CN220789912U - River dredging mechanical shovel - Google Patents

Abstract

The utility model relates to the technical field of river dredging shovels, and provides a river dredging mechanical shovel which comprises a bottom plate, wherein a first fixing seat is fixedly arranged at the top end of the bottom plate, a forward and reverse rotation motor is fixedly arranged at the top end of the first fixing seat, a first gear is fixedly arranged on a transmission shaft of the forward and reverse rotation motor, a second fixing seat is fixedly arranged on one side of the first fixing seat, a first sliding groove is formed in the second fixing seat, a threaded seat is slidably connected in the first sliding groove, a single-thread screw rod is connected in the threaded seat in a threaded manner, the side face of the single-thread screw rod is rotationally connected with the inner part of the second fixing seat, a second gear is fixedly arranged at the top end of the single-thread screw rod, the second gear is meshed with the first gear, and a second sliding groove is formed in one side of the second fixing seat. Through above-mentioned technical scheme, the scraper bowl among the prior art has been solved and the height is inconvenient for clear up the silt of narrower river course for the clearance efficiency of silt is lower problem.

Description

River dredging mechanical shovel

Technical Field

The utility model relates to the technical field of river dredging shovels, in particular to a river dredging mechanical shovel.

Background

Along with the use of river course, a large amount of silt and rubbish can be deposited in the river course bottom, can make the river course rise, lead to the retaining and the drainage ability of river course to descend, clear up the inside silt of river course through the desilting shovel often, current desilting shovel is usually through the scraper bowl removing silt, later take away the silt in the scraper bowl through the dredge pump, be convenient for keep the cleanness of river course, the river course is unblocked of being convenient for.

The utility model discloses a river course dredging is with scraper bowl is disclosed to patent specification that application number is CN215562916U, relates to the relevant technical field of hydraulic engineering, including scraper bowl body and claw connecting rod, the whole of scraper bowl body is "U" shape, and the both sides of scraper bowl body are highly reduced by the back to the front gradually, and cantilever connecting piece is installed to the top intermediate position of scraper bowl body, and the inside bottom equidistant many claws that are on a parallel with scraper bowl body side of scraper bowl body, and the outside parcel of claw has the filter screen, and the filter screen is bilayer structure, and the both ends of filter screen are all installed on the scraper bowl body through filter screen fixing bolt and filter screen fixing bolt mounting hole, be provided with the claw locating piece unanimous with claw figure on the inner wall of scraper bowl body and claw laminating position, and the one end of claw is arranged in the inside constant head tank of claw locating piece. This scraper bowl for river course dredging conveniently clears up great stone in the river course, also possesses the effect of screening silt simultaneously, and the device degree of dismantling is high, convenient maintenance.

However, the above-mentioned bucket for dredging a river has the following problems in the implementation of the related art: the scraper bowl needs to be installed on the forklift when using, when the narrower river course of clearance, the forklift is difficult to get into inside the river course, is inconvenient for adjust the height of scraper bowl for the scraper bowl is difficult to clear up the silt of river course inside, makes the cleaning efficiency of silt lower, and for this reason, we have proposed a river course dredging mechanical shovel.

Disclosure of utility model

The utility model provides a river dredging mechanical shovel, which solves the problems that a bucket in the related art is inconvenient to adjust the height, and is difficult to clean sludge in a narrow river, so that the cleaning efficiency of the sludge is low.

The technical scheme of the utility model is as follows:

The utility model provides a river channel dredging machinery shovel, includes the bottom plate, the fixed first fixing base that is equipped with in top of bottom plate, the fixed positive reverse motor that is equipped with in top of first fixing base, the fixed first gear that is equipped with of transmission shaft of positive reverse motor, one side of first fixing base is fixed to be equipped with the second fixing base, first spout has been seted up to the inside of second fixing base, the inside sliding connection of first spout has the screw thread seat, the internal thread connection of screw thread seat has single screw thread lead screw, the side of single screw thread lead screw is rotated with the inside of second fixing base and is connected, the fixed second gear that is equipped with in top of single screw thread lead screw, the second spout has been seted up to one side of second fixing base, the inside sliding connection of second spout has the slider, one side of slider and one side fixed connection of screw thread seat, the opposite side of slider is fixed to be equipped with the dredging shovel.

Preferably, the bottom end fixing of bottom plate is equipped with four wheels, the fixed handle that is equipped with in top of bottom plate, wheel and handle are convenient for push device remove.

Preferably, a first through hole is formed in one side of the dredging shovel, a first dredging pipe is fixedly arranged in the first through hole, and sludge in the dredging shovel conveniently enters the filter box through the first dredging pipe.

Preferably, the second through hole has been seted up on the top of bottom plate, the inside of second through hole and the side fixed connection of first desilting pipe, the fixed rose box that is equipped with of one end of first desilting pipe, the bottom of rose box and the top fixed connection of bottom plate, the fixed second desilting pipe that is equipped with in top of rose box, rose box is convenient for fix the filter.

Preferably, the inside of rose box is fixed and is equipped with the filter, a plurality of filtration holes have been seted up to the inside of filter, and the filter is convenient for filter the large granule impurity in the silt.

Preferably, a driving motor is fixedly arranged on one side of the filter box, a transmission shaft of the driving motor is rotationally connected with one side of the filter box through a sealing bearing, a reciprocating screw rod is fixedly arranged on the transmission shaft of the driving motor, one end of the reciprocating screw rod is rotationally connected with the inside of the filter box, and the driving motor is convenient for driving the reciprocating screw rod to rotate.

Preferably, the side threaded connection of reciprocating screw has the fixed block, the top of fixed block is fixed and is equipped with the scraper blade, the top of scraper blade is laminated mutually with the bottom of filter, spacing hole has been seted up to the inside of fixed block, the inside sliding connection in spacing hole has the gag lever post, the both ends of gag lever post all with the inside fixed connection of rose box, the scraper blade is convenient for strike off the impurity of adhesion on the filter.

Preferably, a drain hole is formed in one side of the filter box, a drain pipe is fixedly arranged in the drain hole, a sealing plug is connected to the drain pipe in a threaded mode, and impurities filtered in the filter box are conveniently cleaned out through the drain pipe.

The working principle and the beneficial effects of the utility model are as follows:

1. According to the utility model, the single-thread screw rod can be driven to rotate forwards and reversely through the forward and reverse rotation motor, so that the dredging shovel is driven to ascend or descend, the device can adjust the height of the dredging shovel according to the depth of the sludge, the cleaning efficiency of the sludge is improved, meanwhile, the device is smaller in size, and can be pushed by a single person to be used in a narrower river channel, and the efficiency of cleaning the sludge in the narrower river channel is improved;

2. According to the utility model, the reciprocating screw rod is driven to rotate by the transmission shaft of the driving motor, so that the scraping plate is driven to reciprocate, impurities on the filter plate are scraped repeatedly by the scraping plate, the smoothness of the filter plate is ensured, and the sludge pumping efficiency of the sewage pump is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram illustrating an internal structure of a second fixing base according to the present utility model;

FIG. 3 is a schematic diagram of a mounting structure of a filter box according to the present utility model;

fig. 4 is a schematic diagram of the internal structure of the filter box according to the present utility model.

In the figure: 1. a bottom plate; 2. a forward and reverse rotation motor; 3. a first gear; 4. the second fixing seat; 5. a screw seat; 6. a single-thread screw rod; 7. a second gear; 8. a slide block; 9. a dredging shovel; 10. a wheel; 11. a handle; 12. a first dredging pipe; 13. a filter box; 14. a second dredging pipe; 15. a filter plate; 16. a driving motor; 17. a reciprocating screw rod; 18. a fixed block; 19. a scraper; 20. a limit rod; 21. a blow-down pipe; 22. a sealing plug; 23. the first fixing seat.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, this embodiment provides a river dredging mechanical shovel, comprising a base plate 1, bottom plate 1 is convenient for fix dredging shovel 9, the fixed first fixing base 23 that is equipped with in top of bottom plate 1, first fixing base 23 is convenient for fix positive reverse motor 2 and second fixing base 4, the fixed positive reverse motor 2 that is equipped with in top of first fixing base 23, positive reverse motor 2 is convenient for drive first gear 3 rotation, thereby drive single screw lead screw 6 rotation, positive reverse motor 2's transmission shaft is fixed and is equipped with first gear 3, the fixed second fixing base 4 that is equipped with in one side of first fixing base 23, second fixing base 4 is convenient for carry out spacingly to screw base 5 and slider 8 for dredging shovel 9 can only reciprocate, the inside of placing dredging shovel 9 and rocking when using, first spout has been seted up to the inside of second fixing base 4, the inside sliding connection of first spout has screw base 5, the inside threaded connection of screw base 5 has single screw lead screw 6, single screw lead screw 6 is convenient for drive dredging shovel 9 reciprocates, the side of single screw lead screw 6 and the inside rotation of second fixing base 4 are connected, the fixed top of single screw lead screw 6 is equipped with first gear 7 and slider 8, the inside of second gear 7 is connected with slider 8 through the first slider 8, the inside of second slider 8 is connected with the inside of second slider 8, one side of dredging shovel 8 is convenient for arranging the side of the slider 8.

Preferably, four wheels 10 are fixedly arranged at the bottom end of the bottom plate 1, a handle 11 is fixedly arranged at the top end of the bottom plate 1, and the wheels 10 and the handle 11 are convenient for the pushing device to move.

In this embodiment, the first dredging pipe 12 and the second dredging pipe 14 are both hoses, the movement of the device is not affected, the sewage pump is connected to one end of the second dredging pipe 14, the device is pushed by the handle 11, thereby the dredging shovel 9 is driven to move, the dredging shovel 9 is used for shoveling in sludge, the sludge in the dredging shovel 9 is sucked out through the first dredging pipe 12 and the second dredging pipe 14 by the sewage pump, when the height of the dredging shovel 9 needs to be regulated, the forward and reverse rotation motor 2 is started, the transmission shaft of the forward and reverse rotation motor 2 drives the first gear 3 to rotate, thereby the second gear 7 is driven to rotate with the single-thread screw 6, the thread seat 5 is driven to move downwards with the dredging shovel 9, the forward and reverse rotation motor 2 is started to drive the single-thread screw 6 to rotate, thereby the dredging shovel 9 is driven to move upwards, the device can regulate the height of the dredging shovel 9 according to the depth of the sludge, the device is small in size, and the device can be pushed by a single person to be used in a narrow river channel, and the efficiency of cleaning the narrow river channel is improved.

Example 2

As shown in fig. 1,3 and 4, based on the same concept as that of the above embodiment 1, a first through hole is formed in one side of the dredging shovel 9, and a first dredging pipe 12 is fixedly disposed in the first through hole, and the first dredging pipe 12 facilitates the sludge in the dredging shovel 9 to enter the filter box 13.

Preferably, the top of bottom plate 1 has seted up the second through-hole, and the inside of second through-hole is fixed with the side fixed connection of first desilting pipe 12, and the one end of first desilting pipe 12 is fixed to be equipped with rose box 13, and the bottom of rose box 13 and the top fixed connection of bottom plate 1, the top of rose box 13 is fixed to be equipped with second desilting pipe 14, and rose box 13 is convenient for fixed filter 15.

Preferably, the inside of the filter box 13 is fixedly provided with a filter plate 15, a plurality of filter holes are formed in the filter plate 15, and the filter plate 15 is convenient for filtering large-particle impurities in the sludge.

Preferably, a driving motor 16 is fixedly arranged on one side of the filter box 13, a transmission shaft of the driving motor 16 is rotationally connected with one side of the filter box 13 through a sealing bearing, a reciprocating screw rod 17 is fixedly arranged on the transmission shaft of the driving motor 16, one end of the reciprocating screw rod 17 is rotationally connected with the inside of the filter box 13, and the driving motor 16 is convenient for driving the reciprocating screw rod 17 to rotate.

Preferably, the side threaded connection of reciprocating screw 17 has fixed block 18, and the top of fixed block 18 is fixed and is equipped with scraper 19, and scraper 19's top is laminated mutually with the bottom of filter 15, and spacing hole has been seted up to the inside of fixed block 18, and the inside sliding connection in spacing hole has gag lever post 20, and the inside fixed connection of gag lever post 20 both ends and rose box 13, scraper 19 are convenient for strike off the impurity of adhesion on the filter 15.

Preferably, a drain hole is formed in one side of the filter tank 13, a drain pipe 21 is fixedly arranged in the drain hole, a sealing plug 22 is connected to the drain pipe 21 in a threaded manner, and impurities filtered in the filter tank 13 are conveniently cleaned out by the drain pipe 21.

In this embodiment, when the blowdown pump draws silt, silt gets into rose box 13 through first desilting pipe 12, filter the big granule impurity in with silt through filter 15 in the rose box 13, avoid impurity to get into and cause the jam in the blowdown pump, along with the use of filter 15, easy adhesion impurity on the filter 15 for filter plate 15 blocks up, reduce blowdown efficiency, start driving motor 16, driving motor 16's transmission shaft drives reciprocating screw 17 rotation, thereby drive scraper 19 reciprocating motion, scraper 19 strikes off the impurity on the filter 15 repeatedly, be convenient for guarantee that filter 15 is unblocked, improve blowdown pump draws silt's efficiency.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a river channel dredging machinery shovel, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed and is equipped with first fixing base (23), the top of first fixing base (23) is fixed and is equipped with positive reverse motor (2), the transmission shaft of positive reverse motor (2) is fixed and is equipped with first gear (3), one side of first fixing base (23) is fixed and is equipped with second fixing base (4), first spout has been seted up to the inside of second fixing base (4), the inside sliding connection of first spout has screw thread seat (5), the internal thread connection of screw thread seat (5) has single screw thread lead screw (6), the side of single screw thread lead screw (6) is connected with the inside rotation of second fixing base (4), the top of single screw thread lead screw (6) is fixed and is equipped with second gear (7), second gear (7) are connected with first gear (3) meshing, second spout has been seted up to one side of second fixing base (4), the inside sliding connection of second spout has slider (8), one side of slider (8) is equipped with fixed connection of side of slider (8).

2. The river dredging mechanical shovel according to claim 1, wherein four wheels (10) are arranged at the bottom end of the bottom plate (1), and a handle (11) is fixedly arranged at the top end of the bottom plate (1).

3. The river dredging mechanical shovel according to claim 1, wherein a first through hole is formed in one side of the dredging shovel (9), and a first dredging pipe (12) is fixedly arranged in the first through hole.

4. A river dredging mechanical shovel according to claim 3, wherein the top of the bottom plate (1) is provided with a second through hole, the inside of the second through hole is fixedly connected with the side surface of the first dredging pipe (12), one end of the first dredging pipe (12) is fixedly provided with a filter box (13), the bottom of the filter box (13) is fixedly connected with the top of the bottom plate (1), and the top of the filter box (13) is fixedly provided with a second dredging pipe (14).

5. The river dredging mechanical shovel according to claim 4, wherein a filter plate (15) is fixedly arranged in the filter box (13), and a plurality of filter holes are formed in the filter plate (15).

6. The river dredging mechanical shovel according to claim 5, wherein a driving motor (16) is fixedly arranged on one side of the filter box (13), a transmission shaft of the driving motor (16) is rotatably connected with one side of the filter box (13) through a sealing bearing, a reciprocating screw rod (17) is fixedly arranged on the transmission shaft of the driving motor (16), and one end of the reciprocating screw rod (17) is rotatably connected with the inside of the filter box (13).

7. The river dredging mechanical shovel according to claim 6, wherein a fixed block (18) is connected to the side thread of the reciprocating screw rod (17), a scraping plate (19) is fixedly arranged at the top end of the fixed block (18), the top end of the scraping plate (19) is attached to the bottom end of the filter plate (15), a limiting hole is formed in the fixed block (18), a limiting rod (20) is connected to the inside of the limiting hole in a sliding mode, and two ends of the limiting rod (20) are fixedly connected with the inside of the filter box (13).

8. The river dredging mechanical shovel according to claim 7, wherein a drain hole is formed in one side of the filter box (13), a drain pipe (21) is fixedly arranged in the drain hole, and a sealing plug (22) is connected with the inner thread of the drain pipe (21).