregate train and methods of loading and unloading
US10717451B2 (en) 2016-06-09 2020-07-21 Georgetown Rail Equipment Company Aggregate train and methods of loading and unloading
CN112875193A (en) * 2021-02-02 2021-06-01 安徽科达机电有限公司 Plate conveying ferry vehicle and operation method thereof

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