CN211898640U

CN211898640U - Riverbed dredging device

Info

Publication number: CN211898640U
Application number: CN202020107448.4U
Authority: CN
Inventors: 吴章敏; 吴成琦
Original assignee: Wuhu Jinhaiyuan Landscaping Co ltd
Current assignee: Wuhu Jinhaiyuan Landscaping Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-10
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a riverbed dredging device relates to hydraulic engineering technical field, base plate, drive mechanism and washing away the mechanism, two including two symmetry settings be fixed with the connecting axle between the base plate, drive mechanism installs in the base plate and on the connecting axle to remove the device in treating the clearance riverbed, wash away the mechanism and install on drive mechanism, and be used for breaking up accumulational silt. The utility model realizes the purpose of automatically walking in the riverbed by arranging the transmission mechanism, and avoids the occurrence of slipping and deep sinking; by arranging the scouring mechanism, the bottom of the riverbed with a complex environment can be scoured while the sludge in the riverbed is scoured towards one direction all the time, so that the scouring effect is further improved; set up the threaded rod in the fixed slot through the regulation for the device can clear up the silt homoenergetic of different thickness in the riverbed, and the practicality is stronger.

Description

Riverbed dredging device

Technical Field

The utility model relates to a hydraulic engineering technical field, concretely relates to riverbed dredging device.

Background

River mud siltation often occurs in riverbeds, water damage is easy to occur, water conservancy development is hindered, and in order to wipe out inferior V-type water quality and improve the living environment of residents, the riverway must be regularly remedied, which is also called 'riverbed settling', and is an engineering measure for controlling and modifying the riverway, and is a treatment and dredging engineering which must be adopted in order to meet the requirements of removing troubles and benefiting. The existing dredging and treating measures are usually carried out in a closure dredging mode, and a method of manual salvage, manual scouring and manual dredging is adopted, so that the aim of improving the water quality in a river channel is fulfilled, but the method has certain disadvantages: firstly, the cost is high, the labor intensity is high, and due to the complex environment at the bottom of the riverbed, the visual fields in muddy water and slurry are not clear, certain potential safety hazards exist for operators; secondly, the degree of automation is low, and the dredging efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a riverbed dredging device to solve the above-mentioned defect that leads to among the prior art.

A riverbed dredging device comprises two substrates, a transmission mechanism and a scouring mechanism which are symmetrically arranged, wherein a connecting shaft is fixed between the two substrates, the transmission mechanism is arranged on the substrates and the connecting shaft and is used for moving the device in a riverbed to be cleaned, the scouring mechanism is arranged on the transmission mechanism and is used for scattering accumulated sludge, the transmission mechanism comprises a driving motor, a fixed plate, a rotating rod and a moving wheel, the driving motor is arranged at the side end of the substrates through an installation plate, the fixed plate is obliquely arranged at the inner side of the substrates through a plurality of symmetrically arranged bolts, a through hole and a sliding chute are arranged on the fixed plate, the output end of the driving motor penetrates through the through hole and is fixed with one end of the rotating rod, the other end of the rotating rod is rotatably connected with a supporting rod, and the supporting rod is rotatably connected with two connecting rods which are symmetrically arranged, the middle part of connecting rod articulates there is the slider, the slider slide set up in the spout, another tip of connecting rod is fixed with the traveller on the side end face, be fixed with the support frame on removing the interior circle of wheel, logical groove has been seted up on the support frame, the traveller slides and sets up in logical inslot, the support frame rotate connect in on the connecting axle.

Preferably, the flushing mechanism comprises two side link rods, a water inlet pipe, a stop valve and a flow divider, wherein the two side link rods are symmetrically hinged to the support rod respectively, fixing grooves are formed in the side link rods, threaded rods are arranged in the fixing grooves in a sliding mode, a mounting seat is fixed between the threaded rods, locking nuts are connected to the threaded rods in a threaded mode, the stop valve is installed on the mounting seat, one end of the water inlet pipe is installed on the stop valve, the other end of the water inlet pipe is connected with external water supply equipment through a flange, the flow divider penetrates through the mounting seat through a connecting pipe and is connected with the stop valve, and a first drainage head and a second drainage head which are obliquely.

Preferably, the number of the moving wheels is four, and the periphery of the moving wheels is provided with a protrusion.

Preferably, two symmetrically arranged fixing rods are hinged between the two connecting shafts, and the distance between the two fixing rods is not smaller than the distance between the two side link rods.

Preferably, the number of the first drainage heads is four, the number of the second drainage heads is two, and the diameter of the first drainage head is not smaller than that of the second drainage head.

The utility model has the advantages that: (1) the driving motor arranged in the transmission mechanism drives the sliding block to slide in the fixed plate in a reciprocating manner, so that a power source is provided for the rotation of the moving wheel, the whole device is driven to move, the purpose of automatically walking in a riverbed is realized, and the circumferential bulge arrangement is carried out on the outer edge of the moving wheel, so that the device is prevented from slipping and sinking when moving in the riverbed with a complex environment;

(2) through the arrangement of the scouring mechanism, the rotation of the supporting rod in the transmission device drives the link rod to reciprocate up and down, so that sludge in the riverbed of the first drainage head and the second drainage head forms a scouring surface, rather than a single scouring line, namely the scouring effect is better, and through the arrangement that the quantity and the diameter of the first drainage head exceed the second drainage head, the sludge in the riverbed is scoured towards one direction all the time, and meanwhile, the bottom of the riverbed with a complex environment can be scoured, so that the scouring effect is further improved;

(3) set up the threaded rod in the fixed slot through the regulation, and then change the mounting height of mount pad for the device can clear up the silt homoenergetic of different thickness in the riverbed, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention at different viewing angles.

Fig. 3 is a schematic structural diagram of the middle transmission mechanism of the present invention.

Fig. 4 is a schematic structural view of the flushing mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the middle fixing plate of the present invention.

Fig. 6 is a schematic structural view of the middle support frame of the present invention.

The device comprises a base plate 1, a transmission mechanism 2, a scouring mechanism 3, a connecting shaft 4, a fixing rod 5, a driving motor 201, a fixing plate 202, a rotating rod 203, a moving wheel 204, a moving wheel 205, a mounting plate 206, a bolt 207, a through hole 208, a sliding groove 209, a supporting rod 210, a connecting rod 211, a sliding block 212, a sliding column 212, a supporting frame 213, a through groove 214, a connecting rod 301, a water inlet pipe 302, a stop valve 303, a flow divider 304, a fixed groove 305, a threaded rod 306, a mounting seat 307, a flange 308, a connecting pipe 309, a first drainage head 310, a second drainage head 311 and a locking nut 312.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 6, a riverbed dredging device comprises two base plates 1, a transmission mechanism 2 and a scouring mechanism 3, wherein the base plates 1 are symmetrically arranged, a connecting shaft 4 is fixed between the two base plates 1, the transmission mechanism 2 is arranged on the base plates 1 and the connecting shaft 4 and is used for moving the device in a riverbed to be cleaned, the scouring mechanism 3 is arranged on the transmission mechanism 2 and is used for scattering accumulated sludge, the transmission mechanism 2 comprises a driving motor 201, a fixing plate 202, a rotating rod 203 and a moving wheel 204, the driving motor 201 is arranged at the side end of the base plate 1 through an installation plate 205, the fixing plate 202 is obliquely arranged at the inner side of the base plate 1 through a plurality of symmetrically arranged bolts 206, a through hole 207 and a sliding groove 208 are arranged on the fixing plate 202, the output end of the driving motor 201 penetrates through the through hole 207 and is fixed with one end of the rotating rod 203, the other end of bull stick 203 rotates and is connected with bracing piece 209, it is connected with the connecting rod 210 that two symmetries set up to rotate on the bracing piece 209, the middle part of connecting rod 210 articulates there is slider 211, slider 211 slide set up in the spout 208, another tip of connecting rod 210 is fixed with traveller 212 on the side end face, be fixed with support frame 213 on removing the interior circle of wheel 204, logical groove 214 has been seted up on support frame 213, traveller 212 slides and sets up in logical groove 214, support frame 213 rotate connect in on the connecting axle 4.

It should be noted that the driving motor 201 is a servo motor.

In this embodiment, the flushing mechanism 3 includes two link rods 301, a water inlet pipe 302, a stop valve 303 and a flow divider 304, the two link rods 301 are symmetrically hinged to the support rod 209, a fixing groove 305 is formed in the link rod 301, a threaded rod 306 is slidably disposed in the fixing groove 305, a mounting seat 307 is fixed between the two threaded rods 306, a locking nut 312 is connected to the threaded rod 306 in a threaded manner, the stop valve 303 is mounted on the mounting seat 307, one end of the water inlet pipe 302 is mounted on the stop valve 303, the other end of the water inlet pipe 302 is connected to an external water supply device through a flange 308, the flow divider 304 penetrates through the mounting seat 307 through a connecting pipe 309 and is connected to the stop valve 303, and a first drain head 310 and a second drain head 311 which are obliquely arranged are mounted at.

In this embodiment, the number of the moving wheels 204 is four, and the outer periphery of the moving wheels 204 is provided with a protrusion.

In this embodiment, two symmetrically arranged fixing rods 5 are hinged between the two connecting shafts 4, and the distance between the two fixing rods 5 is not less than the distance between the two side link rods 301.

In addition, the number of the first drainage heads 310 is four, the number of the second drainage heads 311 is two, and the diameter of the first drainage head 310 is not smaller than that of the second drainage heads 311.

The working process and principle are as follows: when the utility model is used, firstly, the locking nut 312 is unscrewed, the mounting seat 307 is adjusted to a proper position on the side link 301, the locking nut 312 is screwed tightly, the locking nut is connected with an external high-pressure water pump (which can be placed on the shore) through the flange 308, the driving motor 201 is started, the output end of the driving motor drives the rotating rod 203 to synchronously rotate, the sliding column 212 slides in the through groove 214 through driving the connecting rod 210, the rotation of the moving wheel 204 is driven, and then the device is driven to move; meanwhile, the stop valve 303 is opened, clear water is discharged from the first water discharge head 310 and the second water discharge head 311, the first water discharge head 310 mainly impacts sludge in a river bed, and the bottom of the river bed (such as abandoned stones, sunk wood and the like) with a complex environment is flushed through the first water discharge head 310 and then flushed through the second water discharge head 311 in the other direction, so that complete impact on the sludge can be guaranteed, and slurry formed by the scattered sludge is pumped out through corresponding sludge pumping equipment.

Based on the above, the utility model realizes the purpose of automatically walking in the riverbed by arranging the transmission mechanism 2, and avoids the occurrence of slipping and deep sinking; by arranging the scouring mechanism 3, the bottom of the riverbed with a complex environment can be scoured while the sludge in the riverbed is scoured towards one direction all the time, so that the scouring effect is further improved; through adjusting the threaded rod 306 that sets up in fixed slot 305, and then change the mounting height of mount pad 307 for the device can clear up the silt homoenergetic of different thickness in the riverbed, and the practicality is stronger.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The riverbed dredging device is characterized by comprising two symmetrically arranged base plates (1), a transmission mechanism (2) and a scouring mechanism (3), wherein a connecting shaft (4) is fixed between the two base plates (1), the transmission mechanism (2) is arranged on the base plates (1) and the connecting shaft (4) and is used for moving the device in a riverbed to be cleaned, the scouring mechanism (3) is arranged on the transmission mechanism (2) and is used for scattering accumulated silt, the transmission mechanism (2) comprises a driving motor (201), a fixed plate (202), a rotating rod (203) and a moving wheel (204), the driving motor (201) is arranged at the side end of the base plate (1) through a mounting plate (205), the fixed plate (202) is obliquely arranged at the inner side of the base plates (1) through a plurality of symmetrically arranged bolts (206), a through hole (207) and a sliding chute (208) are formed in the fixed plate (202), the output of driving motor (201) runs through-hole (207) and with the one end of bull stick (203) is fixed mutually, and the other end of bull stick (203) rotates and is connected with bracing piece (209), it is connected with connecting rod (210) that two symmetries set up to rotate on bracing piece (209), the middle part of connecting rod (210) articulates there is slider (211), slider (211) slide set up in spout (208), another tip of connecting rod (210) is fixed with traveller (212) on the side end face, be fixed with support frame (213) on the interior circle of removal wheel (204), logical groove (214) have been seted up on support frame (213), traveller (212) slide and set up in leading to groove (214), support frame (213) rotate connect in on connecting axle (4).

2. A riverbed dredging device according to claim 1, wherein: the flushing mechanism (3) comprises a side link (301), a water inlet pipe (302), a stop valve (303) and a flow divider (304), two side link rods (301) are symmetrically hinged on the support rod (209) respectively, a fixing groove (305) is arranged on the side link rods (301), threaded rods (306) are arranged in the fixing grooves (305) in a sliding mode, a mounting seat (307) is fixed between the two threaded rods (306), locking nuts (312) are connected to the threaded rods (306) in a threaded mode, the stop valve (303) is arranged on the mounting seat (307), one end of the water inlet pipe (302) is arranged on the stop valve (303), the other end of the water inlet pipe (302) is connected with external water supply equipment through a flange (308), the flow divider (304) penetrates through the mounting seat (307) through the connecting pipe (309) and is connected with the stop valve (303), and a first drainage head (310) and a second drainage head (311) which are obliquely arranged are mounted at the lower end of the flow divider (304).

3. A riverbed dredging device according to claim 1, wherein: the number of the moving wheels (204) is four, and the periphery of the moving wheels (204) is convexly arranged.

4. A riverbed dredging device according to claim 2, wherein: two symmetrically arranged fixing rods (5) are hinged between the two connecting shafts (4), and the distance between the two fixing rods (5) is not smaller than that between the two side link rods (301).

5. A riverbed dredging device according to claim 2, wherein: the number of the first drainage heads (310) is four, the number of the second drainage heads (311) is two, and the diameter of the first drainage heads (310) is not smaller than that of the second drainage heads (311).