Adjustable river channel dredging equipment based on water conservancy project

Abstract

The utility model provides an adjustable riverway desilting device based on a water conservancy project, which belongs to the technical field of riverway desilting and comprises a ship body, a support is fixedly connected in the ship body, a rotating shaft is rotatably connected on the support, a rotating plate is fixedly connected on the rotating shaft, and the rotating plate is fixedly connected on the ship body. The support is provided with an adjusting mechanism used for adjusting the position of the rotating plate, the outer end of the rotating plate is fixedly connected with a mounting plate, and the upper end face of the mounting plate is fixedly connected with an assembling frame. Through the arrangement of the assembly frame, the threaded rod, the first motor, the lifting plate, the lifting column, the bottom plate, the crushing mechanism, the silt suction pipe, the silt suction head and the connecting frame, the height of the silt suction pipe and the height of the silt suction head are automatically adjusted, flexible adjustment can be conveniently conducted according to the depth of a river channel, river channel silt with different depths can be conveniently crushed and dredged, and the working efficiency is improved. The problem that flexible adjustment according to river channels with different depths is inconvenient in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of river channel desilting, and in particular to an adjustable river channel desilting device based on water conservancy projects. Background Art

[0002] In the field of water conservancy, maintaining unobstructed river channels is crucial for flood control and drainage, water resource allocation, and ecological and environmental protection. However, over time, large amounts of silt often accumulate in river channels. This prevents the timely and effective drainage of floodwaters during periods of high water volume, such as the rainy season. This increases the risk of flooding, threatening the safety of life and property of surrounding residents and the stable operation of infrastructure. Furthermore, silt accumulation negatively impacts the river's ecological environment, necessitating dredging.

[0003] After searching, in the prior art, the patent application number CN202323483549.4 discloses a water conservancy river channel dredging equipment, including a main body and a separation mechanism, the separation mechanism is located at the upper end of the main body, the main body includes a device body, a silt suction pump and a silt suction pipe, the silt suction pump is fixedly installed at the left end of the upper end of the device body, the silt suction pipe is fixedly installed at the left end of the silt suction pump, the main body also includes a delivery pipe, a silt collection box and auxiliary components, the delivery pipe is fixedly installed at the right end of the silt suction pump, and the silt collection box is fixedly installed in the middle of the upper end of the device body. The water conservancy river channel dredging equipment, by installing the main body, can break up the silt entering the silt suction pipe when the device body is performing dredging operations on the water conservancy river channel, and avoid the situation where large silt enters the silt suction pipe and causes pipe blockage, so as to ensure the normal dredging operation of the device body and improve the protection of the device body, but the following defects still exist:

[0004] (1) The height of the dredging position of the existing dredging equipment is constant, which makes it difficult to flexibly adjust according to the depth of the river channel. It is also inconvenient to crush the silt at the bottom of the river channel at different depths, and the flexibility is poor;

[0005] In the prior art, the position of the silt removal equipment during silt extraction is constant, which makes it difficult to adjust it flexibly, resulting in a smaller silt removal range.

[0006] Therefore, we have made improvements to this and proposed an adjustable river dredging equipment based on water conservancy projects. Utility Model Content

[0007] The purpose of the utility model is to solve the existing problems of inconvenience in flexibly adjusting the height of the silt removal point according to the depth of the river channel and inconvenience in adjusting the silt removal range.

[0008] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0009] Adjustable river dredging equipment based on water conservancy projects can improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The cam is fixedly provided with a support frame, the support frame is rotatably connected to a rotating shaft, the rotating shaft is fixedly connected to a rotating plate, the support frame is provided with an adjusting mechanism for adjusting the position of the rotating plate, the outer end of the rotating plate is fixedly connected to a mounting plate, the upper end surface of the mounting plate is fixedly connected to an assembly frame, a threaded rod is rotatably connected between the assembly frame and the mounting plate, the upper end surface of the assembly frame is fixedly connected to a first motor, the driving end of the first motor is fixedly connected to the top end of the threaded rod, a lifting plate is threadedly connected to the threaded rod, the lower end surface of the lifting plate is fixedly connected to a lifting column, and the lifting The bottom end of the column passes through the mounting plate and is fixedly connected to the bottom plate, the bottom plate is provided with a crushing mechanism, the rotating plate is slidably connected to a silt suction pipe, the bottom end of the silt suction pipe is fixedly connected to a silt suction head, the silt suction pipe is fixedly connected to a connecting frame, the connecting frame is fixedly connected to the bottom plate, a carrying box is fixedly connected to the hull, the carrying box is provided with a silt extraction mechanism, a carrying frame is fixed in the carrying box, a silt collecting box is provided on the carrying frame, a filter is provided at the bottom of the silt collecting box, a drain pipe is also installed on the side wall of the carrying box, the drain pipe passes through the hull and extends to the outside, and the drain pipe is located at the lower side of the filter.

[0012] As an optimal technical solution of the present invention, the adjustment mechanism includes a driven gear fixed to the bottom end of the rotating shaft, the lower end surface of the bracket is fixedly connected to a second motor, and the driving end of the second motor is fixedly connected to a driving gear meshing with the driven gear.

[0013] The transmission gear of the present invention is connected with the gear train of the said cam, and the gear train of the said cam is connected with the gear of the said cam, and the gear train of the said cam is connected with the gear of the said cam, and the gear train of the said cam is connected with the gear of the said cam.

[0014] As an optimal technical solution of the present invention, the silt extraction mechanism includes a carrying plate fixed on the carrying box, a silt extraction pump is fixedly connected to the carrying plate, the output end of the silt extraction pump is fixedly connected to an output pipe, the input end of the silt extraction pump is fixedly connected to a connecting pipe, and the connecting pipe is fixedly connected to the silt suction pipe through a hose.

[0015] As a preferred technical solution of the present invention, a connecting plate is fixedly connected in the sludge collecting box, and two lifting ears are symmetrically and fixedly connected on the connecting plate.

[0016] As an optimal technical solution of the present invention, an arc-shaped bracket is installed on the bracket, the arc-shaped bracket is located below the rotating plate, an arc-shaped groove is opened on the arc-shaped bracket, a limiting column is fixed at the bottom of the rotating plate, and the limiting column is clamped in the arc-shaped groove.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the solution of the present utility model:

[0019] 1. The assembly frame, threaded rod, first motor, lifting plate, lifting column, bottom plate, crushing mechanism, silt suction pipe, silt suction head and connecting frame are provided to realize automatic adjustment of the height of the silt suction pipe and the silt suction head, which is convenient for flexible adjustment according to the depth of the river channel, and convenient for crushing and desilting silt in river channels of different depths, solving the problem of inconvenience in flexible adjustment according to river channels of different depths in the prior art;

[0020] 2. Through the provided bracket, rotating shaft, rotating plate and adjusting mechanism, the rotating plate is automatically driven to rotate, thereby driving the silt suction pipe and silt suction head to rotate. The position of the silt removal head can be adjusted to increase the silt removal range. It is highly practical and solves the problem of small silt removal range in the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0022] Figure 2 A schematic diagram of the rear structure provided by the utility model;

[0023] Figure 3 A schematic diagram of the structure of the bracket and its connecting parts provided by the utility model;

[0024] Figure 4 The utility model provides Figure 3 Schematic diagram of the bottom structure;

[0025] Figure 5 A schematic diagram of the internal structure of the carrying box provided by the utility model;

[0026] Figure 6 This is a front view structural diagram provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Hull; 2. Bracket; 3. Rotating shaft; 4. Rotating plate; 5. Adjusting mechanism; 501. Driven gear; 502. Second motor; 503. Driving gear; 6. Mounting plate; 7. Assembly frame; 8. Threaded rod; 9. First motor; 10. Lifting plate; 11. Lifting column; 12. Bottom plate; 13. Crushing mechanism; 1301. Crushing shaft; 1302. Crushing plate; 1303. First gear; 1304. First bearing; 1305. Rotating tube; 1306. Spline shaft; 1307. Second gear; 1 308. Third gear; 1309. Third motor; 1310. Fourth gear; 1311. Second bearing; 14. Silt suction pipe; 15. Silt suction head; 16. Connecting frame; 17. Carrying box; 18. Silt extraction mechanism; 1801. Carrying plate; 1802. Silt extraction pump; 1803. Output pipe; 1804. Connecting pipe; 1805. Hose; 19. Silt collecting box; 20. Filter screen; 21. Carrying frame; 22. Drain pipe; 23. Connecting plate; 24. Lifting ear; 25. Arc-shaped opening; 26. Limiting column. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, this embodiment proposes an adjustable river dredging equipment based on water conservancy projects, including a hull 1, a bracket 2 is fixedly connected to the hull 1, a rotating shaft 3 is rotatably connected to the bracket 2, a rotating plate 4 is fixedly connected to the rotating shaft 3, an adjusting mechanism 5 for adjusting the position of the rotating plate 4 is provided on the bracket 2, a mounting plate 6 is fixedly connected to the outer end of the rotating plate 4, an assembly frame 7 is fixedly connected to the upper end surface of the mounting plate 6, a threaded rod 8 is rotatably connected between the assembly frame 7 and the mounting plate 6, and the upper end surface of the assembly frame 7 A first motor 9 is fixedly connected, a driving end of the first motor 9 is fixedly connected to the top of the threaded rod 8, a lifting plate 10 is threadedly connected to the threaded rod 8, a lifting column 11 is fixedly connected to the lower end surface of the lifting plate 10, the bottom end of the lifting column 11 passes through the mounting plate 6 and is fixedly connected to the bottom plate 12, a crushing mechanism 13 is provided on the bottom plate 12, a silt suction pipe 14 is slidably connected to the rotating plate 4, a silt suction pipe 14 is fixedly connected to the bottom end of the silt suction head 15, a connecting frame 16 is fixedly connected to the silt suction pipe 14, and the connecting frame 1 6 is fixedly connected to the bottom plate 12, a carrying box 17 is fixedly connected to the hull 1, a silt extraction mechanism 18 is provided on the carrying box 17, a carrying frame 21 is fixed in the carrying box 17, a silt collecting box 19 is provided on the carrying frame 21, a filter screen 20 is provided at the bottom of the silt collecting box 19, a drain pipe 22 is also installed on the side wall of the carrying box 17, the drain pipe 22 passes through the hull 1 and extends to the outside, and the drain pipe 22 is located on the lower side of the filter screen 20; the threaded rod 8 is driven to rotate by the first motor 9, and the rotation energy of the threaded rod 8 The lifting plate 10 can be lifted and lowered, and the lifting of the lifting plate 10 drives the lifting column 11 to move up and down, thereby lifting the bottom plate 12. The lifting of the bottom plate 12 drives the connecting frame 16 to move synchronously, so that the height of the silt suction head 15 can be adjusted, thereby facilitating the silt desilting at different depths. The filter screen 20 can filter out the moisture in the silt, so that the moisture flows through the filter screen 20 to the bottom of the supporting frame 21, thereby realizing the separation of silt and water, and the drain pipe 22 can discharge the water outward.

[0031] like Figure 1 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, the adjusting mechanism 5 further includes a driven gear 501 fixed to the bottom end of the rotating shaft 3, the lower end surface of the bracket 2 is fixedly connected to the second motor 502, and the driving end of the second motor 502 is fixedly connected to the driving gear 503 meshing with the driven gear 501; the driving gear 503 is driven to rotate by the second motor 502, and the rotation of the driving gear 503 drives the driven gear 501 and the rotating shaft 3 to rotate, thereby enabling the rotating plate 4 to rotate, so that the position of the silt suction head 15 can be adjusted, and the range of silt removal can be increased.

[0032] like Figure 1 、 Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above method, the crushing mechanism 13 further includes four crushing shafts 1301 uniformly rotated and arranged on the bottom plate 12, and the four crushing shafts 1301 are uniformly fixedly connected to the crushing plates 1302, and the upper parts of the four crushing shafts 1301 are fixedly connected to the first gear 1303, and the center of the upper end surface of the mounting plate 6 is fixedly connected to the first bearing 1304, and the inner side wall of the inner ring of the first bearing 1304 is fixedly connected to the rotating tube 1305, and the spline shaft 1306 is slidably connected in the rotating tube 1305, and the bottom end of the spline shaft 1306 passes through the bottom plate 12 and is fixedly connected to the second gear 1307 meshing with the first gear 1303, and the bottom end of the rotating tube 1305 passes through the bottom plate 12 and is fixedly connected to the third gear 1308, and the mounting plate 6 is fixedly connected to the third motor 1309, and the driving end of the third motor 1309 passes through the mounting plate 6 and is fixedly connected to the third gear The fourth gear 1310 is meshed with 1308, and a second bearing 1311 is provided on the top of the spline shaft 1306. The top of the spline shaft 1306 is fixedly connected to the inner side wall of the inner ring of the second bearing 1311, and the outer ring of the second bearing 1311 is fixedly connected to the lifting plate 10; the fourth gear 1310 is driven to rotate by the third motor 1309, and the rotation of the fourth gear 1310 drives the third gear 1308 to rotate. The rotation of the third gear 1308 drives the rotating tube 1305 to rotate. The rotation of the rotating tube 1305 drives the spline shaft 1306 to rotate. The rotation of the spline shaft 1306 drives the second gear 1307 to rotate. The rotation of the second gear 1307 drives the first gear 1303 to rotate, thereby rotating the crushing shaft 1301 and the crushing plate 1302, so that the sludge can be crushed. The lifting and lowering of the lifting plate 10 drives the spline shaft 1306 to slide in the rotating tube 1305.

[0033] like Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the silt extraction mechanism 18 includes a carrying plate 1801 fixed on the carrying box 17, and a silt extraction pump 1802 is fixedly connected to the carrying plate 1801, and the output end of the silt extraction pump 1802 is fixedly connected to the output pipe 1803, and the input end of the silt extraction pump 1802 is fixedly connected to the connecting pipe 1804, and the connecting pipe 1804 is fixedly connected to the silt suction pipe 14 through the hose 1805; the silt at the bottom of the river channel is transported to the output pipe 1803 through the silt extraction pump 1802, the connecting pipe 1804, the hose 1805, the silt suction pipe 14 and the silt suction head 15, and then the silt in the river channel is sucked into the silt collecting box 19.

[0034] like Figure 1 and Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, a connecting plate 23 is fixedly connected in the silt collecting box 19, and two lifting ears 24 are symmetrically and fixedly connected to the connecting plate 23; the lifting ears 24 facilitate the silt collecting box 19 to be lifted out of the carrying box 17 when needed, for silt treatment and cleaning of the silt collecting box 19.

[0035] like Figure 1 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, an arc-shaped bracket is installed on the bracket 2, the arc-shaped bracket is located below the rotating plate 4, and an arc-shaped groove 25 is opened on the arc-shaped bracket. A limiting column 26 is fixed to the bottom of the rotating plate 4, and the limiting column 26 is clamped in the arc-shaped groove 25; the limiting column 26 can slide in the arc-shaped opening 25 to ensure the stability of the rotation of the rotating plate 4, and can also limit the range of rotation of the rotating plate 4.

[0036] Specifically, when the adjustable river dredging equipment based on water conservancy projects is in use: first, the dredging position is adjusted according to the depth of the river channel, and the first motor 9 is started to drive the threaded rod 8 to rotate. The rotation of the threaded rod 8 can make the lifting plate 10 rise and fall, and the lifting of the lifting plate 10 drives the lifting column 11 to move up and down, thereby making the bottom plate 12 rise and fall, and the lifting of the bottom plate 12 drives the connecting frame 16 to move synchronously, so that the depth of the silt suction head 15 can be adjusted. At the same time, the lifting of the lifting plate 10 will drive the second bearing 1311 to rise and fall synchronously, thereby making the spline shaft 1306 follow the lifting and fall, and stop after adjusting to the target depth; when dredging, the third motor 1309 drives the fourth gear 1310 to rotate, and the rotation of the fourth gear 1310 drives the third gear 1 308 rotates, the rotation of the third gear 1308 drives the rotating tube 1305 to rotate, the rotation of the rotating tube 1305 drives the spline shaft 1306 to rotate, the rotation of the spline shaft 1306 drives the second gear 1307 to rotate, and the rotation of the second gear 1307 drives the first gear 1303 to rotate, thereby rotating the crushing shaft 1301 and the crushing plate 1302, and then crushing the sludge, starting the sludge suction pump 1802 to transport the crushed sludge to the sludge collecting box 19 through the connecting pipe 1804, the hose 1805, the sludge suction pipe 14 and the sludge suction head 15, the filter screen 20 can filter out the moisture in the sludge, so that the moisture flows through the filter screen 20 to the bottom of the support frame 21, thereby realizing the separation of sludge and water, and the drain pipe 22 can discharge the water outward.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. An adjustable river dredging device based on a water conservancy project, comprising a hull (1), characterized in that: The hull (1) is fixedly connected with a bracket (2), the bracket (2) is rotatably connected with a rotating shaft (3), the rotating shaft (3) is fixedly connected with a rotating plate (4), the bracket (2) is provided with an adjusting mechanism (5) for adjusting the position of the rotating plate (4), the outer end of the rotating plate (4) is fixedly connected with a mounting plate (6), the upper end surface of the mounting plate (6) is fixedly connected with an assembly frame (7), a threaded rod (8) is rotatably connected between the assembly frame (7) and the mounting plate (6), the upper end surface of the assembly frame (7) is fixedly connected with a first motor (9), the driving end of the first motor (9) is fixedly connected to the top end of the threaded rod (8), the threaded rod (8) is threadedly connected with a lifting plate (10), the lower end surface of the lifting plate (10) is fixedly connected with a lifting column (11), the bottom end of the lifting column (11) passes through the mounting plate (6) and is fixedly connected A bottom plate (12) is provided on the bottom plate (12), a crushing mechanism (13) is provided on the bottom plate (12), a silt suction pipe (14) is slidably connected to the rotating plate (4), a silt suction head (15) is fixedly connected to the bottom end of the silt suction pipe (14), a connecting frame (16) is fixedly connected to the silt suction pipe (14), and the connecting frame (16) is fixedly connected to the bottom plate (12), a carrying box (17) is fixedly connected in the hull (1), a silt extraction mechanism (18) is provided on the carrying box (17), a carrying frame (21) is fixed in the carrying box (17), a silt collecting box (19) is provided on the carrying frame (21), a filter screen (20) is provided at the bottom of the silt collecting box (19), a drain pipe (22) is also installed on the side wall of the carrying box (17), the drain pipe (22) passes through the hull (1) and extends to the outside, and the drain pipe (22) is located on the lower side of the filter screen (20).

2. The adjustable river dredging equipment based on water conservancy projects according to claim 1 is characterized in that: The regulating mechanism (5) comprises a driven gear (501) fixed to the bottom end of the rotating shaft (3); a second motor (502) is fixedly connected to the lower end surface of the bracket (2); and a driving end of the second motor (502) is fixedly connected to a driving gear (503) meshing with the driven gear (501).

3. The adjustable river dredging equipment based on water conservancy projects according to claim 1 is characterized in that: The crushing mechanism (13) comprises four crushing shafts (1301) uniformly rotatably arranged on the bottom plate (12), the four crushing shafts (1301) are uniformly fixedly connected to the crushing plates (1302), the upper parts of the four crushing shafts (1301) are fixedly connected to the first gear (1303), the center of the upper end surface of the mounting plate (6) is fixedly connected to the first bearing (1304), the inner side wall of the inner ring of the first bearing (1304) is fixedly connected to a rotating tube (1305), a spline shaft (1306) is slidably connected in the rotating tube (1305), the bottom end of the spline shaft (1306) passes through the bottom plate (12) and is fixedly connected to the first gear (1303). 03) a second gear (1307) meshed with the second gear (1307), the bottom end of the rotating tube (1305) passes through the bottom plate (12) and is fixedly connected to the third gear (1308), the third motor (1309) is fixedly connected to the mounting plate (6), the driving end of the third motor (1309) passes through the mounting plate (6) and is fixedly connected to the fourth gear (1310) meshed with the third gear (1308), a second bearing (1311) is provided on the top of the spline shaft (1306), the top end of the spline shaft (1306) is fixedly connected to the inner side wall of the inner ring of the second bearing (1311), and the outer ring of the second bearing (1311) is fixedly connected to the lifting plate (10).

4. The adjustable river dredging equipment based on water conservancy projects according to claim 1 is characterized in that: The silt extraction mechanism (18) comprises a carrying plate (1801) fixed on the carrying box (17); a silt extraction pump (1802) is fixedly connected to the carrying plate (1801); an output pipe (1803) is fixedly connected to the output end of the silt extraction pump (1802); and a connecting pipe (1804) is fixedly connected to the input end of the silt extraction pump (1802); and the connecting pipe (1804) is fixedly connected to the silt suction pipe (14) via a hose (1805).

5. The adjustable river dredging equipment based on water conservancy projects according to claim 1 is characterized in that: A connecting plate (23) is fixedly connected inside the silt collecting box (19), and two lifting ears (24) are symmetrically and fixedly connected to the connecting plate (23).

6. The adjustable river dredging equipment based on water conservancy projects according to claim 1 is characterized in that: An arc-shaped bracket is mounted on the bracket (2), the arc-shaped bracket is located below the rotating plate (4), an arc-shaped groove (25) is provided on the arc-shaped bracket, a limiting column (26) is fixed to the bottom of the rotating plate (4), and the limiting column (26) is clamped in the arc-shaped groove (25).

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