CN117303035A - Shore bridge with side-opening bulk container device and working method thereof - Google Patents

Abstract

The invention provides a quay crane with a side-opening bulk container device and a working method thereof, wherein the quay crane comprises a quay container crane main body and an automatic dumping device, and the quay container crane main body is used for placing a heavy-load container on the automatic dumping device in a reloading manner; the automatic dumping device is used for overturning the heavy-duty container at a certain angle and unloading the materials in the heavy-duty container into the hopper; the automatic dumping device automatically enters the dustproof room in the overturning process; the automatic dumping device comprises a turntable, a moving mechanism and a driving mechanism, wherein the turntable comprises a turntable plate, the heavy-load container is placed on the turntable plate, the turntable plate is in sliding connection with the moving mechanism, and the driving mechanism is connected with the turntable plate and is used for driving the turntable plate to carry the heavy-load container to overturn and move into a dustproof chamber so as to dump materials. The invention solves the problem that the conventional shore bridge can not realize bulk cargo unloading, and the problem of low efficiency caused by excessive dumping equipment in the existing bulk cargo unloading process flow.

Description

Shore bridge with side-opening bulk container device and working method thereof

Technical Field

The invention relates to the technical field of port loading and unloading equipment, in particular to a shore bridge with a bulk container device with a side opening door and a working method thereof.

Background

With the further improvement of the national requirements on environmental protection and energy saving, the dust pollution of the original coal, dry coke quenching and other materials during the grabbing and unloading process by the bridge grab ship unloader is serious, and the related requirements cannot be met. Meanwhile, the great promotion and high-speed development of highway, railway and waterway multi-mode intermodal transportation make the 'bulk change set' (namely bulk cargo containerized transportation) possible, the bulk cargo is directly loaded into a container based on the original waterway transportation mode, the container is used for totally-enclosed transportation, the cargo loss is reduced, the environment is more protected, the 'second revolution' of bulk cargo transportation is called, and the development potential of the 'second revolution' is immeasurable.

The conventional shore bridge technology can only realize the lifting of the container, but can not directly unload the materials of the bulk container on a wharf conveyor, and meanwhile, the traditional process flow of unloading by 'changing the collection' basically firstly unloads the container from a ship, then carries the container through a collection card, and realizes the overturning and unloading of the container through bridge crane transfer after the container arrives at a storage yard, and further adopts a dumper to realize the overturning and unloading of the container.

In order to solve the problems existing in the prior art, the lifting and dumping integration of the container is realized, and development of a quay bridge with a dumping side-opening bulk cargo container device is urgently needed, namely, in the material unloading process, the quay bridge is used for unloading, transporting and overturning the quay bridge for dumping, the unloading efficiency is improved, the equipment energy consumption is reduced, and the safe, efficient and environment-friendly operation of the equipment is ensured.

Disclosure of Invention

According to the technical problems set forth above, a quay crane with a side-opening bulk container device and a working method thereof are provided.

The invention adopts the following technical means:

a quay bridge having a side-opening dump bulk container device, comprising: the automatic dumping device is arranged at a portal beam of the main body of the container crane on the shore, and the main body of the container crane on the shore is arranged on a code head surface and is used for carrying the heavy-load container on the ship on the automatic dumping device; the automatic dumping device is used for overturning the heavy-duty container by a certain angle and unloading materials in the heavy-duty container to a hopper below the automatic dumping device;

the overturning position of the automatic overturning device is arranged at the outer side of the dustproof room, and the automatic overturning device automatically enters the dustproof room in the overturning process to seal all dust generated in the overturning process in the room;

the automatic dumping device comprises a turntable, a moving mechanism and a driving mechanism, wherein the turntable comprises a turntable plate, the moving mechanism and the driving mechanism are both arranged on a lower cross beam of a main body of the quayside container crane, a heavy-load container is placed on the turntable plate, the turntable plate is in sliding connection with the moving mechanism, and the driving mechanism is connected with the turntable plate and is used for driving the turntable plate to overturn and move into a dustproof room with the heavy-load container so as to dumped materials.

Further, the driving mechanism comprises a connecting rod and an oil cylinder, one end of the connecting rod is hinged and fixed on the lower cross beam of the main body of the quayside container crane, and the other end of the connecting rod is hinged and fixed at the lower hinge point of the turntable flat plate; one end of the oil cylinder is hinged and fixed on the lower cross beam of the main body of the quayside container crane, and the other end of the oil cylinder is hinged and fixed at the middle hinge point of the connecting rod.

Further, a hinge seat is arranged on the turntable flat plate, and the other end of the connecting rod is hinged with the hinge seat.

Further, the moving mechanism comprises a guide rail, the guide rail is fixedly arranged on a lower cross beam of the shore container crane main body, a sliding wheel is arranged at the bottom of the turntable flat plate, and the sliding wheel is in sliding connection with the guide rail.

Further, the two ends of the guide rail are provided with circular arcs for limiting the movement of the turntable, so that the turntable is ensured not to derail at the moving end position.

Further, a plurality of turntable guides are provided on the turntable plate.

Further, locking pins are arranged at four corners of the turntable flat plate and used for automatically inserting and locking corner fitting holes at four corners of the container.

Further, a wharf rail is arranged on the wharf face, the main body of the quay container crane is placed on the wharf rail and moves along the wharf rail, so that running along the ship length direction is realized, and the operation is ensured to cover the whole ship.

The invention also provides a working method of the quay crane with the side-opening bulk container device, which comprises the following steps:

step one, transferring a heavy-load container from a ship to an automatic dumping device through a main body of a quayside container crane;

locking the heavy-duty container by a lock pin on the turntable and fixing the heavy-duty container on the turntable;

step three, the oil cylinder stretches out, the turntable moves forward along the guide rail, and simultaneously the turntable rotates upwards around the connecting rod;

step four, under the action of combined motion, the turntable and the heavy-load container are conveyed into a dustproof room for overturning and unloading;

step five, the dumped materials enter a hopper to realize unloading of the materials;

step six, after unloading is completed, the oil cylinder is retracted, the turntable moves backwards along the guide rail, and simultaneously the turntable rotates downwards around the connecting rod;

step seven, under the action of combined motion, returning the turntable and the empty container to the initial flat position;

step eight, unlocking the empty container through a lock pin;

step nine, carrying out unloading of the next heavy-load container after carrying out unloading of the idle-load container to the code head face through the main body of the quayside container crane;

and step ten, repeating the step one to the step nine to finish the box turning and unloading of the whole ship.

Compared with the prior art, the invention has the following advantages:

1. the invention solves the problem that the conventional shore bridge can not realize bulk cargo unloading.

2. The invention solves the problem of low efficiency caused by excessive dumping equipment in the existing 'scattered changing set' unloading process flow.

3. The material overturning device is directly arranged on the quay crane, so that the investment cost is greatly reduced, and the unloading efficiency is improved.

4. The invention realizes a new technology that the shore bridge can directly unload bulk cargo, the unloading process is arranged in the sealed cavity, the whole process is sealed, and no material is scattered.

For the reasons, the invention can be widely popularized in the fields of port loading and unloading and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.

Fig. 1 is a front view of a quay crane with a side-opening bulk container unit according to the present invention.

Fig. 2 is a right side view of a quay crane with a side-opening bulk container unit according to the present invention.

Fig. 3 is a schematic diagram of the arrangement of the side-opening bulk container unit of the present invention.

Fig. 4 is a front view of the turntable of the present invention.

Fig. 5 is a top view of the turntable of the present invention.

Fig. 6 is a schematic diagram of a side-opening bulk container unit according to the present invention.

In the figure: 1. a quayside container crane body; 2. an automatic dumping device; 21. a guide rail; 22. a turntable; 221. a turntable plate; 222. guiding a turntable; 223. a sliding wheel; 224. a locking pin; 225. a hinge base; 23. a connecting rod; 24. an oil cylinder; a. a code head surface; b. a vessel; c. a container; d. a hopper; e. a dust-proof room.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

In order to solve the problems of low efficiency and the like caused by excessive unloading configuration equipment of a conventional quay crane and solve the problems of unavailable bulk cargo unloading, the invention provides a quay crane with a side-opening bulk cargo container device for unloading bulk cargo containers and a working method thereof, which relate to unloading and transporting of bulk cargo containers and unload materials in the shipping containers to a quay conveyor through a quay container crane, and aims to solve the problems of low efficiency and the like caused by excessive unloading configuration equipment of a conventional quay crane, ensure the environment-friendly operation of equipment, improve the equipment efficiency and realize the functions of dumping, dumping and dust removal. The invention can solve the problems of low efficiency and the like caused by excessive unloading configuration equipment of 'bulk change set' caused by the fact that the conventional quay crane can not realize bulk cargo unloading, and ensures more efficient and environment-friendly operation of unloading and transporting bulk cargo containers.

The invention has the advantages of compact structural arrangement and complete constituent functions, as shown in figures 1 and 2.

The invention relates to a quay crane with a bulk container device with a dumping side opening door, which mainly comprises: a main body 1 of the quay container crane and an automatic dumping device 2, as shown in figures 1 and 2.

The main body 1 of the quay container crane is arranged on the wharf surface a, can move along the wharf track, runs along the ship length direction, ensures that the whole ship b is covered by the operation, and places the heavy-load container c on the automatic dumping device 2 through the trolley and the lifting appliance which are arranged on the quay bridge.

The automatic dumping device 2 is arranged at a portal leg beam of the main body 1 of the shore container crane, and a heavy-duty container c is overturned at a certain angle through a turnover mechanism, so that materials in the heavy-duty container c are dumped into a hopper d.

The overturning position of the automatic overturning device 2 is arranged at the outer side of the dustproof room e, and the automatic overturning device 2 automatically enters the dustproof room e in the overturning process, so that dust generated in the overturning process is completely sealed in the room.

The automatic dumping device 2 consists of a guide rail 21, a turntable 22, a connecting rod 23 and an oil cylinder 24, as shown in figure 3.

The guide rail 21 is fixedly arranged on the lower cross beam of the quayside container crane main body 1, and the two ends of the guide rail are provided with circular arcs, so that the turntable 22 is ensured not to derail at the moving end position, and the turntable 22 is limited to move continuously.

The turntable 22 is used for carrying a container c and comprises a turntable flat plate 221, a plurality of turntable guides 222, sliding wheels 223, locking pins 224 and a hinge seat 225, wherein the sliding wheels 223 are arranged at the bottom of the turntable flat plate 221 and are in sliding connection with the guide rails 21. A plurality of turntable guides 222 are provided on the turntable plate 221, and locking pins 224 are provided at four corners of the turntable plate 221. The container c unloaded by the main body 1 of the quay container crane is stably placed on the turntable flat plate 221 in the positioning process of the turntable guide 222, and after the container c is placed, the locking pins 224 are automatically inserted into and locked with corner fitting holes at four corners of the container c, so that the container c is safely fixed on the turntable 221. As shown in fig. 4 and 5.

One end of the connecting rod 23 is hinged and fixed on the lower cross beam of the shore container crane main body 1, and the other end is hinged and fixed at the lower hinge point of the turntable 22, namely, the other end of the connecting rod 23 is hinged with the hinge seat 225.

One end of the oil cylinder 24 is hinged and fixed on the lower cross beam of the shore container crane main body 1, and the other end is hinged and fixed at the middle hinge point of the connecting rod 23.

When the oil cylinder 24 extends out, the connecting rod 23 is pushed, the connecting rod 23 rotates around the fixed hinge point, the turntable 22 simultaneously moves forward along the guide rail 21 in the overturning process under the driving of the connecting rod 23, the front end of the turntable 22 is sent into the dustproof chamber e, and meanwhile, the container c placed on the turntable 22 also enters the dustproof chamber e, so that the container with the side door opened is overturned and unloaded. As shown in fig. 6.

The specific working procedure of the invention is as follows:

1. the heavy-load container c is transferred from the ship b to the automatic dumping device 2 through the shore container crane main body 1;

2. the heavy-duty container c is locked and fixed on the turntable 22 by a lock pin 224 on the turntable 22;

3. the oil cylinder 24 extends out, the turntable 22 moves forward along the guide rail 21, and the turntable 22 rotates upwards around the connecting rod 23;

4. under the combined motion, the turntable 22 and the heavy-load container c are fed into the dustproof room e for overturning and unloading;

5. the dumped materials enter a hopper d to realize unloading of the materials;

6. after unloading is completed, the oil cylinder 24 is retracted, the turntable 22 moves backwards along the guide rail 21, and the turntable 22 rotates downwards around the connecting rod 23;

7. under the combined motion, the turntable 22 and the empty container c return to the initial flat position;

8. unlocking the empty container c by means of the locking pin 224;

9. the empty container c is reloaded to the code head face a through the bank container crane main body 1, then the unloading of the next heavy-load container c is carried out, and the cycle is carried out, so that the box turning unloading of the whole ship is completed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (9)

1. A quay crane having a side-opening bulk container device for tipping, comprising: the automatic dumping device (2) is arranged at a portal beam of the shore container crane body (1), and the shore container crane body (1) is arranged on a code head face (a) and is used for carrying and placing a heavy-load container (c) on a ship (b) on the automatic dumping device (2); the automatic dumping device (2) is used for overturning the heavy-duty container (c) at a certain angle and unloading materials in the heavy-duty container (c) into a hopper (d) below the automatic dumping device (2);

the overturning position of the automatic dumping device (2) is arranged at the outer side of the dustproof chamber (e), the automatic dumping device (2) automatically enters the dustproof chamber (e) in the overturning process, and all dust generated in the dumping process is sealed in the chamber;

the automatic dumping device (2) comprises a rotary table (22), a moving mechanism and a driving mechanism, wherein the rotary table (22) comprises a rotary table flat plate (221), the moving mechanism and the driving mechanism are both arranged on a lower cross beam of a shore container crane main body (1), a heavy-load container (c) is arranged on the rotary table flat plate (221), the rotary table flat plate (221) is connected with the moving mechanism in a sliding manner, and the driving mechanism is connected with the rotary table flat plate (221) and is used for driving the rotary table flat plate (221) to move to a dust-proof chamber (e) in a overturning manner with the heavy-load container (c) so as to dumping materials.

2. The quay crane with side-dump bulk container device according to claim 1, characterized in that the driving mechanism comprises a connecting rod (23) and an oil cylinder (24), one end of the connecting rod (23) is hinged and fixed on the lower cross beam of the quay container crane main body (1), and the other end is hinged and fixed at the lower hinge point of the turntable flat plate (221); one end of the oil cylinder (24) is hinged and fixed on the lower cross beam of the shore container crane main body (1), and the other end is hinged and fixed at the middle hinge point of the connecting rod (23).

3. The quay crane with the side-dump bulk container device according to claim 2, wherein the turntable plate (221) is provided with a hinge seat (225), and the other end of the connecting rod (23) is hinged with the hinge seat (225).

4. The quay crane with side-dump bulk container device according to claim 1, characterized in that the moving mechanism comprises a guide rail (21), the guide rail (21) is fixedly mounted on the lower cross beam of the quay container crane body (1), the bottom of the turntable plate (221) is provided with a sliding wheel (223), and the sliding wheel (223) is in sliding connection with the guide rail (21).

5. The quay crane with side-dump bulk container device according to claim 4, characterized in that the two ends of the guide rail (21) are provided with circular arcs for limiting the movement of the turntable (22) and ensuring that the turntable (22) is not derailed in the end position of the movement.

6. The quay crane with side-dump bulk container device according to claim 1, characterized in that the turret plate (221) is provided with a plurality of turret guides (222).

7. The quay crane with side-dump bulk container means according to claim 1, characterized in that the corners of the turret plate (221) are provided with locking pins (224), said locking pins (224) being adapted to be automatically insert locked with corner fitting holes in the corners of the container (c).

8. The quay crane with the side-dump bulk container device according to claim 1, wherein the quay surface (a) is provided with quay rails, the quay container crane body (1) is placed on the quay rails, and moves along the quay rails to realize running along the ship length direction, so that the whole ship (b) is ensured to be covered by the operation.

9. A method of operating a quay crane with a side-opening bulk container device according to any one of claims 1-8, comprising the steps of:

step one, a heavy-load container (c) is transferred from a ship (b) to an automatic dumping device (2) through a shore container crane main body (1);

step two, locking the heavy-load container (c) on the turntable (22) through a lock pin (224) on the turntable (22) and fixing the heavy-load container on the turntable (22);

step three, an oil cylinder (24) extends out, a turntable (22) moves forwards along a guide rail (21), and the turntable (22) rotates upwards around a connecting rod (23);

step four, under the action of combined motion, the turntable (22) and the heavy-load container (c) are fed into a dustproof room (e) for overturning and unloading;

step five, the dumped materials enter a hopper (d) to realize unloading of the materials;

step six, after unloading is completed, the oil cylinder (24) is retracted, the turntable (22) moves backwards along the guide rail (21), and meanwhile, the turntable (22) rotates downwards around the connecting rod (23);

step seven, under the action of combined movement, the turntable (22) and the empty container (c) return to the initial flat position;

step eight, unlocking the empty container (c) through a lock pin (224);

step nine, transferring the empty container (c) to the code head surface (a) through the bank container crane main body (1), and then unloading the next heavy container (c);

and step ten, repeating the step one to the step nine to finish the box turning and unloading of the whole ship.