River channel ecological restoration dredging device for water conservancy project

Abstract

The utility model discloses a river channel ecological restoration desilting device for hydraulic engineering, which belongs to the technical field of river channel desilting and comprises a moving mechanism, an adjusting mechanism, a crushing mechanism and a desilting mechanism. By arranging the adjusting mechanism, a first motor is started to drive an adjusting gear to rotate during use, the adjusting gear drives a gear ring to rotate, so that the gear ring can drive a rotating shaft to rotate, and the rotating shaft rotates to drive a fixing plate to rotate; a fixed plate rotates to drive a crushing mechanism and a dredging mechanism to rotate, so that the heights of the crushing mechanism and the dredging mechanism can be adjusted to conduct dredging operation on a river channel with different depths, an operator starts a second motor to drive an adjusting screw rod to rotate, and the adjusting screw rod drives a sliding plate to slide on a limiting sliding rod; and therefore, the sliding plate can drive the crushing mechanism and the dredging mechanism to move, river channels with different widths can be dredged, the application range is wider, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to riverway dredging technical field, concretely is a kind of riverway ecological restoration dredging device for water conservancy project. BACKGROUND

[0002] River ecological restoration refers to using ecological system principle, adopting various methods to restore the biological population and structure of damaged water body ecosystem, reconstructs healthy water ecosystem, restores and strengthens the main function of water body ecosystem, and can make the ecosystem realize overall coordination, self-maintenance, self-succession benign circulation.Riverway dredging is beneficial to the repair of river ecology, and riverway dredging is to dredge the silt deposited at the bottom of the river by mechanical equipment and handle it to play a dredging role.

[0003] The utility model patent of patent application publication number CN 221878239 U discloses a kind of riverway ecological restoration dredging device, including the bottom plate being set on the ship body, the bottom plate is equipped with dredging mechanism, for driving the dredging mechanism work drive mechanism, the dredging mechanism includes dredging cylinder, screw rod and silt pipe are installed on the dredging cylinder, the screw rod surface is equipped with spiral blade, the silt pipe is connected with sewage pump, the sewage pump is connected with sewage pipe, the sewage pipe is communicated with sewage storage tank at the end far from the sewage pump, the sewage storage tank is installed on the ship body, to realize the crushing treatment of garbage in riverway silt, effectively avoid the sundries in riverway silt block sewage pipe, improve riverway dredging efficiency.

[0004] But the above-mentioned device still has some shortcomings when actually used, and the more obvious one is that the device can only carry out dredging operation on the fixed position at the bottom of riverway, so when actually used, the width of riverway is usually long and the blocked area is also large, so dredging using the device still needs the operator to manually move the dredging device constantly, which is relatively troublesome to use, in addition, the dredging barrel and screw rod of the device are located below the bottom plate, so the operator still needs to lift and carry the dredging device before and after dredging operation, which is very troublesome to use and reduces the dredging efficiency.

[0005] Therefore, it is necessary to invent a kind of riverway ecological restoration dredging device for water conservancy project to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problem that the existing device cannot meet the dredging operation of riverway with different widths when used, the operator needs to manually lift and carry the dredging device when dredging different dredging points, which is relatively troublesome to use and causes low dredging efficiency, and provides a kind of riverway ecological restoration dredging device for water conservancy project.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: including mobile mechanism, adjusting mechanism, broken mechanism and dredging mechanism, the mobile mechanism includes mobile station and installation slot, the mobile station is provided with two, the installation slot is established on the surface of one mobile station,

[0008] The adjusting mechanism includes first motor, adjusting gear, rotating shaft, gear ring, fixed plate, second motor, adjusting screw rod, limiting slide rod and sliding plate, the first motor is fixedly connected in the installation slot, the adjusting gear is fixedly connected on the first motor output end, the rotating shaft is rotatably connected between two mobile stations, the gear ring is fixedly sleeved on the outer side of the one end of the rotating shaft close to the adjusting gear, the fixed plate is provided with two, two The fixed plate is fixedly sleeved on the outer side of the rotating shaft two ends respectively, the second motor is fixedly connected on one of the fixed plates and the second motor output end passes through the fixed plate, the adjusting screw rod is rotatably connected between two fixed plates and one end is fixedly connected with the second motor output end, the limiting slide rod is fixedly connected between two fixed plates, and the sliding plate is screwed on the outer side of the adjusting wheel screw rod and is slidably connected with the limiting slide rod.

[0009] The broken mechanism is fixedly arranged on the adjusting mechanism and is used for stirring and dispersing the sludge.

[0010] The dredging mechanism is fixedly arranged on the mobile mechanism and is used for sucking and collecting the sludge.

[0011] As a further description of the above technical scheme, the gear ring is located between the fixed plate and the mobile station, and the gear ring is engaged with the adjusting gear.

[0012] As a further description of the above technical scheme, the broken mechanism includes an L-shaped rod, a third motor, a rotating rod, a first bevel gear, a connecting rod, a second bevel gear and a broken paddle, the top of the L-shaped rod is fixedly connected to the side surface of the one end of the sliding plate away from the rotating shaft, the third motor is fixedly connected above the L-shaped rod and the third motor output end extends into the L-shaped rod, the rotating rod is fixedly connected below the third motor output end and located in the L-shaped rod, the first bevel gear is fixedly connected below the rotating rod, the connecting rod is rotatably connected with the bottom of the L-shaped rod and one end extends out of the L-shaped rod, the second bevel gear is fixedly connected to one end of the connecting rod and located in the L-shaped rod and engaged with the first bevel gear, and the broken paddle is fixedly connected to one end of the connecting rod extending out of the L-shaped rod.

[0013] As a further description of the above technical scheme, the broken mechanism further includes a limiting plate and a perforated hole, the limiting plate is fixedly connected to the bottom of the L-shaped rod, and the perforated hole is formed on the surface of the limiting plate and penetrates through the limiting plate.

[0014] As a further description of the above technical scheme, the dredging mechanism is provided with two groups, each group of the dredging mechanism comprising a collecting box, a dredging pump, a connecting pipe, a hose and a dredging pipe, the collecting box being fixedly arranged above two moving tables, the dredging pump being fixedly connected above the collecting box, the connecting pipe being fixedly connected between the collecting box and the dredging pump and being in communication with the collecting box and the dredging pump, one end of the hose being fixedly connected to the dredging pump and being in communication with the dredging pump, and the dredging pipe being fixedly connected below the hose and being in communication with the hose.

[0015] As a further description of the above technical scheme, one end of the hose penetrates through the perforation and is rotatably connected to the limiting plate through the bearing, and the dredging pipe is located behind the crushing paddle.

[0016] As a further description of the above technical scheme, the moving mechanism further comprises universal wheels rotatably connected below the moving tables.

[0017] Compared with the prior art, the dredging device has the following beneficial effects:

[0018] The adjusting mechanism is provided, so that in use, the first motor can be turned on to drive the adjusting gear to rotate, the adjusting gear drives the gear ring to rotate, the gear ring drives the rotating shaft to rotate, the rotating shaft drives the fixed plate to rotate, the fixed plate drives the crushing mechanism and the dredging mechanism to rotate, the height of the crushing mechanism and the dredging mechanism can be adjusted, the dredging operation can be performed on a river channel with a shallow depth, in the dredging process, the second motor is turned on, the second motor drives the adjusting screw to rotate, the adjusting screw drives the sliding plate to slide on the limiting slide rod, the sliding plate drives the crushing mechanism and the dredging mechanism to move, the dredging operation can be performed on a river channel with different widths, the application range is wider, and the device is more practical, after the dredging operation is completed, the crushing mechanism and the dredging mechanism can be adjusted to be vertically upward, and then the moving mechanism is pushed to move, the operator manually lifts and carries the dredging device, the device is more convenient to use, a large amount of time is saved, and the dredging efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of the overall structure of the river ecological restoration dredging device for water conservancy projects according to one embodiment of the present disclosure.

[0020] Figure 2 is a schematic view of the overall structure of the river ecological restoration dredging device for water conservancy projects according to one embodiment of the present disclosure.

[0021] Figure 3 is a schematic view of the adjusting mechanism of the river ecological restoration dredging device for water conservancy projects according to one embodiment of the present disclosure.

[0022] Figure 4 It is the crushing mechanism schematic view of river ecological restoration dredging device for water conservancy project according to an embodiment of the present disclosure.

[0023] Figure 5 It is the crushing mechanism sectional view of river ecological restoration dredging device for water conservancy project according to an embodiment of the present disclosure.

[0024] Figure 6 It is the crushing mechanism internal schematic view of river ecological restoration dredging device for water conservancy project according to an embodiment of the present disclosure.

[0025] The specific reference signs in the drawings are as follows:

[0026] Moving mechanism;11, moving platform;12, mounting groove;13, universal wheel;

[0027] Adjusting mechanism;21, first motor;22, adjusting gear;23, rotating shaft;24, gear ring;25, fixed plate;26, second motor;27, adjusting screw;28, limiting slide rod;29, sliding plate;

[0028] Crushing mechanism;31, L-shaped rod;32, third motor;33, rotating rod;34, first bevel gear;35, connecting rod;36, second bevel gear;37, crushing paddle;38, limiting plate;39, perforation;

[0029] Dredging mechanism;41, collecting box;42, dredging pump;43, connecting pipe;44, hose;45, dredging pipe. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present application are given in the drawings, but the present application can be realized in different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided in order to make the disclosed content of the present application more thorough and comprehensive.

[0031] A river ecological restoration dredging device for water conservancy project, as shown in Figures 1-6 Fig. 1, comprising a moving mechanism 1, an adjusting mechanism 2, a crushing mechanism 3 and a dredging mechanism 4, the adjusting mechanism 2 is installed inside the moving mechanism 1, the crushing mechanism 3 is fixedly arranged on the adjusting mechanism 2 for stirring and dispersing the sludge, and the dredging mechanism 4 is fixedly arranged on the moving mechanism 1 for sucking and collecting the sludge.

[0032] As shown in Figures 2-3As shown in the present disclosure, the moving mechanism 1 includes a moving platform 11, a mounting groove 12 and a caster wheel 13. There are two moving platforms 11, the mounting groove 12 is formed on the surface of one of the moving platforms 11, and the caster wheel 13 is rotatably connected to the bottom of the moving platform 11.

[0033] Therefore, operators can use the casters 13 to quickly move the mobile platform 11 to the dredging location.

[0034] like Figures 2-3 As shown, in a preferred embodiment, the adjusting mechanism 2 includes a first motor 21, an adjusting gear 22, a rotating shaft 23, a gear ring 24, a fixing plate 25, a second motor 26, an adjusting screw 27, a limiting slide rod 28, and a sliding plate 29. The first motor 21 is fixedly connected inside the mounting groove 12, the adjusting gear 22 is fixedly connected to the output end of the first motor 21, the rotating shaft 23 is rotatably connected between two moving platforms 11, the gear ring 24 is fixedly sleeved on the outer side of the rotating shaft 23 near the adjusting gear 22, and two fixing plates 25 are provided. Fixed plates 25 are respectively fixedly sleeved on the outer sides of both ends of the rotating shaft 23. Gear ring 24 is located between fixed plates 25 and moving table 11. Gear ring 24 meshes with adjusting gear 22. Second motor 26 is fixedly connected to one of the fixed plates 25 and the output end of second motor 26 passes through fixed plate 25. Adjusting screw 27 is rotatably connected between two fixed plates 25 and one end is fixedly connected to the output end of second motor 26. Limiting slide rod 28 is fixedly connected between two fixed plates 25. Sliding plate 29 is threadedly sleeved on the outer side of adjusting wheel screw and slidably connected with limiting slide rod 28.

[0035] Therefore, during dredging operations, the operator first turns on the first motor 21. The rotation of the first motor 21 drives the adjusting gear 22 to rotate, which in turn drives the gear ring 24 to rotate. The gear ring 24 then drives the rotating shaft 23 to rotate, which in turn drives the fixed plate 25 to rotate. The rotation of the fixed plate 25 drives the limiting slide rod 28 and the sliding plate 29 to rotate, which in turn drives the crushing mechanism 3 and the dredging mechanism 4 to rotate. This adjusts the height of the crushing mechanism 3 and the dredging mechanism 4 to adjust the depth of the dredging operation. The river channel is being dredged. During the dredging process, the operator turns on the second motor 26 to rotate it. The rotation of the second motor 26 drives the adjusting screw 27 to rotate, which in turn drives the sliding plate 29 to slide on the limiting slide rod 28. This causes the sliding plate 29 to move the crushing mechanism 3 and the dredging mechanism 4, allowing dredging operations to be carried out on river channels of different widths. After the dredging operation is completed, the operator turns on the first motor 21 again to adjust the crushing mechanism 3 and the dredging mechanism 4 to the vertical upward direction, and then pushes the moving mechanism 1 to move quickly.

[0036] like Figures 4-6As shown, in the present disclosure, the crushing mechanism 3 comprises an L-shaped rod 31, a third motor 32, a rotating rod 33, a first bevel gear 34, a connecting rod 35, a second bevel gear 36, a crushing paddle 37, a limiting plate 38 and a through hole 39, wherein the top of the L-shaped rod 31 is fixedly connected to the side surface of the sliding plate 29 away from the rotating shaft 23, the third motor 32 is fixedly connected above the L-shaped rod 31 and the output end of the third motor 32 extends into the inside of the L-shaped rod 31, the rotating rod 33 is fixedly connected below the output end of the third motor 32 and located inside the L-shaped rod 31, the first bevel gear 34 is fixedly connected below the rotating rod 33, the connecting rod 35 is rotatably connected with the bottom of the L-shaped rod 31 and one end of the connecting rod 35 extends out of the L-shaped rod 31, the second bevel gear 36 is fixedly connected to one end of the connecting rod 35 and located inside the L-shaped rod 31 and meshes with the first bevel gear 34, the crushing paddle 37 is fixedly connected to one end of the connecting rod 35 extending out of the L-shaped rod 31, the limiting plate 38 is fixedly connected to the bottom of the L-shaped rod 31, and the through hole 39 is provided on the surface of the limiting plate 38 and penetrates through the limiting plate 38.

[0037] Therefore, when the dredging operation is performed, the operator first adjusts the crushing mechanism 3 to the bottom of the river channel, and then turns on the third motor 32 to rotate, the third motor 32 drives the rotating rod 33 to rotate, the rotating rod 33 drives the first bevel gear 34 to rotate, and the first bevel gear 34 drives the second bevel gear 36 and the connecting rod 35 to rotate, the connecting rod 35 drives the crushing paddle 37 to rotate and stirs and scatters the sludge.

[0038] As shown in Figure 2 and Figure 4 In a preferred embodiment, the dredging mechanism 4 is provided with two groups, and the two groups of dredging mechanisms 4 comprise a collecting box 41, a dredging pump 42, a connecting pipe 43, a hose 44 and a dredging pipe 45, wherein the collecting box 41 is fixedly arranged above the two moving tables 11, the dredging pump 42 is fixedly connected above the collecting box 41, the connecting pipe 43 is fixedly connected between the collecting box 41 and the dredging pump 42 and communicates with the collecting box 41 and the dredging pump 42, one end of the hose 44 is fixedly connected to the dredging pump 42 and communicates with the dredging pump 42, the dredging pipe 45 is fixedly connected below the hose 44 and communicates with the hose 44, one end of the hose 44 penetrates through the through hole 39 and is rotatably connected with the limiting plate 38 through a bearing, and the dredging pipe 45 is located behind the crushing paddle 37.

[0039] Therefore, after the crushing mechanism 3 works, the operator turns on the dredging pump 42 to work, then the dredging pump 42 sucks the sludge scattered by the crushing paddle 37 into the hose 44 through the dredging pipe 45, and then the sludge enters the dredging pump 42 through the hose 44 and finally the sludge enters the collecting box 41 through the connecting pipe 43 for collection.

[0040] The utility model has carried out the exemplary description to the utility model in the above-mentioned combination drawing, obviously the utility model concrete realization is not limited by above-mentioned mode, only if the method conception and technical scheme of the utility model have been used to carry out this kind of non-essential improvement, or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A river ecological restoration dredging device for hydraulic engineering, comprising a moving mechanism (1), an adjusting mechanism (2), a crushing mechanism (3) and a dredging mechanism (4), characterized in that: the moving mechanism (1) comprises moving tables (11) and mounting grooves (12), the moving tables (11) are provided in two, and the mounting grooves (12) are arranged on the surface of one of the moving tables (11); the adjusting mechanism (2) comprises a first motor (21), an adjusting gear (22), a rotating shaft (23), a gear ring (24), a fixed plate (25), a second motor (26), an adjusting screw (27), a limiting sliding rod (28) and a sliding plate (29), the first motor (21) is fixedly connected inside the mounting groove (12), the adjusting gear (22) is fixedly connected to the output end of the first motor (21), the rotating shaft (23) is rotatably connected between the two moving tables (11), the gear ring (24) is fixedly sleeved outside one end of the rotating shaft (23) close to the adjusting gear (22), the fixed plate (25) is provided in two, the two fixed plates (25) are respectively fixedly sleeved outside the two ends of the rotating shaft (23), the second motor (26) is fixedly connected to one of the fixed plates (25) and the output end of the second motor (26) penetrates through the fixed plate (25), the adjusting screw (27) is rotatably connected between the two fixed plates (25) and one end is fixedly connected with the output end of the second motor (26), the limiting sliding rod (28) is fixedly connected between the two fixed plates (25), and the sliding plate (29) is threadedly sleeved outside the adjusting wheel screw and is slidably connected with the limiting sliding rod (28); the crushing mechanism (3) is fixedly arranged on the adjusting mechanism (2) and used for stirring and dispersing the silt; the dredging mechanism (4) is fixedly arranged on the moving mechanism (1) and used for sucking and collecting the silt.

2. The river ecological restoration dredging device for hydraulic engineering according to claim 1, characterized in that: The gear ring (24) is located between the fixed plate (25) and the moving table (11), and the gear ring (24) is engaged with the adjusting gear (22).

3. The river ecological restoration dredging device for hydraulic engineering according to claim 2, characterized in that: The crushing mechanism (3) comprises an L-shaped rod (31), a third motor (32), a rotating rod (33), a first bevel gear (34), a connecting rod (35), a second bevel gear (36) and a crushing paddle (37), the top of the L-shaped rod (31) is fixedly connected to one side of the end of the sliding plate (29) away from the rotating shaft (23), the third motor (32) is fixedly connected above the L-shaped rod (31) and the output end of the third motor (32) extends into the L-shaped rod (31), the rotating rod (33) is fixedly connected below the output end of the third motor (32) and located in the L-shaped rod (31), the first bevel gear (34) is fixedly connected below the rotating rod (33), the connecting rod (35) is rotatably connected with the bottom of the L-shaped rod (31) and one end extends out of the L-shaped rod (31), the second bevel gear (36) is fixedly connected to one end of the connecting rod (35) and located in the L-shaped rod (31) and engaged with the first bevel gear (34), and the crushing paddle (37) is fixedly connected to one end of the connecting rod (35) extending out of the L-shaped rod (31).

4. The river ecological restoration dredging device for hydraulic engineering according to claim 3, characterized in that: The crushing mechanism (3) further comprises a limiting plate (38) and a through hole (39), the limiting plate (38) is fixedly connected to the bottom of the L-shaped rod (31), and the through hole (39) is arranged on the surface of the limiting plate (38) and penetrates through the limiting plate (38).

5. The river ecological restoration dredging device for hydraulic engineering according to claim 4, characterized in that: The dredging mechanism (4) is provided with two groups, and each group of the dredging mechanism (4) comprises a collecting box (41), a dredging pump (42), a connecting pipe (43), a hose (44) and a dredging pipe (45), the collecting box (41) is fixedly arranged above the two moving tables (11), the dredging pump (42) is fixedly connected above the collecting box (41), the connecting pipe (43) is fixedly connected between the collecting box (41) and the dredging pump (42) and communicates with the collecting box (41) and the dredging pump (42), one end of the hose (44) is fixedly connected to the dredging pump (42) and communicates with the dredging pump (42), and the dredging pipe (45) is fixedly connected below the hose (44) and communicates with the hose (44).

6. The river ecological restoration dredging device for hydraulic engineering according to claim 5, characterized in that: One end of the hose (44) penetrates through the through hole (39) and is rotatably connected with the limiting plate (38) through a bearing, and the dredging pipe (45) is located behind the crushing paddle (37).

7. The river ecological restoration dredging device for hydraulic engineering according to claim 6, characterized in that: The moving mechanism (1) further comprises universal wheels (13), and the universal wheels (13) are rotatably connected below the moving tables (11).

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