CN109797794B

CN109797794B - Dredging device

Info

Publication number: CN109797794B
Application number: CN201910085583.5A
Authority: CN
Inventors: 牛其刚; 闵猛; 闵珑鑫; 朱梦
Original assignee: Huainan Zhongxing Machinery Manufacturing Co ltd
Current assignee: Huainan Zhongxing Machinery Manufacturing Co ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2021-10-12
Anticipated expiration: 2039-01-29
Also published as: CN109797794A

Abstract

The invention provides a dredging device which comprises a ship body, a conveying belt, a collecting hopper, a dredging mechanism and a lifting mechanism, wherein the dredging mechanism comprises a support frame, mud stirring blades, mud stirring shafts, speed reducing motors, bevel gears I, bevel gears II and a motor I, the support frame is welded on the lifting mechanism, two ends of the mud stirring blades are respectively installed on the support frame through bearings, the mud stirring blades are in transmission connection with the motor I through the bevel gears I and the bevel gears II, four mud stirring shafts are respectively installed on the mud stirring blades through bearings at equal angles, the four speed reducing motors are respectively and fixedly installed on the mud stirring blades, and power output ends of the speed reducing motors are respectively and fixedly connected with the mud stirring shafts. Through the mutual independent rotatory mud blade of dialling and stirring the mud axle dig to silt and get and make accumulational silt can be cleared up fast and have fine clearance effect, the position that changes the desilting mechanism through hoist mechanism makes the silt of dialling that the mud blade can be abundant dig and get the silt and increased the operation radius.

Description

Dredging device

Technical Field

The invention relates to the technical field of underwater dredging, in particular to a dredging device.

Background

The river course siltation seriously leads to the discharge unsmooth, will lead to flood direct impact river levee, serious threat local resident's life and property safety, the smooth degree direct influence flood discharge flood control effect in river course, especially yearly flood season, it is higher to the requirement of river course smooth degree, people realize dredging the river course and have just not enough slowly, but owing to receive river course self factor and both sides building and erect the influence of bridge, increased very big degree of difficulty for the river course desilting construction, so research and development desilting device can the efficient carry out desilting work.

Publication number CN105672390B provides a river course chain bucket formula desilting ship and desilting construction method thereof, and this device drives the bagger of lower part through the drive chain and gets into in the river course and contact with silt and carry out the dredging desilting, and this kind of desilting mode needs the bagger disect insertion to the silt in, and then can exert very big shearing force to the drive chain when the bagger moves out from the silt, and then work unstability under the operational environment of long-time desilting.

Publication number CN206902795U provides a river course sediment removal device with adjustable, and this device is under the rotation of link joint, and the silt is conveyed indoor the desilting through the silt fill, but the position of silt fill can not be adjusted, and then can not clear up accumulational silt heap when clearing up silt completely.

Disclosure of Invention

The invention aims to provide a dredging device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a dredging device, includes hull, conveyer belt, receiving hopper, desilting mechanism and hoist mechanism, the conveyer belt is installed on the hull, receiving hopper fixed mounting is located the below of conveyer belt on the hull, wherein:

desilting mechanism includes the support frame, dials the mud blade, stirs mud axle, gear motor, bevel gear I, bevel gear II and motor I, the support frame welding is on hoist mechanism, dial the both ends of mud blade and install on the support frame through the bearing respectively, dial the mud blade and pass through bevel gear I and bevel gear II and be connected with I transmission of motor, four stir the mud axle respectively through the installation of angles such as bearing on dialling the mud blade, four gear motor fixed mounting is respectively at dialling the mud blade, its power take off end respectively with stir mud axle fixed connection.

Preferably, hoist mechanism includes bracing piece, slider, lead screw, big band pulley, belt, little band pulley and motor II, two the bracing piece is fixed mounting respectively on the hull, two the slider is movable mounting respectively two in the bracing piece, two the both ends of lead screw are installed two respectively through the bearing in the bracing piece, wherein the lead screw run through the slider and with form the screw drive between the slider, the lead screw passes through big band pulley, belt and little band pulley and is connected with II transmissions of motor.

Preferably, two ends of the support frame are respectively welded on the two sliding blocks.

Preferably, the first bevel gear is fixedly sleeved at one end of the mud shifting blade, the motor I is fixedly installed on the support frame through a bolt, the power output end of the motor I is fixedly sleeved with the second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the receiving hopper is internally provided with a filter screen and the bottom of the receiving hopper is provided with a water outlet hole.

Preferably, the two large belt wheels are respectively fixedly sleeved on the two screw rods, the motor II is fixedly installed between the two support rods, the power output end of the motor II is fixedly sleeved with the small belt wheel, and the belt is sleeved on the large belt wheel and the small belt wheel.

Compared with the prior art, the invention has the beneficial effects that:

1. the sludge stirring device provided by the invention can be used for digging and taking sludge through the sludge stirring blades and the sludge stirring shaft which rotate independently, so that the accumulated sludge can be quickly cleaned and a good cleaning effect is achieved.

2. According to the invention, the position of the dredging mechanism is changed through the lifting mechanism, so that the mud stirring blade can fully dig and take mud, and the operation radius is increased.

Drawings

FIG. 1 is a three-dimensional schematic view of the overall structure of the present invention;

FIG. 2 is a three-dimensional schematic view of the partial structure of the dredging mechanism of the present invention;

FIG. 3 is a three-dimensional schematic view of a lifting mechanism of the present invention;

FIG. 4 is a schematic view of portion A of FIG. 1;

FIG. 5 is a three-dimensional schematic view of a receiving hopper according to the present invention.

In the figure: 1 hull, 2 conveyer belts, 3 collecting hoppers, 4 desilting mechanisms, 5 lifting mechanisms, 31 filter screens, 32 water outlet holes, 41 support frames, 42 mud stirring blades, 43 mud stirring shafts, 44 speed reducing motors, 45 bevel gears I, 46 bevel gears II, 47 motors I, 51 support rods, 52 sliding blocks, 53 lead screws, 54 large belt wheels, 55 belts, 56 small belt wheels and 57 motors II.

Detailed Description

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

Example (b):

referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a dredging device, includes hull 1, conveyer belt 2, receiving hopper 3, desilting mechanism 4 and hoist mechanism 5, wherein:

the conveying belt 2 is fixedly arranged on the ship body 1, the conveying belt 2 is divided into a feeding end and a discharging end, the feeding end of the conveying belt 2 is positioned below the mud stirring blade 42, the discharging end of the conveying belt 2 is positioned above the ship body 1, the receiving hopper 3 is fixedly arranged on the ship body 1 through a connecting plate, the receiving hopper 3 is positioned at the discharging end of the conveying belt 2, a filter screen 31 is arranged inside the receiving hopper 3, and a water outlet hole 32 is formed in the bottom of the receiving hopper 3, wherein the filter screen 31 divides the receiving hopper 3 into two chambers for filtering water in the mud;

the dredging mechanism 4 comprises a support frame 41, a mud stirring blade 42, a mud stirring shaft 43, a speed reducing motor 44, bevel teeth I45, bevel teeth II 46 and a motor I47, wherein two ends of the support frame 41 are respectively welded on two slide blocks 52 in the lifting mechanism 5, two ends of the mud stirring blade 42 are respectively arranged on the support frame 41 through bearings, four mud stirring shafts 43 are respectively arranged on the mud stirring blade 42 through bearings at equal angles, four speed reducing motors 44 are respectively and fixedly arranged on the mud stirring blade 42 and are respectively positioned beside the four mud stirring shafts 43, the power output end of the speed reducing motor 44 is respectively connected with the mud stirring shaft 43, the power output end of the speed reducing motor 44 is connected with the mud stirring shafts 43 through a coupler, the bevel teeth I45 are fixedly sleeved at one end of the mud stirring blade 42 through a connecting key, the motor I47 is fixedly arranged on the support frame 41 through bolts, the power output end of the motor I47 is fixedly sleeved with the bevel teeth II 46 through the connecting key, the bevel gear I45 and the bevel gear II 46 are meshed with each other to form gear transmission;

the lifting mechanism 5 comprises supporting rods 51, sliding blocks 52, screw rods 53, large belt wheels 54, belts 55, small belt wheels 56 and a motor II 57, wherein the two supporting rods 51 are respectively and fixedly installed on the ship body 1 through connecting plates, the two supporting rods 51 are oppositely arranged, the two sliding blocks 52 are respectively installed in grooves of the two supporting rods 51 in a matching manner, the sliding blocks 52 form moving pairs in the grooves of the supporting rods 51, two ends of the two screw rods 53 are respectively installed in the two supporting rods 51 through bearings, the screw rods 53 penetrate through the sliding blocks 52 and form thread transmission with the sliding blocks 52, further, the rotary motion on the screw rods 53 can be converted into the linear motion of the sliding blocks 52, the two large belt wheels 54 are respectively and fixedly sleeved on the two screw rods 53 through connecting keys, the motor II 57 is fixedly installed between the two supporting rods 51, and the power output end of the motor II 57 is fixedly sleeved with the small belt wheels 56 through the connecting keys, the belt 55 is fitted over the large pulley 54 and the small pulley 56 to form a belt drive assembly.

The working principle of the invention is as follows: when the ship body 1 is opened to a sludge pile, the position of the ship body 1 is kept fixed, then the motor II 57 starts to rotate, at the moment, power is transmitted to the screw rod 53 through the small belt wheel 56, the belt 55 and the large belt wheel 54, at the moment, the screw rod 53 rotates, the slide block 52 is further driven to move along the supporting rod 51, at the moment, the slide block 52 drives the supporting frame 41 to move towards the direction close to the sludge pile, when the sludge stirring blade 42 is contacted with sludge, the motor II 57 stops rotating, at the moment, the motor I47 rotates, power is transmitted to the sludge stirring blade 42 under the action of the mutually meshed umbrella teeth I45 and II 46, at the moment, the sludge stirring blade 42 stirs the sludge, at the same time, the four speed reducing motors 44 also work, further respectively drive the sludge stirring shaft 43 to rotate, so that the sludge is dug by the sludge stirring shaft 43, the sludge falls on the feeding end of the conveying belt 2 under the combined action of the sludge stirring blade 42 and the sludge stirring shaft 43, at the moment, the sludge is lifted into the sludge collecting hopper 3 under the action of the conveying belt 2, mud is continuous under the work of dialling mud blade 42 and stirring mud axle 43 and is carried to the receiving hopper 3 in, because the mud that the conveyer belt 2 carried to come has certain moisture, this device is crossed the moisture filter with the filter screen 31 in the receiving hopper 3 this moment and flows along apopore 32, because dialling mud blade 42 and stirring mud axle 43 homoenergetic and digging to mud and get and make accumulational mud can be cleared up fast, and then this device has the effect of better clearance mud.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dredging device, includes hull (1), conveyer belt (2), receiving hopper (3), desilting mechanism (4) and hoist mechanism (5), install on hull (1) conveyer belt (2), receiving hopper (3) fixed mounting is located the below of conveyer belt (2) on hull (1), its characterized in that:

desilting mechanism (4) include support frame (41), dial mud blade (42), stir mud axle (43), gear motor (44), bevel gear I (45), bevel gear II (46) and motor I (47), support frame (41) welding is on hoist mechanism (5), dial the both ends of mud blade (42) and install on support frame (41) through the bearing respectively, dial mud blade (42) and be connected with the transmission of motor I (47) through bevel gear I (45) and bevel gear II (46), four stir mud axle (43) respectively through installing of angles such as bearing on dialling mud blade (42), four gear motor (44) fixed mounting is respectively at dialling mud blade (42), its power take off end respectively with stir mud axle (43) fixed connection.

2. A dredging device according to claim 1, characterized in that: the lifting mechanism (5) comprises supporting rods (51), sliders (52), a screw rod (53), a large belt wheel (54), a belt (55), a small belt wheel (56) and a motor II (57), the two supporting rods (51) are respectively and fixedly installed on the ship body (1), the two sliders (52) are respectively and movably installed in the two supporting rods (51), the two ends of the screw rod (53) are respectively installed in the two supporting rods (51) through bearings, the screw rod (53) penetrates through the sliders (52) and forms thread transmission with the sliders (52), and the screw rod (53) is in transmission connection with the motor II (57) through the large belt wheel (54), the belt (55) and the small belt wheel (56).

3. A dredging device according to claim 2, characterized in that: two ends of the support frame (41) are respectively welded on the two sliding blocks (52).

4. A dredging device according to claim 1, characterized in that: the bevel gear I (45) is fixedly sleeved at one end of the mud shifting blade (42), the motor I (47) is fixedly installed on the support frame (41) through a bolt, the power output end of the motor I is fixedly sleeved with the bevel gear II (46), and the bevel gear I (45) and the bevel gear II (46) are meshed with each other.

5. A dredging device according to claim 1, characterized in that: the inside of receiving hopper (3) is equipped with filter screen (31) and the bottom is equipped with apopore (32).

6. A dredging device according to claim 2, characterized in that: the two large belt wheels (54) are respectively fixedly sleeved on the two screw rods (53), the motor II (57) is fixedly installed between the two support rods (51), the power output end of the motor II is fixedly sleeved with the small belt wheel (56), and the belt (55) is sleeved on the large belt wheel (54) and the small belt wheel (56).