CN116654827A - Bridge type automatic stacker - Google Patents

Abstract

The invention discloses a bridge type automatic stacker, which comprises a rail bearing beam, a horizontal sliding structure, a hoisting lifting structure and a telescopic fork structure, wherein the horizontal sliding structure is arranged on the rail bearing beam and comprises a first horizontal sliding structure and a second horizontal sliding structure, the first horizontal sliding structure is suitable for moving along a first direction, and the second horizontal sliding structure is suitable for moving along a second direction; the hoisting structure comprises a supporting frame body, a hoisting driving structure and a telescopic sleeve structure, and the hoisting driving structure is suitable for driving the telescopic sleeve structure to move up and down in a telescopic manner; the telescopic fork structure is connected to the bottom end of the hoisting lifting structure and comprises a supporting frame, a rotating structure and a fork arm structure, the horizontal sliding structure is suitable for driving the telescopic fork structure to horizontally move, and the hoisting lifting structure is suitable for driving the telescopic fork structure to vertically move so as to transfer the fork arm structure to a set position. The bridge stacker provided by the invention has the advantages of high automation degree and strong bearing capacity, and is especially suitable for marine drilling ships.

Description

Bridge type automatic stacker

Technical Field

The invention relates to the technical field of stackers, in particular to a bridge type automatic stacker.

Background

The stacker is a special crane which adopts a fork or a string rod as an object taking device, and is used for grabbing, carrying and stacking or taking and placing unit cargos from a high-rise goods shelf in a warehouse, workshop and the like.

The stacker in the prior art has the following defects:

1. the motors of the rotary trolley are arranged at two ends or at the side surfaces of the bridge frame, and long wires are needed to support the rotary trolley to move and rotate, so that the space occupation is large, and the wires are suspended in the air and are easy to be dangerous;

2. because the anti-falling device for ensuring the up-and-down operation safety of the lifting platform in the existing stacker utilizes the safety tongs to ensure the operation safety, in practical application, the anti-falling device is complex to manufacture and high in maintenance difficulty, and for the stacker with high carrying capacity, if the steel wire rope of the stacker breaks, the anti-falling device basically cannot effectively ensure the safety of the stacker;

3. when the winding drum in the prior art is used for unloading, the problems that the steel wire rope on the winding drum is loosened, disordered and separated from the winding drum wire slot easily occur.

In addition, the stacker in the prior art is only suitable for land operation, and for the condition that the ship body is inclined and swayed along with the change of the ocean complex environment on the ocean drilling ship, the danger is very easy to occur.

Disclosure of Invention

The invention aims to solve the technical problems that the existing stacker occupies a large space, the position difference is precisely determined, the structural bearing strength is required to be improved and the like in the background art, and provides a bridge type automatic stacker.

To solve the above problems, a first object of the present invention is to provide a bridge type automatic stacker for use on a marine drilling and production vessel, comprising:

one side of the rail bearing beam is fixed on the top deck, and the other side of the rail bearing beam is fixed on the surrounding wall of the elevator;

the horizontal sliding structure is arranged on the rail bearing beam and comprises a first horizontal sliding structure and a second horizontal sliding structure which are mutually staggered, wherein the first horizontal sliding structure is suitable for moving along a horizontal first direction, and the second horizontal sliding structure is suitable for moving along a horizontal second direction;

the winch lifting structure comprises a winch driving structure arranged on the second horizontal sliding structure and a telescopic sleeve structure connected to the winch driving structure, and the winch driving structure is suitable for driving the telescopic sleeve structure to move up and down in a telescopic manner;

The telescopic fork structure is connected to the bottom end of the hoisting lifting structure and comprises a support frame, a rotating structure connected to the bottom end of the telescopic sleeve structure and a fork arm structure connected to the inside of the support frame, and one side, far away from the hoisting lifting structure, of the rotating structure is arranged at the top end of the support frame;

the horizontal sliding structure is suitable for driving the telescopic fork structure to move horizontally, and the hoisting structure is suitable for driving the telescopic fork structure to move in the vertical direction so as to transfer the fork arm structure to a set position.

Optionally, the rail bearing beam comprises an upright post, a horizontal frame and a first rack structure, wherein the two upright posts are respectively and vertically connected to one side of the horizontal frame in the length direction, and the first rack structure is respectively positioned on one side of the horizontal frame;

the horizontal frame comprises a first horizontal beam and a second horizontal beam which are connected with each other;

the first rack structure comprises a second rack mounting plate and a second rack, wherein the second rack mounting plate and the second rack are mounted on the first horizontal beam, the second rack mounting plate is provided with a two-layer step structure, and the second rack is arranged on a low step of the second rack mounting plate.

Optionally, the first horizontal sliding structure comprises a first horizontal active sliding structure adapted to slide along the length direction of the first horizontal beam, the first horizontal active sliding structure comprises a first driving motor vertically installed on the first horizontal beam, a first transmission shaft connected with an output shaft of the first driving motor, a first mounting seat and a first driving gear, wherein the first mounting seat and the first driving gear are connected with the first transmission shaft and far away from the first driving motor, and the first driving gear is positioned on the first mounting seat and meshed with the second rack for transmission;

the first driving motor is suitable for driving the first transmission shaft to rotate so as to drive the first driving gear to rotate in the vertical direction, and therefore the first driving gear is driven to horizontally move relative to the second rack.

Optionally, the first horizontal sliding structure further comprises a first horizontal driven sliding structure comprising a first sliding frame, a first roller and a second roller,

the first sliding frame comprises a third horizontal beam and a fourth horizontal beam which are connected with each other, the first roller is vertically arranged at the lower sides of two ends of the third horizontal beam, the second roller is horizontally arranged at the outer side surfaces of two ends of the fourth horizontal beam, and the first roller and the second roller are mutually perpendicular.

Optionally, the second horizontal sliding structure comprises a second horizontal driving sliding structure, a second horizontal driven sliding structure and a second sliding frame which are staggered with each other;

the second sliding frame comprises a square frame body with upper and lower openings, an upper bottom plate and a lower bottom plate, and the upper bottom plate and the lower bottom plate are respectively and horizontally inlaid on the upper side and the lower side of the square frame body;

the second horizontal driving sliding structure is adapted to move in a horizontal second direction, and the second horizontal driven sliding structure is adapted to move in a horizontal first direction.

Optionally, the second horizontal active sliding structure comprises a second driving motor vertically installed at one side of the square frame body, a second transmission shaft fixedly connected with an output shaft of the second driving motor, a second installation seat and a second driving gear installed at two sides of the second transmission shaft, and a second rack structure installed on the third horizontal beam;

the second rack structure comprises a second rack mounting plate and a second rack, the second rack mounting plate and the second rack are mounted on the third horizontal beam, the second rack mounting plate is provided with a two-layer step structure, and the second rack is arranged on a low step of the second rack mounting plate;

The second driving gear is suitable for meshing transmission with the second rack in the second mounting seat.

Optionally, the second horizontal driven sliding structure comprises a third roller, a fourth roller and a second walking beam which are connected at the front and rear positions of the two sides of the square frame body,

the third roller is suitable for rolling in the notch of the second walking beam, and the fourth roller is arranged on the other side of the second walking beam and is suitable for rolling on the back surface of the second walking beam.

Optionally, the winch lifting structure comprises a winch driving structure installed on one side of the upper base plate and located near the top end of the square frame body, and a telescopic sleeve structure vertically arranged at the center of the square frame body, wherein the top of the telescopic sleeve structure is located in the square frame body, and the bottom of the telescopic sleeve structure is connected to the telescopic fork structure;

the winch driving structure is suitable for driving the telescopic fork structure to move up and down so as to drive the telescopic sleeve structure to move up and down in a telescopic manner, so that the telescopic fork structure moves to a set height.

Optionally, the winch driving structure comprises a winch driving motor positioned above one side of the upper base plate, a third transmission shaft respectively connected with output shafts at two ends of the winch driving motor, a winding drum connected with the third transmission shaft, a steel wire rope wound on the winding drum and a roller seat fixed on the supporting frame, wherein the two winding drums are symmetrically arranged at two ends of the winch driving motor respectively and are installed at one side of the upper base plate through the supporting frame;

One end of the steel wire rope is fixedly wound on the winding drum, the other end of the steel wire rope penetrates through the upper bottom plate, sequentially passes through the winding drum seat and the other winding drum seat which are correspondingly positioned under the winding drum, and is vertically fixed at the bottom of the opposite side of the upper bottom plate, which is far away from the winding driving motor.

Optionally, the telescopic sleeve structure includes from the top down sliding connection's first track barrel, second track barrel and third track barrel in proper order, just first track barrel the second track barrel reaches the diameter of third track barrel reduces in proper order, just first track barrel the second track barrel reaches the central axis coincidence of third track barrel, the bottom of third track barrel is connected on the support frame, establish is worn at the top of first track barrel in the square framework, through sliding rail structure concertina movement between first track barrel, second track barrel and the third track barrel.

Optionally, the telescopic fork structure comprises a support frame, a rotating structure and a fork arm structure, wherein;

the rotary structure comprises a mounting bottom plate, a second driving motor, a sprocket transmission structure, a gear transmission structure and a rotary disk, wherein the mounting bottom plate is mounted on the supporting frame, the second driving motor is vertically mounted on the mounting bottom plate, the sprocket transmission structure and the gear transmission structure are horizontally arranged on the lower surface of the mounting bottom plate, the rotary disk is horizontally connected to the central position of the lower surface of the mounting bottom plate, and the sprocket transmission structure is coaxially connected with one side, close to the gear transmission structure, of the rotary disk;

The second driving motor is suitable for driving the sprocket transmission structure to move, the sprocket transmission structure drives the gear transmission structure to horizontally move, and the gear transmission structure drives the rotating disc and the mounting bottom plate to horizontally rotate;

the fork arm structure comprises a mounting bottom frame, a fork plate driving structure arranged in the mounting bottom frame, a sliding groove seat connected to the fork plate driving structure and at least two sliding fork plates which are in sliding connection, wherein one of the sliding fork plates is suitable for sliding in the sliding groove seat;

the fork plate driving structure is suitable for driving the sliding groove seat to horizontally move back and forth, so that the sliding fork plate is driven to horizontally stretch out and draw back.

Compared with the prior art, the invention has the following beneficial effects:

1. the bridge type automatic stacker comprises a rail bearing beam, a horizontal sliding structure, a hoisting lifting structure and a telescopic fork structure, wherein the rail bearing beam is used as a supporting carrier on a ship body, one side of the rail bearing beam is fixed on a top deck, the other side of the rail bearing beam is fixed on a surrounding wall of an elevator, a heavy object in the elevator can be transported out, the horizontal sliding structure is used as an automatic transfer mechanism and used for accurately positioning the position of the heavy object, horizontal left-right front-back movement can be realized through the horizontal sliding structure, and the height is accurately positioned; the hoisting structure comprises a hoisting driving structure arranged on the second horizontal sliding structure and a telescopic sleeve structure connected to the hoisting driving structure, and the hoisting driving structure can drive the telescopic sleeve structure to move up and down in a telescopic manner; the winch driving structure can move along with the horizontal sliding structure under the driving of the horizontal sliding structure; the telescopic fork structure is connected to the bottom end of the hoisting lifting structure, and comprises a supporting frame, a rotating structure and a fork arm structure, the horizontal sliding structure drives the telescopic fork structure to horizontally move, and the hoisting lifting structure can synchronously drive the telescopic fork structure to vertically move so as to transfer the fork arm structure to a set position. The whole structure has compact layout, occupies less space and has the bearing strength reaching the requirement of the transported weight.

2. The goods can be carried on line through the control system, and can be stacked horizontally and vertically, so that the goods can be flexibly and freely sent into the container without overturning, and the goods can be accurately positioned, the period is quick, and the price is low, so that ordered picking and loading of the goods can be effectively realized;

3. the servo motor and the encoder are adopted to replace an ordinary motor, the travelling accuracy of the first horizontal sliding structure and the second horizontal sliding structure is improved, the PLC intelligent control program is adopted, automatic adjustment and control of the cargo position, the travelling distance and the movement position are realized, the hoisting structure is adopted to increase the structural bearing strength, the danger of worker operation is solved, and the stability of the stacker is improved.

Drawings

FIG. 1 is a schematic view of a direction structure of a bridge type automatic stacker according to an embodiment of the present invention;

FIG. 2 is a schematic view of another direction of a bridge type automatic stacker according to an embodiment of the present invention;

FIG. 3 is a schematic view of a bearing rail beam in an embodiment of the present invention;

FIG. 4 is a schematic view of a structure of a water smoothing structure according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a direction structure of a second horizontal slip structure according to an embodiment of the present invention;

FIG. 6 is a schematic diagram illustrating another direction of a second horizontal slip structure according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a hoisting structure according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a winch driving structure according to an embodiment of the present invention;

FIG. 9 is a schematic view of a direction structure of a telescopic fork structure according to an embodiment of the present invention;

FIG. 10 is a schematic view of another directional structure of a telescopic fork structure according to an embodiment of the present invention;

FIG. 11 is an exploded view of a telescopic fork structure according to an embodiment of the present invention;

FIG. 12 is a schematic view of a directional structure of a telescopic fork structure according to an embodiment of the present invention;

FIG. 13 is a schematic view of another directional structure of a telescopic fork structure according to an embodiment of the present invention;

FIG. 14 is a schematic view of a three-dimensional mounting structure of a sliding channel seat, a first sliding fork plate and a second sliding fork plate according to an embodiment of the present invention;

fig. 15 is a schematic top view of a sliding groove seat, a first sliding fork plate and a second sliding fork plate according to an embodiment of the present invention.

Reference numerals illustrate:

1-a rail bearing beam;

11-stand columns; 12-a horizontal frame; 121-a first horizontal beam; 1211-a first walking beam; 122-a second horizontal beam; 1221-a first limit sensor; 13-a first rack structure; 131-a first rack mounting plate; 132-a first rack; 14-a first wiring groove;

2-a horizontal slip structure;

21-a first horizontal slip structure;

211-a first horizontal active glide configuration; 2111-a first drive motor; 2112—a first drive shaft; 2113-first mount; 2114-first drive gear;

212-a first horizontal driven skidding structure; 2121-a first glide frame; 21211-a third horizontal beam; 212111-first insert groove; 21212-fourth horizontal beam; 2122-first roller; 2123-a second roller;

22-a second horizontal slip structure;

221-a second horizontal active glide configuration; 2211-a second drive motor; 2212—a second drive shaft; 2213—a second mount; 2214-a second drive gear; 2215-a second rack structure; 22151-a second rack mounting plate; 22152-second rack;

222-a second horizontal driven skidding structure; 2221-third roller; 2222-fourth roller; 2223-second walking beam;

223-a second glide frame; 2231-square frame; 2232-upper plate; 2233-a lower plate; 224-a second limit sensor; 225-a second wiring groove;

3-a hoisting lifting structure;

31-a winch driving structure;

311-a winch driving motor; 312-a third drive shaft; 313-reel; 314-wire rope; 315-a roller seat;

32-telescoping sleeve structure;

321-a first rail cylinder; 322-a second rail cylinder; 323-third rail cylinder; 324-slide bar; 325-slide;

4-a telescopic fork structure;

41-supporting frames;

411-upper tray; 4111-middle hole; 412-a lower bracket; 413-a first side frame; 414-a second side frame;

42-rotating structure;

421-mounting a backplane; 422-a third drive motor; 423-sprocket drive structure; 4231-a first sprocket; 4232-a chain; 4233-a second sprocket; 424-gearing arrangement; 4241-a first gear; 4242-a second gear; 425-rotating disc;

43-yoke structure;

431-mounting a bottom frame; 432-a fork plate drive structure; 4321-fourth drive motor; 4322-conveyor belt structure; 43221-drive sprocket; 43222-conveyor belt; 43223-driven sprocket; 4323-driven structure; 43231-intermediate drive shafts; 43232-first side gear shaft; 43233-third mount; 43234—a first gear; 43235-second side gear shaft; 43236-fourth mount; 43237-second gear; 43238 coupling; 43239-encoder;

433-a sliding channel seat; 4331-a first side panel; 4332-a second side plate; 4333-connecting plates; 4334 Rolling gears; 434-a first sliding fork plate; 435-second sliding fork plate.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the terms "first," "second," and the like 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. In a fuel cell, the hydrogen gas is a mixture of three media that are transported independently of each other, as is known to those of ordinary skill in the art.

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

As shown in fig. 1 to 15, an embodiment of the present invention provides a bridge-type automatic stacker, which includes a rail bearing beam 1, a horizontal sliding structure 2, a hoisting lifting structure 3 and a telescopic fork structure 4, wherein:

The rail bearing beam 1 is used as a main frame part of the bridge automatic stacker, one side of the rail bearing beam is fixed on a top deck, and the other side of the rail bearing beam is fixed on the surrounding wall of the elevator.

The horizontal sliding structure 2 is used as a transfer mechanism and is arranged on the rail bearing beam 1, wherein the horizontal sliding structure 2 comprises a first horizontal sliding structure 21 and a second horizontal sliding structure 22 which are arranged in a staggered mode, the first horizontal sliding structure 21 is suitable for moving along a horizontal first direction, the second horizontal sliding structure 22 is suitable for moving along a horizontal second direction, and the X, Y-axis walking can be realized through the first horizontal sliding structure 21 and the second horizontal sliding structure 22.

The hoisting lifting structure 3 is used as a driving force for lifting a heavy object in a vertical direction, and in this embodiment, the hoisting lifting structure 3 comprises a hoisting driving structure 31 installed on the second horizontal sliding structure 22 and a telescopic sleeve structure 32 connected to the hoisting driving structure 31, wherein the hoisting driving structure 31 is suitable for driving the telescopic sleeve structure 32 to move up and down in a telescopic manner.

The telescopic sleeve structure 32 in the embodiment is a foldable telescopic sleeve, and the telescopic sleeve structure 32 is telescopic by adopting a mode that a winch drives a steel wire rope.

Referring to fig. 9, in the embodiment of the present invention, the telescopic fork structure 4 is connected to the bottom end of the hoisting structure 3, the telescopic fork structure 4 includes a supporting frame 41, a rotating structure 42 connected to the bottom end of the telescopic sleeve structure 32, and a fork arm structure 43 connected to the supporting frame 41, and one side of the rotating structure 42 away from the hoisting structure 3 is mounted on the top end of the supporting frame 41.

Therefore, the horizontal sliding structure 2 in the embodiment of the invention is suitable for driving the telescopic fork structure 4 to horizontally move, and the hoisting lifting structure 3 is suitable for driving the telescopic fork structure 4 to vertically move so as to transfer the fork arm structure 43 to a set position. The telescopic sleeve structure 32 can be telescopic to drive the support 41 to move up and down. The gear disc of the rotating structure 42 rotates to enable the supporting frame 41 to rotate by 100 degrees left and right.

Referring to fig. 3, in the embodiment of the present invention, the rail bearing beam 1 includes a column 11, a horizontal frame 12, a first rack structure 13 and a first wiring groove 14, wherein:

the two upright posts 11 are respectively and vertically connected to one side of the horizontal frame 12 in the length direction (i.e., the left direction in the drawing), the other side of the horizontal frame 12 in the length direction is not connected,

the horizontal frame 12 is of a rectangular structure as a whole, and the horizontal frame 12 comprises a first horizontal beam 121 and a second horizontal beam 122, wherein the two first horizontal beams 121 form long sides of the horizontal frame 12, and the two second horizontal beams 122 form wide sides of the horizontal frame 12, so that the first horizontal beams 121 and the second horizontal beams 122 are connected with each other to form an outer structure of the horizontal frame 12.

As a preferred mode in the embodiment of the invention, the first horizontal beam 121 and the second horizontal beam 122 are formed by welding channel steel, so that the structural strength can be met, and materials are conveniently obtained.

The first horizontal beam 121 is used as a long side of the horizontal frame 12, and a first walking beam 1211 and a first rack structure 13 are fixedly connected to the upper surface of the first horizontal beam 121, wherein the first rack structure 13 is positioned at one side of the first horizontal beam 121, which is close to each other, and the first walking beam 1211 is next to the outer side of the first rack structure 13. The first rack structure 13 includes a first rack mounting plate 131 and a first rack 132, and in this embodiment the first rack mounting plate 131 is provided as a stepped structure, wherein the first rack 132 is provided on a low step, and the first walking beam 1211 is provided on a high step, so that the sliding structure is convenient to operate.

The second horizontal beam 122 is provided with a limit sensor 1221, and an operation position of the sliding structure can be ensured by the limit sensor 1221.

For convenience in wiring, the horizontal frame 12 is also provided with a first wiring groove 14 alone, so that abnormality caused by wiring in the operation process is avoided.

Referring to fig. 1 and 2, in particular, in the embodiment of the present invention, the horizontal sliding structure 2 includes a first horizontal sliding structure 21 and a second horizontal sliding structure 22, wherein:

referring to fig. 4, the first horizontal active sliding structure 211 includes a first driving motor 2111, a first transmission shaft 2112, a first mounting seat 2113 and a first driving gear 2114, wherein the first driving motor 2111 is vertically mounted on a middle position of a side surface of the first horizontal beam 121, symmetrical output shafts are arranged on two sides of the first driving motor 2111, a tail end of each output shaft is connected with one end of the first transmission shaft 2112 through a coupling, and two sides of the first transmission shaft 2112 are fixedly connected on the side surface of the first horizontal beam 121 through the first mounting seat 2113. The first mount 2113 in this embodiment is formed of a mounting bracket to which the bearing housing is attached and a bearing housing, the other side of which is attached to the side of the first horizontal beam 121. In addition, the first driving gears 2114 are respectively connected to the ends of the first transmission shafts 2112 far from the first driving motor 2111, and the first driving gears 2114 are meshed with the first racks 132 of the first rack structure 13.

Thus, when the first driving motor 2111 works, it drives the first transmission shafts 2112 at two sides to synchronously drive, the first transmission shafts 2112 rotate, and then drive the first driving gears 2114 at two sides to rotate, and the first driving gears 2114 mesh with the first rack 132 to drive.

The first horizontal driven sliding structure 212 includes a first sliding frame 2121, a first roller 2122 and a second roller 2123, the first roller 2122 and the second roller 2123 being respectively installed at four corner positions of the first sliding frame 2121, wherein:

the first sliding frame 2121 is a horizontal square structure and is formed by constructing a third horizontal beam 21211 and a fourth horizontal beam 21212, the third horizontal beam 21211 and the fourth horizontal beam 21212 are both square steel structures, first embedded grooves 212111 are formed in two ends of the third horizontal beam 21211, and two ends of the fourth horizontal beam 21212 can be embedded into the third horizontal beam 21211 through the first embedded grooves 212111, so that the first sliding frame 2121 with a square structure is formed by connecting the ends of the first sliding frame 2121 with each other.

It should be noted that the first roller 2122 is vertically installed at the lower sides of both ends of the third horizontal beam 21211, the second roller 2123 is horizontally installed at the outer sides of both ends of the fourth horizontal beam 21212, and the first roller 2122 and the second roller 2123 are vertically disposed to each other.

Referring to fig. 1, 2 and 4, in particular, in the embodiment of the present invention, the second horizontal sliding structure 22 includes a second horizontal driving sliding structure 221, a second horizontal driven sliding structure 222 and a second sliding frame 223, wherein:

the second sliding frame 223 is composed of a square frame 2231, an upper bottom plate 2232 and a lower bottom plate 2233, and the second limit sensor 224 and the second wiring groove 225 are respectively installed and connected on the side surfaces of the square frame 2231. Preferably, the square frame 2231 in the present embodiment has a square cylinder structure with upper and lower openings, and the upper bottom plate 2232 and the lower bottom plate 2233 are respectively horizontally embedded on the upper and lower sides of the square frame 2231.

Preferably, in order to meet the strength requirement of use and to satisfy the problems of cost, availability of materials, etc., in this embodiment, the square frame 2231, the upper bottom plate 2232 and the lower bottom plate 2233 are made of cast steel, and of course, materials capable of bearing weight can be correspondingly selected according to the actual weight of the heavy object.

The second horizontal active sliding structure 221 includes a second driving motor 2211, a second transmission shaft 2212, a second mount 2213, and a second driving gear 2214, wherein:

the second driving motor 2211 is vertically installed at a side middle position of one side (also the Y-axis direction in the drawing) of the square frame 2231 of the second sliding frame 223, two sides of the second driving motor 2211 are also provided with symmetrical output shafts, the tail end of each output shaft is connected with one end of the second transmission shaft 2212 through a coupling, and two sides of the second transmission shaft 2212 are fixedly connected on the side of the square frame 2231 through a second mounting seat 2213.

The second mount 2213 in this embodiment is also composed of a mounting bracket and a bearing block, wherein the bearing block is connected to the mounting bracket, and the other side of the mounting bracket is connected to a side surface of one side of the square frame 2231. In addition, the second driving gears 2214 are respectively connected to the ends of the second transmission shafts 2212 far from the second driving motor 2211, and the second driving gears 2214 are meshed with the second racks 22152 of the second rack structure 2215.

Referring to fig. 4 and 5, the second horizontal driven sliding structure 222 includes a third roller 2221, a fourth roller 2222 and a second walking beam 2223,

since the second rack structure 2215 in the present embodiment is composed of the second rack mounting plate 22151 and the second rack 22152, the second rack mounting plate 22151 is also configured as a step structure, in which the second rack 22152 is disposed on a low step and the second walking beam 2223 is disposed on a high step, so that the sliding structure can be conveniently operated. The third roller 2221 and the fourth roller 2222 are connected at the front and rear positions of both sides of the square frame 2231 through brackets, wherein the third roller 2221 is horizontally installed to be rotatable in the vertical direction, and the fourth roller 2222 is vertically installed to be rotatable in the horizontal direction.

As shown in fig. 4 and 5, the second walking beam 2223 is also configured in a U-shaped groove structure, the notch direction of which horizontally faces the third roller 2221, and the third roller 2221 is adapted to roll in the notch of the second walking beam 2223, and the fourth roller 2222 is located on the other side of the second walking beam 2223 and adapted to roll on the back surface of the second walking beam 2223.

Referring to fig. 2, 6, 7 and 8, in the embodiment of the present invention, the hoisting structure 3 includes a hoisting driving structure 31 and a telescopic sleeve structure 32, wherein:

the hoist driving structure 31 is installed at one side of the upper base plate 2232 and located near the top end of the square frame 2231, and provides a fixed supporting platform through the upper base plate 2232, so as to facilitate the hoisting operation.

The telescopic sleeve structure 32 is vertically arranged at the center of the square frame 2231, and the top of the telescopic sleeve structure 32 is positioned in the square frame 2231, so that the top of the telescopic sleeve structure 32 can slide up and down relative to the square frame 2231.

The telescopic fork structure 4 is connected to the bottom of the telescopic sleeve structure 32, and because the telescopic fork structure 4 is used for bearing heavy objects, the driving force of the winch driving structure 31 can be transmitted to the telescopic fork structure 4, the telescopic fork structure 4 can be horizontally and stably moved up and down, roller seats 315 are respectively arranged at four corners of the telescopic fork structure 4, and the driving force of the winch driving structure 31 is transmitted to the roller seats 315.

The winding driving structure 31 is adapted to drive the drum seat 315 to move up and down, so as to drive the telescopic sleeve structure 32 to move up and down in a telescopic manner, thereby moving the telescopic fork structure 4 to a set height.

Specifically, referring to fig. 7 and 8, in the present embodiment, the winding driving structure 31 includes a winding driving motor 311, two third transmission shafts 312, two winding drums 313, a wire rope 314, and a drum base 315, wherein:

the winding driving motor 311 is located above one side of the upper base plate 2232, the output shaft of the winding driving motor 311 has two sides, two sides of which are respectively and correspondingly connected to the third transmission shafts 312 at two ends of the winding driving motor 311, two winding drums 313 are respectively and symmetrically arranged at one side of the winding driving motor 311 and are installed at one side of the upper base plate 2232 through a supporting frame, the two winding drums 313 are respectively connected with the corresponding third transmission shafts 312, and steel wire ropes 314 are respectively wound on each winding drum 313.

One end of the wire rope 314 is fixedly wound on the winding drum 313, and the other end passes through the upper base plate 2232, sequentially passes through the drum seat 315 located right below the winding drum 313 and the other drum seat 315 located at the opposite side, and is vertically fixed at the bottom of the opposite side of the upper base plate 2232 far from the winding driving structure 31. In the present embodiment, the drum base 315 is adapted to guide and wind up and down the vertically drooping wire rope 314.

Specifically, referring to fig. 7, in the present embodiment, the telescopic sleeve structure 32 includes a first rail cylinder 321, a second rail cylinder 322 and a third rail cylinder 323 that are sequentially slidably connected from top to bottom, diameters of the first rail cylinder 321, the second rail cylinder 322 and the third rail cylinder 323 are sequentially reduced, central axes of the first rail cylinder 321, the second rail cylinder 322 and the third rail cylinder 323 are coincident, a bottom of the third rail cylinder 323 is connected to the telescopic fork structure 4, a top of the first rail cylinder 321 is inserted in the square frame 2231, and telescopic movement is performed among the first rail cylinder 321, the second rail cylinder 322 and the third rail cylinder 323 through a sliding rail structure.

Specifically, referring to fig. 7, in the present embodiment, the sliding rail structure includes sliding strips 324 uniformly distributed on the outer circumferences of the first rail cylinder 321, the second rail cylinder 322 and the third rail cylinder 323, and sliding bases 325 correspondingly distributed on the inner walls of the square frame 2231, the first rail cylinder 321 and the second rail cylinder 322, the sliding strips 324 and the sliding bases 325 are disposed in one-to-one correspondence, and the length extending direction of the sliding strips 324 is parallel to the central axis of the first rail cylinder 321.

Specifically, referring to fig. 7, in the present embodiment, twelve slide bars 324 are provided, and every four slide bars 324 are uniformly distributed and connected to the first rail cylinder 321, the second rail cylinder 322 and the third rail cylinder 323, respectively.

For example, four sliding strips 324 are uniformly distributed on the surface of the third rail cylinder 323 along the direction parallel to the central axis of the rail cylinder, and a sliding seat 325 is arranged on the inner wall of the second rail cylinder 322 corresponding to the length direction of the sliding strips 324, when the third rail cylinder 323 moves relative to the second rail cylinder 322, the third rail cylinder 323 can slide up and down in the sliding seat 325 of the second rail cylinder 322 through the sliding strips 324, and of course, limit structures are also arranged at two ends of the sliding seat 325 of the rail cylinder to prevent the sliding strips 324 from sliding off the sliding seat 325.

Similarly, the surface of the second rail cylinder 322 is also provided with four sliding bars 324 uniformly distributed along the direction parallel to the central axis of the rail cylinder, and the inner wall of the first rail cylinder 321 is correspondingly provided with sliding seats corresponding to the length direction of the sliding bars 324, so that the second rail cylinder 322 can move relative to the first rail cylinder 321.

Four sliding strips 324 which are uniformly distributed are also arranged on the surface of the first rail cylinder 321 along the direction parallel to the central axis of the rail cylinder, and sliding seats 325 are correspondingly arranged on the inner wall of the square frame 2231 corresponding to the length direction of the sliding strips 324, so that the first rail cylinder 321 can move up and down relative to the square frame 2231.

Referring to fig. 9, 10 and 11, in the embodiment of the invention, the telescopic fork structure 4 includes a supporting frame 41, a rotating structure 42 and a fork arm structure 43, wherein:

the rotating structure 42 includes a mounting plate 421, a third driving motor 422, a sprocket driving structure 423, a gear driving structure 424 and a rotating disc 425, where the mounting plate 421 is mounted on the supporting frame 41, and as a supporting structure of the third driving motor 422, the third driving motor 422 is vertically mounted on the mounting plate 421 for providing a rotating driving force, the sprocket driving structure 423 and the gear driving structure 424 are horizontally disposed on the lower surface of the mounting plate 421, and the rotating disc 425 is horizontally connected to the central position of the lower surface of the mounting plate 421, where the sprocket driving structure 423 and the gear driving structure 424 are coaxially connected to one side of the mounting plate 421 where they are close to each other, so that when the sprocket driving structure 423 moves, the gear driving structure 424 can be driven to move.

Therefore, the third driving motor 422 is suitable for driving the sprocket driving structure 423 to move, the sprocket driving structure 423 drives the gear driving structure 424 to horizontally move, and the gear driving structure 424 drives the rotating disc 425 and the mounting bottom plate 421 to horizontally rotate, so that the telescopic fork structure 4 can rotate to a required position in the hoisting process.

Referring to fig. 10 and 11, the fork arm structure 43 includes a mounting base frame 431, a fork plate driving structure 432 disposed in the mounting base frame 431, a sliding channel seat 433 connected to the fork plate driving structure 432, and at least two sliding fork plates slidably connected, one of the sliding fork plates being adapted to slide within the sliding channel seat 433.

In particular, in the embodiment, two sliding fork plates, namely, a first sliding fork plate 434 and a second sliding fork plate 435, are provided, and the first sliding fork plate 434 and the second sliding fork plate 435 can slide relatively, that is, a sliding groove is provided in the second sliding fork plate 435, a sliding strip 324 is correspondingly provided on the first sliding fork plate 434, and the sliding strip 324 is adapted to move relatively in the sliding groove, so that the second sliding fork plate 435 can slide on the first sliding fork plate 434.

The slip fork plate in this embodiment is the flexible fork of second grade, and the stroke reaches 2.9 meters, can take out the rock core tray in the elevator (the tray weighs 800 kg), realizes the motion of X, Y, Z axle and revolution mechanic 42 through the automatic stacker of dispatch system control bridge type, places the goods accuracy in the container, realizes automatic handling, reduces the manual labor intensity that the rock core was transported.

The fork plate driving structure 432 is used as a driving source power of the sliding fork plate, and for this purpose, the fork plate driving structure 432 is suitable for driving the sliding groove seat 433 to horizontally move back and forth, so as to drive the sliding fork plate to horizontally stretch and retract.

Specifically, referring to fig. 10 and 11, in the present embodiment, the supporting frame 41 includes an upper bracket 411 and a lower bracket 412 that are horizontally arranged in parallel, and a first side frame 413 and a second side frame 414 that are respectively and vertically connected between the upper bracket 411 and the lower bracket 412, and the first side frame 413 and the second side frame 414 are arranged in parallel on both sides of the lower bracket 412.

Wherein, the upper bracket 411 is provided with a middle hole 4111, and the rotary structure 42 is mounted through the middle hole 4111, and provides a mounting support carrier for the rotary structure 42.

Specifically, referring to fig. 11 and 13, in the present embodiment, the sprocket driving structure 423 includes a first sprocket 4231, a chain 4232, and a second sprocket 4233, wherein:

the first sprocket 4231 and the second sprocket 4233 are horizontally disposed on the lower surface of the mounting plate 421, the chain 4232 is engaged between the first sprocket 4231 and the second sprocket 4233, and the first sprocket 4231 is connected to the output shaft of the third driving motor 422, so that the output torque of the third driving motor 422 can be transmitted to the first sprocket 4231, thereby driving the second sprocket 4233 to horizontally rotate.

Specifically, referring to fig. 13, in the present embodiment, the gear transmission structure 424 includes a first gear 4241 and a second gear 4242 that are meshed with each other for transmission, one of the first gear 4241 and the second gear 4242 is coaxially disposed up and down with the second sprocket 4233, and the other of the first gear 4241 and the second gear 4242 is coaxially and fixedly connected to the lower surface of the rotating disc 425.

Thus, when the sprocket driving structure 423 moves, the output torque of the sprocket driving structure 423 can be transferred to the gear driving structure 424, thereby driving the gear driving structure 424 to move.

Specifically, referring to fig. 13 and 14, in the present embodiment, the fork plate driving structure 432 includes a fourth driving motor 4321, a belt structure 4322 and a driven structure 4323, wherein an output shaft of the fourth driving motor 4321 is in transmission connection with one end of the belt structure 4322, and the other end of the belt structure 4322 is in transmission connection with the driven structure 4323.

Thus, when the fourth driving motor 4321 works, the output torque is transmitted to the conveyor belt structure 4322, and when the conveyor belt structure 4322 moves, the driven structure 4323 meshed with the conveyor belt structure 4322 is driven.

In particular, referring to fig. 13, 14 and 15, in the present embodiment, the belt structure 4322 includes a driving sprocket 43221 connected to the output shaft of the fourth driving motor 4321, a driven sprocket 43223, and a belt 43222 engaged and drivingly connected between the driving sprocket 43221 and the driven sprocket 43223, wherein the driven sprocket 43223 is fixedly connected to one end of the driven structure 4323.

In particular, referring to fig. 13, 14 and 15, in the present embodiment, the driven structure 4323 includes an intermediate transmission shaft 43231, a first side gear shaft 43232 and a second side gear shaft 43235 respectively fixedly connected to two ends of the intermediate transmission shaft 43231, and a third mounting seat 43233 and a first gear 43234 and a fourth mounting seat 43236 and a second gear 43237 respectively correspondingly connected to the first side gear shaft 43232 and the second side gear shaft 43235, and the first gear 43234 and the second gear 43237 are respectively correspondingly mounted in the third mounting seat 43233 and the fourth mounting seat 43236.

Specifically, referring to fig. 15, in the present embodiment, an encoder 43239 is further connected to an end of the second side gear shaft 43235 remote from the conveyor belt structure 4322 through a coupling 43238.

Therefore, through the arrangement of the encoder 43239, the horizontal movement distance of the sliding fork plate can be measured in real time, and the adjustment can be conveniently performed according to the width of goods in time.

In particular, referring to fig. 14 and 15, in the present embodiment, the sliding seat 433 includes a first side plate 4331 and a second side plate 4332 arranged in parallel, and a connecting plate 4333 vertically connected between the first side plate 4331 and the second side plate 4332, wherein the first side plate 4331 and the second side plate 4332 are adapted to be slidably connected to the sliding fork plate.

Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.

Claims (10)

1. A bridge automatic stacker for use on a marine drilling vessel, comprising:

a rail bearing beam (1), one side of which is fixed on the top deck and the other side is fixed on the surrounding wall of the elevator;

The horizontal sliding structure (2) is arranged on the rail bearing beam (1), the horizontal sliding structure (2) comprises a first horizontal sliding structure (21) and a second horizontal sliding structure (22) which are arranged in a staggered mode, the first horizontal sliding structure (21) is suitable for moving along a horizontal first direction, and the second horizontal sliding structure (22) is suitable for moving along a horizontal second direction;

the hoisting structure (3) comprises a hoisting driving structure (31) arranged on the second horizontal sliding structure (22) and a telescopic sleeve structure (32) connected to the hoisting driving structure (31), and the hoisting driving structure (31) is suitable for driving the telescopic sleeve structure (32) to move up and down in a telescopic manner;

the telescopic fork structure (4) is connected to the bottom end of the hoisting lifting structure (3), the telescopic fork structure (4) comprises a supporting frame (41), a rotating structure (42) connected to the bottom end of the telescopic sleeve structure (32) and a fork arm structure (43) connected to the supporting frame (41), and one side, far away from the hoisting lifting structure (3), of the rotating structure (42) is arranged at the top end of the supporting frame (41);

the horizontal sliding structure (2) is suitable for driving the telescopic fork structure (4) to horizontally move, and the hoisting lifting structure (3) is suitable for driving the telescopic fork structure (4) to vertically move so as to transfer the fork arm structure (43) to a set position.

2. The bridge automatic stacker according to claim 1, wherein said rail bearing beam (1) includes upright posts (11), a horizontal frame (12) and first rack structures (13), both of said upright posts (11) being vertically connected to one side in a length direction of said horizontal frame (12), respectively, and said first rack structures (13) being located on a pair of side edges of said horizontal frame (12), respectively;

the horizontal frame (12) comprises a first horizontal beam (121) and a second horizontal beam (122) connected to each other;

the first rack structure (13) comprises a second rack mounting plate (22151) and a second rack (22152) which are mounted on the first horizontal beam (121), the second rack mounting plate (22151) is provided with a double-layer step structure, and the second rack (22152) is arranged on a low step of the second rack mounting plate (22151).

3. The bridge automatic stacker according to claim 2, wherein: the first horizontal sliding structure (21) comprises a first horizontal active sliding structure (211) which is suitable for sliding along the length direction of the first horizontal beam (121), the first horizontal active sliding structure (211) comprises a first driving motor (2111) vertically installed on the first horizontal beam (121), a first transmission shaft (2112) connected with an output shaft of the first driving motor (2111), a first mounting seat (2113) and a first driving gear (2114) which are connected with the first transmission shaft (2112) and far away from the first driving motor (2111), and the first driving gear (2114) is positioned on the first mounting seat (2113) and meshed with the second rack (22152);

The first driving motor (2111) is suitable for driving the first transmission shaft (2112) to rotate so as to drive the first driving gear (2114) to rotate in the vertical direction, and therefore the first driving gear (2114) is driven to horizontally move relative to the second rack (22152).

4. The bridge automatic stacker according to claim 2, wherein: the first horizontal sliding structure (21) further comprises a first horizontal driven sliding structure (212), the first horizontal driven sliding structure (212) comprises a first sliding frame (2121), a first roller (2122) and a second roller (2123),

the first sliding frame (2121) comprises a third horizontal beam (21211) and a fourth horizontal beam (21212) which are connected with each other, the first roller (2122) is vertically installed at the lower sides of two ends of the third horizontal beam (21211), the second roller (2123) is horizontally installed at the outer sides of two ends of the fourth horizontal beam (21212), and the first roller (2122) and the second roller (2123) are vertically arranged.

5. The bridge automatic stacker of claim 4 wherein: the second horizontal sliding structure (22) comprises a second horizontal driving sliding structure (221), a second horizontal driven sliding structure (222) and a second sliding frame (223) which are arranged in a staggered mode;

The second sliding frame (223) comprises a square frame body (2231) with upper and lower openings, an upper bottom plate (2232) and a lower bottom plate (2233), and the upper bottom plate (2232) and the lower bottom plate (2233) are respectively horizontally inlaid on the upper side and the lower side of the square frame body (2231);

the second horizontal driving glide structure (221) is adapted to move in a horizontal second direction and the second horizontal driven glide structure (222) is adapted to move in a horizontal first direction.

6. The bridge automatic stacker of claim 5 wherein: the second horizontal active sliding structure (221) comprises a second driving motor (2211) vertically installed at one side of the square frame body (2231), a second transmission shaft (2212) fixedly connected with an output shaft of the second driving motor (2211), second installation seats (2213) and second driving gears (2214) installed at two sides of the second transmission shaft (2212), and a second rack structure (2215) installed on the third horizontal beam (21211);

the second rack structure (2215) comprises a second rack mounting plate (22151) and a second rack (22152) which are mounted on the third horizontal beam (21211), the second rack mounting plate (22151) has a two-layer step structure, the second rack (22152) is arranged on a lower step of the second rack mounting plate (22151), and the second driving gear (2214) is suitable for meshing transmission with the second rack (22152) in the second mounting seat (2213);

The second horizontal driven sliding structure (222) comprises a third roller (2221), a fourth roller (2222) and a second walking beam (2223) which are connected at the front and rear positions of the two sides of the square frame body (2231),

the third roller (2221) is adapted to roll within a slot of the second walking beam (2223), and the fourth roller (2222) is provided on the other side of the second walking beam (2223) and is adapted to roll on the back side of the second walking beam (2223).

7. The bridge automatic stacker of claim 6 wherein: the hoisting structure (3) comprises a hoisting driving structure (31) which is arranged on one side of the upper base plate (2232) and is positioned close to the top end of the square frame body (2231) and a telescopic sleeve structure (32) which is vertically arranged at the center of the square frame body (2231), the top of the telescopic sleeve structure (32) is positioned in the square frame body (2231), and the bottom of the telescopic sleeve structure is connected to the telescopic fork structure (4);

the winch driving structure (31) is suitable for driving the telescopic fork structure (4) to move up and down so as to drive the telescopic sleeve structure (32) to move up and down in a telescopic manner, so that the telescopic fork structure (4) moves to a set height.

8. The bridge automatic stacker of claim 7 wherein: the winch driving structure (31) comprises a winch driving motor (311) positioned above one side of the upper base plate (2232), a third transmission shaft (312) respectively connected with output shafts at two ends of the winch driving motor (311), a winding drum (313) connected with the third transmission shaft (312), a steel wire rope (314) wound on the winding drum (313) and a roller seat (315) fixed on the supporting frame (41), wherein the two winding drums (313) are symmetrically arranged at two ends of the winch driving motor (311) respectively and are arranged at one side of the upper base plate (2232) through the supporting frame;

One end of the steel wire rope (314) is fixedly wound on the winding drum (313), the other end of the steel wire rope penetrates through the upper bottom plate (2232), and is vertically fixed on the opposite side bottom of the upper bottom plate (2232) away from the winding driving motor (311) after passing through a drum seat (315) which is positioned right below the winding drum (313) and another drum seat (315) on the opposite side.

9. The bridge automatic stacker of claim 8 wherein: the telescopic sleeve structure (32) comprises a first rail barrel (321), a second rail barrel (322) and a third rail barrel (323) which are sequentially connected in a sliding mode from top to bottom, the diameters of the first rail barrel (321), the second rail barrel (322) and the third rail barrel (323) are sequentially reduced, the central axes of the first rail barrel (321), the second rail barrel (322) and the third rail barrel (323) coincide, the bottom of the third rail barrel (323) is connected to the supporting frame (41), the top of the first rail barrel (321) is penetrated in the square frame body (2231), and the first rail barrel (321), the second rail barrel (322) and the third rail barrel (323) move in a telescopic mode through a sliding rail structure.

10. The bridge automatic stacker of claim 8 wherein: the telescopic fork structure (4) comprises a supporting frame (41), a rotating structure (42) and a fork arm structure (43), wherein;

the rotating structure (42) comprises a mounting bottom plate (421) arranged on the supporting frame (41), a third driving motor (422) vertically arranged on the mounting bottom plate (421), a sprocket transmission structure (423) and a gear transmission structure (424) which are horizontally arranged on the lower surface of the mounting bottom plate (421), and a rotating disk (425) horizontally connected to the central position of the lower surface of the mounting bottom plate (421), wherein the sprocket transmission structure (423) and one side, close to each other, of the gear transmission structure (424) are coaxially connected;

the third driving motor (422) is suitable for driving the sprocket driving structure (423) to move, the sprocket driving structure (423) drives the gear driving structure (424) to horizontally move, and the gear driving structure (424) drives the rotating disc (425) and the mounting bottom plate (421) to horizontally rotate;

the fork arm structure (43) comprises a mounting bottom frame (431), a fork plate driving structure (432) arranged in the mounting bottom frame (431), a sliding groove seat (433) connected to the fork plate driving structure (432) and at least two sliding fork plates which are in sliding connection, wherein one of the sliding fork plates is suitable for sliding in the sliding groove seat (433);

The fork plate driving structure (432) is suitable for driving the sliding groove seat (433) to horizontally move back and forth, so that the sliding fork plate is driven to horizontally stretch out and draw back.