CN109487848B

CN109487848B - Sand dredger

Info

Publication number: CN109487848B
Application number: CN201811292586.8A
Authority: CN
Inventors: 景冲; 梁晶晶; 李梁昊
Original assignee: Maanshan Runqi New Material Technology Co Ltd
Current assignee: Ma'anshan Jinzhan Network Technology Co ltd
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2021-04-02
Anticipated expiration: 2038-11-01
Also published as: CN109487848A

Abstract

The invention provides a dredger which comprises a dredger body, a dredging device, a conveying device and a positioning pile system, wherein the positioning pile system comprises a positioning pile and a supporting rotary table, the supporting rotary table is of a regular octagonal structure, the positioning pile is arranged around the supporting rotary table, the tail end of the head of the positioning pile is connected with one end of a first middle section through a first hinge, the other end of the first middle section is connected with one end of a second middle section through a second hinge, the other end of the second middle section is connected with one end of a third middle section through a third hinge, the other end of the third middle section is connected with one end of a fourth middle section through a fourth hinge, the other end of the fourth middle section is connected with one end of a fifth middle section through a fifth hinge, and the other end of the fifth middle section is connected with one end of. The invention has the beneficial effects that: the positioning pile is designed to be of a foldable structure, and is folded and contracted through the rotary table, so that the height of the positioning pile is greatly reduced, and potential safety hazards caused by high height in the positioning and packing process are reduced.

Description

Sand dredger

Technical Field

The invention belongs to the field of excavators and dredgers, and particularly relates to a dredger.

Background

The dredger is provided with a dredging head, a dredger body, a mud storage bin, a positioning pile and a power assembly, wherein the height of the positioning pile is much higher than that of the dredger body, so that some unsafe factors can appear in the using process to influence the sailing safety and the safety of workers, the hidden danger caused by the positioning pile is reduced, the problem that the prior art is important is solved, and how to reduce the height of the positioning pile and keep the original working effect of the positioning pile is solved urgently.

Disclosure of Invention

The invention provides a dredger for solving the problems.

The invention is realized by adopting the following technical scheme,

a dredger comprises a hull, a dredging device, a conveying device and a positioning pile system, wherein the positioning pile system comprises a positioning pile and a supporting turntable, the positioning pile sequentially comprises a positioning pile head 1, a first middle section 2, a second middle section 3, a third middle section 4, a fourth middle section 5, a fifth middle section 6 and a positioning pile tail section 7, the supporting turntable is of a regular octagonal structure, the positioning pile is arranged around the supporting turntable, the tail end of the positioning pile head 1 is connected with one end of the first middle section 2 through a first hinge 17, the other end of the first middle section 2 is connected with one end of the second middle section 3 through a second hinge 18, the other end of the second middle section 3 is connected with one end of the third middle section 4 through a third hinge 19, the other end of the third middle section 4 is connected with one end of the fourth middle section 5 through a fourth hinge 20, the other end of the fourth middle section 5 is connected with one end of the fifth middle section 6 through a fifth hinge 21, the other end of the fifth middle section 6 is connected with one end of the positioning pile tail section 7 through a sixth hinge 22.

Further, a first through hole is arranged at the tail end of the head part 1 of the positioning pile, a first pulley block 1.5 is arranged in the first through hole, a first support part 1.8 is further arranged at the tail end of the head part 1 of the positioning pile, a first sliding hole is arranged on the first support part 1.8, a first sliding hook 1.6 is arranged in the first sliding hole, a first hook part 1.7 is arranged at one end of the first sliding hook 1.6, a first stop block 1.9 is fixed between the first hook part 1.7 and the first support part 1.8 on the first sliding hook 1.6, a first spring 1.10 is arranged between the first stop block 1.9 and the first support part 1.8,

a first lock catch 1.11 is arranged at one end of the first middle section 2, a first cavity 1.1 is arranged on the first middle section 2, a first hole channel 1.2 is arranged at the other side of the first lock catch 1.11 of the first middle section 2, the first cavity 1.1 is identical to the outside through the first hole channel 1.2, a first motor 1.3 is arranged in the first cavity 1.1, the first motor 1.3 is used for winding a first steel wire pull rope 1.4, and the first steel wire pull rope 1.4 sequentially passes through the first hole channel 1.2 and a first through hole to be connected with the other end of the first slip hook 1.6;

a second through hole is arranged at the tail end of the first middle section 2, a second pulley block 2.5 is arranged in the second through hole, a second supporting piece 2.8 is further arranged at the tail end of the first middle section 2, a second sliding hole is arranged on the second supporting piece 2.8, a second sliding hook 2.6 is arranged in the second sliding hole, a second hook part 2.7 is arranged at one end of the second sliding hook 2.6, a second stop block 2.9 is fixed between the second hook part 2.7 and the second supporting piece 2.8 on the second sliding hook 2.6, a second spring 2.10 is arranged between the second stop block 2.9 and the second supporting piece 2.8,

a second lock catch 2.11 is arranged at one end of the second middle section 3, a second cavity 2.1 is arranged on the second middle section 3, a second hole passage 2.2 is arranged at the other side of the second lock catch 2.11 on the second middle section 3, the second cavity 2.1 is the same as the outside through the second hole passage 2.2, a second motor 2.3 is arranged in the second cavity 2.1, the second motor 2.3 is used for winding a second steel wire pull rope 2.4, and the second steel wire pull rope 2.4 sequentially passes through the second hole passage 2.2 and a second through hole to be connected with the other end of the second slide hook 2.6;

a third through hole is arranged at the tail end of the second middle section 3, a third pulley block 3.5 is arranged in the third through hole, a third support member 3.8 is further arranged at the tail end of the second middle section 3, a third slide hole is arranged on the third support member 3.8, a third slide hook 3.6 is arranged in the third slide hole, a third hook portion 3.7 is arranged at one end of the third slide hook 3.6, a third block 3.9 is fixed between the third hook portion 3.7 and the third support member 3.8 on the third slide hook 3.6, a third spring 3.10 is arranged between the third block 3.9 and the third support member 3.8,

a third lock catch 3.11 is arranged at one end of the third middle section 4, a third cavity 3.1 is arranged on the third middle section 4, a third hole channel 3.2 is arranged on the other side of the third lock catch 3.11 of the third middle section 4, the third cavity 3.1 is the same as the outside through the third hole channel 3.2, a third motor 3.3 is arranged in the third cavity 3.1, the third motor 3.3 is used for winding a third steel wire pull rope 3.4, and the third steel wire pull rope 3.4 sequentially penetrates through the third hole channel 3.2 and the third through hole to be connected with the other end of the third slide hook 3.6;

a fourth through hole is arranged at the tail end of the third middle section 4, a fourth pulley block 4.5 is arranged in the fourth through hole, a fourth support member 4.8 is further arranged at the tail end of the third middle section 4, a fourth slide hole is arranged on the fourth support member 4.8, a fourth slide hook 4.6 is arranged in the fourth slide hole, a fourth hook portion 4.7 is arranged at one end of the fourth slide hook 4.6, a fourth stop block 4.9 is fixed between the fourth hook portion 4.7 and the fourth support member 4.8 on the fourth slide hook 4.6, and a fourth spring 4.10 is arranged between the fourth stop block 4.9 and the fourth support member 4.8,

a fourth lock catch 4.11 is arranged at one end of the fourth middle section 5, a fourth cavity 4.1 is arranged on the fourth middle section 5, a fourth hole channel 4.2 is arranged on the other side of the fourth lock catch 4.11 of the fourth middle section 5, the fourth cavity 4.1 is the same as the outside through the fourth hole channel 4.2, a fourth motor 4.3 is arranged in the fourth cavity 4.1, the fourth motor 4.3 is used for winding a fourth steel wire pull rope 4.4, and the fourth steel wire pull rope 4.4 sequentially penetrates through the fourth hole channel 4.2 and a fourth through hole to be connected with the other end of the fourth slide hook 4.6;

a fifth through hole is arranged at the tail end of the fourth middle section 5, a fifth pulley block 5.5 is arranged in the fifth through hole, a fifth support member 5.8 is further arranged at the tail end of the fourth middle section 5, a fifth slide hole is arranged on the fifth support member 5.8, a fifth slide hook 5.6 is arranged in the fifth slide hole, a fifth hook portion 5.7 is arranged at one end of the fifth slide hook 5.6, a fifth stop block 5.9 is fixed between the fifth hook portion 5.7 and the fifth support member 5.8 on the fifth slide hook 5.6, and a fifth spring 5.10 is arranged between the fifth stop block 5.9 and the fifth support member 5.8,

a fifth lock catch 5.11 is arranged at one end of the fifth middle section 6, a fifth cavity 5.1 is arranged on the fifth middle section 6, a fifth hole passage 5.2 is arranged at the other side of the fifth lock catch 5.11 of the fifth middle section 6, the fifth cavity 5.1 is identical to the outside through the fifth hole passage 5.2, a fifth motor 5.3 is arranged in the fifth cavity 5.1, the fifth motor 5.3 is used for winding a fifth steel wire pull rope 5.4, and the fifth steel wire pull rope 5.4 sequentially passes through the fifth hole passage 5.2 and a fifth through hole to be connected with the other end of the fifth slide hook 5.6;

a sixth through hole is formed in the tail end of the fifth middle section 6, a sixth pulley block 6.5 is arranged in the sixth through hole, a sixth supporting piece 6.8 is further arranged at the tail end of the fifth middle section 6, a sixth sliding hole is formed in the sixth supporting piece 6.8, a sixth sliding hook 6.6 is arranged in the sixth sliding hole, a sixth hook 6.7 is arranged at one end of the sixth sliding hook 6.6, a sixth stop block 6.9 is fixed between the sixth hook 6.7 and the sixth supporting piece 6.8 on the sixth sliding hook 6.6, and a sixth spring 6.10 is arranged between the sixth stop block 6.9 and the sixth supporting piece 6.8,

a sixth lock catch 6.11 is arranged at one end of the positioning pile tail section 7, a sixth cavity 6.1 is arranged on the positioning pile tail section 7, a sixth hole 6.2 is arranged on the other side of the sixth lock catch 6.11 of the positioning pile tail section 7, the sixth cavity 6.1 is the same as the outside through the sixth hole 6.2, a sixth motor 6.3 is arranged in the sixth cavity 6.1, the sixth motor 6.3 is used for winding a sixth steel wire pull rope 6.4, and the sixth steel wire pull rope 6.4 sequentially passes through the sixth hole 6.2 and a sixth through hole to be connected with the other end of the sixth slide hook 6.6;

each edge of the supporting turntable 8 consists of a supporting rod 9 and a supporting piece 10, the supporting rods 9 of the supporting turntable 8 are sequentially connected end to end, the supporting rods 9 are connected with one end of a connecting rod 11 through the supporting pieces 10, the other end of the connecting rod 11 is connected with a rotating shaft 12, a motor 14 is connected with the rotating shaft 12 through a motor shaft 13,

the two supporting rods 9 on each side of the supporting turntable 8 are arranged in parallel, the middle parts of the supporting rods are connected through a supporting piece 10,

the tail section 7 of the positioning pile is fixedly connected with the supporting turntable 8 through a fixed vertical rod 15 and a fixed cross rod 16, one end of the fixed vertical rod 15 is connected with the tail section 7 of the positioning pile, the other end is connected with the fixed cross rod 16, the fixed cross rod 16 is connected on the supporting turntable,

a first angle sensor is arranged on the first middle section 2, a second angle sensor is arranged on the second middle section 3, a third angle sensor is arranged on the third middle section 4, a fourth angle sensor is arranged on the fourth middle section 5, a fifth angle sensor is arranged on the fifth middle section 6, a sixth angle sensor is arranged on the tail section 7 of the positioning pile,

the first angle sensor, the second angle sensor, the third angle sensor, the fourth angle sensor, the fifth angle sensor and the sixth angle sensor are connected with the controller,

the controller is connected with the first motor 1.3, the second motor 2.3, the third motor 3.3, the fourth motor 4.3, the fifth motor 5.3, the sixth motor 6.3 and the motor 14 to respectively control the rotation of the first motor 1.3, the second motor 2.3, the third motor 3.3, the fourth motor 4.3, the fifth motor 5.3, the sixth motor 6.3 and the motor 14,

the pilot pile tail section 7 is fixed at the horizontal segment that supports 8 below turntables, the pilot pile is according to anticlockwise around on supporting the turntables, first interlude 2, second interlude 3, third interlude 4, fourth interlude 5, fifth interlude 6 laminate with one side of supporting turntables 8 respectively, the vertical and one side laminating of supporting turntables 8 of pilot pile head 1.

Further, the spud head 1 is a solid pile.

Further, one end of the spud head 1 has a tip.

Furthermore, the first pulley block 1.5, the second pulley block 2.5, the third pulley block 3.5, the fourth pulley block 4.5, the fifth pulley block 5.5 and the sixth pulley block 6.5 are all provided with 4 fixed pulleys, two fixed pulleys are arranged on two sides of the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole and the sixth through hole, and the first steel wire rope 1.4, the second steel wire rope 2.4, the third steel wire rope 3.4, the fourth steel wire rope 4.4, the fifth steel wire rope 5.4 and the sixth steel wire rope 6.4 are all supported by the pulley blocks.

The invention has the beneficial effects that: the positioning pile is designed to be of a foldable structure, and is folded and contracted through the rotary table, so that the height of the positioning pile is greatly reduced, and potential safety hazards caused by high height in the positioning and packing process are reduced.

Description of the drawings:

FIG. 1 is a schematic view of a dredger configuration;

FIG. 2 is a schematic view of a spud construction;

FIG. 3 is a schematic view of a first connection portion;

FIG. 4 is a schematic view of a second connecting portion;

FIG. 5 is a schematic view of a third connecting portion;

FIG. 6 is a schematic view of a fourth connecting portion;

FIG. 7 is a schematic view of a fifth connecting portion;

FIG. 8 is a schematic view of a sixth connecting portion;

FIG. 9 is a schematic structural view of a support turntable;

FIG. 10 is a schematic view of the support turntable A-A;

in the figure, a head part 1 of a positioning pile, a first middle section 2, a second middle section 3, a third middle section 4, a fourth middle section 5, a fifth middle section 6, a tail section 7 of the positioning pile, a supporting turntable 8, a supporting rod 9, a supporting piece 10, a connecting rod 11, a rotating shaft 12, a motor shaft 13, a motor 14, a fixed vertical rod 15, a fixed cross rod 16, a first hinge 17, a second hinge 18, a third hinge 19, a fourth hinge 20, a fifth hinge 21, a sixth hinge 22, a first cavity 1.1, a first pore canal 1.2, a first motor 1.3, a first steel wire rope 1.4, a first pulley block 1.5, a first slide hook 1.6, a first hook part 1.7, a first supporting piece 1.8, a first stop block 1.9, a first spring 1.10, a first lock catch 1.11, a second cavity 2.1, a second pore canal 2.2, a second motor 2.3, a second steel wire rope 2.4, a second stop block 2.5, a second slide hook 2.6, a second support 2.7, a second hook 2.8, a second cavity 2.1, a second stop 2.2.2.2., A second spring 2.10, a second lock catch 2.11, a third cavity 3.1, a third orifice way 3.2, a third motor 3.3, a third wire rope 3.4, a third pulley block 3.5, a third slide hook 3.6, a third hook 3.7, a third support 3.8, a third block 3.9, a third spring 3.10, a third lock catch 3.11, a fourth cavity 4.1, a fourth orifice way 4.2, a fourth motor 4.3, a fourth wire rope 4.4, a fourth pulley block 4.5, a fourth slide hook 4.6, a fourth hook 4.7, a fourth support 4.8, a fourth block 4.9, a fourth spring 4.10, a fourth lock catch 4.11, a fifth cavity 5.1, a fifth orifice way 5.2, a fifth pulley block motor 5.3, a fifth wire rope 5.4, a fifth block 5.5, a fifth slide hook 5.6, a fifth lock catch 5.6, a fifth support 4.11, a fifth cavity 5.1, a fifth orifice way 5.2, a fifth slide hook 5.3, a fifth lock catch 5.3, a fifth slide hook 5.5.5.5, a fifth lock catch 5.6, a fifth slide hook 5.6, a fifth cavity 5.6, a sixth block 6, a fifth slide hook 5.6.6, a sixth lock catch, a sixth cavity 5.6.6, a sixth block 6, a fifth slide hook 5., Sixth hook 6.7, sixth support 6.8, sixth stop 6.9, sixth spring 6.10, sixth catch 6.11.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 10, the present invention provides a dredger, characterized in that: the dredger comprises a hull 101, a dredging device 102, a conveying device 103 and a spud system 104, wherein the spud system comprises a spud and a supporting turntable, the spud sequentially comprises a spud head 1, a first middle section 2, a second middle section 3, a third middle section 4, a fourth middle section 5, a fifth middle section 6 and a spud tail section 7, the supporting turntable is of a regular octagonal structure, the spud is arranged around a supporting tray, the tail end of the spud head 1 is connected with one end of the first middle section 2 through a first hinge 17, the other end of the first middle section 2 is connected with one end of the second middle section 3 through a second hinge 18, the other end of the second middle section 3 is connected with one end of the third middle section 4 through a third hinge 19, the other end of the third middle section 4 is connected with one end of the fourth middle section 5 through a fourth hinge 20, and the other end of the fourth middle section 5 is connected with one end of the fifth middle section 6 through a fifth hinge 21, the other end of the fifth middle section 6 is connected with one end of the positioning pile tail section 7 through a sixth hinge 22.

The tail end of the head part 1 of the positioning pile is provided with a first through hole, a first pulley block 1.5 is arranged in the first through hole, the tail end of the head part 1 of the positioning pile is also provided with a first supporting piece 1.8, the first supporting piece 1.8 is provided with a first sliding hole, a first sliding hook 1.6 is arranged in the first sliding hole, one end of the first sliding hook 1.6 is provided with a first hook part 1.7, a first stop block 1.9 is fixed between the first hook part 1.7 and the first supporting piece 1.8 on the first sliding hook 1.6, a first spring 1.10 is arranged between the first stop block 1.9 and the first supporting piece 1.8,

The positioning pile head 1 is a solid pile.

One end of the spud head 1 has a tip.

The pulley block structure is characterized in that the first pulley block 1.5, the second pulley block 2.5, the third pulley block 3.5, the fourth pulley block 4.5, the fifth pulley block 5.5 and the sixth pulley block 6.5 are respectively provided with 4 fixed pulleys, two fixed pulleys are respectively arranged on two sides of the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole and the sixth through hole, and the first steel wire pull rope 1.4, the second steel wire pull rope 2.4, the third steel wire pull rope 3.4, the fourth steel wire pull rope 4.4, the fifth steel wire pull rope 5.4 and the sixth steel wire pull rope 6.4 are respectively supported by the pulley blocks.

The dredger spud system works like this, fig. 2 shows a schematic structural diagram of the spud system in a fixed state when being retracted, the spud surrounds a supporting turntable 8, a tail section 7 of the spud is fixed at a horizontal section below the supporting turntable 8, a fifth middle section 6 and the supporting turntable 8 are sequentially supported in an anticlockwise direction, a fourth middle section 5 and a right vertical edge of the supporting turntable 8 are supported, a third middle section 4 and one edge of the supporting turntable 8 are supported, a second middle section 3 and an upper horizontal section of the supporting turntable 8 are supported, a first middle section 2 and one edge of the supporting turntable 8 are supported, and a head 1 of the spud is attached to the right vertical edge of the supporting turntable 8.

When the spud system is required to work, the motor 14 drives the supporting turntable to rotate, the spud head 1 moves downwards under the action of the gravity of the spud head, the spud head 1 is in a vertical state under the action of the gravity,

under the rotation of the supporting turntable 8, the first lock catch 1.11 passes through the first hook part 1.7, the first hook part 1.7 returns under the action of the first spring 1.10, the first middle section 2 is also in a vertical state, the first angle sensor detects that the included angle between the first middle section 2 and the gravity direction is 0 degree, at the moment, the controller controls the first motor 1.3, the first motor 1.3 pulls the first steel wire pull rope 1.4, the first steel wire pull rope 1.4 pulls the first slide hook 1.6 to slide on the first supporting piece 1.8, and the first hook part 1.7 of the first slide hook 1.6 hooks the first lock catch 1.11;

under the continuous rotation of the supporting turntable 8, the second lock catch 2.11 passes through the second hook part 2.7, the second hook part 2.7 returns under the action of the second spring 2.10, the second middle section 3 is also in a vertical state, the second angle sensor detects that the included angle between the second middle section 3 and the gravity direction is 0 degree, at the moment, the controller controls the second motor 2.3, the second motor 2.3 pulls the second steel wire pull rope 2.4, the second steel wire pull rope 2.4 pulls the second slide hook 2.6 to slide on the second supporting piece 2.8, and the second hook part 2.7 of the second slide hook 2.6 hooks the second lock catch 2.11;

under the continuous rotation of the supporting rotary disc 8, the third lock catch 3.11 passes through the third hook part 3.7, the third hook part 3.7 returns under the action of the third spring 3.10, the third middle section 4 is also in a vertical state, the third angle sensor detects that the included angle between the third middle section 4 and the gravity direction is 0 degree, at the moment, the controller controls the third motor 3.3, the third motor 3.3 pulls the third steel wire pull rope 3.4, the third steel wire pull rope 3.4 pulls the third slide hook 3.6 to slide on the third supporting piece 3.8, and the third hook part 3.7 of the third slide hook 3.6 hooks the third lock catch 3.11;

under the continuous rotation of the supporting turntable 8, the fourth lock catch 4.11 passes through the fourth hook part 4.7, the fourth hook part 4.7 returns under the action of a fourth spring 4.10, the fourth middle section 5 is also in a vertical state, the fourth angle sensor detects that the included angle between the fourth middle section 5 and the gravity direction is 0 degree, at the moment, the controller controls the fourth motor 4.3, the fourth motor 4.3 pulls the fourth steel wire pull rope 4.4, the fourth steel wire pull rope 4.4 pulls the fourth slide hook 4.6 to slide on the fourth supporting piece 4.8, and the fourth hook part 4.7 of the fourth slide hook 4.6 hooks the fourth lock catch 4.11;

when the fifth lock catch 5.11 continuously rotates to pass the fifth hook part 5.7 on the supporting turntable 8, the fifth hook part 5.7 returns under the action of the fifth spring 5.10, the fifth middle section 6 is also in a vertical state, the fifth angle sensor detects that the included angle between the fifth middle section 6 and the gravity direction is 0 degree, at this time, the controller controls the fifth motor 5.3, the fifth motor 5.3 pulls the fifth steel wire pull rope 5.4, the fifth steel wire pull rope 5.4 pulls the fifth slide hook 5.6 to slide on the fifth supporting piece 5.8, and the fifth hook part 5.7 of the fifth slide hook 5.6 hooks the fifth lock catch 5.11;

under the continuous rotation of the supporting turntable 8, the sixth lock catch 6.11 passes through the sixth hook part 6.7, the sixth hook part 6.7 returns under the action of a sixth spring 6.10, the tail section 7 of the positioning pile is also in a vertical state, the sixth angle sensor detects that the included angle between the tail section 7 of the positioning pile and the gravity direction is 0 degree, the controller controls the sixth motor 6.3 and stops the motor 14 at the same time, the sixth motor 6.3 pulls the sixth steel wire pull rope 6.4, the sixth steel wire pull rope 6.4 pulls the sixth slide hook 5.6 to slide on the sixth supporting piece 6.8, and the sixth lock catch 6.11 is hooked by the sixth hook part 6.7 of the sixth slide hook 6.6;

the spud system installation is on vertical lift platform, and when the controller detected spud head 1, first interlude 2, second interlude 3, third interlude 4, fourth interlude 5, fifth interlude 6 and spud tail 7 all were in vertical state, the controller control vertical lift platform descends, inserts the spud and realizes the location in the river course.

When the positioning pile needs to be pulled out of the river channel, the controller controls the vertical lifting platform to ascend,

the controller controls the sixth motor to rotate reversely, the sixth steel wire pull rope is loosened, and the sixth sliding hook is separated from the connection with the sixth lock catch under the action of the spring;

meanwhile, the controller controls the fifth motor to rotate reversely, the fifth steel wire pull rope is loosened, and the fifth sliding hook is separated from the fifth lock catch under the action of the spring;

meanwhile, the controller controls the fourth motor to rotate reversely, the fourth steel wire pull rope is loosened, and the fourth sliding hook is separated from the fourth lock catch under the action of the spring;

meanwhile, the controller controls the third motor to rotate reversely, the third steel wire pull rope is loosened, and the third sliding hook is separated from the third lock catch under the action of the spring;

meanwhile, the controller controls the second motor to rotate reversely, the second steel wire pull rope is loosened, and the second sliding hook is separated from the second lock catch under the action of the spring;

meanwhile, the controller controls the first motor to rotate reversely, the first steel wire pull rope is loosened, and the first sliding hook is separated from the first lock catch under the action of the spring;

finally, the controller controls the motor 14 to rotate to wind the secondary spud around the support turntable, as shown in fig. 2.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A dredger, characterized in that: the dredger is provided with a ship body (101), a dredging device (102), a conveying device (103) and a locating pile system (104), wherein the locating pile system (104) is provided with a locating pile and a supporting rotary table (8), the locating pile sequentially consists of a locating pile head (1), a first middle section (2), a second middle section (3), a third middle section (4), a fourth middle section (5), a fifth middle section (6) and a locating pile tail section (7), the supporting rotary table (8) is of a regular octagonal structure, the locating pile is arranged around the supporting rotary table, the tail end of the locating pile head (1) is connected with one end of the first middle section (2) through a first hinge (17), the other end of the first middle section (2) is connected with one end of the second middle section (3) through a second hinge (18), the other end of the second middle section (3) is connected with one end of the third middle section (4) through a third hinge (19), the other end of the third middle section (4) is connected with one end of the fourth middle section (5) through a fourth hinge (20), the other end of the fourth middle section (5) is connected with one end of the fifth middle section (6) through a fifth hinge (21), and the other end of the fifth middle section (6) is connected with one end of the tail section (7) of the positioning pile through a sixth hinge (22).

2. A dredger according to claim 1, wherein:

the tail end of the head part (1) of the positioning pile is provided with a first through hole, a first pulley block (1.5) is arranged in the first through hole, the tail end of the head part (1) of the positioning pile is also provided with a first supporting piece (1.8), a first sliding hole is formed in the first supporting piece (1.8), a first sliding hook (1.6) is arranged in the first sliding hole, one end of the first sliding hook (1.6) is provided with a first hook part (1.7), a first stop block (1.9) is fixed between the first hook part (1.7) and the first supporting piece (1.8) on the first sliding hook (1.6), a first spring (1.10) is arranged between the first stop block (1.9) and the first supporting piece (1.8), one end of the first middle section (2) is provided with a first cavity (1.1), and the other side of the first middle section (2) is provided with a first lock catch (1.2) on the other side of the first lock catch (1.11), the first cavity (1.1) is the same as the outside through a first pore passage (1.2), a first motor (1.3) is arranged in the first cavity (1.1), the first motor (1.3) is used for winding a first steel wire pull rope (1.4), and the first steel wire pull rope (1.4) sequentially penetrates through the first pore passage (1.2) and a first through hole to be connected with the other end of a first slide hook (1.6); a second through hole is formed in the tail end of the first middle section (2), a second pulley block (2.5) is arranged in the second through hole, a second supporting piece (2.8) is further arranged at the tail end of the first middle section (2), a second sliding hole is formed in the second supporting piece (2.8), a second sliding hook (2.6) is arranged in the second sliding hole, a second hook portion (2.7) is arranged at one end of the second sliding hook (2.6), a second stop block (2.9) is fixed between the second hook portion (2.7) and the second supporting piece (2.8) on the second sliding hook (2.6), a second spring (2.10) is arranged between the second stop block (2.9) and the second supporting piece (2.8), a second lock catch (2.11) is arranged at one end of the second middle section (3), a second cavity (2.1) is arranged on the second middle section (3), and a second lock catch (2.11) is provided with a second hole channel (2.5) at the other side of the second lock catch (2.11), the second cavity (2.1) is the same as the outside through a second pore passage (2.2), a second motor (2.3) is arranged in the second cavity (2.1), the second motor (2.3) is used for winding a second steel wire pull rope (2.4), and the second steel wire pull rope (2.4) sequentially penetrates through the second pore passage (2.2) and a second through hole to be connected with the other end of a second slide hook (2.6); a third through hole is formed in the tail end of the second middle section (3), a third pulley block (3.5) is arranged in the third through hole, a third support piece (3.8) is further arranged at the tail end of the second middle section (3), a third sliding hole is formed in the third support piece (3.8), a third sliding hook (3.6) is arranged in the third sliding hole, a third hook portion (3.7) is arranged at one end of the third sliding hook (3.6), a third stop block (3.9) is fixed between the third hook portion (3.7) and the third support piece (3.8) on the third sliding hook (3.6), a third spring (3.10) is arranged between the third stop block (3.9) and the third support piece (3.8), a third cavity (3.11) is arranged at one end of the third middle section (4), a third lock catch (3.2.1) is arranged at the other side of the third lock catch (3.11) on the third middle section (4), the third cavity (3.1) is the same as the outside through a third pore passage (3.2), a third motor (3.3) is arranged in the third cavity (3.1), the third motor (3.3) is used for winding a third steel wire pull rope (3.4), and the third steel wire pull rope (3.4) sequentially penetrates through the third pore passage (3.2) and a third through hole to be connected with the other end of a third slide hook (3.6); a fourth through hole is formed in the tail end of the third middle section (4), a fourth pulley block (4.5) is arranged in the fourth through hole, a fourth supporting piece (4.8) is further arranged at the tail end of the third middle section (4), a fourth sliding hole is formed in the fourth supporting piece (4.8), a fourth sliding hook (4.6) is arranged in the fourth sliding hole, a fourth stop block (4.9) is fixed between the fourth hook (4.7) and the fourth supporting piece (4.8) on the fourth sliding hook (4.6), a fourth spring (4.10) is arranged between the fourth stop block (4.9) and the fourth supporting piece (4.8), a fourth lock catch (4.11) is arranged at one end of the fourth middle section (5), a fourth cavity (4.1) is arranged on the fourth middle section (5), and a fourth lock catch (4.2.2) is arranged at the other side of the fourth lock catch (4.11) on the fourth middle section (5), the fourth cavity (4.1) is the same as the outside through a fourth pore channel (4.2), a fourth motor (4.3) is arranged in the fourth cavity (4.1), the fourth motor (4.3) is used for winding a fourth steel wire pull rope (4.4), and the fourth steel wire pull rope (4.4) sequentially penetrates through the fourth pore channel (4.2) and a fourth through hole to be connected with the other end of a fourth slide hook (4.6); a fifth through hole is formed in the tail end of the fourth middle section (5), a fifth pulley block (5.5) is arranged in the fifth through hole, a fifth support piece (5.8) is further arranged at the tail end of the fourth middle section (5), a fifth sliding hole is formed in the fifth support piece (5.8), a fifth sliding hook (5.6) is arranged in the fifth sliding hole, a fifth hook portion (5.7) is arranged at one end of the fifth sliding hook (5.6), a fifth stop block (5.9) is fixed between the fifth hook portion (5.7) and the fifth support piece (5.8) on the fifth sliding hook (5.6), a fifth spring (5.10) is arranged between the fifth stop block (5.9) and the fifth support piece (5.8), a fifth cavity (5.1) is arranged at one end of the fifth middle section (6), and a fifth hole channel (5.2) is formed in the fifth lock catch (5.11) at the other end of the fifth middle section (6), the fifth cavity (5.1) is identical to the outside through a fifth hole channel (5.2), a fifth motor (5.3) is arranged in the fifth cavity (5.1), the fifth motor (5.3) is used for winding a fifth steel wire pull rope (5.4), and the fifth steel wire pull rope (5.4) sequentially penetrates through the fifth hole channel (5.2) and a fifth through hole to be connected with the other end of a fifth slide hook (5.6); a sixth through hole is formed in the tail end of the fifth middle section (6), a sixth pulley block (6.5) is arranged in the sixth through hole, a sixth supporting piece (6.8) is further arranged at the tail end of the fifth middle section (6), a sixth sliding hole is formed in the sixth supporting piece (6.8), a sixth sliding hook (6.6) is arranged in the sixth sliding hole, a sixth hook portion (6.7) is arranged at one end of the sixth sliding hook (6.6), a sixth stop block (6.9) is fixed between the sixth hook portion (6.7) and the sixth supporting piece (6.8) on the sixth sliding hook (6.6), a sixth spring (6.10) is arranged between the sixth stop block (6.9) and the sixth supporting piece (6.8), a sixth lock catch (6.11) is arranged at one end of the positioning pile tail section (7), a sixth cavity (6.1) is arranged on the positioning pile tail section (7), and a sixth hole channel (6.2.11) is arranged at the other side of the positioning pile tail section (7), the sixth cavity (6.1) is the same as the outside through a sixth pore passage (6.2), a sixth motor (6.3) is arranged in the sixth cavity (6.1), the sixth motor (6.3) is used for winding a sixth steel wire pull rope (6.4), and the sixth steel wire pull rope (6.4) sequentially penetrates through the sixth pore passage (6.2) and a sixth through hole to be connected with the other end of the sixth slide hook (6.6); each side of the supporting turntable (8) consists of a supporting rod (9) and a supporting piece (10), the supporting rods (9) of the supporting turntable (8) are sequentially connected end to end, the supporting rods (9) are connected with one end of a connecting rod (11) through the supporting pieces (10), the other end of the connecting rod (11) is connected with a rotating shaft (12), a motor (14) is connected with the rotating shaft (12) through a motor shaft (13), the supporting rods (9) on each side of the supporting turntable (8) are arranged in parallel, the middle parts are connected with each other through the supporting pieces (10), the tail section (7) of the positioning pile is fixedly connected with the supporting turntable (8) through a fixed vertical rod (15) and a fixed transverse rod (16), one end of the fixed vertical rod (15) is connected with the tail section (7) of the positioning pile, the other end of the fixed transverse rod (16) is connected with the supporting turntable, be provided with first angle sensor on first interlude (2), be provided with second angle sensor on second interlude (3), be provided with third angle sensor on third interlude (4), be provided with fourth angle sensor on fourth interlude (5), be provided with fifth angle sensor on fifth interlude (6), be provided with sixth angle sensor on pilot pile tail section (7), first angle sensor, second angle sensor, third angle sensor, fourth angle sensor, fifth angle sensor, sixth angle sensor connection director, first motor (1.3), second motor (2.3), third motor (3.3), fourth motor (4.3), fifth motor (5.3), sixth motor (6.3), motor (14) are connected to the controller, control above-mentioned first motor (1.3), second motor (2.3) respectively, Third motor (3.3), fourth motor (4.3), fifth motor (5.3), sixth motor (6.3), rotation of motor (14), spud end (7) are fixed and are being supported the horizontal segment of carousel (8) below, the spud centers on supporting the carousel according to the counter-clockwise, first interlude (2), second interlude (3), third interlude (4), fourth interlude (5), fifth interlude (6) laminate with one side of supporting carousel (8) respectively, spud head (1) is vertical and laminates with one side of supporting carousel (8).

3. A dredger according to claim 2, wherein: the head (1) of the positioning pile is a solid pile.

4. A dredger according to claim 3, wherein: one end of the positioning pile head (1) is provided with a tip part.

5. A dredger according to claim 4, wherein: the pulley block structure is characterized in that the first pulley block (1.5), the second pulley block (2.5), the third pulley block (3.5), the fourth pulley block (4.5), the fifth pulley block (5.5) and the sixth pulley block (6.5) are provided with 4 fixed pulleys, two fixed pulleys are arranged on two sides of the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole and the sixth through hole, and the first steel wire pull rope (1.4), the second steel wire pull rope (2.4), the third steel wire pull rope (3.4), the fourth steel wire pull rope (4.4), the fifth steel wire pull rope (5.4) and the sixth steel wire pull rope (6.4) are supported by the pulley blocks.