CN115744383A

CN115744383A - Trolley system and ship unloader

Info

Publication number: CN115744383A
Application number: CN202211042290.7A
Authority: CN
Inventors: 赵迎九; 肖强; 王艳琳; 高翔; 邱兆国; 刘江浩; 赵建君; 谢文宗; 徐桂鹏; 初柳辰; 王泽宇
Original assignee: Huadian Lanke Technology Co Ltd
Current assignee: Huadian Lanke Technology Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-07
Anticipated expiration: 2042-08-29
Also published as: CN115744383B

Abstract

The invention relates to the technical field of port equipment, in particular to a trolley system and a ship unloader. The trolley system comprises: the trolley traction device comprises a traction rope and a driving device, the traction rope is connected with the running trolley and has a tensioning state for pressing the driving device and a loosening state for loosening the driving device, and the driving device is suitable for driving the traction rope to move when the traction rope is in the tensioning state so as to provide traction force for the running trolley; the material taking device is arranged on the running trolley and comprises a material taking frame and a material taking head, the material taking head comprises a first material taking part and a second material taking part, the second material taking part is arranged on the lower side of the first material taking part, the first material taking part can lift relative to the running trolley, the second material taking part can lift relative to the first material taking part, the material taking frame is arranged on the upper side of the running trolley, and the material taking frame is suitable for containing the material taking head. Thereby providing a car system capable of saving energy.

Description

Trolley system and ship unloader

Technical Field

The invention relates to the technical field of port equipment, in particular to a trolley system and a ship unloader.

Background

The ship unloader is an execution device for loading and unloading bulk materials, the chain bucket ship unloader solves the problems of material leakage, dust raising and the like in the use process of the traditional grab bucket ship unloader, and has outstanding environmental protection advantages, thereby being widely applied to port bulk cargo ship unloaders. The material taking device of the chain bucket ship unloader is arranged on a trolley which can move along a girder of the ship unloader, and the trolley moves along a track on the girder to drive the material taking device to move, so that the material taking device can take materials at different positions in a cabin. However, due to the complex structure and large load of the trolley system, the energy consumption is large and the cost is high in the actual use process, which is not in line with the development trend of energy conservation.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect of large energy consumption of the trolley system in the prior art, thereby providing the energy-saving trolley system.

The invention aims to solve another technical problem of overcoming the defect of high energy consumption of the ship unloader in the prior art, thereby providing the ship unloader capable of saving energy.

In order to solve the above technical problem, the present invention provides a cart system, including: running the trolley; the trolley traction device comprises a traction rope and a driving device, the traction rope is connected with the running trolley, the traction rope has a tensioning state for pressing the driving device and a loosening state for loosening the driving device, and the driving device is suitable for driving the traction rope to move when the traction rope is in the tensioning state so as to be suitable for providing traction force for the running trolley; the material taking device is arranged on the running trolley and comprises a material taking frame and a material taking head, the material taking head comprises a first material taking part and a second material taking part, the second material taking part is arranged on the lower side of the first material taking part, the first material taking part can lift relative to the running trolley, the second material taking part can lift relative to the first material taking part, the material taking frame is arranged on the upper side of the running trolley, and the material taking frame is suitable for containing the material taking head.

Optionally, the trolley traction device further comprises a travelling trolley lifting device, and the second material taking device is used for taking materials: the tensioning device is abutted to the traction rope and is suitable for adjusting the traction rope to be switched between a tensioning state and a loosening state.

Optionally, the driving device comprises: the driving part drives the rotating part to rotate, the traction rope is wound on the rotating part, the traction rope compresses the rotating part when being in a tensioning state, the rotation part is loosened when the traction rope is in a loosening state, and the rotating part is suitable for driving the traction rope to move when the traction rope is in the tensioning state.

Optionally, the tensioning device comprises: the dwang rotationally sets up structural externally, and the both ends of dwang are setting from top to bottom and respectively with haulage rope looks butt, and the dwang is through rotating the elasticity degree that comes the regulation haulage rope for the exterior structure.

Optionally, the tensioning device further comprises: the tensioning driving part is connected with the rotating rod and is suitable for driving the rotating rod to rotate.

Optionally, the rotating rod is rotatably connected with the external structure through a hinge point, and the tensioning driving part drives the rotating rod to rotate around the hinge point along the first rotating direction so as to loosen the traction rope; or the tensioning driving part drives the rotating rod to rotate around the hinge point along the second rotating direction so as to tension the traction rope.

Optionally, the running trolley comprises: a frame; the wheel frame comprises a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are symmetrically arranged and are rotatably connected with the frame, the first connecting portion and the second connecting portion are connected through an elastic piece, the lower ends of the first connecting portion and the second connecting portion are provided with walking wheels, and the walking wheels are suitable for rolling along a first track to drive the frame to move along the first track.

Optionally, the elastic member is disposed at an upper end of the wheel frame, the first connecting portion and the second connecting portion are respectively hinged to the frame, and the hinge point is located below the elastic member.

Optionally, the walking wheel and the upper surface contact of first track, the operation dolly still includes: and the horizontal wheel is in rolling contact with the side surface of the first track and is suitable for rotating around a vertical axis.

Optionally, the running trolley further comprises: the anti-gyro wheel, anti-gyro wheel and walking wheel set up along vertical direction relatively, are suitable for with the lower surface contact of second track, wherein, the second track is parallel with first track and is located the below of first track.

Optionally, the material taking device further comprises: the first flexible lifting assembly comprises a first lifting driving part and a first flexible part, and the first flexible part is connected between the running trolley and the first material taking part, is suitable for being tightened or loosened under the action of the first lifting driving part and drives the first material taking part to lift relative to the running trolley; the second flexible lifting assembly comprises a second lifting driving part and a second flexible part, the first flexible part is connected and arranged between the running trolley and the first material taking part, and is suitable for tightening or loosening under the action of the second lifting driving part and driving the second material taking part to lift relative to the first material taking part.

Optionally, the first flexible lifting assembly further includes a first adjusting structure, and the first adjusting structure is provided with a first flexible part along the circumferential direction and is adapted to bear the first flexible part and adjust the direction of the first flexible part; the second flexible lifting assembly further comprises a second adjusting structure, and the first adjusting structure is provided with a second flexible part along the circumferential direction and is suitable for bearing the second flexible part and adjusting the trend of the second flexible part.

Optionally, the material taking device further comprises: the material taking frame is arranged on the running trolley, is respectively connected with the first flexible lifting component and the second flexible lifting component and is suitable for containing a material taking head, a first guide piece is arranged on the first material taking part in the direction towards the material taking frame, the material taking frame is movably connected with the first guide piece, a second guide piece is arranged on the first material taking part in the direction towards the second material taking part, and the second material taking part is movably connected with the second guide piece.

Optionally, the take-off head includes: a hopper body adapted to scoop material; the hopper chain is arranged annularly along the height direction, and a plurality of hopper main bodies are connected and arranged on the outer edge of the hopper chain; the hopper driving part is connected with a driving wheel, the driving wheel is matched with the hopper chain, and the hopper driving part is suitable for driving the driving wheel to rotate and driving the hopper chain to rotate along the height direction.

Optionally, the lateral part of extracting device is provided with pushes away and takes off clear cabin device, pushes away and takes off clear cabin device and includes: one end of the rod body assembly is rotatably connected with the side part of the material taking device, and the other end of the rod body assembly extends towards the direction far away from the material taking device; the pushing and raking part is arranged on one side of the extending rod body component, and at least part of the pushing and raking part extends downwards; the pushing and raking lifting structure is arranged between the material taking device and the pushing and raking cabin cleaning device, the fixed end of the pushing and raking lifting structure is connected with the material taking device, the movable end of the pushing and raking lifting structure is rotatably connected with one side, away from the material taking device, of the pushing and raking cabin cleaning device, and the movable end of the pushing and raking lifting structure is suitable for the fixed end of the pushing and raking lifting structure to perform telescopic motion relatively, so that the pushing and raking cabin cleaning device is driven to be in a first unfolding state away from the material taking device or in a first folding state folded towards the direction of the material taking device.

Optionally, the rod body assembly comprises a plurality of parallel extension rods, one ends of the extension rods are hinged to the side portions of the material taking device respectively, and the other ends of the extension rods are hinged to the pushing and pulling part respectively.

Optionally, push away elevation structure includes: the pushing and raking lifting reel is connected with the material taking device and is in power connection with a driving motor of the pushing and raking reel; the pushing and raking connecting rope is provided with one end wound on the pushing and raking lifting scroll and the other end connected with one side of the pushing and raking cabin cleaning device far away from the material taking device.

Optionally, the trolley system further includes: the cabin cleaning device is arranged at the other side part of the material taking device, is adjacent to the pushing and pushing cabin cleaning device and is suitable for gathering materials in the direction close to the material taking device; the first lifting structure is arranged between the material taking device and the cabin cleaning device along the length direction of the material taking device, the fixed end of the first lifting structure is connected with the material taking device, the movable end of the first lifting structure is connected with the cabin cleaning device, and the movable end of the first lifting structure is suitable for performing telescopic motion relative to the fixed end of the first lifting structure.

Optionally, the movable end of the first lifting structure is rotatably connected with one side, close to the material taking device, of the cabin cleaning device; the trolley system further comprises a second lifting structure, the second lifting structure is arranged between the material taking device and/or the first lifting structure and the cabin cleaning device, the fixed end of the second lifting structure is connected with the fixed end of the material taking device and/or the first lifting structure, the movable end of the second lifting structure is rotatably connected with one side, far away from the material taking device, of the cabin cleaning device, and the movable end of the second lifting structure is suitable for performing telescopic motion relative to the fixed end of the second lifting structure, so that the cabin cleaning device is driven to be in a second unfolding state far away from the material taking device, or in a second folding state, the cabin cleaning device is folded towards the direction of the material taking device.

Optionally, the cabin cleaning device comprises: one end of the mounting frame is rotatably connected with the movable end of the first lifting structure, and the other end of the mounting frame is rotatably connected with the movable end of the second lifting structure; the spiral piece is rotatably connected to the mounting frame and is suitable for gathering materials towards the direction close to the material taking device after rotating; the cabin cleaning driving motor is in power connection with the spiral sheet; the supporting assembly is connected with the mounting frame, the height position of the bottommost part of the supporting assembly is not lower than that of the spiral piece, the supporting assembly comprises a supporting wheel, the supporting wheel is suitable for rolling along the moving direction of the material taking device, and the supporting wheel is arranged along the moving direction of the material taking device.

The invention provides a ship unloader, comprising: a trolley system as described above.

The technical scheme of the invention has the following advantages:

1. according to the trolley system provided by the embodiment of the invention, the traction rope is provided with the tensioning state for pressing the driving device and the loosening state for loosening the driving device, the driving device drives the traction rope to move when the traction rope is in the tensioning state, the existence of traction force on the traction rope can be realized by adjusting the loosening state of the traction rope, the operation is convenient, the driving device does not need to be started or stopped frequently, and the energy consumption of a motor in the process of starting or stopping frequently is reduced; get the stub bar through setting up extracting device and include first material portion and second material portion of getting, first material portion of getting can move the dolly relatively and go up and down, the second material portion of getting can get material portion first relatively and go up and down, can go up and down first material portion of getting selectively to realize getting the whole lift of stub bar, perhaps when only needing the small circle of getting the stub bar part structure to go up and down, only go up and down the second and get material portion, then required driven partial weight reduces, thereby reduce drive power, play the effect of practicing thrift the energy consumption.

2. The trolley system provided by the invention has the advantages that the first connecting part and the second connecting part of the wheel frame are rotatably connected with the frame, and the elastic part is arranged to connect the first connecting part and the second connecting part, so that when the travelling wheels of the travelling trolley run out due to external force, the upward movement trend of the travelling wheels can be converted into rotation around the frame by the first connecting part or the second connecting part, the elastic part arranged between the first connecting part and the second connecting part has a buffering effect, the rotation amplitude of the first connecting part or the second connecting part around the frame can be further reduced, the jumping amplitude of the travelling wheels is reduced, the shock absorption effect on the travelling trolley is realized, the travelling trolley is prevented from being separated from a track, the collision between the travelling wheels and the first track is reduced, in addition, the elastic part can also avoid the damage of the first connecting part and the second connecting part due to rigid collision, and the service life of the device is prolonged.

3. According to the trolley system, the traction rope is provided with a tensioning state for pressing the rotating part and a loosening state for loosening the rotating part, the driving part is arranged for driving the rotating part to rotate, the traction rope is driven by the rotating part to rotate when in the tensioning state, the tensioning device is arranged for adjusting the traction rope to be switched between the tensioning state and the loosening state, when the tensioning device adjusts the traction rope to the tensioning state, the rotating part drives the traction rope to move so as to draw the running trolley to run, and when the tensioning device adjusts the traction rope to the loosening state, the rotating part cannot drive the traction rope to move so as not to provide traction force for the running trolley, so that whether the traction rope provides the traction force for the running trolley or not is adjusted through the tensioning device.

4. According to the trolley system, the rod body assembly is used as an extension part and extends into some corner positions below the hatch coaming of a cargo ship, the pushing and raking part is used for pushing out materials at some corner positions in the process that the pushing and raking device integrally moves synchronously with the material taking device, and the pushing and raking lifting structure is used for driving the pushing and raking device to rotate to a proper height position, so that the materials at different positions are raked out in the process that the pushing and raking device integrally moves synchronously with the material taking device, and the integrity of the unloaded materials is ensured. Thereby overcome among the prior art extracting device can't stretch into some corner positions of the hatch coaming below of cargo ship and unload and get the material for the material can not clean up completely the defect.

5. The trolley system provided by the invention is respectively provided with the first flexible lifting component and the second flexible lifting component which respectively correspondingly lift the first material taking part and the second material taking part, not only can the whole lifting of the material taking head be realized through the same lifting and the same falling, but also the second material taking part at the lower side can be further lifted relative to the first material taking part at the upper side through continuously adjusting the second flexible lifting component after the material taking head is lifted to the extreme position at the same lifting and falling, so that the lifting range of the material taking device is effectively improved, the defect that the lifting range of the chain bucket arm in the prior art is small, and meanwhile, the vertical jacking force of cabin movement caused by surge is transmitted to the structure of the ship unloader from the chain bucket arm, so that the structure of the ship unloader is damaged, and the use environment of the ship unloader is further influenced is overcome.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of the ship unloader of the present invention;

FIG. 2 is a schematic front view of the cart system of the present invention;

FIG. 3 is a partial enlarged view of the connection between the trolley system and the rotating boom of FIG. 1;

FIG. 4 is a side schematic view of the cart system of the present invention;

FIG. 5 is a schematic view of the construction of the wheel frame and wheel section of the present invention;

FIG. 6 is a schematic structural view of the cart traction apparatus of the present invention;

FIG. 7 is a schematic structural diagram of a driving device according to the present invention;

FIG. 8 is a schematic view of a material extracting apparatus according to the present invention;

FIG. 9 is a schematic view of the direction A of the material extracting apparatus shown in FIG. 8;

FIG. 10 is a schematic view of section C-C of the reclaimer assembly shown in FIG. 9;

fig. 11 is a schematic view of the movement of the second take off portion and the take off head as a whole relative to the cart and the reclaimer frame in the reclaimer arrangement shown in fig. 8;

FIG. 12 is a schematic view of a first flexible lift assembly of the reclaimer assembly shown in FIG. 8;

FIG. 13 is a schematic view of a second flexible lift assembly of the reclaimer assembly shown in FIG. 8;

FIG. 14 is a schematic view of a section D-D of the reclaimer assembly shown in FIG. 8;

FIG. 15 is a schematic view of section E-E of the reclaimer assembly shown in FIG. 8;

FIG. 16 is a schematic view of a section F-F of the take off device of FIG. 8;

fig. 17 is a schematic structural view of the push-pull cabin cleaning device in a first unfolded state;

fig. 18 is a schematic structural view of the push-pull cabin cleaning device in a first retracted state according to the present invention;

fig. 19 is a schematic structural view of the push-pull cabin cleaning device in a second unfolded state;

fig. 20 is a top view of the push-pull hold clearing device of the present invention in a second deployed state;

fig. 21 is a side view of the push-pull hold clearing device of the present invention in a second deployed state;

fig. 22 is a schematic structural view of the push-pull cabin cleaning device in the second retracted state according to the present invention.

Description of the reference numerals:

1. a ship unloader; 2. a cabin; 3. material preparation; 4. a wharf foundation; 10. a gantry body; 11. a door leg; 20. a main beam; 21. rotating the arm support;

100. a material taking device; 101. taking a stub bar; 1011. a hopper body; 1012. a hopper chain; 1013. a hopper drive member; 1014. a drive wheel; 1016. adjusting the slide way; 1017. a hopper auxiliary adjusting wheel; 1018. a first material taking part; 1019. a second material taking part; 102. a housing; 103. a material taking frame; 104. a first lifting drive member; 105. a first flexible member; 106. a first direction-changing pulley block; 107. a second direction-changing pulley block; 108. a third direction-changing pulley block; 109. a fourth direction-changing pulley block; 110. a second lifting drive member; 111. a second flexible member; 112. a fifth direction-changing pulley block; 113. a sixth direction-changing pulley block; 114. a seventh direction-changing pulley block; 115. an eighth direction-changing pulley block; 116. a first guide member; 117. a second guide member; 118. a ninth direction-changing pulley block;

200. a cabin cleaning device; 201. a mounting frame; 202. a spiral sheet; 203. cleaning the cabin and driving the motor; 204. a support assembly; 205. a support wheel; 206. pushing and raking the cabin cleaning device; 207. pushing and pulling the piece; 208. an extension rod; 209. pushing and lifting the structure; 2091. pushing and pulling the lifting reel; 2092. pushing and raking the connecting rope; 210. a first lifting structure; 211. a second lifting structure; 2111. lifting the reel; 2112. cleaning the cabin and connecting the ropes; 212. fixing a hinge point; 213. a movable hinge point;

30. running the trolley; 301. a frame; 320. a wheel frame; 321. a first connection portion; 322. a second connecting portion; 323. an elastic member; 324. a first hinge point; 325. a second hinge point; 331. a traveling wheel; 332. a horizontal wheel; 333. a counter roller; 341. a first track; 342. a second track;

500. a trolley traction device; 501. a hauling rope; 510. a drive device; 511. a drive section; 512. a rotating part; 513. a speed reducer; 521. rotating the rod; 522. a first tensioning wheel; 523. a second tensioning wheel; 524. a tension drive section; 525. hinging points; 526. a rotating part; 531. a first fixed pulley block; 532. a second fixed pulley block; 533. a first direction-changing wheel; 534. and a second direction changing wheel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example one

Referring to fig. 1 to 22, the present embodiment provides a cart system, including: the trolley traction device 500 comprises a traction rope 501 and a driving device 510, the traction rope 501 is connected with the running trolley 30, the traction rope 501 has a tensioning state for pressing the driving device 510 and a loosening state for loosening the driving device 510, and the driving device 510 is suitable for driving the traction rope 501 to move when the traction rope 501 is in the tensioning state so as to be suitable for providing traction force for the running trolley 30; the material taking device 100 is arranged on the running trolley 30, the material taking device 100 comprises a material taking frame 103 and a material taking head 101, the material taking head 101 comprises a first material taking part 1018 and a second material taking part 1019, the second material taking part 1019 is arranged on the lower side of the first material taking part 1018, the first material taking part 1018 can ascend and descend relative to the running trolley 30, the second material taking part 1019 can ascend and descend relative to the first material taking part 1018, the material taking frame 103 is arranged on the upper side of the running trolley 30, and the material taking frame 103 is suitable for containing the material taking head 101.

It should be noted that, when the running trolley 30 cannot move continuously due to a blockage in the running process of the running trolley 30, if the pulling rope 501 still has a pulling force on the running trolley 30, the pulling rope 501 may break due to being in a stretched state for a long time, and there is a certain danger, so that the pulling force of the pulling rope 501 on the running trolley 30 needs to be removed when the running trolley 30 stops running, in the prior art, the presence or absence of the pulling force in the pulling rope 501 is controlled by starting and stopping the motor of the driving device, but the motor is frequently started and stopped, so that the stability of the pulling is poor, the service life of the motor is seriously affected, and the energy consumption of the motor in the frequent starting and stopping process is high, wherein the running trolley 30 may be a trolley on a ship unloader, the running trolley 30 is connected with the material taking device 100, and the blockage in the running trolley 30 may be materials difficult to be taken by the material taking device 100 in the material taking process. When the surge arouses cabin 2 to rock from top to bottom, can rise along vertical direction and get stub bar 101, avoid extracting device and the interior material contact of cabin 2, receive the perpendicular jacking force that is transmitted from cabin 2 in order to avoid getting the stub bar, it is comparatively complicated nevertheless to get stub bar 101 overall structure, and is heavy, if the drive is whole to get stub bar 101 and go up and down, the energy consumption is great, and if the relative first material portion 1018 of getting of second material portion 1019 of only driving this embodiment goes up and down, the relative cabin in bottom that both can realize getting stub bar 101 rises, can reduce drive power again, practice thrift the energy consumption.

According to the trolley system provided by the embodiment, the traction rope 501 is provided with the tensioning state for pressing the driving device 510 and the loosening state for loosening the driving device 510, the driving device 510 drives the traction rope 501 to move when the traction rope 501 is in the tensioning state, the existence of traction force on the traction rope 501 can be realized by adjusting the tightness state of the traction rope 501, the operation is convenient, the driving device 510 does not need to be started or stopped frequently, and the energy consumption of the motor in the process of starting and stopping frequently is reduced; the material taking head 101 of the material taking device 100 comprises a first material taking part 1018 and a second material taking part 1019, the first material taking part 1018 can ascend and descend relative to the running trolley 30, the second material taking part 1019 can ascend and descend relative to the first material taking part 1018, and the first material taking part 1018 can be selectively ascended and descended to achieve integral ascending and descending of the material taking head 101, or when only the second material taking part 1019 needs to ascend and descend in a small range of partial structure of the material taking head 101, the required driven part weight is reduced, so that the driving force is reduced, and the effect of saving energy consumption is achieved.

Specifically, the running carriage 30 includes: the wheel frame 320 comprises a first connecting portion 321 and a second connecting portion 322, the first connecting portion 321 and the second connecting portion 322 are symmetrically arranged and rotatably connected with the vehicle frame 301, the first connecting portion 321 is connected with the second connecting portion 322 through an elastic member 323, traveling wheels 331 are arranged at the lower ends of the first connecting portion 321 and the second connecting portion 322, and the traveling wheels 331 are suitable for rolling along a first track 341 to drive the vehicle frame 301 to run along the first track 341. It should be noted that the lower end refers to an end in a direction of "lower" indicated by an arrow in fig. 2; the first rail 341 is a running rail for running the cart 30.

Alternatively, the elastic member 323 is an elastic body such as a spring or rubber, which has a good elastic force and is inexpensive.

In the trolley system provided by this embodiment, the first connection portion 321 and the second connection portion 322 of the wheel frame 320 are both rotatably connected to the frame 301, and the elastic member 323 is provided to connect the first connection portion 321 and the second connection portion 322, so that when the travelling wheel 331 of the travelling trolley 30 jumps due to an external force, the first connection portion 321 or the second connection portion 322 can convert an upward movement trend of the travelling wheel 331 into rotation around the frame 301, and the elastic member 323 provided between the first connection portion 321 and the second connection portion 322 has a buffering effect, which can further reduce a rotation amplitude of the first connection portion 321 or the second connection portion 322 around the frame 301, thereby reducing a jumping amplitude of the travelling wheel 331, achieving a damping effect on the travelling trolley 30, preventing the travelling trolley 30 from being separated from a track, thereby reducing collision between the travelling wheel 331 and the first track 341, and further avoiding damage of the first connection portion 321 and the second connection portion 322 due to a rigid collision, and prolonging a service life of the device.

Compared with a rigid connection structure, the two traveling wheels 331 on the wheel frame 320 of the embodiment are indirectly connected through the elastic member 323, and in the deflection process, the elastic member 323 can absorb the overturning moment, so that the wheels on the stressed side are prevented from being lifted and separated from the rail, and the collision between the wheels and the rail is reduced.

Specifically, the elastic member 323 is disposed at the upper end of the wheel frame 320, the first connecting portion 321 and the second connecting portion 322 are respectively hinged to the frame 301, and the hinge point is located relatively below the elastic member 323. Note that the upper end refers to an end in the direction of "up" indicated by an arrow in fig. 2; downward refers to the direction in which the arrow in FIG. 2 points "downward"; the first connecting portion 321 is hinged to the frame 301 by a first hinge point 324, and the second connecting portion 322 is hinged to the frame 301 by a second hinge point 325.

According to the trolley system provided by the embodiment, the elastic member 323 is arranged to connect the upper ends of the first connecting portion 321 and the second connecting portion 322, and the hinge point between the first connecting portion 321 and the frame 301 is located relatively below the elastic member 323, so that when one of the first connecting portion 321 or the second connecting portion 322 rotates upwards around the hinge point, the other one of the first connecting portion 321 or the second connecting portion 322 can be pressed downwards through the elastic member 323 at the upper end, thereby reducing the bouncing amplitude of the wheels and increasing the stability of the running trolley 30.

It should be noted that, the material taking device 100 of the novel bucket ship unloader adopts a two-stage telescopic structure, structurally, the material taking head at the lower part and the material unloading head at the upper part are divided into a structure, the two parts are all dragged by a steel wire rope, the material taking head at the lower part naturally droops by self gravity during working, the material taking head at the lower part can slide along a track of the material unloading head at the upper part, the material unloading head at the upper part can move up and down along a lifting support, under the action of ship bottom contact force, the material taking head at the lower part can automatically shrink upwards, the material taking device is prevented from being damaged, the material taking operation can be carried out uninterruptedly, the working efficiency is high, vibration cannot be generated inevitably in the upward shrinking process of the material taking head at the lower part, the vibration is transmitted to the operation trolley 30 connected with the material taking device 100, the operation stability of the trolley can be influenced, and the elastic part 323 on the wheel frame 320 provided by the embodiment can effectively avoid the transmission of vibration, thereby ensuring the working stability.

Specifically, the number of the wheel frames 320 is at least two, and the at least two wheel frames 320 are symmetrically arranged on both sides of the vehicle frame 301 in the width direction. It should be noted that, two sides along the width direction of the vehicle frame 301 are respectively provided with a rail, and at least two sets of wheel frames 320 symmetrically arranged are respectively connected with the rails on the two sides of the vehicle frame 301, so as to ensure the stability of the vehicle frame 301. Here, the width direction refers to a "width direction" indicated by an arrow in fig. 2.

Preferably, the number of the wheel frames 320 is four, and two sets of the wheel frames 320 are respectively arranged on two sides of the vehicle frame 301 along the width direction, so that the structural stability is further improved.

Specifically, the traveling wheels 331 are in contact with the upper surface of the first rail 341, and the running carriage 30 further includes: a horizontal wheel 332, the horizontal wheel 332 being in rolling contact with a side surface of the first rail 341, the horizontal wheel 332 being adapted to rotate about a vertical axis. It should be noted that the upper surface refers to a surface in the direction of the arrow "up" in fig. 2; the side surface refers to a surface adjacent to the upper surface and parallel to the extending direction of the first rail 341; the vertical direction refers to a "vertical direction" indicated by an arrow in fig. 2.

The trolley system provided by the embodiment realizes the matching of the horizontal wheel 332 and the travelling wheel 331 by arranging the horizontal wheel 332 to be in rolling contact with the side surface of the first track 341, and the horizontal wheel 332 and the travelling wheel 341 act on two adjacent surfaces of the first track 341 together, so that the running stability of the running trolley 30 along the first track 341 is improved, and meanwhile, under the action of the travelling wheel 331 and the horizontal wheel 332 on the wheel frame 320 symmetrically arranged on two sides of the width direction of the frame 301, the running trolley 30 is effectively prevented from derailing, the working reliability of the running trolley 30 is ensured, and the working efficiency is improved.

Specifically, the running carriage 30 further includes: and the counter roller 333 is vertically opposite to the travelling wheel 331, and is suitable for contacting with the lower surface of the second rail 342, wherein the second rail 342 is parallel to the first rail 341 and is positioned below the first rail 341. It should be noted that the lower surface refers to a surface in a direction of "lower" indicated by an arrow in fig. 2; the vertical direction refers to the "vertical direction" indicated by the arrow in fig. 2; downward refers to the direction "down" as indicated by the arrow in FIG. 2; the first track 341 and the second track 342 are disposed correspondingly, when the trolley system is applied to a ship unloader or the like, the first track 341 and the second track 342 may be tracks disposed along an extending direction of a rotating arm frame 21 of the ship unloader, so as to enable the running trolley 30 to run along the rotating arm frame 21, wherein the extending direction of the rotating arm frame 21 is a running direction of the running trolley 30, and the running direction refers to a "running direction" indicated by an arrow in fig. 1 and 4.

It should be noted that, when the trolley system is applied to a ship unloader and other equipment, the material taking device 100 is connected to the running trolley 30, and the acting force of sea waves is applied to the material taking device 100 through the cabin 2 and is transmitted to the running trolley 30, so that the trolley sways, and the running trolley 30 may be driven to overturn, thereby affecting the running stability of the running trolley 30.

Specifically, the running carriage 30 further includes: the trolley traction device 500, the trolley traction device 500 is connected with the frame 301, and is suitable for drawing the running trolley 30 to move along the running direction.

Specifically, the cart traction device 500 includes: a sheave assembly; the traction ropes 501 are connected to the two sides of the running trolley 30 along the running direction by bypassing the pulley assemblies and are suitable for providing traction force for the running trolley 30; the driving device 510 comprises a driving part 511 and a rotating part 512, the driving part 511 drives the rotating part 512 to rotate, the pulling rope 501 is wound on the rotating part 512, the pulling rope 501 has a tensioning state for pressing the rotating part 512 and a loosening state for loosening the rotating part 512, and the rotating part 512 is suitable for driving the pulling rope 501 to move when the pulling rope 501 is in the tensioning state; and the tensioning device is abutted against the traction rope 501 and is suitable for adjusting the traction rope 501 to be switched between a tensioning state and a relaxing state.

It should be noted that the running direction refers to a "running direction" indicated by an arrow in fig. 2, the running carriage moves along the running direction, and two sides of the running carriage 30 along the running direction refer to two sides of two ends of the running carriage 30 facing the running direction; the haulage rope 501 winding is on rotation portion 512, and when the haulage rope 501 was in the tensioning state, the haulage rope 501 tightened and compressed tightly rotation portion 512, there is the interact power between rotation portion 512 and the haulage rope 501, and rotation portion 512 drives haulage rope 501 and removes, realizes the traction to operation dolly 30, and when the haulage rope 501 was in the lax state, there was not the interact power between haulage rope 501 and the rotation portion 512, and rotation portion 512 can not drive haulage rope 501 and remove.

The trolley traction device provided by the embodiment has the advantages that the traction rope 501 is provided with the tensioning state for pressing the rotating part 512 and the loosening state for loosening the rotating part 512, the driving part 511 is arranged for driving the rotating part 512 to rotate, the traction rope 501 is driven by the rotating part 512 to rotate when being in the tensioning state, the tensioning device is arranged for adjusting the traction rope 501 to be switched between the tensioning state and the loosening state, when the tensioning device is used for adjusting the traction rope 501 to the tensioning state, the rotating part 512 drives the traction rope 501 to move and further pulls the running trolley 30 to run, and when the tensioning device is used for adjusting the traction rope 501 to the loosening state, the rotating part 512 cannot drive the traction rope 501 to move and further cannot provide traction force for the running trolley 30, so that whether the traction rope 501 provides traction force for the running trolley 30 or not is adjusted through the tensioning device, in the process, whether the traction force on the traction rope 501 exists or not can be achieved only by adjusting the loosening state of the traction rope 501 through the tensioning device, the operation is convenient, frequent starting and stopping of the driving device 510 is not needed, the service life of the driving device 510 is prolonged, the cost is saved, and the traction stability is effectively improved.

Preferably, the driving part 511 is a driving motor, a speed reducer 513 is arranged between the driving motor and the rotating part 512, the rotating part 512 is installed on the fixed support, the driving motor is connected to the rotating part 512 through the speed reducer 513, the rotating speed of the rotating part 512 can be adjusted, and the driving motor and the speed reducer 513 are widely applied, have high reliability and are flexible to operate.

Preferably, the hauling cable 501 is a steel wire rope which is firm in structure, stable and reliable.

Specifically, the tensioner comprises: dwang 521, rotationally set up structural externally, the both ends of dwang 521 are and set up from top to bottom and respectively with the looks butt of haulage rope 501, and the dwang 521 is through adjusting the elasticity degree of haulage rope 501 for the exterior structure rotates. It should be noted that, up and down refers to "up and down" indicated by arrows in fig. 2; when the trolley traction device is a trolley traction device of the ship unloader, the running trolley 30 runs along a track on a rotating arm support 21 of the ship unloader, and the external structure is a structure on the rotating arm support 21.

The dolly draw gear that this embodiment provided, through the upper and lower both ends that set up dwang 521 respectively with haulage rope 501 looks butt, realize the both ends of dwang 521 and haulage rope 501's support, rotate for the exterior structure through dwang 521, can adjust the dwang 521 to haulage rope 501 prop tight degree to can adjust haulage rope 501's elasticity degree, simple structure and convenient operation.

Specifically, the first tension pulley 522 and the second tension pulley 523 are provided at both ends of the rotating lever 521, respectively, the first tension pulley 522 is located above the second tension pulley 523, and the first tension pulley 522 and the second tension pulley 523 pass around the traction rope 501. The pulling rope 501 is located in the sliding grooves of the first tensioning wheel 522 and the second tensioning wheel 523, so that friction is small, the pulling rope 501 can be prevented from being separated, and the stability of the structure is improved.

Specifically, the tensioner further comprises: and a tension driving part 524, wherein the tension driving part 524 is connected to the rotation lever 521 and adapted to drive the rotation lever 521 to rotate. The rotating rod 521 is driven to rotate by the tensioning driving part 524, so that the operation is convenient and the automation degree is high. Preferably, the tensioning driving part 524 is a telescopic mechanism, and as an embodiment, the tensioning driving part 524 is a hydraulic cylinder, and the rotating rod 521 is driven to rotate in different directions by extending or retracting a telescopic rod of the hydraulic cylinder, and the telescopic cylinder is relatively common, and has a reliable structure and simple operation; it is understood that, as an alternative embodiment, the tensioning driving portion 524 may also be an electric push rod, and the rotating rod 521 is driven to rotate in different directions by the extension and contraction of the electric push rod, so that the electric push rod is flexible to operate and low in cost.

Specifically, the trolley traction device further comprises: the detection device is arranged corresponding to the running trolley 30 and is suitable for detecting the start and stop of the running trolley 30 and controlling the tensioning driving part 524 to act when the running trolley 30 is detected to stop so as to switch the traction rope 501 to be in a slack state. It should be noted that when the running carriage 30 is stopped, in order to avoid the over-tension state of the pulling rope 501 for a long time, the pulling rope 501 needs to be switched to the slack state to ensure that the pulling rope 501 does not move along with the rotation of the rotating part 512, so as to remove the pulling force in the pulling rope 501.

The trolley traction device provided by the embodiment detects the start and stop of the running trolley 30 by arranging the detection device, and controls the tensioning driving part 524 to act when the running trolley 30 is detected to stop, so that the traction rope 501 can be further ensured to be switched to a slack state in time, the automation degree is improved, and the traction rope 501 is protected from being broken.

Preferably, the detection device is a displacement sensor, the position of the running trolley 30 is detected by the position sensor, so that whether the running trolley 30 stops or not is judged, and the displacement sensor is wide in application and high in reliability.

Specifically, the sheave assembly includes: the first and second fixed

pulley blocks

531 and 532 are respectively disposed at both ends of the traveling direction of the traveling trolley 30, and are adapted to fix the position of the traction rope 501 and change the direction of the traction rope 501. It should be noted that the running direction refers to a "running direction" indicated by an arrow in fig. 2; the first fixed pulley block 531 and the second fixed pulley block 532 may be fixed on a fixed structure such as the rotary arm support 21 or the main beam 20; the first fixed pulley block 531 and the second fixed pulley block 532 are arranged at two opposite ends of the running direction of the running trolley 30, and the running trolley 30 moves back and forth between the first fixed pulley block 531 and the second fixed pulley block 532 under the traction of the traction rope 501.

Preferably, the first pulley block 531 comprises two adjacent fixed pulleys and the second pulley block 532 comprises two fixed pulleys arranged at intervals to support and redirect the traction rope 501.

Specifically, the sheave assembly further includes: the first direction-changing wheel 533 is arranged between the first tensioning wheel 522 and the second fixed pulley block 532, and the traction rope 501 sequentially winds around the first fixed pulley block 531, the first direction-changing wheel 533, the first tensioning wheel 522 and the second fixed pulley block 532 and then winds on the rotating part 512; the second direction-changing wheel 534 is disposed on one side of the second tensioning wheel 523 away from the driving device 510, and the traction rope 501 sequentially bypasses the rotating portion 512, the second direction-changing wheel 534 and the second tensioning wheel 523 and then is connected with the running trolley 30.

It should be noted that the traction rope 501 in the cart traction apparatus provided in this embodiment is a steel wire rope, one end of the traction rope 501 is connected to the frame on the side of the running direction of the running cart 30, and after sequentially passing around the first fixed pulley block 531, the first direction-changing wheel 533, the first tensioning wheel 522, the second fixed pulley block 532, the rotating portion 512, the second direction-changing wheel 534, and the second tensioning wheel 523, is connected to the frame on the other side of the running cart 30 in the running direction, so as to drag the running cart 30 to run along the running direction. During the operation of the travelling trolley 30, the traction ropes 501 in the advancing direction thereof are under tension.

Specifically, the rotating rod 521 is rotatably connected to the external structure through the hinge point 525, and the tensioning driving part 524 drives the rotating rod 521 to rotate around the hinge point 525 in the first rotating direction to loosen the traction rope 501; alternatively, the tensioning driving part 524 drives the rotating lever 521 to rotate about the hinge point 525 in the second rotation direction to tension the traction rope 501.

It should be noted that the tensioning driving part 524 is rotatably connected to the rotating part 526 on the rotating rod 521, and optionally, as shown in fig. 2, the rotating part 526 is disposed below the hinge point 525, so when the telescopic rod of the tensioning driving part 524 extends, the rotating rod 521 is driven to rotate clockwise around the hinge point 525, and the hauling rope 501 is loosened and switched to the loosened state; when the telescopic rod of the tensioning driving part 524 retracts, the rotating rod 521 is driven to rotate counterclockwise around the hinge point 525, and the pulling rope 501 is tensioned and switched to the tensioning state. It is understood that, as an alternative embodiment, the rotating part 526 may be disposed above the hinge point 525, and when the telescopic rod of the tensioning driving part 524 is retracted, the rotating rod 521 is driven to rotate clockwise around the hinge point 525, and the traction rope 501 is loosened and switched to the loosened state; when the telescopic rod of the tensioning driving part 524 extends, the rotating rod 521 is driven to rotate counterclockwise around the hinge point 525, and the pulling rope 501 is tensioned and switched to the tensioning state. Wherein, the lower direction means the direction along which the arrow in fig. 2 indicates "lower", and the upper direction means the direction along which the arrow in fig. 2 indicates "upper"; the first rotating direction is clockwise, and the second rotating direction is anticlockwise; when the trolley traction device is applied to a ship unloader, the external structure is a rotating arm support 21 of the ship unloader.

Specifically, the rotating portion 512 selectively rotates clockwise or counterclockwise to provide traction in different directions to the running carriage 30 through the traction rope 501. By arranging the rotating part 512, the traction rope can rotate clockwise and anticlockwise, so that the direction of the traction force of the traction rope 501 on the running trolley 30 can be changed by changing the rotating direction of the rotating part 512, the running direction of the running trolley 30 can be changed, and the running trolley is simple in structure, convenient to operate and high in working efficiency.

Specifically, the rotating portion 512 is a friction cylinder adapted to provide friction to the leash 501 when the leash 501 is in tension. The friction cylinder is made of special materials, the steel wire rope is wound on the friction cylinder, when the steel wire rope is in a tensioning body, the friction cylinder is under the pressure of the steel wire rope, friction force can be generated between the friction cylinder and the steel wire rope, and the steel wire rope is driven to move through the rotation of the friction cylinder; when the steel wire rope is in a loose state, because the pressure of the steel wire rope on the friction cylinder is 0, no friction force is generated between the friction cylinder and the steel wire rope, the friction cylinder idles, and the steel wire rope does not move. The friction cylinder plays a role in winding the steel wire rope and does not wind and unwind the steel wire rope.

The working process of the trolley traction device is explained by taking the trolley traction device applied to the ship unloader as an example:

under the normal working condition, the running trolley 30 drives the material taking device 100 to move back and forth in the ship width direction to take materials, when the running trolley 30 is blocked in the advancing direction to stop moving, the detection device senses that the running trolley 30 stops moving, the tensioning device is further controlled to act, the tensioning degree of the traction rope 501 is adjusted, the traction rope 501 is switched to be in a loose state, no friction force is generated between the traction rope 501 and the rotating part 512, the rotating part 512 idles, no traction force exists on the traction rope 501, and the running trolley 30 cannot be subjected to traction movement; when the tensioning device returns to the normal working posture, the traction rope 501 is tensioned, and the rotating part 512 drives the traction rope 501 to move by means of the friction force between the traction rope 501, so that the running trolley 30 is pulled to move. The process of recovering the normal working posture of the tensioning device can be controlled manually, or a second detection device for detecting whether the blockage on the running trolley 30 is cleared or not can be arranged, and when the second detection device detects that the blockage is cleared, the tensioning device is controlled to recover the normal working posture so as to re-tension the traction rope 501.

In the prior art, the chain bucket ship unloader is in the working process, and the main structure of the chain bucket is large, so that materials can be dug under a hatch, and the materials can not be unloaded at corner positions below the hatch coaming of a cargo ship, so that the materials can not be completely cleaned, an extra cabin cleaning process is needed to clean after the chain bucket ship unloader is used for unloading, the cabin cleaning amount is large, and time and labor are wasted.

The lateral part of the material taking device 100 provided by this embodiment is provided with a pushing and picking cabin cleaning device 206, a pushing and picking lifting structure 209 and the like, specifically, the pushing and picking cabin cleaning device 206 is arranged along the moving direction of the material taking device 100, when the material taking device 100 moves in a transverse direction to take materials by using a chain bucket, the pushing and picking cabin cleaning device 206 moves synchronously with the material taking device 100, and the materials are unloaded at some corner positions below a hatch coaming of a cargo ship, so that the materials at the corner positions are cleaned in the synchronous moving process.

The push-pull bay cleaning device 206 includes: rod body subassembly and push away and take off piece 207, rod body subassembly one end is rotated with extracting device 100's lateral part and is connected, and the other end extends the setting towards the direction of keeping away from extracting device 100, pushes away and takes off the one side that 207 set up at the rod body subassembly extension, pushes away and takes off the setting of 207 at least part downwardly extending.

Specifically, the rod assembly extends into some corner positions below the hatch coaming of the cargo ship as an extension part, and the downward extending part of the pushing and raking part 207 is utilized to scrape out materials at some corner positions in the synchronous movement process of the pushing and raking cabin cleaning device 206 integrally along with the material taking device 100, so that the purpose of unloading the materials is achieved.

The pushing and raking lifting structure 209 is arranged between the material taking device 100 and the pushing and raking cabin cleaning device 206, the fixed end of the pushing and raking lifting structure 209 is connected with the material taking device 100, the movable end of the pushing and raking lifting structure 209 is rotatably connected with one side, far away from the material taking device 100, of the pushing and raking cabin cleaning device 206, and the movable end of the pushing and raking lifting structure 209 is suitable for performing telescopic motion relative to the fixed end of the pushing and raking lifting structure 209, so that the pushing and raking cabin cleaning device 206 is driven to be in a first unfolding state far away from the material taking device 100 or in a first folding state folded towards the direction of the material taking device 100.

Specifically, due to the fact that the positions of the materials below the hatch coaming of the cargo ship are different in height, the pushing and raking lifting structure 209 is utilized to drive the pushing and raking cabin cleaning device 206 to rotate to a proper height position, so that the materials at different positions are raked out in the process that the pushing and raking cabin cleaning device 206 integrally moves along with the material taking device 100 synchronously, and the completeness of the unloaded materials is guaranteed. Thereby overcoming the defect that the material taking device 100 in the prior art can not stretch into some corner positions below the hatch coaming of the cargo ship to take out materials, so that the materials can not be cleaned completely.

Further, the relative position of the pushing and raking cabin cleaning device 206 and the material taking device 100 is adjusted by utilizing the telescopic action of the pushing and raking lifting structure 209, so that the pushing and raking cabin cleaning device 206 is far away from the bottom material taking position of the material taking device 100 when the pushing and raking cabin cleaning device 206 does not need to work, the height difference between the bottom position of the pushing and raking cabin cleaning device 206 and the bottom material taking position of the material taking device 100 is increased, partial materials contacting the side surface of the material taking device 100 when the material taking device 100 normally runs are prevented from being pushed and scattered, and the material taking device 100 can normally take materials.

Further, the embodiment is not limited to the specific structural form of the pushing and pulling lifting structure 209, and the pushing and pulling lifting structure 209 may be a telescopic cylinder, a reel steel cable, or the like.

In this embodiment, the material taking device 100 is provided on the running carriage 30, and the material taking device 100 includes: the material taking head 101, the first flexible lifting assembly and the second flexible lifting assembly.

Specifically, the running trolley 30 serves as a bearing part, the lower end of the running trolley is provided with wheels which can be matched with an external structure, such as a track of the rotating arm support 21 on the main beam 20, and move along the length direction of the track, as an alternative implementation mode, the bearing part can also be other installation bases, such as a bearing platform or a fixed frame, and in this embodiment, the middle part of the running trolley 30 is provided with an opening which can accommodate part of the material taking head 101 to pass through.

Get stub bar 101 and set up on operation dolly 30, be suitable for along direction of height motion, including first material taking part 1018 and second material taking part 1019, wherein, second material taking part 1019 sets up in first material taking part 1018 downside, and the top end nestification sets up in first material taking part 1018 inboard. Specifically, inside the second taking section 1019 and the first taking section 1018, a plurality of hopper bodies 1011, hopper drivers 1013, and hopper chains 1012 are provided.

The hopper driving members 1013 are disposed at the upper side of the overall structure of the material taking head 101, specifically, the driving motors, in this embodiment, the hopper driving members 1013 are provided with four groups, which are arranged in a square, and the driving wheels 1014 are disposed at the inner side of the middle part of the hopper driving members 1013, and can rotate under the action of the four hopper driving members 1013, so that the driving power of the driving wheels 1014 is effectively increased.

The hopper chain 1012 is formed in an irregular loop shape in the height direction, is engaged with the drive wheel 1014, and can be rotated in the height direction by the drive motor.

The hopper body 1011 is a hopper-shaped body, and one side of the hopper body connected with the hopper chain 1012 is a flat end, and the other end of the hopper body is a shovel end which is arranged obliquely, and the shovel end is arranged in an oblique arc surface in the embodiment. During the rotation of the hopper chain 1012, the hopper chain 1012 faces the downward moving side along the rotation direction, the hopper body 1011 on the hopper chain 1012 is opened downward and turned to move horizontally at the lower end of the overall structure of the material taking head 101, so that the material below is dug, while the hopper body 1011 is turned to the upward moving side along the hopper chain 1012, and the opening of the hopper body 1011 is turned upward, so that the material is taken.

In addition, the material taking head 101 further comprises: an adjustment slide 1016, a hopper accessory drive, and a hopper accessory adjustment wheel 1017.

The adjusting slideway 1016 extends towards the inside of the ring-shaped structure formed by the hopper chain 1012, in this embodiment, the adjusting slideway 1016 is arranged along the vertical direction, the hopper auxiliary driving member is embodied as a driving motor and a gear structure, the wheel shaft for driving the hopper auxiliary adjusting wheel 1017 is arranged on the adjusting slideway 1016 and movably connected with the adjusting slideway 1016, and the wheel shaft is arranged at the outer edge and meshed with the hopper chain 1012, can move along the adjusting slideway 1016 under the action of the hopper auxiliary driving member and is suitable for tightening or loosening the hopper chain 1012.

By arranging the adjusting slide 1016 and the hopper auxiliary adjusting wheel 1017, the adjusting slide 1016 extends towards the inside of the ring-shaped structure formed by the hopper chain 1012, and the hopper auxiliary adjusting wheel 1017 on the adjusting slide 1016 can tension the hopper chain 1012 when moving towards the outer side along the adjusting slide 1016 when being arranged in the ring-shaped structure formed by the hopper chain 1012, so that the hopper chain 1012 is prevented from loosening during the opposite movement of the first material taking part 1018 and the second material taking part 1019, the hopper chain 1012 can be relaxed when the adjusting slide 1016 moves towards the inner side, the stability of the hopper chain 1012 when the first material taking part 1018 and the second material taking part 1019 move towards the back is ensured, and further, the hopper auxiliary adjusting wheel 1017 is arranged outside the ring-shaped structure formed by the hopper chain 1012, and the same principle is realized.

Further, hopper chain 1012 is the setting of buckling at the middle part, hopper auxiliary control wheel 1017 sets up in second gets material portion 1019, and outside hopper chain 1012 formed ring structure, the cooperation of the auxiliary wheel on the second of also fixedly setting up gets material portion 1019 in this embodiment, the auxiliary wheel is adjacent with hopper auxiliary control wheel 1017, and set up in hopper chain 1012, the operation of edge vertical direction of avoiding hopper chain 1012 like this receives the interference of hopper auxiliary control wheel 1017 motion, further guarantee hopper chain 1012's steady operation.

In this embodiment, the outer side of the material taking head 101 is further provided with a casing 102, the casing 102 is in a cylindrical shape, the upper end of the casing extends to the running trolley 30, and the lower end of the casing is arranged on the upper side of the lower end of the material taking head 101.

Through setting up housing 102, and its lower extreme setting is getting the upside of stub bar 101 lower extreme, will get stub bar 101 parcel on the one hand and live, prevents that the work in the material is excessive, and on the other hand, there is the difference in height in both tip, can expose the lower extreme of getting stub bar 101, realizes the normal transport to the below material.

The housing 102 includes: the upper casing is arranged outside the first material taking part 1018, a first guide piece 116 and a second guide piece 117 are arranged on the upper casing, the lower casing is arranged outside the second material taking part 1019 and movably connected with the second guide piece 117, and the lower end of the lower casing is arranged on the upper side of the bottom end of the hopper chain 1012.

The first flexible lifting assembly comprises a first lifting driving member 104 and a first flexible member 105. The second flexible lifting assembly comprises a second lifting driving element 110 and a second flexible element 111.

The first lifting driving member 104 and the second lifting driving member 110 are reels with driving motors, so that a single driving member can drive a plurality of groups of pulley sets to move synchronously, thereby improving the synchronism of adjustment driving.

The first flexible element 105 and the second flexible element 111 are rope elements in this embodiment, and are made of metal, such as steel cable, or can be rope elements.

The first flexible member 105 is connected between the running carriage 30 and the first take-up section 1018, and is adapted to be tightened or loosened by the first lifting drive 104 and to drive the first take-up section 1018 to be lifted relative to the running carriage 30. Meanwhile, the second flexible member 111 is connected between the running carriage 30 and the second material taking portion 1019, and can be tightened or loosened by the second lifting driving member 110, and drives the second material taking portion 1019 to lift relative to the first material taking portion 1018.

The flexible part and the lifting driving part are matched, so that the material taking head 101 can be lifted relative to the running trolley 30 by tightening or loosening the rope, impact can be absorbed through the flexible part when the material taking head 101 is subjected to vertical jacking force of cabin motion caused by surge, floating along the height direction is realized, and external force is prevented from being transmitted to the running trolley 30 or a main structure of the material taking device 100 is prevented from being borne.

Further, set up first flexible lifting unit and second flexible lifting unit respectively, correspond first material portion 1018 of getting and the second material portion 1019 of getting of going up and down respectively, both can realize getting stub bar 101 and wholly go up and down through going up with going up to utmost point position back again, through continuing to adjust the flexible lifting unit of second, further make the second of downside get the material portion 1019 and get material portion 1018 and go on further promoting relatively the upside, and then effectively improve extracting device 100's lifting range, it is little effectively to overcome chain bucket arm self lifting range among the prior art, the perpendicular jacking force of cabin motion that the surge arouses simultaneously is transmitted to the ship unloader structurally from the chain bucket arm, make the ship unloader structure receive the harm, and then influence the defect of ship unloader service environment.

The first flexible lifting assembly further comprises a first adjusting structure, and the second flexible lifting assembly further comprises a second adjusting structure. The first adjusting structure is provided with a first flexible part 105 along the circumferential direction, the second adjusting structure is provided with a second flexible part 111 along the circumferential direction, the first adjusting structure is suitable for bearing the first flexible part 105 and adjusting the trend of the first flexible part 105, and the second adjusting structure is suitable for bearing the second flexible part 111 and adjusting the trend of the second flexible part 111.

Contain the flexible lifting unit who adjusts the structure through the setting, can bear the weight of the flexible piece and adjust the direction of flexible piece through adjusting the structure, make extracting device 100 can get stub bar 101 through adjusting the structure or the connection of lift driving piece, when the drive power of lift driving piece is acted on getting stub bar 101 along the flexible piece, can be dual flexible piece effect, when the connection is avoided the flexible piece to act on getting stub bar 101 along the single line, probably because of rocking that side direction external force appears, guarantee to get the lift stability of stub bar 101.

In this embodiment, the first lifting drive 104 is provided on the travelling carriage 30, the first adjustment formation is provided at least in part on the first take off portion 1018, the second lifting drive 110 is provided on the travelling carriage 30 and the first adjustment formation is provided at least in part on the second take off portion 1019.

As an alternative embodiment, the first lifting drive 104 may be provided on the take off head 101, the first adjustment formation may not be provided on the first take off portion 1018, the second lifting drive 110 may be provided on the second take off portion 1019, and the second adjustment formation may not be provided on the second take off portion 1019.

In this embodiment, the first lifting driving element 104 and the second lifting driving element 110 are both disposed on the running carriage 30, the end of the first flexible element 105 is connected to the first lifting driving element 104, and the end of the second flexible element 111 is connected to the second lifting driving element 110.

The first adjusting structure comprises a first direction-changing pulley block 106, the first direction-changing pulley block 106 is arranged on the first material taking part 1018 and comprises a plurality of first direction-changing pulley pieces which are arranged at intervals along the axial direction, and the first flexible piece 105 is wound on each first direction-changing pulley piece and is suitable for driving the first material taking part 1018 to ascend and descend; the second adjusting structure comprises a fifth direction-changing pulley block 112, the fifth direction-changing pulley block 112 is arranged on the second material taking part 1019 and comprises a plurality of fifth direction-changing pulley pieces which are arranged at intervals along the axial direction, and the second flexible piece 111 is wound on each fifth direction-changing pulley piece and is suitable for driving the second material taking part 1019 to ascend and descend.

As an alternative embodiment, only one or two of the first direction-changing pulley member or the fifth direction-changing pulley member may be provided.

The material taking device 100 further comprises a material taking frame 103, the material taking frame 103 is arranged on the upper side of the running trolley 30 and is square in shape, a first adjusting structure and a second adjusting structure are convenient to set, the material taking frame 103 is respectively connected with a first flexible lifting component and a second flexible lifting component and can accommodate a material taking head 101, the material taking head 101 can enter the material taking frame 103 in the lifting process, a first guide piece 116 is arranged in the direction of the first material taking part 1018 towards the material taking frame 103, the material taking frame 103 is movably connected with the first guide piece 116, a second guide piece 117 is arranged in the direction of the first material taking part 1018 towards the second material taking part 1019, and the second material taking part 1019 is movably connected with the second guide piece 117. In the present embodiment, the first guide 116 and the second guide 117 are pulley members, and may be guide rails, sliders, or the like as an alternative embodiment.

The first adjusting structure further comprises a second direction-changing pulley block 107, the second direction-changing pulley block 107 is arranged on the material taking frame 103, a plurality of second direction-changing pulley pieces are arranged at intervals along the axial direction, the second direction-changing pulley pieces are arranged corresponding to the first direction-changing pulley pieces, and the first direction-changing pulley pieces and the second direction-changing pulley pieces are arranged in a one-to-one staggered mode along the winding path of the first flexible piece 105.

The second adjusting structure further comprises a sixth direction-changing pulley block 113 and a ninth direction-changing pulley block 118, the sixth direction-changing pulley block 113 is arranged in the middle of the material taking frame 103, one or more sixth direction-changing pulley pieces are axially arranged on the second direction-changing pulley block 107, and the sixth direction-changing pulley pieces and the fifth direction-changing pulley pieces are correspondingly arranged.

The ninth direction-changing pulley block 118 is arranged on the first material taking part 1018, one or more ninth direction-changing pulley pieces are arranged along the axial direction, the second flexible piece 111 is wound on the fifth direction-changing pulley block 112, and two sides of the second flexible piece are respectively arranged around the ninth direction-changing pulley piece and the sixth direction-changing pulley piece.

As an alternative embodiment, the ninth redirecting pulley block 118 may not be provided, and is only matched with the fifth redirecting pulley block 112 through the sixth redirecting pulley block 113.

By arranging the first direction-changing pulley piece and the second direction-changing pulley piece in a one-to-one staggered mode along the winding path of the first flexible piece 105, the staggered density of the rope pieces between the first direction-changing pulley piece and the second direction-changing pulley piece is improved, the connection tightness of the first direction-changing pulley block 106 and the second direction-changing pulley block 107 is further improved, and the bearing stability of the material taking frame 103 on the first material taking part 1018 is guaranteed.

In this embodiment, the number of the first direction-changing pulley members in a single group is smaller than the number of the second direction-changing pulley slides, in this embodiment, the difference is one, and taking the first flexible lifting assembly as an example, the arrangement is such that after the first flexible member 105 passes around between the first direction-changing pulley member and the second direction-changing pulley member, the second direction-changing pulley member extends to the running trolley 30 from the second direction-changing pulley member, the extending length of the first flexible member 105 between the first direction-changing pulley member and the second direction-changing pulley member is fixed, so as to improve the working stability of the fixed end of the first flexible member 105 and the end connected with the first lifting driving member 104, and the second flexible lifting assembly is the same.

In this embodiment, the first adjusting structure includes two sets of first direction-changing pulley blocks 106 and two sets of second direction-changing pulley blocks 107, and the first direction-changing pulley blocks 106 and the second direction-changing pulley blocks 107 are disposed in a one-to-one correspondence manner, and the distances between the first direction-changing pulley blocks 106 and the second direction-changing pulley blocks 107 disposed in a corresponding manner are equal, wherein the two sets of first direction-changing pulley blocks are disposed in a horizontal direction, and the two sets of first direction-changing pulley blocks 106 are disposed in a horizontal direction. The second adjusting structure comprises two groups of fifth direction-changing pulley blocks 112 and two groups of ninth direction-changing pulley blocks 118 which are respectively arranged in a one-to-one correspondence manner, the distances between the correspondingly arranged fifth direction-changing pulley blocks 112 and the correspondingly arranged ninth direction-changing pulley blocks 118 are equal, the two groups of fifth direction-changing pulley blocks 112 are arranged along the horizontal direction, and the two groups of ninth direction-changing pulley blocks 118 are arranged along the horizontal direction;

the setting avoids getting the unbalanced atress of stub bar 101 side like this, has improved the stability of getting the relative material taking frame 103 lift of stub bar 101.

As an alternative embodiment, a plurality of sets of the first direction-changing pulley block 106, the second direction-changing pulley block 107, the ninth direction-changing pulley block 118 and the fifth direction-changing pulley block 112 may be provided.

The first adjusting structure further comprises a third direction-changing pulley block 108 and a fourth direction-changing pulley block 109 which are connected and arranged on the running trolley 30, one end of the first flexible piece 105 is arranged on the third direction-changing pulley block 108, and the fourth direction-changing pulley block 109 is arranged adjacent to the first lifting driving piece 104. The second adjusting structure further comprises a seventh direction-changing pulley block 114 and an eighth direction-changing pulley block 115 which are connected and arranged on the running trolley 30, one end of the second flexible piece 111 is arranged on the seventh direction-changing pulley block 114, and the eighth direction-changing pulley block 115 is arranged adjacent to the second lifting driving piece 110.

In the present embodiment, the third direction-changing pulley block 108 and the fourth direction-changing pulley block 109 are respectively arranged at two sides of the material taking head 101, and the seventh direction-changing pulley block 114 and the eighth direction-changing pulley block 115 are also respectively arranged at two sides of the material taking head 101.

In this embodiment, the fourth direction-changing pulley block 109 is disposed flush with the first lifting driving member 104, and the eighth direction-changing pulley block 115 is disposed flush with the second lifting driving member 110. As an alternative embodiment, the fourth direction-changing pulley block 109 may be spaced apart from the first lifting driving member 104 and have a height difference, and the eighth direction-changing pulley block 115 may be spaced apart from the second lifting driving member 110 and have a height difference.

As an alternative embodiment, the third direction-changing pulley block 108 and the seventh direction-changing pulley block 114 may not be provided, and both the first flexible member 105 and the second flexible member 111 may be directly connected to the running carriage 30, and as another alternative embodiment, the fourth direction-changing pulley block 109 and the eighth direction-changing pulley block 115 may not be provided, and the first flexible member 105 or the second flexible member 111 on the side of the third direction-changing pulley block 108 or the ninth direction-changing pulley block 118 may be directly connected to the first lifting driving member 104 or the second lifting driving member 110.

Through setting up third bend assembly pulley 108, on the one hand through assembly pulley connection operation dolly 30, because rope spare and pulley be slip or roll connection, can effectively adjust the influence that rope spare tensile stress set up the position to third bend assembly pulley 108, avoid the damage of stress to hookup location department, on the other hand third bend assembly pulley 108 and the end connection of first flexible piece 105, one end is steady state, only need the first lift driving piece 104 of opposite side to mediate receiving and releasing of first flexible piece 105, avoid both ends to establish first lift driving piece 104 with, need both ends to start with stopping with the same speed, and the problem of the regulation difficulty that brings appears.

In addition, because the first direction-changing pulley piece and the second direction-changing pulley piece have a height difference with the running trolley 30, the first lifting driving piece 104 is connected with the end part of the first flexible piece 105, the first flexible piece 105 from one side of the first direction-changing pulley piece and the second direction-changing pulley piece needs to be received, and the fourth direction-changing pulley block 109 adjacent to the first lifting driving piece 104 is arranged to be flush with or have a smaller height difference, so that the first lifting driving piece 104 can drive the first flexible piece 105 at the same height to stretch out and draw back, and the driving stability of the first lifting driving piece 104 on the first flexible piece 105 is ensured. The seventh direction-changing pulley block 114 and the eighth direction-changing pulley block 115 have the same structure.

Further, along one side of the material taking head 101, a third direction-changing pulley block 108 and a seventh direction-changing pulley block 114, as well as a second direction-changing pulley block 107 and a first direction-changing pulley block 106, are arranged along the same vertical direction, and projections of the third direction-changing pulley block and the first direction-changing pulley block in the vertical direction are arranged in a manner of being adjacent to each other or can be arranged along the same position; along the other side of the material taking head 101, a fourth direction-changing pulley block 109 and an eighth direction-changing pulley block 115 are arranged along the same vertical direction with the other group of the second direction-changing pulley blocks 107 and the other group of the first direction-changing pulley blocks 106, and projections of the projections along the vertical direction are arranged in a manner of being adjacent to each other or arranged along the same position.

As an alternative embodiment, the third direction-changing pulley block 108 and the seventh direction-changing pulley block 114 are arranged at intervals with the adjacent second direction-changing pulley block 107 and the first direction-changing pulley block 106 in the projection in the vertical direction; or, the fourth redirection pulley block 109 and the eighth redirection pulley block 115 are arranged at intervals with the adjacent second redirection pulley block 107 and the first redirection pulley block 106 in the vertical direction.

On the basis of the above embodiment, as a further limited embodiment, the rod assembly includes a plurality of extension rods 208 arranged in parallel, one end of each extension rod 208 is hinged to a side of the material taking device 100, and the other end of each extension rod 208 is hinged to the pushing and pulling element 207.

Specifically, for example, when the number of the extension rods 208 is two, a partial structure between two hinged positions on the side of the material taking device 100, the two extension rods 208 and the pushing and pulling piece 207 jointly form a set of four-bar mechanism, and under the transmission action of the four-bar mechanism, when the four-bar mechanism is in different shapes, the pushing and pulling piece 207 always keeps a posture parallel to a connecting line between the two hinged positions on the side of the material taking device 100 at different positions, that is, the pushing and pulling piece 207 always extends downward, so that the efficiency of material pushing and pulling for taking materials is improved while the device is adapted to different material stacking environments at some corners below a hatch coaming of a cargo ship.

Further, when the plurality of extension rods 208 are disposed in parallel, since the rod itself occupies a certain volume, the plurality of extension rods 208 need to be arranged in a staggered manner in space along the height direction, so that all the extension rods 208 are parallel to each other to complete the retracting operation.

In addition to the above-described embodiments, as a further limited embodiment, the pushing and pulling member 207 is provided in plural, and is arranged in parallel along the extending direction of the extending rod 208.

Specifically, a plurality of pushing and pulling pieces 207 are arranged, and the materials are simultaneously pulled by the plurality of pushing and pulling pieces 207 in the synchronous movement process of the material taking device 100, so that the material taking efficiency of the materials is further improved.

On the basis of the above embodiment, as a further limited embodiment, the push-and-pull hold clearing devices 206 are provided on both sides of the material taking device 100 in the moving direction of the material taking device 100.

Specifically, because the hatch coaming of cargo ship generally is located cargo ship both sides, and for the both ends of extracting device 100 direction of motion, when extracting device 100 moves and is close to one side coaming, push away that is close to this side and take off clear cabin device 206 and fall to first expansion state under the effect of pushing away elevating system 209 to stretch into some corner positions below the coaming in the in-process of extracting device 100 further motion, accomplish subsequent operation of unloading the material, correspondingly, when extracting device 100 moves and is close to the opposite side coaming, push away that is close to this side and take off clear cabin device 206 and operate with the same principle, thereby unload the material of some corner positions below the both sides coaming completely and take off.

In addition to the above-described embodiments, as a further limited embodiment, the pushing and lifting structure 209 includes: a pushing and pulling lifting scroll 2091 and a pushing and pulling connecting rope 2092.

The pushing and pulling lifting reel 2091 is connected with the material taking device 100, and the pushing and pulling lifting reel 2091 is in power connection with a pushing and pulling reel driving motor;

one end of the pushing and pulling connecting rope 2092 is wound around the pushing and pulling lifting reel 2091, and the other end is connected with one side of the pushing and pulling cabin cleaning device 206 far away from the material taking device 100.

Specifically, the pushing and pulling lifting reel 2091 is fixedly connected to the material taking device 100 as a fixed end of the pushing and pulling lifting structure 209, and under the driving action of the pushing and pulling reel driving motor on the pushing and pulling lifting reel 2091, the pushing and pulling lifting reel 2091 rotates to wind the pushing and pulling connecting rope 2092 on the outer wall of the pushing and pulling lifting reel 2091 or release the pushing and pulling connecting rope 2092, so that the pushing and pulling connecting rope 2092 is shortened or extended, and the pushing and pulling cabin cleaning device 206 connected with the pushing and pulling connecting rope 2092 is switched between an expanded first state and a first retracted state.

On the basis of the above embodiment, as a further limited embodiment, the reclaiming system further includes: a clearing device 200, a first lifting structure 210, etc.

And the cabin cleaning device 200 is arranged at the other side part of the material taking device 100, the cabin cleaning device 200 is arranged adjacent to the pushing and pushing cabin cleaning device 206, and the cabin cleaning device 200 is suitable for gathering materials in a direction close to the material taking device 100.

Specifically, four side walls are formed on the material taking device 100 along the length direction, the pushing and picking cabin cleaning device 206 is arranged along the moving direction of the material taking device 100, that is, the pushing and picking cabin cleaning device 206 is arranged on the side wall corresponding to the moving direction of the material taking device 100, the cabin cleaning device 200 is arranged adjacent to the pushing and picking cabin cleaning device 206, that is, on the other two side walls of the material taking device 100, the cabin cleaning device 200 is arranged perpendicular to the moving direction of the material taking device 100, and in the moving process of the material taking device 100, the cabin cleaning device 200 collects materials to the direction close to the material taking device 100.

Further, when the cabin cleaning device 200 is in the second unfolded state, as shown in fig. 19, the collecting device disposed on the cabin cleaning device 200 collects the materials within the downward mapping range, and collects the materials at a position close to the material taking chain bucket at the bottom of the material taking device 100, so that the material taking chain bucket can complete the material taking operation.

Further, the specific structural form of the cabin cleaning device 200 is not limited in this embodiment, and the operation of gathering the materials can be completed. As an embodiment, a scraper driven by a chain wheel and a chain is arranged on the cabin cleaning device 200, and the scraper moves to act on the material to collect the material close to the material taking device 100, so that the material gathering operation is completed; as another embodiment, the cabin cleaning device 200 is provided with a screw blade driven by external force, and the movement of the screw blade acts on the material to collect the material near the material taking device 100, so as to complete the gathering operation of the material.

The first lifting structure 210 is arranged between the material taking device 100 and the cabin cleaning device 200 along the length direction of the material taking device 100, the fixed end of the first lifting structure 210 is connected with the material taking device 100, the movable end of the first lifting structure 210 is connected with the cabin cleaning device 200, and the movable end of the first lifting structure 210 is suitable for performing telescopic motion relative to the fixed end of the first lifting structure 210.

Specifically, the first lifting structure 210 is arranged between the material taking device 100 and the cabin cleaning device 200, and the relative position between the cabin cleaning device 200 and the material taking device 100 is adjusted by utilizing the telescopic action of the first lifting structure 210, so that the cabin cleaning device 200 is far away from the bottom material taking position of the material taking device 100 when the cabin cleaning device does not need to work, the height difference between the bottom position of the cabin cleaning device 200 and the bottom material taking position of the material taking device 100 is increased, the situation that the cabin cleaning device 200 contacts with partial materials on the side face of the material taking device 100 to push the materials away when the material taking device 100 normally runs is avoided, and the material taking device 100 can normally take materials.

On the basis of the above embodiment, as a further limited embodiment, the movable end of the first lifting structure 210 is rotatably connected with one side of the cabin cleaning device 200 close to the material taking device 100; the material taking system further comprises a second lifting structure 211, the second lifting structure 211 is arranged between the material taking device 100 and/or the first lifting structure 210 and the cabin cleaning device 200, the fixed end of the second lifting structure 211 is connected with the fixed end of the material taking device 100 and/or the first lifting structure 210, the movable end of the second lifting structure 211 is rotatably connected with one side, far away from the material taking device 100, of the cabin cleaning device 200, and the movable end of the second lifting structure 211 is suitable for performing telescopic motion relative to the fixed end of the second lifting structure 211, so that the cabin cleaning device 200 is driven to be in a second unfolding state far away from the material taking device 100 or in a second folding state folded towards the direction of the material taking device 100.

Specifically, the movable end of the first lifting structure 210 is rotatably connected with one side of the cabin cleaning device 200 close to the material taking device 100, when the second lifting structure 211 generates a telescopic action, the cabin cleaning device 200 and the material taking device 100 are adjusted to rotate around the rotating connection, and when the cabin cleaning device 200 is in a view angle of fig. 19, the cabin cleaning device 200 rotates upwards so as to be switched from a second unfolding state to a second folding state.

Further, because the stiff end of first elevation structure 210 and extracting device 100 fixed connection, consequently in the scheme of guaranteeing that the stiff end of second elevation structure 211 is in the stationary state, can link to each other the stiff end of second elevation structure 211 with extracting device 100, perhaps link to each other the stiff end of second elevation structure 211 with the stiff end of first elevation structure 210, can guarantee that the stiff end of second elevation structure 211 is in the stationary state can.

Further, in this embodiment, the specific structural forms of the first lifting structure 210 and the second lifting structure 211 are not limited, and the first lifting structure 210 and the second lifting structure 211 can perform a telescopic function, and the specific structural forms of the first lifting structure 210 and the second lifting structure 211 may be a telescopic cylinder, a reel steel cable, and the like.

On the basis of the above embodiment, as a further limited embodiment, the cabin cleaning devices 200 are disposed on opposite sides of the material taking device 100.

Specifically, four side walls are formed on the material taking device 100 along the length direction, and the cabin cleaning device 200 is arranged on two opposite side walls of the material taking device 100, so that the collection operation of materials on two corresponding sides of the material taking device 100 is realized, and the cabin cleaning efficiency of the materials is improved.

In addition to the above embodiments, as a further limited embodiment, two cabin clearing devices 200 are provided side by side on one side of the material taking device 100.

Specifically, two cabin cleaning devices 200 are arranged on one side wall of the material taking device 100 side by side, and meanwhile, the operation of collecting materials is realized, so that the cabin cleaning efficiency of the materials is improved.

On the basis of the above embodiment, as a further limited embodiment, the first lifting structure 210 is a telescopic oil cylinder, a fixed end of the telescopic oil cylinder is hinged with the material taking device 100 through a fixed hinge point 212, and a movable end of the first lifting structure 210 is hinged with one side of the cabin cleaning device 200 close to the material taking device 100 through a movable hinge point 213.

Specifically, in the installation structure of one cabin cleaning device 200, two fixed hinge points 212 are arranged in the length direction of the material taking device 100, and the fixed ends of the telescopic oil cylinders are hinged and fixed at two positions, so that the stability of the fixed positions of the fixed ends of the telescopic oil cylinders is ensured; the movable end of the first lifting structure 210 is hinged to one side, close to the material taking device 100, of the cabin cleaning device 200 through a movable hinge point 213, and the movable end of the first lifting structure 210 is rotatably connected to one side, close to the material taking device 100, of the cabin cleaning device 200 through the movable hinge point 213, so that the switching operation of the cabin cleaning device 200 between the second unfolding state and the second folding state is guaranteed.

In addition to the above embodiments, as a further limited embodiment, the second lifting structure 211 includes: a lifting reel 2111, a cleaning connection rope 2112 and a driving motor.

And the lifting reel 2111 is connected with the fixed end of the material taking device 100 and/or the first lifting structure 210, and the lifting reel 2111 is in power connection with a reel driving motor.

The cabin cleaning connecting rope 2112 has one end wound around the lifting reel 2111 and the other end connected to the side of the cabin cleaning device 200 remote from the material extracting device 100.

Specifically, the lifting reel 2111 is fixedly connected to the fixed end of the material taking device 100 or the fixed end of the first lifting structure 210 as the fixed end of the second lifting structure 211, and under the driving action of the reel driving motor on the lifting reel 2111, the lifting reel 2111 rotates to wind the cleaning connection rope 2112 on the outer wall of the lifting reel 2111 or release the cleaning connection rope 2112, so that the cleaning connection rope 2112 is shortened or lengthened, and the cleaning device 200 connected with the cleaning connection rope 2112 is switched between the second unfolded state and the second folded state.

On the basis of the above embodiment, as a further limited embodiment, the cabin cleaning device 200 includes: mounting bracket 201, spiral piece 202, clear cabin driving motor 203 etc.

One end of the mounting frame 201 is rotatably connected to the movable end of the first lifting structure 210, and the other end of the mounting frame is rotatably connected to the movable end of the second lifting structure 211.

And the spiral piece 202 is rotatably connected to the mounting frame 201, and the spiral piece 202 is suitable for gathering materials towards the direction close to the material taking device 100 after rotating.

And the cabin cleaning driving motor 203 is in power connection with the spiral sheet 202.

Specifically, flight 202 promotes the material under clear cabin driving motor 203's drive effect, and the material moves along flight 202 helix extending direction, turns to under the setting at reasonable clear cabin driving motor 203, is close to extracting device 100 with the material and collects to realize clear cabin operation.

On the basis of the above embodiment, as a further limited embodiment, the cabin cleaning device 200 further comprises a support assembly 204 connected with the mounting frame 201, and the bottommost height position of the support assembly 204 is not lower than the bottommost height position of the spiral sheet 202.

Specifically, after the cabin cleaning device 200 is placed down, the supporting component 204 forms a supporting effect on the top of the material or the bottom of the cabin, and when the ground shape fluctuates, the supporting component 204 is always tightly attached to the lower layer surface to drive the cabin cleaning device 200 to fluctuate along with the ground shape, so that the cabin cleaning device 200 can adapt to different cabin bottom environments and is convenient to move with the main material taking device. Meanwhile, the bottommost height position of the support component 204 is slightly lower than that of the spiral piece 202, so that the cleaning efficiency of the spiral piece 202 is ensured to the maximum extent, and the damage caused by interference between the spiral piece 202 and a cabin bottom wall plate during working is avoided.

On the basis of the above embodiment, as a further limited embodiment, the support assembly 204 includes a support wheel 205, and the support wheel 205 is arranged along the moving direction of the material taking device 100.

Specifically, after the hold clearing device is put down, the supporting wheels 205 are arranged, so that the supporting wheels 205 roll on the top of the material or the bottom of the hold, and the movement fluency of the hold clearing device 200 is improved. Meanwhile, for different arrangement modes of the material taking device 100 and the cabin cleaning device 200 on different side walls of the material taking device 100, the supporting wheel 205 is arranged along the moving direction of the material taking device 100, so that the supporting wheel 205 is suitable for rolling along the moving direction of the material taking device 100, and the cabin cleaning device 200 and the material taking device 100 can move synchronously.

Example two

As shown in fig. 1, the present embodiment provides a ship unloader including: a trolley system as described above.

Specifically, the ship unloader further includes: the portal main body 10 is provided with a portal leg 11, and the portal leg 11 is connected with the wharf foundation 4.

Specifically, the portal main body 10 further includes a main beam 20, the main beam 20 includes a rotating arm support 21 extending out of the portal leg 11, the running trolley 30 moves along a track on the rotating arm support 21 under the traction of the trolley traction device, the material taking device 100 is connected to the running trolley 30, and the running trolley 30 drives the material taking device 100 to move along the track on the rotating arm support 21, so that the material taking device 100 moves back and forth in the ship width direction to unload the material in the cabin 2. Wherein, the upper direction refers to the upper direction indicated by the arrow in fig. 1; the ship width direction refers to a "ship width direction" indicated by an arrow in fig. 1.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A cart system, comprising:

a running trolley (30);

the trolley traction device (500) comprises a traction rope (501) and a driving device (510), the traction rope (501) is connected with the running trolley (30), the traction rope (501) has a tensioning state for pressing the driving device (510) and a loosening state for loosening the driving device (510), and the driving device (510) is suitable for driving the traction rope (501) to move when the traction rope (501) is in the tensioning state so as to provide traction force for the running trolley (30);

the material taking device (100) is arranged on the running trolley (30), the material taking device (100) comprises a material taking frame (103) and a material taking head (101), the material taking head (101) comprises a first material taking part (1018) and a second material taking part (1019), the second material taking part (1019) is arranged on the lower side of the first material taking part (1018), the first material taking part (1018) can lift relative to the running trolley (30), the second material taking part (1019) can lift relative to the first material taking part (1018), the material taking frame (103) is arranged on the upper side of the running trolley (30), and the material taking frame (103) is suitable for accommodating the material taking head (101).

2. The trolley system as claimed in claim 1, wherein the trolley traction device (500) further comprises: a tensioning device in abutment with the leash (501), the tensioning device being adapted to adjust the leash (501) to switch between the tensioned state and the relaxed state.

3. The trolley system as claimed in claim 1, characterized in that the drive means (510) comprise: drive division (511) and rotation portion (512), drive division (511) drive rotation portion (512) rotate, the winding is gone up in rotation portion (512) haulage rope (501), haulage rope (501) are in compress tightly during the tensioning state rotation portion (512), haulage rope (501) are in loosen during the relaxation state rotation portion (512), rotation portion (512) are suitable for haulage rope (501) are in drive during the tensioning state haulage rope (501) remove.

4. The trolley system of claim 2 wherein the tensioning means comprises: dwang (521), rotationally set up in the outer structure, the both ends of dwang (521) are setting up from top to bottom and respectively with haulage rope (501) looks butt, dwang (521) through for the outer structure rotates and adjusts the elasticity degree of haulage rope (501).

5. The trolley system as recited in claim 4, wherein the tensioning device further comprises: the tensioning driving part (524), the tensioning driving part (524) is connected with the rotating rod (521), and is suitable for driving the rotating rod (521) to rotate.

6. The trolley system as claimed in claim 5, characterized in that the swivelling levers (521) are pivotally connected to the external structure via a hinge point (525), and the tensioning drive (524) drives the swivelling levers (521) in a first direction of rotation about the hinge point (525) in order to release the tractive lines (501); or, the tensioning driving part (524) drives the rotating rod (521) to rotate around the hinge point (525) along a second rotating direction so as to tension the hauling rope (501).

7. The trolley system as claimed in claim 1, characterized in that the running trolley (30) comprises:

a vehicle frame (301);

the wheel frame (320) comprises a first connecting portion (321) and a second connecting portion (322), the first connecting portion (321) and the second connecting portion (322) are symmetrically arranged and are rotatably connected with the wheel frame (301), the first connecting portion (321) is connected with the second connecting portion (322) through an elastic piece (323), traveling wheels (331) are arranged at the lower ends of the first connecting portion (321) and the second connecting portion (322), and the traveling wheels (331) are suitable for rolling along a first track (341) to drive the wheel frame (301) to move along the first track (341).

8. The trolley system as claimed in claim 7, wherein the elastic member (323) is disposed at an upper end of the wheel frame (320), the first connecting portion (321) and the second connecting portion (322) are respectively hinged to the frame (301), and the hinge point is located relatively below the elastic member (323).

9. The trolley system as claimed in claim 7, wherein the road wheels (331) are in contact with an upper surface of the first rail (341), the running trolley (30) further comprising: a horizontal wheel (332), the horizontal wheel (332) in rolling contact with a side of the first track (341), the horizontal wheel (332) adapted to rotate about a vertical axis.

10. The trolley system as claimed in claim 9, characterized in that the running trolley (30) further comprises: a counter roller (333), the counter roller (333) is arranged opposite to the traveling wheel (331) along the vertical direction, and is suitable for contacting with the lower surface of a second rail (342), wherein the second rail (342) is parallel to the first rail (341) and is positioned below the first rail (341).

11. The trolley system as claimed in claim 1, characterized in that the material extracting apparatus (100) further comprises:

a first flexible lifting assembly, which comprises a first lifting driving member (104) and a first flexible member (105), wherein the first flexible member (105) is connected and arranged between the running trolley (30) and the first material taking part (1018), and is suitable for being tightened or loosened under the action of the first lifting driving member (104) and driving the first material taking part (1018) to lift relative to the running trolley (30);

the second flexible lifting assembly comprises a second lifting driving member (110) and a second flexible piece (111), the first flexible piece (105) is connected between the running trolley (30) and the first material taking part (1018), and is suitable for being tightened or loosened under the action of the second lifting driving member (110) and driving the second material taking part (1019) to lift relative to the first material taking part (1018).

12. The trolley system as claimed in claim 11, characterized in that the first flexible lifting assembly further comprises a first adjusting structure, the first adjusting structure is circumferentially provided with the first flexible member (105) and is adapted to carry the first flexible member (105) and adjust the orientation of the first flexible member (105);

the second flexible lifting assembly further comprises a second adjusting structure, the second flexible part (111) is arranged on the first adjusting structure along the circumferential direction, and the second adjusting structure is suitable for bearing the second flexible part (111) and adjusting the trend of the second flexible part (111).

13. A trolley system as claimed in claim 12, characterised in that the material take frame (103) is arranged on the travelling trolley (30) and is connected to the first flexible lifting assembly and the second flexible lifting assembly, respectively, and is adapted to accommodate the material take head (101), the first material take section (1018) is provided with a first guide (116) in a direction towards the material take frame (103), the material take frame (103) is movably connected to the first guide (116), the first material take section (1018) is provided with a second guide (117) in a direction towards the second material take section (1019), and the second material take section (1019) is movably connected to the second guide (117).

14. The trolley system according to claim 11, characterized in that the take-off head (101) comprises:

a hopper body (1011) adapted to scoop material;

the hopper chain (1012) is arranged annularly along the height direction, and the outer edge of the hopper chain is connected with a plurality of hopper main bodies (1011);

the hopper driving part (1013) is provided with a driving wheel (1014) in a connecting manner, the driving wheel (1014) is matched with the hopper chain (1012), and the hopper driving part (1013) is suitable for driving the driving wheel (1014) to rotate and driving the hopper chain (1012) to rotate along the height direction.

15. A trolley system according to any one of claims 11-14, characterized in that the side of the material take-off device (100) is provided with a push-off hold clearing device (206), which push-off hold clearing device (206) comprises:

one end of the rod body assembly is rotatably connected with the side part of the material taking device (100), and the other end of the rod body assembly extends towards the direction far away from the material taking device (100);

the pushing and pulling piece (207) is arranged on one side of the rod body assembly in an extending mode, and at least part of the pushing and pulling piece (207) extends downwards.

16. The cart system of claim 15, further comprising: push away and take down elevation structure (209), set up extracting device (100) with push away and take off between clear cabin device (206), push away the stiff end of taking off elevation structure (209) with extracting device (100) link to each other, push away the expansion end of taking off elevation structure (209) with push away and take off clear cabin device (206) and keep away from one side of extracting device (100) is rotated and is connected, the expansion end that pushes away elevation structure (209) is suitable for relatively the stiff end that pushes away taking off elevation structure (209) carries out concertina movement, thereby the drive push away clear cabin device (206) of taking off to keeping away from the first state of expanding of extracting device (100), perhaps to the first state of packing up that extracting device (100) direction was packed up.

17. The trolley system as claimed in claim 16, wherein the rod assembly comprises a plurality of parallel extending rods (208), one end of each extending rod (208) is hinged to a side of the material taking device (100), and the other end of each extending rod (208) is hinged to the pushing and pulling member (207).

18. The trolley system as claimed in claim 17, wherein the push-and-pull lifting structure (209) comprises:

the pushing and pulling lifting reel (2091) is connected with the material taking device (100), and the pushing and pulling lifting reel (2091) is in power connection with a pushing and pulling reel driving motor;

one end of the pushing and pulling connecting rope (2092) is wound on the pushing and pulling lifting reel (2091), and the other end of the pushing and pulling connecting rope is connected with one side, far away from the material taking device (100), of the pushing and pulling cabin cleaning device (206).

19. The cart system of claim 18, further comprising:

the cabin cleaning device (200) is arranged at the other side part of the material taking device (100), the cabin cleaning device (200) is arranged adjacent to the pushing and pushing cabin cleaning device (206), and the cabin cleaning device (200) is suitable for gathering materials in a direction close to the material taking device (100);

first elevation structure (210), follow extracting device (100)'s length direction sets up extracting device (100) with between clear cabin device (200), the stiff end of first elevation structure (210) with extracting device (100) link to each other, the expansion end of first elevation structure (210) with clear cabin device (200) link to each other, the expansion end of first elevation structure (210) is suitable for relatively the stiff end of first elevation structure (210) carries out concertina movement.

20. The trolley system as claimed in claim 19, characterized in that the movable end of the first lifting structure (210) is rotatably connected to the side of the cabin cleaning device (200) close to the material taking device (100);

the trolley system further comprises a second lifting structure (211) which is arranged between the material taking device (100) and/or the first lifting structure (210) and the cabin cleaning device (200), the fixed end of the second lifting structure (211) is connected with the material taking device (100) and/or the fixed end of the first lifting structure (210), the movable end of the second lifting structure (211) is connected with one side, far away from the material taking device (100), of the cabin cleaning device (200) in a rotating mode, the movable end of the second lifting structure (211) is suitable for being opposite to the fixed end of the second lifting structure (211) to conduct telescopic motion, and therefore the cabin cleaning device (200) is driven to be in a second unfolding state far away from the material taking device (100) or in a second folding state, wherein the second folding state is folded towards the direction of the material taking device (100).

21. The trolley system according to claim 20, characterized in that the cabin clearing device (200) comprises:

one end of the mounting rack (201) is rotatably connected with the movable end of the first lifting structure (210), and the other end of the mounting rack is rotatably connected with the movable end of the second lifting structure (211);

the spiral piece (202) is rotatably connected to the mounting frame (201), and the spiral piece (202) is suitable for gathering materials towards the direction close to the material taking device (100) after being rotated;

the cabin cleaning driving motor (203) is in power connection with the spiral piece (202);

the supporting assembly (204) is connected with the mounting frame (201), the bottommost height position of the supporting assembly (204) is not lower than the bottommost height position of the spiral piece (202), the supporting assembly (204) comprises a supporting wheel (205), the supporting wheel (205) is suitable for rolling along the moving direction of the material taking device (100), and the supporting wheel (205) is arranged along the moving direction of the material taking device (100).

22. A ship unloader, comprising: the trolley system of any one of claims 1 to 21.