CN218843212U

CN218843212U - Dredging device

Info

Publication number: CN218843212U
Application number: CN202222390764.9U
Authority: CN
Inventors: 刘奔; 刘浩宸
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-04-11
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a dredging device, including submarine, submarine support wheel group and wheelset steering gear, the submarine has underwater propulsion unit, submarine support wheel group has at least three groups, submarine support wheel group includes wheel carrier, band shaft auger and auger driver, band shaft auger around the horizontal axis with the wheel carrier rotatable coupling, the auger driver is used for driving the band shaft auger to rotate relative to the wheel carrier; the wheel carrier is arranged below the submarine and is rotatably connected with the submarine around a vertical shaft, and the wheel set direction adjuster is used for setting a steering angle of the wheel carrier relative to the submarine. It can be suitable for dredging operation in different water depth environments.

Description

Dredging device

Technical Field

The utility model relates to a technical field is dredged in the desilting, concretely relates to equipment is dredged.

Background

Dredging the river channel, dredging the canal, dredging the reservoir, etc. all belong to the dredging engineering. At present, the dredging mode of the domestic silt-rich river is as follows: mechanical underwater dredging, water and sand adjusting dredging. The grab bucket type dredging, the pump suction type dredging, the bucket wheel type dredging, the common cutter suction type dredging and the environmental protection cutter suction type dredging belong to the mechanical underwater dredging.

Patent document CN217232214U discloses a network management dredging apparatus, which comprises an automobile body, a spiral mud taking device, an impurity removing and crushing device, a spiral walking device and a mud suction device, wherein according to the advancing direction of the automobile body, the spiral mud taking device is connected to the head of the automobile body through the impurity removing and crushing device, the mud suction device is arranged at the tail of the automobile body, the spiral walking device is arranged at two sides of the automobile body, and the spiral walking device drives the automobile body to walk in the rotating process. The sludge and river sand in front of the vehicle body are sent into the suction port of the sludge suction device through the spiral sludge taking device and are discharged out of the net pipe through the pipeline, so that the aim of dredging the net pipe is fulfilled. The scheme is only suitable for dredging operation in shallow water areas and cannot meet the aim of dredging operation in deep water areas due to the limitation of a sludge suction device and a pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dredging device to adapt to the dredging operation of different water depth environments.

The technical scheme of the utility model is that:

a dredging device comprises a submarine, submarine supporting wheel sets and wheel set direction regulators, wherein the submarine is provided with an underwater propulsion device, the submarine supporting wheel sets comprise at least three groups, each submarine supporting wheel set comprises a wheel carrier, a shaft-mounted auger and an auger driver, the shaft-mounted auger is rotatably connected with the wheel carrier around a horizontal shaft, and the auger driver is used for driving the shaft-mounted auger to rotate relative to the wheel carrier; the wheel carrier is arranged below the submarine and is rotatably connected with the submarine around a vertical shaft, and the wheel set direction adjuster is used for setting a steering angle of the wheel carrier relative to the submarine.

Preferably, the submarine is provided with a through hole, the through hole extends to the upper surface and the lower surface of the submarine, the underwater propulsion devices are arranged in the through hole, at least two sets of underwater propulsion devices are arranged, each underwater propulsion device comprises a propeller, an A-direction steering device, a B-direction steering device and a C-direction driver, the propellers are connected with the submarine spherical surface lower pair, a rotating shaft of each propeller is a C shaft, the propellers are respectively an A shaft and a B shaft relative to the other two rotating shafts of the submarine, the A-direction steering devices are used for setting a steering angle of the propeller relative to the A shaft of the submarine, the B-direction steering devices are used for setting a steering angle of the propeller relative to the B shaft of the submarine, and the C-direction drivers are used for driving the propellers to rotate.

Further preferably, the underwater propulsion device further comprises an adjustable air inlet type shutter, the adjustable air inlet type shutter comprises a window frame, blades and a blade angle adjuster, the window frame uses the C shaft as a rotating shaft to be rotatably connected with the submarine, and the adjustable air inlet type shutter is arranged on the drainage side of the propeller.

Preferably, a plurality of independent cabins are arranged in the submarine along the head-tail direction of the submarine, each independent cabin is provided with a water inlet, a water outlet and a drainage pump, the water inlets are connected with water inlet valves, the drainage pumps are arranged in the independent cabins, drainage ports of the drainage pumps are connected with water outlet pipelines, and the water outlets are further connected with water outlet valves.

Preferably, the submarine supporting wheel sets comprise 4 groups which are respectively arranged at four corners of a rectangle, and the rotation directions of blades of all the packing augers with shafts are the same.

Preferably, the submarine supporting wheel sets comprise 4 groups which are respectively arranged at four corners of a rectangle, the blades of two adjacent packing augers with shafts are forward rotating blades, and the blades of the other two packing augers with shafts are reverse rotating blades.

Preferably, the submarine supporting wheel sets comprise 4 groups which are respectively arranged at four corners of a rectangle, and the rotating directions of any two adjacent blades of the auger with the shaft are opposite.

Preferably, the submarine is further provided with a side observation module, and the side observation module comprises a light supplement lamp and a camera.

The beneficial effects of the utility model are that:

1. in the utility model, in the water area where the underwater propulsion device is not enough to push the submarine to advance, the steering angle of the wheel carrier relative to the submarine is set through the wheel set direction regulator, so that at least one submarine supporting wheel set is arranged in a propulsion mode, and at least one submarine supporting wheel set is arranged in a dredging mode, thus realizing the dredging operation in the shallow water area; the underwater propulsion device can push the submarine to move forward in a water area, so that the submarine supporting wheel set is separated from the water bottom, and the submarine can quickly arrive at or leave an operation area by virtue of the underwater propulsion device, thus the maneuverability of the dredging equipment of the utility model can be improved; make the submarine after sinking, set up the steering angle of wheel carrier for the submarine through the wheelset accent to the ware, can make the utility model discloses a dredging equipment work is dredging forward, is dredging, rotatory mode such as dredging to side, wherein dredges the mode forward and dredges the mode to side and has improved the utility model discloses a mobility of dredging equipment, rotatory dredging mode can realize boring and digging, the utility model discloses dredging equipment also can be suitable for the high dredging task of the degree of difficulty, and dredging equipment's mobility is good, can improve dredging efficiency, and dredging equipment's operation environment requires lowly, its universality is excellent.

The utility model discloses in, when the dredging mode was arranged in to submarine supporting wheel group, the blade of tape spool auger stirred river sand, the silt of river bottom to arrange river sand, silt to one side of tape spool auger. The river sand and the silt at the river bottom can be carried to other places by water flow after being stirred; river sand and silt at the bottom of the river are discharged to one side of the shaft-carrying auger by the shaft-carrying auger, and a river channel can be formed below the shaft-carrying auger, so that the dredging purpose is realized by excavating the river channel and excavating a deep body line.

In the utility model, the shaft auger passes through the wheel carrier and is connected with the submarine, when submarine support wheelset meets with the bottom, sets up the steering angle of wheel carrier for the submarine through wheelset steering gear, can make submarine support wheelset have the effect of promoting, grooving, and can adjust the shape and the size in groove when the grooving.

2. The underwater propulsion device comprises a propeller, an A-direction regulator, a B-direction regulator and a C-direction driver, wherein the propeller is connected with the submarine spherical surface lower pair, and the orientation of the propeller can be adjusted by regulating the A-direction regulator and the B-direction regulator, so that the underwater propulsion device is placed in a pushing mode, a pressing mode or a flushing mode. The underwater propelling device has at least two sets, and the pushing mode, the pressing mode and the scouring mode of the underwater propelling device are combined, so that the dredging effect is improved in an auxiliary manner.

3. By additionally arranging the adjustable air port type louver, the size and the orientation of the air port of the louver are adjusted by adjusting the angle of the blades, so that the flow velocity and the flow direction of water flow discharged by the propeller are adjusted, and the dredging effect is improved in an auxiliary manner.

4. The submarine is internally provided with a plurality of independent cabins along the head and tail directions, and the independent cabins are provided with a water inlet, a water outlet and a drainage pump, so that the bottom surface of the submarine and the river bottom can be arranged at a certain angle by draining water in some independent cabins, and drilling and digging operation is facilitated.

5. When the auger with the shaft drills a hole, the direction of acting force on the discharged materials is along the direction of the auger shaft. However, in the present invention, for each set of submarine supporting wheel set, when in use, the helical blades can only discharge silt and river sand below the auger shaft, and taking the auger with shaft and its rotation direction shown in fig. 4 as an example, the direction of the acting force on the discharged objects is the right rear side. Referring to fig. 9, the submarine supporting wheel sets are 4, which are respectively arranged at four corners of the rectangle, and the rotating directions of blades of all the screw conveyors with shafts are the same, so that the rotary drilling effect of the dredging device is excellent.

6. When the auger with the shaft drills a hole, the direction of acting force of the auger with the shaft on the discharged materials is along the direction of the auger shaft. However, in the utility model, for each submarine supporting wheel set, when in use, the spiral blade can only discharge silt and river sand below the auger shaft, and taking the auger with shaft and the rotation direction thereof as an example shown in fig. 4, the acting force direction of the auger on the discharged objects is the right rear side. Referring to fig. 10, the submarine supporting wheel set has 4 sets which are respectively arranged at four corners of a rectangle, the rotation directions of the blades of two adjacent shaft augers are positive rotation, the rotation directions of the blades of the other two shaft augers are negative rotation, the straight line walking effect is good when the submarine is dredged forwards, and the rotary drilling effect is achieved when the submarine is dredged to the side.

7. When the auger with the shaft drills a hole, the direction of acting force on the discharged materials is along the direction of the auger shaft. However, in the utility model, for each submarine supporting wheel set, when in use, the spiral blade can only discharge silt and river sand below the auger shaft, and taking the auger with shaft and the rotation direction thereof as an example shown in fig. 4, the acting force direction of the auger on the discharged objects is the right rear side. Referring to fig. 11, the submarine supporting wheel sets are 4, which are respectively arranged at four corners of the rectangle, the rotation directions of any two adjacent blades of the auger with the shaft are opposite, and the straight line walking effect is good when the submarine is dredged forwards and is dredged to the side.

Drawings

Figure 1 is a top view of a dredging apparatus.

Fig. 2 is a right side view of a dredging apparatus.

Figure 3 is a close-up view of a submarine supporting wheel set of a dredging apparatus.

Fig. 4 is a schematic diagram of the acting force of the winch auger of the dredging equipment on the river bottom.

Fig. 5 is an enlarged partial view of the underwater propulsion device of the dredging apparatus.

FIG. 6 is a top view of an adjustable vent blind.

Fig. 7 is an enlarged partial view of the underwater propulsion device of the dredging apparatus.

Fig. 8 is a reference diagram for use of a submarine supporting wheel set of a dredging apparatus.

Fig. 9 is a reference diagram for use of a submarine supporting wheel set of the dredging apparatus.

Fig. 10 is a reference diagram for use of a submarine supporting wheel set of the dredging apparatus.

The reference numbers indicate that 1-submarine, 2-submarine supporting wheel set, 21-wheel carrier, 22-auger shaft, 23-helical blade, 24-wheel set steering gear, 25-auger driver, 3-underwater propulsion device, 31-first fixed ring, 32-A shaft, 33-second fixed ring, 34-B shaft, 35-propeller, 36-adjustable tuyere type shutter, 361-window frame, 362-blade, 363-blade angle adjuster, 41-camera and 42-light supplement lamp.

Detailed Description

The present invention is described below in terms of embodiments with reference to the accompanying drawings to assist those skilled in the art in understanding and realizing the invention. Unless otherwise stated, the following embodiments and technical terms therein should not be understood without departing from the background of technical knowledge in the technical field.

Example 1: a dredging apparatus, see fig. 1-5, comprising a submarine 1, submarine supporting wheel sets 2 and wheel set diverters 24.

The submarine 1 is provided with an independent cabin, the independent cabin is provided with a water inlet, a water outlet and a drainage pump, the water inlet is connected with a water inlet valve, the drainage pump is arranged in the independent cabin, a water outlet of the drainage pump is connected with a water outlet pipeline, and the water outlet is further connected with a water outlet valve. When the water outlet valve and the water inlet valve are closed and the buoyancy of the independent cabin is kept to be larger than or equal to the self weight of the dredging equipment, the submarine floats on the water surface. And opening the water inlet valve to inject water into the independent cabin, and when the buoyancy of the independent cabin is smaller than the self weight of the dredging equipment, the submarine can realize submergence operation, so that the submarine supporting wheel set 2 is contacted with the river bottom. When the water inlet valve is closed and the water outlet valve and the drainage pump are opened, the submarine floats upwards when the buoyancy of the independent cabin is larger than the self weight of the dredging equipment. The submarine 1 has a submarine propulsion device 3. The underwater propulsion device 3 comprises a propeller 35, and the propeller 35 is generally connected with a rotating pair of the submarine 1 and is driven to rotate by a driver so as to propel the submarine to advance.

In this embodiment, the submarine 1 is provided with through holes extending to the upper surface and the lower surface of the submarine, and the underwater propulsion device 3 is disposed in the through holes. Referring to fig. 1, there are two sets of underwater propulsion devices 3, which are respectively arranged in 2 through holes. Referring to fig. 5, the underwater propulsion device 3 includes a propeller 35, an a-direction steering device, a B-direction steering device and a C-direction driver, the propeller 35 is connected with the spherical low pair of the submarine 1, a rotating shaft of the propeller 35 is set as a C-axis, the propeller 35 is respectively set as an a-axis and a B-axis relative to the other two rotating shafts of the submarine 1, the a-direction steering device is used for setting a turning angle of the propeller 35 relative to the a-axis of the submarine 1, the B-direction steering device is used for setting a turning angle of the propeller 35 relative to the B-axis of the submarine 1, and the C-direction driver is used for driving the propeller 35 to rotate.

Referring to fig. 5, the center line of the second fixing ring 33 is overlapped with the C-axis, so that the propeller 35 is coupled to the second fixing ring 33. The B shaft 34 is perpendicular to the C shaft and is intersected with the C shaft, the B shaft 34 is fixedly connected with the second fixing ring 33, the second fixing ring 33 is arranged in the first fixing ring 31, and the B shaft 34 is connected with the first fixing ring 31 in a rotating pair mode. The A shaft 32 is perpendicular to the B shaft and the C shaft at the same time and is intersected with the C shaft, the A shaft 32 is fixedly connected with the first fixing ring 31, and the A shaft 32 is connected with a revolute pair of the inner wall of the through hole, so that the propeller 35 is connected with the spherical low pair of the submarine 1. The shell of the A direction regulator can be fixedly connected with the submarine 1, and the output shaft of the A direction regulator is in transmission connection with the A shaft 32. The shell of the B direction regulator can be fixedly connected with the first fixing ring 31, and the output shaft of the B direction regulator is in transmission connection with the B shaft 34. The casing of the C-direction driver can be fixedly connected with the second fixing ring 33, and the output shaft of the C-direction driver is in transmission connection with the propeller 35. Alternatively, the A-axis 32 and the B-axis 34 may be two half-shafts that are rotatably coupled, such as a rotatably coupled sleeve and a rotatable shaft, wherein the A-direction and B-direction directors are used to rotate the sleeve relative to the rotatable shaft.

The A-direction adjuster and the B-direction adjuster can select a servo motor with a braking function, so that the rotation angle of the A shaft 32 can be set, the first fixing ring 31 and the C shaft are kept at a certain included angle, the rotation angle of the B shaft 34 is set, and the second fixing ring 33 and the C shaft are kept at a certain included angle. The C-direction drive may select a motor.

When the propeller 35 is used, the first fixing ring 31 and the shaft C are kept at a certain included angle through the direction regulator A, and the second fixing ring 33 and the shaft C are kept at a certain included angle through the direction regulator B, so that the drainage direction of the propeller 35 is set.

When in use, the two sets of underwater propelling devices 3 can be set to have the water drainage direction consistent with the advancing direction of the submarine, so that the underwater propelling devices play a role in propelling. The water discharge direction of one set of underwater propulsion device 3 is consistent with the direction of the submarine, and the water discharge direction of the other set of underwater propulsion device 3 is arranged to be upward from the lower part of the submarine, so that the water pressure below the submarine is reduced in the process of replenishing the water below the submarine to the side of the submarine after the water below the submarine flows out of the through holes, and the water pressure above the submarine presses the submarine on the bottom of the river, thus playing a role of pressing. One set of underwater propulsion device 3 can be set to have the drainage direction consistent with the direction of the submarine, and the other set of underwater propulsion device 3 can be set to have the drainage direction of discharging downwards from the upper part of the submarine, so that after water below the submarine flows out from the through hole, part of the water flows through the auger with the shaft, and disturbed silt and river sand are carried to other places, and the underwater propulsion device plays a role in scouring. Because the disturbance silt of screw adds in the rivers, be favorable to keeping the silt density and the velocity of water of the density flow, improve the success rate of density flow, better pass through dam gate discharge reservoir district with silt, flow to low reaches river course.

In other embodiments, the underwater propulsion device 3 may also be provided in three, four or more than five sets.

Referring to fig. 1-4, in the present embodiment, there are four submarine supporting wheel sets 2, each submarine supporting wheel set 2 includes a wheel carrier 21, a shaft-equipped auger and an auger driver 25, and the shaft-equipped auger is composed of an auger shaft 22 and a helical blade 23 fixed to a side surface of the auger shaft 22. The helical blade 23 is a unidirectional helical blade. A helical blade 23 can be fixed on the auger shaft 22 to form a single helical auger. Two helical blades 23 can be fixed on the auger shaft 22 to form a double helix auger. A plurality of helical blades 23 can be fixed on the auger shaft 22 to form a multi-helical auger.

Referring to fig. 3, in the embodiment, the auger with a shaft is connected with the rotating pair of the wheel carrier 21 around the horizontal shaft, the shell of the auger driver 25 is fixedly connected with the wheel carrier 21, the output shaft of the auger driver 25 is provided with a worm, the auger shaft 22 is provided with a worm gear, and the worm gear is in meshing transmission connection with the worm. Thus, the auger drive 25 can drive the belt shaft auger to rotate relative to the wheel carriage 21.

Referring to fig. 1-3, the wheel carriage 21 is disposed below the submarine 1 and is coupled to the revolute pair of the submarine 1 about a vertical axis. The shell of the wheel set direction regulator 24 is fixedly connected with the submarine 1, and the output shaft of the wheel set direction regulator 24 is in transmission connection with the wheel carrier 21 relative to the rotating shaft of the submarine 1. In this way, the wheel set diverter 24 may set the steering angle of the wheel carriage 21 relative to the submarine 1.

The wheel set direction adjuster 24 can select a servo motor with a braking function, so that the steering angle of the wheel carrier 21 relative to the submarine 1 can be set, and the wheel carrier 21 is kept at a certain included angle relative to the submarine 1. The auger drive 25 may be an electric motor.

In use, the wheel carrier 21 is maintained at an angle relative to the submarine 1 by the wheel set direction adjuster 24. The auger driver 25 drives the belt shaft auger to rotate relative to the wheel carrier, and the belt shaft auger stirs silt, silt and the like at the river bottom. Referring to fig. 4, when in use, the spiral blade can only discharge silt and river sand below the auger shaft, and taking the auger with the shaft and the rotation direction thereof shown in fig. 4 as an example, the acting force direction on discharged objects is the right side and the back. Therefore, three kinds of dredging equipment can be constructed by selecting the rotation directions of the helical blades of the 4 auger shafts.

Referring to fig. 8, in the embodiment, 4 submarine supporting wheel sets are respectively arranged at four corners of a rectangle, and the spiral blades of all the screw augers with shafts have the same rotating direction. The acting force direction of the auger with the shaft on the discharged materials (river bottom solids) is the first direction.

Referring to fig. 8a, 4 axial augers are arranged to apply the same acting force to the opening (namely, the acting force is towards the lower right side in the first direction), and at the moment, the submarine is pushed to advance by the reacting force applied to the submarine by the opening, namely, the submarine advances in the reverse direction of the first direction. In a similar way, 4 wheel carriers 21 are rotated by 90 degrees relative to the submarine 1 through the wheel set direction regulator 24, and the submarine runs sideways.

Referring to fig. 8b, the first directions of two adjacent sets of submarine supporting wheel sets are perpendicular to each other, and the first directions of 4 sets of submarine supporting wheel sets are arranged along the same rotation direction, at this time, the reaction force applied by the row-opening object to the submarine pushes the submarine to rotate, and in the rotation process of the submarine, the spiral blade pushes the row-opening object out of the ring, so that the drilling and digging operation can be realized.

In other embodiments, the submarine supporting wheel sets 2 may also be arranged in three groups, and the three groups of submarine supporting wheel sets are respectively arranged at three corner points of the triangle. Alternatively, the submarine supporting wheel sets 2 may be arranged in six groups.

In this embodiment, the submarine 1 is provided with a plurality of independent compartments along the head-tail direction thereof, each independent compartment is provided with a water inlet, a water outlet and a drainage pump, the water inlet is connected with a water inlet valve, the drainage pump is arranged in the independent compartment, a drainage outlet of the drainage pump is connected with a water outlet pipeline, and the water outlet is further connected with a water outlet valve. A plurality of independent cabins are arranged in the submarine along the head and tail directions of the submarine, and the independent cabins are provided with a water inlet, a water outlet and a drainage pump, so that a certain angle can be formed between the bottom surface of the submarine and the river bottom by draining water in some independent cabins, and drilling and digging operations are facilitated.

In this embodiment, the side observation modules are installed on 4 sides of the submarine 1, and each side observation module includes a light supplement lamp 42 and a camera 41. The fill light 42 may illuminate the scene in front of the camera 41 so that the camera 41 can photograph the scene in front for remote manipulation of the dredging apparatus.

Example 2: a dredging apparatus, see fig. 1-5, comprising a submarine 1, submarine supporting wheel sets 2 and wheel set diverters 24.

The submarine 1 is provided with an independent cabin, the independent cabin is provided with a water inlet, a water outlet and a drainage pump, the water inlet is connected with a water inlet valve, the drainage pump is arranged in the independent cabin, a water outlet of the drainage pump is connected with a water outlet pipeline, and the water outlet is further connected with a water outlet valve. When the water outlet valve and the water inlet valve are closed and the buoyancy of the independent cabin is kept to be larger than or equal to the self weight of the dredging equipment, the submarine floats on the water surface. When the water inlet valve is opened to inject water into the independent cabin, and the buoyancy of the independent cabin is smaller than the self weight of the dredging equipment, the submarine can realize submergence operation, and the submarine supporting wheel set 2 is in contact with the river bottom. And closing the water inlet valve, opening the water outlet valve and the water discharge pump, and enabling the submarine to float upwards when the buoyancy of the independent cabin is larger than the self weight of the dredging equipment. The submarine 1 has a submarine propulsion device 3. The underwater propulsion device 3 comprises a propeller 35, generally the propeller 35 is connected with a rotating pair of the submarine 1, and the propeller is driven to rotate by a driver so as to push the submarine to advance.

In this embodiment, the submarine 1 is provided with through holes extending to the upper surface and the lower surface of the submarine, and the underwater propulsion device 3 is disposed in the through holes. Referring to fig. 1, there are two sets of underwater propulsion devices 3, which are respectively disposed in the 2 through holes. Referring to fig. 5, the underwater propulsion device 3 includes a propeller 35, an a-direction steering device, a B-direction steering device and a C-direction driver, the propeller 35 is connected with the spherical low pair of the submarine 1, a rotating shaft of the propeller 35 is set as a C-axis, the propeller 35 is respectively set as an a-axis and a B-axis relative to the other two rotating shafts of the submarine 1, the a-direction steering device is used for setting a turning angle of the propeller 35 relative to the a-axis of the submarine 1, the B-direction steering device is used for setting a turning angle of the propeller 35 relative to the B-axis of the submarine 1, and the C-direction driver is used for driving the propeller 35 to rotate.

Referring to fig. 5, the center line of the second fixing ring 33 is overlapped with the C-axis, so that the propeller 35 is coupled to the second fixing ring 33. The B shaft 34 is perpendicular to the C shaft and is intersected with the C shaft, the B shaft 34 is fixedly connected with the second fixing ring 33, the second fixing ring 33 is arranged in the first fixing ring 31, and the B shaft 34 is connected with the first fixing ring 31 in a rotating pair mode. The A shaft 32 is perpendicular to the B shaft and the C shaft at the same time and is intersected with the C shaft, the A shaft 32 is fixedly connected with the first fixing ring 31, and the A shaft 32 is connected with a revolute pair on the inner wall of the through hole, so that the propeller 35 is connected with the spherical low pair of the submarine 1. The shell of the A-direction regulator can be fixedly connected with the submarine 1, and the output shaft of the A-direction regulator is in transmission connection with the A shaft 32. The shell of the B direction regulator can be fixedly connected with the first fixing ring 31, and the output shaft of the B direction regulator is in transmission connection with the B shaft 34. The casing of the C-direction driver can be fixedly connected with the second fixing ring 33, and the output shaft of the C-direction driver is in transmission connection with the propeller 35. Alternatively, the A-axis 32 and the B-axis 34 may be two rotatably coupled half-shafts, such as a rotatably coupled sleeve and a shaft, wherein the A-direction and B-direction adjusters are used to rotate the sleeve relative to the shaft.

When the propeller 35 is used, the first fixing ring 31 and the shaft C are kept at a certain included angle through the direction adjuster in the direction A, and the second fixing ring 33 and the shaft C are kept at a certain included angle through the direction adjuster in the direction B, so that the water discharging direction of the propeller 35 is set.

When the underwater propulsion device is used, the two sets of underwater propulsion devices 3 can be set to have the drainage direction consistent with the advancing direction of the submarine, so that the underwater propulsion devices play a role in pushing. The water discharging direction of one set of underwater propulsion device 3 can be consistent with the direction of the submarine, and the water discharging direction of the other set of underwater propulsion device 3 is upward from the lower part of the submarine, so that after water below the submarine flows out of the through holes, the water below the submarine is reduced in the process of replenishing water below the submarine, and the submarine is pressed on the bottom of the river by the water pressure above the submarine, so that the underwater submarine can play a role in pressing. One set of underwater propulsion device 3 can be set to have the drainage direction consistent with the direction of the submarine, and the other set of underwater propulsion device 3 can be set to have the drainage direction of discharging downwards from the upper part of the submarine, so that after water below the submarine flows out from the through hole, part of the water flows through the auger with the shaft, and disturbed silt and river sand are carried to other places, and the underwater propulsion device plays a role in scouring. Because the disturbance silt of screw adds in the rivers, be favorable to keeping the silt density and the velocity of water of the density flow, improve the success rate of density flow, better pass through dam gate discharge reservoir district with silt, flow to low reaches river course.

In other embodiments, the underwater propulsion devices 3 may also be provided in three, four or more sets.

Referring to fig. 3, in the embodiment, the auger with a shaft is connected with the rotating pair of the wheel carrier 21 around the horizontal shaft, the shell of the auger driver 25 is fixedly connected with the wheel carrier 21, the output shaft of the auger driver 25 is provided with a worm, the auger shaft 22 is provided with a worm gear, and the worm gear is in meshing transmission connection with the worm. Thus, the auger drive 25 can drive the belt shaft auger to rotate relative to the wheel frame 21.

In use, the wheel carrier 21 is maintained at an angle relative to the submarine 1 by the wheel set direction adjuster 24. The shaft auger is driven to rotate relative to the wheel carrier by the auger driver 25, and the shaft auger is used for stirring silt, silt and the like at the river bottom. Referring to fig. 4, when in use, the spiral blade can only discharge silt and river sand below the auger shaft, and taking the auger with the shaft and the rotation direction thereof shown in fig. 4 as an example, the acting force direction on discharged objects is the right side and the back. Therefore, three kinds of dredging equipment can be constructed by selecting the rotation directions of the helical blades of the 4 auger shafts.

Referring to fig. 9, in this embodiment, 4 submarine supporting wheel sets are respectively disposed at four corners of a rectangle, the blades of two adjacent auger shafts are forward-rotating blades, the blades of the other two auger shafts are reverse-rotating blades, the direction of the acting force of the forward-rotating blades on the arranged object is set as a first direction, and the direction of the acting force of the reverse-rotating blades on the arranged object is set as a second direction.

Referring to fig. 9a, the auger shaft of the forward rotating blade is arranged parallel to the auger shaft of the reverse rotating blade, and the auger shafts of the forward rotating blade are arranged in a collinear way, so that the submarine moves forward upwards.

Referring to fig. 9b, the auger shaft of the forward rotating blade at the tail of the submarine is arranged parallel to the auger shaft of the reverse rotating blade, the auger shaft of the forward rotating blade at the head of the submarine is collinear with the auger shaft of the reverse rotating blade, and the auger shaft of the forward rotating blade at the head of the submarine is perpendicular to the auger shaft of the forward rotating blade at the tail of the submarine, so that in the process that the submarine moves upwards, the two augers with shafts at the head of the submarine discharge the discharged matter in front of the submarine to one side or two sides of the advancing direction of the submarine, thereby realizing the operation of digging and dredging.

Referring to fig. 9c, the auger shaft provided with the forward rotating blades is collinear with the auger shaft provided with the reverse rotating blades, the auger shafts of the two forward rotating blades are parallel to each other, and the included angle between the first direction and the second direction is an acute angle, so that the submarine rotates leftwards and moves forwards, thereby realizing the trenching and dredging operation.

Referring to fig. 9d, the submarine is rotating forward.

Example 3: a dredging apparatus, see fig. 1-5, comprising a submarine 1, submarine supporting wheel sets 2 and wheel set diverters 24.

The submarine 1 is provided with an independent cabin, the independent cabin is provided with a water inlet, a water outlet and a drainage pump, the water inlet is connected with a water inlet valve, the drainage pump is arranged in the independent cabin, a water outlet of the drainage pump is connected with a water outlet pipeline, and the water outlet is further connected with a water outlet valve. When the water outlet valve and the water inlet valve are closed and the buoyancy of the independent cabin is kept to be larger than or equal to the self weight of the dredging equipment, the submarine floats on the water surface. And opening the water inlet valve to inject water into the independent cabin, and when the buoyancy of the independent cabin is smaller than the self weight of the dredging equipment, the submarine can realize submergence operation, so that the submarine supporting wheel set 2 is contacted with the river bottom. And closing the water inlet valve, opening the water outlet valve and the water discharge pump, and enabling the submarine to float upwards when the buoyancy of the independent cabin is larger than the self weight of the dredging equipment. The submarine 1 has a submarine propulsion device 3. The underwater propulsion device 3 comprises a propeller 35, generally the propeller 35 is connected with a rotating pair of the submarine 1, and the propeller is driven to rotate by a driver so as to push the submarine to advance.

Referring to fig. 5, the center line of the second fixing ring 33 is overlapped with the C-axis, so that the propeller 35 is connected to the revolute pair of the second fixing ring 33. The B axle 34 is perpendicular to the C axle and intersects the setting with the C axle, B axle 34 and the solid fixed ring 33 fixed connection of second, and the solid fixed ring 33 of second sets up in first solid fixed ring 31, and B axle 34 is connected with first solid fixed ring 31 revolute pair. The A shaft 32 is perpendicular to the B shaft and the C shaft at the same time and is intersected with the C shaft, the A shaft 32 is fixedly connected with the first fixing ring 31, and the A shaft 32 is connected with a revolute pair on the inner wall of the through hole, so that the propeller 35 is connected with the spherical low pair of the submarine 1. The shell of the A direction regulator can be fixedly connected with the submarine 1, and the output shaft of the A direction regulator is in transmission connection with the A shaft 32. The shell of the B direction regulator can be fixedly connected with the first fixing ring 31, and the output shaft of the B direction regulator is in transmission connection with the B shaft 34. The casing of the C-direction driver can be fixedly connected with the second fixing ring 33, and the output shaft of the C-direction driver is in transmission connection with the propeller 35. Alternatively, the A-axis 32 and the B-axis 34 may be two rotatably coupled half-shafts, such as a rotatably coupled sleeve and a shaft, wherein the A-direction and B-direction adjusters are used to rotate the sleeve relative to the shaft.

When the underwater propulsion device is used, the two sets of underwater propulsion devices 3 can be set to have the drainage direction consistent with the advancing direction of the submarine, so that the underwater propulsion devices play a role in pushing. The water discharging direction of one set of underwater propulsion device 3 can be consistent with the direction of the submarine, and the water discharging direction of the other set of underwater propulsion device 3 is upward from the lower part of the submarine, so that after water below the submarine flows out of the through holes, the water below the submarine is reduced in the process of replenishing water below the submarine, and the submarine is pressed on the bottom of the river by the water pressure above the submarine, so that the underwater submarine can play a role in pressing. One set of underwater propulsion device 3 can be set to have the drainage direction consistent with the direction of the submarine, and the other set of underwater propulsion device 3 can be set to have the drainage direction of discharging downwards from the upper part of the submarine, so that after water below the submarine flows out from the through hole, part of the water flows through the auger with the shaft, and disturbed silt and river sand are carried to other places, and the underwater propulsion device plays a role in scouring. Because disturbance silt of the propeller is added into water flow, density and water flow speed of the silt with the density of the density flow are kept, success rate of the density flow is improved, and the silt is discharged out of a reservoir area through a dam gate and flows to a downstream river channel.

Referring to fig. 1-4, in the present embodiment, there are four submarine supporting wheel sets 2, each submarine supporting wheel set 2 includes a wheel carrier 21, a shaft-equipped auger and an auger driver 25, and the shaft-equipped auger is composed of an auger shaft 22 and a helical blade 23 fixed to a side surface of the auger shaft 22. The helical blade 23 is a unidirectional helical blade. A helical blade 23 can be fixed on the auger shaft 22 to form a single helical auger. Two helical blades 23 can be fixed on the auger shaft 22 to form a double-helix auger. A plurality of helical blades 23 can be fixed on the auger shaft 22 to form a multi-helical auger.

Referring to fig. 10, in the embodiment, 4 submarine supporting wheel sets are respectively arranged at four corners of a rectangle, and the rotation directions of any two adjacent blades of the auger with the shaft are opposite.

Referring to fig. 10a, the auger shaft of the auger with the shaft is arranged to be parallel to the advancing direction of the submarine, and the auger shafts of the two auger with the shaft on one side of the advancing direction of the submarine are collinear, so that the submarine can advance upwards.

Referring to fig. 10b, the auger shaft of the forward rotating blade at the tail of the submarine is arranged parallel to the auger shaft of the reverse rotating blade, the auger shaft of the forward rotating blade at the head of the submarine is collinear with the auger shaft of the reverse rotating blade, and the auger shaft of the forward rotating blade at the head of the submarine is perpendicular to the auger shaft of the forward rotating blade at the tail of the submarine, so that in the process that the submarine moves upwards, the two augers with shafts at the head of the submarine discharge the discharged matter in front of the submarine to one side or two sides of the advancing direction of the submarine, thereby realizing the operation of digging and dredging.

Referring to fig. 10c, the auger shaft of the auger with the shaft is arranged to be parallel to the advancing direction of the submarine, and the auger shafts of the two auger with the shaft on one side of the advancing direction of the submarine are collinear, so that the submarine advances leftwards.

Referring to fig. 10d, the auger shafts of any two adjacent axial augers are perpendicular to each other, and the included angle between the action direction of the two axial augers on the diagonal line to the object to be discharged is an obtuse angle, so that the submarine can rotate and advance.

In other embodiments, the submarine supporting wheel sets 2 may also be arranged in three groups, and the three groups of submarine supporting wheel sets are respectively arranged on three angular points of the triangle. Alternatively, the submarine supporting wheel sets 2 may be arranged in six groups.

Example 4: a dredging apparatus, see fig. 1-5, comprising a submarine 1, submarine supporting wheel sets 2 and wheel set diverters 24. The underwater propulsion device 3 is mainly the same as the

embodiment

1, 2 or 3, and the difference is that, referring to fig. 6-7, in this embodiment, the underwater propulsion device 3 further includes an adjustable air port type louver 36 and a louver direction adjuster, the adjustable air port type louver 36 includes a window frame 361, blades 362 and a blade angle adjuster 363, the blades 362 are rotatably connected with the window frame 361, the blade angle adjuster 363 includes a shift lever and an electric push rod, the shift lever is arranged perpendicular to the rotation direction of the blades 362 and movably connected with each blade 363, the shift lever is provided with a connecting hole, the electric push rod is fixedly connected with the window frame 361, a piston rod of the electric push rod is movably connected with the connecting hole, when the piston rod of the electric push rod extends out, the shift lever is pushed to move, and the shift lever drives each blade 363 to rotate for a certain angle. When the piston rod of the electric push rod retracts, the shifting rod is pulled to move, and the shifting rod drives each blade 363 to rotate for a certain angle.

The window frame 361 is connected with the second fixing ring 33 through a rotating pair with the axis C as a rotating shaft, the housing of the louver direction regulator is fixedly connected with the second fixing ring 33, and the output shaft of the louver direction regulator is in transmission connection with the window frame 361 so as to drive the window frame 361 to rotate relative to the second fixing ring 33. The adjustable air port shutter 36 is provided on the drain side of the propeller 35.

Referring to fig. 5, when the direction adjuster A drives the first fixing ring 31 to rotate 180 degrees and the direction adjuster B drives the second fixing ring 33 to rotate 0 degrees, the propeller drives the propeller to rotate, and the propeller discharges water above the submarine to the lower part of the submarine through the through hole. However, at this time, if the angle of the blade 362 is adjusted by the blade angle adjuster 363 to close the adjustable air port type louver 36, the drain side opening of the propeller is closed by the louver, and at this time, the water flow discharged from the propeller impinges on the louver, so that the submarine can be pushed down more favorably. In addition, the A-direction regulator drives the first fixing ring 31 to rotate by 0 degrees, the B-direction regulator drives the second fixing ring 33 to rotate by 180 degrees, and the purpose that when the C-direction driver drives the propeller to rotate, the propeller discharges water flow above the submarine to the lower side of the submarine through the through hole can also be achieved.

The utility model discloses in, the means that wheel set steering gear 24 realized that accurate setting wheel carrier 21 turned to the angle for the submarine has: the wheel set direction adjuster 24 uses a servo motor with a brake function, and drives an encoder of the servo motor by using a single chip microcomputer, so that the servo motor drives the wheel carrier 21 to rotate by a target angle. In order to improve the accuracy, a proximity switch can be additionally arranged to set an initial position on the submarine, the proximity switch is arranged at the initial position, and a sensing piece matched with the proximity switch is arranged on the wheel carrier, so that the encoder displays that the wheel carrier 21 is reset, and when the proximity switch senses the sensing piece, the servo motor with the braking function drives the wheel carrier 21 to rotate relative to the submarine to ensure that the function of the target angle is normal.

Similarly, the a-direction adjuster drive mode in which the first fixing ring 31 is rotated by a target angle about the a-axis 32, the B-direction adjuster drive mode in which the second fixing ring 33 is rotated by a target angle about the B-axis 34, and the blind-direction adjuster drive window frame 361 is rotated by a target angle about the C-axis and the second fixing ring 33.

The present invention has been described in detail with reference to the accompanying drawings and examples. It should be understood that in practice the description of all possible embodiments is not exhaustive and that the inventive concepts are presented herein by way of illustration as much as possible. Without departing from the inventive concept of the present invention and without paying creative labor, technical personnel in the technical field can make up the technical features in the above embodiments, make experimental changes of specific parameters, or use the prior art in the technical field to the specific embodiments of the present invention that the disclosed technical means are formed by conventional replacement, all belong to the content of the present invention.

Claims

1. A dredging device comprises a submarine, submarine supporting wheel sets and wheel set direction regulators, wherein the submarine is provided with an underwater propulsion device and is characterized in that the submarine supporting wheel sets comprise at least three groups, each submarine supporting wheel set comprises a wheel carrier, a shaft auger and an auger driver, the shaft auger is rotatably connected with the wheel carrier around a horizontal shaft, and the auger driver is used for driving the shaft auger to rotate relative to the wheel carrier; the wheel carrier is arranged below the submarine and is rotatably connected with the submarine around a vertical shaft, and the wheel set direction adjuster is used for setting a steering angle of the wheel carrier relative to the submarine.

2. The dredging apparatus of claim 1, wherein the submarine is provided with a through hole extending to the upper surface and the lower surface of the submarine, the underwater propulsion device is arranged in the through hole, the underwater propulsion device comprises at least two sets, the underwater propulsion device comprises a propeller, an A-direction steering device, a B-direction steering device and a C-direction driver, the propeller is connected with the spherical low pair of the submarine, the rotating shaft of the propeller is set to be a C-axis, the propeller is respectively an A-axis and a B-axis relative to the other two rotating shafts of the submarine, the A-direction steering device is used for setting the steering angle of the propeller relative to the A-axis of the submarine, the B-direction steering device is used for setting the steering angle of the propeller relative to the B-axis of the submarine, and the C-direction driver is used for driving the propeller to rotate.

3. Dredging apparatus as claimed in claim 2, characterized in that the underwater propulsion device further comprises an adjustable tuyere type shutter comprising a window frame, blades and a blade angle adjuster, the window frame being rotatably connected to the submarine about the C-axis as a rotation axis, and the adjustable tuyere type shutter being arranged on the drainage side of the propeller.

4. Dredging equipment according to claim 1, characterized in that a plurality of independent chambers are arranged in the submarine along the fore-and-aft direction thereof, the independent chambers are provided with a water inlet, a water outlet and a drainage pump, the water inlet is connected with a water inlet valve, the drainage pump is arranged in the independent chambers, the drainage outlet of the drainage pump is connected with the water outlet pipeline, and the water outlet is further connected with a water outlet valve.

5. Dredging apparatus according to claim 1, characterized in that the submarine supporting wheel sets are 4, respectively arranged at the four corners of the rectangle, and the blades of all the augers with shafts have the same direction of rotation.

6. A dredging apparatus as claimed in claim 1, wherein the submarine supporting wheel set has 4 sets, each set is arranged at a corner of the rectangle, the blades of two adjacent axial augers are positive rotating blades, and the blades of the other two axial augers are negative rotating blades.

7. A dredging apparatus as claimed in claim 1, wherein there are 4 submarine supporting wheel sets respectively disposed at the four corners of the rectangle, and the rotation directions of the blades of any two adjacent auger with shaft are opposite.

8. Dredging apparatus according to claim 1, characterized in that a side view module is provided on the submarine, which comprises a fill light and a camera.