CN217734158U

CN217734158U - Dredging device for hydraulic engineering

Info

Publication number: CN217734158U
Application number: CN202221842584.3U
Authority: CN
Inventors: 吴浩; 吴爱华
Original assignee: Jiangsu Hangyu Construction Engineering Co ltd
Current assignee: Jiangsu Hangyu Construction Engineering Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-04
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a dredging device for hydraulic engineering, which comprises a ship body, wherein the front end of the ship body is rotatably connected with a transmission shaft, the two ends of the transmission shaft are connected with a first bevel gear, the two sides of the ship body are provided with ship eaves, the ship eaves are rotatably connected with a rotating shaft, the upper end of the rotating shaft is connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the lower end of the rotating shaft is detachably connected with a stirring mechanism, and a mechanism for driving the transmission shaft to rotate is arranged in the ship body; the both sides of hull rear end are connected with the water pump, are equipped with the collecting box in the hull, and the play water end of water pump is connected with the upper portion of collecting box, and the end of intaking of water pump is connected with the switching pipe, and the lower extreme of switching pipe can be dismantled and be connected with the inlet tube. The underwater water in the water areas on the two sides of the ship body can be simultaneously stirred, so that the sludge is lifted, the stirring effect is improved, and the sludge can be conveniently sucked by a water pump; the water pumps on the two sides can work simultaneously, and sewage after being stirred on the two sides is sucked into the collecting box simultaneously, so that the sewage absorption efficiency is improved.

Description

Dredging device for hydraulic engineering

Technical Field

The utility model relates to a sediment removal device technical field specifically is a sediment removal device for hydraulic engineering.

Background

Hydraulic engineering desilting generally refers to the river course desilting, administers the sedimentary river course silt in river course bottom promptly, and the carrier of water delivery resource is regarded as to the river course, causes soil migration among the flowing water process, and the deposit of soil is the leading cause that causes the river course siltation, and the silt of river course long-term accumulation influences the normal performance of each item function such as river course flood control, drainage, irrigation, water supply and navigation, for resuming river course normal function, need clear up the siltation in the river course.

The prior dredging device has the following defects: only the water area on one side of the ship body can be desilted, and the water towers on the two sides of the ship body cannot be desilted at the same time, so that the working efficiency is low; and moreover, the absorbed sludge is difficult to collect in a centralized manner, and when the sludge is excessive, the sludge needs to be manually shoveled outwards, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a sediment removal device for hydraulic engineering to solve present sediment removal device desilting inefficiency and be difficult to with silt to the external exhaust problem of hull.

In order to solve the technical problem, the utility model provides a following technical scheme:

a dredging device for hydraulic engineering comprises a ship body, wherein the front end of the ship body is rotatably connected with a transmission shaft through a first bearing seat, two ends of the transmission shaft are connected with first conical gears, two sides of the ship body are connected with ship eaves extending outwards, a vertical rotating shaft is rotatably connected onto the ship eaves, the upper end of the rotating shaft is connected with a second conical gear, the first conical gear is meshed with the second conical gear, the lower end of the rotating shaft penetrates through the ship eaves, the penetrating end of the rotating shaft is detachably connected with a stirring mechanism, and a mechanism for driving the transmission shaft to rotate is arranged in the ship body; the both sides of hull rear end are connected with the water pump, are equipped with the collecting box in the hull, and the play water end of water pump passes through the pipeline to be connected with the upper portion of collecting box, and the end of intaking of water pump is connected with the switching pipe, and the lower extreme of switching pipe can be dismantled and be connected with the inlet tube, is equipped with the filter that has a plurality of infiltration holes in the collecting box, and the bottom of collecting box has the outlet pipe, and the outer end of collecting box is equipped with the mud drainage mouth, still is equipped with the mechanism of outwards releasing silt is automatic in the collecting box.

Preferably, the mechanism for pushing out the sludge comprises a scraper connected in the collection box in a sliding manner, second bearing seats connected to two ends of the collection box, a screw rod rotatably connected to the second bearing seats, a sliding block connected to the scraper, a first motor connected to one end of the screw rod, and two guide rods connected in the collection box, wherein the sliding block is connected to the screw rod in a threaded manner, and two sides of the scraper are connected with the two guide rods in a sliding manner.

According to the technical scheme, the first motor works to drive the screw rod to rotate, the screw rod is in threaded connection with the sliding block, the sliding block is connected with the scraper, and the scraper is in sliding connection with the guide rod, so that in the rotating process of the screw rod, the scraper moves linearly in the collecting box and pushes sludge to the direction, and the sludge is discharged from the sludge discharge port.

Preferably, the mechanism for driving the transmission shaft to rotate comprises a second motor arranged in the ship body, a third bevel gear connected to the second motor, and a fourth bevel gear connected to the transmission shaft, and the third bevel gear is meshed with the fourth bevel gear.

According to the technical scheme, the second motor works, the transmission shaft is driven to rotate through the cooperation of the third conical gear and the fourth conical gear, and the rotation of the transmission shaft can drive the stirring mechanism to rotate underwater so as to raise underwater sludge.

Preferably, the stirring mechanism comprises a connecting rod, a drill rod connected with the connecting rod through a flange and a propeller blade connected to the periphery of the drill rod, and the upper end of the connecting rod is detachably connected with the lower end of the rotating shaft through a flange.

According to the technical scheme, when the stirring mechanism is not used, the stirring mechanism can be placed in the ship body, and when the stirring mechanism needs to be used, the stirring mechanism is arranged on the rotating shaft, so that the stirring mechanism is prevented from being soaked underwater for a long time, and the corrosion of the stirring mechanism caused by bubbles is prevented; meanwhile, the stirring mechanism is placed on a ship, so that the ship body can be conveniently transported on the shore.

Preferably, the lower end of the adapter tube is detachably connected with the upper end of the water inlet tube through a flange.

According to the technical scheme, when the water inlet pipe is not used, the water inlet pipe can be placed in a ship body, and when the water inlet pipe is required to be used, the water inlet pipe is arranged on the adapter pipe, so that the water inlet pipe is prevented from being corroded due to water bubbles; meanwhile, the water inlet pipe is placed on the ship body, so that the ship body is convenient to transport on the shore.

Preferably, the water outlet pipe is connected with a water outlet pipe through a pipeline, and the water outlet pipe extends to the outer side of the ship body.

According to the technical scheme, the filtered water is discharged from the bottom of the collecting box and then discharged into a river through the water discharging pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the transmission shaft drives the two rotating shafts to synchronously rotate through the matching of the first conical gears at the two ends of the transmission shaft and the first conical gears on the rotating shafts, and the rotating process of the rotating shafts drives the two stirring mechanisms to simultaneously rotate so as to simultaneously stir underwater in water areas at the two sides of the ship body, so that sludge is lifted, the stirring effect is improved, and the sludge is conveniently sucked by a water pump; the water pumps on two sides work simultaneously, sewage after stirring on two sides can be sucked into the collecting box simultaneously, the absorption efficiency of the sewage is improved, the sewage enters the collecting box, water enters the bottom of the collecting box through the filter plate and is discharged through the water outlet pipe, after the sewage is leaned against the bank, silt in the collecting box is automatically pushed out, and the silt in the collecting box is not required to be shoveled out manually, so that time and labor are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the drive shaft and the spindle;

FIG. 4 is a front cross-sectional view of the collection bin;

FIG. 5 is a side sectional view of the collection bin;

in the figure: 1-ship body, 2-transmission shaft, 3-first bevel gear, 4-ship brim, 5-rotating shaft, 6-second bevel gear, 7-stirring mechanism, 701-connecting rod, 702-drill rod, 703-propeller blade, 8-water pump, 9-collecting box, 10-adapter tube, 11-water inlet tube, 12-filter plate, 13-water outlet tube, 14-scraper, 15-screw rod, 16-slide block, 17-first motor, 18-guide rod, 19-second motor, 20-third bevel gear and 21-fourth bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a dredging device for hydraulic engineering comprises a hull 1, wherein the front end of the hull 1 is rotatably connected with a transmission shaft 2 through a first bearing seat, two ends of the transmission shaft 2 are connected with first bevel gears 3, two sides of the hull 1 are connected with ship eaves 4 extending outwards, the ship eaves 4 are rotatably connected with a vertical rotating shaft 5, the upper end of the rotating shaft 5 is connected with a second bevel gear 6, the first bevel gear 3 is meshed with the second bevel gear 6, the lower end of the rotating shaft 5 penetrates through the ship eaves 4, the penetrating end of the rotating shaft is detachably connected with a stirring mechanism 7, and a mechanism for driving the transmission shaft 2 to rotate is arranged in the hull 1; the water pump 8 is connected to two sides of the rear end of the ship body 1, the collecting box 9 is arranged in the ship body 1, the water outlet end of the water pump 8 is connected with the upper portion of the collecting box 9 through a pipeline, the water inlet end of the water pump 8 is connected with the adapter pipe 10, the lower end of the adapter pipe 10 is detachably connected with the water inlet pipe 11, the filtering plate 12 with a plurality of water seepage holes is arranged in the collecting box 9, the bottom of the collecting box 9 is provided with the water outlet pipe 13, the water outlet pipe 13 is connected with the water outlet pipe through a pipeline, and the water outlet pipe extends to the outer side of the ship body 1 so as to be beneficial to discharging water into a river; the outer end of the collecting box 9 is provided with a sludge discharge port, and a mechanism for automatically pushing out sludge is further arranged in the collecting box 9.

In this embodiment, the mechanism for pushing out the sludge includes a scraper 14 slidably connected to the inside of the collection box 9, a second bearing seat connected to two ends of the collection box 9, a screw rod 15 rotatably connected to the second bearing seat, a slider 16 connected to the scraper 14, a first motor 17 connected to one end of the screw rod 15, and two guide rods 18 connected to the inside of the collection box 9, wherein the slider 16 is connected to the screw rod 15 by a thread, and two sides of the scraper 14 are slidably connected to the two guide rods 18. The first motor 17 works to drive the screw rod 15 to rotate, and as the screw rod 15 is in threaded connection with the sliding block 16, the sliding block 16 is connected with the scraping plate 14, and the scraping plate 14 is in sliding connection with the guide rod 18, the scraping plate 14 makes linear motion in the collection box 9 in the rotating process of the screw rod 15 and pushes sludge to discharge the sludge from the sludge discharge port.

In this embodiment, the mechanism for driving the transmission shaft 5 to rotate includes a second motor 19 disposed in the hull 1, a third bevel gear 20 connected to the second motor 19, and a fourth bevel gear 21 connected to the transmission shaft 2, and the third bevel gear 20 and the fourth bevel gear 21 are engaged with each other. The second motor 19 is operated to drive the transmission shaft 2 to rotate through the cooperation of the third bevel gear 20 and the fourth bevel gear 21, and the rotation of the transmission shaft 2 can drive the stirring mechanism 7 to rotate underwater so as to raise the underwater sludge.

In this embodiment, the stirring mechanism 7 includes a connecting rod 701, a drill rod 702 connected to the connecting rod 701 through a flange, and a propeller blade 703 connected to the periphery of the drill rod 702, and the upper end of the connecting rod 701 is detachably connected to the lower end of the rotating shaft 5 through a flange; the lower end of the adapter tube 10 is detachably connected with the upper end of the water inlet tube 11 through a flange. When the water-saving device is not used, the stirring mechanism 7 and the water inlet pipe 11 can be placed in the ship body 1, when the water-saving device is needed to be used, the stirring mechanism 7 is installed on the rotating shaft 5, and the water inlet pipe 11 is installed on the adapter pipe 10, so that the stirring mechanism 7 and the water inlet pipe 11 are prevented from being soaked under water for a long time, and corrosion caused by water bubbles is prevented; meanwhile, the stirring mechanism 7 and the water inlet pipe 11 are placed on a ship, so that the ship body can be conveniently transported on the shore.

The utility model discloses a theory of operation does:

the second motor 19 works, the transmission shaft 2 is driven to rotate through the matching of the third conical gear 20 and the fourth conical gear 21, the transmission shaft 2 drives the two rotating shafts 5 to synchronously rotate through the matching of the first conical gears 3 at the two ends of the transmission shaft 2 and the second conical gears 6 on the rotating shafts 5, and the rotating processes of the rotating shafts 5 drive the two stirring mechanisms 7 to simultaneously rotate so as to simultaneously stir the underwater water in the water areas at the two sides of the ship body 1, so that the sludge is lifted, the stirring effect is improved, and the sludge is conveniently sucked by the water pump 8; through the 8 simultaneous workings of water pump of both sides, then can inhale the collecting box 9 simultaneously with the sewage after the both sides stirring in, improve the absorption efficiency of sewage, sewage gets into the back in the collecting box, water gets into collecting box 9 bottom and is discharged by outlet pipe 13 by filter 12, after the bank, first motor 17 works, it rotates to drive lead screw 15, lead screw 15 rotates the in-process, drive scraper blade 14 and remove in collecting box 9, outwards automatic release of silt in with collecting box 9 through scraper blade 14, need not to use the manual work to shovel out the silt in the collecting box, time saving and labor saving.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dredging device for the hydraulic engineering is characterized by comprising a ship body (1), wherein the front end of the ship body (1) is rotatably connected with a transmission shaft (2) through a first bearing seat, two ends of the transmission shaft (2) are connected with first bevel gears (3), two sides of the ship body (1) are connected with outward-extending ship eaves (4), the ship eaves (4) are rotatably connected with a vertical rotating shaft (5), the upper end of the rotating shaft (5) is connected with a second bevel gear (6), the first bevel gears (3) are meshed with the second bevel gear (6), the lower end of the rotating shaft (5) penetrates through the ship eaves (4), the penetrating end of the lower end of the rotating shaft is detachably connected with a stirring mechanism (7), and a mechanism for driving the transmission shaft (2) to rotate is arranged in the ship body (1); the both sides of hull (1) rear end are connected with water pump (8), be equipped with collecting box (9) in hull (1), the play water end of water pump (8) passes through the pipeline and is connected with the upper portion of collecting box (9), the end of intaking of water pump (8) is connected with switching pipe (10), the lower extreme of switching pipe (10) can be dismantled and is connected with inlet tube (11), be equipped with filter (12) that have a plurality of infiltration holes in collecting box (9), the bottom of collecting box (9) has outlet pipe (13), the outer end of collecting box (9) is equipped with the mud discharging port, still be equipped with the automatic outside mechanism of releasing of silt in collecting box (9).

2. The dredging device for hydraulic engineering according to claim 1, wherein: the mechanism for pushing the sludge outwards comprises a scraper (14) which is connected in the collection box (9) in a sliding manner, second bearing seats which are connected to two ends of the collection box (9), a screw rod (15) which is rotatably connected to the second bearing seats, a sliding block (16) which is connected to the scraper (14), a first motor (17) which is connected to one end of the screw rod (15), and two guide rods (18) which are connected in the collection box (9), wherein the sliding block (16) is connected to the screw rod (15) in a threaded manner, and two sides of the scraper (14) are connected with the two guide rods (18) in a sliding manner.

3. The dredging device for hydraulic engineering according to claim 2, wherein: the mechanism for driving the transmission shaft (2) to rotate comprises a second motor (19) arranged in the ship body (1), a third bevel gear (20) connected to the second motor (19), and a fourth bevel gear (21) connected to the transmission shaft (2), wherein the third bevel gear (20) is meshed with the fourth bevel gear (21).

4. The dredging device for hydraulic engineering according to claim 3, wherein: the stirring mechanism (7) comprises a connecting rod (701), a drill rod (702) connected with the connecting rod (701) through a flange, and a propeller blade (703) connected to the periphery of the drill rod (702), wherein the upper end of the connecting rod (701) is detachably connected with the lower end of the rotating shaft (5) through a flange.

5. The dredging device for hydraulic engineering according to claim 4, wherein: the lower end of the adapter tube (10) is detachably connected with the upper end of the water inlet tube (11) through a flange.

6. The dredging device for water conservancy project according to any one of claims 1-5, wherein: the water outlet pipe (13) is connected with a water outlet pipe through a pipeline, and the water outlet pipe extends to the outer side of the ship body (1).