CN220035550U

CN220035550U - River channel dredging device

Info

Publication number: CN220035550U
Application number: CN202321495596.8U
Authority: CN
Inventors: 齐飞; 田云; 周广慧; 马飞华
Original assignee: Tongliao Water Conservancy Development Center; Tongliao Wuliji Muren Water Conservancy Hub Management And Protection Center
Current assignee: Tongliao Water Conservancy Development Center; Tongliao Wuliji Muren Water Conservancy Hub Management And Protection Center
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-17
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a river dredging device, which comprises a suspension mechanism and a dredging assembly arranged on the suspension mechanism, wherein the suspension mechanism comprises a suspension body capable of floating on the water surface and a mounting platform arranged on the suspension body, the dredging assembly is arranged on the mounting platform, a propeller assembly is arranged at the tail end of the suspension body assembly, a first driving unit connected with the propeller assembly is arranged in the suspension body, a walking assembly comprises a walking crawler belt arranged at the bottom of the suspension body, a second driving unit connected with the walking crawler belt is arranged in the suspension body, the walking crawler belt is provided with a plurality of crawler teeth which are arranged at intervals, and tooth grooves which are arranged along the width direction of the walking crawler belt in an extending manner are formed between adjacent crawler teeth. The river dredging device provided by the utility model can be used for cleaning river sludge at a water position and also can be used for cleaning river sludge at a non-water position, so that the river dredging device is suitable for river cleaning work in a complex environment.

Description

River channel dredging device

Technical Field

The utility model relates to the technical field of river channel treatment, in particular to a river channel dredging device.

Background

In the fields of ports, channels, rivers, lakes and the like, a large number of dredging projects exist in China, wherein the requirements for river dredging are more and more, the river dredging is a ring of ecological environment treatment, river sludge can block the river, is unfavorable for drainage and flood discharge and can pollute water, and particularly, sludge formed by sludge serving as a by-product of sewage treatment contains a plurality of pollutants, so that the sludge is an important pollution source for causing environmental problems. The river dredging treatment is usually huge in engineering quantity and low in cost, and an effective dredging method and dredging equipment are expected to be provided.

Common dredging modes are not limited to dry dredging, hydraulic dredging, grab bucket type dredging, pumping dredging, cutter suction dredging and the like, and different dredging facilities are needed to be used together. The existing dredging method has the problems of incomplete dredging and large water consumption when the engineering quantity is large. Moreover, the improper discharge of the sludge is easy to produce secondary pollution, and the recycling of the sludge is not considered enough. In addition, the conventional dredging device cannot be suitable for cleaning hard geological riverway, a large amount of preparation work is needed, the labor intensity is high, objects such as stones and hard garbage are needed to be manually sorted, or the dredging device is extremely easy to block. For example, chinese patent application CN201711463495.1 and CN201911185913.4 disclose pontoon suspension dredging equipment, wherein CN201711463495.1 discloses a novel dredging equipment for hydraulic engineering, including stirring frame, flange, suction tube, pontoon, support section of thick bamboo, bearing, agitator motor, the stirring frame is established in support section of thick bamboo bottom, and support section of thick bamboo top welding has agitator motor, and support section of thick bamboo communicates with the suction tube through flange, and the pontoon is equipped with 2 and is parallel to each other, through welded rod fixed connection between 2 pontoons. The existing dredging equipment for hydraulic engineering is used, when the dredging equipment is used, the equipment is pushed to a designated position in a river channel, the whole equipment floats on water through a pontoon, when the designated position is reached, the dredging equipment is positioned through a sinking block below a positioning device, however, when no water or water quantity in the river channel is small, the pontoon cannot move on sludge, and therefore river channel cleaning work in a complex environment cannot be processed.

Disclosure of Invention

The utility model aims to provide a river dredging device, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a river course dredging device, includes suspension mechanism and sets up dredging subassembly on the suspension mechanism, still includes:

the suspension mechanism comprises a suspension body capable of floating on the water surface and a mounting platform arranged on the suspension body, the dredging assembly is arranged on the mounting platform, the propeller assembly is arranged at the tail end of the suspension body assembly, and a first driving unit connected with the propeller assembly is arranged inside the suspension body;

the walking assembly comprises a walking crawler belt arranged at the bottom of the suspension body, a second driving unit connected with the walking crawler belt is arranged in the suspension body, the walking crawler belt is provided with a plurality of crawler teeth which are arranged at intervals, and tooth grooves which are arranged in an extending mode along the width direction of the walking crawler belt are formed between every two adjacent crawler teeth.

The river dredging device further comprises a positioning component which is arranged at the bottom of the suspension body and used for fixing the suspension body at a dredging position.

The river dredging device comprises the positioning assembly, the driving structure and the telescopic positioning rod connected with the driving structure, and the telescopic positioning rod is driven by the driving structure to have a positioning state inserted into sludge and a storage state stored in the suspension body.

According to the river dredging device, the floating body concave part is formed in the bottom of the suspension body, and the walking crawler belt is arranged in the floating body concave part.

The river dredging device further comprises a mud blocking component which is arranged on the concave part of the floating body and used for blocking mud on the walking track.

The river dredging device comprises a blocking plate and a blocking strip arranged on the blocking plate, wherein an opening mounting groove is formed in the concave portion of the floating body, and the blocking plate is slidably connected in the opening mounting groove.

The river dredging device comprises a river dredging assembly, wherein the river dredging assembly comprises a river dredging groove, and a river dredging plate.

The river dredging device comprises a plurality of blocking strips, wherein the blocking strips are arranged on the blocking plates in parallel, and the blocking size of the blocking plates gradually becomes larger along the rotation direction of the walking crawler belt.

Foretell river course dredging device, walking track upper portion has the mud section, install on the body concave part and be used for cleaing away the mud subassembly of mud in the tooth's socket of mud section, the mud subassembly includes annular belt and drive the annular belt is along the third drive unit of annular orbit operation, the annular belt has one section to be located the straight section of mud section top, install on the annular belt more than one follow when straight section moves through the tooth's socket with the mud cutter that scrapes of mud in the tooth's socket.

Foretell river course dredging device, the direction of operation of straight section with the direction of operation of desilting section is 45 contained angles, just the speed of operation of straight section is in the ascending minute speed of desilting section direction of operation equals the speed of operation of desilting section.

In the technical scheme, the utility model provides the river dredging device, which comprises the suspension mechanism and the dredging component arranged on the suspension mechanism, wherein the suspension mechanism comprises a suspension body capable of floating on the water surface and a mounting platform arranged on the suspension body, the dredging component is arranged on the mounting platform, a screw assembly and a traveling component are arranged on the suspension body, the suspension body can be driven to move on the water surface through the screw, so that the dredging component can move to a cleaning position along the water surface, meanwhile, the traveling component can be used for driving the suspension body to travel on the sludge, so that the dredging component can move to a position to be cleaned on the sludge, and the river dredging device can be used for cleaning river sludge at a water-free position and also can be used for cleaning river sludge at a water-free position, thereby being suitable for the cleaning work of a river in a complex environment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a river dredging device according to an embodiment of the present utility model;

FIG. 2 is a second schematic structural diagram of a river dredging device according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a walking assembly according to an embodiment of the present utility model;

fig. 4 is a top view of a mud removal assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a suspension mechanism; 11. a suspension; 12. a float recess; 2. a dredging assembly; 3. a propeller assembly; 4. a walking assembly; 41. a walking track; 42. a second driving unit; 43. a mud removal section; 5. a positioning assembly; 51. a telescopic positioning rod; 6. a mud blocking assembly; 61. a blocking plate; 62. a blocking strip; 63. an opening mounting groove; 64. an elastic member; 7. a mud removal assembly; 71. an endless belt; 72. a third driving unit; 73. a straight section; 74. a mud removing cutter.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a river dredging device, which comprises a suspension mechanism 1, a dredging assembly 2 arranged on the suspension mechanism 1, a propeller assembly 3 and a walking assembly 4, wherein the suspension mechanism 1 comprises a suspension body 11 capable of floating on the water surface and a mounting platform arranged on the suspension body 11, the dredging assembly 2 is arranged on the mounting platform, the propeller assembly 3 is arranged at the front end of the suspension body 11, a first driving unit connected with the propeller assembly 3 is arranged inside the suspension body 11, the walking assembly 4 comprises a walking track 41 arranged at the bottom of the suspension body 11, a second driving unit 42 connected with the walking track 41 is arranged inside the suspension body 11, the walking track 41 is provided with a plurality of track teeth arranged at intervals, and tooth grooves extending along the width direction of the walking track 41 are formed between adjacent track teeth.

Specifically, the suspension mechanism 1 is configured to float the river dredging device on the water surface, the suspension mechanism 1 comprises a suspension body 11, the suspension body 11 can be a pontoon, for example, the pontoon is formed by two pontoons, the pontoon is approximately cylindrical, the front end and the rear end are tapered to reduce resistance when travelling in river water, and the pontoon is hollow; the two pontoons are connected through the connecting piece to form a mounting platform, a dredging component 2 is arranged on the mounting platform, the dredging component 2 is used for sucking silt from a river channel and discharging the silt, the dredging component 2 adopts a structure in the prior art, and the structure and the principle are not repeated.

In this embodiment, screw subassembly 3 and running gear 4 all set up on suspension mechanism 1, screw subassembly 3 provides the drive power for suspension 11 when walking on the water, thereby make suspension 11 can remove on the surface of water, when suspension 11 is two buoys, all be provided with a screw subassembly 3 on each flotation pontoon, two screw subassemblies 3 set up the tail end at two flotation pontoons respectively, be provided with the first drive unit who is connected with screw subassembly 3 at the flotation pontoon inside, can drive screw subassembly 3 through first drive unit, thereby make screw subassembly 3 work, so suspension 11 can remove on the surface of water.

In this embodiment, in the process of cleaning the river mud, the suspension 11 may also move directly on the mud, as in the prior art, the river to be cleaned is divided into a plurality of river units according to the area of the mud to be cleaned and the amount of the mud to be cleaned, the cofferdam of the river unit is built in each river unit according to the daily amount of the mud to be cleaned, the river water in the target river unit of the cofferdam is pumped out by the drainage pump, then the mud in the target river unit is cleaned, the garbage, the stones and the mud in the target river unit are removed by the river mud cleaning device, in this process, the walking component 4 provides power for the suspension 11 to walk on the mud, so that the suspension 11 can walk on the mud, the walking component 4 includes the walking track 41 arranged at the bottom of the suspension 11, the walking track 41 has a plurality of track teeth arranged at intervals, the adjacent track teeth form tooth spaces extending along the width direction of the walking track 41, the main structure of the belt wheel unit can be a belt wheel unit capable of driving the walking track 41, the main structure of the belt wheel unit adopts the prior art, the driving wheel and the driven wheel and the track 41 are installed on the suspension 11, the driving wheel and the driving wheel 41 are arranged on the upper and lower track section of the driving wheel and the lower track section can form a straight walking section of the walking track 41.

The embodiment of the utility model provides a river dredging device, which comprises a suspension mechanism 1 and a dredging component 2 arranged on the suspension mechanism 1, wherein the suspension mechanism 1 comprises a suspension body 11 capable of floating on the water surface and a mounting platform arranged on the suspension body 11, the dredging component 2 is arranged on the mounting platform, a screw component 3 and a traveling component 4 are arranged on the suspension body 11, the component can drive the suspension body 11 to move on the water surface through screws, so that the dredging component 2 can move to a cleaning position, and meanwhile, the traveling component 4 can drive the suspension body 11 to travel on sludge, so that the dredging component 2 moves to a position needing to be cleaned on the sludge, and the river dredging device can be used for cleaning the sludge in a water position and also can be used for cleaning the sludge in a water-free position, so that the river dredging device is suitable for river cleaning work in a complex environment.

In this embodiment, preferably, the suspension body 11 further includes a positioning assembly 5, which is disposed at the bottom of the suspension body 11 and is used for fixing the suspension body 11 at a dredging position, when the suspension body 11 moves or walks to a designated position, the suspension body 11 can be fixed by the positioning assembly 5, and the positioning assembly 5 may be a sinking block in the prior art or other positioning structures.

In this embodiment, preferably, the positioning assembly 5 includes a driving structure and a telescopic positioning rod 51 connected with the driving structure, the telescopic positioning rod 51 is driven by the driving structure to have a positioning state of being inserted into the sludge and a storage state of being stored in the suspension 11, at least two telescopic positioning rods 51 are used in the process that the suspension 11 walks on the sludge, when the suspension 11 walks on the sludge to a proper position, the telescopic positioning rod 51 extends out of the suspension 11 through the driving structure, the lower end of the telescopic positioning rod 51 is inserted into the sludge, thereby realizing the fixation of the position of the suspension 11, when the suspension 11 needs to walk on the sludge, the telescopic positioning rod 51 is driven through the driving mechanism, so that the telescopic positioning rod 51 is stored in the suspension 11, and at the moment, the crawler 41 can be driven to walk on the sludge through the pulley unit.

In this embodiment, preferably, the floating body recess 12 is provided at the bottom of the floating body 11, the travel crawler 41 is provided in the floating body recess 12, the floating body recess 12 is formed by recessing the floating body 11 inward, and the pulley unit and the travel crawler 41 are both provided in the floating body recess 12.

In this embodiment, it is preferable to further include a mud blocking assembly 6 disposed on the floating body recess 12 for blocking mud on the walking track 41; in the walking process of the walking track 41, silt can adhere to the track, and the silt on the walking track 41 can be treated through the silt blocking assembly 6, so that the silt is prevented from rotating to the inside of the floating body concave part 12 along with the walking track 41.

In this embodiment, preferably, the mud blocking assembly 6 includes a blocking plate 61 and a blocking strip 62 disposed on the blocking plate 61, an opening mounting groove 63 is disposed on the concave portion 12 of the floating body, the blocking plate 61 is slidably connected in the opening mounting groove 63, the blocking assembly further includes an elastic member 64, two ends of the elastic member 64 are respectively fixed between a side wall of the opening mounting groove 63 and the blocking plate 61, the blocking strip 62 is plural, the blocking strips 62 are disposed on the blocking plate 61 in parallel, and along a rotation direction of the walking track 41, a blocking size of the blocking strip 62 gradually increases, a certain installation gap is disposed between the walking track 41 and a side wall of the concave portion 12 of the floating body, the mud blocking assembly 6 is disposed in the installation gap, an installation direction of the blocking plate 61 is parallel to a movement direction of the walking track 41 in the installation gap, and the blocking strip 62 is mounted perpendicular to the blocking plate 61, so that when mud rotates along the walking track 41 to the installation gap, the blocking strip 62 blocks mud on the walking track 41, thereby the mud on the walking track 41 is scraped, and simultaneously, as the blocking strip 61 is connected with the elastic member 64 along the opening 63, the size of the blocking strip 62 is larger than the size of the blocking strip 62 along the rotation direction of the opening 62, thereby the size of the blocking strip 41 is disposed to treat mud in the larger than the size of the gap, and the size of the gap is smaller than the size of the blocking strip 41, thereby the size is disposed between the blocking strip and the blocking strip 41 and the size is disposed to treat mud blocking strip by the larger than the size by the gap and the size of the gap, and the gap is disposed between the gap and the mud blocking strip and the mud. Meanwhile, when the blocking strip 62 receives a larger pressing force in the sludge treatment process, the blocking plate 61 can move into the opening mounting groove 63 to press the elastic piece 64, and after the pressing force on the blocking strip 62 disappears, the blocking plate 61 and the blocking strip 62 can be restored to the initial state under the action of the elastic piece 64, so that the blocking strip 62 can be prevented from generating a larger running resistance to the walking crawler 41.

In this embodiment, preferably, the upper portion of the walking track 41 has a mud removing section 43, the concave portion 12 of the floating body is provided with a mud removing component 7 for removing mud in the tooth space of the mud removing section 43, the mud removing component 7 comprises an annular belt 71 and a third driving unit 72 for driving the annular belt 71 to move along an annular track, the annular belt 71 has a flat section 73 positioned above the mud removing section 43, the annular belt 71 is provided with more than one mud removing cutter 74 which passes through the tooth space to scrape mud in the tooth space when moving along the flat section 73, the running direction of the flat section 73 forms an included angle of 45 degrees with the running direction of the mud removing section 43, and the partial speed of the running speed of the flat section 73 in the running direction of the mud removing section 43 is equal to the running speed of the mud removing section 43; because the running direction of the straight section 73 and the running direction of the mud removing section 43 form an included angle of 45 degrees, the dividing speed of the running speed of the straight section 73 in the running direction of the mud removing section 43 is equal to the running speed of the mud removing section 43, when the mud removing cutter 74 runs along with the annular belt 71 and passes through the straight section 73, the mud removing cutter 74 firstly enters a tooth groove from one end of the tooth groove, then moves along the tooth groove and is separated from the other end of the tooth groove, so that mud in the tooth groove is scraped, a plurality of mud removing cutters 74 for simultaneously scraping mud in the tooth grooves are arranged on an annular belt, the mud removing cutters 74 are uniformly arranged at intervals around the annular belt 71, the mud removing cutters 74 sequentially enter a plurality of adjacent tooth grooves of the mud removing section 43, and simultaneously scraping mud in the tooth grooves can greatly improve the working efficiency, and the stress of the annular belt 71 is more uniform and the work is more stable; compared with the prior art, the track running device has the advantages that the mechanical structure is adopted to directly forcibly scrape the soil in the tooth grooves, the mud removing effect is good, the energy consumption is low, the work is stable and reliable, the original structure of the track running device is not required to be changed, and the performance of the track running device is not affected.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a river course dredging device, includes suspension mechanism and sets up dredging subassembly on the suspension mechanism, its characterized in that still includes:

2. The river dredging arrangement of claim 1, further comprising a positioning assembly disposed at a bottom of the suspension body for securing the suspension body in a dredging position.

3. The device of claim 2, wherein the positioning assembly comprises a driving structure and a telescopic positioning rod connected with the driving structure, and the telescopic positioning rod is driven by the driving structure to have a positioning state inserted into sludge and a storage state stored in the suspension body.

4. The river dredging device of claim 1, wherein a float recess is provided at the bottom of the suspension body, and the walking track is provided in the float recess.

5. The river dredging arrangement of claim 4, further comprising a mud blocking assembly disposed on the float recess for blocking mud on the running track.

6. The device of claim 5, wherein the mud blocking assembly comprises a blocking plate and a blocking strip arranged on the blocking plate, an opening mounting groove is arranged on the concave portion of the floating body, and the blocking plate is slidably connected in the opening mounting groove.

7. The dredging device according to claim 6, wherein the mud blocking assembly further comprises an elastic member, and both ends of the elastic member are respectively fixed between the side wall of the opening installation groove and the blocking plate.

8. The apparatus according to claim 7, wherein a plurality of the blocking strips are arranged on the blocking plate in parallel, and the blocking dimension of the blocking plate is gradually increased along the rotation direction of the traveling crawler.

9. The river dredging device as recited in claim 8 wherein the traveling track has a mud removal section on an upper portion thereof, a mud removal assembly mounted on the float recess for removing mud from the tooth space of the mud removal section, the mud removal assembly including an endless belt having a straight section above the mud removal section and a third drive unit for driving the endless belt to travel along an endless track, and one or more mud removal cutters mounted on the endless belt for scraping mud from the tooth space through the tooth space when moving along the straight section.

10. The river dredging apparatus according to claim 9, wherein the running direction of the straight section forms an angle of 45 ° with the running direction of the mud removing section, and the dividing speed of the running speed of the straight section in the running direction of the mud removing section is equal to the running speed of the mud removing section.