CN218933268U

CN218933268U - Floating dredging robot

Info

Publication number: CN218933268U
Application number: CN202223329261.7U
Authority: CN
Inventors: 苗达琳; 刘均强; 张伟; 苗全科; 肖卿沅
Original assignee: Guangzhou Jiangda Diving Dredging Engineering Co ltd
Current assignee: Guangzhou Jiangda Diving Dredging Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-28
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the field of dredging equipment, and discloses a floating dredging robot which comprises a frame, a dredging pump, a winch and floating boxes, wherein the dredging pump and the winch are arranged on the frame; the winch is connected with the dredging pump to drive the dredging pump to lift in a reciprocating manner, and the buoyancy tank comprises a tank body fixed on the frame, a sealing plate detachably connected with the tank body and a buoyancy piece for providing buoyancy; the buoyancy piece is filled in the box body to adjust the water inlet volume in the box body; according to the scheme, the buoyancy adjusting mode of the dredging robot is optimized, so that the dead weight and the volume of the dredging robot are reduced, and the dredging robot is convenient to hoist and recycle.

Description

Floating dredging robot

Technical Field

The utility model relates to the field of dredging equipment, in particular to a floating dredging robot.

Background

The lake ecological system is operated for a long time, sludge is accumulated at the bottom of the lake, the sludge at the bottom of the lake needs to be cleaned regularly in order to avoid ecological influence, and because the lake is not like an urban pipeline and has a small box culvert dredging range, and the bottom of the lake is not a hardened flat ground, a common track type dredging robot is not suitable for dredging the lake, a floating suction device is often used for dredging the lake, the specific structure of the floating suction device can refer to the technical scheme with the patent application number of 201921051408.6, and the submersible pump floating device is composed of a submersible pump, a submersible pump lifter, a steel wire rope, a floating box fixing frame, a floating box, a supporting frame and a sealed container box; calculating the total weight of the submersible pump, the floating box, the fixed frame, the supporting frame, the water pump lifter and the steel wire rope to obtain the buoyancy force to determine the number of the sealed container boxes; the depth of the submersible pump is controlled by adjusting the length of the steel wire rope through the water pump lifter, so that the whole device can float freely and is not limited by a fixed position, and liquids with different positions, different depths and different components are extracted.

Above-mentioned scheme to adjust the buoyancy of organism in water through adjusting the concatenation number of sealed container case, but this regulation mode, the inside great space that has of organism is just can add sealed container case, leads to the organism great, is inconvenient for hanging of organism and retrieves.

Therefore, the technical scheme is that the buoyancy adjusting mode of the dredging robot is optimized, so that the dead weight and the volume of the dredging robot are reduced, and the dredging robot is convenient to hoist and recover.

Disclosure of Invention

The utility model aims to provide a floating dredging robot, which realizes the optimization of a buoyancy adjusting mode of the dredging robot, thereby reducing the dead weight and the volume of the dredging robot and facilitating the lifting and the recycling of the dredging robot.

The technical scheme provided by the utility model is as follows: a floating dredging robot comprises a frame, a dredging pump and a winch which are arranged on the frame, and buoyancy tanks which are respectively arranged on two opposite sides of the dredging pump; the winch is connected with the dredging pump to drive the dredging pump to lift in a reciprocating manner, and the buoyancy tank comprises a tank body fixed on the frame, a sealing plate detachably connected with the tank body and a buoyancy piece for providing buoyancy; the buoyancy device is characterized in that an opening for increasing and decreasing the buoyancy piece is formed in the box body, the sealing plate is arranged opposite to the opening and is in clearance fit with the box body to form a water seepage gap for the water supply body to permeate into the opening, and the buoyancy piece is filled in the box body to adjust the water inlet volume in the box body.

In the floating dredging robot, the buoyancy member is a foaming method solid buoyancy member or a cyclic fluorine-based glass bead solid buoyancy member.

In the floating dredging robot, a folding edge extending towards the middle of the box body is arranged at the edge of the opening, and the sealing plate is detachably connected with the folding edge through bolts.

In the floating dredging robot, a fixed bracket is arranged on the frame; the fixed support comprises at least two fixed rods fixed on the inner wall of the frame and a pressing plate connected with the fixed rods; the pressing plate is propped against the buoyancy tank so as to prop the buoyancy tank against the inner wall of the rack; the opening is positioned between the inner wall of the frame and the pressing plate.

In the floating dredging robot, four fixing rods are arranged and are respectively arranged on the upper side, the lower side and the horizontal side of the buoyancy tank.

In the floating dredging robot, the fixed bracket further comprises a fixed plate connected to the inner wall of the frame; the fixed rod is connected to the fixed plate, the fixed plate and the pressing plate are mutually abutted against the two opposite sides of the buoyancy tank, and the opening is positioned between the fixed plate and the pressing plate.

In the floating dredging robot, the dredging pump is positioned at the bottom of the frame, and the winch is fixed at the bottom of the frame.

In the floating dredging robot, a first propeller driving the frame to horizontally and transversely move and a second propeller driving the frame to horizontally and longitudinally move are further arranged at the bottom of the frame.

In the floating dredging robot, supporting feet are arranged at the bottom of the frame; the lower ends of the supporting legs are positioned at the lower sides of the first propeller and the second propeller.

In the floating dredging robot, a hanging ring for hanging is arranged at the top of the frame.

After the technical scheme is adopted, the utility model has the following beneficial effects:

according to the scheme, the buoyancy tank and the buoyancy piece are matched with each other, the water inlet depth of the dredging robot is adjusted, the tank body is of a hollow structure, one side of the tank body is provided with an opening or a hole, the density of the buoyancy piece is smaller than that of a water body, the buoyancy piece capable of generating buoyancy is placed in the tank body through the opening, then the cover plate is locked at the opening of the tank body, the opening is closed, the buoyancy piece is prevented from being separated from the tank body, after the cover plate is locked, a water seepage gap exists between the tank body and the cover plate, water outside the buoyancy tank sequentially flows through the water seepage gap and the opening into the tank body, the actual drainage volume of the buoyancy tank is the volume of the buoyancy piece, the drainage volume of the buoyancy tank is adjusted through the buoyancy piece with different sizes, so that the buoyancy of the buoyancy tank is adjusted, the buoyancy regulation mode of the dredging robot is optimized is realized, the dead weight and the volume of the dredging robot are reduced, and the dredging robot is convenient to hang and recover.

Drawings

Fig. 1 is a top perspective view of a floating dredging robot of embodiment 1 of the present utility model;

fig. 2 is a schematic structural view of the buoyancy tank of embodiment 1 of the present utility model;

fig. 3 is a top perspective view of the floating dredging robot of embodiment 1 of the present utility model.

Reference numerals: 1. a frame; 2. an electric control box; 3. a hoist; 4. a junction box; 5. a searchlight; 6. a camera; 7. a buoyancy tank; 8. a first propeller; 9. a dredging pump; 10. a second propeller; 11. a three-dimensional attitude sensor; 12. a transponder; 13. a Doppler flow rate meter; 14. a buoyancy member; 15. height sonar;

101. a hanging ring; 102. supporting feet; 103. a pressing plate; 104. a fixed rod; 105. a fixing plate; 106. folding edges;

701. a case; 702. a sealing plate; 703. an opening; 901. a sewage outlet; 902. a dirt sucking port.

Detailed Description

The technical scheme of the present utility model will be described in further detail below with reference to the specific embodiments, but the present utility model is not limited thereto.

Example 1:

as shown in fig. 1-3, a floating dredging robot comprises a frame 1, a dredging pump 9 and a winch 3 which are arranged on the frame 1, and buoyancy tanks 7 which are respectively arranged on two opposite sides of the dredging pump 9; the winch 3 is connected with the dredging pump 9 to drive the dredging pump 9 to reciprocate, and the buoyancy tank 7 comprises a tank body 701 fixed on the frame 1, a sealing plate 702 detachably connected with the tank body 701 and a buoyancy member 14 for providing buoyancy; the buoyancy member 14 is filled in the tank 701 to adjust the water inlet volume in the tank 701, and the tank 701 is provided with an opening 703 for increasing or decreasing the buoyancy member 14, and the sealing plate 702 is arranged opposite to the opening 703 and is in clearance fit with the tank 701 to form a water seepage gap for water to permeate into the opening 703.

The implementation principle is, through setting up the curtaining box 7 and mutually supporting with buoyancy piece 14, adjust the cursory income water depth of desilting robot, box 701 is hollow structure, open 703 has been seted up to one side of box 701, the density of buoyancy piece 14 is less than water density, place the buoyancy piece 14 that can produce buoyancy in the inside of box 701 through open 703, afterwards, the uncovered 703 department of box 701 locks the apron, seal open 703, avoid buoyancy piece 14 to break away from box 701, after locking the apron, there is the infiltration clearance between box 701 and the apron, the water outside the buoyancy box 7 loops through the infiltration clearance, in the uncovered 703 gets into box 701, the actual drainage volume of buoyancy box 7 is the volume of buoyancy piece 14, box 701 adjusts the displacement of buoyancy box 7 through the buoyancy piece 14 of filling different sizes, thereby the buoyancy adjustment mode of optimizing the desilting robot is realized, thereby reduce the desilting robot and the dead weight of messenger's desilting robot is convenient for hang and retrieve.

Besides adopting a block-shaped and other integrated structure, the buoyancy member 14 can also adopt a plate body split structure, a plurality of plate bodies are plugged into the box body 701, and the water displacement in the box body 701 is adjusted at intervals by adjusting the number of the buoyancy members 14 in the box body 701, so that the buoyancy of the buoyancy box 7 is adjusted, and the embodiment does not limit the buoyancy.

In the present embodiment, the opening 703 may be replaced by an opening, or a hole, which is not limited in this embodiment.

Preferably, the buoyancy member 14 is a foam method solid buoyancy member 14 or a cyclic fluorine-based glass bead solid buoyancy member 14.

The foam method solid buoyancy member 14 or the annular fluorine-based glass bead solid buoyancy member 14 is used as a conventional standard member of the underwater robot, and has the characteristics of easy batch purchase, low price and the like compared with a special buoyancy material, so that the manufacturing cost of the floating machine dredging robot is reduced.

The sealing plate 702 is specifically connected with the box 701 in a manner that a flange 106 extending towards the middle of the box 701 is arranged at the edge of the opening 703, and the sealing plate 702 is detachably connected with the flange 106 through bolts.

In some embodiments, a flange may be disposed at the edge of the sealing plate 702, the flange is used to replace the flange 106 of the opening 703, the opening 703 is opposite to the sealing plate 702, the flange is fixed on the outer wall or the inner wall of the box 701 by bolts, the flange is in clearance fit with the box 701, and the water supply body is permeated, besides the above connection manner, the flange may also be fixed by adopting a connection manner such as a buckle, a hasp, etc., which is not limited in this embodiment too much.

The specific fixing mode of the buoyancy tank 7 is that a fixing bracket is arranged on the frame 1; the fixed bracket comprises at least two fixed rods 104 fixed on the inner wall of the frame 1 and a pressing plate 103 connected with the fixed rods 104; the pressing plate 103 is propped against the buoyancy tank 7 to prop the buoyancy tank 7 against the inner wall of the frame 1; the opening 703 is located between the inner wall of the housing 1 and the pressure plate 103.

Preferably, four fixing rods 104 are provided and are respectively arranged on the upper side, the lower side and the horizontal side of the buoyancy tank 7.

The four fixing rods 104 play a role in limiting the upper, lower, left and right of the buoyancy tank 7 respectively, the buoyancy tank 7 is prevented from being separated, the fixing rods 104 which are positioned opposite to one of the openings 703 are arranged at intervals with the edges of the openings 703, and an operation space for loading and unloading the sealing plates 702 is reserved.

In this embodiment, the fixing bracket further comprises a fixing plate 105 attached to the inner wall of the frame 1; the fixing rod 104 is connected to the fixing plate 105, the fixing plate 105 and the pressing plate 103 mutually abut against two opposite sides of the buoyancy tank 7, and the opening 703 is located between the fixing plate 105 and the pressing plate 103.

Still preferably, the dredging pump 9 is located at the bottom of the frame 1, and the hoist 3 is fixed at the bottom of the frame 1.

The hoist engine 3 is arranged at the top of the frame 1, and when the dredging robot floats, the hoist engine 3 is positioned above the water surface, so that the operation is prevented from being interfered by the water body, and the stability and the reliability are improved.

Further improved, the bottom of the frame 1 is also provided with a first propeller 8 for driving the frame 1 to horizontally and transversely move and a second propeller 10 for driving the frame 1 to horizontally and longitudinally move.

The first propeller 8 and the second propeller 10 respectively provide moving power for the dredging robot in the horizontal transverse direction and the longitudinal direction, so that the dredging robot can dynamically move or adjust the posture.

Preferably, the first propellers 8 and the second propellers 10 are symmetrically arranged on two opposite sides of the frame 1, and the first propellers 8 and the second propellers 10 are alternately arranged.

In practical applications, a first propeller 8 and a second propeller 10 may be used, and the number of propellers is not excessively limited in this embodiment.

In a further modification of the embodiment, a supporting leg 102 is arranged at the bottom of the stand 1; the lower ends of the supporting feet 102 are positioned at the lower sides of the first propeller 8 and the second propeller 10.

Through setting up supporting legs 102, when frame 1 placed subaerial, the bottom of frame 1 was unsettled from the ground, produced and held first screw 8 and second screw 10's accommodation space, avoided crushing first screw 8 and second screw 10 that are located frame 1 bottom.

The bottom of the frame 1 is also provided with a height sonar 15.

The frame 1 is also provided with a searchlight 5 and a camera 6 which are arranged side by side; the searchlight 5 and the camera 6 are arranged at the side surface or the bottom of the frame 1 and are waterproof structures.

The top of frame 1 is equipped with the rings 101 that supplies to hang, rings 101 encircle the array and arrange, and traction elements such as lifting hook, the hawser of loop wheel machine pass through rings 101 quick connect frame 1, and at the in-process of hanging and retrieving, all lifting hooks are connected simultaneously to the loop wheel machine, make frame 1 be in balanced, stable, safe state, avoid damaging the device, improve the operating quality.

In a specific application, the top of the frame 1 is also provided with a junction box 4 and an electric control box 2; the junction box 4 and the electric cabinet 2 are respectively arranged on two opposite sides of the winch 3.

In the implementation application, an electric cabinet 2 on the rack 1 is connected with a ground control device to take electricity, and main power supply power is distributed to all power utilization components through a junction box 4.

In this embodiment, the top of the frame 1 is further provided with a doppler velocity meter 13, a three-dimensional attitude sensor 11, and a transponder 12 for constructing an ultra-short baseline positioning system; in practical application, a transmitting transducer and a receiving matrix are arranged on the shore or the ship, and the transmitting transducer, the receiving matrix and the transponder 12 are mutually matched to construct an ultra-short baseline positioning system.

In the use process, the three-dimensional posture of the dredging robot is synchronized to the operation platform in real time through the three-dimensional posture sensor 11.

The working process of the dredging robot is that lifting devices such as a crane, a crown block, a crane and the like are used for connecting the lifting ring 101, the dredging robot is lifted into a working environment, and the buoyancy generated by the buoyancy tank 7 through the buoyancy piece 14 is larger than the gravity of the dredging robot, so that the dredging robot floats on the water surface; when the dredging robot works, the searchlight 5 and the camera 6 are synchronously started, the information of the construction environment is fed back to the ground operation platform by combining the ultra-short baseline positioning system, the Doppler flow meter 13 and the height sonar 15, an operator controls the first propeller 8 and the second propeller 10 of the dredging robot according to the fed back information, the dredging robot is enabled to move to a designated dredging coordinate, the winch 3 is started, the dredging pump 9 connected to a steel wire rope of the winch 3 is hoisted, the dredging pump 9 is pulled up and down to be placed at a proper position through the steel wire rope on the winding winch 3, when the dredging pump 9 works, sludge at the bottom of a lake is sucked through a sewage suction port 902 of the dredging pump 9, the sludge in the pump body is discharged from a sewage outlet 901 of the dredging pump 9 under the centrifugal effect, a hose extending to the outside of the water surface is communicated with a sewage discharging position, and the sludge is discharged to a sedimentation tank along the hose, and therefore dredging is achieved.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims

1. The floating dredging robot comprises a frame, a dredging pump and a winch which are arranged on the frame, and floating boxes which are respectively arranged on two opposite sides of the dredging pump; the hoisting machine is connected with the dredging pump to drive the dredging pump to lift in a reciprocating manner, and is characterized in that the buoyancy tank comprises a tank body fixed on the frame, a sealing plate detachably connected with the tank body and a buoyancy member for providing buoyancy; the buoyancy device is characterized in that an opening for increasing and decreasing the buoyancy piece is formed in the box body, the sealing plate is arranged opposite to the opening and is in clearance fit with the box body to form a water seepage gap for the water supply body to permeate into the opening, and the buoyancy piece is filled in the box body to adjust the water inlet volume in the box body.

2. The floating dredging robot of claim 1, wherein the buoyancy member is a foam method solid buoyancy member or a cyclic fluorine-based glass bead solid buoyancy member.

3. The floating dredging robot as recited in claim 1, wherein the edge of the opening is provided with a flange extending toward the middle of the box body, and the sealing plate is detachably connected with the flange through bolts.

4. The floating dredging robot as recited in claim 1, wherein a fixed bracket is provided on the frame; the fixed support comprises at least two fixed rods fixed on the inner wall of the frame and a pressing plate connected with the fixed rods; the pressing plate is propped against the buoyancy tank so as to prop the buoyancy tank against the inner wall of the rack; the opening is positioned between the inner wall of the frame and the pressing plate.

5. The floating dredging robot as recited in claim 4, wherein four fixing rods are provided and are separately provided at upper and lower sides and horizontal sides of the buoyancy tank.

6. The floating dredging robot of claim 4, wherein the fixing bracket further comprises a fixing plate connected to an inner wall of the frame; the fixed rod is connected to the fixed plate, the fixed plate and the pressing plate are mutually abutted against the two opposite sides of the buoyancy tank, and the opening is positioned between the fixed plate and the pressing plate.

7. The floating dredging robot of claim 1, wherein the dredging pump is located at the bottom of the frame, and the hoist is fixed at the bottom of the frame.

8. The floating dredging robot as recited in claim 1, wherein the bottom of the frame is further provided with a first propeller driving the frame to move horizontally and a second propeller driving the frame to move horizontally and longitudinally.

9. The floating dredging robot of claim 8, wherein the bottom of the frame is provided with supporting feet; the lower ends of the supporting legs are positioned at the lower sides of the first propeller and the second propeller.

10. The floating dredging robot according to any one of claims 1-9, wherein a hanging ring for hanging is arranged on the top of the frame.