CN111622287B

CN111622287B - Hydraulic engineering dredging device and method thereof

Info

Publication number: CN111622287B
Application number: CN202010511680.9A
Authority: CN
Inventors: 张琨鑫; 杨佰恩; 张志勇; 程政刚
Original assignee: Foshan Yangchen Construction Co ltd
Current assignee: Foshan Yangchen Construction Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-12
Anticipated expiration: 2040-06-08
Also published as: CN111622287A

Abstract

The invention relates to a dredging device for hydraulic engineering, which belongs to the technical field of dredging devices and comprises a ship body, a stirring mechanism and a mud shoveling system, wherein the stirring mechanism and the mud shoveling system are arranged on the ship body; the mud shoveling mechanism comprises two groups of mutually hinged buckets, a lifting assembly for adjusting the heights of the two buckets and an adjusting assembly for adjusting the two buckets to two different states, wherein the two states are respectively a shoveling state and a spreading state; the ship body is provided with a storage box, the storage box is communicated with a material receiving hopper, and the material receiving hopper is located in the moving range of the bucket. The sludge scraper is provided with the stirring mechanism and the sludge shoveling system, the stirring mechanism can stir the sludge, and the sludge shoveling system can clean the sludge.

Description

Hydraulic engineering dredging device and method thereof

Technical Field

The invention belongs to the technical field of dredging devices, and particularly relates to a hydraulic engineering dredging device and a method thereof.

Background

River dredging generally refers to the treatment of river channels, and through mechanical equipment, sludge deposited on the river bottom is blown and stirred into a turbid water shape and flows away along with river water, so that the dredging function is achieved. River channel siltation increasingly affects the normal performance of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like, and river channel dredging engineering is carried out for recovering the normal functions of the river channel and promoting the rapid and continuous development of the economy and society. The river course becomes deep and wide through treatment, the river water becomes clear, the production conditions and the living environment of the masses are obviously improved, and the aims of 'clear water, smooth river, green bank and beautiful landscape' are achieved.

The current chinese patent with publication number CN210216551U discloses a desilting equipment for municipal river regulation, which comprises a hull, a support arranged on the hull, a stirring component and a dirt absorbing component arranged on the support, and a sludge collecting tank and a sludge-water separating device arranged on the hull. In the mud mixture got into the cartridge filter, driving motor drove the screw axis and rotates, transported the mixture to the discharge gate direction through the helical blade, and the mud mixture is extruded near the discharge gate, comes out through the extrusion with the moisture separation in the mud, and during moisture flowed to the water catch bowl from the filtration pore, then in taking water back the river course through the water pump, effectively reduced the water content in the mud, reduced the space occupation of water to the hull, improved desilting efficiency.

The above technical solution has the following disadvantages: although the helical blade can stir silt, the area of helical blade stirring is very limited, and the soil pick-up subassembly can only clear up a small part of silt moreover for the desilting inefficiency of equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a dredging device for hydraulic engineering and a dredging method thereof.

The above object of the present invention is achieved by the following technical solutions:

a hydraulic engineering dredging device comprises a ship body, and further comprises a stirring mechanism and a mud shoveling system, wherein the stirring mechanism and the mud shoveling system are arranged on the ship body and are close to edge positions, the stirring mechanism is positioned on one side of the mud shoveling system, the position of the stirring mechanism corresponds to the position of the mud shoveling system, the stirring mechanism comprises a first driving assembly arranged on the ship body and a stirring assembly connected to the first driving assembly and used for stirring mud, and the direction of the stirring assembly faces downwards; the shoveling system comprises a support frame arranged on the ship body, a mounting seat horizontally arranged at the top of the support frame, an upper sliding seat horizontally sliding in the mounting seat, a shoveling mechanism connected below the upper sliding seat and a second driving assembly arranged in the mounting seat and horizontally driving the upper sliding seat to reciprocate, wherein the shoveling mechanism comprises two groups of shovels connected below the upper sliding seat and matched with each other, a lifting assembly connected with the two shovels and the upper sliding seat and used for adjusting the heights of the two shovels and an adjusting assembly used for adjusting the two shovels to two different states, the two states are a shoveling state and a spreading state, and the two shovels are hinged with each other; the boat body is provided with a storage box, the storage box is communicated with a material receiving hopper, and the material receiving hopper is located in the moving range of the bucket.

By adopting the technical scheme, the ship body is driven to the designated position, the position of the stirring assembly is consistent with the position of the sludge, the stirring assembly is started, the stirring assembly is used for stirring the sludge in the area, the adhesion force between the sludge is reduced, after the sludge in the area is stirred, the ship body is continuously driven, the two groups of buckets are positioned above the stirred sludge, the heights of the two groups of buckets are adjusted through the lifting assembly and extend into the sludge, the buckets sink under the action of the gravity of the buckets, after the buckets are stationary, the two groups of buckets are adjusted to be in a shoveling state through the adjusting assembly and are shoveled into the buckets, then the heights of the two groups of buckets are adjusted through the lifting assembly until the bottoms of the buckets are higher than the bottom of the receiving hopper, the position of the sliding seat is horizontally adjusted through the second driving assembly, and make two sets of buckets be located and connect the hopper directly over, then adjust two sets of buckets to the expansion state through adjusting part, make the silt in the bucket drop to the storage tank through receiving the hopper in, constantly carry out above-mentioned operation, until the desilting work in completion river course.

The invention is further configured to: the positions of the tops of the two buckets, which are close to each other, are horizontally provided with lower hinged plates, the lower hinged plates are respectively hinged with the two buckets, the positions of the tops of the two buckets, which are far away from each other, are both hinged with hinged frames, the two hinged frames are connected through an upper hinged plate, the upper hinge plate is hinged with the two hinge frames respectively and is positioned right above the lower hinge plate, the lifting assembly comprises a first traction sheave horizontally rotating in the upper sliding seat, a first motor arranged on the upper sliding seat and used for driving the first traction sheave to rotate, a first traction rope connected to the first traction sheave, and a first guide sheave horizontally rotating in the upper sliding seat and guiding the first traction rope, the axis of the first traction sheave is parallel to the axis of the first guide wheel, and the bottom of the first traction rope is connected with the upper hinged plate; the adjusting assembly comprises a second traction sheave horizontally rotating in the upper sliding seat, a second motor arranged on the upper sliding seat and used for driving the second traction sheave to rotate, a second traction rope connected to the second traction sheave, and a second guide sheave horizontally rotating in the upper sliding seat and guiding the second traction rope, the bottom of the second traction rope is connected with the lower hinged plate, the second traction rope is slidably arranged on the upper hinged plate, the first traction rope and the second traction rope are slidably arranged on the upper sliding seat, and a projecting port for the first traction rope and the second traction rope to pass through is formed in the bottom of the mounting seat.

By adopting the technical scheme, when the heights of the two groups of buckets need to be reduced, the first motor and the second motor are started simultaneously, so that the first hoisting rope and the second hoisting rope fall synchronously, and the heights of the two groups of buckets can be increased in the same way; when the two groups of buckets need to be adjusted to a shoveling state, a second motor is started, a second traction wheel pulls a second traction rope upwards, the upper hinged plate and the lower hinged plate are close to each other, and the end parts of the two groups of buckets are close to each other; when the two groups of buckets need to be adjusted to be in the unfolding state, the second motor is started, the second traction wheel is enabled to downwards place the second traction rope, the upper hinged plate and the lower hinged plate are enabled to be away from each other, and the end portions of the two groups of buckets are enabled to be away from each other.

The invention is further configured to: first drive assembly including the level set up in the mounting panel at hull top, set up in the mounting panel top just is close to two sets of connecting seats, the level at its both ends and rotates in two lead screw, horizontally connect between the connecting seat in two guide bar between the connecting seat, set up in the lower sliding seat of mounting panel top and set up in just be used for the drive on the connecting seat lead screw pivoted driving motor, the length direction of lead screw with the axis of guide bar is parallel, the lead screw thread is worn to locate lower sliding seat, the guide bar slides and is worn to locate lower sliding seat, stirring assembly set up in lower sliding seat.

Through adopting above-mentioned technical scheme, when needs stir the silt in different regions, start first driving motor, first driving motor drive lead screw rotates, under the effect of guide bar, the length direction of lower sliding seat edge guide bar slides to change the position of stirring subassembly.

The invention is further configured to: the stirring subassembly including vertical set up in agitator motor at lower sliding seat top, be fixed in the pivot of agitator motor output and be fixed in the stirring leaf in the pivot outside, the pivot runs through lower sliding seat bottom, the pivot with lower sliding seat rotates to be connected, the stirring leaf is located under the lower sliding seat.

Through adopting above-mentioned technical scheme, start agitator motor, agitator motor drives the pivot and stirs the leaf and rotate for the stirring leaf can stir silt.

The invention is further configured to: second drive assembly includes that the level is seted up in installing port, level in the installing seat set up in the rack at installing port top, connect in go up the installation piece of sliding seat one side, level rotate in on the installation piece and with rack toothing's gear and install in installation piece one side is used for the drive gear pivoted second driving motor, the rack is followed the length direction of installing port extends the setting, the rack direction is down.

Through adopting above-mentioned technical scheme, start second driving motor, second driving motor drives the gear and rotates, and the sliding seat removes along the length direction of rack on can sliding when gear revolve to the position of two sets of buckets of horizontal adjustment.

The invention is further configured to: the filter is arranged in the storage box in an inclined mode, the receiving hopper is located above the part of the filter at the higher position, one side of the storage box is communicated with the discharging hopper, the discharging hopper is located above the part of the filter at the lower position, and the discharging hopper is communicated with the mud box.

Through adopting above-mentioned technical scheme, after being mingled with the silt of river in by leading-in storage tank, silt slides along the filter surface to slide to a hopper department, the river then passes the filter, and drops to storage tank bottom portion, thereby realizes the separation between silt and the river.

The invention is further configured to: the lower part position intercommunication of storage case has the recovery tube, the recovery tube intercommunication has first water pump, the mouth of pipe on the recovery tube with the inside intercommunication of storage case, the mouth of pipe on the recovery tube is located connect the hopper with the position between the filter, the mouth of pipe is located under the recovery tube below the filter.

Through adopting above-mentioned technical scheme, the river of first water pump bottom with the storage tank is extracted to filter department again for river ability erodees the silt on filter plate surface, and erodees silt to play hopper department, can prevent too much silt adhesion in filter department.

The invention is further configured to: the ship is characterized in that a sewage suction assembly is arranged on the ship body, the sewage suction assembly comprises a sewage suction pipe communicated with the inside of the storage box, a second water pump connected to the sewage suction pipe and a filter frame communicated with the sewage suction pipe far away from one end of the storage box, an upper pipe opening of the sewage suction pipe is located above the filter plate, and the filter frame is located on the outer side of the ship body and located on one side of the stirring blade.

Through adopting above-mentioned technical scheme, the soil pick-up subassembly can be extracted the silt after being stirred, still can extract the river simultaneously to improve desilting efficiency, the setting of filter frame can filter great debris, prevents that debris from blockking up the sewage suction pipe.

The invention is further configured to: a plurality of water permeable holes are formed in the bottom of the bucket.

Through adopting above-mentioned technical scheme, too much river accessible water permeating hole flows away in the scraper bowl.

The second aim of the invention is realized by the following technical scheme:

a method of a hydraulic engineering dredging device comprises the following steps:

a. organizing survey personnel to detect and measure the river channel layout, the soil condition and the sludge thickness in the river, and drawing a section diagram and a dredging construction design diagram;

b. according to the desilting construction design drawing, an engineer sends coordinates to be excavated to a driver, the driver drives the ship body to travel to a position away from a specified position, the speed is reduced to stop, after the ship body is stopped stably, the excavation sequence is determined according to the construction design drawing, and the ship body is adjusted to an area excavated firstly, so that the positions of the stirring blades are consistent with the position of sludge;

c. starting a stirring motor, driving a stirring blade to rotate by the stirring motor, and stirring sludge around the stirring blade by the stirring blade;

d. after the sludge in the area is stirred, starting a first driving motor, driving a lower sliding seat to move in the horizontal direction by the first driving motor so as to adjust the position of the stirring blade, and repeating the process of the step c until the sludge in the moving range of the stirring blade is stirred;

e. the driver continues to drive the ship body to move forward, so that the bucket is positioned above the stirred sludge;

f. simultaneously starting the first motor and the second motor to enable the first hoisting rope and the second hoisting rope to fall synchronously, wherein at the moment, the two groups of buckets are in an unfolded state, and repeating the processes of the step c and the step d;

g. the two groups of buckets extend into the sludge, the buckets sink under the action of self gravity, after the sludge is positioned in the buckets, a second motor is started, a second traction wheel pulls a second traction rope upwards, the two groups of buckets are adjusted to be in a shoveling state, and the sludge is shoveled into the buckets;

h. starting the first motor and the second motor simultaneously, and enabling the first hoisting rope and the second hoisting rope to ascend synchronously until the height of the bottom of the bucket is higher than the height of the top of the receiving hopper;

i. starting a second driving motor, driving the gear to rotate by the second driving motor, and correspondingly adjusting the position of the upper sliding seat to enable the two groups of buckets to be positioned right above the material receiving hopper;

j. starting a second motor, lowering a second traction wheel downwards by a second traction rope, adjusting the two groups of buckets to be in an unfolded state, enabling sludge in the buckets to fall into the receiving hopper, and enabling the buckets to be in the unfolded state;

k. and f, repeating the processes of the steps f to j until the sludge in the area is completely cleaned.

By adopting the technical scheme, the dredging work of the river channel can be completed, and the dredging efficiency is improved.

In conclusion, the beneficial technical effects of the invention are as follows:

1. driving the ship body to a specified position, enabling the position of the stirring assembly to be consistent with the position of the sludge, starting the stirring assembly, stirring the sludge in the area by the stirring assembly, reducing the adhesive force between the sludge, continuing to drive the ship body after the sludge in the area is stirred, enabling the two groups of buckets to be positioned above the stirred sludge, adjusting the heights of the two groups of buckets by the lifting assembly, enabling the two groups of buckets to extend into the sludge, sinking the buckets under the action of self gravity, adjusting the two groups of buckets to a shoveling state by the adjusting assembly after the buckets are static, shoveling the sludge in a river channel into the buckets, adjusting the heights of the two groups of buckets by the lifting assembly until the heights of the bottoms of the buckets are higher than the height of the bottoms of the receiving hoppers, horizontally adjusting the position of the sliding seat by the second driving assembly, and enabling the two groups of buckets to be positioned right above the receiving hoppers, then adjusting the two groups of buckets to be in an unfolded state through the adjusting assembly, enabling sludge in the buckets to fall into the storage box through the material receiving hopper, and continuously carrying out the operation until dredging work of the river channel is completed;

2. after the sludge mixed with the river water is guided into the storage tank, the sludge slides along the surface of the filter plate and slides to the discharge hopper, and the river water passes through the filter plate and falls to the bottom of the storage tank, so that the separation between the sludge and the river water is realized;

3. the sewage suction assembly can be used for extracting sludge after being stirred and can also be used for extracting river water, so that the dredging efficiency is improved, and the filter frame can be used for filtering large impurities to prevent the impurities from blocking the sewage suction pipe.

Drawings

FIG. 1 is a schematic diagram of a hydraulic engineering dredging apparatus and method thereof;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of a mud shoveling system of the dredging device for hydraulic engineering and the method thereof;

fig. 4 is a schematic view of a storage tank of the hydraulic engineering dredging device and the method thereof.

In the figure, 1, a ship body; 2. mounting a plate; 3. a connecting seat; 4. a screw rod; 5. a guide bar; 6. a lower sliding seat; 7. a first drive motor; 8. a stirring motor; 9. a rotating shaft; 10. stirring blades; 11. a mounting seat; 12. an upper sliding seat; 13. a support frame; 14. an installation port; 15. a bucket; 16. a lower hinge plate; 17. a hinged frame; 18. an upper hinge plate; 19. a first traction sheave; 20. a first hoisting rope; 21. a first guide wheel; 22. a first motor; 23. a sliding port; 24. an extension opening; 25. a second traction sheave; 26. a second hoisting rope; 27. a second guide wheel; 28. a second motor; 29. a rack; 30. mounting blocks; 31. a gear; 32. a second drive motor; 33. a material storage box; 34. a receiving hopper; 35. water permeable holes; 36. a filter plate; 37. a discharge hopper; 38. a mud box; 39. a recovery pipe; 40. a first water pump; 41. a sewage suction pipe; 42. a second water pump; 43. and (5) filtering the frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the dredging device for the hydraulic engineering disclosed by the invention comprises a ship body 1, two groups of stirring mechanisms and two groups of mud shoveling systems, wherein the outline of the ship body 1 is rectangular, the two groups of stirring mechanisms and the two groups of mud shoveling systems are symmetrically arranged on the ship body 1, one group of stirring mechanisms and one group of mud shoveling systems are arranged on one side of the top of the ship body 1, and the other group of stirring mechanisms and one group of mud shoveling systems are arranged on the other side of the top of the ship body 1.

Referring to fig. 1 and 2, the stirring mechanism includes a first driving assembly and a stirring assembly, the first driving assembly is disposed on the hull 1, the first driving assembly can drive the stirring assembly to move horizontally, the stirring assembly faces downwards vertically, and the stirring assembly can stir the sludge in the river channel. The first driving assembly comprises a mounting plate 2, two groups of connecting seats 3, a screw rod 4, a guide rod 5, a lower sliding seat 6 and a first driving motor 7, wherein the mounting plate 2 is horizontally fixed at the top of the ship body 1 and is located at a position close to the edge of the ship body 1, the length direction of the mounting plate 2 is parallel to the length direction of the ship body 1, the two groups of connecting seats 3 are vertically fixed at the top of the mounting plate 2, and the two ends of the mounting plate 2, which are close to the length direction, are located at the. The lead screw 4 horizontally rotates between the two groups of connecting seats 3, the length direction of the lead screw 4 is parallel to the length direction of the mounting plate 2, the guide rod 5 is horizontally fixed between the two groups of connecting seats 3, and the length direction of the guide rod 5 is parallel to the length direction of the lead screw 4. The first driving motor 7 is horizontally fixed on one side of one group of the connecting seats 3 far away from the screw rod 4, the connecting seats 3 are close to the edge of the ship body 1, the output end of the first driving motor 7 is fixed with the end part of the screw rod 4, and in the embodiment, the first driving motor 7 is a servo motor. Lower sliding seat 6 is located mounting panel 2 top, and is located between two sets of connecting seats 3, and lead screw 4 runs through the relative both sides of lower sliding seat 6 to with lower sliding seat 6 threaded connection, guide bar 5 runs through the relative both sides of lower sliding seat 6, and with lower sliding seat 6 sliding connection. The first driving motor 7 is started, the first driving motor 7 drives the screw rod 4 to rotate, and the lower sliding seat 6 moves along the length direction of the guide rod 5 under the action of the guide rod 5.

Referring to fig. 1, the stirring assembly is disposed at the lower sliding seat 6, and one end surface of the lower sliding seat 6 extends along the outer side of the ship body 1 and extends out of the outer side of the ship body 1. Stirring subassembly includes agitator motor 8, pivot 9 and two sets of stirring leaves 10, and agitator motor 8 is vertical to be fixed in 6 top surfaces of lower sliding seat, and is located that part lower sliding seat 6 that extends the setting, and agitator motor 8 is vertical downwards, and in this embodiment, agitator motor 8 is servo motor. The rotating shaft 9 is vertically fixed at the output end of the stirring motor 8, the rotating shaft 9 is positioned at the outer side of the ship body 1, the rotating shaft 9 penetrates through the lower sliding seat 6 and is rotatably connected with the lower sliding seat 6, the two groups of stirring blades 10 are fixed at the positions, close to the lower end part, of the outer side of the rotating shaft 9, and the stirring blades 10 are positioned under the lower sliding seat 6; the stirring motor 8 is started, and the stirring motor 8 drives the rotating shaft 9 and the stirring blades 10 to rotate, so that the stirring blades 10 can stir the sludge. When sludge in different areas needs to be stirred, the position of the lower sliding seat 6 is adjusted through the first driving motor 7, and the sludge in the corresponding areas is stirred through the stirring assembly.

And after the stirring assembly stirs the sludge in the corresponding area, continuously driving the ship body 1 to move forward, and cleaning the stirred sludge through a sludge shoveling system. The mud shoveling system comprises a mounting seat 11, an upper sliding seat 12, a mud shoveling mechanism, a second driving assembly and two groups of supporting frames 13, wherein the two groups of supporting frames 13 are vertically fixed at the top of the ship body 1, the supporting frames 13 are positioned on one side of the mounting plate 2, the supporting frames 13 and the mounting plate 2 are positioned at the positions, close to the edge, of the ship body 1, and a horizontal connecting line between the two groups of supporting frames 13 is parallel to the length direction of the mounting plate 2; the support frame 13 sets up for the shape of falling L, is horizontal segment and vertical section respectively, and vertical section is connected with hull 1, and the horizontal segment is connected in vertical section top, and vertical section stretches to the hull 1 outside. The mount pad 11 level is fixed in support frame 13 top, and the cross-section of mount pad 11 is square, and the length direction of mount pad 11 is parallel with the length direction of mounting panel 2, and mount pad 14 has been seted up to mount pad 11 level, and mount pad 14 runs through the great relative both sides wall of mount pad 11 upper area, and the length direction of mount pad 14 is parallel with the length direction of mount pad 11. The upper sliding seat 12 is connected to the mounting opening 14 in a sliding manner, and the upper sliding seat 12 can slide along the length direction of the mounting opening 14; the upper slide shoe 12 is located outside the hull 1 in the vertical direction. The mud shoveling mechanism is connected below the upper sliding seat 12, and is also positioned outside the ship body 1 in the vertical direction; shovel mud mechanism includes lifting unit, adjusting part and two sets of buckets 15, and two sets of buckets 15 all are located sliding seat 12 below on, all are connected with sliding seat 12 on through lifting unit and adjusting part between two sets of buckets 15, and mutual articulated cooperation between two sets of buckets 15, two sets of buckets 15 total two kinds of states, one kind is for shovel and state, and another kind is the expansion state, and adjusting part can switch over above-mentioned two kinds of states repeatedly.

Referring to fig. 1 and 3, the two sets of scoops 15 are connected by a set of lower hinge plates 16, two sets of hinge brackets 17 and a set of upper hinge plates 18, so that the two sets of scoops 15 are hinged to each other, the two sets of scoops 15 are oppositely oriented, the openings of the two sets of scoops 15 are close to each other, the lower hinge plates 16 are located at a middle position of the tops of the two sets of scoops 15, the lower hinge plates 16 are horizontally arranged, and the lower hinge plates 16 are hinged to a middle position of the tops of the two sets of. The two groups of hinge frames 17 are respectively hinged at the top of the bucket 15 and far away from each other, the two groups of hinge frames 17 are symmetrically arranged at two opposite sides of the lower hinge plate 16, the hinge frames 17 are obliquely arranged, the bottoms of the two groups of hinge frames 17 are far away from each other, and the tops of the two groups of hinge frames 17 are close to each other. The tops of the two groups of hinge frames 17 are connected through an upper hinge plate 18, the upper hinge plate 18 is positioned right above the lower hinge plate 16, the upper hinge plate 18 is also horizontally arranged, and the upper hinge plate 18 is respectively hinged with the two groups of hinge frames 17; when the upper hinge plate 18 and the lower hinge plate 16 are far away from each other, the two groups of buckets 15 synchronously rotate along the lower hinge plate 16 in a small range, so that the two groups of buckets 15 are gradually opened, and at the moment, the two groups of buckets 15 are in an unfolded state; when the upper hinge plate 18 and the lower hinge plate 16 approach each other, the two sets of buckets 15 rotate synchronously along the lower hinge plate 16 in a small range, so that the two sets of buckets 15 gradually shovel, and at the moment, the two sets of buckets 15 are in a shoveling state.

The lifting component comprises a first traction sheave 19, a first traction rope 20 and a first guide sheave 21, the upper sliding seat 12 is arranged in a hollow way, the first traction sheave 19 and the first guide sheave 21 both horizontally rotate in the upper sliding seat 12, the axis of the first traction sheave 19 is parallel to the axis of the first guide sheave 21, and the top of the first traction sheave and the second traction sheave are at the same height, the first traction rope 20 is wound outside the first traction sheave 19, the first traction rope 20 is fixed to the first traction sheave 19, the first traction rope 20 passes through the top of the first guide sheave 21, and is connected with the first guide wheel 21 in a rolling way, one end of the first traction rope 20 far away from the first traction wheel 19 is fixed at the middle position of the top surface of the upper hinged plate 18, the part of the first traction rope 20 between the first guide wheel 21 and the first traction wheel 19 is in a horizontal state, and the part of the first traction rope 20 between the first guide wheel 21 and the upper hinged plate 18 is in a vertical state. The lifting assembly further comprises a first motor 22, the first motor 22 is horizontally fixed on one side of the upper sliding seat 12, and the output end of the first motor 22 is fixed with the first traction sheave 19, so that the first motor 22 can drive the first traction sheave 19 to rotate. In the present embodiment, the first motor 22 is a servo motor.

The bottom of the upper sliding seat 12 is provided with a sliding opening 23, the sliding opening 23 is positioned under the first guide wheel 21, the sliding opening 23 is communicated with the inside of the upper sliding seat 12, and the sliding opening 23 is used for the first hoisting rope 20 to extend out of the upper sliding seat 12. An extension opening 24 is vertically formed in the middle of the bottom surface of the mounting seat 11, the length direction of the extension opening 24 is parallel to the length direction of the mounting seat 11, and the extension opening 24 is used for enabling the first hoisting rope 20 to extend out of the mounting seat 11.

The adjusting component comprises a second traction sheave 25, a second traction rope 26 and a second guide sheave 27, the second traction sheave 25 and the second guide sheave 27 rotate horizontally in the upper sliding seat 12, the axis of the second traction sheave 25 is parallel to the axis of the second guide sheave 27, the top of the second traction sheave 25 is at the same height as the axis of the first traction sheave 19; the second traction sheave 25 is positioned directly above the first traction sheave 19, and the second guide sheave 27 is positioned diagonally above the first guide sheave 21. The second hoisting rope 26 is wound outside the second hoisting wheel 25, the second hoisting rope 26 is fixed with the second hoisting wheel 25, the axle distance between the second hoisting wheel 25 and the second guide wheel 27 is larger than the axle distance between the first hoisting wheel 19 and the first guide wheel 21, the second hoisting rope 26 passes through the top of the second guide wheel 27 and is in rolling connection with the second guide wheel 27, one end of the second hoisting rope 26, which is far away from the second hoisting wheel 25, is fixed at the middle position of the top surface of the lower hinged plate 16, and the second hoisting rope 26 penetrates through the upper hinged plate 18 and is in sliding connection with the upper hinged plate 18; a portion of the second hoist rope 26 between the second sheave 25 and the second guide sheave 27 is in a horizontal state, a portion of the second hoist rope 26 between the second guide sheave 27 and the lower hinge plate 16 is in a vertical state, and the second hoist rope 26 of the vertical portion is positioned on one side of the first hoist rope 20 of the vertical portion in the horizontal direction; the second hoisting rope 26 also passes through the aforementioned sliding opening 23 and the extension opening 24. The adjustment assembly further comprises a second motor 28, the output of the second motor 28 being fixed to the second traction sheave 25 such that the second motor 28 can drive the second traction sheave 25 in rotation. In the present embodiment, the second motor 28 is a servo motor.

When the heights of the two groups of buckets 15 need to be adjusted down, the first motor 22 and the second motor 28 are started simultaneously, so that the first hoisting rope 20 and the second hoisting rope 26 fall synchronously, and when the heights of the two groups of buckets 15 need to be adjusted up, the operation is carried out according to the same principle; when it is necessary to adjust the two sets of buckets 15 to the shoveling state, the second motor 28 is started to cause the second traction sheave 25 to pull the second traction rope 26 upward so that the ends between the two sets of buckets 15 are close to each other; when it is necessary to adjust both sets of buckets 15 to the deployed state, the same principle is used.

The mud shoveling system further comprises a second driving assembly, and the second driving assembly can drive the upper sliding block to horizontally reciprocate in the mounting seat 11. The second driving assembly comprises a rack 29, a mounting block 30, a gear 31 and a second driving motor 32, the rack 29 is horizontally fixed at the top of the mounting opening 14, the length direction of the rack 29 is parallel to the length direction of the mounting seat 11, and the direction of the rack 29 is vertically downward; the top of the upper sliding seat 12 is provided with a transverse slot (not shown) for the rack 29 to pass through, and the length direction of the transverse slot is parallel to the length direction of the rack 29, and the two positions correspond to each other. The mounting block 30 is fixed on the side wall perpendicular to the advancing direction of the upper sliding block, the second driving motor 32 is horizontally fixed on one side of the mounting block 30, in this embodiment, the second driving motor 32 is a servo motor; the gear 31 is keyed to the output end of the second driving motor 32, the gear 31 is located at one end of the mounting block 30 far away from the second driving motor 32, the gear 31 is located right below the rack 29, and the gear 31 is meshed with the rack 29 above. And starting the second driving motor 32, wherein the second driving motor 32 drives the gear 31 to rotate, and the gear 31 can simultaneously drive the sliding upper sliding seat 12 to move along the length direction of the rack 29, so that the positions of the two groups of buckets 15 are horizontally adjusted.

Referring to fig. 1, two storage tanks 33 are fixed on a ship body 1, the two storage tanks 33 are respectively located below a mounting seat 11 at corresponding positions, the storage tanks 33 are located at a position close to a support frame 13 at the middle of the ship body 1, a receiving hopper 34 is communicated with a side wall of the storage tanks 33 close to the outer side of the ship body 1, the receiving hopper 34 is located at the upper position of the side wall, and an opening of the receiving hopper 34 faces upward; on the basis that the upper sliding seat 12 can be located right above the material receiving hopper 34 within the moving distance of the upper sliding seat 12, and two sets of buckets 15 can be located right above the material receiving hopper 34 within the lifting distance of the buckets 15.

Referring to fig. 1 and 3, when the sludge in the river needs to be removed, the ship body 1 is driven to a corresponding position, two sets of buckets 15 are adjusted to corresponding heights, the buckets 15 extend into the water, after the buckets 15 touch the sludge, the speed of putting down the buckets 15 is reduced, a part of the buckets 15 sink into the sludge under the action of the gravity of the buckets 15, when the buckets 15 cannot sink continuously, the two sets of buckets 15 are adjusted to a shoveling state through an adjusting assembly, the sludge is shoveled into the buckets 15, then the heights of the two sets of buckets 15 are increased, the heights of the two sets of buckets 15 are higher than the height of the top of the receiving hopper 34, and the two sets of buckets 15 are kept in the state; slide block 12 on through second drive assembly horizontal drive to the position of two sets of buckets 15 of corresponding regulation, and make two sets of buckets 15 be located and connect hopper 34 directly over, then adjust two sets of buckets 15 to the state of expanding through adjusting the subassembly, make the silt in the bucket 15 drop to the storage tank 33 in through receiving hopper 34.

Referring to fig. 3, in order to prevent the bucket 15 from shoveling too much river water, a plurality of water permeable holes 35 are formed in the bottom of the bucket 15, and when the bucket 15 shovels river water and sludge, a part of the river water can fall back into the river channel through the water permeable holes 35.

Referring to fig. 1 and 4, in order to filter sand from sludge in the storage tank 33, a filter plate 36 is obliquely fixed in the storage tank 33, the filter plate 36 is located below the receiving hopper 34, and the closer the filter plate 36 is to the receiving hopper 34, the higher the height is, and conversely, the lower the height is. The side wall of the storage bin 33 away from the receiving bin 34 is communicated with a discharge hopper 37, the discharge hopper 37 is positioned above the lower part of the filter plate 36, and the discharge hopper 37 is communicated with a mud bin 38. After the silt mixed with river water and sand is guided into the storage tank 33, the silt and sand slide along the surface of the filter plate 36, then slide to the discharge hopper 37 and fall into the mud tank 38, and the river water passes through the filter plate 36 and falls to the bottom of the storage tank 33, so that mud-water separation can be realized.

In order to prevent excessive sludge from adhering to the surface of the filter plate 36, the lower part of the side wall of the storage tank 33 is communicated with a recovery pipe 39, the recovery pipe 39 is communicated with a first water pump 40, the upper pipe opening of the recovery pipe 39 is communicated with the inside of the storage tank 33, the lower pipe opening of the recovery pipe 39 is positioned below the filter plate 36, and the upper pipe opening of the recovery pipe 39 is positioned above the filter plate 36 and close to the material receiving hopper 34. The first water pump 40 pumps the water from the bottom of the storage tank 33 to the filter plate 36 again, so that the water flow can flush the sludge on the filter plate 36.

In order to further improve the dredging efficiency, two groups of dirt absorbing assemblies are arranged on the ship body 1, the two groups of dirt absorbing assemblies are positioned at the position, close to the edge, of the ship body 1, and the dirt absorbing assemblies are positioned between the stirring mechanism and the mud shoveling system. The sewage suction assembly comprises a sewage suction pipe 41, a second water pump 42 and a filter frame 43, one end of the sewage suction pipe 41 is communicated with the side wall of the material storage tank 33 close to the material receiving hopper 34, and an upper pipe opening of the sewage suction pipe 41 is positioned above the filter plate 36; the second water pump 42 is communicated with the sewage suction pipe 41, a lower pipe opening of the sewage suction pipe 41 is positioned on the outer side of the ship body 1, the height of the lower pipe opening of the sewage suction pipe 41 is lower than that of the bottom of the ship body 1, the filter frame 43 is fixed at the lower pipe opening of the sewage suction pipe 41, and the filter frame 43 is communicated with the inside of the sewage suction pipe 41. The sewage suction assembly can be used for extracting relatively thin sludge in the stirred river channel and extracting river water; the filter frame 43 can filter the sundries with larger volume, so as to prevent the sundries from blocking the sewage suction pipe 41.

A method of a hydraulic engineering dredging device comprises the following operation steps:

b. according to the desilting construction design drawing, an engineer sends coordinates to be excavated to a driver, the driver drives the ship body 1 to travel to a specified position, the speed is reduced to stop, after the ship body 1 is stopped stably, the excavation sequence is determined according to the construction design drawing, the ship body 1 is adjusted to an area excavated firstly, and the position of the stirring blade 10 is consistent with the position of sludge;

c. starting the stirring motor 8, wherein the stirring motor 8 drives the stirring blade 10 to rotate, so that the stirring blade 10 stirs sludge around the stirring blade;

d. after the sludge in the area is stirred, starting the first driving motor 7, driving the lower sliding seat 6 to move in the horizontal direction by the first driving motor 7 so as to adjust the position of the stirring blade 10, and repeating the process of the step c until the sludge in the moving range of the stirring blade 10 is stirred;

e. the driver continues to drive the ship body 1 to move forward, so that the bucket 15 is positioned above the stirred sludge;

f. simultaneously starting the first motor 22 and the second motor 28 to make the first hoisting rope 20 and the second hoisting rope 26 fall synchronously, wherein the two groups of buckets 15 are in an unfolding state, and repeating the processes of the steps c and d;

g. the two groups of buckets 15 extend into the sludge, the buckets 15 sink under the action of the gravity of the buckets 15, after the sludge is positioned in the buckets 15, the second motor 28 is started, the second traction wheel 25 pulls the second traction rope 26 upwards, the two groups of buckets 15 are adjusted to be in a shoveling state, and the sludge is shoveled into the buckets 15;

h. simultaneously starting the first motor 22 and the second motor 28, and synchronously lifting the first hoisting rope 20 and the second hoisting rope 26 until the bottom of the bucket 15 is higher than the top of the receiving hopper 34;

i. starting the second driving motor 32, wherein the second driving motor 32 drives the gear 31 to rotate, and correspondingly adjusting the position of the upper sliding seat 12 to enable the two groups of buckets 15 to be positioned right above the receiving hopper 34;

j. starting the second motor 28, lowering the second traction sheave 25 down the second traction ropes 26, adjusting the two groups of buckets 15 to be unfolded, so that the sludge in the buckets 15 falls into the receiving hopper 34, and keeping the buckets 15 in the unfolded state;

The implementation principle of the embodiment is as follows: organizing a measurer to detect and measure the layout of a river channel, the soil condition and the thickness of sludge in the river, drawing a section diagram and a dredging construction design diagram, sending coordinates to be excavated to a driver by an engineer according to the dredging construction design diagram, driving the ship body 1 to a specified position by the driver, reducing the navigation speed to stop, determining the excavation sequence according to the construction design diagram after the ship body 1 is stable, adjusting the ship body 1 to an area excavated firstly, enabling the position of the stirring blade 10 to be consistent with the position of an excavation groove, starting the stirring motor 8, driving the stirring blade 10 to rotate by the stirring motor 8, enabling the stirring blade 10 to stir the sludge around the stirring blade 10, then starting the first driving motor 7, driving the lower sliding seat 6 to move in the horizontal direction by the first driving motor 7 to adjust the position of the stirring blade 10 until the sludge in the area where the stirring blade 10 moves is stirred, the driver continues to drive the ship body 1 to move forward, the buckets 15 are positioned above the stirred sludge, the first motor 22 and the second motor 28 are synchronously started, the first hoisting rope 20 and the second hoisting rope 26 synchronously fall, at the moment, the two groups of buckets 15 are in an unfolded state, the buckets 15 extend into the water, when the buckets 15 touch the sludge, the speed of lowering the buckets 15 is reduced, a part of the buckets 15 sink into the sludge under the action of the self gravity of the buckets 15, when the buckets 15 cannot sink continuously, the two groups of buckets 15 are adjusted to a shoveling state through the adjusting assembly, the sludge is shoveled into the buckets 15, then the first motor 22 and the second motor 28 are synchronously started, the first hoisting rope 20 and the second hoisting rope 26 synchronously rise until the heights of the two groups of buckets 15 are higher than the top of the receiving bucket 34, and the shoveling state of the buckets 15 is kept; then the second driving motor 32 is started, the second driving motor 32 drives the gear 31 to rotate, the gear 31 rotates and simultaneously drives the upper sliding seat 12 to move along the length direction of the rack 29, the two groups of buckets 15 are adjusted to positions right above the receiving hopper 34, then the two groups of buckets 15 are adjusted to be in an unfolded state through the adjusting assembly, so that sludge in the buckets 15 falls into the storage tank 33 through the receiving hopper 34, the sludge and sand slide along the surface of the filter plate 36, then slide to the discharging hopper 37 and fall into the mud tank 38, and river water passes through the filter plate 36 and falls to the bottom of the storage tank 33; when shovel mud system shovels silt, the stirring subassembly stirs the silt in next region, constantly repeats above-mentioned operation, and the desilting work of accomplishing the river course is up to.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a hydraulic engineering desilting device, includes hull (1), its characterized in that: the stirring device comprises a ship body (1), a stirring mechanism and a mud shoveling system, wherein the ship body is provided with a side opening, the side opening is provided with a side opening, the stirring mechanism is arranged on the ship body (1) and is close to the edge position, the stirring mechanism is positioned on one side of the mud shoveling system, the position of the stirring mechanism corresponds to the position of the mud shoveling system, the stirring mechanism comprises a first driving assembly arranged on the ship body (1) and a stirring assembly connected to the first driving assembly and used for stirring mud, and the direction of the stirring assembly faces; the mud shoveling system comprises a support frame (13) arranged on the ship body (1), a mounting seat (11) horizontally arranged at the top of the support frame (13), an upper sliding seat (12) horizontally sliding in the mounting seat (11), a mud shoveling mechanism connected below the upper sliding seat (12) and a second driving assembly which is arranged in the mounting seat (11) and horizontally drives the upper sliding seat (12) to reciprocate, the mud shoveling mechanism comprises two groups of buckets (15) which are connected under the upper sliding seat (12) and are matched with each other, a lifting assembly which is connected with the two buckets (15) and the upper sliding seat (12) and is used for adjusting the heights of the two buckets (15), and an adjusting assembly which is used for adjusting the two buckets (15) to two different states, wherein the two states are a shoveling state and a spreading state respectively, and the two buckets (15) are hinged with each other; a storage box (33) is arranged on the ship body (1), the storage box (33) is communicated with a receiving hopper (34), and the receiving hopper (34) is positioned in the moving range of the bucket (15); the top of each of the two buckets (15) is horizontally provided with a lower hinged plate (16), the lower hinged plates (16) are respectively hinged with the two buckets (15), the top of each of the two buckets (15) is hinged with a hinged frame (17) at a position far away from each other, the two hinged frames (17) are connected through an upper hinged plate (18), the upper hinged plate (18) is respectively hinged with the two hinged frames (17), the upper hinged plate (18) is positioned right above the lower hinged plate (16), the lifting assembly comprises a first traction wheel (19) horizontally rotating in the upper sliding seat (12), a first motor (22) arranged on the upper sliding seat (12) and used for driving the first traction wheel (19) to rotate, a first traction rope (20) connected with the first traction wheel (19) and a first guide wheel (21) horizontally rotating in the upper sliding seat (12) and guiding the first traction rope (20), the axis of the first traction sheave (19) is parallel to the axis of the first guide sheave (21), and the bottom of the first traction rope (20) is connected with the upper hinge plate (18); the adjusting component comprises a second traction sheave (25) horizontally rotating in the upper sliding seat (12), a second motor (28) arranged on the upper sliding seat (12) and used for driving the second traction sheave (25) to rotate, a second traction rope (26) connected to the second traction sheave (25), and a second guide sheave (27) horizontally rotating in the upper sliding seat (12) and guiding the second traction rope (26), the bottom of the second hoisting rope (26) is connected with the lower hinged plate (16), the second hauling rope (26) is arranged on the upper hinged plate (18) in a sliding way, the first hoisting rope (20) and the second hoisting rope (26) are slidably arranged on the upper sliding seat (12), an extension opening (24) for the first hoisting rope (20) and the second hoisting rope (26) to pass through is formed in the bottom of the mounting seat (11); the first driving assembly comprises a mounting plate (2) horizontally arranged at the top of the ship body (1), two groups of connecting seats (3) arranged at the top of the mounting plate (2) and close to two ends of the mounting plate, a screw rod (4) horizontally rotated between the two connecting seats (3), a guide rod (5) horizontally connected between the two connecting seats (3), a lower sliding seat (6) arranged above the mounting plate (2) and a first driving motor (7) arranged on the connecting seats (3) and used for driving the screw rod (4) to rotate, the length direction of the screw rod (4) is parallel to the axis of the guide rod (5), the screw rod (4) is arranged on the lower sliding seat (6) in a threaded manner, the guide rod (5) is arranged on the lower sliding seat (6) in a sliding manner, and the stirring assembly is arranged on the lower sliding seat (6); the stirring assembly comprises a stirring motor (8) vertically arranged at the top of the lower sliding seat (6), a rotating shaft (9) fixed at the output end of the stirring motor (8) and stirring blades (10) fixed on the outer side of the rotating shaft (9), the rotating shaft (9) penetrates through the bottom of the lower sliding seat (6), the rotating shaft (9) is rotatably connected with the lower sliding seat (6), and the stirring blades (10) are positioned under the lower sliding seat (6); the ship body (1) is provided with a sewage absorbing assembly, a filter plate (36) is obliquely arranged in the storage box (33), the receiving hopper (34) is positioned above the higher part of the filter plate (36), one side of the storage box (33) is communicated with a discharge hopper (37), the discharge hopper (37) is positioned above the lower part of the filter plate (36), and the discharge hopper (37) is communicated with a mud box (38); the soil pick-up subassembly include with soil pick-up pipe (41) of storage case (33) inside intercommunication, connect in the second water pump (42) of soil pick-up pipe (41) and communicate in soil pick-up pipe (41) are kept away from filter frame (43) of storage case (33) one end, soil pick-up pipe (41) top nozzle is located filter board (36), filter frame (43) are located the hull (1) outside, and are located stirring leaf (10) one side.

2. The hydraulic engineering desilting device of claim 1, characterized in that: second drive assembly includes that the level is seted up installing port (14), level in installing seat (11) set up in rack (29) at installing port (14) top, connect in installation piece (30), the level of going up sliding seat (12) one side rotate in on installation piece (30) and with gear (31) of rack (29) meshing and install in installation piece (30) one side and be used for the drive gear (31) pivoted second driving motor (32), rack (29) are followed the length direction of installing port (14) extends the setting, rack (29) direction is down.

3. A hydraulic engineering dredging device according to claim 2, characterized in that: the lower part position intercommunication of storage case (33) has recovery tube (39), recovery tube (39) intercommunication has first water pump (40), on recovery tube (39) mouth of pipe with storage case (33) inside intercommunication, the mouth of pipe is located on recovery tube (39) connect hopper (34) with position between filter (36), mouth of pipe is located under recovery tube (39) filter (36).

4. A hydraulic engineering dredging device according to claim 3, wherein: and a plurality of water permeable holes (35) are formed in the bottom of the bucket (15).

5. A dredging method for a hydraulic engineering dredging device according to claim 4, characterized in that the method comprises the following steps:

b. according to the desilting construction design drawing, an engineer sends coordinates to be excavated to a driver, the driver drives the ship body (1) to travel to a position away from a specified position, the speed is reduced to stop, after the ship body (1) is stopped stably, the excavation sequence is determined according to the construction design drawing, the ship body (1) is adjusted to an area excavated firstly, and the position of the stirring blade (10) is consistent with the position of sludge;

c. starting the stirring motor (8), driving the stirring blade (10) to rotate by the stirring motor (8), and stirring sludge around the stirring blade (10);

d. after the sludge in the area is stirred, starting a first driving motor (7), driving a lower sliding seat (6) to move in the horizontal direction by the first driving motor (7) so as to adjust the position of the stirring blade (10), and repeating the process of the step c until the sludge in the moving range of the stirring blade (10) is stirred;

e. the driver continues to drive the ship body (1) to move forward, so that the bucket (15) is positioned above the stirred sludge;

f. simultaneously starting the first motor (22) and the second motor (28) to enable the first hoisting rope (20) and the second hoisting rope (26) to fall synchronously, wherein the two groups of buckets (15) are in an unfolding state, and repeating the processes of the steps c and d;

g. the two groups of buckets (15) extend into the sludge, the buckets (15) sink under the action of the gravity of the buckets, after the sludge is positioned in the buckets (15), a second motor (28) is started, a second traction wheel (25) pulls a second traction rope (26) upwards, the two groups of buckets (15) are adjusted to be in a shoveling state, and the sludge is shoveled into the buckets (15);

h. simultaneously starting the first motor (22) and the second motor (28), and synchronously lifting the first hoisting rope (20) and the second hoisting rope (26) until the height of the bottom of the bucket (15) is higher than that of the top of the receiving hopper (34);

i. starting a second driving motor (32), wherein the second driving motor (32) drives a gear (31) to rotate, and correspondingly adjusts the position of an upper sliding seat (12) to enable two groups of buckets (15) to be positioned right above a receiving hopper (34);

j. starting a second motor (28), lowering a second traction sheave (25) downwards by a second traction rope (26), adjusting the two groups of buckets (15) to be in an unfolded state, enabling sludge in the buckets (15) to fall into a receiving hopper (34), and enabling the buckets (15) to be in the unfolded state;