CN214832985U - River silt dredging device - Google Patents

Abstract

The utility model belongs to the field of river channel dredging equipment, in particular to a river channel sludge dredging device, which aims at the problems that the prior general dredging method has more processes and larger workload, needs a large amount of manual cooperation machinery for transportation and unloading, has larger influence on peripheral residents, or only carries out short-term dredging and has larger subsequent influence on the downstream environment, the following proposal is provided, which comprises a flat-bottomed ship, wherein a sludge box, an engine room, a control room, a hoisting frame and a sludge pipe winding frame are sequentially arranged on the flat-bottomed ship, a sludge suction pump is fixedly arranged at the top of the hoisting frame, a mobile crane is slidably connected on the hoisting frame, and a balancing weight is fixedly connected on a lifting rope of the mobile crane, the utility model realizes the reduction of the blockage of the sludge suction pump sucking sludge, and improves the working efficiency of dredging the sludge on a riverbed through a plurality of dredging structures under the condition of reducing the environmental influence on the periphery of the river channel, a large amount of working cost is saved.

Description

River silt dredging device

Technical Field

The utility model relates to a river course desilting equipment technical field especially relates to a river course silt is digged device.

Background

River channel dredging generally refers to the treatment of river channels, belongs to hydraulic engineering, in recent years, the river ecological environment is seriously damaged, silt and garbage deposited in the river channels are more and more increased, in order to respond to the basic national policy of protecting the environment, the river channel dredging work is also emphasized by people, the general method of river channel dredging is to fill a cofferdam and pump water in the cofferdam, then a sewage suction pump is used for directly sucking surface layer silt onto a tank car and conveying the surface layer silt to a soil unloading point for stacking, the lower layer silt and the silt are manually cleaned, then the lower layer silt and the silt are lifted to a temporary stacking point on a bank and conveyed to the soil unloading point for stacking by using the silt, or the silt deposited at the bottom of the river is blown and stirred into turbid aqueous shape by mechanical equipment directly and flows away along with river water, thereby achieving the function of dredging.

The prior common dredging method has the problems of multiple working procedures, quite large workload, large influence on peripheral residents due to the fact that a large amount of manpower is needed to cooperate with mechanical transportation and unloading, or subsequent influences on downstream environment due to short-term dredging, so the river channel sludge dredging device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing dredging method in the prior art has many processes and large workload, needs a large amount of manual cooperation machines to transport and unload, has large influence on peripheral residents, or only has short-term dredging, and the follow-up environmental impact on the low reaches is rather big, and the river silt dredging device that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a river silt dredging device comprises a flat-bottomed ship, wherein a silt box, an engine room, a control room, a hoisting frame and a mud pipe winding frame are sequentially arranged on the flat-bottomed ship, a mud suction pump is fixedly arranged at the top of the hoisting frame, a movable crane is slidably connected onto the hoisting frame, a balancing weight is fixedly connected onto a lifting rope of the movable crane, a pressure resisting chamber is arranged in the balancing weight, a pressure resisting frame is slidably connected into the pressure resisting chamber, one end of the pressure resisting frame extends out of the pressure resisting chamber, an outer ring sliding sleeve extending out of the pressure resisting chamber of the pressure resisting frame is provided with a linkage plate, four limiting springs penetrate through the linkage plate at symmetrical positions, pushing rods are fixedly arranged at the bottoms of the four limiting springs, the bottom of the pressure resisting frame is rotatably connected with a ground grabbing roller, the bottoms of two pushing rods close to the flat-bottomed ship are provided with the same mud suction sleeve, and a mud shoveling roller is rotatably connected into the mud suction sleeve, two support push rod bottoms of keeping away from the flat-bottomed boat are rotated and are connected with same mud cutting roller, on the dredge pump respectively with the top of silt box with inhale the top fixedly connected with mud pipe of mud cover, and connect dredge pump respectively and inhale the mud pipe of mud cover and coil on mud pipe roll-up frame, the both ends of grabbing the roller are connected with four driving chains with the both ends of mud cutting roller and the both ends transmission of shovel mud roller respectively, and all overlap on four driving chains and be equipped with the transmission sheath, the symmetry is provided with two spiral cutters on the outer lane of mud cutting roller, fixed mounting has a plurality of mud grabbing hooks on the outer lane of grabbing the roller, be equipped with a plurality of hollow mud shovels on the outer lane of shovel mud roller.

Preferably, four transmission sheaths are respectively and grab the both ends symmetry setting of ground roller and rotate with the both ends of grabbing the ground roller and be connected, and the four transmission sheath other ends rotate with mud roller both ends and shovel mud roller's both ends respectively and be connected, the both ends of mud roller and shovel mud roller's both ends all are equipped with drive gear, the both ends of grabbing the ground roller all are equipped with two drive gear, and four driving chains correspond the transmission with eight drive gear respectively and are connected, give mud roller and shovel mud roller through four driving chains with the turning force synchronous drive.

Preferably, four limiting springs all with the both sides fixed connection of interlock board, four limiting springs's top all is equipped with to press the arch, and four are supported and press the arch all to contact with the bottom of balancing weight, when hoisting up the balancing weight, four limiting springs can be with the mud cutting roller and shovel mud roller pull-up, have promoted the area of contact of grabbing roller and riverbed silt, have promoted the rotation efficiency of grabbing the roller.

Preferably, the bottom fixed mounting of the mud pipe between dredge pump and the silt case has a mud pipe support, and the top fixed connection of mud pipe support and punt is to the mud pipe between dredge pump and the silt case support.

Preferably, the one end of a plurality of hollow mud shovels all contacts the inner wall of the mud sucking sleeve, and a mud flowing hole is arranged between the plurality of hollow mud shovels and the mud shoveling roller, so that the efficiency of sucking mud on the riverbed by a mud sucking pump is improved.

Preferably, the control room is respectively and electrically connected with the engine room, the dredge pump, the dredge pipe furling rack and the mobile crane, and the controller is used for respectively controlling the plurality of equipment.

The utility model discloses in, a river course silt is cleared up and is dug device:

the utility model discloses a plurality of structures on pressing frame and interlock board, through the flatbottom ship forward movement, when grabbing the ground roller and being driven to rotate by a plurality of mud hooks of grabbing, lead to a plurality of drive chains of pot and distribute pivoted power equally to mud cutting roller and shovel mud roller, mud on the mud cutting roller to the riverbed cuts off the promotion, shovel mud roller shovels the silt on the riverbed, make things convenient for the dredge pump to absorb the silt on the riverbed through the mud absorption cover, reduced the influence to peripheral masses, and reduced the condition that the dredge pump absorbs silt and blocks up;

the utility model has the advantages that the clump weight arranged on the pressing frame and the four limit springs on the connecting plate press the clump weight on the pressing frame to the riverway and the riverbed through the descending ground grabbing roller, thereby promoting the contact between a plurality of mud grabbing ditches on the ground grabbing roller under the pressing frame and the riverbed, promoting the rotation power of the ground grabbing roller, promoting the dredging effect and saving the dredging working cost;

the utility model discloses a plurality of desilting structures that set up on the flatbottomed ship, realized that the removal through the flatbottomed ship drives desilting structure self and cuts the silt on the riverbed and shovel in order conveniently to inhale silt into the silt incasement through the dredge pump, reduced the condition that the dredge pump absorbs silt and blocks up that appears, reduced under the peripheral environmental impact to the river course, promoted the work efficiency that carries out the clearance to the silt on the riverbed through a plurality of desilting structures, saved a large amount of working cost.

Drawings

Fig. 1 is a schematic side view of the main structure of the river sludge dredging device of the present invention;

fig. 2 is a schematic side view of a counterweight and a pressing frame of the river sludge dredging device according to the present invention;

fig. 3 is a schematic side view of a counterweight and a pressing frame of the river sludge dredging device according to the present invention;

fig. 4 is a schematic side view of a ground grabbing roller, a mud cutting roller, a mud shoveling roller, a balancing weight and a pressing frame of the river sludge dredging device of the present invention;

FIG. 5 is a schematic sectional view of a main view of a mud cutting roller of the river mud dredging device according to the present invention;

fig. 6 is a schematic cross-sectional view of the supporting frame of the river sludge dredging device in the counterweight block.

In the figure: the device comprises a pressing frame 1, a balancing weight 2, a flat-bottomed boat 3, a mobile crane 4, a mud pipe furling frame 5, a mud pipe furling frame 6, a hoisting frame 7, a mud pump 8, a mud pipe 9, a control room 10, a mud pipe frame 11, an engine room 11, a mud box 12, a linkage plate 13, a ground grabbing roller 14, a mud cutting roller 15, a mud shoveling roller 16, a mud sucking sleeve 17, a limit spring 18, a pushing rod 19, a spiral cutter 20, a mud grabbing hook 21, a hollow mud shovel 22, a transmission sheath 23, a transmission chain 24, a transmission gear 25 and a pressing room 26.

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.

Referring to fig. 1-6, a river sludge dredging device comprises a flat-bottomed ship 3, a sludge box 12, an engine room 11, a control room 9, a hoisting frame 6 and a sludge pipe winding frame 5 are sequentially arranged on the flat-bottomed ship 3, a sludge suction pump 7 is fixedly arranged on the top of the hoisting frame 6 through threads, a mobile crane 4 is slidably connected onto the hoisting frame 6, a balancing weight 2 is fixedly hung onto a lifting rope of the mobile crane 4, a pressure resisting room 26 is arranged in the balancing weight 2, a pressure resisting frame 1 is slidably connected into the pressure resisting room 26, one end of the pressure resisting frame 1 extends out of the pressure resisting room 26, a linkage plate 13 is slidably sleeved on an outer ring of the pressure resisting frame 1 extending out of the pressure resisting room 26, four limiting springs 18 penetrate through symmetrical positions of the linkage plate 13, push rods 19 are fixedly welded at the bottoms of the four limiting springs 18, a ground grabbing roller 14 is rotatably connected to the bottom of the pressure resisting frame 1, the same sludge suction sleeve 17 is arranged at the bottoms of the two pressure resisting rods 19 close to the flat-bottomed ship 3, and inhale the mud cover 17 internal rotation and be connected with shovel mud roller 16, two support push rod 19 bottoms of keeping away from the flat boat 3 rotate and be connected with same mud roller 15, on the dredge pump 7 respectively with the top of silt case 12 and inhale the top fixedly connected with mud pipe 8 of mud cover 17, and connect dredge pump 7 respectively and inhale mud pipe 8 of mud cover 17 and coil on mud pipe roll-up 5, the both ends of grabbing ground roller 14 are connected with four driving chains 24 with the both ends of cutting mud roller 15 and the both ends transmission of shovel mud roller 16 respectively, and all overlap on four driving chains 24 and be equipped with transmission sheath 23, the symmetry is provided with two spiral cutters 20 on the outer lane of mud roller 15, welded fastening has a plurality of mud grabbing hooks 21 on the outer lane of grabbing ground roller 14, be equipped with a plurality of hollow mud shovels 22 on the outer lane of shovel mud roller 16.

The utility model discloses in, four transmission sheaths 23 set up and rotate with the both ends of grabbing ground roller 14 with the both ends symmetry of grabbing ground roller 14 respectively and be connected, and four transmission sheaths 23 other ends rotate with the both ends of cutting mud roller 15 both ends and shovel mud roller 16 respectively and be connected, the both ends of cutting mud roller 15 and the both ends of shovel mud roller 16 all are equipped with drive gear 25, the both ends of grabbing ground roller 14 all are equipped with two drive gear 25, and four driving chains 24 correspond the transmission with eight drive gear 25 respectively and are connected, give cutting mud roller 15 and shovel mud roller 16 through four driving chains 24 with the turning force synchronous drive.

The utility model discloses in, four limiting spring 18 all with the both sides fixed connection of interlock board 13, the connected mode is the welding, four limiting spring 18's top all is equipped with to press the arch, and four are supported and are pressed the arch all to contact with the bottom of balancing weight 2 mutually, when hoisting balancing weight 2, four limiting spring 18 can be with mud cutting roller 15 and shovel mud roller 16 pull-up, have promoted the area of contact of grabbing ground roller 14 and riverbed silt, have promoted the rotation efficiency of grabbing ground roller 14.

The utility model discloses in, the bottom welded fastening of the mud pipe 8 between dredge pump 7 and silt case 12 has mud pipe support 10, and the top fixed connection of mud pipe support 10 and flat bottomed boat 3 supports dredge pump 7 and silt case 12 between mud pipe 8.

The utility model discloses in, the one end of a plurality of hollow mud shovels 22 all contacts the inner wall of inhaling mud cover 17, all is equipped with the mud flowing hole between a plurality of hollow mud shovels 22 and the shovel mud roller 16, has promoted the efficiency of silt on the absorption riverbed of dredge pump 7.

The utility model discloses in, control room 9 respectively with engine room 11, dredge pump 7, mud pipe roll- up frame 5 and 4 electric connection of mobile crane, control a plurality of equipment respectively through controller 9.

In the utility model, firstly, the engine in the engine room 11 is started through the control room 9, the flat-bottomed boat 3 is started to be above the silt accumulation position on the river channel, then the mobile crane 4 is started through the control room 9 to move to a proper position, the press frame 1 and the balancing weight 2 are lowered, and simultaneously the mud pipe winding frame 5 is untied to loosen the mud pipe 8 to fall into the river, when the grab roller 14 contacts the river bed, the press bump on the four limit springs 18 is pressed down by the balancing weight 2 to press the mud cutting roller 15 and the mud shoveling roller 16 on the river bed, then the flat-bottomed boat 3 can be started again through the control room 9 to move forwards, when the flat-bottomed boat 3 moves, the steel cable on the mobile crane 4 is supported to drag the balancing weight 2 to drive the dredging structure to move forwards, when moving, the mud grabbing hooks 21 on the mud grabbing roller 14 drive the grabbing roller 14 to rotate, the mud cutting roller 15 and the mud shoveling roller 16 are respectively driven to rotate through the four transmission gears 25 and the four transmission chains 25, two spiral cutters 20 on the mud cutting roller 15 cut and extrude silt on the river bed, then shovel into the mud suction sleeve 17 through the silt that a plurality of hollow mud shovels 17 on the mud shoveling roller 16 will be cut, start the dredge pump 7 through the control room 9 and absorb the silt in the mud suction sleeve 17, the leading-in silt case 12 that advances with the absorption carries out temporary storage, wait for the transportation, after desilting work, start travelling crane 4 and mud pipe roll-up frame 5 through the control room 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A river sludge dredging device comprises a flat-bottomed ship (3) and is characterized in that a sludge box (12), an engine room (11), a control room (9), a hoisting frame (6) and a sludge pipe winding frame (5) are sequentially arranged on the flat-bottomed ship (3), a sludge suction pump (7) is fixedly mounted at the top of the hoisting frame (6), a movable crane (4) is slidably connected onto the hoisting frame (6), a balancing weight (2) is fixedly connected onto a lifting rope of the movable crane (4), a pressure resisting room (26) is arranged in the balancing weight (2), a pressure resisting frame (1) is slidably connected into the pressure resisting room (26), one end of the pressure resisting frame (1) extends out of the pressure resisting room (26), an outer ring sliding sleeve of the pressure resisting frame (1) extending to the outer side of the pressure resisting room (26) is provided with a plate (13), and four limiting springs (18) penetrate through the symmetrical positions of the pressure resisting room (13), the bottom of each of the four limiting springs (18) is fixedly provided with a pushing rod (19), the bottom of each pushing frame (1) is rotatably connected with a ground grabbing roller (14), the bottoms of the pushing rods (19) close to the flat-bottomed boat (3) are provided with the same mud sucking sleeve (17), the mud shoveling rollers (16) are rotatably connected with the mud sucking sleeves (17), the bottoms of the pushing rods (19) far away from the flat-bottomed boat (3) are rotatably connected with the same mud cutting roller (15), mud pipes (8) which are respectively connected with the top of the mud box (12) and the top of the mud sucking sleeve (17) on the mud sucking pump (7) are respectively and fixedly connected with the top of the mud sucking box (17), the mud pipes (8) which are respectively connected with the mud sucking pump (7) and the mud sucking sleeve (17) are wound on a mud pipe winding frame (5), the two ends of the ground grabbing rollers (14) are respectively connected with the two ends of the mud cutting rollers (15) and the two ends of the mud shoveling rollers (16) in a transmission manner and are connected with four transmission chains (24), and all the cover is equipped with transmission sheath (23) on four driving chains (24), the symmetry is provided with two spiral cutters (20) on the outer lane of mud cutting roller (15), fixed mounting has a plurality of mud grabbing hooks (21) on the outer lane of ground grabbing roller (14), be equipped with a plurality of hollow mud shovels (22) on the outer lane of mud shoveling roller (16).

2. The river sludge dredging device according to claim 1, wherein four transmission sheaths (23) are symmetrically arranged at two ends of the ground grabbing roller (14) respectively and are rotatably connected with the two ends of the ground grabbing roller (14), the other ends of the four transmission sheaths (23) are rotatably connected with two ends of the mud cutting roller (15) and two ends of the mud shoveling roller (16) respectively, two ends of the mud cutting roller (15) and two ends of the mud shoveling roller (16) are provided with transmission gears (25), two ends of the ground grabbing roller (14) are provided with two transmission gears (25), and four transmission chains (24) are correspondingly and rotatably connected with the eight transmission gears (25) respectively.

3. The river sludge dredging device according to claim 1, wherein the four limiting springs (18) are fixedly connected with two sides of the linkage plate (13), the top ends of the four limiting springs (18) are provided with pressing protrusions, and the four pressing protrusions are in contact with the bottom of the counterweight (2).

4. The river sludge dredging device according to claim 1, wherein a dredge pipe frame (10) is fixedly installed at the bottom of the dredge pipe (8) between the suction pump (7) and the sludge tank (12), and the dredge pipe frame (10) is fixedly connected with the top of the flat-bottomed vessel (3).

5. The river sludge dredging device according to claim 1, wherein one end of each of the plurality of hollow shovels (22) contacts the inner wall of the sludge suction sleeve (17), and sludge flowing holes are formed between each of the plurality of hollow shovels (22) and the sludge shoveling roller (16).

6. The river sludge dredging device according to claim 1, wherein the control room (9) is electrically connected with the engine room (11), the suction dredge (7), the dredge pipe furling rack (5) and the mobile crane (4) respectively.

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