CN209924005U

CN209924005U - Harbour dredging system for confined working surfaces

Info

Publication number: CN209924005U
Application number: CN201920253041.XU
Authority: CN
Inventors: 庄文亮; 陈洪喜; 何兴华
Original assignee: Guangdong Sea Construction Engineering Co Ltd
Current assignee: Guangdong Sea Construction Engineering Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-01-10
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a system is dredged to harbour pond for restricted working face, it includes: the dredger comprises a dredger body, wherein a dredge pipe support is arranged on the dredger body, a dredge pipe is fixed on the dredge pipe support, and a twisting and sucking device is arranged at one end of the dredge pipe; the mud-sucking pump is arranged on the fixed barge, one end of the mud-sucking pump is connected with the mud-sucking pipe, and the other end of the mud-sucking pump is connected with a mud conveying pipeline; the mud transporting barge is connected to the other end of the mud transporting pipeline and is used for storing the mud discharged by the cutter suction device; the mud conveying pipeline comprises a plurality of hard pipe sections and a plurality of foldable hose sections, and one hose section is connected between two adjacent hard pipe sections. The utility model discloses a system is dredged to harbour pond can avoid reducing and dredges the engineering and need occupy near the waters area of pier.

Description

Harbour dredging system for confined working surfaces

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a system is dredged to harbour pond for limited working face.

Background

The problem of silt deposition in ports and wharfs of water transportation engineering is relatively common, particularly, silt return often occurs after excavation of port ponds of the wharfs, and the wharfs need to be maintained through dredging. Under the shield of a wharf building, the surrounding environment is influenced, water flow movement and silt flushing conditions are formed, the water depth of a water area near the wharf can be improved through manual excavation, but the back silting still occurs in an area with a silt source under the action of waves, tide and coastal currents; and the silt deposits can directly influence the operation of ports and wharfs.

In the process of dredging a wharf port and a port, a dredge boat is needed to store river mud which is stranded and sucked by a dredge boat, so that a large area is occupied on the water surface near the wharf; meanwhile, the port and pond dredging working surface is frequently limited due to synchronous production or other factors, so that the construction period is increased, the cost is increased, and the operation cost of the port and the pier is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a harbour pond dredging system for restricted working face, this harbour pond dredging system can avoid reducing the dredging engineering and need occupy near the waters area of pier.

In order to realize the purpose, the technical scheme of the utility model is that:

a port dredging system for confined work surfaces, comprising: the dredger comprises a dredger body, wherein a dredge pipe support is arranged on the dredger body, a dredge pipe is fixed on the dredge pipe support, and a twisting and sucking device is arranged at one end of the dredge pipe; the mud-sucking pump is arranged on the fixed barge, one end of the mud-sucking pump is connected with the mud-sucking pipe, and the other end of the mud-sucking pump is connected with a mud conveying pipeline; the mud transporting barge is connected to the other end of the mud transporting pipeline and is used for storing the mud discharged by the cutter suction device; the mud conveying pipeline comprises a plurality of hard pipe sections and a plurality of foldable hose sections, and one hose section is connected between two adjacent hard pipe sections.

As a specific embodiment, a telescopic mechanism is arranged on the sludge suction pipe support, and the sludge suction pipe is a foldable pipeline.

Furthermore, the mud suction pipe is a rubber pipeline with a folding groove on the side wall.

As a specific embodiment, each segment of the hard pipe comprises three sections of metal pipes; each section of the flexible pipe section comprises a section of plastic pipeline.

As a specific embodiment, the cutter suction device comprises a cutter assembly and a driving element for driving the cutter assembly to rotate, wherein the cutter assembly comprises a cutter holder, a first cutter body and a second cutter body.

The cutter holder is provided with a twisting and sucking hole, the twisting and sucking hole is arranged right opposite to the pipe orifice of the mud sucking pipe, and the twisting and sucking hole is arranged in a space surrounded by the second cutter body.

As a specific embodiment, the first cutter body and the second cutter body are hollow conical cutter bodies, one end of each of the first cutter body and the second cutter body is connected to the cutter holder, the first cutter body is sleeved outside the second cutter body, and the length of the first cutter body is longer than that of the second cutter body.

As a specific example, the drive element is a hydraulic motor.

Compared with the prior art, the utility model discloses following technological effect has:

1. the port and pool dredging system of the utility model arranges a fixed dredge barge between the dredger and the transport dredge barge, and places the dredge pump which should be arranged on the dredger on the fixed dredge barge, thereby reducing the volume of the dredger and the area occupied by the dredger in the water area of the wharf; simultaneously, the mud excavated by the dredger is discharged to a mud conveying pipeline through a mud suction pump on the fixed dredge barge, and then is discharged to the transport dredge barge through the mud conveying pipeline, the mud conveying pipeline comprises a plurality of hard pipe sections and a plurality of foldable hose sections, and the hose sections can enable the transport dredge barge to be placed at a position far away from a wharf water area. Therefore, the area of the water area near the wharf which needs to be occupied by the dredging engineering can be avoided, and production or other matters can be synchronously carried out in the wharf harbor and pool dredging process.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a dredger connected to a fixed dredge barge in a harbor dredging system according to an embodiment of the present invention;

fig. 2 is a schematic view of the connection of a fixed hopper barge to a transport hopper barge in the harbor dredging system according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mud conveying pipeline in the harbor basin dredging system according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a cutter suction device of a dredger according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1, a harbor basin dredging system for a limited working surface comprises a dredger 10, which comprises a hull 11, wherein a sludge suction pipe support 12 is arranged on the hull 11, a sludge suction pipe 13 is fixed on the sludge suction pipe support 12, and a cutter suction device 14 is arranged at one end of the sludge suction pipe 13; the fixed dredge barge 20 is provided with a dredge pump 21, one end of the dredge pump 21 is connected with the dredge pipe 13, and the other end is connected with a dredge conveying pipeline 30; and a transport hopper barge 40 connected to the other end of the sludge transport pipe 30 for storing sludge discharged from the cutter-suction device 14.

As shown in fig. 1 and 2, the mud conveying pipe 30 includes a plurality of hard pipe sections 31 and a plurality of foldable hose sections 32, and one hose section 32 is connected between two adjacent hard pipe sections 31.

The port and pool dredging system of the utility model arranges a fixed dredge barge between the dredger and the transport dredge barge, and places the dredge pump which should be arranged on the dredger on the fixed dredge barge, thereby reducing the volume of the dredger and the area occupied by the dredger in the water area of the wharf; simultaneously, the mud excavated by the dredger is discharged to a mud conveying pipeline through a mud suction pump on the fixed dredge barge, and then is discharged to the transport dredge barge through the mud conveying pipeline, the mud conveying pipeline comprises a plurality of hard pipe sections and a plurality of foldable hose sections, and the hose sections can enable the transport dredge barge to be placed at a position far away from a wharf water area. Therefore, the area of the water area near the wharf which needs to be occupied by the dredging engineering can be avoided, and production or other matters can be synchronously carried out in the wharf harbor and pool dredging process.

In an embodiment of the present invention, as shown in fig. 1 and 2, a telescopic mechanism 15 is provided on the suction pipe support 12, and the suction pipe 13 is a foldable pipe.

Specifically, the sludge suction pipe 13 is a rubber pipe with a folding groove on the side wall.

The utility model discloses a harbor pool dredging system, it is through setting up the telescopic machanism on the suction pipe support, and set up the suction pipe as the folding pipeline, adjust the distance between cutter suction device and the hull through telescopic machanism and telescopic pipeline, make the working radius of dredger bigger; when other objects exist in the wharf water area, the dredger can clean the position with a smaller space through the telescopic cutter-suction device.

In another embodiment of the present invention, each hard pipe segment 31 comprises three metal pipes; each of the hose segments 32 comprises a section of plastic tubing.

The utility model discloses a system is dredged to port pond, its hard tube section through with defeated mud pipeline sets to the continuous metal pipeline of three section, and defeated mud pipeline every three section metal pipeline just connects a section of plastic pipeline, can adjust length when making defeated mud pipeline keep hardness.

In another embodiment of the present invention, as shown in fig. 1 and 3, the cutter suction device 14 includes a reamer assembly 141 and a driving element 142 for driving the reamer assembly 141 to rotate, and the reamer assembly 141 includes a cutter holder 1413, a first cutter body 1411 and a second cutter body 1412.

The cutter holder 1413 is provided with a twisting and sucking hole 1414, the twisting and sucking hole 1414 is arranged opposite to the pipe orifice of the mud suction pipe 13, and the twisting and sucking hole 1414 is arranged in the space surrounded by the second cutter body 1412.

Specifically, the first cutter body 1411 and the second cutter body 1412 are hollow conical cutter bodies, one ends of the first cutter body 1411 and the second cutter body 1412 are connected to the cutter holder 1413, the first cutter body is sleeved on the outer side of the second cutter body 1412 1411, and the length of the first cutter body 1411 is longer than that of the second cutter body 1412.

In particular, the drive element 142 is a hydraulic motor.

The utility model discloses a harbour pond dredging system, the blade holder of the reamer device of its dredge is provided with hollow, coniform first cutter body and second cutter body, the first cutter body cover is located the outside of second cutter body and the length of first cutter body is longer than the second cutter body, and the cutter suction hole that just faces the suction pipe on the blade holder is located in the space that the second cutter body surrounds, then the reamer device rotates under the drive arrangement drive during the dredge work, the earth or aquatic plant root system can only be sucked away by the suction pipe after successively rubbing through first cutter body and second cutter body under water; after the secondary rubbing of the first cutter body and the second cutter body, the root system sizes of the soil and the aquatic plant are smaller, and the soil and the aquatic plant are easier to suck away by a mud suction pump through a mud suction pipe.

The utility model discloses a system is dredged to harbour pond can avoid reducing and dredges the engineering and need occupy near the waters area of pier.

Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A port basin dredging system for confined work surfaces, comprising:

the dredger comprises a dredger body, wherein a dredge pipe support is arranged on the dredger body, a dredge pipe is fixed on the dredge pipe support, and a twisting and sucking device is arranged at one end of the dredge pipe;

the mud-sucking pump is arranged on the fixed barge, one end of the mud-sucking pump is connected with the mud-sucking pipe, and the other end of the mud-sucking pump is connected with a mud conveying pipeline;

the mud transporting barge is connected to the other end of the mud transporting pipeline and is used for storing the mud discharged by the cutter suction device;

the mud conveying pipeline comprises a plurality of hard pipe sections and a plurality of foldable hose sections, and one hose section is connected between two adjacent hard pipe sections.

2. The port basin dredging system of claim 1, wherein:

the mud suction pipe support is provided with a telescopic mechanism, and the mud suction pipe is a foldable pipeline.

3. The port basin dredging system of claim 2, wherein:

the mud suction pipe is a rubber pipeline with a folding groove on the side wall.

4. The port basin dredging system of claim 1, wherein:

each hard pipe section comprises three sections of metal pipelines;

each section of the flexible pipe section comprises a section of plastic pipeline.

5. The port basin dredging system according to any one of claims 1-4, characterized in that:

the cutter suction device comprises a cutter assembly and a driving element for driving the cutter assembly to rotate, wherein the cutter assembly comprises a cutter holder, a first cutter body and a second cutter body;

6. The port basin dredging system of claim 5, wherein:

the first cutter body and the second cutter body are hollow conical cutter bodies, one ends of the first cutter body and the second cutter body are connected to the cutter holder, the first cutter body is sleeved on the outer side of the second cutter body, and the length of the first cutter body is longer than that of the second cutter body.

7. The port basin dredging system of claim 5, wherein:

the drive element is a hydraulic motor.