WO2014073743A1

WO2014073743A1 - Counterweight-linked floating gantry crane and vessel for returning aggregate using same

Info

Publication number: WO2014073743A1
Application number: PCT/KR2012/011857
Authority: WO
Inventors: 김귀동
Original assignee: 포코중공업(주)
Priority date: 2012-11-07
Filing date: 2012-12-31
Publication date: 2014-05-15
Also published as: KR101269547B1

Abstract

The present invention provides a counterweight-linked floating gantry crane and a vessel for returning aggregate using same. The counterweight-linked floating gantry crane and the vessel for returning aggregate using same, according to the present invention, can efficiently install a floating structure in the ocean or transport heavy objects by sea by providing a barge that is integrally formed with a gantry crane, and more specifically, can conveniently and easily collect the aggregate from sea and transfer same to land or transfer the aggregate from an aggregate transport vessel to land, and can conserve winch driving force by driving a wire winch of the gantry crane by means of linking with the counterweight. The counterweight-linked floating gantry crane comprises: the barge which moves on sea; a gantry crane module which is integrally formed on an upper portion of the barge and comprises a wire winch module for inducing operation of a trolley that moves along a girder; and a counterweight driving device, which is integrally formed on the upper portion of the barge and is provided with a counterweight that is linked to and moves with the wire winch module of the gantry crane module, for conserving the driving force of the wire winch module. A vessel for returning aggregate according to the present invention comprises: a barge which moves on sea; a gantry crane module which is integrally formed with an upper portion of the barge and is provided with a wire winch module for inducing driving and moving of a bucket for transporting the aggregate; a counterweight driving device, which is integrally formed with the upper portion of the barge and is provided with a counterweight that is linked to and moves with the wire winch module of the gantry crane module, for conserving the driving force of the wire winch module; and an aggregate returning device for accommodating the aggregate that is transported by the bucket of the gantry crane module and returning the accommodated aggregate to land.

Description

Counterweight Interlocking Floating Gantry Crane and Aggregate Transport Vessel Using the Same

The present invention relates to a counterweight interlocking floating gantry crane and an aggregate transport vessel using the same. More specifically, by providing a barge integrated with a gantry crane, installation of offshore structures at sea or heavy items at sea The conveying work can be carried out efficiently, and in particular, the collection of aggregates in the sea and the transfer to the land or the transfer of the aggregates of the aggregate carrier to the land can be performed simply and easily, as well as the wire winch of the gantry crane It relates to a counterweight interlocking floating gantry crane that can be reduced as the winch driving force is driven in conjunction with the counterweight and the aggregate transport vessel using the same.

In order to expand and utilize the limited space on the land, and to secure and utilize various marine resources, various construction / civil works are carried out or various marine structures are installed in the harbor or the sea, and marine resources are collected. .

Here, the crane is often used for the movement of heavy materials for the transportation / installation of various constructions and structures. In connection with this, a floating crane is installed and used to install a crane on a barge moving in the sea, and the Republic of Korea Patent Publication No. 10-0934209 "Marine Barge for Dismantling and Crushing the FRP Ship "Registration No. 10-0582678" The barge which has stability and maneuverability. "

Such a floating crane is provided with a wire winch, a device for moving an object connected to the rope or wire while the rope or wire is wound and unwound on a cylindrical wire drum for moving a heavy object. In many cases, it was necessary to move the wire winch of a high driving force, there was a problem that a lot of power consumption to drive the wire winch.

On the other hand, a lot of work to collect various aggregates distributed on the bottom surface of the river or the sea for construction / civil engineering work, etc., which is cumbersome due to the use of a large number of equipment and ships, the efficiency of the aggregate collection work There is a problem that is not so high, it is said that the situation is required to develop the hull structure that can easily and easily collect the aggregate in the sea, and deliver the collected aggregate to the land.

Therefore, the present invention improves the problems of the prior art, by providing a configuration in which the gantry crane is installed integrally on the barge, the operation of the crane through a wire winch linked to the counterweight can reduce the winch driving force It is an object of the present invention to provide a new type of counterweight interlocking floating gantry crane and an aggregate transport vessel using the same.

In addition, the present invention provides aggregate configuration by providing a configuration in which the gantry crane having a bucket for collecting the aggregate and the aggregate conveying apparatus capable of conveying the aggregate collected by the bucket or stored in the aggregate carrier to the land integrally installed on the barge. And it is an object of the present invention to provide a new type of counterweight interlocking floating gantry crane that can be easily and easily carried to the aggregate transport to the land and the aggregate transport vessel using the same.

According to a feature of the present invention for achieving the above object, the present invention is a barge moving in the water; A gantry crane module integrally installed on the barge and having a wire winch module for inducing the operation of the trolley moving along the moving rail of the girder; The counterweight interlocking floating gantry crane is installed integrally on the barge, and includes a counterweight driving device for reducing the driving force of the wire winch module by having a counterweight moving in conjunction with the wire winch module of the gantry crane module. To provide.

In the counterweight interlocking floating gantry crane according to the present invention, the girder of the gantry crane module is horizontally arranged in the longitudinal direction at the height set by the support, a pair of moving rails between the open space formed in the longitudinal direction And a separation prevention wall protruding at a set height at both ends of the pair of moving rails, and the trolley equipped with the moving wheels on both sides of the bottom moves on the pair of moving rails forming the girders.

In the counterweight interlocking floating gantry crane according to the present invention, the girder forms a pair of open spaces spaced laterally so that a pair of moving rails are formed on both sides of each open space so that the pair of trolleys are independently To be driven, the girder is integrally formed.

In the counterweight interlocking floating gantry crane according to the present invention as described above, the wire winch module of the gantry crane module is interlocked with the weight winch of the counter weight drive device installed at one end of the girder and installed at one end of the barge. The wire winch module comprises a plurality of wire winches driven by an actuator including a drive motor and an actuator including a plurality of output drive shafts and a plurality of wire drums coupled to the output drive shafts, respectively. The trolley wire winch for driving the bucket, bucket moving wire winch for moving the bucket, bucket driving wire winch for driving the bucket to be used in any one of the group.

In the counterweight interlocking floating gantry crane according to the present invention as described above, the wire winch module of the gantry crane module is composed of a plurality of wire drums separated from each other in a row, and the selected number of wire drums connected to each other rotate integrally. A wire drum module for rotating the remaining wire drum independently; A first actuator disposed on one side of the wire drum module and integrally rotating a selected number of wire drums connected to each other; A second actuator disposed on the other side of the wire drum module and rotating the remaining wire drum; It may be provided with a wire winch including a controller for controlling the operation of the first actuator and the second actuator.

According to another aspect of the present invention for achieving the above object, the present invention and the barge moving in the water; A gantry crane module integrally installed on the barge and having a wire winch module for inducing driving and movement of a bucket for carrying aggregate; A counter weight driving device integrally installed on the barge and having a counter weight moving in conjunction with a wire winch module of the gantry crane module to reduce driving force of the wire winch module; Aggregate integrated with the counterweight interlocking floating gantry crane, which is integrally installed on the barge, and includes an aggregate conveying device for receiving aggregate carried by the bucket of the gantry crane module and conveying the received aggregate to the land. Provide a return vessel.

In the aggregate conveyance vessel using a counterweight interlocking floating gantry crane according to the present invention, the aggregate conveyance device is a hopper with an open top; A transporter having an internal receiving space connected to the hopper to accommodate the aggregate and conveying the received aggregate; It is configured to include a conveying pipe connected to the conveyer to provide a conveying path of the aggregate.

According to the counterweight interlocking floating gantry crane according to the present invention and the aggregate conveyance vessel using the same, as the gantry crane is installed integrally on the barge, it is easy to move a large structure or a heavy transport object at sea. There is an effect that is easily performed. In particular, according to the present invention, as the crane operates through a wire winch interlocked with the counterweight, the winch driving force is reduced, thereby improving the stability of the device and reducing power consumption for driving the crane.

1 is a view for showing the basic configuration of a counterweight interlocking floating gantry crane according to the present invention;

2 (a) to (c) is a view for showing that the aggregate collected from the seabed by the aggregate transport vessel using the counterweight interlocking floating gantry crane according to the present invention is conveyed to the land;

Figure 3 (a) to (c) is a view for showing that the aggregate of the aggregate transport ship is conveyed to the land by the aggregate transport ship using a counterweight interlocking floating gantry crane according to the present invention;

4 to 6 is a view for showing the configuration and operation of the aggregate conveyance vessel using a counterweight interlocking floating gantry crane according to an embodiment of the present invention;

7 is a plan view of the aggregate transport vessel using a counterweight linked gantry crane according to an embodiment of the present invention;

8 is a view for showing a counter weight drive device forming an aggregate conveyance vessel using a counterweight interlocking floating gantry crane according to an embodiment of the present invention;

9 (a) and (b) is a view for showing the bucket operation of the gantry crane constituting the aggregate transport vessel using a counterweight interlocking floating gantry crane according to an embodiment of the present invention;

10 is a plan view of an aggregate conveyance device installed on a counterweight linked gantry crane according to an embodiment of the present invention;

Figure 11 (a) and (b) is a view for showing the aggregate transport vessel using a counterweight interlocking floating gantry crane according to another embodiment of the present invention;

12 is a view showing an embodiment of a wire winch that can be applied to the counterweight interlocking floating gantry crane and the aggregate transport vessel using the same according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 1 to 12. On the other hand, in the drawings and detailed description of the general barge, gantry crane, floating crane, jack-up (jack-up), wire winch, bucket, counterweight, conveying device, etc. to the configuration and operation that can be easily understood by those in the field Illustrations and references are briefly or omitted. In particular, in the drawings and detailed description of the drawings, detailed descriptions and illustrations of specific technical configurations and operations of elements not directly related to technical features of the present invention are omitted, and only the technical configurations related to the present invention are briefly shown or described. It was.

2 (a) to (c) is a view for showing that the aggregate collected from the seabed by the aggregate transport vessel using the counterweight interlocking floating gantry crane according to the present invention is conveyed to the land, of FIG. (a) to (c) is a view for showing that the aggregate of the aggregate transport ship is conveyed to the land by the aggregate transport vessel using the counterweight interlocking floating gantry crane according to the present invention.

2 and 3, the aggregate conveying vessel 200 according to the present invention is the aggregate weight conveying device 40 is added to the counterweight linked floating gantry crane 100 according to the present invention described above in FIG. As shown in FIG. 3, the collection of aggregates at sea and the transfer to the aggregate storage tank 400 on land or the transfer of the aggregate of the aggregate carrier 300 to the aggregate storage tank 400 on land as shown in FIG. It is to be performed easily. To this end, the gantry crane module 20 constituting the aggregate transport vessel 200 according to the present invention is a bucket 23 for collecting the aggregate in the water, and a wire winch module 22 for driving and moving the bucket 23. ) Will be provided. And, the aggregate conveyance device 40 is integrally installed on the barge 10 to accommodate the aggregate collected by the bucket 23 of the gantry crane module 20, the aggregate conveying apparatus according to an embodiment of the present invention 40 has a hopper 41 having an open upper portion, an inner receiving space connected to the hopper 41 to accommodate aggregate, and convey the received aggregate, a conveyer 42 and It consists of a configuration including a conveying pipe 43 connected to provide a conveying path of the aggregate. The conveyer 42 can convey aggregate using pneumatic, a rotating screw, etc. Here, aggregate refers to sand, gravel, soil, etc. that make up the underwater terrain. Carrier connector 410 of the aggregate receiving tank 400 installed on land as shown in Fig. 2 (c) and 3 (c) at the end of the conveying pipe 43 constituting such a conveying device 40 Aggregate conveyance to the land is performed as is connected.

4 to 6 is a view showing the configuration and operation of the aggregate conveyance vessel using a counterweight interlocking floating gantry crane according to an embodiment of the present invention, Figure 7 is a counterweight interlocking according to an embodiment of the present invention 8 is a plan view of an aggregate conveying ship using a floating type gantry crane, and FIG. 8 is a view for illustrating a counterweight driving device forming an aggregate conveying ship using a counterweight interlocking floating gantry crane according to an embodiment of the present invention; 9 (a) and (b) is a view for showing the bucket operation of the gantry crane constituting the aggregate transport vessel using a counterweight interlocking floating gantry crane according to an embodiment of the present invention, Figure 10 is a present invention A plan view of an aggregate conveyance device installed on a counterweight interlocking floating gantry crane according to an embodiment of the present invention.

4 to 10, the aggregate 200 conveying vessel 200 using a counterweight interlocking floating gantry crane according to an embodiment of the present invention, the trolley 222 as shown in Figures 4 to 6 the girder 21 While collecting and transporting the underwater aggregate by the bucket 23 connected to the trolley 222 while moving on the moving rail 213 of the bucket 23, the aggregate conveyance of the aggregate from the bucket conveying apparatus 40 above To the device 40.

Here, the girder 21 of the gantry crane module 20 is arranged horizontally in the longitudinal direction at the height set by the support 24, a pair of moving rails 213 with an open space 211 formed in the longitudinal direction therebetween. ) To form. And the separation prevention wall 212 protruding to a set height is formed on both sides of the pair of moving rails 213, accordingly, the trolley 222 equipped with the moving wheels 2222 on both sides of the bottom girders 21. A pair of moving rails (213) forming a can be moved. The movement of the trolley 222 may be performed through the wire winch 221 of the wire winch module 22.

In particular, the girder 21 of the gantry crane module 20 according to the embodiment of the present invention forms a pair of open spaces 211 spaced apart laterally, and a pair of moving rails on both sides of each open space 211 ( 213 is formed to allow the pair of trolleys 222 to be driven independently. Through this, the collection of aggregate is performed by a pair of buckets 23 connected to the pair of trolleys 222, thereby increasing the amount of harvesting and collecting work efficiency of the aggregate. Aggregate collected by the pair of buckets 23 is passed through the pair of conveyers 42 through the hopper 41 of the conveying device 40 to the conveying pipe 43 as shown in FIG.

On the other hand, the girder 21 of the gantry crane module 20 according to the embodiment of the present invention is integrally formed.

And the wire winch module 22 of the gantry crane module 20 according to an embodiment of the present invention is installed on one end of the girder 21, the weight of the counter weight drive device 30 is installed on one end of the barge 10. It is linked with the winch 32 for. Here, the wire winch module 22 according to the embodiment of the present invention includes a plurality of wire winches driven by an actuator including a drive motor and a plurality of output drive shafts, the plurality of wire drums being coupled to the output drive shafts, respectively. 221. Accordingly, each wire winch 221 is selected from a wire winch for a trolley for driving the trolley 222, a wire winch for moving the bucket for moving the bucket 23 and a wire winch for driving a bucket 23 for driving the bucket 23. It is used as either.

Figure 11 (a) and (b) is a view for showing the aggregate transport vessel using a counterweight linked gantry crane according to another embodiment of the present invention.

Referring to FIG. 11, the counterweight interlocking floating gantry crane 100 according to another embodiment of the present invention additionally installs a jack-up device 13 on the barge 10. Such a jack-up device 13 is arranged along the edge of the barge 10, spaced apart vertically and vertically move a plurality of jack-up leg 11 and the jack-up leg 11 to move up and down direction It is provided with a leg lifting actuator 12 for moving to the barge 10 is jacked up. As shown in FIG. 11B, the barge 10 is firmly supported through the jack-up of the barge 10 by the jack-up leg 11 fixed to the bottom of the sea floor, so that various operations can be stably performed. Will be.

As described above, the counterweight interlocking floating gantry crane according to an embodiment of the present invention and the aggregate conveying vessel using the same are shown in accordance with the above description and drawings, but this is merely described as an example and the technical idea of the present invention. Those skilled in the art will appreciate that various changes and modifications can be made without departing from the scope of the invention.

1 is a view showing a basic configuration of a counterweight linked gantry crane according to the present invention.

Referring to FIG. 1, the counterweight interlocking floating gantry crane 100 according to an embodiment of the present invention includes a barge 10, a gantry crane module 20, and a counterweight driving device 30.

The barge 10 moves in the water, and the gantry crane module 20, the counterweight driving device 30, and the like are integrally installed on the barge 10.

The gantry crane module 20 is integrally installed on the barge 10, and is configured to include a wire winch module 22 for inducing the operation of the trolley 222 moving along the girder 21. Here, the girder 21 is installed at the set height by the support 24, and is formed long in the longitudinal direction from one end of the barge 10 to the other end, a predetermined length is extended outward from the other end of the barge 10 Allow trolley 222 to perform operations at sea.

On the other hand, the wire winch module 22 may be provided with a split operation type multi-wire wire winch 221a, such a split operation type multi-wire wire winch 221a is a plurality of separated from each other in a row as shown in FIG. The wire drum module 2211 and the wire drum module 2211 which are made of a wire drum 2211a and which allow a selected number of wire drums 2211a to be connected to each other to rotate integrally and the remaining wire drums 2211a to rotate independently. A first actuator 2212 which integrally rotates the selected number of wire drums 2211a which are disposed on one side of and connected to each other, and a second which is disposed on the other side of the wire drum module 2211, and which rotates the remaining wire drums It is configured to include an actuator 2213, a controller 2214 for controlling the operation of the first actuator (2212) and the second actuator (2213), the different functions of The winch operation can be integrated. That is, as described above, the plurality of wire drums 2211a constituting the wire drum module 2211 may drive a hoist wire drum and a bucket for driving the hoist in accordance with a work site where the wire winch 221 is used. It can be used as a wire drum for the bucket, a wire drum for the weight for driving the counter weight and the like.

The counter weight drive device 30 is integrally installed on the barge 10, and includes a counter weight 31 moving in conjunction with the wire winch module 22 of the gantry crane module 20 to provide a wire winch module ( It will reduce the driving force of 22). The counter weight drive device 30 is installed at one end of the barge 10 and is connected to the wire winch module 22 of the gantry crane module 20.

In the counterweight interlocking floating gantry crane 100 according to the present invention configured as described above, the counterweight drive device 30 and the wire winch module 22 are interlocked so that the wire winch 221 is connected with the counterweight 31. As it is driven, the winch driving force is reduced.

According to the present invention, aggregate is transported by a gantry crane and a bucket having a bucket for transporting aggregate, and an aggregate conveyance apparatus for transporting aggregate to land is integrally installed on a barge, so that aggregate is collected at sea and aggregate to land. It is used for conveying or conveying the aggregate of the aggregate carrier to the land to make the operation simple and easy.

Claims

With barges moving in the water;

A gantry crane module integrally installed on the barge and having a wire winch module for inducing the operation of the trolley moving along the moving rail of the girder;

Counter weight interlocking unit is installed integrally on the barge, and includes a counter weight drive device for reducing the driving force of the wire winch module by having a counter weight moving in conjunction with the wire winch module of the gantry crane module Type floating gantry crane.
The method of claim 1,

The girder of the gantry crane module is horizontally disposed in the longitudinal direction at the height set by the support, forms a pair of moving rails with the open space formed in the longitudinal direction, and the set height at both ends of the pair of moving rails By forming a protruding departure prevention wall,

Counterweight interlocking floating gantry crane, characterized in that the trolley equipped with moving wheels on both sides of the bottom to move on a pair of moving rails forming a girder.
The method of claim 2,

The girder forms a pair of open spaces spaced laterally so that a pair of moving rails are formed on both sides of each open space so that the pair of trolleys are driven independently.

Counterweight linked gantry crane, characterized in that the girder is formed integrally.
The method of claim 3, wherein

The wire winch module of the gantry crane module is installed in one end of the girder is interlocked with the winch for the weight of the counter weight drive device installed in one end of the barge,

The wire winch module includes a plurality of wire winches driven by an actuator including a drive motor and a multi-axis reducer having a plurality of output drive shafts to couple the plurality of wire drums to the output drive shafts, respectively.

A counter characterized in that each wire winch is used as one selected from the group of wire winches for trolleys for driving trolleys, wire winches for moving buckets for moving buckets and wire winches for driving buckets for driving buckets. Weight Interlocking Floating Gantry Crane.
The method of claim 1,

The wire winch module of the gantry crane module is composed of a plurality of wire drums separated from each other in a row, the wire drum module to rotate the selected number of wire drums connected to each other integrally, and the remaining wire drum to rotate independently; ; A first actuator disposed on one side of the wire drum module and integrally rotating a selected number of wire drums connected to each other; A second actuator disposed on the other side of the wire drum module and rotating the remaining wire drum; Counterweight linked floating gantry crane comprising a wire winch including a controller for controlling the operation of the first actuator and the second actuator.
With barges moving in the water;

A gantry crane module integrally installed on the barge and having a wire winch module for inducing driving and movement of a bucket for transporting aggregates;

A counter weight driving device integrally installed on the barge and having a counter weight moving in conjunction with a wire winch module of the gantry crane module to reduce driving force of the wire winch module;

The counterweight interlocking floating gantry crane is installed integrally on the barge, and includes an aggregate conveying device for receiving the aggregate carried by the bucket of the gantry crane module and conveying the received aggregate to the land. Aggregate conveying vessel.
The method of claim 6,

The aggregate conveying apparatus includes a hopper having an open top;

A transporter having an internal receiving space connected to the hopper to accommodate the aggregate and conveying the received aggregate;

An aggregate conveyance vessel using a counterweight interlocking floating gantry crane, characterized in that it comprises a conveying pipe connected to the conveyer to provide a conveying path of the aggregate.